update c3 and d3
authorgregor herrmann <gregor@toastfreeware.priv.at>
Fri, 23 Nov 2018 00:05:57 +0000 (01:05 +0100)
committergregor herrmann <gregor@toastfreeware.priv.at>
Fri, 23 Nov 2018 00:05:57 +0000 (01:05 +0100)
c3: 0.6.9
d3: 5.7.0

web/static/c3.js
web/static/c3.min.js
web/static/d3.js
web/static/d3.min.js

index 04eb151..4144c44 100644 (file)
-/* @license C3.js v0.6.7 | (c) C3 Team and other contributors | http://c3js.org/ */
+/* @license C3.js v0.6.9 | (c) C3 Team and other contributors | http://c3js.org/ */
 (function (global, factory) {
-    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
-    typeof define === 'function' && define.amd ? define(factory) :
-    (global.c3 = factory());
+  typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+  typeof define === 'function' && define.amd ? define(factory) :
+  (global.c3 = factory());
 }(this, (function () { 'use strict';
 
-    function ChartInternal(api) {
-        var $$ = this;
-        $$.d3 = window.d3 ? window.d3 : typeof require !== 'undefined' ? require("d3") : undefined;
-        $$.api = api;
-        $$.config = $$.getDefaultConfig();
-        $$.data = {};
-        $$.cache = {};
-        $$.axes = {};
-    }
-
-    function Chart(config) {
-        var $$ = this.internal = new ChartInternal(this);
-        $$.loadConfig(config);
-
-        $$.beforeInit(config);
-        $$.init();
-        $$.afterInit(config);
-
-        // bind "this" to nested API
-        (function bindThis(fn, target, argThis) {
-            Object.keys(fn).forEach(function (key) {
-                target[key] = fn[key].bind(argThis);
-                if (Object.keys(fn[key]).length > 0) {
-                    bindThis(fn[key], target[key], argThis);
-                }
-            });
-        })(Chart.prototype, this, this);
-    }
-
-    function AxisInternal(component, params) {
-        var internal = this;
-        internal.component = component;
-        internal.params = params || {};
-
-        internal.d3 = component.d3;
-        internal.scale = internal.d3.scaleLinear();
-        internal.range;
-        internal.orient = "bottom";
-        internal.innerTickSize = 6;
-        internal.outerTickSize = this.params.withOuterTick ? 6 : 0;
-        internal.tickPadding = 3;
-        internal.tickValues = null;
-        internal.tickFormat;
-        internal.tickArguments;
-
-        internal.tickOffset = 0;
-        internal.tickCulling = true;
-        internal.tickCentered;
-        internal.tickTextCharSize;
-        internal.tickTextRotate = internal.params.tickTextRotate;
-        internal.tickLength;
-
-        internal.axis = internal.generateAxis();
-    }
-
-    AxisInternal.prototype.axisX = function (selection, x, tickOffset) {
-        selection.attr("transform", function (d) {
-            return "translate(" + Math.ceil(x(d) + tickOffset) + ", 0)";
-        });
-    };
-    AxisInternal.prototype.axisY = function (selection, y) {
-        selection.attr("transform", function (d) {
-            return "translate(0," + Math.ceil(y(d)) + ")";
-        });
-    };
-    AxisInternal.prototype.scaleExtent = function (domain) {
-        var start = domain[0],
-            stop = domain[domain.length - 1];
-        return start < stop ? [start, stop] : [stop, start];
-    };
-    AxisInternal.prototype.generateTicks = function (scale) {
-        var internal = this;
-        var i,
-            domain,
-            ticks = [];
-        if (scale.ticks) {
-            return scale.ticks.apply(scale, internal.tickArguments);
-        }
-        domain = scale.domain();
-        for (i = Math.ceil(domain[0]); i < domain[1]; i++) {
-            ticks.push(i);
-        }
-        if (ticks.length > 0 && ticks[0] > 0) {
-            ticks.unshift(ticks[0] - (ticks[1] - ticks[0]));
-        }
-        return ticks;
-    };
-    AxisInternal.prototype.copyScale = function () {
-        var internal = this;
-        var newScale = internal.scale.copy(),
-            domain;
-        if (internal.params.isCategory) {
-            domain = internal.scale.domain();
-            newScale.domain([domain[0], domain[1] - 1]);
-        }
-        return newScale;
-    };
-    AxisInternal.prototype.textFormatted = function (v) {
-        var internal = this,
-            formatted = internal.tickFormat ? internal.tickFormat(v) : v;
-        return typeof formatted !== 'undefined' ? formatted : '';
-    };
-    AxisInternal.prototype.updateRange = function () {
-        var internal = this;
-        internal.range = internal.scale.rangeExtent ? internal.scale.rangeExtent() : internal.scaleExtent(internal.scale.range());
-        return internal.range;
-    };
-    AxisInternal.prototype.updateTickTextCharSize = function (tick) {
-        var internal = this;
-        if (internal.tickTextCharSize) {
-            return internal.tickTextCharSize;
-        }
-        var size = {
-            h: 11.5,
-            w: 5.5
-        };
-        tick.select('text').text(function (d) {
-            return internal.textFormatted(d);
-        }).each(function (d) {
-            var box = this.getBoundingClientRect(),
-                text = internal.textFormatted(d),
-                h = box.height,
-                w = text ? box.width / text.length : undefined;
-            if (h && w) {
-                size.h = h;
-                size.w = w;
-            }
-        }).text('');
-        internal.tickTextCharSize = size;
-        return size;
-    };
-    AxisInternal.prototype.isVertical = function () {
-        return this.orient === 'left' || this.orient === 'right';
-    };
-    AxisInternal.prototype.tspanData = function (d, i, scale) {
-        var internal = this;
-        var splitted = internal.params.tickMultiline ? internal.splitTickText(d, scale) : [].concat(internal.textFormatted(d));
+  function _typeof(obj) {
+    if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") {
+      _typeof = function (obj) {
+        return typeof obj;
+      };
+    } else {
+      _typeof = function (obj) {
+        return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
+      };
+    }
 
-        if (internal.params.tickMultiline && internal.params.tickMultilineMax > 0) {
-            splitted = internal.ellipsify(splitted, internal.params.tickMultilineMax);
-        }
+    return _typeof(obj);
+  }
 
-        return splitted.map(function (s) {
-            return { index: i, splitted: s, length: splitted.length };
-        });
-    };
-    AxisInternal.prototype.splitTickText = function (d, scale) {
-        var internal = this,
-            tickText = internal.textFormatted(d),
-            maxWidth = internal.params.tickWidth,
-            subtext,
-            spaceIndex,
-            textWidth,
-            splitted = [];
-
-        if (Object.prototype.toString.call(tickText) === "[object Array]") {
-            return tickText;
-        }
+  function _classCallCheck(instance, Constructor) {
+    if (!(instance instanceof Constructor)) {
+      throw new TypeError("Cannot call a class as a function");
+    }
+  }
+
+  function _defineProperty(obj, key, value) {
+    if (key in obj) {
+      Object.defineProperty(obj, key, {
+        value: value,
+        enumerable: true,
+        configurable: true,
+        writable: true
+      });
+    } else {
+      obj[key] = value;
+    }
 
-        if (!maxWidth || maxWidth <= 0) {
-            maxWidth = internal.isVertical() ? 95 : internal.params.isCategory ? Math.ceil(scale(1) - scale(0)) - 12 : 110;
-        }
+    return obj;
+  }
+
+  function ChartInternal(api) {
+    var $$ = this;
+    $$.d3 = window.d3 ? window.d3 : typeof require !== 'undefined' ? require("d3") : undefined;
+    $$.api = api;
+    $$.config = $$.getDefaultConfig();
+    $$.data = {};
+    $$.cache = {};
+    $$.axes = {};
+  }
+
+  function Chart(config) {
+    var $$ = this.internal = new ChartInternal(this);
+    $$.loadConfig(config);
+    $$.beforeInit(config);
+    $$.init();
+    $$.afterInit(config); // bind "this" to nested API
+
+    (function bindThis(fn, target, argThis) {
+      Object.keys(fn).forEach(function (key) {
+        target[key] = fn[key].bind(argThis);
+
+        if (Object.keys(fn[key]).length > 0) {
+          bindThis(fn[key], target[key], argThis);
+        }
+      });
+    })(Chart.prototype, this, this);
+  }
+
+  function AxisInternal(component, params) {
+    var internal = this;
+    internal.component = component;
+    internal.params = params || {};
+    internal.d3 = component.d3;
+    internal.scale = internal.d3.scaleLinear();
+    internal.range;
+    internal.orient = "bottom";
+    internal.innerTickSize = 6;
+    internal.outerTickSize = this.params.withOuterTick ? 6 : 0;
+    internal.tickPadding = 3;
+    internal.tickValues = null;
+    internal.tickFormat;
+    internal.tickArguments;
+    internal.tickOffset = 0;
+    internal.tickCulling = true;
+    internal.tickCentered;
+    internal.tickTextCharSize;
+    internal.tickTextRotate = internal.params.tickTextRotate;
+    internal.tickLength;
+    internal.axis = internal.generateAxis();
+  }
+
+  AxisInternal.prototype.axisX = function (selection, x, tickOffset) {
+    selection.attr("transform", function (d) {
+      return "translate(" + Math.ceil(x(d) + tickOffset) + ", 0)";
+    });
+  };
+
+  AxisInternal.prototype.axisY = function (selection, y) {
+    selection.attr("transform", function (d) {
+      return "translate(0," + Math.ceil(y(d)) + ")";
+    });
+  };
+
+  AxisInternal.prototype.scaleExtent = function (domain) {
+    var start = domain[0],
+        stop = domain[domain.length - 1];
+    return start < stop ? [start, stop] : [stop, start];
+  };
+
+  AxisInternal.prototype.generateTicks = function (scale) {
+    var internal = this;
+    var i,
+        domain,
+        ticks = [];
+
+    if (scale.ticks) {
+      return scale.ticks.apply(scale, internal.tickArguments);
+    }
 
-        function split(splitted, text) {
-            spaceIndex = undefined;
-            for (var i = 1; i < text.length; i++) {
-                if (text.charAt(i) === ' ') {
-                    spaceIndex = i;
-                }
-                subtext = text.substr(0, i + 1);
-                textWidth = internal.tickTextCharSize.w * subtext.length;
-                // if text width gets over tick width, split by space index or crrent index
-                if (maxWidth < textWidth) {
-                    return split(splitted.concat(text.substr(0, spaceIndex ? spaceIndex : i)), text.slice(spaceIndex ? spaceIndex + 1 : i));
-                }
-            }
-            return splitted.concat(text);
-        }
+    domain = scale.domain();
 
-        return split(splitted, tickText + "");
-    };
-    AxisInternal.prototype.ellipsify = function (splitted, max) {
-        if (splitted.length <= max) {
-            return splitted;
-        }
+    for (i = Math.ceil(domain[0]); i < domain[1]; i++) {
+      ticks.push(i);
+    }
 
-        var ellipsified = splitted.slice(0, max);
-        var remaining = 3;
-        for (var i = max - 1; i >= 0; i--) {
-            var available = ellipsified[i].length;
+    if (ticks.length > 0 && ticks[0] > 0) {
+      ticks.unshift(ticks[0] - (ticks[1] - ticks[0]));
+    }
 
-            ellipsified[i] = ellipsified[i].substr(0, available - remaining).padEnd(available, '.');
+    return ticks;
+  };
 
-            remaining -= available;
+  AxisInternal.prototype.copyScale = function () {
+    var internal = this;
+    var newScale = internal.scale.copy(),
+        domain;
 
-            if (remaining <= 0) {
-                break;
-            }
-        }
+    if (internal.params.isCategory) {
+      domain = internal.scale.domain();
+      newScale.domain([domain[0], domain[1] - 1]);
+    }
 
-        return ellipsified;
-    };
-    AxisInternal.prototype.updateTickLength = function () {
-        var internal = this;
-        internal.tickLength = Math.max(internal.innerTickSize, 0) + internal.tickPadding;
-    };
-    AxisInternal.prototype.lineY2 = function (d) {
-        var internal = this,
-            tickPosition = internal.scale(d) + (internal.tickCentered ? 0 : internal.tickOffset);
-        return internal.range[0] < tickPosition && tickPosition < internal.range[1] ? internal.innerTickSize : 0;
-    };
-    AxisInternal.prototype.textY = function () {
-        var internal = this,
-            rotate = internal.tickTextRotate;
-        return rotate ? 11.5 - 2.5 * (rotate / 15) * (rotate > 0 ? 1 : -1) : internal.tickLength;
-    };
-    AxisInternal.prototype.textTransform = function () {
-        var internal = this,
-            rotate = internal.tickTextRotate;
-        return rotate ? "rotate(" + rotate + ")" : "";
-    };
-    AxisInternal.prototype.textTextAnchor = function () {
-        var internal = this,
-            rotate = internal.tickTextRotate;
-        return rotate ? rotate > 0 ? "start" : "end" : "middle";
-    };
-    AxisInternal.prototype.tspanDx = function () {
-        var internal = this,
-            rotate = internal.tickTextRotate;
-        return rotate ? 8 * Math.sin(Math.PI * (rotate / 180)) : 0;
-    };
-    AxisInternal.prototype.tspanDy = function (d, i) {
-        var internal = this,
-            dy = internal.tickTextCharSize.h;
-        if (i === 0) {
-            if (internal.isVertical()) {
-                dy = -((d.length - 1) * (internal.tickTextCharSize.h / 2) - 3);
-            } else {
-                dy = ".71em";
-            }
-        }
-        return dy;
-    };
+    return newScale;
+  };
 
-    AxisInternal.prototype.generateAxis = function () {
-        var internal = this,
-            d3 = internal.d3,
-            params = internal.params;
-        function axis(g, transition) {
-            var self;
-            g.each(function () {
-                var g = axis.g = d3.select(this);
-
-                var scale0 = this.__chart__ || internal.scale,
-                    scale1 = this.__chart__ = internal.copyScale();
-
-                var ticksValues = internal.tickValues ? internal.tickValues : internal.generateTicks(scale1),
-                    ticks = g.selectAll(".tick").data(ticksValues, scale1),
-                    tickEnter = ticks.enter().insert("g", ".domain").attr("class", "tick").style("opacity", 1e-6),
-
-                // MEMO: No exit transition. The reason is this transition affects max tick width calculation because old tick will be included in the ticks.
-                tickExit = ticks.exit().remove(),
-                    tickUpdate = ticks.merge(tickEnter),
-                    tickTransform,
-                    tickX,
-                    tickY;
-
-                if (params.isCategory) {
-                    internal.tickOffset = Math.ceil((scale1(1) - scale1(0)) / 2);
-                    tickX = internal.tickCentered ? 0 : internal.tickOffset;
-                    tickY = internal.tickCentered ? internal.tickOffset : 0;
-                } else {
-                    internal.tickOffset = tickX = 0;
-                }
-
-                internal.updateRange();
-                internal.updateTickLength();
-                internal.updateTickTextCharSize(g.select('.tick'));
-
-                var lineUpdate = tickUpdate.select("line").merge(tickEnter.append("line")),
-                    textUpdate = tickUpdate.select("text").merge(tickEnter.append("text"));
-
-                var tspans = tickUpdate.selectAll('text').selectAll('tspan').data(function (d, i) {
-                    return internal.tspanData(d, i, scale1);
-                }),
-                    tspanEnter = tspans.enter().append('tspan'),
-                    tspanUpdate = tspanEnter.merge(tspans).text(function (d) {
-                    return d.splitted;
-                });
-                tspans.exit().remove();
-
-                var path = g.selectAll(".domain").data([0]),
-                    pathUpdate = path.enter().append("path").merge(path).attr("class", "domain");
-
-                // TODO: each attr should be one function and change its behavior by internal.orient, probably
-                switch (internal.orient) {
-                    case "bottom":
-                        {
-                            tickTransform = internal.axisX;
-                            lineUpdate.attr("x1", tickX).attr("x2", tickX).attr("y2", function (d, i) {
-                                return internal.lineY2(d, i);
-                            });
-                            textUpdate.attr("x", 0).attr("y", function (d, i) {
-                                return internal.textY(d, i);
-                            }).attr("transform", function (d, i) {
-                                return internal.textTransform(d, i);
-                            }).style("text-anchor", function (d, i) {
-                                return internal.textTextAnchor(d, i);
-                            });
-                            tspanUpdate.attr('x', 0).attr("dy", function (d, i) {
-                                return internal.tspanDy(d, i);
-                            }).attr('dx', function (d, i) {
-                                return internal.tspanDx(d, i);
-                            });
-                            pathUpdate.attr("d", "M" + internal.range[0] + "," + internal.outerTickSize + "V0H" + internal.range[1] + "V" + internal.outerTickSize);
-                            break;
-                        }
-                    case "top":
-                        {
-                            // TODO: rotated tick text
-                            tickTransform = internal.axisX;
-                            lineUpdate.attr("x1", tickX).attr("x2", tickX).attr("y2", function (d, i) {
-                                return -1 * internal.lineY2(d, i);
-                            });
-                            textUpdate.attr("x", 0).attr("y", function (d, i) {
-                                return -1 * internal.textY(d, i) - (params.isCategory ? 2 : internal.tickLength - 2);
-                            }).attr("transform", function (d, i) {
-                                return internal.textTransform(d, i);
-                            }).style("text-anchor", function (d, i) {
-                                return internal.textTextAnchor(d, i);
-                            });
-                            tspanUpdate.attr('x', 0).attr("dy", function (d, i) {
-                                return internal.tspanDy(d, i);
-                            }).attr('dx', function (d, i) {
-                                return internal.tspanDx(d, i);
-                            });
-                            pathUpdate.attr("d", "M" + internal.range[0] + "," + -internal.outerTickSize + "V0H" + internal.range[1] + "V" + -internal.outerTickSize);
-                            break;
-                        }
-                    case "left":
-                        {
-                            tickTransform = internal.axisY;
-                            lineUpdate.attr("x2", -internal.innerTickSize).attr("y1", tickY).attr("y2", tickY);
-                            textUpdate.attr("x", -internal.tickLength).attr("y", internal.tickOffset).style("text-anchor", "end");
-                            tspanUpdate.attr('x', -internal.tickLength).attr("dy", function (d, i) {
-                                return internal.tspanDy(d, i);
-                            });
-                            pathUpdate.attr("d", "M" + -internal.outerTickSize + "," + internal.range[0] + "H0V" + internal.range[1] + "H" + -internal.outerTickSize);
-                            break;
-                        }
-                    case "right":
-                        {
-                            tickTransform = internal.axisY;
-                            lineUpdate.attr("x2", internal.innerTickSize).attr("y1", tickY).attr("y2", tickY);
-                            textUpdate.attr("x", internal.tickLength).attr("y", internal.tickOffset).style("text-anchor", "start");
-                            tspanUpdate.attr('x', internal.tickLength).attr("dy", function (d, i) {
-                                return internal.tspanDy(d, i);
-                            });
-                            pathUpdate.attr("d", "M" + internal.outerTickSize + "," + internal.range[0] + "H0V" + internal.range[1] + "H" + internal.outerTickSize);
-                            break;
-                        }
-                }
-                if (scale1.rangeBand) {
-                    var x = scale1,
-                        dx = x.rangeBand() / 2;
-                    scale0 = scale1 = function scale1(d) {
-                        return x(d) + dx;
-                    };
-                } else if (scale0.rangeBand) {
-                    scale0 = scale1;
-                } else {
-                    tickExit.call(tickTransform, scale1, internal.tickOffset);
-                }
-                tickEnter.call(tickTransform, scale0, internal.tickOffset);
-                self = (transition ? tickUpdate.transition(transition) : tickUpdate).style('opacity', 1).call(tickTransform, scale1, internal.tickOffset);
-            });
-            return self;
-        }
-        axis.scale = function (x) {
-            if (!arguments.length) {
-                return internal.scale;
-            }
-            internal.scale = x;
-            return axis;
-        };
-        axis.orient = function (x) {
-            if (!arguments.length) {
-                return internal.orient;
-            }
-            internal.orient = x in { top: 1, right: 1, bottom: 1, left: 1 } ? x + "" : "bottom";
-            return axis;
-        };
-        axis.tickFormat = function (format) {
-            if (!arguments.length) {
-                return internal.tickFormat;
-            }
-            internal.tickFormat = format;
-            return axis;
-        };
-        axis.tickCentered = function (isCentered) {
-            if (!arguments.length) {
-                return internal.tickCentered;
-            }
-            internal.tickCentered = isCentered;
-            return axis;
-        };
-        axis.tickOffset = function () {
-            return internal.tickOffset;
-        };
-        axis.tickInterval = function () {
-            var interval, length;
-            if (params.isCategory) {
-                interval = internal.tickOffset * 2;
-            } else {
-                length = axis.g.select('path.domain').node().getTotalLength() - internal.outerTickSize * 2;
-                interval = length / axis.g.selectAll('line').size();
-            }
-            return interval === Infinity ? 0 : interval;
-        };
-        axis.ticks = function () {
-            if (!arguments.length) {
-                return internal.tickArguments;
-            }
-            internal.tickArguments = arguments;
-            return axis;
-        };
-        axis.tickCulling = function (culling) {
-            if (!arguments.length) {
-                return internal.tickCulling;
-            }
-            internal.tickCulling = culling;
-            return axis;
-        };
-        axis.tickValues = function (x) {
-            if (typeof x === 'function') {
-                internal.tickValues = function () {
-                    return x(internal.scale.domain());
-                };
-            } else {
-                if (!arguments.length) {
-                    return internal.tickValues;
-                }
-                internal.tickValues = x;
-            }
-            return axis;
-        };
-        return axis;
-    };
+  AxisInternal.prototype.textFormatted = function (v) {
+    var internal = this,
+        formatted = internal.tickFormat ? internal.tickFormat(v) : v;
+    return typeof formatted !== 'undefined' ? formatted : '';
+  };
 
-    var CLASS = {
-        target: 'c3-target',
-        chart: 'c3-chart',
-        chartLine: 'c3-chart-line',
-        chartLines: 'c3-chart-lines',
-        chartBar: 'c3-chart-bar',
-        chartBars: 'c3-chart-bars',
-        chartText: 'c3-chart-text',
-        chartTexts: 'c3-chart-texts',
-        chartArc: 'c3-chart-arc',
-        chartArcs: 'c3-chart-arcs',
-        chartArcsTitle: 'c3-chart-arcs-title',
-        chartArcsBackground: 'c3-chart-arcs-background',
-        chartArcsGaugeUnit: 'c3-chart-arcs-gauge-unit',
-        chartArcsGaugeMax: 'c3-chart-arcs-gauge-max',
-        chartArcsGaugeMin: 'c3-chart-arcs-gauge-min',
-        selectedCircle: 'c3-selected-circle',
-        selectedCircles: 'c3-selected-circles',
-        eventRect: 'c3-event-rect',
-        eventRects: 'c3-event-rects',
-        eventRectsSingle: 'c3-event-rects-single',
-        eventRectsMultiple: 'c3-event-rects-multiple',
-        zoomRect: 'c3-zoom-rect',
-        brush: 'c3-brush',
-        dragZoom: 'c3-drag-zoom',
-        focused: 'c3-focused',
-        defocused: 'c3-defocused',
-        region: 'c3-region',
-        regions: 'c3-regions',
-        title: 'c3-title',
-        tooltipContainer: 'c3-tooltip-container',
-        tooltip: 'c3-tooltip',
-        tooltipName: 'c3-tooltip-name',
-        shape: 'c3-shape',
-        shapes: 'c3-shapes',
-        line: 'c3-line',
-        lines: 'c3-lines',
-        bar: 'c3-bar',
-        bars: 'c3-bars',
-        circle: 'c3-circle',
-        circles: 'c3-circles',
-        arc: 'c3-arc',
-        arcLabelLine: 'c3-arc-label-line',
-        arcs: 'c3-arcs',
-        area: 'c3-area',
-        areas: 'c3-areas',
-        empty: 'c3-empty',
-        text: 'c3-text',
-        texts: 'c3-texts',
-        gaugeValue: 'c3-gauge-value',
-        grid: 'c3-grid',
-        gridLines: 'c3-grid-lines',
-        xgrid: 'c3-xgrid',
-        xgrids: 'c3-xgrids',
-        xgridLine: 'c3-xgrid-line',
-        xgridLines: 'c3-xgrid-lines',
-        xgridFocus: 'c3-xgrid-focus',
-        ygrid: 'c3-ygrid',
-        ygrids: 'c3-ygrids',
-        ygridLine: 'c3-ygrid-line',
-        ygridLines: 'c3-ygrid-lines',
-        axis: 'c3-axis',
-        axisX: 'c3-axis-x',
-        axisXLabel: 'c3-axis-x-label',
-        axisY: 'c3-axis-y',
-        axisYLabel: 'c3-axis-y-label',
-        axisY2: 'c3-axis-y2',
-        axisY2Label: 'c3-axis-y2-label',
-        legendBackground: 'c3-legend-background',
-        legendItem: 'c3-legend-item',
-        legendItemEvent: 'c3-legend-item-event',
-        legendItemTile: 'c3-legend-item-tile',
-        legendItemHidden: 'c3-legend-item-hidden',
-        legendItemFocused: 'c3-legend-item-focused',
-        dragarea: 'c3-dragarea',
-        EXPANDED: '_expanded_',
-        SELECTED: '_selected_',
-        INCLUDED: '_included_'
-    };
+  AxisInternal.prototype.updateRange = function () {
+    var internal = this;
+    internal.range = internal.scale.rangeExtent ? internal.scale.rangeExtent() : internal.scaleExtent(internal.scale.range());
+    return internal.range;
+  };
 
-    var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) {
-      return typeof obj;
-    } : function (obj) {
-      return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
-    };
+  AxisInternal.prototype.updateTickTextCharSize = function (tick) {
+    var internal = this;
 
-    var classCallCheck = function (instance, Constructor) {
-      if (!(instance instanceof Constructor)) {
-        throw new TypeError("Cannot call a class as a function");
-      }
-    };
+    if (internal.tickTextCharSize) {
+      return internal.tickTextCharSize;
+    }
 
-    var defineProperty = function (obj, key, value) {
-      if (key in obj) {
-        Object.defineProperty(obj, key, {
-          value: value,
-          enumerable: true,
-          configurable: true,
-          writable: true
-        });
-      } else {
-        obj[key] = value;
+    var size = {
+      h: 11.5,
+      w: 5.5
+    };
+    tick.select('text').text(function (d) {
+      return internal.textFormatted(d);
+    }).each(function (d) {
+      var box = this.getBoundingClientRect(),
+          text = internal.textFormatted(d),
+          h = box.height,
+          w = text ? box.width / text.length : undefined;
+
+      if (h && w) {
+        size.h = h;
+        size.w = w;
       }
+    }).text('');
+    internal.tickTextCharSize = size;
+    return size;
+  };
 
-      return obj;
-    };
-
-    var asHalfPixel = function asHalfPixel(n) {
-        return Math.ceil(n) + 0.5;
-    };
-    var ceil10 = function ceil10(v) {
-        return Math.ceil(v / 10) * 10;
-    };
-    var diffDomain = function diffDomain(d) {
-        return d[1] - d[0];
-    };
-    var getOption = function getOption(options, key, defaultValue) {
-        return isDefined(options[key]) ? options[key] : defaultValue;
-    };
-    var getPathBox = function getPathBox(path) {
-        var box = path.getBoundingClientRect(),
-            items = [path.pathSegList.getItem(0), path.pathSegList.getItem(1)],
-            minX = items[0].x,
-            minY = Math.min(items[0].y, items[1].y);
-        return { x: minX, y: minY, width: box.width, height: box.height };
-    };
-    var hasValue = function hasValue(dict, value) {
-        var found = false;
-        Object.keys(dict).forEach(function (key) {
-            if (dict[key] === value) {
-                found = true;
-            }
-        });
-        return found;
-    };
-    var isArray = function isArray(o) {
-        return Array.isArray(o);
-    };
-    var isDefined = function isDefined(v) {
-        return typeof v !== 'undefined';
-    };
-    var isEmpty = function isEmpty(o) {
-        return typeof o === 'undefined' || o === null || isString(o) && o.length === 0 || (typeof o === 'undefined' ? 'undefined' : _typeof(o)) === 'object' && Object.keys(o).length === 0;
-    };
-    var isFunction = function isFunction(o) {
-        return typeof o === 'function';
-    };
-    var isString = function isString(o) {
-        return typeof o === 'string';
-    };
-    var isUndefined = function isUndefined(v) {
-        return typeof v === 'undefined';
-    };
-    var isValue = function isValue(v) {
-        return v || v === 0;
-    };
-    var notEmpty = function notEmpty(o) {
-        return !isEmpty(o);
-    };
-    var sanitise = function sanitise(str) {
-        return typeof str === 'string' ? str.replace(/</g, '&lt;').replace(/>/g, '&gt;') : str;
-    };
+  AxisInternal.prototype.isVertical = function () {
+    return this.orient === 'left' || this.orient === 'right';
+  };
 
-    var Axis = function Axis(owner) {
-        classCallCheck(this, Axis);
+  AxisInternal.prototype.tspanData = function (d, i, scale) {
+    var internal = this;
+    var splitted = internal.params.tickMultiline ? internal.splitTickText(d, scale) : [].concat(internal.textFormatted(d));
 
-        this.owner = owner;
-        this.d3 = owner.d3;
-        this.internal = AxisInternal;
-    };
+    if (internal.params.tickMultiline && internal.params.tickMultilineMax > 0) {
+      splitted = internal.ellipsify(splitted, internal.params.tickMultilineMax);
+    }
 
-    Axis.prototype.init = function init() {
-        var $$ = this.owner,
-            config = $$.config,
-            main = $$.main;
-        $$.axes.x = main.append("g").attr("class", CLASS.axis + ' ' + CLASS.axisX).attr("clip-path", config.axis_x_inner ? "" : $$.clipPathForXAxis).attr("transform", $$.getTranslate('x')).style("visibility", config.axis_x_show ? 'visible' : 'hidden');
-        $$.axes.x.append("text").attr("class", CLASS.axisXLabel).attr("transform", config.axis_rotated ? "rotate(-90)" : "").style("text-anchor", this.textAnchorForXAxisLabel.bind(this));
-        $$.axes.y = main.append("g").attr("class", CLASS.axis + ' ' + CLASS.axisY).attr("clip-path", config.axis_y_inner ? "" : $$.clipPathForYAxis).attr("transform", $$.getTranslate('y')).style("visibility", config.axis_y_show ? 'visible' : 'hidden');
-        $$.axes.y.append("text").attr("class", CLASS.axisYLabel).attr("transform", config.axis_rotated ? "" : "rotate(-90)").style("text-anchor", this.textAnchorForYAxisLabel.bind(this));
-
-        $$.axes.y2 = main.append("g").attr("class", CLASS.axis + ' ' + CLASS.axisY2)
-        // clip-path?
-        .attr("transform", $$.getTranslate('y2')).style("visibility", config.axis_y2_show ? 'visible' : 'hidden');
-        $$.axes.y2.append("text").attr("class", CLASS.axisY2Label).attr("transform", config.axis_rotated ? "" : "rotate(-90)").style("text-anchor", this.textAnchorForY2AxisLabel.bind(this));
-    };
-    Axis.prototype.getXAxis = function getXAxis(scale, orient, tickFormat, tickValues, withOuterTick, withoutTransition, withoutRotateTickText) {
-        var $$ = this.owner,
-            config = $$.config,
-            axisParams = {
-            isCategory: $$.isCategorized(),
-            withOuterTick: withOuterTick,
-            tickMultiline: config.axis_x_tick_multiline,
-            tickMultilineMax: config.axis_x_tick_multiline ? Number(config.axis_x_tick_multilineMax) : 0,
-            tickWidth: config.axis_x_tick_width,
-            tickTextRotate: withoutRotateTickText ? 0 : config.axis_x_tick_rotate,
-            withoutTransition: withoutTransition
-        },
-            axis = new this.internal(this, axisParams).axis.scale(scale).orient(orient);
+    return splitted.map(function (s) {
+      return {
+        index: i,
+        splitted: s,
+        length: splitted.length
+      };
+    });
+  };
+
+  AxisInternal.prototype.splitTickText = function (d, scale) {
+    var internal = this,
+        tickText = internal.textFormatted(d),
+        maxWidth = internal.params.tickWidth,
+        subtext,
+        spaceIndex,
+        textWidth,
+        splitted = [];
+
+    if (Object.prototype.toString.call(tickText) === "[object Array]") {
+      return tickText;
+    }
 
-        if ($$.isTimeSeries() && tickValues && typeof tickValues !== "function") {
-            tickValues = tickValues.map(function (v) {
-                return $$.parseDate(v);
-            });
-        }
+    if (!maxWidth || maxWidth <= 0) {
+      maxWidth = internal.isVertical() ? 95 : internal.params.isCategory ? Math.ceil(scale(1) - scale(0)) - 12 : 110;
+    }
 
-        // Set tick
-        axis.tickFormat(tickFormat).tickValues(tickValues);
-        if ($$.isCategorized()) {
-            axis.tickCentered(config.axis_x_tick_centered);
-            if (isEmpty(config.axis_x_tick_culling)) {
-                config.axis_x_tick_culling = false;
-            }
-        }
+    function split(splitted, text) {
+      spaceIndex = undefined;
 
-        return axis;
-    };
-    Axis.prototype.updateXAxisTickValues = function updateXAxisTickValues(targets, axis) {
-        var $$ = this.owner,
-            config = $$.config,
-            tickValues;
-        if (config.axis_x_tick_fit || config.axis_x_tick_count) {
-            tickValues = this.generateTickValues($$.mapTargetsToUniqueXs(targets), config.axis_x_tick_count, $$.isTimeSeries());
-        }
-        if (axis) {
-            axis.tickValues(tickValues);
-        } else {
-            $$.xAxis.tickValues(tickValues);
-            $$.subXAxis.tickValues(tickValues);
-        }
-        return tickValues;
-    };
-    Axis.prototype.getYAxis = function getYAxis(scale, orient, tickFormat, tickValues, withOuterTick, withoutTransition, withoutRotateTickText) {
-        var $$ = this.owner,
-            config = $$.config,
-            axisParams = {
-            withOuterTick: withOuterTick,
-            withoutTransition: withoutTransition,
-            tickTextRotate: withoutRotateTickText ? 0 : config.axis_y_tick_rotate
-        },
-            axis = new this.internal(this, axisParams).axis.scale(scale).orient(orient).tickFormat(tickFormat);
-        if ($$.isTimeSeriesY()) {
-            axis.ticks(config.axis_y_tick_time_type, config.axis_y_tick_time_interval);
-        } else {
-            axis.tickValues(tickValues);
+      for (var i = 1; i < text.length; i++) {
+        if (text.charAt(i) === ' ') {
+          spaceIndex = i;
         }
-        return axis;
-    };
-    Axis.prototype.getId = function getId(id) {
-        var config = this.owner.config;
-        return id in config.data_axes ? config.data_axes[id] : 'y';
-    };
-    Axis.prototype.getXAxisTickFormat = function getXAxisTickFormat() {
-        // #2251 previously set any negative values to a whole number,
-        // however both should be truncated according to the users format specification
-        var $$ = this.owner,
-            config = $$.config;
-        var format = $$.isTimeSeries() ? $$.defaultAxisTimeFormat : $$.isCategorized() ? $$.categoryName : function (v) {
-            return v;
-        };
 
-        if (config.axis_x_tick_format) {
-            if (isFunction(config.axis_x_tick_format)) {
-                format = config.axis_x_tick_format;
-            } else if ($$.isTimeSeries()) {
-                format = function format(date) {
-                    return date ? $$.axisTimeFormat(config.axis_x_tick_format)(date) : "";
-                };
-            }
-        }
-        return isFunction(format) ? function (v) {
-            return format.call($$, v);
-        } : format;
-    };
-    Axis.prototype.getTickValues = function getTickValues(tickValues, axis) {
-        return tickValues ? tickValues : axis ? axis.tickValues() : undefined;
-    };
-    Axis.prototype.getXAxisTickValues = function getXAxisTickValues() {
-        return this.getTickValues(this.owner.config.axis_x_tick_values, this.owner.xAxis);
-    };
-    Axis.prototype.getYAxisTickValues = function getYAxisTickValues() {
-        return this.getTickValues(this.owner.config.axis_y_tick_values, this.owner.yAxis);
-    };
-    Axis.prototype.getY2AxisTickValues = function getY2AxisTickValues() {
-        return this.getTickValues(this.owner.config.axis_y2_tick_values, this.owner.y2Axis);
-    };
-    Axis.prototype.getLabelOptionByAxisId = function getLabelOptionByAxisId(axisId) {
-        var $$ = this.owner,
-            config = $$.config,
-            option;
-        if (axisId === 'y') {
-            option = config.axis_y_label;
-        } else if (axisId === 'y2') {
-            option = config.axis_y2_label;
-        } else if (axisId === 'x') {
-            option = config.axis_x_label;
-        }
-        return option;
-    };
-    Axis.prototype.getLabelText = function getLabelText(axisId) {
-        var option = this.getLabelOptionByAxisId(axisId);
-        return isString(option) ? option : option ? option.text : null;
-    };
-    Axis.prototype.setLabelText = function setLabelText(axisId, text) {
-        var $$ = this.owner,
-            config = $$.config,
-            option = this.getLabelOptionByAxisId(axisId);
-        if (isString(option)) {
-            if (axisId === 'y') {
-                config.axis_y_label = text;
-            } else if (axisId === 'y2') {
-                config.axis_y2_label = text;
-            } else if (axisId === 'x') {
-                config.axis_x_label = text;
-            }
-        } else if (option) {
-            option.text = text;
-        }
-    };
-    Axis.prototype.getLabelPosition = function getLabelPosition(axisId, defaultPosition) {
-        var option = this.getLabelOptionByAxisId(axisId),
-            position = option && (typeof option === 'undefined' ? 'undefined' : _typeof(option)) === 'object' && option.position ? option.position : defaultPosition;
-        return {
-            isInner: position.indexOf('inner') >= 0,
-            isOuter: position.indexOf('outer') >= 0,
-            isLeft: position.indexOf('left') >= 0,
-            isCenter: position.indexOf('center') >= 0,
-            isRight: position.indexOf('right') >= 0,
-            isTop: position.indexOf('top') >= 0,
-            isMiddle: position.indexOf('middle') >= 0,
-            isBottom: position.indexOf('bottom') >= 0
-        };
-    };
-    Axis.prototype.getXAxisLabelPosition = function getXAxisLabelPosition() {
-        return this.getLabelPosition('x', this.owner.config.axis_rotated ? 'inner-top' : 'inner-right');
-    };
-    Axis.prototype.getYAxisLabelPosition = function getYAxisLabelPosition() {
-        return this.getLabelPosition('y', this.owner.config.axis_rotated ? 'inner-right' : 'inner-top');
-    };
-    Axis.prototype.getY2AxisLabelPosition = function getY2AxisLabelPosition() {
-        return this.getLabelPosition('y2', this.owner.config.axis_rotated ? 'inner-right' : 'inner-top');
-    };
-    Axis.prototype.getLabelPositionById = function getLabelPositionById(id) {
-        return id === 'y2' ? this.getY2AxisLabelPosition() : id === 'y' ? this.getYAxisLabelPosition() : this.getXAxisLabelPosition();
-    };
-    Axis.prototype.textForXAxisLabel = function textForXAxisLabel() {
-        return this.getLabelText('x');
-    };
-    Axis.prototype.textForYAxisLabel = function textForYAxisLabel() {
-        return this.getLabelText('y');
-    };
-    Axis.prototype.textForY2AxisLabel = function textForY2AxisLabel() {
-        return this.getLabelText('y2');
-    };
-    Axis.prototype.xForAxisLabel = function xForAxisLabel(forHorizontal, position) {
-        var $$ = this.owner;
-        if (forHorizontal) {
-            return position.isLeft ? 0 : position.isCenter ? $$.width / 2 : $$.width;
-        } else {
-            return position.isBottom ? -$$.height : position.isMiddle ? -$$.height / 2 : 0;
-        }
-    };
-    Axis.prototype.dxForAxisLabel = function dxForAxisLabel(forHorizontal, position) {
-        if (forHorizontal) {
-            return position.isLeft ? "0.5em" : position.isRight ? "-0.5em" : "0";
-        } else {
-            return position.isTop ? "-0.5em" : position.isBottom ? "0.5em" : "0";
-        }
-    };
-    Axis.prototype.textAnchorForAxisLabel = function textAnchorForAxisLabel(forHorizontal, position) {
-        if (forHorizontal) {
-            return position.isLeft ? 'start' : position.isCenter ? 'middle' : 'end';
-        } else {
-            return position.isBottom ? 'start' : position.isMiddle ? 'middle' : 'end';
-        }
-    };
-    Axis.prototype.xForXAxisLabel = function xForXAxisLabel() {
-        return this.xForAxisLabel(!this.owner.config.axis_rotated, this.getXAxisLabelPosition());
-    };
-    Axis.prototype.xForYAxisLabel = function xForYAxisLabel() {
-        return this.xForAxisLabel(this.owner.config.axis_rotated, this.getYAxisLabelPosition());
-    };
-    Axis.prototype.xForY2AxisLabel = function xForY2AxisLabel() {
-        return this.xForAxisLabel(this.owner.config.axis_rotated, this.getY2AxisLabelPosition());
-    };
-    Axis.prototype.dxForXAxisLabel = function dxForXAxisLabel() {
-        return this.dxForAxisLabel(!this.owner.config.axis_rotated, this.getXAxisLabelPosition());
-    };
-    Axis.prototype.dxForYAxisLabel = function dxForYAxisLabel() {
-        return this.dxForAxisLabel(this.owner.config.axis_rotated, this.getYAxisLabelPosition());
-    };
-    Axis.prototype.dxForY2AxisLabel = function dxForY2AxisLabel() {
-        return this.dxForAxisLabel(this.owner.config.axis_rotated, this.getY2AxisLabelPosition());
-    };
-    Axis.prototype.dyForXAxisLabel = function dyForXAxisLabel() {
-        var $$ = this.owner,
-            config = $$.config,
-            position = this.getXAxisLabelPosition();
-        if (config.axis_rotated) {
-            return position.isInner ? "1.2em" : -25 - ($$.config.axis_x_inner ? 0 : this.getMaxTickWidth('x'));
-        } else {
-            return position.isInner ? "-0.5em" : config.axis_x_height ? config.axis_x_height - 10 : "3em";
-        }
-    };
-    Axis.prototype.dyForYAxisLabel = function dyForYAxisLabel() {
-        var $$ = this.owner,
-            position = this.getYAxisLabelPosition();
-        if ($$.config.axis_rotated) {
-            return position.isInner ? "-0.5em" : "3em";
-        } else {
-            return position.isInner ? "1.2em" : -10 - ($$.config.axis_y_inner ? 0 : this.getMaxTickWidth('y') + 10);
-        }
-    };
-    Axis.prototype.dyForY2AxisLabel = function dyForY2AxisLabel() {
-        var $$ = this.owner,
-            position = this.getY2AxisLabelPosition();
-        if ($$.config.axis_rotated) {
-            return position.isInner ? "1.2em" : "-2.2em";
-        } else {
-            return position.isInner ? "-0.5em" : 15 + ($$.config.axis_y2_inner ? 0 : this.getMaxTickWidth('y2') + 15);
-        }
-    };
-    Axis.prototype.textAnchorForXAxisLabel = function textAnchorForXAxisLabel() {
-        var $$ = this.owner;
-        return this.textAnchorForAxisLabel(!$$.config.axis_rotated, this.getXAxisLabelPosition());
-    };
-    Axis.prototype.textAnchorForYAxisLabel = function textAnchorForYAxisLabel() {
-        var $$ = this.owner;
-        return this.textAnchorForAxisLabel($$.config.axis_rotated, this.getYAxisLabelPosition());
-    };
-    Axis.prototype.textAnchorForY2AxisLabel = function textAnchorForY2AxisLabel() {
-        var $$ = this.owner;
-        return this.textAnchorForAxisLabel($$.config.axis_rotated, this.getY2AxisLabelPosition());
-    };
-    Axis.prototype.getMaxTickWidth = function getMaxTickWidth(id, withoutRecompute) {
-        var $$ = this.owner,
-            config = $$.config,
-            maxWidth = 0,
-            targetsToShow,
-            scale,
-            axis,
-            dummy,
-            svg;
-        if (withoutRecompute && $$.currentMaxTickWidths[id]) {
-            return $$.currentMaxTickWidths[id];
-        }
-        if ($$.svg) {
-            targetsToShow = $$.filterTargetsToShow($$.data.targets);
-            if (id === 'y') {
-                scale = $$.y.copy().domain($$.getYDomain(targetsToShow, 'y'));
-                axis = this.getYAxis(scale, $$.yOrient, config.axis_y_tick_format, $$.yAxisTickValues, false, true, true);
-            } else if (id === 'y2') {
-                scale = $$.y2.copy().domain($$.getYDomain(targetsToShow, 'y2'));
-                axis = this.getYAxis(scale, $$.y2Orient, config.axis_y2_tick_format, $$.y2AxisTickValues, false, true, true);
-            } else {
-                scale = $$.x.copy().domain($$.getXDomain(targetsToShow));
-                axis = this.getXAxis(scale, $$.xOrient, $$.xAxisTickFormat, $$.xAxisTickValues, false, true, true);
-                this.updateXAxisTickValues(targetsToShow, axis);
-            }
-            dummy = $$.d3.select('body').append('div').classed('c3', true);
-            svg = dummy.append("svg").style('visibility', 'hidden').style('position', 'fixed').style('top', 0).style('left', 0), svg.append('g').call(axis).each(function () {
-                $$.d3.select(this).selectAll('text').each(function () {
-                    var box = this.getBoundingClientRect();
-                    if (maxWidth < box.width) {
-                        maxWidth = box.width;
-                    }
-                });
-                dummy.remove();
-            });
-        }
-        $$.currentMaxTickWidths[id] = maxWidth <= 0 ? $$.currentMaxTickWidths[id] : maxWidth;
-        return $$.currentMaxTickWidths[id];
-    };
+        subtext = text.substr(0, i + 1);
+        textWidth = internal.tickTextCharSize.w * subtext.length; // if text width gets over tick width, split by space index or crrent index
 
-    Axis.prototype.updateLabels = function updateLabels(withTransition) {
-        var $$ = this.owner;
-        var axisXLabel = $$.main.select('.' + CLASS.axisX + ' .' + CLASS.axisXLabel),
-            axisYLabel = $$.main.select('.' + CLASS.axisY + ' .' + CLASS.axisYLabel),
-            axisY2Label = $$.main.select('.' + CLASS.axisY2 + ' .' + CLASS.axisY2Label);
-        (withTransition ? axisXLabel.transition() : axisXLabel).attr("x", this.xForXAxisLabel.bind(this)).attr("dx", this.dxForXAxisLabel.bind(this)).attr("dy", this.dyForXAxisLabel.bind(this)).text(this.textForXAxisLabel.bind(this));
-        (withTransition ? axisYLabel.transition() : axisYLabel).attr("x", this.xForYAxisLabel.bind(this)).attr("dx", this.dxForYAxisLabel.bind(this)).attr("dy", this.dyForYAxisLabel.bind(this)).text(this.textForYAxisLabel.bind(this));
-        (withTransition ? axisY2Label.transition() : axisY2Label).attr("x", this.xForY2AxisLabel.bind(this)).attr("dx", this.dxForY2AxisLabel.bind(this)).attr("dy", this.dyForY2AxisLabel.bind(this)).text(this.textForY2AxisLabel.bind(this));
-    };
-    Axis.prototype.getPadding = function getPadding(padding, key, defaultValue, domainLength) {
-        var p = typeof padding === 'number' ? padding : padding[key];
-        if (!isValue(p)) {
-            return defaultValue;
-        }
-        if (padding.unit === 'ratio') {
-            return padding[key] * domainLength;
-        }
-        // assume padding is pixels if unit is not specified
-        return this.convertPixelsToAxisPadding(p, domainLength);
-    };
-    Axis.prototype.convertPixelsToAxisPadding = function convertPixelsToAxisPadding(pixels, domainLength) {
-        var $$ = this.owner,
-            length = $$.config.axis_rotated ? $$.width : $$.height;
-        return domainLength * (pixels / length);
-    };
-    Axis.prototype.generateTickValues = function generateTickValues(values, tickCount, forTimeSeries) {
-        var tickValues = values,
-            targetCount,
-            start,
-            end,
-            count,
-            interval,
-            i,
-            tickValue;
-        if (tickCount) {
-            targetCount = isFunction(tickCount) ? tickCount() : tickCount;
-            // compute ticks according to tickCount
-            if (targetCount === 1) {
-                tickValues = [values[0]];
-            } else if (targetCount === 2) {
-                tickValues = [values[0], values[values.length - 1]];
-            } else if (targetCount > 2) {
-                count = targetCount - 2;
-                start = values[0];
-                end = values[values.length - 1];
-                interval = (end - start) / (count + 1);
-                // re-construct unique values
-                tickValues = [start];
-                for (i = 0; i < count; i++) {
-                    tickValue = +start + interval * (i + 1);
-                    tickValues.push(forTimeSeries ? new Date(tickValue) : tickValue);
-                }
-                tickValues.push(end);
-            }
+        if (maxWidth < textWidth) {
+          return split(splitted.concat(text.substr(0, spaceIndex ? spaceIndex : i)), text.slice(spaceIndex ? spaceIndex + 1 : i));
         }
-        if (!forTimeSeries) {
-            tickValues = tickValues.sort(function (a, b) {
-                return a - b;
-            });
-        }
-        return tickValues;
-    };
-    Axis.prototype.generateTransitions = function generateTransitions(duration) {
-        var $$ = this.owner,
-            axes = $$.axes;
-        return {
-            axisX: duration ? axes.x.transition().duration(duration) : axes.x,
-            axisY: duration ? axes.y.transition().duration(duration) : axes.y,
-            axisY2: duration ? axes.y2.transition().duration(duration) : axes.y2,
-            axisSubX: duration ? axes.subx.transition().duration(duration) : axes.subx
-        };
-    };
-    Axis.prototype.redraw = function redraw(duration, isHidden) {
-        var $$ = this.owner,
-            transition = duration ? $$.d3.transition().duration(duration) : null;
-        $$.axes.x.style("opacity", isHidden ? 0 : 1).call($$.xAxis, transition);
-        $$.axes.y.style("opacity", isHidden ? 0 : 1).call($$.yAxis, transition);
-        $$.axes.y2.style("opacity", isHidden ? 0 : 1).call($$.y2Axis, transition);
-        $$.axes.subx.style("opacity", isHidden ? 0 : 1).call($$.subXAxis, transition);
-    };
+      }
 
-    var c3 = {
-        version: "0.6.7",
-        chart: {
-            fn: Chart.prototype,
-            internal: {
-                fn: ChartInternal.prototype,
-                axis: {
-                    fn: Axis.prototype,
-                    internal: {
-                        fn: AxisInternal.prototype
-                    }
-                }
-            }
-        },
-        generate: function generate(config) {
-            return new Chart(config);
-        }
-    };
+      return splitted.concat(text);
+    }
 
-    ChartInternal.prototype.beforeInit = function () {
-        // can do something
-    };
-    ChartInternal.prototype.afterInit = function () {
-        // can do something
-    };
-    ChartInternal.prototype.init = function () {
-        var $$ = this,
-            config = $$.config;
-
-        $$.initParams();
-
-        if (config.data_url) {
-            $$.convertUrlToData(config.data_url, config.data_mimeType, config.data_headers, config.data_keys, $$.initWithData);
-        } else if (config.data_json) {
-            $$.initWithData($$.convertJsonToData(config.data_json, config.data_keys));
-        } else if (config.data_rows) {
-            $$.initWithData($$.convertRowsToData(config.data_rows));
-        } else if (config.data_columns) {
-            $$.initWithData($$.convertColumnsToData(config.data_columns));
-        } else {
-            throw Error('url or json or rows or columns is required.');
-        }
-    };
+    return split(splitted, tickText + "");
+  };
 
-    ChartInternal.prototype.initParams = function () {
-        var $$ = this,
-            d3 = $$.d3,
-            config = $$.config;
-
-        // MEMO: clipId needs to be unique because it conflicts when multiple charts exist
-        $$.clipId = "c3-" + +new Date() + '-clip';
-        $$.clipIdForXAxis = $$.clipId + '-xaxis';
-        $$.clipIdForYAxis = $$.clipId + '-yaxis';
-        $$.clipIdForGrid = $$.clipId + '-grid';
-        $$.clipIdForSubchart = $$.clipId + '-subchart';
-        $$.clipPath = $$.getClipPath($$.clipId);
-        $$.clipPathForXAxis = $$.getClipPath($$.clipIdForXAxis);
-        $$.clipPathForYAxis = $$.getClipPath($$.clipIdForYAxis);
-        $$.clipPathForGrid = $$.getClipPath($$.clipIdForGrid);
-        $$.clipPathForSubchart = $$.getClipPath($$.clipIdForSubchart);
-
-        $$.dragStart = null;
-        $$.dragging = false;
-        $$.flowing = false;
-        $$.cancelClick = false;
-        $$.mouseover = false;
-        $$.transiting = false;
-
-        $$.color = $$.generateColor();
-        $$.levelColor = $$.generateLevelColor();
-
-        $$.dataTimeParse = (config.data_xLocaltime ? d3.timeParse : d3.utcParse)($$.config.data_xFormat);
-        $$.axisTimeFormat = config.axis_x_localtime ? d3.timeFormat : d3.utcFormat;
-        $$.defaultAxisTimeFormat = function (date) {
-            if (date.getMilliseconds()) {
-                return d3.timeFormat(".%L")(date);
-            }
-            if (date.getSeconds()) {
-                return d3.timeFormat(":%S")(date);
-            }
-            if (date.getMinutes()) {
-                return d3.timeFormat("%I:%M")(date);
-            }
-            if (date.getHours()) {
-                return d3.timeFormat("%I %p")(date);
-            }
-            if (date.getDay() && date.getDate() !== 1) {
-                return d3.timeFormat("%-m/%-d")(date);
-            }
-            if (date.getDate() !== 1) {
-                return d3.timeFormat("%-m/%-d")(date);
-            }
-            if (date.getMonth()) {
-                return d3.timeFormat("%-m/%-d")(date);
-            }
-            return d3.timeFormat("%Y/%-m/%-d")(date);
-        };
-        $$.hiddenTargetIds = [];
-        $$.hiddenLegendIds = [];
-        $$.focusedTargetIds = [];
-        $$.defocusedTargetIds = [];
-
-        $$.xOrient = config.axis_rotated ? config.axis_x_inner ? "right" : "left" : config.axis_x_inner ? "top" : "bottom";
-        $$.yOrient = config.axis_rotated ? config.axis_y_inner ? "top" : "bottom" : config.axis_y_inner ? "right" : "left";
-        $$.y2Orient = config.axis_rotated ? config.axis_y2_inner ? "bottom" : "top" : config.axis_y2_inner ? "left" : "right";
-        $$.subXOrient = config.axis_rotated ? "left" : "bottom";
-
-        $$.isLegendRight = config.legend_position === 'right';
-        $$.isLegendInset = config.legend_position === 'inset';
-        $$.isLegendTop = config.legend_inset_anchor === 'top-left' || config.legend_inset_anchor === 'top-right';
-        $$.isLegendLeft = config.legend_inset_anchor === 'top-left' || config.legend_inset_anchor === 'bottom-left';
-        $$.legendStep = 0;
-        $$.legendItemWidth = 0;
-        $$.legendItemHeight = 0;
-
-        $$.currentMaxTickWidths = {
-            x: 0,
-            y: 0,
-            y2: 0
-        };
+  AxisInternal.prototype.ellipsify = function (splitted, max) {
+    if (splitted.length <= max) {
+      return splitted;
+    }
 
-        $$.rotated_padding_left = 30;
-        $$.rotated_padding_right = config.axis_rotated && !config.axis_x_show ? 0 : 30;
-        $$.rotated_padding_top = 5;
+    var ellipsified = splitted.slice(0, max);
+    var remaining = 3;
 
-        $$.withoutFadeIn = {};
+    for (var i = max - 1; i >= 0; i--) {
+      var available = ellipsified[i].length;
+      ellipsified[i] = ellipsified[i].substr(0, available - remaining).padEnd(available, '.');
+      remaining -= available;
 
-        $$.intervalForObserveInserted = undefined;
+      if (remaining <= 0) {
+        break;
+      }
+    }
 
-        $$.axes.subx = d3.selectAll([]); // needs when excluding subchart.js
-    };
+    return ellipsified;
+  };
+
+  AxisInternal.prototype.updateTickLength = function () {
+    var internal = this;
+    internal.tickLength = Math.max(internal.innerTickSize, 0) + internal.tickPadding;
+  };
+
+  AxisInternal.prototype.lineY2 = function (d) {
+    var internal = this,
+        tickPosition = internal.scale(d) + (internal.tickCentered ? 0 : internal.tickOffset);
+    return internal.range[0] < tickPosition && tickPosition < internal.range[1] ? internal.innerTickSize : 0;
+  };
+
+  AxisInternal.prototype.textY = function () {
+    var internal = this,
+        rotate = internal.tickTextRotate;
+    return rotate ? 11.5 - 2.5 * (rotate / 15) * (rotate > 0 ? 1 : -1) : internal.tickLength;
+  };
+
+  AxisInternal.prototype.textTransform = function () {
+    var internal = this,
+        rotate = internal.tickTextRotate;
+    return rotate ? "rotate(" + rotate + ")" : "";
+  };
+
+  AxisInternal.prototype.textTextAnchor = function () {
+    var internal = this,
+        rotate = internal.tickTextRotate;
+    return rotate ? rotate > 0 ? "start" : "end" : "middle";
+  };
+
+  AxisInternal.prototype.tspanDx = function () {
+    var internal = this,
+        rotate = internal.tickTextRotate;
+    return rotate ? 8 * Math.sin(Math.PI * (rotate / 180)) : 0;
+  };
+
+  AxisInternal.prototype.tspanDy = function (d, i) {
+    var internal = this,
+        dy = internal.tickTextCharSize.h;
+
+    if (i === 0) {
+      if (internal.isVertical()) {
+        dy = -((d.length - 1) * (internal.tickTextCharSize.h / 2) - 3);
+      } else {
+        dy = ".71em";
+      }
+    }
 
-    ChartInternal.prototype.initChartElements = function () {
-        if (this.initBar) {
-            this.initBar();
-        }
-        if (this.initLine) {
-            this.initLine();
-        }
-        if (this.initArc) {
-            this.initArc();
-        }
-        if (this.initGauge) {
-            this.initGauge();
-        }
-        if (this.initText) {
-            this.initText();
+    return dy;
+  };
+
+  AxisInternal.prototype.generateAxis = function () {
+    var internal = this,
+        d3 = internal.d3,
+        params = internal.params;
+
+    function axis(g, transition) {
+      var self;
+      g.each(function () {
+        var g = axis.g = d3.select(this);
+        var scale0 = this.__chart__ || internal.scale,
+            scale1 = this.__chart__ = internal.copyScale();
+        var ticksValues = internal.tickValues ? internal.tickValues : internal.generateTicks(scale1),
+            ticks = g.selectAll(".tick").data(ticksValues, scale1),
+            tickEnter = ticks.enter().insert("g", ".domain").attr("class", "tick").style("opacity", 1e-6),
+            // MEMO: No exit transition. The reason is this transition affects max tick width calculation because old tick will be included in the ticks.
+        tickExit = ticks.exit().remove(),
+            tickUpdate = ticks.merge(tickEnter),
+            tickTransform,
+            tickX,
+            tickY;
+
+        if (params.isCategory) {
+          internal.tickOffset = Math.ceil((scale1(1) - scale1(0)) / 2);
+          tickX = internal.tickCentered ? 0 : internal.tickOffset;
+          tickY = internal.tickCentered ? internal.tickOffset : 0;
+        } else {
+          internal.tickOffset = tickX = 0;
         }
-    };
-
-    ChartInternal.prototype.initWithData = function (data) {
-        var $$ = this,
-            d3 = $$.d3,
-            config = $$.config;
-        var defs,
-            main,
-            binding = true;
 
-        $$.axis = new Axis($$);
-
-        if (!config.bindto) {
-            $$.selectChart = d3.selectAll([]);
-        } else if (typeof config.bindto.node === 'function') {
-            $$.selectChart = config.bindto;
+        internal.updateRange();
+        internal.updateTickLength();
+        internal.updateTickTextCharSize(g.select('.tick'));
+        var lineUpdate = tickUpdate.select("line").merge(tickEnter.append("line")),
+            textUpdate = tickUpdate.select("text").merge(tickEnter.append("text"));
+        var tspans = tickUpdate.selectAll('text').selectAll('tspan').data(function (d, i) {
+          return internal.tspanData(d, i, scale1);
+        }),
+            tspanEnter = tspans.enter().append('tspan'),
+            tspanUpdate = tspanEnter.merge(tspans).text(function (d) {
+          return d.splitted;
+        });
+        tspans.exit().remove();
+        var path = g.selectAll(".domain").data([0]),
+            pathUpdate = path.enter().append("path").merge(path).attr("class", "domain"); // TODO: each attr should be one function and change its behavior by internal.orient, probably
+
+        switch (internal.orient) {
+          case "bottom":
+            {
+              tickTransform = internal.axisX;
+              lineUpdate.attr("x1", tickX).attr("x2", tickX).attr("y2", function (d, i) {
+                return internal.lineY2(d, i);
+              });
+              textUpdate.attr("x", 0).attr("y", function (d, i) {
+                return internal.textY(d, i);
+              }).attr("transform", function (d, i) {
+                return internal.textTransform(d, i);
+              }).style("text-anchor", function (d, i) {
+                return internal.textTextAnchor(d, i);
+              });
+              tspanUpdate.attr('x', 0).attr("dy", function (d, i) {
+                return internal.tspanDy(d, i);
+              }).attr('dx', function (d, i) {
+                return internal.tspanDx(d, i);
+              });
+              pathUpdate.attr("d", "M" + internal.range[0] + "," + internal.outerTickSize + "V0H" + internal.range[1] + "V" + internal.outerTickSize);
+              break;
+            }
+
+          case "top":
+            {
+              // TODO: rotated tick text
+              tickTransform = internal.axisX;
+              lineUpdate.attr("x1", tickX).attr("x2", tickX).attr("y2", function (d, i) {
+                return -1 * internal.lineY2(d, i);
+              });
+              textUpdate.attr("x", 0).attr("y", function (d, i) {
+                return -1 * internal.textY(d, i) - (params.isCategory ? 2 : internal.tickLength - 2);
+              }).attr("transform", function (d, i) {
+                return internal.textTransform(d, i);
+              }).style("text-anchor", function (d, i) {
+                return internal.textTextAnchor(d, i);
+              });
+              tspanUpdate.attr('x', 0).attr("dy", function (d, i) {
+                return internal.tspanDy(d, i);
+              }).attr('dx', function (d, i) {
+                return internal.tspanDx(d, i);
+              });
+              pathUpdate.attr("d", "M" + internal.range[0] + "," + -internal.outerTickSize + "V0H" + internal.range[1] + "V" + -internal.outerTickSize);
+              break;
+            }
+
+          case "left":
+            {
+              tickTransform = internal.axisY;
+              lineUpdate.attr("x2", -internal.innerTickSize).attr("y1", tickY).attr("y2", tickY);
+              textUpdate.attr("x", -internal.tickLength).attr("y", internal.tickOffset).style("text-anchor", "end");
+              tspanUpdate.attr('x', -internal.tickLength).attr("dy", function (d, i) {
+                return internal.tspanDy(d, i);
+              });
+              pathUpdate.attr("d", "M" + -internal.outerTickSize + "," + internal.range[0] + "H0V" + internal.range[1] + "H" + -internal.outerTickSize);
+              break;
+            }
+
+          case "right":
+            {
+              tickTransform = internal.axisY;
+              lineUpdate.attr("x2", internal.innerTickSize).attr("y1", tickY).attr("y2", tickY);
+              textUpdate.attr("x", internal.tickLength).attr("y", internal.tickOffset).style("text-anchor", "start");
+              tspanUpdate.attr('x', internal.tickLength).attr("dy", function (d, i) {
+                return internal.tspanDy(d, i);
+              });
+              pathUpdate.attr("d", "M" + internal.outerTickSize + "," + internal.range[0] + "H0V" + internal.range[1] + "H" + internal.outerTickSize);
+              break;
+            }
+        }
+
+        if (scale1.rangeBand) {
+          var x = scale1,
+              dx = x.rangeBand() / 2;
+
+          scale0 = scale1 = function scale1(d) {
+            return x(d) + dx;
+          };
+        } else if (scale0.rangeBand) {
+          scale0 = scale1;
         } else {
-            $$.selectChart = d3.select(config.bindto);
-        }
-        if ($$.selectChart.empty()) {
-            $$.selectChart = d3.select(document.createElement('div')).style('opacity', 0);
-            $$.observeInserted($$.selectChart);
-            binding = false;
+          tickExit.call(tickTransform, scale1, internal.tickOffset);
         }
-        $$.selectChart.html("").classed("c3", true);
 
-        // Init data as targets
-        $$.data.xs = {};
-        $$.data.targets = $$.convertDataToTargets(data);
-
-        if (config.data_filter) {
-            $$.data.targets = $$.data.targets.filter(config.data_filter);
-        }
+        tickEnter.call(tickTransform, scale0, internal.tickOffset);
+        self = (transition ? tickUpdate.transition(transition) : tickUpdate).style('opacity', 1).call(tickTransform, scale1, internal.tickOffset);
+      });
+      return self;
+    }
 
-        // Set targets to hide if needed
-        if (config.data_hide) {
-            $$.addHiddenTargetIds(config.data_hide === true ? $$.mapToIds($$.data.targets) : config.data_hide);
-        }
-        if (config.legend_hide) {
-            $$.addHiddenLegendIds(config.legend_hide === true ? $$.mapToIds($$.data.targets) : config.legend_hide);
-        }
+    axis.scale = function (x) {
+      if (!arguments.length) {
+        return internal.scale;
+      }
 
-        // Init sizes and scales
-        $$.updateSizes();
-        $$.updateScales();
+      internal.scale = x;
+      return axis;
+    };
 
-        // Set domains for each scale
-        $$.x.domain(d3.extent($$.getXDomain($$.data.targets)));
-        $$.y.domain($$.getYDomain($$.data.targets, 'y'));
-        $$.y2.domain($$.getYDomain($$.data.targets, 'y2'));
-        $$.subX.domain($$.x.domain());
-        $$.subY.domain($$.y.domain());
-        $$.subY2.domain($$.y2.domain());
+    axis.orient = function (x) {
+      if (!arguments.length) {
+        return internal.orient;
+      }
 
-        // Save original x domain for zoom update
-        $$.orgXDomain = $$.x.domain();
+      internal.orient = x in {
+        top: 1,
+        right: 1,
+        bottom: 1,
+        left: 1
+      } ? x + "" : "bottom";
+      return axis;
+    };
 
-        /*-- Basic Elements --*/
+    axis.tickFormat = function (format) {
+      if (!arguments.length) {
+        return internal.tickFormat;
+      }
 
-        // Define svgs
-        $$.svg = $$.selectChart.append("svg").style("overflow", "hidden").on('mouseenter', function () {
-            return config.onmouseover.call($$);
-        }).on('mouseleave', function () {
-            return config.onmouseout.call($$);
-        });
+      internal.tickFormat = format;
+      return axis;
+    };
 
-        if ($$.config.svg_classname) {
-            $$.svg.attr('class', $$.config.svg_classname);
-        }
+    axis.tickCentered = function (isCentered) {
+      if (!arguments.length) {
+        return internal.tickCentered;
+      }
 
-        // Define defs
-        defs = $$.svg.append("defs");
-        $$.clipChart = $$.appendClip(defs, $$.clipId);
-        $$.clipXAxis = $$.appendClip(defs, $$.clipIdForXAxis);
-        $$.clipYAxis = $$.appendClip(defs, $$.clipIdForYAxis);
-        $$.clipGrid = $$.appendClip(defs, $$.clipIdForGrid);
-        $$.clipSubchart = $$.appendClip(defs, $$.clipIdForSubchart);
-        $$.updateSvgSize();
+      internal.tickCentered = isCentered;
+      return axis;
+    };
 
-        // Define regions
-        main = $$.main = $$.svg.append("g").attr("transform", $$.getTranslate('main'));
+    axis.tickOffset = function () {
+      return internal.tickOffset;
+    };
 
-        if ($$.initPie) {
-            $$.initPie();
-        }
-        if ($$.initDragZoom) {
-            $$.initDragZoom();
-        }
-        if ($$.initSubchart) {
-            $$.initSubchart();
-        }
-        if ($$.initTooltip) {
-            $$.initTooltip();
-        }
-        if ($$.initLegend) {
-            $$.initLegend();
-        }
-        if ($$.initTitle) {
-            $$.initTitle();
-        }
-        if ($$.initZoom) {
-            $$.initZoom();
-        }
+    axis.tickInterval = function () {
+      var interval, length;
 
-        // Update selection based on size and scale
-        // TODO: currently this must be called after initLegend because of update of sizes, but it should be done in initSubchart.
-        if ($$.initSubchartBrush) {
-            $$.initSubchartBrush();
-        }
+      if (params.isCategory) {
+        interval = internal.tickOffset * 2;
+      } else {
+        length = axis.g.select('path.domain').node().getTotalLength() - internal.outerTickSize * 2;
+        interval = length / axis.g.selectAll('line').size();
+      }
 
-        /*-- Main Region --*/
+      return interval === Infinity ? 0 : interval;
+    };
 
-        // text when empty
-        main.append("text").attr("class", CLASS.text + ' ' + CLASS.empty).attr("text-anchor", "middle") // horizontal centering of text at x position in all browsers.
-        .attr("dominant-baseline", "middle"); // vertical centering of text at y position in all browsers, except IE.
+    axis.ticks = function () {
+      if (!arguments.length) {
+        return internal.tickArguments;
+      }
 
-        // Regions
-        $$.initRegion();
+      internal.tickArguments = arguments;
+      return axis;
+    };
 
-        // Grids
-        $$.initGrid();
+    axis.tickCulling = function (culling) {
+      if (!arguments.length) {
+        return internal.tickCulling;
+      }
 
-        // Define g for chart area
-        main.append('g').attr("clip-path", $$.clipPath).attr('class', CLASS.chart);
+      internal.tickCulling = culling;
+      return axis;
+    };
 
-        // Grid lines
-        if (config.grid_lines_front) {
-            $$.initGridLines();
+    axis.tickValues = function (x) {
+      if (typeof x === 'function') {
+        internal.tickValues = function () {
+          return x(internal.scale.domain());
+        };
+      } else {
+        if (!arguments.length) {
+          return internal.tickValues;
         }
 
-        // Cover whole with rects for events
-        $$.initEventRect();
+        internal.tickValues = x;
+      }
 
-        // Define g for chart
-        $$.initChartElements();
+      return axis;
+    };
+
+    return axis;
+  };
+
+  var CLASS = {
+    target: 'c3-target',
+    chart: 'c3-chart',
+    chartLine: 'c3-chart-line',
+    chartLines: 'c3-chart-lines',
+    chartBar: 'c3-chart-bar',
+    chartBars: 'c3-chart-bars',
+    chartText: 'c3-chart-text',
+    chartTexts: 'c3-chart-texts',
+    chartArc: 'c3-chart-arc',
+    chartArcs: 'c3-chart-arcs',
+    chartArcsTitle: 'c3-chart-arcs-title',
+    chartArcsBackground: 'c3-chart-arcs-background',
+    chartArcsGaugeUnit: 'c3-chart-arcs-gauge-unit',
+    chartArcsGaugeMax: 'c3-chart-arcs-gauge-max',
+    chartArcsGaugeMin: 'c3-chart-arcs-gauge-min',
+    selectedCircle: 'c3-selected-circle',
+    selectedCircles: 'c3-selected-circles',
+    eventRect: 'c3-event-rect',
+    eventRects: 'c3-event-rects',
+    eventRectsSingle: 'c3-event-rects-single',
+    eventRectsMultiple: 'c3-event-rects-multiple',
+    zoomRect: 'c3-zoom-rect',
+    brush: 'c3-brush',
+    dragZoom: 'c3-drag-zoom',
+    focused: 'c3-focused',
+    defocused: 'c3-defocused',
+    region: 'c3-region',
+    regions: 'c3-regions',
+    title: 'c3-title',
+    tooltipContainer: 'c3-tooltip-container',
+    tooltip: 'c3-tooltip',
+    tooltipName: 'c3-tooltip-name',
+    shape: 'c3-shape',
+    shapes: 'c3-shapes',
+    line: 'c3-line',
+    lines: 'c3-lines',
+    bar: 'c3-bar',
+    bars: 'c3-bars',
+    circle: 'c3-circle',
+    circles: 'c3-circles',
+    arc: 'c3-arc',
+    arcLabelLine: 'c3-arc-label-line',
+    arcs: 'c3-arcs',
+    area: 'c3-area',
+    areas: 'c3-areas',
+    empty: 'c3-empty',
+    text: 'c3-text',
+    texts: 'c3-texts',
+    gaugeValue: 'c3-gauge-value',
+    grid: 'c3-grid',
+    gridLines: 'c3-grid-lines',
+    xgrid: 'c3-xgrid',
+    xgrids: 'c3-xgrids',
+    xgridLine: 'c3-xgrid-line',
+    xgridLines: 'c3-xgrid-lines',
+    xgridFocus: 'c3-xgrid-focus',
+    ygrid: 'c3-ygrid',
+    ygrids: 'c3-ygrids',
+    ygridLine: 'c3-ygrid-line',
+    ygridLines: 'c3-ygrid-lines',
+    axis: 'c3-axis',
+    axisX: 'c3-axis-x',
+    axisXLabel: 'c3-axis-x-label',
+    axisY: 'c3-axis-y',
+    axisYLabel: 'c3-axis-y-label',
+    axisY2: 'c3-axis-y2',
+    axisY2Label: 'c3-axis-y2-label',
+    legendBackground: 'c3-legend-background',
+    legendItem: 'c3-legend-item',
+    legendItemEvent: 'c3-legend-item-event',
+    legendItemTile: 'c3-legend-item-tile',
+    legendItemHidden: 'c3-legend-item-hidden',
+    legendItemFocused: 'c3-legend-item-focused',
+    dragarea: 'c3-dragarea',
+    EXPANDED: '_expanded_',
+    SELECTED: '_selected_',
+    INCLUDED: '_included_'
+  };
+
+  var asHalfPixel = function asHalfPixel(n) {
+    return Math.ceil(n) + 0.5;
+  };
+  var ceil10 = function ceil10(v) {
+    return Math.ceil(v / 10) * 10;
+  };
+  var diffDomain = function diffDomain(d) {
+    return d[1] - d[0];
+  };
+  var getOption = function getOption(options, key, defaultValue) {
+    return isDefined(options[key]) ? options[key] : defaultValue;
+  };
+  var getPathBox = function getPathBox(path) {
+    var box = path.getBoundingClientRect(),
+        items = [path.pathSegList.getItem(0), path.pathSegList.getItem(1)],
+        minX = items[0].x,
+        minY = Math.min(items[0].y, items[1].y);
+    return {
+      x: minX,
+      y: minY,
+      width: box.width,
+      height: box.height
+    };
+  };
+  var hasValue = function hasValue(dict, value) {
+    var found = false;
+    Object.keys(dict).forEach(function (key) {
+      if (dict[key] === value) {
+        found = true;
+      }
+    });
+    return found;
+  };
+  var isArray = function isArray(o) {
+    return Array.isArray(o);
+  };
+  var isDefined = function isDefined(v) {
+    return typeof v !== 'undefined';
+  };
+  var isEmpty = function isEmpty(o) {
+    return typeof o === 'undefined' || o === null || isString(o) && o.length === 0 || _typeof(o) === 'object' && Object.keys(o).length === 0;
+  };
+  var isFunction = function isFunction(o) {
+    return typeof o === 'function';
+  };
+  var isString = function isString(o) {
+    return typeof o === 'string';
+  };
+  var isUndefined = function isUndefined(v) {
+    return typeof v === 'undefined';
+  };
+  var isValue = function isValue(v) {
+    return v || v === 0;
+  };
+  var notEmpty = function notEmpty(o) {
+    return !isEmpty(o);
+  };
+  var sanitise = function sanitise(str) {
+    return typeof str === 'string' ? str.replace(/</g, '&lt;').replace(/>/g, '&gt;') : str;
+  };
+
+  var Axis = function Axis(owner) {
+    _classCallCheck(this, Axis);
+
+    this.owner = owner;
+    this.d3 = owner.d3;
+    this.internal = AxisInternal;
+  };
+
+  Axis.prototype.init = function init() {
+    var $$ = this.owner,
+        config = $$.config,
+        main = $$.main;
+    $$.axes.x = main.append("g").attr("class", CLASS.axis + ' ' + CLASS.axisX).attr("clip-path", config.axis_x_inner ? "" : $$.clipPathForXAxis).attr("transform", $$.getTranslate('x')).style("visibility", config.axis_x_show ? 'visible' : 'hidden');
+    $$.axes.x.append("text").attr("class", CLASS.axisXLabel).attr("transform", config.axis_rotated ? "rotate(-90)" : "").style("text-anchor", this.textAnchorForXAxisLabel.bind(this));
+    $$.axes.y = main.append("g").attr("class", CLASS.axis + ' ' + CLASS.axisY).attr("clip-path", config.axis_y_inner ? "" : $$.clipPathForYAxis).attr("transform", $$.getTranslate('y')).style("visibility", config.axis_y_show ? 'visible' : 'hidden');
+    $$.axes.y.append("text").attr("class", CLASS.axisYLabel).attr("transform", config.axis_rotated ? "" : "rotate(-90)").style("text-anchor", this.textAnchorForYAxisLabel.bind(this));
+    $$.axes.y2 = main.append("g").attr("class", CLASS.axis + ' ' + CLASS.axisY2) // clip-path?
+    .attr("transform", $$.getTranslate('y2')).style("visibility", config.axis_y2_show ? 'visible' : 'hidden');
+    $$.axes.y2.append("text").attr("class", CLASS.axisY2Label).attr("transform", config.axis_rotated ? "" : "rotate(-90)").style("text-anchor", this.textAnchorForY2AxisLabel.bind(this));
+  };
+
+  Axis.prototype.getXAxis = function getXAxis(scale, orient, tickFormat, tickValues, withOuterTick, withoutTransition, withoutRotateTickText) {
+    var $$ = this.owner,
+        config = $$.config,
+        axisParams = {
+      isCategory: $$.isCategorized(),
+      withOuterTick: withOuterTick,
+      tickMultiline: config.axis_x_tick_multiline,
+      tickMultilineMax: config.axis_x_tick_multiline ? Number(config.axis_x_tick_multilineMax) : 0,
+      tickWidth: config.axis_x_tick_width,
+      tickTextRotate: withoutRotateTickText ? 0 : config.axis_x_tick_rotate,
+      withoutTransition: withoutTransition
+    },
+        axis = new this.internal(this, axisParams).axis.scale(scale).orient(orient);
+
+    if ($$.isTimeSeries() && tickValues && typeof tickValues !== "function") {
+      tickValues = tickValues.map(function (v) {
+        return $$.parseDate(v);
+      });
+    } // Set tick
+
+
+    axis.tickFormat(tickFormat).tickValues(tickValues);
+
+    if ($$.isCategorized()) {
+      axis.tickCentered(config.axis_x_tick_centered);
+
+      if (isEmpty(config.axis_x_tick_culling)) {
+        config.axis_x_tick_culling = false;
+      }
+    }
 
-        // Add Axis
-        $$.axis.init();
+    return axis;
+  };
 
-        // Set targets
-        $$.updateTargets($$.data.targets);
+  Axis.prototype.updateXAxisTickValues = function updateXAxisTickValues(targets, axis) {
+    var $$ = this.owner,
+        config = $$.config,
+        tickValues;
 
-        // Set default extent if defined
-        if (config.axis_x_selection) {
-            $$.brush.selectionAsValue($$.getDefaultSelection());
-        }
+    if (config.axis_x_tick_fit || config.axis_x_tick_count) {
+      tickValues = this.generateTickValues($$.mapTargetsToUniqueXs(targets), config.axis_x_tick_count, $$.isTimeSeries());
+    }
 
-        // Draw with targets
-        if (binding) {
-            $$.updateDimension();
-            $$.config.oninit.call($$);
-            $$.redraw({
-                withTransition: false,
-                withTransform: true,
-                withUpdateXDomain: true,
-                withUpdateOrgXDomain: true,
-                withTransitionForAxis: false
-            });
-        }
+    if (axis) {
+      axis.tickValues(tickValues);
+    } else {
+      $$.xAxis.tickValues(tickValues);
+      $$.subXAxis.tickValues(tickValues);
+    }
 
-        // Bind resize event
-        $$.bindResize();
+    return tickValues;
+  };
+
+  Axis.prototype.getYAxis = function getYAxis(scale, orient, tickFormat, tickValues, withOuterTick, withoutTransition, withoutRotateTickText) {
+    var $$ = this.owner,
+        config = $$.config,
+        axisParams = {
+      withOuterTick: withOuterTick,
+      withoutTransition: withoutTransition,
+      tickTextRotate: withoutRotateTickText ? 0 : config.axis_y_tick_rotate
+    },
+        axis = new this.internal(this, axisParams).axis.scale(scale).orient(orient).tickFormat(tickFormat);
+
+    if ($$.isTimeSeriesY()) {
+      axis.ticks(config.axis_y_tick_time_type, config.axis_y_tick_time_interval);
+    } else {
+      axis.tickValues(tickValues);
+    }
 
-        // export element of the chart
-        $$.api.element = $$.selectChart.node();
-    };
+    return axis;
+  };
+
+  Axis.prototype.getId = function getId(id) {
+    var config = this.owner.config;
+    return id in config.data_axes ? config.data_axes[id] : 'y';
+  };
+
+  Axis.prototype.getXAxisTickFormat = function getXAxisTickFormat() {
+    // #2251 previously set any negative values to a whole number,
+    // however both should be truncated according to the users format specification
+    var $$ = this.owner,
+        config = $$.config;
+    var format = $$.isTimeSeries() ? $$.defaultAxisTimeFormat : $$.isCategorized() ? $$.categoryName : function (v) {
+      return v;
+    };
+
+    if (config.axis_x_tick_format) {
+      if (isFunction(config.axis_x_tick_format)) {
+        format = config.axis_x_tick_format;
+      } else if ($$.isTimeSeries()) {
+        format = function format(date) {
+          return date ? $$.axisTimeFormat(config.axis_x_tick_format)(date) : "";
+        };
+      }
+    }
 
-    ChartInternal.prototype.smoothLines = function (el, type) {
-        var $$ = this;
-        if (type === 'grid') {
-            el.each(function () {
-                var g = $$.d3.select(this),
-                    x1 = g.attr('x1'),
-                    x2 = g.attr('x2'),
-                    y1 = g.attr('y1'),
-                    y2 = g.attr('y2');
-                g.attr({
-                    'x1': Math.ceil(x1),
-                    'x2': Math.ceil(x2),
-                    'y1': Math.ceil(y1),
-                    'y2': Math.ceil(y2)
-                });
-            });
-        }
-    };
+    return isFunction(format) ? function (v) {
+      return format.call($$, v);
+    } : format;
+  };
+
+  Axis.prototype.getTickValues = function getTickValues(tickValues, axis) {
+    return tickValues ? tickValues : axis ? axis.tickValues() : undefined;
+  };
+
+  Axis.prototype.getXAxisTickValues = function getXAxisTickValues() {
+    return this.getTickValues(this.owner.config.axis_x_tick_values, this.owner.xAxis);
+  };
+
+  Axis.prototype.getYAxisTickValues = function getYAxisTickValues() {
+    return this.getTickValues(this.owner.config.axis_y_tick_values, this.owner.yAxis);
+  };
+
+  Axis.prototype.getY2AxisTickValues = function getY2AxisTickValues() {
+    return this.getTickValues(this.owner.config.axis_y2_tick_values, this.owner.y2Axis);
+  };
+
+  Axis.prototype.getLabelOptionByAxisId = function getLabelOptionByAxisId(axisId) {
+    var $$ = this.owner,
+        config = $$.config,
+        option;
+
+    if (axisId === 'y') {
+      option = config.axis_y_label;
+    } else if (axisId === 'y2') {
+      option = config.axis_y2_label;
+    } else if (axisId === 'x') {
+      option = config.axis_x_label;
+    }
 
-    ChartInternal.prototype.updateSizes = function () {
-        var $$ = this,
-            config = $$.config;
-        var legendHeight = $$.legend ? $$.getLegendHeight() : 0,
-            legendWidth = $$.legend ? $$.getLegendWidth() : 0,
-            legendHeightForBottom = $$.isLegendRight || $$.isLegendInset ? 0 : legendHeight,
-            hasArc = $$.hasArcType(),
-            xAxisHeight = config.axis_rotated || hasArc ? 0 : $$.getHorizontalAxisHeight('x'),
-            subchartHeight = config.subchart_show && !hasArc ? config.subchart_size_height + xAxisHeight : 0;
-
-        $$.currentWidth = $$.getCurrentWidth();
-        $$.currentHeight = $$.getCurrentHeight();
-
-        // for main
-        $$.margin = config.axis_rotated ? {
-            top: $$.getHorizontalAxisHeight('y2') + $$.getCurrentPaddingTop(),
-            right: hasArc ? 0 : $$.getCurrentPaddingRight(),
-            bottom: $$.getHorizontalAxisHeight('y') + legendHeightForBottom + $$.getCurrentPaddingBottom(),
-            left: subchartHeight + (hasArc ? 0 : $$.getCurrentPaddingLeft())
-        } : {
-            top: 4 + $$.getCurrentPaddingTop(), // for top tick text
-            right: hasArc ? 0 : $$.getCurrentPaddingRight(),
-            bottom: xAxisHeight + subchartHeight + legendHeightForBottom + $$.getCurrentPaddingBottom(),
-            left: hasArc ? 0 : $$.getCurrentPaddingLeft()
-        };
+    return option;
+  };
+
+  Axis.prototype.getLabelText = function getLabelText(axisId) {
+    var option = this.getLabelOptionByAxisId(axisId);
+    return isString(option) ? option : option ? option.text : null;
+  };
+
+  Axis.prototype.setLabelText = function setLabelText(axisId, text) {
+    var $$ = this.owner,
+        config = $$.config,
+        option = this.getLabelOptionByAxisId(axisId);
+
+    if (isString(option)) {
+      if (axisId === 'y') {
+        config.axis_y_label = text;
+      } else if (axisId === 'y2') {
+        config.axis_y2_label = text;
+      } else if (axisId === 'x') {
+        config.axis_x_label = text;
+      }
+    } else if (option) {
+      option.text = text;
+    }
+  };
+
+  Axis.prototype.getLabelPosition = function getLabelPosition(axisId, defaultPosition) {
+    var option = this.getLabelOptionByAxisId(axisId),
+        position = option && _typeof(option) === 'object' && option.position ? option.position : defaultPosition;
+    return {
+      isInner: position.indexOf('inner') >= 0,
+      isOuter: position.indexOf('outer') >= 0,
+      isLeft: position.indexOf('left') >= 0,
+      isCenter: position.indexOf('center') >= 0,
+      isRight: position.indexOf('right') >= 0,
+      isTop: position.indexOf('top') >= 0,
+      isMiddle: position.indexOf('middle') >= 0,
+      isBottom: position.indexOf('bottom') >= 0
+    };
+  };
+
+  Axis.prototype.getXAxisLabelPosition = function getXAxisLabelPosition() {
+    return this.getLabelPosition('x', this.owner.config.axis_rotated ? 'inner-top' : 'inner-right');
+  };
+
+  Axis.prototype.getYAxisLabelPosition = function getYAxisLabelPosition() {
+    return this.getLabelPosition('y', this.owner.config.axis_rotated ? 'inner-right' : 'inner-top');
+  };
+
+  Axis.prototype.getY2AxisLabelPosition = function getY2AxisLabelPosition() {
+    return this.getLabelPosition('y2', this.owner.config.axis_rotated ? 'inner-right' : 'inner-top');
+  };
+
+  Axis.prototype.getLabelPositionById = function getLabelPositionById(id) {
+    return id === 'y2' ? this.getY2AxisLabelPosition() : id === 'y' ? this.getYAxisLabelPosition() : this.getXAxisLabelPosition();
+  };
+
+  Axis.prototype.textForXAxisLabel = function textForXAxisLabel() {
+    return this.getLabelText('x');
+  };
+
+  Axis.prototype.textForYAxisLabel = function textForYAxisLabel() {
+    return this.getLabelText('y');
+  };
+
+  Axis.prototype.textForY2AxisLabel = function textForY2AxisLabel() {
+    return this.getLabelText('y2');
+  };
+
+  Axis.prototype.xForAxisLabel = function xForAxisLabel(forHorizontal, position) {
+    var $$ = this.owner;
+
+    if (forHorizontal) {
+      return position.isLeft ? 0 : position.isCenter ? $$.width / 2 : $$.width;
+    } else {
+      return position.isBottom ? -$$.height : position.isMiddle ? -$$.height / 2 : 0;
+    }
+  };
 
-        // for subchart
-        $$.margin2 = config.axis_rotated ? {
-            top: $$.margin.top,
-            right: NaN,
-            bottom: 20 + legendHeightForBottom,
-            left: $$.rotated_padding_left
-        } : {
-            top: $$.currentHeight - subchartHeight - legendHeightForBottom,
-            right: NaN,
-            bottom: xAxisHeight + legendHeightForBottom,
-            left: $$.margin.left
-        };
+  Axis.prototype.dxForAxisLabel = function dxForAxisLabel(forHorizontal, position) {
+    if (forHorizontal) {
+      return position.isLeft ? "0.5em" : position.isRight ? "-0.5em" : "0";
+    } else {
+      return position.isTop ? "-0.5em" : position.isBottom ? "0.5em" : "0";
+    }
+  };
 
-        // for legend
-        $$.margin3 = {
-            top: 0,
-            right: NaN,
-            bottom: 0,
-            left: 0
-        };
-        if ($$.updateSizeForLegend) {
-            $$.updateSizeForLegend(legendHeight, legendWidth);
-        }
+  Axis.prototype.textAnchorForAxisLabel = function textAnchorForAxisLabel(forHorizontal, position) {
+    if (forHorizontal) {
+      return position.isLeft ? 'start' : position.isCenter ? 'middle' : 'end';
+    } else {
+      return position.isBottom ? 'start' : position.isMiddle ? 'middle' : 'end';
+    }
+  };
 
-        $$.width = $$.currentWidth - $$.margin.left - $$.margin.right;
-        $$.height = $$.currentHeight - $$.margin.top - $$.margin.bottom;
-        if ($$.width < 0) {
-            $$.width = 0;
-        }
-        if ($$.height < 0) {
-            $$.height = 0;
-        }
+  Axis.prototype.xForXAxisLabel = function xForXAxisLabel() {
+    return this.xForAxisLabel(!this.owner.config.axis_rotated, this.getXAxisLabelPosition());
+  };
 
-        $$.width2 = config.axis_rotated ? $$.margin.left - $$.rotated_padding_left - $$.rotated_padding_right : $$.width;
-        $$.height2 = config.axis_rotated ? $$.height : $$.currentHeight - $$.margin2.top - $$.margin2.bottom;
-        if ($$.width2 < 0) {
-            $$.width2 = 0;
-        }
-        if ($$.height2 < 0) {
-            $$.height2 = 0;
-        }
+  Axis.prototype.xForYAxisLabel = function xForYAxisLabel() {
+    return this.xForAxisLabel(this.owner.config.axis_rotated, this.getYAxisLabelPosition());
+  };
 
-        // for arc
-        $$.arcWidth = $$.width - ($$.isLegendRight ? legendWidth + 10 : 0);
-        $$.arcHeight = $$.height - ($$.isLegendRight ? 0 : 10);
-        if ($$.hasType('gauge') && !config.gauge_fullCircle) {
-            $$.arcHeight += $$.height - $$.getGaugeLabelHeight();
-        }
-        if ($$.updateRadius) {
-            $$.updateRadius();
-        }
+  Axis.prototype.xForY2AxisLabel = function xForY2AxisLabel() {
+    return this.xForAxisLabel(this.owner.config.axis_rotated, this.getY2AxisLabelPosition());
+  };
 
-        if ($$.isLegendRight && hasArc) {
-            $$.margin3.left = $$.arcWidth / 2 + $$.radiusExpanded * 1.1;
-        }
-    };
+  Axis.prototype.dxForXAxisLabel = function dxForXAxisLabel() {
+    return this.dxForAxisLabel(!this.owner.config.axis_rotated, this.getXAxisLabelPosition());
+  };
 
-    ChartInternal.prototype.updateTargets = function (targets) {
-        var $$ = this;
+  Axis.prototype.dxForYAxisLabel = function dxForYAxisLabel() {
+    return this.dxForAxisLabel(this.owner.config.axis_rotated, this.getYAxisLabelPosition());
+  };
 
-        /*-- Main --*/
+  Axis.prototype.dxForY2AxisLabel = function dxForY2AxisLabel() {
+    return this.dxForAxisLabel(this.owner.config.axis_rotated, this.getY2AxisLabelPosition());
+  };
 
-        //-- Text --//
-        $$.updateTargetsForText(targets);
+  Axis.prototype.dyForXAxisLabel = function dyForXAxisLabel() {
+    var $$ = this.owner,
+        config = $$.config,
+        position = this.getXAxisLabelPosition();
 
-        //-- Bar --//
-        $$.updateTargetsForBar(targets);
+    if (config.axis_rotated) {
+      return position.isInner ? "1.2em" : -25 - ($$.config.axis_x_inner ? 0 : this.getMaxTickWidth('x'));
+    } else {
+      return position.isInner ? "-0.5em" : config.axis_x_height ? config.axis_x_height - 10 : "3em";
+    }
+  };
 
-        //-- Line --//
-        $$.updateTargetsForLine(targets);
+  Axis.prototype.dyForYAxisLabel = function dyForYAxisLabel() {
+    var $$ = this.owner,
+        position = this.getYAxisLabelPosition();
 
-        //-- Arc --//
-        if ($$.hasArcType() && $$.updateTargetsForArc) {
-            $$.updateTargetsForArc(targets);
-        }
+    if ($$.config.axis_rotated) {
+      return position.isInner ? "-0.5em" : "3em";
+    } else {
+      return position.isInner ? "1.2em" : -10 - ($$.config.axis_y_inner ? 0 : this.getMaxTickWidth('y') + 10);
+    }
+  };
 
-        /*-- Sub --*/
+  Axis.prototype.dyForY2AxisLabel = function dyForY2AxisLabel() {
+    var $$ = this.owner,
+        position = this.getY2AxisLabelPosition();
 
-        if ($$.updateTargetsForSubchart) {
-            $$.updateTargetsForSubchart(targets);
-        }
+    if ($$.config.axis_rotated) {
+      return position.isInner ? "1.2em" : "-2.2em";
+    } else {
+      return position.isInner ? "-0.5em" : 15 + ($$.config.axis_y2_inner ? 0 : this.getMaxTickWidth('y2') + 15);
+    }
+  };
+
+  Axis.prototype.textAnchorForXAxisLabel = function textAnchorForXAxisLabel() {
+    var $$ = this.owner;
+    return this.textAnchorForAxisLabel(!$$.config.axis_rotated, this.getXAxisLabelPosition());
+  };
+
+  Axis.prototype.textAnchorForYAxisLabel = function textAnchorForYAxisLabel() {
+    var $$ = this.owner;
+    return this.textAnchorForAxisLabel($$.config.axis_rotated, this.getYAxisLabelPosition());
+  };
+
+  Axis.prototype.textAnchorForY2AxisLabel = function textAnchorForY2AxisLabel() {
+    var $$ = this.owner;
+    return this.textAnchorForAxisLabel($$.config.axis_rotated, this.getY2AxisLabelPosition());
+  };
+
+  Axis.prototype.getMaxTickWidth = function getMaxTickWidth(id, withoutRecompute) {
+    var $$ = this.owner,
+        config = $$.config,
+        maxWidth = 0,
+        targetsToShow,
+        scale,
+        axis,
+        dummy,
+        svg;
+
+    if (withoutRecompute && $$.currentMaxTickWidths[id]) {
+      return $$.currentMaxTickWidths[id];
+    }
 
-        // Fade-in each chart
-        $$.showTargets();
-    };
-    ChartInternal.prototype.showTargets = function () {
-        var $$ = this;
-        $$.svg.selectAll('.' + CLASS.target).filter(function (d) {
-            return $$.isTargetToShow(d.id);
-        }).transition().duration($$.config.transition_duration).style("opacity", 1);
-    };
+    if ($$.svg) {
+      targetsToShow = $$.filterTargetsToShow($$.data.targets);
 
-    ChartInternal.prototype.redraw = function (options, transitions) {
-        var $$ = this,
-            main = $$.main,
-            d3 = $$.d3,
-            config = $$.config;
-        var areaIndices = $$.getShapeIndices($$.isAreaType),
-            barIndices = $$.getShapeIndices($$.isBarType),
-            lineIndices = $$.getShapeIndices($$.isLineType);
-        var withY, withSubchart, withTransition, withTransitionForExit, withTransitionForAxis, withTransform, withUpdateXDomain, withUpdateOrgXDomain, withTrimXDomain, withLegend, withEventRect, withDimension, withUpdateXAxis;
-        var hideAxis = $$.hasArcType();
-        var drawArea, drawBar, drawLine, xForText, yForText;
-        var duration, durationForExit, durationForAxis;
-        var transitionsToWait, waitForDraw, flow, transition;
-        var targetsToShow = $$.filterTargetsToShow($$.data.targets),
-            tickValues,
-            i,
-            intervalForCulling,
-            xDomainForZoom;
-        var xv = $$.xv.bind($$),
-            cx,
-            cy;
-
-        options = options || {};
-        withY = getOption(options, "withY", true);
-        withSubchart = getOption(options, "withSubchart", true);
-        withTransition = getOption(options, "withTransition", true);
-        withTransform = getOption(options, "withTransform", false);
-        withUpdateXDomain = getOption(options, "withUpdateXDomain", false);
-        withUpdateOrgXDomain = getOption(options, "withUpdateOrgXDomain", false);
-        withTrimXDomain = getOption(options, "withTrimXDomain", true);
-        withUpdateXAxis = getOption(options, "withUpdateXAxis", withUpdateXDomain);
-        withLegend = getOption(options, "withLegend", false);
-        withEventRect = getOption(options, "withEventRect", true);
-        withDimension = getOption(options, "withDimension", true);
-        withTransitionForExit = getOption(options, "withTransitionForExit", withTransition);
-        withTransitionForAxis = getOption(options, "withTransitionForAxis", withTransition);
-
-        duration = withTransition ? config.transition_duration : 0;
-        durationForExit = withTransitionForExit ? duration : 0;
-        durationForAxis = withTransitionForAxis ? duration : 0;
-
-        transitions = transitions || $$.axis.generateTransitions(durationForAxis);
-
-        // update legend and transform each g
-        if (withLegend && config.legend_show) {
-            $$.updateLegend($$.mapToIds($$.data.targets), options, transitions);
-        } else if (withDimension) {
-            // need to update dimension (e.g. axis.y.tick.values) because y tick values should change
-            // no need to update axis in it because they will be updated in redraw()
-            $$.updateDimension(true);
-        }
+      if (id === 'y') {
+        scale = $$.y.copy().domain($$.getYDomain(targetsToShow, 'y'));
+        axis = this.getYAxis(scale, $$.yOrient, config.axis_y_tick_format, $$.yAxisTickValues, false, true, true);
+      } else if (id === 'y2') {
+        scale = $$.y2.copy().domain($$.getYDomain(targetsToShow, 'y2'));
+        axis = this.getYAxis(scale, $$.y2Orient, config.axis_y2_tick_format, $$.y2AxisTickValues, false, true, true);
+      } else {
+        scale = $$.x.copy().domain($$.getXDomain(targetsToShow));
+        axis = this.getXAxis(scale, $$.xOrient, $$.xAxisTickFormat, $$.xAxisTickValues, false, true, true);
+        this.updateXAxisTickValues(targetsToShow, axis);
+      }
 
-        // MEMO: needed for grids calculation
-        if ($$.isCategorized() && targetsToShow.length === 0) {
-            $$.x.domain([0, $$.axes.x.selectAll('.tick').size()]);
-        }
+      dummy = $$.d3.select('body').append('div').classed('c3', true);
+      svg = dummy.append("svg").style('visibility', 'hidden').style('position', 'fixed').style('top', 0).style('left', 0), svg.append('g').call(axis).each(function () {
+        $$.d3.select(this).selectAll('text').each(function () {
+          var box = this.getBoundingClientRect();
 
-        if (targetsToShow.length) {
-            $$.updateXDomain(targetsToShow, withUpdateXDomain, withUpdateOrgXDomain, withTrimXDomain);
-            if (!config.axis_x_tick_values) {
-                tickValues = $$.axis.updateXAxisTickValues(targetsToShow);
-            }
-        } else {
-            $$.xAxis.tickValues([]);
-            $$.subXAxis.tickValues([]);
-        }
+          if (maxWidth < box.width) {
+            maxWidth = box.width;
+          }
+        });
+        dummy.remove();
+      });
+    }
 
-        if (config.zoom_rescale && !options.flow) {
-            xDomainForZoom = $$.x.orgDomain();
-        }
+    $$.currentMaxTickWidths[id] = maxWidth <= 0 ? $$.currentMaxTickWidths[id] : maxWidth;
+    return $$.currentMaxTickWidths[id];
+  };
+
+  Axis.prototype.updateLabels = function updateLabels(withTransition) {
+    var $$ = this.owner;
+    var axisXLabel = $$.main.select('.' + CLASS.axisX + ' .' + CLASS.axisXLabel),
+        axisYLabel = $$.main.select('.' + CLASS.axisY + ' .' + CLASS.axisYLabel),
+        axisY2Label = $$.main.select('.' + CLASS.axisY2 + ' .' + CLASS.axisY2Label);
+    (withTransition ? axisXLabel.transition() : axisXLabel).attr("x", this.xForXAxisLabel.bind(this)).attr("dx", this.dxForXAxisLabel.bind(this)).attr("dy", this.dyForXAxisLabel.bind(this)).text(this.textForXAxisLabel.bind(this));
+    (withTransition ? axisYLabel.transition() : axisYLabel).attr("x", this.xForYAxisLabel.bind(this)).attr("dx", this.dxForYAxisLabel.bind(this)).attr("dy", this.dyForYAxisLabel.bind(this)).text(this.textForYAxisLabel.bind(this));
+    (withTransition ? axisY2Label.transition() : axisY2Label).attr("x", this.xForY2AxisLabel.bind(this)).attr("dx", this.dxForY2AxisLabel.bind(this)).attr("dy", this.dyForY2AxisLabel.bind(this)).text(this.textForY2AxisLabel.bind(this));
+  };
+
+  Axis.prototype.getPadding = function getPadding(padding, key, defaultValue, domainLength) {
+    var p = typeof padding === 'number' ? padding : padding[key];
+
+    if (!isValue(p)) {
+      return defaultValue;
+    }
 
-        $$.y.domain($$.getYDomain(targetsToShow, 'y', xDomainForZoom));
-        $$.y2.domain($$.getYDomain(targetsToShow, 'y2', xDomainForZoom));
+    if (padding.unit === 'ratio') {
+      return padding[key] * domainLength;
+    } // assume padding is pixels if unit is not specified
 
-        if (!config.axis_y_tick_values && config.axis_y_tick_count) {
-            $$.yAxis.tickValues($$.axis.generateTickValues($$.y.domain(), config.axis_y_tick_count));
-        }
-        if (!config.axis_y2_tick_values && config.axis_y2_tick_count) {
-            $$.y2Axis.tickValues($$.axis.generateTickValues($$.y2.domain(), config.axis_y2_tick_count));
-        }
 
-        // axes
-        $$.axis.redraw(durationForAxis, hideAxis);
-
-        // Update axis label
-        $$.axis.updateLabels(withTransition);
-
-        // show/hide if manual culling needed
-        if ((withUpdateXDomain || withUpdateXAxis) && targetsToShow.length) {
-            if (config.axis_x_tick_culling && tickValues) {
-                for (i = 1; i < tickValues.length; i++) {
-                    if (tickValues.length / i < config.axis_x_tick_culling_max) {
-                        intervalForCulling = i;
-                        break;
-                    }
-                }
-                $$.svg.selectAll('.' + CLASS.axisX + ' .tick text').each(function (e) {
-                    var index = tickValues.indexOf(e);
-                    if (index >= 0) {
-                        d3.select(this).style('display', index % intervalForCulling ? 'none' : 'block');
-                    }
-                });
-            } else {
-                $$.svg.selectAll('.' + CLASS.axisX + ' .tick text').style('display', 'block');
-            }
-        }
+    return this.convertPixelsToAxisPadding(p, domainLength);
+  };
 
-        // setup drawer - MEMO: these must be called after axis updated
-        drawArea = $$.generateDrawArea ? $$.generateDrawArea(areaIndices, false) : undefined;
-        drawBar = $$.generateDrawBar ? $$.generateDrawBar(barIndices) : undefined;
-        drawLine = $$.generateDrawLine ? $$.generateDrawLine(lineIndices, false) : undefined;
-        xForText = $$.generateXYForText(areaIndices, barIndices, lineIndices, true);
-        yForText = $$.generateXYForText(areaIndices, barIndices, lineIndices, false);
-
-        // update circleY based on updated parameters
-        $$.updateCircleY();
-        // generate circle x/y functions depending on updated params
-        cx = ($$.config.axis_rotated ? $$.circleY : $$.circleX).bind($$);
-        cy = ($$.config.axis_rotated ? $$.circleX : $$.circleY).bind($$);
-
-        // Update sub domain
-        if (withY) {
-            $$.subY.domain($$.getYDomain(targetsToShow, 'y'));
-            $$.subY2.domain($$.getYDomain(targetsToShow, 'y2'));
-        }
+  Axis.prototype.convertPixelsToAxisPadding = function convertPixelsToAxisPadding(pixels, domainLength) {
+    var $$ = this.owner,
+        length = $$.config.axis_rotated ? $$.width : $$.height;
+    return domainLength * (pixels / length);
+  };
 
-        // xgrid focus
-        $$.updateXgridFocus();
+  Axis.prototype.generateTickValues = function generateTickValues(values, tickCount, forTimeSeries) {
+    var tickValues = values,
+        targetCount,
+        start,
+        end,
+        count,
+        interval,
+        i,
+        tickValue;
 
-        // Data empty label positioning and text.
-        main.select("text." + CLASS.text + '.' + CLASS.empty).attr("x", $$.width / 2).attr("y", $$.height / 2).text(config.data_empty_label_text).transition().style('opacity', targetsToShow.length ? 0 : 1);
+    if (tickCount) {
+      targetCount = isFunction(tickCount) ? tickCount() : tickCount; // compute ticks according to tickCount
 
-        // event rect
-        if (withEventRect) {
-            $$.redrawEventRect();
-        }
+      if (targetCount === 1) {
+        tickValues = [values[0]];
+      } else if (targetCount === 2) {
+        tickValues = [values[0], values[values.length - 1]];
+      } else if (targetCount > 2) {
+        count = targetCount - 2;
+        start = values[0];
+        end = values[values.length - 1];
+        interval = (end - start) / (count + 1); // re-construct unique values
 
-        // grid
-        $$.updateGrid(duration);
+        tickValues = [start];
 
-        // rect for regions
-        $$.updateRegion(duration);
+        for (i = 0; i < count; i++) {
+          tickValue = +start + interval * (i + 1);
+          tickValues.push(forTimeSeries ? new Date(tickValue) : tickValue);
+        }
 
-        // bars
-        $$.updateBar(durationForExit);
+        tickValues.push(end);
+      }
+    }
 
-        // lines, areas and cricles
-        $$.updateLine(durationForExit);
-        $$.updateArea(durationForExit);
-        $$.updateCircle(cx, cy);
+    if (!forTimeSeries) {
+      tickValues = tickValues.sort(function (a, b) {
+        return a - b;
+      });
+    }
 
-        // text
-        if ($$.hasDataLabel()) {
-            $$.updateText(xForText, yForText, durationForExit);
+    return tickValues;
+  };
+
+  Axis.prototype.generateTransitions = function generateTransitions(duration) {
+    var $$ = this.owner,
+        axes = $$.axes;
+    return {
+      axisX: duration ? axes.x.transition().duration(duration) : axes.x,
+      axisY: duration ? axes.y.transition().duration(duration) : axes.y,
+      axisY2: duration ? axes.y2.transition().duration(duration) : axes.y2,
+      axisSubX: duration ? axes.subx.transition().duration(duration) : axes.subx
+    };
+  };
+
+  Axis.prototype.redraw = function redraw(duration, isHidden) {
+    var $$ = this.owner,
+        transition = duration ? $$.d3.transition().duration(duration) : null;
+    $$.axes.x.style("opacity", isHidden ? 0 : 1).call($$.xAxis, transition);
+    $$.axes.y.style("opacity", isHidden ? 0 : 1).call($$.yAxis, transition);
+    $$.axes.y2.style("opacity", isHidden ? 0 : 1).call($$.y2Axis, transition);
+    $$.axes.subx.style("opacity", isHidden ? 0 : 1).call($$.subXAxis, transition);
+  };
+
+  var c3 = {
+    version: "0.6.9",
+    chart: {
+      fn: Chart.prototype,
+      internal: {
+        fn: ChartInternal.prototype,
+        axis: {
+          fn: Axis.prototype,
+          internal: {
+            fn: AxisInternal.prototype
+          }
         }
+      }
+    },
+    generate: function generate(config) {
+      return new Chart(config);
+    }
+  };
+
+  ChartInternal.prototype.beforeInit = function () {// can do something
+  };
+
+  ChartInternal.prototype.afterInit = function () {// can do something
+  };
+
+  ChartInternal.prototype.init = function () {
+    var $$ = this,
+        config = $$.config;
+    $$.initParams();
+
+    if (config.data_url) {
+      $$.convertUrlToData(config.data_url, config.data_mimeType, config.data_headers, config.data_keys, $$.initWithData);
+    } else if (config.data_json) {
+      $$.initWithData($$.convertJsonToData(config.data_json, config.data_keys));
+    } else if (config.data_rows) {
+      $$.initWithData($$.convertRowsToData(config.data_rows));
+    } else if (config.data_columns) {
+      $$.initWithData($$.convertColumnsToData(config.data_columns));
+    } else {
+      throw Error('url or json or rows or columns is required.');
+    }
+  };
+
+  ChartInternal.prototype.initParams = function () {
+    var $$ = this,
+        d3 = $$.d3,
+        config = $$.config; // MEMO: clipId needs to be unique because it conflicts when multiple charts exist
+
+    $$.clipId = "c3-" + +new Date() + '-clip';
+    $$.clipIdForXAxis = $$.clipId + '-xaxis';
+    $$.clipIdForYAxis = $$.clipId + '-yaxis';
+    $$.clipIdForGrid = $$.clipId + '-grid';
+    $$.clipIdForSubchart = $$.clipId + '-subchart';
+    $$.clipPath = $$.getClipPath($$.clipId);
+    $$.clipPathForXAxis = $$.getClipPath($$.clipIdForXAxis);
+    $$.clipPathForYAxis = $$.getClipPath($$.clipIdForYAxis);
+    $$.clipPathForGrid = $$.getClipPath($$.clipIdForGrid);
+    $$.clipPathForSubchart = $$.getClipPath($$.clipIdForSubchart);
+    $$.dragStart = null;
+    $$.dragging = false;
+    $$.flowing = false;
+    $$.cancelClick = false;
+    $$.mouseover = false;
+    $$.transiting = false;
+    $$.color = $$.generateColor();
+    $$.levelColor = $$.generateLevelColor();
+    $$.dataTimeParse = (config.data_xLocaltime ? d3.timeParse : d3.utcParse)($$.config.data_xFormat);
+    $$.axisTimeFormat = config.axis_x_localtime ? d3.timeFormat : d3.utcFormat;
+
+    $$.defaultAxisTimeFormat = function (date) {
+      if (date.getMilliseconds()) {
+        return d3.timeFormat(".%L")(date);
+      }
 
-        // title
-        if ($$.redrawTitle) {
-            $$.redrawTitle();
-        }
+      if (date.getSeconds()) {
+        return d3.timeFormat(":%S")(date);
+      }
 
-        // arc
-        if ($$.redrawArc) {
-            $$.redrawArc(duration, durationForExit, withTransform);
-        }
+      if (date.getMinutes()) {
+        return d3.timeFormat("%I:%M")(date);
+      }
 
-        // subchart
-        if ($$.redrawSubchart) {
-            $$.redrawSubchart(withSubchart, transitions, duration, durationForExit, areaIndices, barIndices, lineIndices);
-        }
+      if (date.getHours()) {
+        return d3.timeFormat("%I %p")(date);
+      }
 
-        // circles for select
-        main.selectAll('.' + CLASS.selectedCircles).filter($$.isBarType.bind($$)).selectAll('circle').remove();
-
-        if (options.flow) {
-            flow = $$.generateFlow({
-                targets: targetsToShow,
-                flow: options.flow,
-                duration: options.flow.duration,
-                drawBar: drawBar,
-                drawLine: drawLine,
-                drawArea: drawArea,
-                cx: cx,
-                cy: cy,
-                xv: xv,
-                xForText: xForText,
-                yForText: yForText
-            });
-        }
+      if (date.getDay() && date.getDate() !== 1) {
+        return d3.timeFormat("%-m/%-d")(date);
+      }
 
-        if ($$.isTabVisible()) {
-            // Only use transition if tab visible. See #938.
-            if (duration) {
-                // transition should be derived from one transition
-                transition = d3.transition().duration(duration);
-                transitionsToWait = [];
-                [$$.redrawBar(drawBar, true, transition), $$.redrawLine(drawLine, true, transition), $$.redrawArea(drawArea, true, transition), $$.redrawCircle(cx, cy, true, transition), $$.redrawText(xForText, yForText, options.flow, true, transition), $$.redrawRegion(true, transition), $$.redrawGrid(true, transition)].forEach(function (transitions) {
-                    transitions.forEach(function (transition) {
-                        transitionsToWait.push(transition);
-                    });
-                });
-                // Wait for end of transitions to call flow and onrendered callback
-                waitForDraw = $$.generateWait();
-                transitionsToWait.forEach(function (t) {
-                    waitForDraw.add(t);
-                });
-                waitForDraw(function () {
-                    if (flow) {
-                        flow();
-                    }
-                    if (config.onrendered) {
-                        config.onrendered.call($$);
-                    }
-                });
-            } else {
-                $$.redrawBar(drawBar);
-                $$.redrawLine(drawLine);
-                $$.redrawArea(drawArea);
-                $$.redrawCircle(cx, cy);
-                $$.redrawText(xForText, yForText, options.flow);
-                $$.redrawRegion();
-                $$.redrawGrid();
-                if (flow) {
-                    flow();
-                }
-                if (config.onrendered) {
-                    config.onrendered.call($$);
-                }
-            }
-        }
+      if (date.getDate() !== 1) {
+        return d3.timeFormat("%-m/%-d")(date);
+      }
 
-        // update fadein condition
-        $$.mapToIds($$.data.targets).forEach(function (id) {
-            $$.withoutFadeIn[id] = true;
-        });
-    };
+      if (date.getMonth()) {
+        return d3.timeFormat("%-m/%-d")(date);
+      }
 
-    ChartInternal.prototype.updateAndRedraw = function (options) {
-        var $$ = this,
-            config = $$.config,
-            transitions;
-        options = options || {};
-        // same with redraw
-        options.withTransition = getOption(options, "withTransition", true);
-        options.withTransform = getOption(options, "withTransform", false);
-        options.withLegend = getOption(options, "withLegend", false);
-        // NOT same with redraw
-        options.withUpdateXDomain = getOption(options, "withUpdateXDomain", true);
-        options.withUpdateOrgXDomain = getOption(options, "withUpdateOrgXDomain", true);
-        options.withTransitionForExit = false;
-        options.withTransitionForTransform = getOption(options, "withTransitionForTransform", options.withTransition);
-        // MEMO: this needs to be called before updateLegend and it means this ALWAYS needs to be called)
-        $$.updateSizes();
-        // MEMO: called in updateLegend in redraw if withLegend
-        if (!(options.withLegend && config.legend_show)) {
-            transitions = $$.axis.generateTransitions(options.withTransitionForAxis ? config.transition_duration : 0);
-            // Update scales
-            $$.updateScales();
-            $$.updateSvgSize();
-            // Update g positions
-            $$.transformAll(options.withTransitionForTransform, transitions);
-        }
-        // Draw with new sizes & scales
-        $$.redraw(options, transitions);
-    };
-    ChartInternal.prototype.redrawWithoutRescale = function () {
-        this.redraw({
-            withY: false,
-            withSubchart: false,
-            withEventRect: false,
-            withTransitionForAxis: false
-        });
-    };
+      return d3.timeFormat("%Y/%-m/%-d")(date);
+    };
+
+    $$.hiddenTargetIds = [];
+    $$.hiddenLegendIds = [];
+    $$.focusedTargetIds = [];
+    $$.defocusedTargetIds = [];
+    $$.xOrient = config.axis_rotated ? config.axis_x_inner ? "right" : "left" : config.axis_x_inner ? "top" : "bottom";
+    $$.yOrient = config.axis_rotated ? config.axis_y_inner ? "top" : "bottom" : config.axis_y_inner ? "right" : "left";
+    $$.y2Orient = config.axis_rotated ? config.axis_y2_inner ? "bottom" : "top" : config.axis_y2_inner ? "left" : "right";
+    $$.subXOrient = config.axis_rotated ? "left" : "bottom";
+    $$.isLegendRight = config.legend_position === 'right';
+    $$.isLegendInset = config.legend_position === 'inset';
+    $$.isLegendTop = config.legend_inset_anchor === 'top-left' || config.legend_inset_anchor === 'top-right';
+    $$.isLegendLeft = config.legend_inset_anchor === 'top-left' || config.legend_inset_anchor === 'bottom-left';
+    $$.legendStep = 0;
+    $$.legendItemWidth = 0;
+    $$.legendItemHeight = 0;
+    $$.currentMaxTickWidths = {
+      x: 0,
+      y: 0,
+      y2: 0
+    };
+    $$.rotated_padding_left = 30;
+    $$.rotated_padding_right = config.axis_rotated && !config.axis_x_show ? 0 : 30;
+    $$.rotated_padding_top = 5;
+    $$.withoutFadeIn = {};
+    $$.intervalForObserveInserted = undefined;
+    $$.axes.subx = d3.selectAll([]); // needs when excluding subchart.js
+  };
+
+  ChartInternal.prototype.initChartElements = function () {
+    if (this.initBar) {
+      this.initBar();
+    }
 
-    ChartInternal.prototype.isTimeSeries = function () {
-        return this.config.axis_x_type === 'timeseries';
-    };
-    ChartInternal.prototype.isCategorized = function () {
-        return this.config.axis_x_type.indexOf('categor') >= 0;
-    };
-    ChartInternal.prototype.isCustomX = function () {
-        var $$ = this,
-            config = $$.config;
-        return !$$.isTimeSeries() && (config.data_x || notEmpty(config.data_xs));
-    };
+    if (this.initLine) {
+      this.initLine();
+    }
 
-    ChartInternal.prototype.isTimeSeriesY = function () {
-        return this.config.axis_y_type === 'timeseries';
-    };
+    if (this.initArc) {
+      this.initArc();
+    }
 
-    ChartInternal.prototype.getTranslate = function (target) {
-        var $$ = this,
-            config = $$.config,
-            x,
-            y;
-        if (target === 'main') {
-            x = asHalfPixel($$.margin.left);
-            y = asHalfPixel($$.margin.top);
-        } else if (target === 'context') {
-            x = asHalfPixel($$.margin2.left);
-            y = asHalfPixel($$.margin2.top);
-        } else if (target === 'legend') {
-            x = $$.margin3.left;
-            y = $$.margin3.top;
-        } else if (target === 'x') {
-            x = 0;
-            y = config.axis_rotated ? 0 : $$.height;
-        } else if (target === 'y') {
-            x = 0;
-            y = config.axis_rotated ? $$.height : 0;
-        } else if (target === 'y2') {
-            x = config.axis_rotated ? 0 : $$.width;
-            y = config.axis_rotated ? 1 : 0;
-        } else if (target === 'subx') {
-            x = 0;
-            y = config.axis_rotated ? 0 : $$.height2;
-        } else if (target === 'arc') {
-            x = $$.arcWidth / 2;
-            y = $$.arcHeight / 2 - ($$.hasType('gauge') ? 6 : 0); // to prevent wrong display of min and max label
-        }
-        return "translate(" + x + "," + y + ")";
-    };
-    ChartInternal.prototype.initialOpacity = function (d) {
-        return d.value !== null && this.withoutFadeIn[d.id] ? 1 : 0;
-    };
-    ChartInternal.prototype.initialOpacityForCircle = function (d) {
-        return d.value !== null && this.withoutFadeIn[d.id] ? this.opacityForCircle(d) : 0;
-    };
-    ChartInternal.prototype.opacityForCircle = function (d) {
-        var isPointShouldBeShown = isFunction(this.config.point_show) ? this.config.point_show(d) : this.config.point_show;
-        var opacity = isPointShouldBeShown ? 1 : 0;
-        return isValue(d.value) ? this.isScatterType(d) ? 0.5 : opacity : 0;
-    };
-    ChartInternal.prototype.opacityForText = function () {
-        return this.hasDataLabel() ? 1 : 0;
-    };
-    ChartInternal.prototype.xx = function (d) {
-        return d ? this.x(d.x) : null;
-    };
-    ChartInternal.prototype.xv = function (d) {
-        var $$ = this,
-            value = d.value;
-        if ($$.isTimeSeries()) {
-            value = $$.parseDate(d.value);
-        } else if ($$.isCategorized() && typeof d.value === 'string') {
-            value = $$.config.axis_x_categories.indexOf(d.value);
-        }
-        return Math.ceil($$.x(value));
-    };
-    ChartInternal.prototype.yv = function (d) {
-        var $$ = this,
-            yScale = d.axis && d.axis === 'y2' ? $$.y2 : $$.y;
-        return Math.ceil(yScale(d.value));
-    };
-    ChartInternal.prototype.subxx = function (d) {
-        return d ? this.subX(d.x) : null;
-    };
+    if (this.initGauge) {
+      this.initGauge();
+    }
 
-    ChartInternal.prototype.transformMain = function (withTransition, transitions) {
-        var $$ = this,
-            xAxis,
-            yAxis,
-            y2Axis;
-        if (transitions && transitions.axisX) {
-            xAxis = transitions.axisX;
-        } else {
-            xAxis = $$.main.select('.' + CLASS.axisX);
-            if (withTransition) {
-                xAxis = xAxis.transition();
-            }
-        }
-        if (transitions && transitions.axisY) {
-            yAxis = transitions.axisY;
-        } else {
-            yAxis = $$.main.select('.' + CLASS.axisY);
-            if (withTransition) {
-                yAxis = yAxis.transition();
-            }
-        }
-        if (transitions && transitions.axisY2) {
-            y2Axis = transitions.axisY2;
-        } else {
-            y2Axis = $$.main.select('.' + CLASS.axisY2);
-            if (withTransition) {
-                y2Axis = y2Axis.transition();
-            }
-        }
-        (withTransition ? $$.main.transition() : $$.main).attr("transform", $$.getTranslate('main'));
-        xAxis.attr("transform", $$.getTranslate('x'));
-        yAxis.attr("transform", $$.getTranslate('y'));
-        y2Axis.attr("transform", $$.getTranslate('y2'));
-        $$.main.select('.' + CLASS.chartArcs).attr("transform", $$.getTranslate('arc'));
-    };
-    ChartInternal.prototype.transformAll = function (withTransition, transitions) {
-        var $$ = this;
-        $$.transformMain(withTransition, transitions);
-        if ($$.config.subchart_show) {
-            $$.transformContext(withTransition, transitions);
-        }
-        if ($$.legend) {
-            $$.transformLegend(withTransition);
-        }
-    };
+    if (this.initText) {
+      this.initText();
+    }
+  };
+
+  ChartInternal.prototype.initWithData = function (data) {
+    var $$ = this,
+        d3 = $$.d3,
+        config = $$.config;
+    var defs,
+        main,
+        binding = true;
+    $$.axis = new Axis($$);
+
+    if (!config.bindto) {
+      $$.selectChart = d3.selectAll([]);
+    } else if (typeof config.bindto.node === 'function') {
+      $$.selectChart = config.bindto;
+    } else {
+      $$.selectChart = d3.select(config.bindto);
+    }
 
-    ChartInternal.prototype.updateSvgSize = function () {
-        var $$ = this,
-            brush = $$.svg.select(".c3-brush .overlay");
-        $$.svg.attr('width', $$.currentWidth).attr('height', $$.currentHeight);
-        $$.svg.selectAll(['#' + $$.clipId, '#' + $$.clipIdForGrid]).select('rect').attr('width', $$.width).attr('height', $$.height);
-        $$.svg.select('#' + $$.clipIdForXAxis).select('rect').attr('x', $$.getXAxisClipX.bind($$)).attr('y', $$.getXAxisClipY.bind($$)).attr('width', $$.getXAxisClipWidth.bind($$)).attr('height', $$.getXAxisClipHeight.bind($$));
-        $$.svg.select('#' + $$.clipIdForYAxis).select('rect').attr('x', $$.getYAxisClipX.bind($$)).attr('y', $$.getYAxisClipY.bind($$)).attr('width', $$.getYAxisClipWidth.bind($$)).attr('height', $$.getYAxisClipHeight.bind($$));
-        $$.svg.select('#' + $$.clipIdForSubchart).select('rect').attr('width', $$.width).attr('height', brush.size() ? brush.attr('height') : 0);
-        // MEMO: parent div's height will be bigger than svg when <!DOCTYPE html>
-        $$.selectChart.style('max-height', $$.currentHeight + "px");
-    };
+    if ($$.selectChart.empty()) {
+      $$.selectChart = d3.select(document.createElement('div')).style('opacity', 0);
+      $$.observeInserted($$.selectChart);
+      binding = false;
+    }
 
-    ChartInternal.prototype.updateDimension = function (withoutAxis) {
-        var $$ = this;
-        if (!withoutAxis) {
-            if ($$.config.axis_rotated) {
-                $$.axes.x.call($$.xAxis);
-                $$.axes.subx.call($$.subXAxis);
-            } else {
-                $$.axes.y.call($$.yAxis);
-                $$.axes.y2.call($$.y2Axis);
-            }
-        }
-        $$.updateSizes();
-        $$.updateScales();
-        $$.updateSvgSize();
-        $$.transformAll(false);
-    };
+    $$.selectChart.html("").classed("c3", true); // Init data as targets
 
-    ChartInternal.prototype.observeInserted = function (selection) {
-        var $$ = this,
-            observer;
-        if (typeof MutationObserver === 'undefined') {
-            window.console.error("MutationObserver not defined.");
-            return;
-        }
-        observer = new MutationObserver(function (mutations) {
-            mutations.forEach(function (mutation) {
-                if (mutation.type === 'childList' && mutation.previousSibling) {
-                    observer.disconnect();
-                    // need to wait for completion of load because size calculation requires the actual sizes determined after that completion
-                    $$.intervalForObserveInserted = window.setInterval(function () {
-                        // parentNode will NOT be null when completed
-                        if (selection.node().parentNode) {
-                            window.clearInterval($$.intervalForObserveInserted);
-                            $$.updateDimension();
-                            if ($$.brush) {
-                                $$.brush.update();
-                            }
-                            $$.config.oninit.call($$);
-                            $$.redraw({
-                                withTransform: true,
-                                withUpdateXDomain: true,
-                                withUpdateOrgXDomain: true,
-                                withTransition: false,
-                                withTransitionForTransform: false,
-                                withLegend: true
-                            });
-                            selection.transition().style('opacity', 1);
-                        }
-                    }, 10);
-                }
-            });
-        });
-        observer.observe(selection.node(), {
-            attributes: true,
-            childList: true,
-            characterData: true
-        });
-    };
+    $$.data.xs = {};
+    $$.data.targets = $$.convertDataToTargets(data);
 
-    ChartInternal.prototype.bindResize = function () {
-        var $$ = this,
-            config = $$.config;
+    if (config.data_filter) {
+      $$.data.targets = $$.data.targets.filter(config.data_filter);
+    } // Set targets to hide if needed
 
-        $$.resizeFunction = $$.generateResize(); // need to call .remove
 
-        $$.resizeFunction.add(function () {
-            config.onresize.call($$);
-        });
-        if (config.resize_auto) {
-            $$.resizeFunction.add(function () {
-                if ($$.resizeTimeout !== undefined) {
-                    window.clearTimeout($$.resizeTimeout);
-                }
-                $$.resizeTimeout = window.setTimeout(function () {
-                    delete $$.resizeTimeout;
-                    $$.updateAndRedraw({
-                        withUpdateXDomain: false,
-                        withUpdateOrgXDomain: false,
-                        withTransition: false,
-                        withTransitionForTransform: false,
-                        withLegend: true
-                    });
-                    if ($$.brush) {
-                        $$.brush.update();
-                    }
-                }, 100);
-            });
-        }
-        $$.resizeFunction.add(function () {
-            config.onresized.call($$);
-        });
+    if (config.data_hide) {
+      $$.addHiddenTargetIds(config.data_hide === true ? $$.mapToIds($$.data.targets) : config.data_hide);
+    }
 
-        $$.resizeIfElementDisplayed = function () {
-            // if element not displayed skip it
-            if ($$.api == null || !$$.api.element.offsetParent) {
-                return;
-            }
+    if (config.legend_hide) {
+      $$.addHiddenLegendIds(config.legend_hide === true ? $$.mapToIds($$.data.targets) : config.legend_hide);
+    } // Init sizes and scales
 
-            $$.resizeFunction();
-        };
 
-        if (window.attachEvent) {
-            window.attachEvent('onresize', $$.resizeIfElementDisplayed);
-        } else if (window.addEventListener) {
-            window.addEventListener('resize', $$.resizeIfElementDisplayed, false);
-        } else {
-            // fallback to this, if this is a very old browser
-            var wrapper = window.onresize;
-            if (!wrapper) {
-                // create a wrapper that will call all charts
-                wrapper = $$.generateResize();
-            } else if (!wrapper.add || !wrapper.remove) {
-                // there is already a handler registered, make sure we call it too
-                wrapper = $$.generateResize();
-                wrapper.add(window.onresize);
-            }
-            // add this graph to the wrapper, we will be removed if the user calls destroy
-            wrapper.add($$.resizeFunction);
-            window.onresize = function () {
-                // if element not displayed skip it
-                if (!$$.api.element.offsetParent) {
-                    return;
-                }
-
-                wrapper();
-            };
-        }
-    };
+    $$.updateSizes();
+    $$.updateScales(); // Set domains for each scale
 
-    ChartInternal.prototype.generateResize = function () {
-        var resizeFunctions = [];
+    $$.x.domain(d3.extent($$.getXDomain($$.data.targets)));
+    $$.y.domain($$.getYDomain($$.data.targets, 'y'));
+    $$.y2.domain($$.getYDomain($$.data.targets, 'y2'));
+    $$.subX.domain($$.x.domain());
+    $$.subY.domain($$.y.domain());
+    $$.subY2.domain($$.y2.domain()); // Save original x domain for zoom update
 
-        function callResizeFunctions() {
-            resizeFunctions.forEach(function (f) {
-                f();
-            });
-        }
-        callResizeFunctions.add = function (f) {
-            resizeFunctions.push(f);
-        };
-        callResizeFunctions.remove = function (f) {
-            for (var i = 0; i < resizeFunctions.length; i++) {
-                if (resizeFunctions[i] === f) {
-                    resizeFunctions.splice(i, 1);
-                    break;
-                }
-            }
-        };
-        return callResizeFunctions;
-    };
+    $$.orgXDomain = $$.x.domain();
+    /*-- Basic Elements --*/
+    // Define svgs
 
-    ChartInternal.prototype.endall = function (transition, callback) {
-        var n = 0;
-        transition.each(function () {
-            ++n;
-        }).on("end", function () {
-            if (! --n) {
-                callback.apply(this, arguments);
-            }
-        });
-    };
-    ChartInternal.prototype.generateWait = function () {
-        var transitionsToWait = [],
-            f = function f(callback) {
-            var timer = setInterval(function () {
-                var done = 0;
-                transitionsToWait.forEach(function (t) {
-                    if (t.empty()) {
-                        done += 1;
-                        return;
-                    }
-                    try {
-                        t.transition();
-                    } catch (e) {
-                        done += 1;
-                    }
-                });
-                if (done === transitionsToWait.length) {
-                    clearInterval(timer);
-                    if (callback) {
-                        callback();
-                    }
-                }
-            }, 50);
-        };
-        f.add = function (transition) {
-            transitionsToWait.push(transition);
-        };
-        return f;
-    };
+    $$.svg = $$.selectChart.append("svg").style("overflow", "hidden").on('mouseenter', function () {
+      return config.onmouseover.call($$);
+    }).on('mouseleave', function () {
+      return config.onmouseout.call($$);
+    });
 
-    ChartInternal.prototype.parseDate = function (date) {
-        var $$ = this,
-            parsedDate;
-        if (date instanceof Date) {
-            parsedDate = date;
-        } else if (typeof date === 'string') {
-            parsedDate = $$.dataTimeParse(date);
-        } else if ((typeof date === 'undefined' ? 'undefined' : _typeof(date)) === 'object') {
-            parsedDate = new Date(+date);
-        } else if (typeof date === 'number' && !isNaN(date)) {
-            parsedDate = new Date(+date);
-        }
-        if (!parsedDate || isNaN(+parsedDate)) {
-            window.console.error("Failed to parse x '" + date + "' to Date object");
-        }
-        return parsedDate;
-    };
+    if ($$.config.svg_classname) {
+      $$.svg.attr('class', $$.config.svg_classname);
+    } // Define defs
 
-    ChartInternal.prototype.isTabVisible = function () {
-        var hidden;
-        if (typeof document.hidden !== "undefined") {
-            // Opera 12.10 and Firefox 18 and later support
-            hidden = "hidden";
-        } else if (typeof document.mozHidden !== "undefined") {
-            hidden = "mozHidden";
-        } else if (typeof document.msHidden !== "undefined") {
-            hidden = "msHidden";
-        } else if (typeof document.webkitHidden !== "undefined") {
-            hidden = "webkitHidden";
-        }
 
-        return document[hidden] ? false : true;
-    };
+    defs = $$.svg.append("defs");
+    $$.clipChart = $$.appendClip(defs, $$.clipId);
+    $$.clipXAxis = $$.appendClip(defs, $$.clipIdForXAxis);
+    $$.clipYAxis = $$.appendClip(defs, $$.clipIdForYAxis);
+    $$.clipGrid = $$.appendClip(defs, $$.clipIdForGrid);
+    $$.clipSubchart = $$.appendClip(defs, $$.clipIdForSubchart);
+    $$.updateSvgSize(); // Define regions
 
-    ChartInternal.prototype.getPathBox = getPathBox;
-    ChartInternal.prototype.CLASS = CLASS;
+    main = $$.main = $$.svg.append("g").attr("transform", $$.getTranslate('main'));
 
-    /* jshint ignore:start */
+    if ($$.initPie) {
+      $$.initPie();
+    }
 
-    // PhantomJS doesn't have support for Function.prototype.bind, which has caused confusion. Use
-    // this polyfill to avoid the confusion.
-    // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/bind#Polyfill
+    if ($$.initDragZoom) {
+      $$.initDragZoom();
+    }
 
-    if (!Function.prototype.bind) {
-        Function.prototype.bind = function (oThis) {
-            if (typeof this !== 'function') {
-                // closest thing possible to the ECMAScript 5
-                // internal IsCallable function
-                throw new TypeError('Function.prototype.bind - what is trying to be bound is not callable');
-            }
+    if ($$.initSubchart) {
+      $$.initSubchart();
+    }
 
-            var aArgs = Array.prototype.slice.call(arguments, 1),
-                fToBind = this,
-                fNOP = function fNOP() {},
-                fBound = function fBound() {
-                return fToBind.apply(this instanceof fNOP ? this : oThis, aArgs.concat(Array.prototype.slice.call(arguments)));
-            };
+    if ($$.initTooltip) {
+      $$.initTooltip();
+    }
 
-            fNOP.prototype = this.prototype;
-            fBound.prototype = new fNOP();
+    if ($$.initLegend) {
+      $$.initLegend();
+    }
 
-            return fBound;
-        };
+    if ($$.initTitle) {
+      $$.initTitle();
     }
 
-    // SVGPathSeg API polyfill
-    // https://github.com/progers/pathseg
-    //
-    // This is a drop-in replacement for the SVGPathSeg and SVGPathSegList APIs that were removed from
-    // SVG2 (https://lists.w3.org/Archives/Public/www-svg/2015Jun/0044.html), including the latest spec
-    // changes which were implemented in Firefox 43 and Chrome 46.
-
-    (function () {
-
-        if (!("SVGPathSeg" in window)) {
-            // Spec: http://www.w3.org/TR/SVG11/single-page.html#paths-InterfaceSVGPathSeg
-            window.SVGPathSeg = function (type, typeAsLetter, owningPathSegList) {
-                this.pathSegType = type;
-                this.pathSegTypeAsLetter = typeAsLetter;
-                this._owningPathSegList = owningPathSegList;
-            };
-
-            window.SVGPathSeg.prototype.classname = "SVGPathSeg";
-
-            window.SVGPathSeg.PATHSEG_UNKNOWN = 0;
-            window.SVGPathSeg.PATHSEG_CLOSEPATH = 1;
-            window.SVGPathSeg.PATHSEG_MOVETO_ABS = 2;
-            window.SVGPathSeg.PATHSEG_MOVETO_REL = 3;
-            window.SVGPathSeg.PATHSEG_LINETO_ABS = 4;
-            window.SVGPathSeg.PATHSEG_LINETO_REL = 5;
-            window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_ABS = 6;
-            window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_REL = 7;
-            window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_ABS = 8;
-            window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_REL = 9;
-            window.SVGPathSeg.PATHSEG_ARC_ABS = 10;
-            window.SVGPathSeg.PATHSEG_ARC_REL = 11;
-            window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_ABS = 12;
-            window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_REL = 13;
-            window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_ABS = 14;
-            window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_REL = 15;
-            window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_ABS = 16;
-            window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_REL = 17;
-            window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS = 18;
-            window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL = 19;
-
-            // Notify owning PathSegList on any changes so they can be synchronized back to the path element.
-            window.SVGPathSeg.prototype._segmentChanged = function () {
-                if (this._owningPathSegList) this._owningPathSegList.segmentChanged(this);
-            };
-
-            window.SVGPathSegClosePath = function (owningPathSegList) {
-                window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CLOSEPATH, "z", owningPathSegList);
-            };
-            window.SVGPathSegClosePath.prototype = Object.create(window.SVGPathSeg.prototype);
-            window.SVGPathSegClosePath.prototype.toString = function () {
-                return "[object SVGPathSegClosePath]";
-            };
-            window.SVGPathSegClosePath.prototype._asPathString = function () {
-                return this.pathSegTypeAsLetter;
-            };
-            window.SVGPathSegClosePath.prototype.clone = function () {
-                return new window.SVGPathSegClosePath(undefined);
-            };
-
-            window.SVGPathSegMovetoAbs = function (owningPathSegList, x, y) {
-                window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_MOVETO_ABS, "M", owningPathSegList);
-                this._x = x;
-                this._y = y;
-            };
-            window.SVGPathSegMovetoAbs.prototype = Object.create(window.SVGPathSeg.prototype);
-            window.SVGPathSegMovetoAbs.prototype.toString = function () {
-                return "[object SVGPathSegMovetoAbs]";
-            };
-            window.SVGPathSegMovetoAbs.prototype._asPathString = function () {
-                return this.pathSegTypeAsLetter + " " + this._x + " " + this._y;
-            };
-            window.SVGPathSegMovetoAbs.prototype.clone = function () {
-                return new window.SVGPathSegMovetoAbs(undefined, this._x, this._y);
-            };
-            Object.defineProperty(window.SVGPathSegMovetoAbs.prototype, "x", {
-                get: function get() {
-                    return this._x;
-                },
-                set: function set(x) {
-                    this._x = x;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
-            Object.defineProperty(window.SVGPathSegMovetoAbs.prototype, "y", {
-                get: function get() {
-                    return this._y;
-                },
-                set: function set(y) {
-                    this._y = y;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
+    if ($$.initZoom) {
+      $$.initZoom();
+    } // Update selection based on size and scale
+    // TODO: currently this must be called after initLegend because of update of sizes, but it should be done in initSubchart.
 
-            window.SVGPathSegMovetoRel = function (owningPathSegList, x, y) {
-                window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_MOVETO_REL, "m", owningPathSegList);
-                this._x = x;
-                this._y = y;
-            };
-            window.SVGPathSegMovetoRel.prototype = Object.create(window.SVGPathSeg.prototype);
-            window.SVGPathSegMovetoRel.prototype.toString = function () {
-                return "[object SVGPathSegMovetoRel]";
-            };
-            window.SVGPathSegMovetoRel.prototype._asPathString = function () {
-                return this.pathSegTypeAsLetter + " " + this._x + " " + this._y;
-            };
-            window.SVGPathSegMovetoRel.prototype.clone = function () {
-                return new window.SVGPathSegMovetoRel(undefined, this._x, this._y);
-            };
-            Object.defineProperty(window.SVGPathSegMovetoRel.prototype, "x", {
-                get: function get() {
-                    return this._x;
-                },
-                set: function set(x) {
-                    this._x = x;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
-            Object.defineProperty(window.SVGPathSegMovetoRel.prototype, "y", {
-                get: function get() {
-                    return this._y;
-                },
-                set: function set(y) {
-                    this._y = y;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
 
-            window.SVGPathSegLinetoAbs = function (owningPathSegList, x, y) {
-                window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_LINETO_ABS, "L", owningPathSegList);
-                this._x = x;
-                this._y = y;
-            };
-            window.SVGPathSegLinetoAbs.prototype = Object.create(window.SVGPathSeg.prototype);
-            window.SVGPathSegLinetoAbs.prototype.toString = function () {
-                return "[object SVGPathSegLinetoAbs]";
-            };
-            window.SVGPathSegLinetoAbs.prototype._asPathString = function () {
-                return this.pathSegTypeAsLetter + " " + this._x + " " + this._y;
-            };
-            window.SVGPathSegLinetoAbs.prototype.clone = function () {
-                return new window.SVGPathSegLinetoAbs(undefined, this._x, this._y);
-            };
-            Object.defineProperty(window.SVGPathSegLinetoAbs.prototype, "x", {
-                get: function get() {
-                    return this._x;
-                },
-                set: function set(x) {
-                    this._x = x;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
-            Object.defineProperty(window.SVGPathSegLinetoAbs.prototype, "y", {
-                get: function get() {
-                    return this._y;
-                },
-                set: function set(y) {
-                    this._y = y;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
+    if ($$.initSubchartBrush) {
+      $$.initSubchartBrush();
+    }
+    /*-- Main Region --*/
+    // text when empty
 
-            window.SVGPathSegLinetoRel = function (owningPathSegList, x, y) {
-                window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_LINETO_REL, "l", owningPathSegList);
-                this._x = x;
-                this._y = y;
-            };
-            window.SVGPathSegLinetoRel.prototype = Object.create(window.SVGPathSeg.prototype);
-            window.SVGPathSegLinetoRel.prototype.toString = function () {
-                return "[object SVGPathSegLinetoRel]";
-            };
-            window.SVGPathSegLinetoRel.prototype._asPathString = function () {
-                return this.pathSegTypeAsLetter + " " + this._x + " " + this._y;
-            };
-            window.SVGPathSegLinetoRel.prototype.clone = function () {
-                return new window.SVGPathSegLinetoRel(undefined, this._x, this._y);
-            };
-            Object.defineProperty(window.SVGPathSegLinetoRel.prototype, "x", {
-                get: function get() {
-                    return this._x;
-                },
-                set: function set(x) {
-                    this._x = x;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
-            Object.defineProperty(window.SVGPathSegLinetoRel.prototype, "y", {
-                get: function get() {
-                    return this._y;
-                },
-                set: function set(y) {
-                    this._y = y;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
 
-            window.SVGPathSegCurvetoCubicAbs = function (owningPathSegList, x, y, x1, y1, x2, y2) {
-                window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_ABS, "C", owningPathSegList);
-                this._x = x;
-                this._y = y;
-                this._x1 = x1;
-                this._y1 = y1;
-                this._x2 = x2;
-                this._y2 = y2;
-            };
-            window.SVGPathSegCurvetoCubicAbs.prototype = Object.create(window.SVGPathSeg.prototype);
-            window.SVGPathSegCurvetoCubicAbs.prototype.toString = function () {
-                return "[object SVGPathSegCurvetoCubicAbs]";
-            };
-            window.SVGPathSegCurvetoCubicAbs.prototype._asPathString = function () {
-                return this.pathSegTypeAsLetter + " " + this._x1 + " " + this._y1 + " " + this._x2 + " " + this._y2 + " " + this._x + " " + this._y;
-            };
-            window.SVGPathSegCurvetoCubicAbs.prototype.clone = function () {
-                return new window.SVGPathSegCurvetoCubicAbs(undefined, this._x, this._y, this._x1, this._y1, this._x2, this._y2);
-            };
-            Object.defineProperty(window.SVGPathSegCurvetoCubicAbs.prototype, "x", {
-                get: function get() {
-                    return this._x;
-                },
-                set: function set(x) {
-                    this._x = x;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
-            Object.defineProperty(window.SVGPathSegCurvetoCubicAbs.prototype, "y", {
-                get: function get() {
-                    return this._y;
-                },
-                set: function set(y) {
-                    this._y = y;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
-            Object.defineProperty(window.SVGPathSegCurvetoCubicAbs.prototype, "x1", {
-                get: function get() {
-                    return this._x1;
-                },
-                set: function set(x1) {
-                    this._x1 = x1;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
-            Object.defineProperty(window.SVGPathSegCurvetoCubicAbs.prototype, "y1", {
-                get: function get() {
-                    return this._y1;
-                },
-                set: function set(y1) {
-                    this._y1 = y1;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
-            Object.defineProperty(window.SVGPathSegCurvetoCubicAbs.prototype, "x2", {
-                get: function get() {
-                    return this._x2;
-                },
-                set: function set(x2) {
-                    this._x2 = x2;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
-            Object.defineProperty(window.SVGPathSegCurvetoCubicAbs.prototype, "y2", {
-                get: function get() {
-                    return this._y2;
-                },
-                set: function set(y2) {
-                    this._y2 = y2;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
+    main.append("text").attr("class", CLASS.text + ' ' + CLASS.empty).attr("text-anchor", "middle") // horizontal centering of text at x position in all browsers.
+    .attr("dominant-baseline", "middle"); // vertical centering of text at y position in all browsers, except IE.
+    // Regions
 
-            window.SVGPathSegCurvetoCubicRel = function (owningPathSegList, x, y, x1, y1, x2, y2) {
-                window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_REL, "c", owningPathSegList);
-                this._x = x;
-                this._y = y;
-                this._x1 = x1;
-                this._y1 = y1;
-                this._x2 = x2;
-                this._y2 = y2;
-            };
-            window.SVGPathSegCurvetoCubicRel.prototype = Object.create(window.SVGPathSeg.prototype);
-            window.SVGPathSegCurvetoCubicRel.prototype.toString = function () {
-                return "[object SVGPathSegCurvetoCubicRel]";
-            };
-            window.SVGPathSegCurvetoCubicRel.prototype._asPathString = function () {
-                return this.pathSegTypeAsLetter + " " + this._x1 + " " + this._y1 + " " + this._x2 + " " + this._y2 + " " + this._x + " " + this._y;
-            };
-            window.SVGPathSegCurvetoCubicRel.prototype.clone = function () {
-                return new window.SVGPathSegCurvetoCubicRel(undefined, this._x, this._y, this._x1, this._y1, this._x2, this._y2);
-            };
-            Object.defineProperty(window.SVGPathSegCurvetoCubicRel.prototype, "x", {
-                get: function get() {
-                    return this._x;
-                },
-                set: function set(x) {
-                    this._x = x;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
-            Object.defineProperty(window.SVGPathSegCurvetoCubicRel.prototype, "y", {
-                get: function get() {
-                    return this._y;
-                },
-                set: function set(y) {
-                    this._y = y;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
-            Object.defineProperty(window.SVGPathSegCurvetoCubicRel.prototype, "x1", {
-                get: function get() {
-                    return this._x1;
-                },
-                set: function set(x1) {
-                    this._x1 = x1;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
-            Object.defineProperty(window.SVGPathSegCurvetoCubicRel.prototype, "y1", {
-                get: function get() {
-                    return this._y1;
-                },
-                set: function set(y1) {
-                    this._y1 = y1;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
-            Object.defineProperty(window.SVGPathSegCurvetoCubicRel.prototype, "x2", {
-                get: function get() {
-                    return this._x2;
-                },
-                set: function set(x2) {
-                    this._x2 = x2;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
-            Object.defineProperty(window.SVGPathSegCurvetoCubicRel.prototype, "y2", {
-                get: function get() {
-                    return this._y2;
-                },
-                set: function set(y2) {
-                    this._y2 = y2;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
+    $$.initRegion(); // Grids
 
-            window.SVGPathSegCurvetoQuadraticAbs = function (owningPathSegList, x, y, x1, y1) {
-                window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_ABS, "Q", owningPathSegList);
-                this._x = x;
-                this._y = y;
-                this._x1 = x1;
-                this._y1 = y1;
-            };
-            window.SVGPathSegCurvetoQuadraticAbs.prototype = Object.create(window.SVGPathSeg.prototype);
-            window.SVGPathSegCurvetoQuadraticAbs.prototype.toString = function () {
-                return "[object SVGPathSegCurvetoQuadraticAbs]";
-            };
-            window.SVGPathSegCurvetoQuadraticAbs.prototype._asPathString = function () {
-                return this.pathSegTypeAsLetter + " " + this._x1 + " " + this._y1 + " " + this._x + " " + this._y;
-            };
-            window.SVGPathSegCurvetoQuadraticAbs.prototype.clone = function () {
-                return new window.SVGPathSegCurvetoQuadraticAbs(undefined, this._x, this._y, this._x1, this._y1);
-            };
-            Object.defineProperty(window.SVGPathSegCurvetoQuadraticAbs.prototype, "x", {
-                get: function get() {
-                    return this._x;
-                },
-                set: function set(x) {
-                    this._x = x;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
-            Object.defineProperty(window.SVGPathSegCurvetoQuadraticAbs.prototype, "y", {
-                get: function get() {
-                    return this._y;
-                },
-                set: function set(y) {
-                    this._y = y;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
-            Object.defineProperty(window.SVGPathSegCurvetoQuadraticAbs.prototype, "x1", {
-                get: function get() {
-                    return this._x1;
-                },
-                set: function set(x1) {
-                    this._x1 = x1;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
-            Object.defineProperty(window.SVGPathSegCurvetoQuadraticAbs.prototype, "y1", {
-                get: function get() {
-                    return this._y1;
-                },
-                set: function set(y1) {
-                    this._y1 = y1;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
+    $$.initGrid(); // Define g for chart area
 
-            window.SVGPathSegCurvetoQuadraticRel = function (owningPathSegList, x, y, x1, y1) {
-                window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_REL, "q", owningPathSegList);
-                this._x = x;
-                this._y = y;
-                this._x1 = x1;
-                this._y1 = y1;
-            };
-            window.SVGPathSegCurvetoQuadraticRel.prototype = Object.create(window.SVGPathSeg.prototype);
-            window.SVGPathSegCurvetoQuadraticRel.prototype.toString = function () {
-                return "[object SVGPathSegCurvetoQuadraticRel]";
-            };
-            window.SVGPathSegCurvetoQuadraticRel.prototype._asPathString = function () {
-                return this.pathSegTypeAsLetter + " " + this._x1 + " " + this._y1 + " " + this._x + " " + this._y;
-            };
-            window.SVGPathSegCurvetoQuadraticRel.prototype.clone = function () {
-                return new window.SVGPathSegCurvetoQuadraticRel(undefined, this._x, this._y, this._x1, this._y1);
-            };
-            Object.defineProperty(window.SVGPathSegCurvetoQuadraticRel.prototype, "x", {
-                get: function get() {
-                    return this._x;
-                },
-                set: function set(x) {
-                    this._x = x;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
-            Object.defineProperty(window.SVGPathSegCurvetoQuadraticRel.prototype, "y", {
-                get: function get() {
-                    return this._y;
-                },
-                set: function set(y) {
-                    this._y = y;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
-            Object.defineProperty(window.SVGPathSegCurvetoQuadraticRel.prototype, "x1", {
-                get: function get() {
-                    return this._x1;
-                },
-                set: function set(x1) {
-                    this._x1 = x1;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
-            Object.defineProperty(window.SVGPathSegCurvetoQuadraticRel.prototype, "y1", {
-                get: function get() {
-                    return this._y1;
-                },
-                set: function set(y1) {
-                    this._y1 = y1;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
+    main.append('g').attr("clip-path", $$.clipPath).attr('class', CLASS.chart); // Grid lines
 
-            window.SVGPathSegArcAbs = function (owningPathSegList, x, y, r1, r2, angle, largeArcFlag, sweepFlag) {
-                window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_ARC_ABS, "A", owningPathSegList);
-                this._x = x;
-                this._y = y;
-                this._r1 = r1;
-                this._r2 = r2;
-                this._angle = angle;
-                this._largeArcFlag = largeArcFlag;
-                this._sweepFlag = sweepFlag;
-            };
-            window.SVGPathSegArcAbs.prototype = Object.create(window.SVGPathSeg.prototype);
-            window.SVGPathSegArcAbs.prototype.toString = function () {
-                return "[object SVGPathSegArcAbs]";
-            };
-            window.SVGPathSegArcAbs.prototype._asPathString = function () {
-                return this.pathSegTypeAsLetter + " " + this._r1 + " " + this._r2 + " " + this._angle + " " + (this._largeArcFlag ? "1" : "0") + " " + (this._sweepFlag ? "1" : "0") + " " + this._x + " " + this._y;
-            };
-            window.SVGPathSegArcAbs.prototype.clone = function () {
-                return new window.SVGPathSegArcAbs(undefined, this._x, this._y, this._r1, this._r2, this._angle, this._largeArcFlag, this._sweepFlag);
-            };
-            Object.defineProperty(window.SVGPathSegArcAbs.prototype, "x", {
-                get: function get() {
-                    return this._x;
-                },
-                set: function set(x) {
-                    this._x = x;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
-            Object.defineProperty(window.SVGPathSegArcAbs.prototype, "y", {
-                get: function get() {
-                    return this._y;
-                },
-                set: function set(y) {
-                    this._y = y;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
-            Object.defineProperty(window.SVGPathSegArcAbs.prototype, "r1", {
-                get: function get() {
-                    return this._r1;
-                },
-                set: function set(r1) {
-                    this._r1 = r1;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
-            Object.defineProperty(window.SVGPathSegArcAbs.prototype, "r2", {
-                get: function get() {
-                    return this._r2;
-                },
-                set: function set(r2) {
-                    this._r2 = r2;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
-            Object.defineProperty(window.SVGPathSegArcAbs.prototype, "angle", {
-                get: function get() {
-                    return this._angle;
-                },
-                set: function set(angle) {
-                    this._angle = angle;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
-            Object.defineProperty(window.SVGPathSegArcAbs.prototype, "largeArcFlag", {
-                get: function get() {
-                    return this._largeArcFlag;
-                },
-                set: function set(largeArcFlag) {
-                    this._largeArcFlag = largeArcFlag;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
-            Object.defineProperty(window.SVGPathSegArcAbs.prototype, "sweepFlag", {
-                get: function get() {
-                    return this._sweepFlag;
-                },
-                set: function set(sweepFlag) {
-                    this._sweepFlag = sweepFlag;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
+    if (config.grid_lines_front) {
+      $$.initGridLines();
+    } // Cover whole with rects for events
 
-            window.SVGPathSegArcRel = function (owningPathSegList, x, y, r1, r2, angle, largeArcFlag, sweepFlag) {
-                window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_ARC_REL, "a", owningPathSegList);
-                this._x = x;
-                this._y = y;
-                this._r1 = r1;
-                this._r2 = r2;
-                this._angle = angle;
-                this._largeArcFlag = largeArcFlag;
-                this._sweepFlag = sweepFlag;
-            };
-            window.SVGPathSegArcRel.prototype = Object.create(window.SVGPathSeg.prototype);
-            window.SVGPathSegArcRel.prototype.toString = function () {
-                return "[object SVGPathSegArcRel]";
-            };
-            window.SVGPathSegArcRel.prototype._asPathString = function () {
-                return this.pathSegTypeAsLetter + " " + this._r1 + " " + this._r2 + " " + this._angle + " " + (this._largeArcFlag ? "1" : "0") + " " + (this._sweepFlag ? "1" : "0") + " " + this._x + " " + this._y;
-            };
-            window.SVGPathSegArcRel.prototype.clone = function () {
-                return new window.SVGPathSegArcRel(undefined, this._x, this._y, this._r1, this._r2, this._angle, this._largeArcFlag, this._sweepFlag);
-            };
-            Object.defineProperty(window.SVGPathSegArcRel.prototype, "x", {
-                get: function get() {
-                    return this._x;
-                },
-                set: function set(x) {
-                    this._x = x;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
-            Object.defineProperty(window.SVGPathSegArcRel.prototype, "y", {
-                get: function get() {
-                    return this._y;
-                },
-                set: function set(y) {
-                    this._y = y;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
-            Object.defineProperty(window.SVGPathSegArcRel.prototype, "r1", {
-                get: function get() {
-                    return this._r1;
-                },
-                set: function set(r1) {
-                    this._r1 = r1;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
-            Object.defineProperty(window.SVGPathSegArcRel.prototype, "r2", {
-                get: function get() {
-                    return this._r2;
-                },
-                set: function set(r2) {
-                    this._r2 = r2;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
-            Object.defineProperty(window.SVGPathSegArcRel.prototype, "angle", {
-                get: function get() {
-                    return this._angle;
-                },
-                set: function set(angle) {
-                    this._angle = angle;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
-            Object.defineProperty(window.SVGPathSegArcRel.prototype, "largeArcFlag", {
-                get: function get() {
-                    return this._largeArcFlag;
-                },
-                set: function set(largeArcFlag) {
-                    this._largeArcFlag = largeArcFlag;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
-            Object.defineProperty(window.SVGPathSegArcRel.prototype, "sweepFlag", {
-                get: function get() {
-                    return this._sweepFlag;
-                },
-                set: function set(sweepFlag) {
-                    this._sweepFlag = sweepFlag;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
 
-            window.SVGPathSegLinetoHorizontalAbs = function (owningPathSegList, x) {
-                window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_ABS, "H", owningPathSegList);
-                this._x = x;
-            };
-            window.SVGPathSegLinetoHorizontalAbs.prototype = Object.create(window.SVGPathSeg.prototype);
-            window.SVGPathSegLinetoHorizontalAbs.prototype.toString = function () {
-                return "[object SVGPathSegLinetoHorizontalAbs]";
-            };
-            window.SVGPathSegLinetoHorizontalAbs.prototype._asPathString = function () {
-                return this.pathSegTypeAsLetter + " " + this._x;
-            };
-            window.SVGPathSegLinetoHorizontalAbs.prototype.clone = function () {
-                return new window.SVGPathSegLinetoHorizontalAbs(undefined, this._x);
-            };
-            Object.defineProperty(window.SVGPathSegLinetoHorizontalAbs.prototype, "x", {
-                get: function get() {
-                    return this._x;
-                },
-                set: function set(x) {
-                    this._x = x;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
+    $$.initEventRect(); // Define g for chart
 
-            window.SVGPathSegLinetoHorizontalRel = function (owningPathSegList, x) {
-                window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_REL, "h", owningPathSegList);
-                this._x = x;
-            };
-            window.SVGPathSegLinetoHorizontalRel.prototype = Object.create(window.SVGPathSeg.prototype);
-            window.SVGPathSegLinetoHorizontalRel.prototype.toString = function () {
-                return "[object SVGPathSegLinetoHorizontalRel]";
-            };
-            window.SVGPathSegLinetoHorizontalRel.prototype._asPathString = function () {
-                return this.pathSegTypeAsLetter + " " + this._x;
-            };
-            window.SVGPathSegLinetoHorizontalRel.prototype.clone = function () {
-                return new window.SVGPathSegLinetoHorizontalRel(undefined, this._x);
-            };
-            Object.defineProperty(window.SVGPathSegLinetoHorizontalRel.prototype, "x", {
-                get: function get() {
-                    return this._x;
-                },
-                set: function set(x) {
-                    this._x = x;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
+    $$.initChartElements(); // Add Axis
 
-            window.SVGPathSegLinetoVerticalAbs = function (owningPathSegList, y) {
-                window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_ABS, "V", owningPathSegList);
-                this._y = y;
-            };
-            window.SVGPathSegLinetoVerticalAbs.prototype = Object.create(window.SVGPathSeg.prototype);
-            window.SVGPathSegLinetoVerticalAbs.prototype.toString = function () {
-                return "[object SVGPathSegLinetoVerticalAbs]";
-            };
-            window.SVGPathSegLinetoVerticalAbs.prototype._asPathString = function () {
-                return this.pathSegTypeAsLetter + " " + this._y;
-            };
-            window.SVGPathSegLinetoVerticalAbs.prototype.clone = function () {
-                return new window.SVGPathSegLinetoVerticalAbs(undefined, this._y);
-            };
-            Object.defineProperty(window.SVGPathSegLinetoVerticalAbs.prototype, "y", {
-                get: function get() {
-                    return this._y;
-                },
-                set: function set(y) {
-                    this._y = y;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
+    $$.axis.init(); // Set targets
 
-            window.SVGPathSegLinetoVerticalRel = function (owningPathSegList, y) {
-                window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_REL, "v", owningPathSegList);
-                this._y = y;
-            };
-            window.SVGPathSegLinetoVerticalRel.prototype = Object.create(window.SVGPathSeg.prototype);
-            window.SVGPathSegLinetoVerticalRel.prototype.toString = function () {
-                return "[object SVGPathSegLinetoVerticalRel]";
-            };
-            window.SVGPathSegLinetoVerticalRel.prototype._asPathString = function () {
-                return this.pathSegTypeAsLetter + " " + this._y;
-            };
-            window.SVGPathSegLinetoVerticalRel.prototype.clone = function () {
-                return new window.SVGPathSegLinetoVerticalRel(undefined, this._y);
-            };
-            Object.defineProperty(window.SVGPathSegLinetoVerticalRel.prototype, "y", {
-                get: function get() {
-                    return this._y;
-                },
-                set: function set(y) {
-                    this._y = y;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
+    $$.updateTargets($$.data.targets); // Set default extent if defined
 
-            window.SVGPathSegCurvetoCubicSmoothAbs = function (owningPathSegList, x, y, x2, y2) {
-                window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_ABS, "S", owningPathSegList);
-                this._x = x;
-                this._y = y;
-                this._x2 = x2;
-                this._y2 = y2;
-            };
-            window.SVGPathSegCurvetoCubicSmoothAbs.prototype = Object.create(window.SVGPathSeg.prototype);
-            window.SVGPathSegCurvetoCubicSmoothAbs.prototype.toString = function () {
-                return "[object SVGPathSegCurvetoCubicSmoothAbs]";
-            };
-            window.SVGPathSegCurvetoCubicSmoothAbs.prototype._asPathString = function () {
-                return this.pathSegTypeAsLetter + " " + this._x2 + " " + this._y2 + " " + this._x + " " + this._y;
-            };
-            window.SVGPathSegCurvetoCubicSmoothAbs.prototype.clone = function () {
-                return new window.SVGPathSegCurvetoCubicSmoothAbs(undefined, this._x, this._y, this._x2, this._y2);
-            };
-            Object.defineProperty(window.SVGPathSegCurvetoCubicSmoothAbs.prototype, "x", {
-                get: function get() {
-                    return this._x;
-                },
-                set: function set(x) {
-                    this._x = x;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
-            Object.defineProperty(window.SVGPathSegCurvetoCubicSmoothAbs.prototype, "y", {
-                get: function get() {
-                    return this._y;
-                },
-                set: function set(y) {
-                    this._y = y;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
-            Object.defineProperty(window.SVGPathSegCurvetoCubicSmoothAbs.prototype, "x2", {
-                get: function get() {
-                    return this._x2;
-                },
-                set: function set(x2) {
-                    this._x2 = x2;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
-            Object.defineProperty(window.SVGPathSegCurvetoCubicSmoothAbs.prototype, "y2", {
-                get: function get() {
-                    return this._y2;
-                },
-                set: function set(y2) {
-                    this._y2 = y2;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
+    if (config.axis_x_selection) {
+      $$.brush.selectionAsValue($$.getDefaultSelection());
+    } // Draw with targets
 
-            window.SVGPathSegCurvetoCubicSmoothRel = function (owningPathSegList, x, y, x2, y2) {
-                window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_REL, "s", owningPathSegList);
-                this._x = x;
-                this._y = y;
-                this._x2 = x2;
-                this._y2 = y2;
-            };
-            window.SVGPathSegCurvetoCubicSmoothRel.prototype = Object.create(window.SVGPathSeg.prototype);
-            window.SVGPathSegCurvetoCubicSmoothRel.prototype.toString = function () {
-                return "[object SVGPathSegCurvetoCubicSmoothRel]";
-            };
-            window.SVGPathSegCurvetoCubicSmoothRel.prototype._asPathString = function () {
-                return this.pathSegTypeAsLetter + " " + this._x2 + " " + this._y2 + " " + this._x + " " + this._y;
-            };
-            window.SVGPathSegCurvetoCubicSmoothRel.prototype.clone = function () {
-                return new window.SVGPathSegCurvetoCubicSmoothRel(undefined, this._x, this._y, this._x2, this._y2);
-            };
-            Object.defineProperty(window.SVGPathSegCurvetoCubicSmoothRel.prototype, "x", {
-                get: function get() {
-                    return this._x;
-                },
-                set: function set(x) {
-                    this._x = x;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
-            Object.defineProperty(window.SVGPathSegCurvetoCubicSmoothRel.prototype, "y", {
-                get: function get() {
-                    return this._y;
-                },
-                set: function set(y) {
-                    this._y = y;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
-            Object.defineProperty(window.SVGPathSegCurvetoCubicSmoothRel.prototype, "x2", {
-                get: function get() {
-                    return this._x2;
-                },
-                set: function set(x2) {
-                    this._x2 = x2;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
-            Object.defineProperty(window.SVGPathSegCurvetoCubicSmoothRel.prototype, "y2", {
-                get: function get() {
-                    return this._y2;
-                },
-                set: function set(y2) {
-                    this._y2 = y2;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
 
-            window.SVGPathSegCurvetoQuadraticSmoothAbs = function (owningPathSegList, x, y) {
-                window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS, "T", owningPathSegList);
-                this._x = x;
-                this._y = y;
-            };
-            window.SVGPathSegCurvetoQuadraticSmoothAbs.prototype = Object.create(window.SVGPathSeg.prototype);
-            window.SVGPathSegCurvetoQuadraticSmoothAbs.prototype.toString = function () {
-                return "[object SVGPathSegCurvetoQuadraticSmoothAbs]";
-            };
-            window.SVGPathSegCurvetoQuadraticSmoothAbs.prototype._asPathString = function () {
-                return this.pathSegTypeAsLetter + " " + this._x + " " + this._y;
-            };
-            window.SVGPathSegCurvetoQuadraticSmoothAbs.prototype.clone = function () {
-                return new window.SVGPathSegCurvetoQuadraticSmoothAbs(undefined, this._x, this._y);
-            };
-            Object.defineProperty(window.SVGPathSegCurvetoQuadraticSmoothAbs.prototype, "x", {
-                get: function get() {
-                    return this._x;
-                },
-                set: function set(x) {
-                    this._x = x;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
-            Object.defineProperty(window.SVGPathSegCurvetoQuadraticSmoothAbs.prototype, "y", {
-                get: function get() {
-                    return this._y;
-                },
-                set: function set(y) {
-                    this._y = y;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
+    if (binding) {
+      $$.updateDimension();
+      $$.config.oninit.call($$);
+      $$.redraw({
+        withTransition: false,
+        withTransform: true,
+        withUpdateXDomain: true,
+        withUpdateOrgXDomain: true,
+        withTransitionForAxis: false
+      });
+    } // Bind to resize event
 
-            window.SVGPathSegCurvetoQuadraticSmoothRel = function (owningPathSegList, x, y) {
-                window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL, "t", owningPathSegList);
-                this._x = x;
-                this._y = y;
-            };
-            window.SVGPathSegCurvetoQuadraticSmoothRel.prototype = Object.create(window.SVGPathSeg.prototype);
-            window.SVGPathSegCurvetoQuadraticSmoothRel.prototype.toString = function () {
-                return "[object SVGPathSegCurvetoQuadraticSmoothRel]";
-            };
-            window.SVGPathSegCurvetoQuadraticSmoothRel.prototype._asPathString = function () {
-                return this.pathSegTypeAsLetter + " " + this._x + " " + this._y;
-            };
-            window.SVGPathSegCurvetoQuadraticSmoothRel.prototype.clone = function () {
-                return new window.SVGPathSegCurvetoQuadraticSmoothRel(undefined, this._x, this._y);
-            };
-            Object.defineProperty(window.SVGPathSegCurvetoQuadraticSmoothRel.prototype, "x", {
-                get: function get() {
-                    return this._x;
-                },
-                set: function set(x) {
-                    this._x = x;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
-            Object.defineProperty(window.SVGPathSegCurvetoQuadraticSmoothRel.prototype, "y", {
-                get: function get() {
-                    return this._y;
-                },
-                set: function set(y) {
-                    this._y = y;
-                    this._segmentChanged();
-                },
-                enumerable: true
-            });
 
-            // Add createSVGPathSeg* functions to window.SVGPathElement.
-            // Spec: http://www.w3.org/TR/SVG11/single-page.html#paths-Interfacewindow.SVGPathElement.
-            window.SVGPathElement.prototype.createSVGPathSegClosePath = function () {
-                return new window.SVGPathSegClosePath(undefined);
-            };
-            window.SVGPathElement.prototype.createSVGPathSegMovetoAbs = function (x, y) {
-                return new window.SVGPathSegMovetoAbs(undefined, x, y);
-            };
-            window.SVGPathElement.prototype.createSVGPathSegMovetoRel = function (x, y) {
-                return new window.SVGPathSegMovetoRel(undefined, x, y);
-            };
-            window.SVGPathElement.prototype.createSVGPathSegLinetoAbs = function (x, y) {
-                return new window.SVGPathSegLinetoAbs(undefined, x, y);
-            };
-            window.SVGPathElement.prototype.createSVGPathSegLinetoRel = function (x, y) {
-                return new window.SVGPathSegLinetoRel(undefined, x, y);
-            };
-            window.SVGPathElement.prototype.createSVGPathSegCurvetoCubicAbs = function (x, y, x1, y1, x2, y2) {
-                return new window.SVGPathSegCurvetoCubicAbs(undefined, x, y, x1, y1, x2, y2);
-            };
-            window.SVGPathElement.prototype.createSVGPathSegCurvetoCubicRel = function (x, y, x1, y1, x2, y2) {
-                return new window.SVGPathSegCurvetoCubicRel(undefined, x, y, x1, y1, x2, y2);
-            };
-            window.SVGPathElement.prototype.createSVGPathSegCurvetoQuadraticAbs = function (x, y, x1, y1) {
-                return new window.SVGPathSegCurvetoQuadraticAbs(undefined, x, y, x1, y1);
-            };
-            window.SVGPathElement.prototype.createSVGPathSegCurvetoQuadraticRel = function (x, y, x1, y1) {
-                return new window.SVGPathSegCurvetoQuadraticRel(undefined, x, y, x1, y1);
-            };
-            window.SVGPathElement.prototype.createSVGPathSegArcAbs = function (x, y, r1, r2, angle, largeArcFlag, sweepFlag) {
-                return new window.SVGPathSegArcAbs(undefined, x, y, r1, r2, angle, largeArcFlag, sweepFlag);
-            };
-            window.SVGPathElement.prototype.createSVGPathSegArcRel = function (x, y, r1, r2, angle, largeArcFlag, sweepFlag) {
-                return new window.SVGPathSegArcRel(undefined, x, y, r1, r2, angle, largeArcFlag, sweepFlag);
-            };
-            window.SVGPathElement.prototype.createSVGPathSegLinetoHorizontalAbs = function (x) {
-                return new window.SVGPathSegLinetoHorizontalAbs(undefined, x);
-            };
-            window.SVGPathElement.prototype.createSVGPathSegLinetoHorizontalRel = function (x) {
-                return new window.SVGPathSegLinetoHorizontalRel(undefined, x);
-            };
-            window.SVGPathElement.prototype.createSVGPathSegLinetoVerticalAbs = function (y) {
-                return new window.SVGPathSegLinetoVerticalAbs(undefined, y);
-            };
-            window.SVGPathElement.prototype.createSVGPathSegLinetoVerticalRel = function (y) {
-                return new window.SVGPathSegLinetoVerticalRel(undefined, y);
-            };
-            window.SVGPathElement.prototype.createSVGPathSegCurvetoCubicSmoothAbs = function (x, y, x2, y2) {
-                return new window.SVGPathSegCurvetoCubicSmoothAbs(undefined, x, y, x2, y2);
-            };
-            window.SVGPathElement.prototype.createSVGPathSegCurvetoCubicSmoothRel = function (x, y, x2, y2) {
-                return new window.SVGPathSegCurvetoCubicSmoothRel(undefined, x, y, x2, y2);
-            };
-            window.SVGPathElement.prototype.createSVGPathSegCurvetoQuadraticSmoothAbs = function (x, y) {
-                return new window.SVGPathSegCurvetoQuadraticSmoothAbs(undefined, x, y);
-            };
-            window.SVGPathElement.prototype.createSVGPathSegCurvetoQuadraticSmoothRel = function (x, y) {
-                return new window.SVGPathSegCurvetoQuadraticSmoothRel(undefined, x, y);
-            };
-
-            if (!("getPathSegAtLength" in window.SVGPathElement.prototype)) {
-                // Add getPathSegAtLength to SVGPathElement.
-                // Spec: https://www.w3.org/TR/SVG11/single-page.html#paths-__svg__SVGPathElement__getPathSegAtLength
-                // This polyfill requires SVGPathElement.getTotalLength to implement the distance-along-a-path algorithm.
-                window.SVGPathElement.prototype.getPathSegAtLength = function (distance) {
-                    if (distance === undefined || !isFinite(distance)) throw "Invalid arguments.";
-
-                    var measurementElement = document.createElementNS("http://www.w3.org/2000/svg", "path");
-                    measurementElement.setAttribute("d", this.getAttribute("d"));
-                    var lastPathSegment = measurementElement.pathSegList.numberOfItems - 1;
-
-                    // If the path is empty, return 0.
-                    if (lastPathSegment <= 0) return 0;
-
-                    do {
-                        measurementElement.pathSegList.removeItem(lastPathSegment);
-                        if (distance > measurementElement.getTotalLength()) break;
-                        lastPathSegment--;
-                    } while (lastPathSegment > 0);
-                    return lastPathSegment;
-                };
-            }
-        }
+    $$.bindResize(); // Bind to window focus event
 
-        if (!("SVGPathSegList" in window)) {
-            // Spec: http://www.w3.org/TR/SVG11/single-page.html#paths-InterfaceSVGPathSegList
-            window.SVGPathSegList = function (pathElement) {
-                this._pathElement = pathElement;
-                this._list = this._parsePath(this._pathElement.getAttribute("d"));
-
-                // Use a MutationObserver to catch changes to the path's "d" attribute.
-                this._mutationObserverConfig = {
-                    "attributes": true,
-                    "attributeFilter": ["d"]
-                };
-                this._pathElementMutationObserver = new MutationObserver(this._updateListFromPathMutations.bind(this));
-                this._pathElementMutationObserver.observe(this._pathElement, this._mutationObserverConfig);
-            };
-
-            window.SVGPathSegList.prototype.classname = "SVGPathSegList";
-
-            Object.defineProperty(window.SVGPathSegList.prototype, "numberOfItems", {
-                get: function get() {
-                    this._checkPathSynchronizedToList();
-                    return this._list.length;
-                },
-                enumerable: true
-            });
+    $$.bindWindowFocus(); // export element of the chart
 
-            // Add the pathSegList accessors to window.SVGPathElement.
-            // Spec: http://www.w3.org/TR/SVG11/single-page.html#paths-InterfaceSVGAnimatedPathData
-            Object.defineProperty(window.SVGPathElement.prototype, "pathSegList", {
-                get: function get() {
-                    if (!this._pathSegList) this._pathSegList = new window.SVGPathSegList(this);
-                    return this._pathSegList;
-                },
-                enumerable: true
-            });
-            // FIXME: The following are not implemented and simply return window.SVGPathElement.pathSegList.
-            Object.defineProperty(window.SVGPathElement.prototype, "normalizedPathSegList", {
-                get: function get() {
-                    return this.pathSegList;
-                },
-                enumerable: true
-            });
-            Object.defineProperty(window.SVGPathElement.prototype, "animatedPathSegList", {
-                get: function get() {
-                    return this.pathSegList;
-                },
-                enumerable: true
-            });
-            Object.defineProperty(window.SVGPathElement.prototype, "animatedNormalizedPathSegList", {
-                get: function get() {
-                    return this.pathSegList;
-                },
-                enumerable: true
-            });
+    $$.api.element = $$.selectChart.node();
+  };
 
-            // Process any pending mutations to the path element and update the list as needed.
-            // This should be the first call of all public functions and is needed because
-            // MutationObservers are not synchronous so we can have pending asynchronous mutations.
-            window.SVGPathSegList.prototype._checkPathSynchronizedToList = function () {
-                this._updateListFromPathMutations(this._pathElementMutationObserver.takeRecords());
-            };
-
-            window.SVGPathSegList.prototype._updateListFromPathMutations = function (mutationRecords) {
-                if (!this._pathElement) return;
-                var hasPathMutations = false;
-                mutationRecords.forEach(function (record) {
-                    if (record.attributeName == "d") hasPathMutations = true;
-                });
-                if (hasPathMutations) this._list = this._parsePath(this._pathElement.getAttribute("d"));
-            };
-
-            // Serialize the list and update the path's 'd' attribute.
-            window.SVGPathSegList.prototype._writeListToPath = function () {
-                this._pathElementMutationObserver.disconnect();
-                this._pathElement.setAttribute("d", window.SVGPathSegList._pathSegArrayAsString(this._list));
-                this._pathElementMutationObserver.observe(this._pathElement, this._mutationObserverConfig);
-            };
-
-            // When a path segment changes the list needs to be synchronized back to the path element.
-            window.SVGPathSegList.prototype.segmentChanged = function (pathSeg) {
-                this._writeListToPath();
-            };
-
-            window.SVGPathSegList.prototype.clear = function () {
-                this._checkPathSynchronizedToList();
-
-                this._list.forEach(function (pathSeg) {
-                    pathSeg._owningPathSegList = null;
-                });
-                this._list = [];
-                this._writeListToPath();
-            };
-
-            window.SVGPathSegList.prototype.initialize = function (newItem) {
-                this._checkPathSynchronizedToList();
-
-                this._list = [newItem];
-                newItem._owningPathSegList = this;
-                this._writeListToPath();
-                return newItem;
-            };
-
-            window.SVGPathSegList.prototype._checkValidIndex = function (index) {
-                if (isNaN(index) || index < 0 || index >= this.numberOfItems) throw "INDEX_SIZE_ERR";
-            };
-
-            window.SVGPathSegList.prototype.getItem = function (index) {
-                this._checkPathSynchronizedToList();
-
-                this._checkValidIndex(index);
-                return this._list[index];
-            };
-
-            window.SVGPathSegList.prototype.insertItemBefore = function (newItem, index) {
-                this._checkPathSynchronizedToList();
-
-                // Spec: If the index is greater than or equal to numberOfItems, then the new item is appended to the end of the list.
-                if (index > this.numberOfItems) index = this.numberOfItems;
-                if (newItem._owningPathSegList) {
-                    // SVG2 spec says to make a copy.
-                    newItem = newItem.clone();
-                }
-                this._list.splice(index, 0, newItem);
-                newItem._owningPathSegList = this;
-                this._writeListToPath();
-                return newItem;
-            };
-
-            window.SVGPathSegList.prototype.replaceItem = function (newItem, index) {
-                this._checkPathSynchronizedToList();
-
-                if (newItem._owningPathSegList) {
-                    // SVG2 spec says to make a copy.
-                    newItem = newItem.clone();
-                }
-                this._checkValidIndex(index);
-                this._list[index] = newItem;
-                newItem._owningPathSegList = this;
-                this._writeListToPath();
-                return newItem;
-            };
-
-            window.SVGPathSegList.prototype.removeItem = function (index) {
-                this._checkPathSynchronizedToList();
-
-                this._checkValidIndex(index);
-                var item = this._list[index];
-                this._list.splice(index, 1);
-                this._writeListToPath();
-                return item;
-            };
-
-            window.SVGPathSegList.prototype.appendItem = function (newItem) {
-                this._checkPathSynchronizedToList();
-
-                if (newItem._owningPathSegList) {
-                    // SVG2 spec says to make a copy.
-                    newItem = newItem.clone();
-                }
-                this._list.push(newItem);
-                newItem._owningPathSegList = this;
-                // TODO: Optimize this to just append to the existing attribute.
-                this._writeListToPath();
-                return newItem;
-            };
-
-            window.SVGPathSegList._pathSegArrayAsString = function (pathSegArray) {
-                var string = "";
-                var first = true;
-                pathSegArray.forEach(function (pathSeg) {
-                    if (first) {
-                        first = false;
-                        string += pathSeg._asPathString();
-                    } else {
-                        string += " " + pathSeg._asPathString();
-                    }
-                });
-                return string;
-            };
-
-            // This closely follows SVGPathParser::parsePath from Source/core/svg/SVGPathParser.cpp.
-            window.SVGPathSegList.prototype._parsePath = function (string) {
-                if (!string || string.length == 0) return [];
-
-                var owningPathSegList = this;
-
-                var Builder = function Builder() {
-                    this.pathSegList = [];
-                };
-
-                Builder.prototype.appendSegment = function (pathSeg) {
-                    this.pathSegList.push(pathSeg);
-                };
-
-                var Source = function Source(string) {
-                    this._string = string;
-                    this._currentIndex = 0;
-                    this._endIndex = this._string.length;
-                    this._previousCommand = window.SVGPathSeg.PATHSEG_UNKNOWN;
-
-                    this._skipOptionalSpaces();
-                };
-
-                Source.prototype._isCurrentSpace = function () {
-                    var character = this._string[this._currentIndex];
-                    return character <= " " && (character == " " || character == "\n" || character == "\t" || character == "\r" || character == "\f");
-                };
-
-                Source.prototype._skipOptionalSpaces = function () {
-                    while (this._currentIndex < this._endIndex && this._isCurrentSpace()) {
-                        this._currentIndex++;
-                    }return this._currentIndex < this._endIndex;
-                };
-
-                Source.prototype._skipOptionalSpacesOrDelimiter = function () {
-                    if (this._currentIndex < this._endIndex && !this._isCurrentSpace() && this._string.charAt(this._currentIndex) != ",") return false;
-                    if (this._skipOptionalSpaces()) {
-                        if (this._currentIndex < this._endIndex && this._string.charAt(this._currentIndex) == ",") {
-                            this._currentIndex++;
-                            this._skipOptionalSpaces();
-                        }
-                    }
-                    return this._currentIndex < this._endIndex;
-                };
-
-                Source.prototype.hasMoreData = function () {
-                    return this._currentIndex < this._endIndex;
-                };
-
-                Source.prototype.peekSegmentType = function () {
-                    var lookahead = this._string[this._currentIndex];
-                    return this._pathSegTypeFromChar(lookahead);
-                };
-
-                Source.prototype._pathSegTypeFromChar = function (lookahead) {
-                    switch (lookahead) {
-                        case "Z":
-                        case "z":
-                            return window.SVGPathSeg.PATHSEG_CLOSEPATH;
-                        case "M":
-                            return window.SVGPathSeg.PATHSEG_MOVETO_ABS;
-                        case "m":
-                            return window.SVGPathSeg.PATHSEG_MOVETO_REL;
-                        case "L":
-                            return window.SVGPathSeg.PATHSEG_LINETO_ABS;
-                        case "l":
-                            return window.SVGPathSeg.PATHSEG_LINETO_REL;
-                        case "C":
-                            return window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_ABS;
-                        case "c":
-                            return window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_REL;
-                        case "Q":
-                            return window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_ABS;
-                        case "q":
-                            return window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_REL;
-                        case "A":
-                            return window.SVGPathSeg.PATHSEG_ARC_ABS;
-                        case "a":
-                            return window.SVGPathSeg.PATHSEG_ARC_REL;
-                        case "H":
-                            return window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_ABS;
-                        case "h":
-                            return window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_REL;
-                        case "V":
-                            return window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_ABS;
-                        case "v":
-                            return window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_REL;
-                        case "S":
-                            return window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_ABS;
-                        case "s":
-                            return window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_REL;
-                        case "T":
-                            return window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS;
-                        case "t":
-                            return window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL;
-                        default:
-                            return window.SVGPathSeg.PATHSEG_UNKNOWN;
-                    }
-                };
-
-                Source.prototype._nextCommandHelper = function (lookahead, previousCommand) {
-                    // Check for remaining coordinates in the current command.
-                    if ((lookahead == "+" || lookahead == "-" || lookahead == "." || lookahead >= "0" && lookahead <= "9") && previousCommand != window.SVGPathSeg.PATHSEG_CLOSEPATH) {
-                        if (previousCommand == window.SVGPathSeg.PATHSEG_MOVETO_ABS) return window.SVGPathSeg.PATHSEG_LINETO_ABS;
-                        if (previousCommand == window.SVGPathSeg.PATHSEG_MOVETO_REL) return window.SVGPathSeg.PATHSEG_LINETO_REL;
-                        return previousCommand;
-                    }
-                    return window.SVGPathSeg.PATHSEG_UNKNOWN;
-                };
-
-                Source.prototype.initialCommandIsMoveTo = function () {
-                    // If the path is empty it is still valid, so return true.
-                    if (!this.hasMoreData()) return true;
-                    var command = this.peekSegmentType();
-                    // Path must start with moveTo.
-                    return command == window.SVGPathSeg.PATHSEG_MOVETO_ABS || command == window.SVGPathSeg.PATHSEG_MOVETO_REL;
-                };
-
-                // Parse a number from an SVG path. This very closely follows genericParseNumber(...) from Source/core/svg/SVGParserUtilities.cpp.
-                // Spec: http://www.w3.org/TR/SVG11/single-page.html#paths-PathDataBNF
-                Source.prototype._parseNumber = function () {
-                    var exponent = 0;
-                    var integer = 0;
-                    var frac = 1;
-                    var decimal = 0;
-                    var sign = 1;
-                    var expsign = 1;
-
-                    var startIndex = this._currentIndex;
-
-                    this._skipOptionalSpaces();
-
-                    // Read the sign.
-                    if (this._currentIndex < this._endIndex && this._string.charAt(this._currentIndex) == "+") this._currentIndex++;else if (this._currentIndex < this._endIndex && this._string.charAt(this._currentIndex) == "-") {
-                        this._currentIndex++;
-                        sign = -1;
-                    }
-
-                    if (this._currentIndex == this._endIndex || (this._string.charAt(this._currentIndex) < "0" || this._string.charAt(this._currentIndex) > "9") && this._string.charAt(this._currentIndex) != ".")
-                        // The first character of a number must be one of [0-9+-.].
-                        return undefined;
-
-                    // Read the integer part, build right-to-left.
-                    var startIntPartIndex = this._currentIndex;
-                    while (this._currentIndex < this._endIndex && this._string.charAt(this._currentIndex) >= "0" && this._string.charAt(this._currentIndex) <= "9") {
-                        this._currentIndex++;
-                    } // Advance to first non-digit.
-
-                    if (this._currentIndex != startIntPartIndex) {
-                        var scanIntPartIndex = this._currentIndex - 1;
-                        var multiplier = 1;
-                        while (scanIntPartIndex >= startIntPartIndex) {
-                            integer += multiplier * (this._string.charAt(scanIntPartIndex--) - "0");
-                            multiplier *= 10;
-                        }
-                    }
-
-                    // Read the decimals.
-                    if (this._currentIndex < this._endIndex && this._string.charAt(this._currentIndex) == ".") {
-                        this._currentIndex++;
-
-                        // There must be a least one digit following the .
-                        if (this._currentIndex >= this._endIndex || this._string.charAt(this._currentIndex) < "0" || this._string.charAt(this._currentIndex) > "9") return undefined;
-                        while (this._currentIndex < this._endIndex && this._string.charAt(this._currentIndex) >= "0" && this._string.charAt(this._currentIndex) <= "9") {
-                            frac *= 10;
-                            decimal += (this._string.charAt(this._currentIndex) - "0") / frac;
-                            this._currentIndex += 1;
-                        }
-                    }
-
-                    // Read the exponent part.
-                    if (this._currentIndex != startIndex && this._currentIndex + 1 < this._endIndex && (this._string.charAt(this._currentIndex) == "e" || this._string.charAt(this._currentIndex) == "E") && this._string.charAt(this._currentIndex + 1) != "x" && this._string.charAt(this._currentIndex + 1) != "m") {
-                        this._currentIndex++;
-
-                        // Read the sign of the exponent.
-                        if (this._string.charAt(this._currentIndex) == "+") {
-                            this._currentIndex++;
-                        } else if (this._string.charAt(this._currentIndex) == "-") {
-                            this._currentIndex++;
-                            expsign = -1;
-                        }
-
-                        // There must be an exponent.
-                        if (this._currentIndex >= this._endIndex || this._string.charAt(this._currentIndex) < "0" || this._string.charAt(this._currentIndex) > "9") return undefined;
-
-                        while (this._currentIndex < this._endIndex && this._string.charAt(this._currentIndex) >= "0" && this._string.charAt(this._currentIndex) <= "9") {
-                            exponent *= 10;
-                            exponent += this._string.charAt(this._currentIndex) - "0";
-                            this._currentIndex++;
-                        }
-                    }
-
-                    var number = integer + decimal;
-                    number *= sign;
-
-                    if (exponent) number *= Math.pow(10, expsign * exponent);
-
-                    if (startIndex == this._currentIndex) return undefined;
-
-                    this._skipOptionalSpacesOrDelimiter();
-
-                    return number;
-                };
-
-                Source.prototype._parseArcFlag = function () {
-                    if (this._currentIndex >= this._endIndex) return undefined;
-                    var flag = false;
-                    var flagChar = this._string.charAt(this._currentIndex++);
-                    if (flagChar == "0") flag = false;else if (flagChar == "1") flag = true;else return undefined;
-
-                    this._skipOptionalSpacesOrDelimiter();
-                    return flag;
-                };
-
-                Source.prototype.parseSegment = function () {
-                    var lookahead = this._string[this._currentIndex];
-                    var command = this._pathSegTypeFromChar(lookahead);
-                    if (command == window.SVGPathSeg.PATHSEG_UNKNOWN) {
-                        // Possibly an implicit command. Not allowed if this is the first command.
-                        if (this._previousCommand == window.SVGPathSeg.PATHSEG_UNKNOWN) return null;
-                        command = this._nextCommandHelper(lookahead, this._previousCommand);
-                        if (command == window.SVGPathSeg.PATHSEG_UNKNOWN) return null;
-                    } else {
-                        this._currentIndex++;
-                    }
-
-                    this._previousCommand = command;
-
-                    switch (command) {
-                        case window.SVGPathSeg.PATHSEG_MOVETO_REL:
-                            return new window.SVGPathSegMovetoRel(owningPathSegList, this._parseNumber(), this._parseNumber());
-                        case window.SVGPathSeg.PATHSEG_MOVETO_ABS:
-                            return new window.SVGPathSegMovetoAbs(owningPathSegList, this._parseNumber(), this._parseNumber());
-                        case window.SVGPathSeg.PATHSEG_LINETO_REL:
-                            return new window.SVGPathSegLinetoRel(owningPathSegList, this._parseNumber(), this._parseNumber());
-                        case window.SVGPathSeg.PATHSEG_LINETO_ABS:
-                            return new window.SVGPathSegLinetoAbs(owningPathSegList, this._parseNumber(), this._parseNumber());
-                        case window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_REL:
-                            return new window.SVGPathSegLinetoHorizontalRel(owningPathSegList, this._parseNumber());
-                        case window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_ABS:
-                            return new window.SVGPathSegLinetoHorizontalAbs(owningPathSegList, this._parseNumber());
-                        case window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_REL:
-                            return new window.SVGPathSegLinetoVerticalRel(owningPathSegList, this._parseNumber());
-                        case window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_ABS:
-                            return new window.SVGPathSegLinetoVerticalAbs(owningPathSegList, this._parseNumber());
-                        case window.SVGPathSeg.PATHSEG_CLOSEPATH:
-                            this._skipOptionalSpaces();
-                            return new window.SVGPathSegClosePath(owningPathSegList);
-                        case window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_REL:
-                            var points = {
-                                x1: this._parseNumber(),
-                                y1: this._parseNumber(),
-                                x2: this._parseNumber(),
-                                y2: this._parseNumber(),
-                                x: this._parseNumber(),
-                                y: this._parseNumber()
-                            };
-                            return new window.SVGPathSegCurvetoCubicRel(owningPathSegList, points.x, points.y, points.x1, points.y1, points.x2, points.y2);
-                        case window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_ABS:
-                            var points = {
-                                x1: this._parseNumber(),
-                                y1: this._parseNumber(),
-                                x2: this._parseNumber(),
-                                y2: this._parseNumber(),
-                                x: this._parseNumber(),
-                                y: this._parseNumber()
-                            };
-                            return new window.SVGPathSegCurvetoCubicAbs(owningPathSegList, points.x, points.y, points.x1, points.y1, points.x2, points.y2);
-                        case window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_REL:
-                            var points = {
-                                x2: this._parseNumber(),
-                                y2: this._parseNumber(),
-                                x: this._parseNumber(),
-                                y: this._parseNumber()
-                            };
-                            return new window.SVGPathSegCurvetoCubicSmoothRel(owningPathSegList, points.x, points.y, points.x2, points.y2);
-                        case window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_ABS:
-                            var points = {
-                                x2: this._parseNumber(),
-                                y2: this._parseNumber(),
-                                x: this._parseNumber(),
-                                y: this._parseNumber()
-                            };
-                            return new window.SVGPathSegCurvetoCubicSmoothAbs(owningPathSegList, points.x, points.y, points.x2, points.y2);
-                        case window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_REL:
-                            var points = {
-                                x1: this._parseNumber(),
-                                y1: this._parseNumber(),
-                                x: this._parseNumber(),
-                                y: this._parseNumber()
-                            };
-                            return new window.SVGPathSegCurvetoQuadraticRel(owningPathSegList, points.x, points.y, points.x1, points.y1);
-                        case window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_ABS:
-                            var points = {
-                                x1: this._parseNumber(),
-                                y1: this._parseNumber(),
-                                x: this._parseNumber(),
-                                y: this._parseNumber()
-                            };
-                            return new window.SVGPathSegCurvetoQuadraticAbs(owningPathSegList, points.x, points.y, points.x1, points.y1);
-                        case window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL:
-                            return new window.SVGPathSegCurvetoQuadraticSmoothRel(owningPathSegList, this._parseNumber(), this._parseNumber());
-                        case window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS:
-                            return new window.SVGPathSegCurvetoQuadraticSmoothAbs(owningPathSegList, this._parseNumber(), this._parseNumber());
-                        case window.SVGPathSeg.PATHSEG_ARC_REL:
-                            var points = {
-                                x1: this._parseNumber(),
-                                y1: this._parseNumber(),
-                                arcAngle: this._parseNumber(),
-                                arcLarge: this._parseArcFlag(),
-                                arcSweep: this._parseArcFlag(),
-                                x: this._parseNumber(),
-                                y: this._parseNumber()
-                            };
-                            return new window.SVGPathSegArcRel(owningPathSegList, points.x, points.y, points.x1, points.y1, points.arcAngle, points.arcLarge, points.arcSweep);
-                        case window.SVGPathSeg.PATHSEG_ARC_ABS:
-                            var points = {
-                                x1: this._parseNumber(),
-                                y1: this._parseNumber(),
-                                arcAngle: this._parseNumber(),
-                                arcLarge: this._parseArcFlag(),
-                                arcSweep: this._parseArcFlag(),
-                                x: this._parseNumber(),
-                                y: this._parseNumber()
-                            };
-                            return new window.SVGPathSegArcAbs(owningPathSegList, points.x, points.y, points.x1, points.y1, points.arcAngle, points.arcLarge, points.arcSweep);
-                        default:
-                            throw "Unknown path seg type.";
-                    }
-                };
-
-                var builder = new Builder();
-                var source = new Source(string);
-
-                if (!source.initialCommandIsMoveTo()) return [];
-                while (source.hasMoreData()) {
-                    var pathSeg = source.parseSegment();
-                    if (!pathSeg) return [];
-                    builder.appendSegment(pathSeg);
-                }
-
-                return builder.pathSegList;
-            };
-        }
-    })();
-
-    // String.padEnd polyfill for IE11
-    //
-    // https://github.com/uxitten/polyfill/blob/master/string.polyfill.js
-    // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/padEnd
-    if (!String.prototype.padEnd) {
-        String.prototype.padEnd = function padEnd(targetLength, padString) {
-            targetLength = targetLength >> 0; //floor if number or convert non-number to 0;
-            padString = String(typeof padString !== 'undefined' ? padString : ' ');
-            if (this.length > targetLength) {
-                return String(this);
-            } else {
-                targetLength = targetLength - this.length;
-                if (targetLength > padString.length) {
-                    padString += padString.repeat(targetLength / padString.length); //append to original to ensure we are longer than needed
-                }
-                return String(this) + padString.slice(0, targetLength);
-            }
-        };
+  ChartInternal.prototype.smoothLines = function (el, type) {
+    var $$ = this;
+
+    if (type === 'grid') {
+      el.each(function () {
+        var g = $$.d3.select(this),
+            x1 = g.attr('x1'),
+            x2 = g.attr('x2'),
+            y1 = g.attr('y1'),
+            y2 = g.attr('y2');
+        g.attr({
+          'x1': Math.ceil(x1),
+          'x2': Math.ceil(x2),
+          'y1': Math.ceil(y1),
+          'y2': Math.ceil(y2)
+        });
+      });
+    }
+  };
+
+  ChartInternal.prototype.updateSizes = function () {
+    var $$ = this,
+        config = $$.config;
+    var legendHeight = $$.legend ? $$.getLegendHeight() : 0,
+        legendWidth = $$.legend ? $$.getLegendWidth() : 0,
+        legendHeightForBottom = $$.isLegendRight || $$.isLegendInset ? 0 : legendHeight,
+        hasArc = $$.hasArcType(),
+        xAxisHeight = config.axis_rotated || hasArc ? 0 : $$.getHorizontalAxisHeight('x'),
+        subchartHeight = config.subchart_show && !hasArc ? config.subchart_size_height + xAxisHeight : 0;
+    $$.currentWidth = $$.getCurrentWidth();
+    $$.currentHeight = $$.getCurrentHeight(); // for main
+
+    $$.margin = config.axis_rotated ? {
+      top: $$.getHorizontalAxisHeight('y2') + $$.getCurrentPaddingTop(),
+      right: hasArc ? 0 : $$.getCurrentPaddingRight(),
+      bottom: $$.getHorizontalAxisHeight('y') + legendHeightForBottom + $$.getCurrentPaddingBottom(),
+      left: subchartHeight + (hasArc ? 0 : $$.getCurrentPaddingLeft())
+    } : {
+      top: 4 + $$.getCurrentPaddingTop(),
+      // for top tick text
+      right: hasArc ? 0 : $$.getCurrentPaddingRight(),
+      bottom: xAxisHeight + subchartHeight + legendHeightForBottom + $$.getCurrentPaddingBottom(),
+      left: hasArc ? 0 : $$.getCurrentPaddingLeft()
+    }; // for subchart
+
+    $$.margin2 = config.axis_rotated ? {
+      top: $$.margin.top,
+      right: NaN,
+      bottom: 20 + legendHeightForBottom,
+      left: $$.rotated_padding_left
+    } : {
+      top: $$.currentHeight - subchartHeight - legendHeightForBottom,
+      right: NaN,
+      bottom: xAxisHeight + legendHeightForBottom,
+      left: $$.margin.left
+    }; // for legend
+
+    $$.margin3 = {
+      top: 0,
+      right: NaN,
+      bottom: 0,
+      left: 0
+    };
+
+    if ($$.updateSizeForLegend) {
+      $$.updateSizeForLegend(legendHeight, legendWidth);
     }
 
-    /* jshint ignore:end */
+    $$.width = $$.currentWidth - $$.margin.left - $$.margin.right;
+    $$.height = $$.currentHeight - $$.margin.top - $$.margin.bottom;
 
-    Chart.prototype.axis = function () {};
-    Chart.prototype.axis.labels = function (labels) {
-        var $$ = this.internal;
-        if (arguments.length) {
-            Object.keys(labels).forEach(function (axisId) {
-                $$.axis.setLabelText(axisId, labels[axisId]);
-            });
-            $$.axis.updateLabels();
-        }
-        // TODO: return some values?
-    };
-    Chart.prototype.axis.max = function (max) {
-        var $$ = this.internal,
-            config = $$.config;
-        if (arguments.length) {
-            if ((typeof max === 'undefined' ? 'undefined' : _typeof(max)) === 'object') {
-                if (isValue(max.x)) {
-                    config.axis_x_max = max.x;
-                }
-                if (isValue(max.y)) {
-                    config.axis_y_max = max.y;
-                }
-                if (isValue(max.y2)) {
-                    config.axis_y2_max = max.y2;
-                }
-            } else {
-                config.axis_y_max = config.axis_y2_max = max;
-            }
-            $$.redraw({ withUpdateOrgXDomain: true, withUpdateXDomain: true });
-        } else {
-            return {
-                x: config.axis_x_max,
-                y: config.axis_y_max,
-                y2: config.axis_y2_max
-            };
-        }
-    };
-    Chart.prototype.axis.min = function (min) {
-        var $$ = this.internal,
-            config = $$.config;
-        if (arguments.length) {
-            if ((typeof min === 'undefined' ? 'undefined' : _typeof(min)) === 'object') {
-                if (isValue(min.x)) {
-                    config.axis_x_min = min.x;
-                }
-                if (isValue(min.y)) {
-                    config.axis_y_min = min.y;
-                }
-                if (isValue(min.y2)) {
-                    config.axis_y2_min = min.y2;
-                }
-            } else {
-                config.axis_y_min = config.axis_y2_min = min;
-            }
-            $$.redraw({ withUpdateOrgXDomain: true, withUpdateXDomain: true });
-        } else {
-            return {
-                x: config.axis_x_min,
-                y: config.axis_y_min,
-                y2: config.axis_y2_min
-            };
-        }
-    };
-    Chart.prototype.axis.range = function (range) {
-        if (arguments.length) {
-            if (isDefined(range.max)) {
-                this.axis.max(range.max);
-            }
-            if (isDefined(range.min)) {
-                this.axis.min(range.min);
-            }
-        } else {
-            return {
-                max: this.axis.max(),
-                min: this.axis.min()
-            };
-        }
-    };
-
-    Chart.prototype.category = function (i, category) {
-        var $$ = this.internal,
-            config = $$.config;
-        if (arguments.length > 1) {
-            config.axis_x_categories[i] = category;
-            $$.redraw();
-        }
-        return config.axis_x_categories[i];
-    };
-    Chart.prototype.categories = function (categories) {
-        var $$ = this.internal,
-            config = $$.config;
-        if (!arguments.length) {
-            return config.axis_x_categories;
-        }
-        config.axis_x_categories = categories;
-        $$.redraw();
-        return config.axis_x_categories;
-    };
+    if ($$.width < 0) {
+      $$.width = 0;
+    }
 
-    Chart.prototype.resize = function (size) {
-        var $$ = this.internal,
-            config = $$.config;
-        config.size_width = size ? size.width : null;
-        config.size_height = size ? size.height : null;
-        this.flush();
-    };
+    if ($$.height < 0) {
+      $$.height = 0;
+    }
 
-    Chart.prototype.flush = function () {
-        var $$ = this.internal;
-        $$.updateAndRedraw({ withLegend: true, withTransition: false, withTransitionForTransform: false });
-    };
+    $$.width2 = config.axis_rotated ? $$.margin.left - $$.rotated_padding_left - $$.rotated_padding_right : $$.width;
+    $$.height2 = config.axis_rotated ? $$.height : $$.currentHeight - $$.margin2.top - $$.margin2.bottom;
 
-    Chart.prototype.destroy = function () {
-        var $$ = this.internal;
+    if ($$.width2 < 0) {
+      $$.width2 = 0;
+    }
 
-        window.clearInterval($$.intervalForObserveInserted);
+    if ($$.height2 < 0) {
+      $$.height2 = 0;
+    } // for arc
 
-        if ($$.resizeTimeout !== undefined) {
-            window.clearTimeout($$.resizeTimeout);
-        }
 
-        if (window.detachEvent) {
-            window.detachEvent('onresize', $$.resizeIfElementDisplayed);
-        } else if (window.removeEventListener) {
-            window.removeEventListener('resize', $$.resizeIfElementDisplayed);
-        } else {
-            var wrapper = window.onresize;
-            // check if no one else removed our wrapper and remove our resizeFunction from it
-            if (wrapper && wrapper.add && wrapper.remove) {
-                wrapper.remove($$.resizeFunction);
-            }
-        }
+    $$.arcWidth = $$.width - ($$.isLegendRight ? legendWidth + 10 : 0);
+    $$.arcHeight = $$.height - ($$.isLegendRight ? 0 : 10);
 
-        // remove the inner resize functions
-        $$.resizeFunction.remove();
+    if ($$.hasType('gauge') && !config.gauge_fullCircle) {
+      $$.arcHeight += $$.height - $$.getGaugeLabelHeight();
+    }
 
-        $$.selectChart.classed('c3', false).html("");
+    if ($$.updateRadius) {
+      $$.updateRadius();
+    }
 
-        // MEMO: this is needed because the reference of some elements will not be released, then memory leak will happen.
-        Object.keys($$).forEach(function (key) {
-            $$[key] = null;
-        });
+    if ($$.isLegendRight && hasArc) {
+      $$.margin3.left = $$.arcWidth / 2 + $$.radiusExpanded * 1.1;
+    }
+  };
 
-        return null;
-    };
+  ChartInternal.prototype.updateTargets = function (targets) {
+    var $$ = this;
+    /*-- Main --*/
+    //-- Text --//
 
-    // TODO: fix
-    Chart.prototype.color = function (id) {
-        var $$ = this.internal;
-        return $$.color(id); // more patterns
-    };
+    $$.updateTargetsForText(targets); //-- Bar --//
 
-    Chart.prototype.data = function (targetIds) {
-        var targets = this.internal.data.targets;
-        return typeof targetIds === 'undefined' ? targets : targets.filter(function (t) {
-            return [].concat(targetIds).indexOf(t.id) >= 0;
-        });
-    };
-    Chart.prototype.data.shown = function (targetIds) {
-        return this.internal.filterTargetsToShow(this.data(targetIds));
-    };
-    Chart.prototype.data.values = function (targetId) {
-        var targets,
-            values = null;
-        if (targetId) {
-            targets = this.data(targetId);
-            values = targets[0] ? targets[0].values.map(function (d) {
-                return d.value;
-            }) : null;
-        }
-        return values;
-    };
-    Chart.prototype.data.names = function (names) {
-        this.internal.clearLegendItemTextBoxCache();
-        return this.internal.updateDataAttributes('names', names);
-    };
-    Chart.prototype.data.colors = function (colors) {
-        return this.internal.updateDataAttributes('colors', colors);
-    };
-    Chart.prototype.data.axes = function (axes) {
-        return this.internal.updateDataAttributes('axes', axes);
-    };
+    $$.updateTargetsForBar(targets); //-- Line --//
 
-    Chart.prototype.flow = function (args) {
-        var $$ = this.internal,
-            targets,
-            data,
-            notfoundIds = [],
-            orgDataCount = $$.getMaxDataCount(),
-            dataCount,
-            domain,
-            baseTarget,
-            baseValue,
-            length = 0,
-            tail = 0,
-            diff,
-            to;
-
-        if (args.json) {
-            data = $$.convertJsonToData(args.json, args.keys);
-        } else if (args.rows) {
-            data = $$.convertRowsToData(args.rows);
-        } else if (args.columns) {
-            data = $$.convertColumnsToData(args.columns);
-        } else {
-            return;
-        }
-        targets = $$.convertDataToTargets(data, true);
-
-        // Update/Add data
-        $$.data.targets.forEach(function (t) {
-            var found = false,
-                i,
-                j;
-            for (i = 0; i < targets.length; i++) {
-                if (t.id === targets[i].id) {
-                    found = true;
-
-                    if (t.values[t.values.length - 1]) {
-                        tail = t.values[t.values.length - 1].index + 1;
-                    }
-                    length = targets[i].values.length;
-
-                    for (j = 0; j < length; j++) {
-                        targets[i].values[j].index = tail + j;
-                        if (!$$.isTimeSeries()) {
-                            targets[i].values[j].x = tail + j;
-                        }
-                    }
-                    t.values = t.values.concat(targets[i].values);
-
-                    targets.splice(i, 1);
-                    break;
-                }
-            }
-            if (!found) {
-                notfoundIds.push(t.id);
-            }
-        });
+    $$.updateTargetsForLine(targets); //-- Arc --//
 
-        // Append null for not found targets
-        $$.data.targets.forEach(function (t) {
-            var i, j;
-            for (i = 0; i < notfoundIds.length; i++) {
-                if (t.id === notfoundIds[i]) {
-                    tail = t.values[t.values.length - 1].index + 1;
-                    for (j = 0; j < length; j++) {
-                        t.values.push({
-                            id: t.id,
-                            index: tail + j,
-                            x: $$.isTimeSeries() ? $$.getOtherTargetX(tail + j) : tail + j,
-                            value: null
-                        });
-                    }
-                }
-            }
-        });
+    if ($$.hasArcType() && $$.updateTargetsForArc) {
+      $$.updateTargetsForArc(targets);
+    }
+    /*-- Sub --*/
+
+
+    if ($$.updateTargetsForSubchart) {
+      $$.updateTargetsForSubchart(targets);
+    } // Fade-in each chart
+
+
+    $$.showTargets();
+  };
+
+  ChartInternal.prototype.showTargets = function () {
+    var $$ = this;
+    $$.svg.selectAll('.' + CLASS.target).filter(function (d) {
+      return $$.isTargetToShow(d.id);
+    }).transition().duration($$.config.transition_duration).style("opacity", 1);
+  };
+
+  ChartInternal.prototype.redraw = function (options, transitions) {
+    var $$ = this,
+        main = $$.main,
+        d3 = $$.d3,
+        config = $$.config;
+    var areaIndices = $$.getShapeIndices($$.isAreaType),
+        barIndices = $$.getShapeIndices($$.isBarType),
+        lineIndices = $$.getShapeIndices($$.isLineType);
+    var withY, withSubchart, withTransition, withTransitionForExit, withTransitionForAxis, withTransform, withUpdateXDomain, withUpdateOrgXDomain, withTrimXDomain, withLegend, withEventRect, withDimension, withUpdateXAxis;
+    var hideAxis = $$.hasArcType();
+    var drawArea, drawBar, drawLine, xForText, yForText;
+    var duration, durationForExit, durationForAxis;
+    var transitionsToWait, waitForDraw, flow, transition;
+    var targetsToShow = $$.filterTargetsToShow($$.data.targets),
+        tickValues,
+        i,
+        intervalForCulling,
+        xDomainForZoom;
+    var xv = $$.xv.bind($$),
+        cx,
+        cy;
+    options = options || {};
+    withY = getOption(options, "withY", true);
+    withSubchart = getOption(options, "withSubchart", true);
+    withTransition = getOption(options, "withTransition", true);
+    withTransform = getOption(options, "withTransform", false);
+    withUpdateXDomain = getOption(options, "withUpdateXDomain", false);
+    withUpdateOrgXDomain = getOption(options, "withUpdateOrgXDomain", false);
+    withTrimXDomain = getOption(options, "withTrimXDomain", true);
+    withUpdateXAxis = getOption(options, "withUpdateXAxis", withUpdateXDomain);
+    withLegend = getOption(options, "withLegend", false);
+    withEventRect = getOption(options, "withEventRect", true);
+    withDimension = getOption(options, "withDimension", true);
+    withTransitionForExit = getOption(options, "withTransitionForExit", withTransition);
+    withTransitionForAxis = getOption(options, "withTransitionForAxis", withTransition);
+    duration = withTransition ? config.transition_duration : 0;
+    durationForExit = withTransitionForExit ? duration : 0;
+    durationForAxis = withTransitionForAxis ? duration : 0;
+    transitions = transitions || $$.axis.generateTransitions(durationForAxis); // update legend and transform each g
+
+    if (withLegend && config.legend_show) {
+      $$.updateLegend($$.mapToIds($$.data.targets), options, transitions);
+    } else if (withDimension) {
+      // need to update dimension (e.g. axis.y.tick.values) because y tick values should change
+      // no need to update axis in it because they will be updated in redraw()
+      $$.updateDimension(true);
+    } // MEMO: needed for grids calculation
+
+
+    if ($$.isCategorized() && targetsToShow.length === 0) {
+      $$.x.domain([0, $$.axes.x.selectAll('.tick').size()]);
+    }
 
-        // Generate null values for new target
-        if ($$.data.targets.length) {
-            targets.forEach(function (t) {
-                var i,
-                    missing = [];
-                for (i = $$.data.targets[0].values[0].index; i < tail; i++) {
-                    missing.push({
-                        id: t.id,
-                        index: i,
-                        x: $$.isTimeSeries() ? $$.getOtherTargetX(i) : i,
-                        value: null
-                    });
-                }
-                t.values.forEach(function (v) {
-                    v.index += tail;
-                    if (!$$.isTimeSeries()) {
-                        v.x += tail;
-                    }
-                });
-                t.values = missing.concat(t.values);
-            });
-        }
-        $$.data.targets = $$.data.targets.concat(targets); // add remained
-
-        // check data count because behavior needs to change when it's only one
-        dataCount = $$.getMaxDataCount();
-        baseTarget = $$.data.targets[0];
-        baseValue = baseTarget.values[0];
-
-        // Update length to flow if needed
-        if (isDefined(args.to)) {
-            length = 0;
-            to = $$.isTimeSeries() ? $$.parseDate(args.to) : args.to;
-            baseTarget.values.forEach(function (v) {
-                if (v.x < to) {
-                    length++;
-                }
-            });
-        } else if (isDefined(args.length)) {
-            length = args.length;
-        }
+    if (targetsToShow.length) {
+      $$.updateXDomain(targetsToShow, withUpdateXDomain, withUpdateOrgXDomain, withTrimXDomain);
 
-        // If only one data, update the domain to flow from left edge of the chart
-        if (!orgDataCount) {
-            if ($$.isTimeSeries()) {
-                if (baseTarget.values.length > 1) {
-                    diff = baseTarget.values[baseTarget.values.length - 1].x - baseValue.x;
-                } else {
-                    diff = baseValue.x - $$.getXDomain($$.data.targets)[0];
-                }
-            } else {
-                diff = 1;
-            }
-            domain = [baseValue.x - diff, baseValue.x];
-            $$.updateXDomain(null, true, true, false, domain);
-        } else if (orgDataCount === 1) {
-            if ($$.isTimeSeries()) {
-                diff = (baseTarget.values[baseTarget.values.length - 1].x - baseValue.x) / 2;
-                domain = [new Date(+baseValue.x - diff), new Date(+baseValue.x + diff)];
-                $$.updateXDomain(null, true, true, false, domain);
-            }
-        }
+      if (!config.axis_x_tick_values) {
+        tickValues = $$.axis.updateXAxisTickValues(targetsToShow);
+      }
+    } else {
+      $$.xAxis.tickValues([]);
+      $$.subXAxis.tickValues([]);
+    }
 
-        // Set targets
-        $$.updateTargets($$.data.targets);
+    if (config.zoom_rescale && !options.flow) {
+      xDomainForZoom = $$.x.orgDomain();
+    }
 
-        // Redraw with new targets
-        $$.redraw({
-            flow: {
-                index: baseValue.index,
-                length: length,
-                duration: isValue(args.duration) ? args.duration : $$.config.transition_duration,
-                done: args.done,
-                orgDataCount: orgDataCount
-            },
-            withLegend: true,
-            withTransition: orgDataCount > 1,
-            withTrimXDomain: false,
-            withUpdateXAxis: true
-        });
-    };
+    $$.y.domain($$.getYDomain(targetsToShow, 'y', xDomainForZoom));
+    $$.y2.domain($$.getYDomain(targetsToShow, 'y2', xDomainForZoom));
 
-    ChartInternal.prototype.generateFlow = function (args) {
-        var $$ = this,
-            config = $$.config,
-            d3 = $$.d3;
+    if (!config.axis_y_tick_values && config.axis_y_tick_count) {
+      $$.yAxis.tickValues($$.axis.generateTickValues($$.y.domain(), config.axis_y_tick_count));
+    }
 
-        return function () {
-            var targets = args.targets,
-                flow = args.flow,
-                drawBar = args.drawBar,
-                drawLine = args.drawLine,
-                drawArea = args.drawArea,
-                cx = args.cx,
-                cy = args.cy,
-                xv = args.xv,
-                xForText = args.xForText,
-                yForText = args.yForText,
-                duration = args.duration;
-
-            var translateX,
-                scaleX = 1,
-                transform,
-                flowIndex = flow.index,
-                flowLength = flow.length,
-                flowStart = $$.getValueOnIndex($$.data.targets[0].values, flowIndex),
-                flowEnd = $$.getValueOnIndex($$.data.targets[0].values, flowIndex + flowLength),
-                orgDomain = $$.x.domain(),
-                domain,
-                durationForFlow = flow.duration || duration,
-                done = flow.done || function () {},
-                wait = $$.generateWait();
-
-            var xgrid, xgridLines, mainRegion, mainText, mainBar, mainLine, mainArea, mainCircle;
-
-            // set flag
-            $$.flowing = true;
-
-            // remove head data after rendered
-            $$.data.targets.forEach(function (d) {
-                d.values.splice(0, flowLength);
-            });
+    if (!config.axis_y2_tick_values && config.axis_y2_tick_count) {
+      $$.y2Axis.tickValues($$.axis.generateTickValues($$.y2.domain(), config.axis_y2_tick_count));
+    } // axes
 
-            // update x domain to generate axis elements for flow
-            domain = $$.updateXDomain(targets, true, true);
-            // update elements related to x scale
-            if ($$.updateXGrid) {
-                $$.updateXGrid(true);
-            }
 
-            xgrid = $$.xgrid || d3.selectAll([]); // xgrid needs to be obtained after updateXGrid
-            xgridLines = $$.xgridLines || d3.selectAll([]);
-            mainRegion = $$.mainRegion || d3.selectAll([]);
-            mainText = $$.mainText || d3.selectAll([]);
-            mainBar = $$.mainBar || d3.selectAll([]);
-            mainLine = $$.mainLine || d3.selectAll([]);
-            mainArea = $$.mainArea || d3.selectAll([]);
-            mainCircle = $$.mainCircle || d3.selectAll([]);
-
-            // generate transform to flow
-            if (!flow.orgDataCount) {
-                // if empty
-                if ($$.data.targets[0].values.length !== 1) {
-                    translateX = $$.x(orgDomain[0]) - $$.x(domain[0]);
-                } else {
-                    if ($$.isTimeSeries()) {
-                        flowStart = $$.getValueOnIndex($$.data.targets[0].values, 0);
-                        flowEnd = $$.getValueOnIndex($$.data.targets[0].values, $$.data.targets[0].values.length - 1);
-                        translateX = $$.x(flowStart.x) - $$.x(flowEnd.x);
-                    } else {
-                        translateX = diffDomain(domain) / 2;
-                    }
-                }
-            } else if (flow.orgDataCount === 1 || (flowStart && flowStart.x) === (flowEnd && flowEnd.x)) {
-                translateX = $$.x(orgDomain[0]) - $$.x(domain[0]);
-            } else {
-                if ($$.isTimeSeries()) {
-                    translateX = $$.x(orgDomain[0]) - $$.x(domain[0]);
-                } else {
-                    translateX = $$.x(flowStart.x) - $$.x(flowEnd.x);
-                }
-            }
-            scaleX = diffDomain(orgDomain) / diffDomain(domain);
-            transform = 'translate(' + translateX + ',0) scale(' + scaleX + ',1)';
-
-            $$.hideXGridFocus();
-
-            var flowTransition = d3.transition().ease(d3.easeLinear).duration(durationForFlow);
-            wait.add($$.xAxis($$.axes.x, flowTransition));
-            wait.add(mainBar.transition(flowTransition).attr('transform', transform));
-            wait.add(mainLine.transition(flowTransition).attr('transform', transform));
-            wait.add(mainArea.transition(flowTransition).attr('transform', transform));
-            wait.add(mainCircle.transition(flowTransition).attr('transform', transform));
-            wait.add(mainText.transition(flowTransition).attr('transform', transform));
-            wait.add(mainRegion.filter($$.isRegionOnX).transition(flowTransition).attr('transform', transform));
-            wait.add(xgrid.transition(flowTransition).attr('transform', transform));
-            wait.add(xgridLines.transition(flowTransition).attr('transform', transform));
-            wait(function () {
-                var i,
-                    shapes = [],
-                    texts = [];
-
-                // remove flowed elements
-                if (flowLength) {
-                    for (i = 0; i < flowLength; i++) {
-                        shapes.push('.' + CLASS.shape + '-' + (flowIndex + i));
-                        texts.push('.' + CLASS.text + '-' + (flowIndex + i));
-                    }
-                    $$.svg.selectAll('.' + CLASS.shapes).selectAll(shapes).remove();
-                    $$.svg.selectAll('.' + CLASS.texts).selectAll(texts).remove();
-                    $$.svg.select('.' + CLASS.xgrid).remove();
-                }
-
-                // draw again for removing flowed elements and reverting attr
-                xgrid.attr('transform', null).attr('x1', $$.xgridAttr.x1).attr('x2', $$.xgridAttr.x2).attr('y1', $$.xgridAttr.y1).attr('y2', $$.xgridAttr.y2).style("opacity", $$.xgridAttr.opacity);
-                xgridLines.attr('transform', null);
-                xgridLines.select('line').attr("x1", config.axis_rotated ? 0 : xv).attr("x2", config.axis_rotated ? $$.width : xv);
-                xgridLines.select('text').attr("x", config.axis_rotated ? $$.width : 0).attr("y", xv);
-                mainBar.attr('transform', null).attr("d", drawBar);
-                mainLine.attr('transform', null).attr("d", drawLine);
-                mainArea.attr('transform', null).attr("d", drawArea);
-                mainCircle.attr('transform', null).attr("cx", cx).attr("cy", cy);
-                mainText.attr('transform', null).attr('x', xForText).attr('y', yForText).style('fill-opacity', $$.opacityForText.bind($$));
-                mainRegion.attr('transform', null);
-                mainRegion.filter($$.isRegionOnX).attr("x", $$.regionX.bind($$)).attr("width", $$.regionWidth.bind($$));
-
-                // callback for end of flow
-                done();
-
-                $$.flowing = false;
-            });
-        };
-    };
+    $$.axis.redraw(durationForAxis, hideAxis); // Update axis label
 
-    Chart.prototype.focus = function (targetIds) {
-        var $$ = this.internal,
-            candidates;
+    $$.axis.updateLabels(withTransition); // show/hide if manual culling needed
 
-        targetIds = $$.mapToTargetIds(targetIds);
-        candidates = $$.svg.selectAll($$.selectorTargets(targetIds.filter($$.isTargetToShow, $$))), this.revert();
-        this.defocus();
-        candidates.classed(CLASS.focused, true).classed(CLASS.defocused, false);
-        if ($$.hasArcType()) {
-            $$.expandArc(targetIds);
+    if ((withUpdateXDomain || withUpdateXAxis) && targetsToShow.length) {
+      if (config.axis_x_tick_culling && tickValues) {
+        for (i = 1; i < tickValues.length; i++) {
+          if (tickValues.length / i < config.axis_x_tick_culling_max) {
+            intervalForCulling = i;
+            break;
+          }
         }
-        $$.toggleFocusLegend(targetIds, true);
 
-        $$.focusedTargetIds = targetIds;
-        $$.defocusedTargetIds = $$.defocusedTargetIds.filter(function (id) {
-            return targetIds.indexOf(id) < 0;
+        $$.svg.selectAll('.' + CLASS.axisX + ' .tick text').each(function (e) {
+          var index = tickValues.indexOf(e);
+
+          if (index >= 0) {
+            d3.select(this).style('display', index % intervalForCulling ? 'none' : 'block');
+          }
         });
-    };
+      } else {
+        $$.svg.selectAll('.' + CLASS.axisX + ' .tick text').style('display', 'block');
+      }
+    } // setup drawer - MEMO: these must be called after axis updated
 
-    Chart.prototype.defocus = function (targetIds) {
-        var $$ = this.internal,
-            candidates;
 
-        targetIds = $$.mapToTargetIds(targetIds);
-        candidates = $$.svg.selectAll($$.selectorTargets(targetIds.filter($$.isTargetToShow, $$))), candidates.classed(CLASS.focused, false).classed(CLASS.defocused, true);
-        if ($$.hasArcType()) {
-            $$.unexpandArc(targetIds);
-        }
-        $$.toggleFocusLegend(targetIds, false);
+    drawArea = $$.generateDrawArea ? $$.generateDrawArea(areaIndices, false) : undefined;
+    drawBar = $$.generateDrawBar ? $$.generateDrawBar(barIndices) : undefined;
+    drawLine = $$.generateDrawLine ? $$.generateDrawLine(lineIndices, false) : undefined;
+    xForText = $$.generateXYForText(areaIndices, barIndices, lineIndices, true);
+    yForText = $$.generateXYForText(areaIndices, barIndices, lineIndices, false); // update circleY based on updated parameters
 
-        $$.focusedTargetIds = $$.focusedTargetIds.filter(function (id) {
-            return targetIds.indexOf(id) < 0;
-        });
-        $$.defocusedTargetIds = targetIds;
-    };
+    $$.updateCircleY(); // generate circle x/y functions depending on updated params
 
-    Chart.prototype.revert = function (targetIds) {
-        var $$ = this.internal,
-            candidates;
+    cx = ($$.config.axis_rotated ? $$.circleY : $$.circleX).bind($$);
+    cy = ($$.config.axis_rotated ? $$.circleX : $$.circleY).bind($$); // Update sub domain
 
-        targetIds = $$.mapToTargetIds(targetIds);
-        candidates = $$.svg.selectAll($$.selectorTargets(targetIds)); // should be for all targets
+    if (withY) {
+      $$.subY.domain($$.getYDomain(targetsToShow, 'y'));
+      $$.subY2.domain($$.getYDomain(targetsToShow, 'y2'));
+    } // xgrid focus
 
-        candidates.classed(CLASS.focused, false).classed(CLASS.defocused, false);
-        if ($$.hasArcType()) {
-            $$.unexpandArc(targetIds);
-        }
-        if ($$.config.legend_show) {
-            $$.showLegend(targetIds.filter($$.isLegendToShow.bind($$)));
-            $$.legend.selectAll($$.selectorLegends(targetIds)).filter(function () {
-                return $$.d3.select(this).classed(CLASS.legendItemFocused);
-            }).classed(CLASS.legendItemFocused, false);
-        }
 
-        $$.focusedTargetIds = [];
-        $$.defocusedTargetIds = [];
-    };
+    $$.updateXgridFocus(); // Data empty label positioning and text.
 
-    Chart.prototype.xgrids = function (grids) {
-        var $$ = this.internal,
-            config = $$.config;
-        if (!grids) {
-            return config.grid_x_lines;
-        }
-        config.grid_x_lines = grids;
-        $$.redrawWithoutRescale();
-        return config.grid_x_lines;
-    };
-    Chart.prototype.xgrids.add = function (grids) {
-        var $$ = this.internal;
-        return this.xgrids($$.config.grid_x_lines.concat(grids ? grids : []));
-    };
-    Chart.prototype.xgrids.remove = function (params) {
-        // TODO: multiple
-        var $$ = this.internal;
-        $$.removeGridLines(params, true);
-    };
+    main.select("text." + CLASS.text + '.' + CLASS.empty).attr("x", $$.width / 2).attr("y", $$.height / 2).text(config.data_empty_label_text).transition().style('opacity', targetsToShow.length ? 0 : 1); // event rect
 
-    Chart.prototype.ygrids = function (grids) {
-        var $$ = this.internal,
-            config = $$.config;
-        if (!grids) {
-            return config.grid_y_lines;
-        }
-        config.grid_y_lines = grids;
-        $$.redrawWithoutRescale();
-        return config.grid_y_lines;
-    };
-    Chart.prototype.ygrids.add = function (grids) {
-        var $$ = this.internal;
-        return this.ygrids($$.config.grid_y_lines.concat(grids ? grids : []));
-    };
-    Chart.prototype.ygrids.remove = function (params) {
-        // TODO: multiple
-        var $$ = this.internal;
-        $$.removeGridLines(params, false);
-    };
+    if (withEventRect) {
+      $$.redrawEventRect();
+    } // grid
 
-    Chart.prototype.groups = function (groups) {
-        var $$ = this.internal,
-            config = $$.config;
-        if (isUndefined(groups)) {
-            return config.data_groups;
-        }
-        config.data_groups = groups;
-        $$.redraw();
-        return config.data_groups;
-    };
 
-    Chart.prototype.legend = function () {};
-    Chart.prototype.legend.show = function (targetIds) {
-        var $$ = this.internal;
-        $$.showLegend($$.mapToTargetIds(targetIds));
-        $$.updateAndRedraw({ withLegend: true });
-    };
-    Chart.prototype.legend.hide = function (targetIds) {
-        var $$ = this.internal;
-        $$.hideLegend($$.mapToTargetIds(targetIds));
-        $$.updateAndRedraw({ withLegend: false });
-    };
+    $$.updateGrid(duration); // rect for regions
 
-    Chart.prototype.load = function (args) {
-        var $$ = this.internal,
-            config = $$.config;
-        // update xs if specified
-        if (args.xs) {
-            $$.addXs(args.xs);
-        }
-        // update names if exists
-        if ('names' in args) {
-            Chart.prototype.data.names.bind(this)(args.names);
-        }
-        // update classes if exists
-        if ('classes' in args) {
-            Object.keys(args.classes).forEach(function (id) {
-                config.data_classes[id] = args.classes[id];
-            });
-        }
-        // update categories if exists
-        if ('categories' in args && $$.isCategorized()) {
-            config.axis_x_categories = args.categories;
-        }
-        // update axes if exists
-        if ('axes' in args) {
-            Object.keys(args.axes).forEach(function (id) {
-                config.data_axes[id] = args.axes[id];
-            });
-        }
-        // update colors if exists
-        if ('colors' in args) {
-            Object.keys(args.colors).forEach(function (id) {
-                config.data_colors[id] = args.colors[id];
-            });
-        }
-        // use cache if exists
-        if ('cacheIds' in args && $$.hasCaches(args.cacheIds)) {
-            $$.load($$.getCaches(args.cacheIds), args.done);
-            return;
-        }
-        // unload if needed
-        if ('unload' in args) {
-            // TODO: do not unload if target will load (included in url/rows/columns)
-            $$.unload($$.mapToTargetIds(typeof args.unload === 'boolean' && args.unload ? null : args.unload), function () {
-                $$.loadFromArgs(args);
-            });
-        } else {
-            $$.loadFromArgs(args);
-        }
-    };
+    $$.updateRegion(duration); // bars
 
-    Chart.prototype.unload = function (args) {
-        var $$ = this.internal;
-        args = args || {};
-        if (args instanceof Array) {
-            args = { ids: args };
-        } else if (typeof args === 'string') {
-            args = { ids: [args] };
-        }
-        $$.unload($$.mapToTargetIds(args.ids), function () {
-            $$.redraw({ withUpdateOrgXDomain: true, withUpdateXDomain: true, withLegend: true });
-            if (args.done) {
-                args.done();
-            }
-        });
-    };
+    $$.updateBar(durationForExit); // lines, areas and cricles
 
-    Chart.prototype.regions = function (regions) {
-        var $$ = this.internal,
-            config = $$.config;
-        if (!regions) {
-            return config.regions;
-        }
-        config.regions = regions;
-        $$.redrawWithoutRescale();
-        return config.regions;
-    };
-    Chart.prototype.regions.add = function (regions) {
-        var $$ = this.internal,
-            config = $$.config;
-        if (!regions) {
-            return config.regions;
-        }
-        config.regions = config.regions.concat(regions);
-        $$.redrawWithoutRescale();
-        return config.regions;
-    };
-    Chart.prototype.regions.remove = function (options) {
-        var $$ = this.internal,
-            config = $$.config,
-            duration,
-            classes,
-            regions;
-
-        options = options || {};
-        duration = $$.getOption(options, "duration", config.transition_duration);
-        classes = $$.getOption(options, "classes", [CLASS.region]);
-
-        regions = $$.main.select('.' + CLASS.regions).selectAll(classes.map(function (c) {
-            return '.' + c;
-        }));
-        (duration ? regions.transition().duration(duration) : regions).style('opacity', 0).remove();
-
-        config.regions = config.regions.filter(function (region) {
-            var found = false;
-            if (!region['class']) {
-                return true;
-            }
-            region['class'].split(' ').forEach(function (c) {
-                if (classes.indexOf(c) >= 0) {
-                    found = true;
-                }
-            });
-            return !found;
-        });
+    $$.updateLine(durationForExit);
+    $$.updateArea(durationForExit);
+    $$.updateCircle(cx, cy); // text
 
-        return config.regions;
-    };
+    if ($$.hasDataLabel()) {
+      $$.updateText(xForText, yForText, durationForExit);
+    } // title
 
-    Chart.prototype.selected = function (targetId) {
-        var $$ = this.internal,
-            d3 = $$.d3;
-        return d3.merge($$.main.selectAll('.' + CLASS.shapes + $$.getTargetSelectorSuffix(targetId)).selectAll('.' + CLASS.shape).filter(function () {
-            return d3.select(this).classed(CLASS.SELECTED);
-        }).map(function (d) {
-            return d.map(function (d) {
-                var data = d.__data__;return data.data ? data.data : data;
-            });
-        }));
-    };
-    Chart.prototype.select = function (ids, indices, resetOther) {
-        var $$ = this.internal,
-            d3 = $$.d3,
-            config = $$.config;
-        if (!config.data_selection_enabled) {
-            return;
-        }
-        $$.main.selectAll('.' + CLASS.shapes).selectAll('.' + CLASS.shape).each(function (d, i) {
-            var shape = d3.select(this),
-                id = d.data ? d.data.id : d.id,
-                toggle = $$.getToggle(this, d).bind($$),
-                isTargetId = config.data_selection_grouped || !ids || ids.indexOf(id) >= 0,
-                isTargetIndex = !indices || indices.indexOf(i) >= 0,
-                isSelected = shape.classed(CLASS.SELECTED);
-            // line/area selection not supported yet
-            if (shape.classed(CLASS.line) || shape.classed(CLASS.area)) {
-                return;
-            }
-            if (isTargetId && isTargetIndex) {
-                if (config.data_selection_isselectable(d) && !isSelected) {
-                    toggle(true, shape.classed(CLASS.SELECTED, true), d, i);
-                }
-            } else if (isDefined(resetOther) && resetOther) {
-                if (isSelected) {
-                    toggle(false, shape.classed(CLASS.SELECTED, false), d, i);
-                }
-            }
-        });
-    };
-    Chart.prototype.unselect = function (ids, indices) {
-        var $$ = this.internal,
-            d3 = $$.d3,
-            config = $$.config;
-        if (!config.data_selection_enabled) {
-            return;
-        }
-        $$.main.selectAll('.' + CLASS.shapes).selectAll('.' + CLASS.shape).each(function (d, i) {
-            var shape = d3.select(this),
-                id = d.data ? d.data.id : d.id,
-                toggle = $$.getToggle(this, d).bind($$),
-                isTargetId = config.data_selection_grouped || !ids || ids.indexOf(id) >= 0,
-                isTargetIndex = !indices || indices.indexOf(i) >= 0,
-                isSelected = shape.classed(CLASS.SELECTED);
-            // line/area selection not supported yet
-            if (shape.classed(CLASS.line) || shape.classed(CLASS.area)) {
-                return;
-            }
-            if (isTargetId && isTargetIndex) {
-                if (config.data_selection_isselectable(d)) {
-                    if (isSelected) {
-                        toggle(false, shape.classed(CLASS.SELECTED, false), d, i);
-                    }
-                }
-            }
-        });
-    };
 
-    Chart.prototype.show = function (targetIds, options) {
-        var $$ = this.internal,
-            targets;
+    if ($$.redrawTitle) {
+      $$.redrawTitle();
+    } // arc
 
-        targetIds = $$.mapToTargetIds(targetIds);
-        options = options || {};
 
-        $$.removeHiddenTargetIds(targetIds);
-        targets = $$.svg.selectAll($$.selectorTargets(targetIds));
+    if ($$.redrawArc) {
+      $$.redrawArc(duration, durationForExit, withTransform);
+    } // subchart
 
-        targets.transition().style('display', 'initial', 'important').style('opacity', 1, 'important').call($$.endall, function () {
-            targets.style('opacity', null).style('opacity', 1);
-        });
 
-        if (options.withLegend) {
-            $$.showLegend(targetIds);
-        }
+    if ($$.redrawSubchart) {
+      $$.redrawSubchart(withSubchart, transitions, duration, durationForExit, areaIndices, barIndices, lineIndices);
+    } // circles for select
 
-        $$.redraw({ withUpdateOrgXDomain: true, withUpdateXDomain: true, withLegend: true });
-    };
 
-    Chart.prototype.hide = function (targetIds, options) {
-        var $$ = this.internal,
-            targets;
+    main.selectAll('.' + CLASS.selectedCircles).filter($$.isBarType.bind($$)).selectAll('circle').remove();
 
-        targetIds = $$.mapToTargetIds(targetIds);
-        options = options || {};
+    if (options.flow) {
+      flow = $$.generateFlow({
+        targets: targetsToShow,
+        flow: options.flow,
+        duration: options.flow.duration,
+        drawBar: drawBar,
+        drawLine: drawLine,
+        drawArea: drawArea,
+        cx: cx,
+        cy: cy,
+        xv: xv,
+        xForText: xForText,
+        yForText: yForText
+      });
+    }
 
-        $$.addHiddenTargetIds(targetIds);
-        targets = $$.svg.selectAll($$.selectorTargets(targetIds));
+    if ($$.isTabVisible()) {
+      // Only use transition if tab visible. See #938.
+      if (duration) {
+        // transition should be derived from one transition
+        transition = d3.transition().duration(duration);
+        transitionsToWait = [];
+        [$$.redrawBar(drawBar, true, transition), $$.redrawLine(drawLine, true, transition), $$.redrawArea(drawArea, true, transition), $$.redrawCircle(cx, cy, true, transition), $$.redrawText(xForText, yForText, options.flow, true, transition), $$.redrawRegion(true, transition), $$.redrawGrid(true, transition)].forEach(function (transitions) {
+          transitions.forEach(function (transition) {
+            transitionsToWait.push(transition);
+          });
+        }); // Wait for end of transitions to call flow and onrendered callback
 
-        targets.transition().style('opacity', 0, 'important').call($$.endall, function () {
-            targets.style('opacity', null).style('opacity', 0);
-            targets.style('display', 'none');
+        waitForDraw = $$.generateWait();
+        transitionsToWait.forEach(function (t) {
+          waitForDraw.add(t);
         });
+        waitForDraw(function () {
+          if (flow) {
+            flow();
+          }
+
+          if (config.onrendered) {
+            config.onrendered.call($$);
+          }
+        });
+      } else {
+        $$.redrawBar(drawBar);
+        $$.redrawLine(drawLine);
+        $$.redrawArea(drawArea);
+        $$.redrawCircle(cx, cy);
+        $$.redrawText(xForText, yForText, options.flow);
+        $$.redrawRegion();
+        $$.redrawGrid();
 
-        if (options.withLegend) {
-            $$.hideLegend(targetIds);
+        if (flow) {
+          flow();
         }
 
-        $$.redraw({ withUpdateOrgXDomain: true, withUpdateXDomain: true, withLegend: true });
-    };
+        if (config.onrendered) {
+          config.onrendered.call($$);
+        }
+      }
+    } // update fadein condition
+
+
+    $$.mapToIds($$.data.targets).forEach(function (id) {
+      $$.withoutFadeIn[id] = true;
+    });
+  };
+
+  ChartInternal.prototype.updateAndRedraw = function (options) {
+    var $$ = this,
+        config = $$.config,
+        transitions;
+    options = options || {}; // same with redraw
+
+    options.withTransition = getOption(options, "withTransition", true);
+    options.withTransform = getOption(options, "withTransform", false);
+    options.withLegend = getOption(options, "withLegend", false); // NOT same with redraw
+
+    options.withUpdateXDomain = getOption(options, "withUpdateXDomain", true);
+    options.withUpdateOrgXDomain = getOption(options, "withUpdateOrgXDomain", true);
+    options.withTransitionForExit = false;
+    options.withTransitionForTransform = getOption(options, "withTransitionForTransform", options.withTransition); // MEMO: this needs to be called before updateLegend and it means this ALWAYS needs to be called)
+
+    $$.updateSizes(); // MEMO: called in updateLegend in redraw if withLegend
+
+    if (!(options.withLegend && config.legend_show)) {
+      transitions = $$.axis.generateTransitions(options.withTransitionForAxis ? config.transition_duration : 0); // Update scales
+
+      $$.updateScales();
+      $$.updateSvgSize(); // Update g positions
+
+      $$.transformAll(options.withTransitionForTransform, transitions);
+    } // Draw with new sizes & scales
+
+
+    $$.redraw(options, transitions);
+  };
+
+  ChartInternal.prototype.redrawWithoutRescale = function () {
+    this.redraw({
+      withY: false,
+      withSubchart: false,
+      withEventRect: false,
+      withTransitionForAxis: false
+    });
+  };
+
+  ChartInternal.prototype.isTimeSeries = function () {
+    return this.config.axis_x_type === 'timeseries';
+  };
+
+  ChartInternal.prototype.isCategorized = function () {
+    return this.config.axis_x_type.indexOf('categor') >= 0;
+  };
+
+  ChartInternal.prototype.isCustomX = function () {
+    var $$ = this,
+        config = $$.config;
+    return !$$.isTimeSeries() && (config.data_x || notEmpty(config.data_xs));
+  };
+
+  ChartInternal.prototype.isTimeSeriesY = function () {
+    return this.config.axis_y_type === 'timeseries';
+  };
+
+  ChartInternal.prototype.getTranslate = function (target) {
+    var $$ = this,
+        config = $$.config,
+        x,
+        y;
+
+    if (target === 'main') {
+      x = asHalfPixel($$.margin.left);
+      y = asHalfPixel($$.margin.top);
+    } else if (target === 'context') {
+      x = asHalfPixel($$.margin2.left);
+      y = asHalfPixel($$.margin2.top);
+    } else if (target === 'legend') {
+      x = $$.margin3.left;
+      y = $$.margin3.top;
+    } else if (target === 'x') {
+      x = 0;
+      y = config.axis_rotated ? 0 : $$.height;
+    } else if (target === 'y') {
+      x = 0;
+      y = config.axis_rotated ? $$.height : 0;
+    } else if (target === 'y2') {
+      x = config.axis_rotated ? 0 : $$.width;
+      y = config.axis_rotated ? 1 : 0;
+    } else if (target === 'subx') {
+      x = 0;
+      y = config.axis_rotated ? 0 : $$.height2;
+    } else if (target === 'arc') {
+      x = $$.arcWidth / 2;
+      y = $$.arcHeight / 2 - ($$.hasType('gauge') ? 6 : 0); // to prevent wrong display of min and max label
+    }
 
-    Chart.prototype.toggle = function (targetIds, options) {
-        var that = this,
-            $$ = this.internal;
-        $$.mapToTargetIds(targetIds).forEach(function (targetId) {
-            $$.isTargetToShow(targetId) ? that.hide(targetId, options) : that.show(targetId, options);
-        });
-    };
+    return "translate(" + x + "," + y + ")";
+  };
 
-    Chart.prototype.tooltip = function () {};
-    Chart.prototype.tooltip.show = function (args) {
-        var $$ = this.internal,
-            targets,
-            data,
-            mouse = {};
+  ChartInternal.prototype.initialOpacity = function (d) {
+    return d.value !== null && this.withoutFadeIn[d.id] ? 1 : 0;
+  };
 
-        // determine mouse position on the chart
-        if (args.mouse) {
-            mouse = args.mouse;
-        } else {
-            // determine focus data
-            if (args.data) {
-                data = args.data;
-            } else if (typeof args.x !== 'undefined') {
-                if (args.id) {
-                    targets = $$.data.targets.filter(function (t) {
-                        return t.id === args.id;
-                    });
-                } else {
-                    targets = $$.data.targets;
-                }
-                data = $$.filterByX(targets, args.x).slice(0, 1)[0];
-            }
-            mouse = data ? $$.getMousePosition(data) : null;
-        }
+  ChartInternal.prototype.initialOpacityForCircle = function (d) {
+    return d.value !== null && this.withoutFadeIn[d.id] ? this.opacityForCircle(d) : 0;
+  };
 
-        // emulate mouse events to show
-        $$.dispatchEvent('mousemove', mouse);
+  ChartInternal.prototype.opacityForCircle = function (d) {
+    var isPointShouldBeShown = isFunction(this.config.point_show) ? this.config.point_show(d) : this.config.point_show;
+    var opacity = isPointShouldBeShown ? 1 : 0;
+    return isValue(d.value) ? this.isScatterType(d) ? 0.5 : opacity : 0;
+  };
 
-        $$.config.tooltip_onshow.call($$, data);
-    };
-    Chart.prototype.tooltip.hide = function () {
-        // TODO: get target data by checking the state of focus
-        this.internal.dispatchEvent('mouseout', 0);
+  ChartInternal.prototype.opacityForText = function () {
+    return this.hasDataLabel() ? 1 : 0;
+  };
 
-        this.internal.config.tooltip_onhide.call(this);
-    };
+  ChartInternal.prototype.xx = function (d) {
+    return d ? this.x(d.x) : null;
+  };
 
-    Chart.prototype.transform = function (type, targetIds) {
-        var $$ = this.internal,
-            options = ['pie', 'donut'].indexOf(type) >= 0 ? { withTransform: true } : null;
-        $$.transformTo(targetIds, type, options);
-    };
+  ChartInternal.prototype.xv = function (d) {
+    var $$ = this,
+        value = d.value;
 
-    ChartInternal.prototype.transformTo = function (targetIds, type, optionsForRedraw) {
-        var $$ = this,
-            withTransitionForAxis = !$$.hasArcType(),
-            options = optionsForRedraw || { withTransitionForAxis: withTransitionForAxis };
-        options.withTransitionForTransform = false;
-        $$.transiting = false;
-        $$.setTargetType(targetIds, type);
-        $$.updateTargets($$.data.targets); // this is needed when transforming to arc
-        $$.updateAndRedraw(options);
-    };
+    if ($$.isTimeSeries()) {
+      value = $$.parseDate(d.value);
+    } else if ($$.isCategorized() && typeof d.value === 'string') {
+      value = $$.config.axis_x_categories.indexOf(d.value);
+    }
 
-    Chart.prototype.x = function (x) {
-        var $$ = this.internal;
-        if (arguments.length) {
-            $$.updateTargetX($$.data.targets, x);
-            $$.redraw({ withUpdateOrgXDomain: true, withUpdateXDomain: true });
-        }
-        return $$.data.xs;
-    };
-    Chart.prototype.xs = function (xs) {
-        var $$ = this.internal;
-        if (arguments.length) {
-            $$.updateTargetXs($$.data.targets, xs);
-            $$.redraw({ withUpdateOrgXDomain: true, withUpdateXDomain: true });
-        }
-        return $$.data.xs;
-    };
+    return Math.ceil($$.x(value));
+  };
 
-    Chart.prototype.zoom = function (domain) {
-        var $$ = this.internal;
-        if (domain) {
-            if ($$.isTimeSeries()) {
-                domain = domain.map(function (x) {
-                    return $$.parseDate(x);
-                });
-            }
-            if ($$.config.subchart_show) {
-                $$.brush.selectionAsValue(domain, true);
-            } else {
-                $$.updateXDomain(null, true, false, false, domain);
-                $$.redraw({ withY: $$.config.zoom_rescale, withSubchart: false });
-            }
-            $$.config.zoom_onzoom.call(this, $$.x.orgDomain());
-            return domain;
-        } else {
-            return $$.x.domain();
-        }
-    };
-    Chart.prototype.zoom.enable = function (enabled) {
-        var $$ = this.internal;
-        $$.config.zoom_enabled = enabled;
-        $$.updateAndRedraw();
-    };
-    Chart.prototype.unzoom = function () {
-        var $$ = this.internal;
-        if ($$.config.subchart_show) {
-            $$.brush.clear();
-        } else {
-            $$.updateXDomain(null, true, false, false, $$.subX.domain());
-            $$.redraw({ withY: $$.config.zoom_rescale, withSubchart: false });
-        }
-    };
+  ChartInternal.prototype.yv = function (d) {
+    var $$ = this,
+        yScale = d.axis && d.axis === 'y2' ? $$.y2 : $$.y;
+    return Math.ceil(yScale(d.value));
+  };
 
-    Chart.prototype.zoom.max = function (max) {
-        var $$ = this.internal,
-            config = $$.config,
-            d3 = $$.d3;
-        if (max === 0 || max) {
-            config.zoom_x_max = d3.max([$$.orgXDomain[1], max]);
-        } else {
-            return config.zoom_x_max;
-        }
-    };
+  ChartInternal.prototype.subxx = function (d) {
+    return d ? this.subX(d.x) : null;
+  };
 
-    Chart.prototype.zoom.min = function (min) {
-        var $$ = this.internal,
-            config = $$.config,
-            d3 = $$.d3;
-        if (min === 0 || min) {
-            config.zoom_x_min = d3.min([$$.orgXDomain[0], min]);
-        } else {
-            return config.zoom_x_min;
-        }
-    };
+  ChartInternal.prototype.transformMain = function (withTransition, transitions) {
+    var $$ = this,
+        xAxis,
+        yAxis,
+        y2Axis;
 
-    Chart.prototype.zoom.range = function (range) {
-        if (arguments.length) {
-            if (isDefined(range.max)) {
-                this.domain.max(range.max);
-            }
-            if (isDefined(range.min)) {
-                this.domain.min(range.min);
-            }
-        } else {
-            return {
-                max: this.domain.max(),
-                min: this.domain.min()
-            };
-        }
-    };
+    if (transitions && transitions.axisX) {
+      xAxis = transitions.axisX;
+    } else {
+      xAxis = $$.main.select('.' + CLASS.axisX);
 
-    ChartInternal.prototype.initPie = function () {
-        var $$ = this,
-            d3 = $$.d3;
-        $$.pie = d3.pie().value(function (d) {
-            return d.values.reduce(function (a, b) {
-                return a + b.value;
-            }, 0);
-        });
+      if (withTransition) {
+        xAxis = xAxis.transition();
+      }
+    }
 
-        var orderFct = $$.getOrderFunction();
+    if (transitions && transitions.axisY) {
+      yAxis = transitions.axisY;
+    } else {
+      yAxis = $$.main.select('.' + CLASS.axisY);
 
-        // we need to reverse the returned order if asc or desc to have the slice in expected order.
-        if (orderFct && ($$.isOrderAsc() || $$.isOrderDesc())) {
-            var defaultSort = orderFct;
-            orderFct = function orderFct(t1, t2) {
-                return defaultSort(t1, t2) * -1;
-            };
-        }
+      if (withTransition) {
+        yAxis = yAxis.transition();
+      }
+    }
 
-        $$.pie.sort(orderFct || null);
-    };
+    if (transitions && transitions.axisY2) {
+      y2Axis = transitions.axisY2;
+    } else {
+      y2Axis = $$.main.select('.' + CLASS.axisY2);
 
-    ChartInternal.prototype.updateRadius = function () {
-        var $$ = this,
-            config = $$.config,
-            w = config.gauge_width || config.donut_width,
-            gaugeArcWidth = $$.filterTargetsToShow($$.data.targets).length * $$.config.gauge_arcs_minWidth;
-        $$.radiusExpanded = Math.min($$.arcWidth, $$.arcHeight) / 2 * ($$.hasType('gauge') ? 0.85 : 1);
-        $$.radius = $$.radiusExpanded * 0.95;
-        $$.innerRadiusRatio = w ? ($$.radius - w) / $$.radius : 0.6;
-        $$.innerRadius = $$.hasType('donut') || $$.hasType('gauge') ? $$.radius * $$.innerRadiusRatio : 0;
-        $$.gaugeArcWidth = w ? w : gaugeArcWidth <= $$.radius - $$.innerRadius ? $$.radius - $$.innerRadius : gaugeArcWidth <= $$.radius ? gaugeArcWidth : $$.radius;
-    };
+      if (withTransition) {
+        y2Axis = y2Axis.transition();
+      }
+    }
 
-    ChartInternal.prototype.updateArc = function () {
-        var $$ = this;
-        $$.svgArc = $$.getSvgArc();
-        $$.svgArcExpanded = $$.getSvgArcExpanded();
-        $$.svgArcExpandedSub = $$.getSvgArcExpanded(0.98);
-    };
+    (withTransition ? $$.main.transition() : $$.main).attr("transform", $$.getTranslate('main'));
+    xAxis.attr("transform", $$.getTranslate('x'));
+    yAxis.attr("transform", $$.getTranslate('y'));
+    y2Axis.attr("transform", $$.getTranslate('y2'));
+    $$.main.select('.' + CLASS.chartArcs).attr("transform", $$.getTranslate('arc'));
+  };
 
-    ChartInternal.prototype.updateAngle = function (d) {
-        var $$ = this,
-            config = $$.config,
-            found = false,
-            index = 0,
-            gMin,
-            gMax,
-            gTic,
-            gValue;
-
-        if (!config) {
-            return null;
-        }
+  ChartInternal.prototype.transformAll = function (withTransition, transitions) {
+    var $$ = this;
+    $$.transformMain(withTransition, transitions);
 
-        $$.pie($$.filterTargetsToShow($$.data.targets)).forEach(function (t) {
-            if (!found && t.data.id === d.data.id) {
-                found = true;
-                d = t;
-                d.index = index;
-            }
-            index++;
-        });
-        if (isNaN(d.startAngle)) {
-            d.startAngle = 0;
-        }
-        if (isNaN(d.endAngle)) {
-            d.endAngle = d.startAngle;
-        }
-        if ($$.isGaugeType(d.data)) {
-            gMin = config.gauge_min;
-            gMax = config.gauge_max;
-            gTic = Math.PI * (config.gauge_fullCircle ? 2 : 1) / (gMax - gMin);
-            gValue = d.value < gMin ? 0 : d.value < gMax ? d.value - gMin : gMax - gMin;
-            d.startAngle = config.gauge_startingAngle;
-            d.endAngle = d.startAngle + gTic * gValue;
-        }
-        return found ? d : null;
-    };
+    if ($$.config.subchart_show) {
+      $$.transformContext(withTransition, transitions);
+    }
 
-    ChartInternal.prototype.getSvgArc = function () {
-        var $$ = this,
-            hasGaugeType = $$.hasType('gauge'),
-            singleArcWidth = $$.gaugeArcWidth / $$.filterTargetsToShow($$.data.targets).length,
-            arc = $$.d3.arc().outerRadius(function (d) {
-            return hasGaugeType ? $$.radius - singleArcWidth * d.index : $$.radius;
-        }).innerRadius(function (d) {
-            return hasGaugeType ? $$.radius - singleArcWidth * (d.index + 1) : $$.innerRadius;
-        }),
-            newArc = function newArc(d, withoutUpdate) {
-            var updated;
-            if (withoutUpdate) {
-                return arc(d);
-            } // for interpolate
-            updated = $$.updateAngle(d);
-            return updated ? arc(updated) : "M 0 0";
-        };
-        // TODO: extends all function
-        newArc.centroid = arc.centroid;
-        return newArc;
-    };
+    if ($$.legend) {
+      $$.transformLegend(withTransition);
+    }
+  };
+
+  ChartInternal.prototype.updateSvgSize = function () {
+    var $$ = this,
+        brush = $$.svg.select(".c3-brush .overlay");
+    $$.svg.attr('width', $$.currentWidth).attr('height', $$.currentHeight);
+    $$.svg.selectAll(['#' + $$.clipId, '#' + $$.clipIdForGrid]).select('rect').attr('width', $$.width).attr('height', $$.height);
+    $$.svg.select('#' + $$.clipIdForXAxis).select('rect').attr('x', $$.getXAxisClipX.bind($$)).attr('y', $$.getXAxisClipY.bind($$)).attr('width', $$.getXAxisClipWidth.bind($$)).attr('height', $$.getXAxisClipHeight.bind($$));
+    $$.svg.select('#' + $$.clipIdForYAxis).select('rect').attr('x', $$.getYAxisClipX.bind($$)).attr('y', $$.getYAxisClipY.bind($$)).attr('width', $$.getYAxisClipWidth.bind($$)).attr('height', $$.getYAxisClipHeight.bind($$));
+    $$.svg.select('#' + $$.clipIdForSubchart).select('rect').attr('width', $$.width).attr('height', brush.size() ? brush.attr('height') : 0); // MEMO: parent div's height will be bigger than svg when <!DOCTYPE html>
+
+    $$.selectChart.style('max-height', $$.currentHeight + "px");
+  };
+
+  ChartInternal.prototype.updateDimension = function (withoutAxis) {
+    var $$ = this;
+
+    if (!withoutAxis) {
+      if ($$.config.axis_rotated) {
+        $$.axes.x.call($$.xAxis);
+        $$.axes.subx.call($$.subXAxis);
+      } else {
+        $$.axes.y.call($$.yAxis);
+        $$.axes.y2.call($$.y2Axis);
+      }
+    }
 
-    ChartInternal.prototype.getSvgArcExpanded = function (rate) {
-        rate = rate || 1;
-        var $$ = this,
-            hasGaugeType = $$.hasType('gauge'),
-            singleArcWidth = $$.gaugeArcWidth / $$.filterTargetsToShow($$.data.targets).length,
-            expandWidth = Math.min($$.radiusExpanded * rate - $$.radius, singleArcWidth * 0.8 - (1 - rate) * 100),
-            arc = $$.d3.arc().outerRadius(function (d) {
-            return hasGaugeType ? $$.radius - singleArcWidth * d.index + expandWidth : $$.radiusExpanded * rate;
-        }).innerRadius(function (d) {
-            return hasGaugeType ? $$.radius - singleArcWidth * (d.index + 1) : $$.innerRadius;
-        });
-        return function (d) {
-            var updated = $$.updateAngle(d);
-            return updated ? arc(updated) : "M 0 0";
-        };
-    };
+    $$.updateSizes();
+    $$.updateScales();
+    $$.updateSvgSize();
+    $$.transformAll(false);
+  };
 
-    ChartInternal.prototype.getArc = function (d, withoutUpdate, force) {
-        return force || this.isArcType(d.data) ? this.svgArc(d, withoutUpdate) : "M 0 0";
-    };
+  ChartInternal.prototype.observeInserted = function (selection) {
+    var $$ = this,
+        observer;
 
-    ChartInternal.prototype.transformForArcLabel = function (d) {
-        var $$ = this,
-            config = $$.config,
-            updated = $$.updateAngle(d),
-            c,
-            x,
-            y,
-            h,
-            ratio,
-            translate = "",
-            hasGauge = $$.hasType('gauge');
-        if (updated && !hasGauge) {
-            c = this.svgArc.centroid(updated);
-            x = isNaN(c[0]) ? 0 : c[0];
-            y = isNaN(c[1]) ? 0 : c[1];
-            h = Math.sqrt(x * x + y * y);
-            if ($$.hasType('donut') && config.donut_label_ratio) {
-                ratio = isFunction(config.donut_label_ratio) ? config.donut_label_ratio(d, $$.radius, h) : config.donut_label_ratio;
-            } else if ($$.hasType('pie') && config.pie_label_ratio) {
-                ratio = isFunction(config.pie_label_ratio) ? config.pie_label_ratio(d, $$.radius, h) : config.pie_label_ratio;
-            } else {
-                ratio = $$.radius && h ? (36 / $$.radius > 0.375 ? 1.175 - 36 / $$.radius : 0.8) * $$.radius / h : 0;
-            }
-            translate = "translate(" + x * ratio + ',' + y * ratio + ")";
-        } else if (updated && hasGauge && $$.filterTargetsToShow($$.data.targets).length > 1) {
-            var y1 = Math.sin(updated.endAngle - Math.PI / 2);
-            x = Math.cos(updated.endAngle - Math.PI / 2) * ($$.radiusExpanded + 25);
-            y = y1 * ($$.radiusExpanded + 15 - Math.abs(y1 * 10)) + 3;
-            translate = "translate(" + x + ',' + y + ")";
-        }
-        return translate;
-    };
+    if (typeof MutationObserver === 'undefined') {
+      window.console.error("MutationObserver not defined.");
+      return;
+    }
 
-    ChartInternal.prototype.getArcRatio = function (d) {
-        var $$ = this,
-            config = $$.config,
-            whole = Math.PI * ($$.hasType('gauge') && !config.gauge_fullCircle ? 1 : 2);
-        return d ? (d.endAngle - d.startAngle) / whole : null;
-    };
+    observer = new MutationObserver(function (mutations) {
+      mutations.forEach(function (mutation) {
+        if (mutation.type === 'childList' && mutation.previousSibling) {
+          observer.disconnect(); // need to wait for completion of load because size calculation requires the actual sizes determined after that completion
 
-    ChartInternal.prototype.convertToArcData = function (d) {
-        return this.addName({
-            id: d.data.id,
-            value: d.value,
-            ratio: this.getArcRatio(d),
-            index: d.index
-        });
-    };
+          $$.intervalForObserveInserted = window.setInterval(function () {
+            // parentNode will NOT be null when completed
+            if (selection.node().parentNode) {
+              window.clearInterval($$.intervalForObserveInserted);
+              $$.updateDimension();
 
-    ChartInternal.prototype.textForArcLabel = function (d) {
-        var $$ = this,
-            updated,
-            value,
-            ratio,
-            id,
-            format;
-        if (!$$.shouldShowArcLabel()) {
-            return "";
-        }
-        updated = $$.updateAngle(d);
-        value = updated ? updated.value : null;
-        ratio = $$.getArcRatio(updated);
-        id = d.data.id;
-        if (!$$.hasType('gauge') && !$$.meetsArcLabelThreshold(ratio)) {
-            return "";
+              if ($$.brush) {
+                $$.brush.update();
+              }
+
+              $$.config.oninit.call($$);
+              $$.redraw({
+                withTransform: true,
+                withUpdateXDomain: true,
+                withUpdateOrgXDomain: true,
+                withTransition: false,
+                withTransitionForTransform: false,
+                withLegend: true
+              });
+              selection.transition().style('opacity', 1);
+            }
+          }, 10);
+        }
+      });
+    });
+    observer.observe(selection.node(), {
+      attributes: true,
+      childList: true,
+      characterData: true
+    });
+  };
+  /**
+   * Binds handlers to the window resize event.
+   */
+
+
+  ChartInternal.prototype.bindResize = function () {
+    var $$ = this,
+        config = $$.config;
+    $$.resizeFunction = $$.generateResize(); // need to call .remove
+
+    $$.resizeFunction.add(function () {
+      config.onresize.call($$);
+    });
+
+    if (config.resize_auto) {
+      $$.resizeFunction.add(function () {
+        if ($$.resizeTimeout !== undefined) {
+          window.clearTimeout($$.resizeTimeout);
         }
-        format = $$.getArcLabelFormat();
-        return format ? format(value, ratio, id) : $$.defaultArcValueFormat(value, ratio);
-    };
 
-    ChartInternal.prototype.textForGaugeMinMax = function (value, isMax) {
-        var $$ = this,
-            format = $$.getGaugeLabelExtents();
+        $$.resizeTimeout = window.setTimeout(function () {
+          delete $$.resizeTimeout;
+          $$.updateAndRedraw({
+            withUpdateXDomain: false,
+            withUpdateOrgXDomain: false,
+            withTransition: false,
+            withTransitionForTransform: false,
+            withLegend: true
+          });
 
-        return format ? format(value, isMax) : value;
-    };
+          if ($$.brush) {
+            $$.brush.update();
+          }
+        }, 100);
+      });
+    }
 
-    ChartInternal.prototype.expandArc = function (targetIds) {
-        var $$ = this,
-            interval;
-
-        // MEMO: avoid to cancel transition
-        if ($$.transiting) {
-            interval = window.setInterval(function () {
-                if (!$$.transiting) {
-                    window.clearInterval(interval);
-                    if ($$.legend.selectAll('.c3-legend-item-focused').size() > 0) {
-                        $$.expandArc(targetIds);
-                    }
-                }
-            }, 10);
-            return;
-        }
+    $$.resizeFunction.add(function () {
+      config.onresized.call($$);
+    });
 
-        targetIds = $$.mapToTargetIds(targetIds);
+    $$.resizeIfElementDisplayed = function () {
+      // if element not displayed skip it
+      if ($$.api == null || !$$.api.element.offsetParent) {
+        return;
+      }
 
-        $$.svg.selectAll($$.selectorTargets(targetIds, '.' + CLASS.chartArc)).each(function (d) {
-            if (!$$.shouldExpand(d.data.id)) {
-                return;
-            }
-            $$.d3.select(this).selectAll('path').transition().duration($$.expandDuration(d.data.id)).attr("d", $$.svgArcExpanded).transition().duration($$.expandDuration(d.data.id) * 2).attr("d", $$.svgArcExpandedSub).each(function (d) {
-                if ($$.isDonutType(d.data)) ;
-            });
-        });
+      $$.resizeFunction();
     };
 
-    ChartInternal.prototype.unexpandArc = function (targetIds) {
-        var $$ = this;
+    if (window.attachEvent) {
+      window.attachEvent('onresize', $$.resizeIfElementDisplayed);
+    } else if (window.addEventListener) {
+      window.addEventListener('resize', $$.resizeIfElementDisplayed, false);
+    } else {
+      // fallback to this, if this is a very old browser
+      var wrapper = window.onresize;
 
-        if ($$.transiting) {
-            return;
+      if (!wrapper) {
+        // create a wrapper that will call all charts
+        wrapper = $$.generateResize();
+      } else if (!wrapper.add || !wrapper.remove) {
+        // there is already a handler registered, make sure we call it too
+        wrapper = $$.generateResize();
+        wrapper.add(window.onresize);
+      } // add this graph to the wrapper, we will be removed if the user calls destroy
+
+
+      wrapper.add($$.resizeFunction);
+
+      window.onresize = function () {
+        // if element not displayed skip it
+        if (!$$.api.element.offsetParent) {
+          return;
         }
 
-        targetIds = $$.mapToTargetIds(targetIds);
+        wrapper();
+      };
+    }
+  };
+  /**
+   * Binds handlers to the window focus event.
+   */
 
-        $$.svg.selectAll($$.selectorTargets(targetIds, '.' + CLASS.chartArc)).selectAll('path').transition().duration(function (d) {
-            return $$.expandDuration(d.data.id);
-        }).attr("d", $$.svgArc);
-        $$.svg.selectAll('.' + CLASS.arc);
-    };
 
-    ChartInternal.prototype.expandDuration = function (id) {
-        var $$ = this,
-            config = $$.config;
+  ChartInternal.prototype.bindWindowFocus = function () {
+    var _this = this;
 
-        if ($$.isDonutType(id)) {
-            return config.donut_expand_duration;
-        } else if ($$.isGaugeType(id)) {
-            return config.gauge_expand_duration;
-        } else if ($$.isPieType(id)) {
-            return config.pie_expand_duration;
-        } else {
-            return 50;
-        }
-    };
+    if (this.windowFocusHandler) {
+      // The handler is already set
+      return;
+    }
 
-    ChartInternal.prototype.shouldExpand = function (id) {
-        var $$ = this,
-            config = $$.config;
-        return $$.isDonutType(id) && config.donut_expand || $$.isGaugeType(id) && config.gauge_expand || $$.isPieType(id) && config.pie_expand;
+    this.windowFocusHandler = function () {
+      _this.redraw();
     };
 
-    ChartInternal.prototype.shouldShowArcLabel = function () {
-        var $$ = this,
-            config = $$.config,
-            shouldShow = true;
-        if ($$.hasType('donut')) {
-            shouldShow = config.donut_label_show;
-        } else if ($$.hasType('pie')) {
-            shouldShow = config.pie_label_show;
-        }
-        // when gauge, always true
-        return shouldShow;
-    };
+    window.addEventListener('focus', this.windowFocusHandler);
+  };
+  /**
+   * Unbinds from the window focus event.
+   */
+
+
+  ChartInternal.prototype.unbindWindowFocus = function () {
+    window.removeEventListener('focus', this.windowFocusHandler);
+    delete this.windowFocusHandler;
+  };
+
+  ChartInternal.prototype.generateResize = function () {
+    var resizeFunctions = [];
+
+    function callResizeFunctions() {
+      resizeFunctions.forEach(function (f) {
+        f();
+      });
+    }
 
-    ChartInternal.prototype.meetsArcLabelThreshold = function (ratio) {
-        var $$ = this,
-            config = $$.config,
-            threshold = $$.hasType('donut') ? config.donut_label_threshold : config.pie_label_threshold;
-        return ratio >= threshold;
+    callResizeFunctions.add = function (f) {
+      resizeFunctions.push(f);
     };
 
-    ChartInternal.prototype.getArcLabelFormat = function () {
-        var $$ = this,
-            config = $$.config,
-            format = config.pie_label_format;
-        if ($$.hasType('gauge')) {
-            format = config.gauge_label_format;
-        } else if ($$.hasType('donut')) {
-            format = config.donut_label_format;
+    callResizeFunctions.remove = function (f) {
+      for (var i = 0; i < resizeFunctions.length; i++) {
+        if (resizeFunctions[i] === f) {
+          resizeFunctions.splice(i, 1);
+          break;
         }
-        return format;
+      }
     };
 
-    ChartInternal.prototype.getGaugeLabelExtents = function () {
-        var $$ = this,
-            config = $$.config;
-        return config.gauge_label_extents;
-    };
+    return callResizeFunctions;
+  };
 
-    ChartInternal.prototype.getArcTitle = function () {
-        var $$ = this;
-        return $$.hasType('donut') ? $$.config.donut_title : "";
-    };
+  ChartInternal.prototype.endall = function (transition, callback) {
+    var n = 0;
+    transition.each(function () {
+      ++n;
+    }).on("end", function () {
+      if (! --n) {
+        callback.apply(this, arguments);
+      }
+    });
+  };
+
+  ChartInternal.prototype.generateWait = function () {
+    var transitionsToWait = [],
+        f = function f(callback) {
+      var timer = setInterval(function () {
+        var done = 0;
+        transitionsToWait.forEach(function (t) {
+          if (t.empty()) {
+            done += 1;
+            return;
+          }
 
-    ChartInternal.prototype.updateTargetsForArc = function (targets) {
-        var $$ = this,
-            main = $$.main,
-            mainPies,
-            mainPieEnter,
-            classChartArc = $$.classChartArc.bind($$),
-            classArcs = $$.classArcs.bind($$),
-            classFocus = $$.classFocus.bind($$);
-        mainPies = main.select('.' + CLASS.chartArcs).selectAll('.' + CLASS.chartArc).data($$.pie(targets)).attr("class", function (d) {
-            return classChartArc(d) + classFocus(d.data);
+          try {
+            t.transition();
+          } catch (e) {
+            done += 1;
+          }
         });
-        mainPieEnter = mainPies.enter().append("g").attr("class", classChartArc);
-        mainPieEnter.append('g').attr('class', classArcs);
-        mainPieEnter.append("text").attr("dy", $$.hasType('gauge') ? "-.1em" : ".35em").style("opacity", 0).style("text-anchor", "middle").style("pointer-events", "none");
-        // MEMO: can not keep same color..., but not bad to update color in redraw
-        //mainPieUpdate.exit().remove();
+
+        if (done === transitionsToWait.length) {
+          clearInterval(timer);
+
+          if (callback) {
+            callback();
+          }
+        }
+      }, 50);
     };
 
-    ChartInternal.prototype.initArc = function () {
-        var $$ = this;
-        $$.arcs = $$.main.select('.' + CLASS.chart).append("g").attr("class", CLASS.chartArcs).attr("transform", $$.getTranslate('arc'));
-        $$.arcs.append('text').attr('class', CLASS.chartArcsTitle).style("text-anchor", "middle").text($$.getArcTitle());
+    f.add = function (transition) {
+      transitionsToWait.push(transition);
     };
 
-    ChartInternal.prototype.redrawArc = function (duration, durationForExit, withTransform) {
-        var $$ = this,
-            d3 = $$.d3,
-            config = $$.config,
-            main = $$.main,
-            arcs,
-            mainArc,
-            arcLabelLines,
-            mainArcLabelLine,
-            hasGaugeType = $$.hasType('gauge');
-        arcs = main.selectAll('.' + CLASS.arcs).selectAll('.' + CLASS.arc).data($$.arcData.bind($$));
-        mainArc = arcs.enter().append('path').attr("class", $$.classArc.bind($$)).style("fill", function (d) {
-            return $$.color(d.data);
-        }).style("cursor", function (d) {
-            return config.interaction_enabled && config.data_selection_isselectable(d) ? "pointer" : null;
-        }).each(function (d) {
-            if ($$.isGaugeType(d.data)) {
-                d.startAngle = d.endAngle = config.gauge_startingAngle;
+    return f;
+  };
+
+  ChartInternal.prototype.parseDate = function (date) {
+    var $$ = this,
+        parsedDate;
+
+    if (date instanceof Date) {
+      parsedDate = date;
+    } else if (typeof date === 'string') {
+      parsedDate = $$.dataTimeParse(date);
+    } else if (_typeof(date) === 'object') {
+      parsedDate = new Date(+date);
+    } else if (typeof date === 'number' && !isNaN(date)) {
+      parsedDate = new Date(+date);
+    }
+
+    if (!parsedDate || isNaN(+parsedDate)) {
+      window.console.error("Failed to parse x '" + date + "' to Date object");
+    }
+
+    return parsedDate;
+  };
+
+  ChartInternal.prototype.isTabVisible = function () {
+    return !document.hidden;
+  };
+
+  ChartInternal.prototype.getPathBox = getPathBox;
+  ChartInternal.prototype.CLASS = CLASS;
+
+  /* jshint ignore:start */
+  // SVGPathSeg API polyfill
+  // https://github.com/progers/pathseg
+  //
+  // This is a drop-in replacement for the SVGPathSeg and SVGPathSegList APIs that were removed from
+  // SVG2 (https://lists.w3.org/Archives/Public/www-svg/2015Jun/0044.html), including the latest spec
+  // changes which were implemented in Firefox 43 and Chrome 46.
+  (function () {
+
+    if (!("SVGPathSeg" in window)) {
+      // Spec: http://www.w3.org/TR/SVG11/single-page.html#paths-InterfaceSVGPathSeg
+      window.SVGPathSeg = function (type, typeAsLetter, owningPathSegList) {
+        this.pathSegType = type;
+        this.pathSegTypeAsLetter = typeAsLetter;
+        this._owningPathSegList = owningPathSegList;
+      };
+
+      window.SVGPathSeg.prototype.classname = "SVGPathSeg";
+      window.SVGPathSeg.PATHSEG_UNKNOWN = 0;
+      window.SVGPathSeg.PATHSEG_CLOSEPATH = 1;
+      window.SVGPathSeg.PATHSEG_MOVETO_ABS = 2;
+      window.SVGPathSeg.PATHSEG_MOVETO_REL = 3;
+      window.SVGPathSeg.PATHSEG_LINETO_ABS = 4;
+      window.SVGPathSeg.PATHSEG_LINETO_REL = 5;
+      window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_ABS = 6;
+      window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_REL = 7;
+      window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_ABS = 8;
+      window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_REL = 9;
+      window.SVGPathSeg.PATHSEG_ARC_ABS = 10;
+      window.SVGPathSeg.PATHSEG_ARC_REL = 11;
+      window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_ABS = 12;
+      window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_REL = 13;
+      window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_ABS = 14;
+      window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_REL = 15;
+      window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_ABS = 16;
+      window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_REL = 17;
+      window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS = 18;
+      window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL = 19; // Notify owning PathSegList on any changes so they can be synchronized back to the path element.
+
+      window.SVGPathSeg.prototype._segmentChanged = function () {
+        if (this._owningPathSegList) this._owningPathSegList.segmentChanged(this);
+      };
+
+      window.SVGPathSegClosePath = function (owningPathSegList) {
+        window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CLOSEPATH, "z", owningPathSegList);
+      };
+
+      window.SVGPathSegClosePath.prototype = Object.create(window.SVGPathSeg.prototype);
+
+      window.SVGPathSegClosePath.prototype.toString = function () {
+        return "[object SVGPathSegClosePath]";
+      };
+
+      window.SVGPathSegClosePath.prototype._asPathString = function () {
+        return this.pathSegTypeAsLetter;
+      };
+
+      window.SVGPathSegClosePath.prototype.clone = function () {
+        return new window.SVGPathSegClosePath(undefined);
+      };
+
+      window.SVGPathSegMovetoAbs = function (owningPathSegList, x, y) {
+        window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_MOVETO_ABS, "M", owningPathSegList);
+        this._x = x;
+        this._y = y;
+      };
+
+      window.SVGPathSegMovetoAbs.prototype = Object.create(window.SVGPathSeg.prototype);
+
+      window.SVGPathSegMovetoAbs.prototype.toString = function () {
+        return "[object SVGPathSegMovetoAbs]";
+      };
+
+      window.SVGPathSegMovetoAbs.prototype._asPathString = function () {
+        return this.pathSegTypeAsLetter + " " + this._x + " " + this._y;
+      };
+
+      window.SVGPathSegMovetoAbs.prototype.clone = function () {
+        return new window.SVGPathSegMovetoAbs(undefined, this._x, this._y);
+      };
+
+      Object.defineProperty(window.SVGPathSegMovetoAbs.prototype, "x", {
+        get: function get() {
+          return this._x;
+        },
+        set: function set(x) {
+          this._x = x;
+
+          this._segmentChanged();
+        },
+        enumerable: true
+      });
+      Object.defineProperty(window.SVGPathSegMovetoAbs.prototype, "y", {
+        get: function get() {
+          return this._y;
+        },
+        set: function set(y) {
+          this._y = y;
+
+          this._segmentChanged();
+        },
+        enumerable: true
+      });
+
+      window.SVGPathSegMovetoRel = function (owningPathSegList, x, y) {
+        window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_MOVETO_REL, "m", owningPathSegList);
+        this._x = x;
+        this._y = y;
+      };
+
+      window.SVGPathSegMovetoRel.prototype = Object.create(window.SVGPathSeg.prototype);
+
+      window.SVGPathSegMovetoRel.prototype.toString = function () {
+        return "[object SVGPathSegMovetoRel]";
+      };
+
+      window.SVGPathSegMovetoRel.prototype._asPathString = function () {
+        return this.pathSegTypeAsLetter + " " + this._x + " " + this._y;
+      };
+
+      window.SVGPathSegMovetoRel.prototype.clone = function () {
+        return new window.SVGPathSegMovetoRel(undefined, this._x, this._y);
+      };
+
+      Object.defineProperty(window.SVGPathSegMovetoRel.prototype, "x", {
+        get: function get() {
+          return this._x;
+        },
+        set: function set(x) {
+          this._x = x;
+
+          this._segmentChanged();
+        },
+        enumerable: true
+      });
+      Object.defineProperty(window.SVGPathSegMovetoRel.prototype, "y", {
+        get: function get() {
+          return this._y;
+        },
+        set: function set(y) {
+          this._y = y;
+
+          this._segmentChanged();
+        },
+        enumerable: true
+      });
+
+      window.SVGPathSegLinetoAbs = function (owningPathSegList, x, y) {
+        window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_LINETO_ABS, "L", owningPathSegList);
+        this._x = x;
+        this._y = y;
+      };
+
+      window.SVGPathSegLinetoAbs.prototype = Object.create(window.SVGPathSeg.prototype);
+
+      window.SVGPathSegLinetoAbs.prototype.toString = function () {
+        return "[object SVGPathSegLinetoAbs]";
+      };
+
+      window.SVGPathSegLinetoAbs.prototype._asPathString = function () {
+        return this.pathSegTypeAsLetter + " " + this._x + " " + this._y;
+      };
+
+      window.SVGPathSegLinetoAbs.prototype.clone = function () {
+        return new window.SVGPathSegLinetoAbs(undefined, this._x, this._y);
+      };
+
+      Object.defineProperty(window.SVGPathSegLinetoAbs.prototype, "x", {
+        get: function get() {
+          return this._x;
+        },
+        set: function set(x) {
+          this._x = x;
+
+          this._segmentChanged();
+        },
+        enumerable: true
+      });
+      Object.defineProperty(window.SVGPathSegLinetoAbs.prototype, "y", {
+        get: function get() {
+          return this._y;
+        },
+        set: function set(y) {
+          this._y = y;
+
+          this._segmentChanged();
+        },
+        enumerable: true
+      });
+
+      window.SVGPathSegLinetoRel = function (owningPathSegList, x, y) {
+        window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_LINETO_REL, "l", owningPathSegList);
+        this._x = x;
+        this._y = y;
+      };
+
+      window.SVGPathSegLinetoRel.prototype = Object.create(window.SVGPathSeg.prototype);
+
+      window.SVGPathSegLinetoRel.prototype.toString = function () {
+        return "[object SVGPathSegLinetoRel]";
+      };
+
+      window.SVGPathSegLinetoRel.prototype._asPathString = function () {
+        return this.pathSegTypeAsLetter + " " + this._x + " " + this._y;
+      };
+
+      window.SVGPathSegLinetoRel.prototype.clone = function () {
+        return new window.SVGPathSegLinetoRel(undefined, this._x, this._y);
+      };
+
+      Object.defineProperty(window.SVGPathSegLinetoRel.prototype, "x", {
+        get: function get() {
+          return this._x;
+        },
+        set: function set(x) {
+          this._x = x;
+
+          this._segmentChanged();
+        },
+        enumerable: true
+      });
+      Object.defineProperty(window.SVGPathSegLinetoRel.prototype, "y", {
+        get: function get() {
+          return this._y;
+        },
+        set: function set(y) {
+          this._y = y;
+
+          this._segmentChanged();
+        },
+        enumerable: true
+      });
+
+      window.SVGPathSegCurvetoCubicAbs = function (owningPathSegList, x, y, x1, y1, x2, y2) {
+        window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_ABS, "C", owningPathSegList);
+        this._x = x;
+        this._y = y;
+        this._x1 = x1;
+        this._y1 = y1;
+        this._x2 = x2;
+        this._y2 = y2;
+      };
+
+      window.SVGPathSegCurvetoCubicAbs.prototype = Object.create(window.SVGPathSeg.prototype);
+
+      window.SVGPathSegCurvetoCubicAbs.prototype.toString = function () {
+        return "[object SVGPathSegCurvetoCubicAbs]";
+      };
+
+      window.SVGPathSegCurvetoCubicAbs.prototype._asPathString = function () {
+        return this.pathSegTypeAsLetter + " " + this._x1 + " " + this._y1 + " " + this._x2 + " " + this._y2 + " " + this._x + " " + this._y;
+      };
+
+      window.SVGPathSegCurvetoCubicAbs.prototype.clone = function () {
+        return new window.SVGPathSegCurvetoCubicAbs(undefined, this._x, this._y, this._x1, this._y1, this._x2, this._y2);
+      };
+
+      Object.defineProperty(window.SVGPathSegCurvetoCubicAbs.prototype, "x", {
+        get: function get() {
+          return this._x;
+        },
+        set: function set(x) {
+          this._x = x;
+
+          this._segmentChanged();
+        },
+        enumerable: true
+      });
+      Object.defineProperty(window.SVGPathSegCurvetoCubicAbs.prototype, "y", {
+        get: function get() {
+          return this._y;
+        },
+        set: function set(y) {
+          this._y = y;
+
+          this._segmentChanged();
+        },
+        enumerable: true
+      });
+      Object.defineProperty(window.SVGPathSegCurvetoCubicAbs.prototype, "x1", {
+        get: function get() {
+          return this._x1;
+        },
+        set: function set(x1) {
+          this._x1 = x1;
+
+          this._segmentChanged();
+        },
+        enumerable: true
+      });
+      Object.defineProperty(window.SVGPathSegCurvetoCubicAbs.prototype, "y1", {
+        get: function get() {
+          return this._y1;
+        },
+        set: function set(y1) {
+          this._y1 = y1;
+
+          this._segmentChanged();
+        },
+        enumerable: true
+      });
+      Object.defineProperty(window.SVGPathSegCurvetoCubicAbs.prototype, "x2", {
+        get: function get() {
+          return this._x2;
+        },
+        set: function set(x2) {
+          this._x2 = x2;
+
+          this._segmentChanged();
+        },
+        enumerable: true
+      });
+      Object.defineProperty(window.SVGPathSegCurvetoCubicAbs.prototype, "y2", {
+        get: function get() {
+          return this._y2;
+        },
+        set: function set(y2) {
+          this._y2 = y2;
+
+          this._segmentChanged();
+        },
+        enumerable: true
+      });
+
+      window.SVGPathSegCurvetoCubicRel = function (owningPathSegList, x, y, x1, y1, x2, y2) {
+        window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_REL, "c", owningPathSegList);
+        this._x = x;
+        this._y = y;
+        this._x1 = x1;
+        this._y1 = y1;
+        this._x2 = x2;
+        this._y2 = y2;
+      };
+
+      window.SVGPathSegCurvetoCubicRel.prototype = Object.create(window.SVGPathSeg.prototype);
+
+      window.SVGPathSegCurvetoCubicRel.prototype.toString = function () {
+        return "[object SVGPathSegCurvetoCubicRel]";
+      };
+
+      window.SVGPathSegCurvetoCubicRel.prototype._asPathString = function () {
+        return this.pathSegTypeAsLetter + " " + this._x1 + " " + this._y1 + " " + this._x2 + " " + this._y2 + " " + this._x + " " + this._y;
+      };
+
+      window.SVGPathSegCurvetoCubicRel.prototype.clone = function () {
+        return new window.SVGPathSegCurvetoCubicRel(undefined, this._x, this._y, this._x1, this._y1, this._x2, this._y2);
+      };
+
+      Object.defineProperty(window.SVGPathSegCurvetoCubicRel.prototype, "x", {
+        get: function get() {
+          return this._x;
+        },
+        set: function set(x) {
+          this._x = x;
+
+          this._segmentChanged();
+        },
+        enumerable: true
+      });
+      Object.defineProperty(window.SVGPathSegCurvetoCubicRel.prototype, "y", {
+        get: function get() {
+          return this._y;
+        },
+        set: function set(y) {
+          this._y = y;
+
+          this._segmentChanged();
+        },
+        enumerable: true
+      });
+      Object.defineProperty(window.SVGPathSegCurvetoCubicRel.prototype, "x1", {
+        get: function get() {
+          return this._x1;
+        },
+        set: function set(x1) {
+          this._x1 = x1;
+
+          this._segmentChanged();
+        },
+        enumerable: true
+      });
+      Object.defineProperty(window.SVGPathSegCurvetoCubicRel.prototype, "y1", {
+        get: function get() {
+          return this._y1;
+        },
+        set: function set(y1) {
+          this._y1 = y1;
+
+          this._segmentChanged();
+        },
+        enumerable: true
+      });
+      Object.defineProperty(window.SVGPathSegCurvetoCubicRel.prototype, "x2", {
+        get: function get() {
+          return this._x2;
+        },
+        set: function set(x2) {
+          this._x2 = x2;
+
+          this._segmentChanged();
+        },
+        enumerable: true
+      });
+      Object.defineProperty(window.SVGPathSegCurvetoCubicRel.prototype, "y2", {
+        get: function get() {
+          return this._y2;
+        },
+        set: function set(y2) {
+          this._y2 = y2;
+
+          this._segmentChanged();
+        },
+        enumerable: true
+      });
+
+      window.SVGPathSegCurvetoQuadraticAbs = function (owningPathSegList, x, y, x1, y1) {
+        window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_ABS, "Q", owningPathSegList);
+        this._x = x;
+        this._y = y;
+        this._x1 = x1;
+        this._y1 = y1;
+      };
+
+      window.SVGPathSegCurvetoQuadraticAbs.prototype = Object.create(window.SVGPathSeg.prototype);
+
+      window.SVGPathSegCurvetoQuadraticAbs.prototype.toString = function () {
+        return "[object SVGPathSegCurvetoQuadraticAbs]";
+      };
+
+      window.SVGPathSegCurvetoQuadraticAbs.prototype._asPathString = function () {
+        return this.pathSegTypeAsLetter + " " + this._x1 + " " + this._y1 + " " + this._x + " " + this._y;
+      };
+
+      window.SVGPathSegCurvetoQuadraticAbs.prototype.clone = function () {
+        return new window.SVGPathSegCurvetoQuadraticAbs(undefined, this._x, this._y, this._x1, this._y1);
+      };
+
+      Object.defineProperty(window.SVGPathSegCurvetoQuadraticAbs.prototype, "x", {
+        get: function get() {
+          return this._x;
+        },
+        set: function set(x) {
+          this._x = x;
+
+          this._segmentChanged();
+        },
+        enumerable: true
+      });
+      Object.defineProperty(window.SVGPathSegCurvetoQuadraticAbs.prototype, "y", {
+        get: function get() {
+          return this._y;
+        },
+        set: function set(y) {
+          this._y = y;
+
+          this._segmentChanged();
+        },
+        enumerable: true
+      });
+      Object.defineProperty(window.SVGPathSegCurvetoQuadraticAbs.prototype, "x1", {
+        get: function get() {
+          return this._x1;
+        },
+        set: function set(x1) {
+          this._x1 = x1;
+
+          this._segmentChanged();
+        },
+        enumerable: true
+      });
+      Object.defineProperty(window.SVGPathSegCurvetoQuadraticAbs.prototype, "y1", {
+        get: function get() {
+          return this._y1;
+        },
+        set: function set(y1) {
+          this._y1 = y1;
+
+          this._segmentChanged();
+        },
+        enumerable: true
+      });
+
+      window.SVGPathSegCurvetoQuadraticRel = function (owningPathSegList, x, y, x1, y1) {
+        window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_REL, "q", owningPathSegList);
+        this._x = x;
+        this._y = y;
+        this._x1 = x1;
+        this._y1 = y1;
+      };
+
+      window.SVGPathSegCurvetoQuadraticRel.prototype = Object.create(window.SVGPathSeg.prototype);
+
+      window.SVGPathSegCurvetoQuadraticRel.prototype.toString = function () {
+        return "[object SVGPathSegCurvetoQuadraticRel]";
+      };
+
+      window.SVGPathSegCurvetoQuadraticRel.prototype._asPathString = function () {
+        return this.pathSegTypeAsLetter + " " + this._x1 + " " + this._y1 + " " + this._x + " " + this._y;
+      };
+
+      window.SVGPathSegCurvetoQuadraticRel.prototype.clone = function () {
+        return new window.SVGPathSegCurvetoQuadraticRel(undefined, this._x, this._y, this._x1, this._y1);
+      };
+
+      Object.defineProperty(window.SVGPathSegCurvetoQuadraticRel.prototype, "x", {
+        get: function get() {
+          return this._x;
+        },
+        set: function set(x) {
+          this._x = x;
+
+          this._segmentChanged();
+        },
+        enumerable: true
+      });
+      Object.defineProperty(window.SVGPathSegCurvetoQuadraticRel.prototype, "y", {
+        get: function get() {
+          return this._y;
+        },
+        set: function set(y) {
+          this._y = y;
+
+          this._segmentChanged();
+        },
+        enumerable: true
+      });
+      Object.defineProperty(window.SVGPathSegCurvetoQuadraticRel.prototype, "x1", {
+        get: function get() {
+          return this._x1;
+        },
+        set: function set(x1) {
+          this._x1 = x1;
+
+          this._segmentChanged();
+        },
+        enumerable: true
+      });
+      Object.defineProperty(window.SVGPathSegCurvetoQuadraticRel.prototype, "y1", {
+        get: function get() {
+          return this._y1;
+        },
+        set: function set(y1) {
+          this._y1 = y1;
+
+          this._segmentChanged();
+        },
+        enumerable: true
+      });
+
+      window.SVGPathSegArcAbs = function (owningPathSegList, x, y, r1, r2, angle, largeArcFlag, sweepFlag) {
+        window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_ARC_ABS, "A", owningPathSegList);
+        this._x = x;
+        this._y = y;
+        this._r1 = r1;
+        this._r2 = r2;
+        this._angle = angle;
+        this._largeArcFlag = largeArcFlag;
+        this._sweepFlag = sweepFlag;
+      };
+
+      window.SVGPathSegArcAbs.prototype = Object.create(window.SVGPathSeg.prototype);
+
+      window.SVGPathSegArcAbs.prototype.toString = function () {
+        return "[object SVGPathSegArcAbs]";
+      };
+
+      window.SVGPathSegArcAbs.prototype._asPathString = function () {
+        return this.pathSegTypeAsLetter + " " + this._r1 + " " + this._r2 + " " + this._angle + " " + (this._largeArcFlag ? "1" : "0") + " " + (this._sweepFlag ? "1" : "0") + " " + this._x + " " + this._y;
+      };
+
+      window.SVGPathSegArcAbs.prototype.clone = function () {
+        return new window.SVGPathSegArcAbs(undefined, this._x, this._y, this._r1, this._r2, this._angle, this._largeArcFlag, this._sweepFlag);
+      };
+
+      Object.defineProperty(window.SVGPathSegArcAbs.prototype, "x", {
+        get: function get() {
+          return this._x;
+        },
+        set: function set(x) {
+          this._x = x;
+
+          this._segmentChanged();
+        },
+        enumerable: true
+      });
+      Object.defineProperty(window.SVGPathSegArcAbs.prototype, "y", {
+        get: function get() {
+          return this._y;
+        },
+        set: function set(y) {
+          this._y = y;
+
+          this._segmentChanged();
+        },
+        enumerable: true
+      });
+      Object.defineProperty(window.SVGPathSegArcAbs.prototype, "r1", {
+        get: function get() {
+          return this._r1;
+        },
+        set: function set(r1) {
+          this._r1 = r1;
+
+          this._segmentChanged();
+        },
+        enumerable: true
+      });
+      Object.defineProperty(window.SVGPathSegArcAbs.prototype, "r2", {
+        get: function get() {
+          return this._r2;
+        },
+        set: function set(r2) {
+          this._r2 = r2;
+
+          this._segmentChanged();
+        },
+        enumerable: true
+      });
+      Object.defineProperty(window.SVGPathSegArcAbs.prototype, "angle", {
+        get: function get() {
+          return this._angle;
+        },
+        set: function set(angle) {
+          this._angle = angle;
+
+          this._segmentChanged();
+        },
+        enumerable: true
+      });
+      Object.defineProperty(window.SVGPathSegArcAbs.prototype, "largeArcFlag", {
+        get: function get() {
+          return this._largeArcFlag;
+        },
+        set: function set(largeArcFlag) {
+          this._largeArcFlag = largeArcFlag;
+
+          this._segmentChanged();
+        },
+        enumerable: true
+      });
+      Object.defineProperty(window.SVGPathSegArcAbs.prototype, "sweepFlag", {
+        get: function get() {
+          return this._sweepFlag;
+        },
+        set: function set(sweepFlag) {
+          this._sweepFlag = sweepFlag;
+
+          this._segmentChanged();
+        },
+        enumerable: true
+      });
+
+      window.SVGPathSegArcRel = function (owningPathSegList, x, y, r1, r2, angle, largeArcFlag, sweepFlag) {
+        window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_ARC_REL, "a", owningPathSegList);
+        this._x = x;
+        this._y = y;
+        this._r1 = r1;
+        this._r2 = r2;
+        this._angle = angle;
+        this._largeArcFlag = largeArcFlag;
+        this._sweepFlag = sweepFlag;
+      };
+
+      window.SVGPathSegArcRel.prototype = Object.create(window.SVGPathSeg.prototype);
+
+      window.SVGPathSegArcRel.prototype.toString = function () {
+        return "[object SVGPathSegArcRel]";
+      };
+
+      window.SVGPathSegArcRel.prototype._asPathString = function () {
+        return this.pathSegTypeAsLetter + " " + this._r1 + " " + this._r2 + " " + this._angle + " " + (this._largeArcFlag ? "1" : "0") + " " + (this._sweepFlag ? "1" : "0") + " " + this._x + " " + this._y;
+      };
+
+      window.SVGPathSegArcRel.prototype.clone = function () {
+        return new window.SVGPathSegArcRel(undefined, this._x, this._y, this._r1, this._r2, this._angle, this._largeArcFlag, this._sweepFlag);
+      };
+
+      Object.defineProperty(window.SVGPathSegArcRel.prototype, "x", {
+        get: function get() {
+          return this._x;
+        },
+        set: function set(x) {
+          this._x = x;
+
+          this._segmentChanged();
+        },
+        enumerable: true
+      });
+      Object.defineProperty(window.SVGPathSegArcRel.prototype, "y", {
+        get: function get() {
+          return this._y;
+        },
+        set: function set(y) {
+          this._y = y;
+
+          this._segmentChanged();
+        },
+        enumerable: true
+      });
+      Object.defineProperty(window.SVGPathSegArcRel.prototype, "r1", {
+        get: function get() {
+          return this._r1;
+        },
+        set: function set(r1) {
+          this._r1 = r1;
+
+          this._segmentChanged();
+        },
+        enumerable: true
+      });
+      Object.defineProperty(window.SVGPathSegArcRel.prototype, "r2", {
+        get: function get() {
+          return this._r2;
+        },
+        set: function set(r2) {
+          this._r2 = r2;
+
+          this._segmentChanged();
+        },
+        enumerable: true
+      });
+      Object.defineProperty(window.SVGPathSegArcRel.prototype, "angle", {
+        get: function get() {
+          return this._angle;
+        },
+        set: function set(angle) {
+          this._angle = angle;
+
+          this._segmentChanged();
+        },
+        enumerable: true
+      });
+      Object.defineProperty(window.SVGPathSegArcRel.prototype, "largeArcFlag", {
+        get: function get() {
+          return this._largeArcFlag;
+        },
+        set: function set(largeArcFlag) {
+          this._largeArcFlag = largeArcFlag;
+
+          this._segmentChanged();
+        },
+        enumerable: true
+      });
+      Object.defineProperty(window.SVGPathSegArcRel.prototype, "sweepFlag", {
+        get: function get() {
+          return this._sweepFlag;
+        },
+        set: function set(sweepFlag) {
+          this._sweepFlag = sweepFlag;
+
+          this._segmentChanged();
+        },
+        enumerable: true
+      });
+
+      window.SVGPathSegLinetoHorizontalAbs = function (owningPathSegList, x) {
+        window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_ABS, "H", owningPathSegList);
+        this._x = x;
+      };
+
+      window.SVGPathSegLinetoHorizontalAbs.prototype = Object.create(window.SVGPathSeg.prototype);
+
+      window.SVGPathSegLinetoHorizontalAbs.prototype.toString = function () {
+        return "[object SVGPathSegLinetoHorizontalAbs]";
+      };
+
+      window.SVGPathSegLinetoHorizontalAbs.prototype._asPathString = function () {
+        return this.pathSegTypeAsLetter + " " + this._x;
+      };
+
+      window.SVGPathSegLinetoHorizontalAbs.prototype.clone = function () {
+        return new window.SVGPathSegLinetoHorizontalAbs(undefined, this._x);
+      };
+
+      Object.defineProperty(window.SVGPathSegLinetoHorizontalAbs.prototype, "x", {
+        get: function get() {
+          return this._x;
+        },
+        set: function set(x) {
+          this._x = x;
+
+          this._segmentChanged();
+        },
+        enumerable: true
+      });
+
+      window.SVGPathSegLinetoHorizontalRel = function (owningPathSegList, x) {
+        window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_REL, "h", owningPathSegList);
+        this._x = x;
+      };
+
+      window.SVGPathSegLinetoHorizontalRel.prototype = Object.create(window.SVGPathSeg.prototype);
+
+      window.SVGPathSegLinetoHorizontalRel.prototype.toString = function () {
+        return "[object SVGPathSegLinetoHorizontalRel]";
+      };
+
+      window.SVGPathSegLinetoHorizontalRel.prototype._asPathString = function () {
+        return this.pathSegTypeAsLetter + " " + this._x;
+      };
+
+      window.SVGPathSegLinetoHorizontalRel.prototype.clone = function () {
+        return new window.SVGPathSegLinetoHorizontalRel(undefined, this._x);
+      };
+
+      Object.defineProperty(window.SVGPathSegLinetoHorizontalRel.prototype, "x", {
+        get: function get() {
+          return this._x;
+        },
+        set: function set(x) {
+          this._x = x;
+
+          this._segmentChanged();
+        },
+        enumerable: true
+      });
+
+      window.SVGPathSegLinetoVerticalAbs = function (owningPathSegList, y) {
+        window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_ABS, "V", owningPathSegList);
+        this._y = y;
+      };
+
+      window.SVGPathSegLinetoVerticalAbs.prototype = Object.create(window.SVGPathSeg.prototype);
+
+      window.SVGPathSegLinetoVerticalAbs.prototype.toString = function () {
+        return "[object SVGPathSegLinetoVerticalAbs]";
+      };
+
+      window.SVGPathSegLinetoVerticalAbs.prototype._asPathString = function () {
+        return this.pathSegTypeAsLetter + " " + this._y;
+      };
+
+      window.SVGPathSegLinetoVerticalAbs.prototype.clone = function () {
+        return new window.SVGPathSegLinetoVerticalAbs(undefined, this._y);
+      };
+
+      Object.defineProperty(window.SVGPathSegLinetoVerticalAbs.prototype, "y", {
+        get: function get() {
+          return this._y;
+        },
+        set: function set(y) {
+          this._y = y;
+
+          this._segmentChanged();
+        },
+        enumerable: true
+      });
+
+      window.SVGPathSegLinetoVerticalRel = function (owningPathSegList, y) {
+        window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_REL, "v", owningPathSegList);
+        this._y = y;
+      };
+
+      window.SVGPathSegLinetoVerticalRel.prototype = Object.create(window.SVGPathSeg.prototype);
+
+      window.SVGPathSegLinetoVerticalRel.prototype.toString = function () {
+        return "[object SVGPathSegLinetoVerticalRel]";
+      };
+
+      window.SVGPathSegLinetoVerticalRel.prototype._asPathString = function () {
+        return this.pathSegTypeAsLetter + " " + this._y;
+      };
+
+      window.SVGPathSegLinetoVerticalRel.prototype.clone = function () {
+        return new window.SVGPathSegLinetoVerticalRel(undefined, this._y);
+      };
+
+      Object.defineProperty(window.SVGPathSegLinetoVerticalRel.prototype, "y", {
+        get: function get() {
+          return this._y;
+        },
+        set: function set(y) {
+          this._y = y;
+
+          this._segmentChanged();
+        },
+        enumerable: true
+      });
+
+      window.SVGPathSegCurvetoCubicSmoothAbs = function (owningPathSegList, x, y, x2, y2) {
+        window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_ABS, "S", owningPathSegList);
+        this._x = x;
+        this._y = y;
+        this._x2 = x2;
+        this._y2 = y2;
+      };
+
+      window.SVGPathSegCurvetoCubicSmoothAbs.prototype = Object.create(window.SVGPathSeg.prototype);
+
+      window.SVGPathSegCurvetoCubicSmoothAbs.prototype.toString = function () {
+        return "[object SVGPathSegCurvetoCubicSmoothAbs]";
+      };
+
+      window.SVGPathSegCurvetoCubicSmoothAbs.prototype._asPathString = function () {
+        return this.pathSegTypeAsLetter + " " + this._x2 + " " + this._y2 + " " + this._x + " " + this._y;
+      };
+
+      window.SVGPathSegCurvetoCubicSmoothAbs.prototype.clone = function () {
+        return new window.SVGPathSegCurvetoCubicSmoothAbs(undefined, this._x, this._y, this._x2, this._y2);
+      };
+
+      Object.defineProperty(window.SVGPathSegCurvetoCubicSmoothAbs.prototype, "x", {
+        get: function get() {
+          return this._x;
+        },
+        set: function set(x) {
+          this._x = x;
+
+          this._segmentChanged();
+        },
+        enumerable: true
+      });
+      Object.defineProperty(window.SVGPathSegCurvetoCubicSmoothAbs.prototype, "y", {
+        get: function get() {
+          return this._y;
+        },
+        set: function set(y) {
+          this._y = y;
+
+          this._segmentChanged();
+        },
+        enumerable: true
+      });
+      Object.defineProperty(window.SVGPathSegCurvetoCubicSmoothAbs.prototype, "x2", {
+        get: function get() {
+          return this._x2;
+        },
+        set: function set(x2) {
+          this._x2 = x2;
+
+          this._segmentChanged();
+        },
+        enumerable: true
+      });
+      Object.defineProperty(window.SVGPathSegCurvetoCubicSmoothAbs.prototype, "y2", {
+        get: function get() {
+          return this._y2;
+        },
+        set: function set(y2) {
+          this._y2 = y2;
+
+          this._segmentChanged();
+        },
+        enumerable: true
+      });
+
+      window.SVGPathSegCurvetoCubicSmoothRel = function (owningPathSegList, x, y, x2, y2) {
+        window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_REL, "s", owningPathSegList);
+        this._x = x;
+        this._y = y;
+        this._x2 = x2;
+        this._y2 = y2;
+      };
+
+      window.SVGPathSegCurvetoCubicSmoothRel.prototype = Object.create(window.SVGPathSeg.prototype);
+
+      window.SVGPathSegCurvetoCubicSmoothRel.prototype.toString = function () {
+        return "[object SVGPathSegCurvetoCubicSmoothRel]";
+      };
+
+      window.SVGPathSegCurvetoCubicSmoothRel.prototype._asPathString = function () {
+        return this.pathSegTypeAsLetter + " " + this._x2 + " " + this._y2 + " " + this._x + " " + this._y;
+      };
+
+      window.SVGPathSegCurvetoCubicSmoothRel.prototype.clone = function () {
+        return new window.SVGPathSegCurvetoCubicSmoothRel(undefined, this._x, this._y, this._x2, this._y2);
+      };
+
+      Object.defineProperty(window.SVGPathSegCurvetoCubicSmoothRel.prototype, "x", {
+        get: function get() {
+          return this._x;
+        },
+        set: function set(x) {
+          this._x = x;
+