Create API for openweathermap data.

[chrisu/seepark.git] / web / static / seepark_web.js

diff --git a/web/static/seepark_web.js b/web/static/seepark_web.js
index 85a10d3afc1bc1b2ce85605f3bf76bd25bb3b70d..63bca132533275b3cd42f35048aa4503c22f4ab1 100644 (file)
--- a/web/static/seepark_web.js
+++ b/web/static/seepark_web.js
@@ -1,49 +1,116 @@
-var chart = c3.generate({
-       bindto: '#chart',
-       title: {
-               text: 'Temperaturen'
-       },
-       data: {
-               url: '/data',
-               mimeType: 'json',
-               xs: {
-                       '0316a2193bff': '0316a2193bff_x',
-                       '0316a21383ff': '0316a21383ff_x'
-               },
-               names: {
-                       '0316a2193bff': 'Wassertemperatur in 4 m Tiefe',
-                       '0316a21383ff': 'Wassertemperatur in 5 m Tiefe'
-               },
-               xFormat: '%Y-%m-%d %H:%M:%S'
-       },
-       axis: {
-               x: {
-                       type: 'timeseries',
-                       tick: {
-                               format: '%Y-%m-%d %H:%M',
-                               fit: false,
-                               multiline: true, // broken? so →
-                               rotate: -90
+var api_base_url = '/api/1/sensor/type/Wassertemperatur?mode=consolidated&format=c3';
+
+function dayschart(element, interval, days, xtickformat) {
+       var chart = c3.generate({
+               bindto: '#' + element,
+               size: {
+                       width: document.getElementById(element).parentElement.clientWidth * 80 / 100
+               },
+               transition: {
+                       duration: null
+               },
+               title: {
+                       text: 'Der See (' + interval + ')'
+               },
+               data: {
+                       url: api_base_url + beginend(days),
+                       mimeType: 'json',
+                       xs: {
+                               '0316a2193bff': '0316a2193bff_x',
+                               '0316a21383ff': '0316a21383ff_x'
+                       },
+                       names: {
+                               '0316a2193bff': 'Wassertemperatur in 4 m Tiefe',
+                               '0316a21383ff': 'Wassertemperatur in 5 m Tiefe'
+                       },
+                       xFormat: '%Y-%m-%d %H:%M:%S',
+                       colors: {
+                               '0316a2193bff': 'lightblue',
+                               '0316a21383ff': 'darkblue'
+                       }
+               },
+               axis: {
+                       x: {
+                               type: 'timeseries',
+                               tick: {
+                                       format: xtickformat,
+                                       fit: false,
+                                       multiline: true, // broken? so →
+                                       rotate: -90
+                               }
+                       },
+                       y: {
+                               label: {
+                                       text: 'Temperatur in °C',
+                                       position: 'outer-middle'
+                               },
+                               tick: {
+                                       format: function (d) {
+                                               return d.toFixed(1) + '°';
+                                       }
+                               }
                        }
                },
-               y: {
-                       label: {
-                               text: '°C',
-                               position: 'outer-middle'
+               zoom: {
+                       enabled: true,
+                       onzoomend: function (domain) {
+                               // UNIX epoch
+                               var start = domain[0].getTime()/1000;
+                               var end   = domain[1].getTime()/1000;
+                               var duration = end - start;
+                               // duration is now the diff of the "viewport in seconds"
+                               // FIXME
+                               var days = Math.round(duration / 86400 / 2);
+                               if (days > 0) {
+                                       loaddays(days);
+                               }
                        }
-               }
-       },
-       zoom: {
-               enabled: true
-       },
-       tooltip: {
-               format: {
-                       name: function (name, ratio, id, index) {
-                               var re = /\d m/;
-                               var res = re.exec(name);
-                               return res;
+               },
+               tooltip: {
+                       format: {
+                               name: function (name, ratio, id, index) {
+                                       var re = /\d m/;
+                                       var res = re.exec(name);
+                                       return res;
+                               },
+                               value: function (value, ratio, id, index) {
+                                       return value.toFixed(2) + '°';
+                               },
+                               title: function (x) {
+                                       // TODO: format datetime into something readable
+                                       return x;
+                               }
+                       }
+               },
+               grid: {
+                       y: {
+                               show: true
                        }
-               }
-       }
-});
+               },
+               regions: [
+                       {axis: 'y', start: -999, end:   0, class: 'region-frozen'},
+                       {axis: 'y', start:    0, end:  25, class: 'region-ok'},
+                       {axis: 'y', start:   25, end: 100, class: 'region-warm'},
+                       {axis: 'y', start:  100, end: 999, class: 'region-boiling'}
+               ]
+       });
+       };
+
+function loaddays(days) {
+       chart.load({
+               url: api_base_url + beginend(days),
+               mimeType: 'json'
+       });
+}
+
+function beginend(days) {
+       var now = Date.now();
+       var end = new Date(now).toISOString().substr(0, 19); // 2018-06-13T16:52:30.995Z
+       var begin = new Date(now - days * 60*60*24 * 1000).toISOString().substr(0, 19);
+       return '&begin=' + begin + '&end=' + end;
+}
 
+dayschart('chart1',   'Tag',     1, '%H:%M');
+dayschart('chart7',   'Woche',   7, '%a %d');
+dayschart('chart31',  'Monat',  31, 'Woche %V');
+dayschart('chart365', 'Jahr',  365, '%b %d');