X-Git-Url: https://git.toastfreeware.priv.at/chrisu/seepark.git/blobdiff_plain/56618f89b1a944c6d00b70da3cf25ad5c6f7c8e9..60cc6b801bda3e383d3f56b9e4d42bc99e835819:/web/static/seepark_web.js

diff --git a/web/static/seepark_web.js b/web/static/seepark_web.js
index ce4226e..1af2da3 100644
--- a/web/static/seepark_web.js
+++ b/web/static/seepark_web.js
@@ -1,3 +1,5 @@
+var api_base_url = '/api/1/sensor/type/Wassertemperatur?mode=consolidated&format=c3';
+
 var chart = c3.generate({
 	bindto: '#chart',
 	transition: {
@@ -7,7 +9,8 @@ var chart = c3.generate({
 		text: 'Der See'
 	},
 	data: {
-		url: '/data',
+//		url: '/data/', // redirects to /data/1
+		url: api_base_url + beginend(1),
 		mimeType: 'json',
 		xs: {
 			'0316a2193bff': '0316a2193bff_x',
@@ -17,7 +20,11 @@ var chart = c3.generate({
 			'0316a2193bff': 'Wassertemperatur in 4 m Tiefe',
 			'0316a21383ff': 'Wassertemperatur in 5 m Tiefe'
 		},
-		xFormat: '%Y-%m-%d %H:%M:%S'
+		xFormat: '%Y-%m-%d %H:%M:%S',
+		colors: {
+			'0316a2193bff': 'lightblue',
+			'0316a21383ff': 'darkblue'
+		}
 	},
 	axis: {
 		x: {
@@ -36,13 +43,25 @@ var chart = c3.generate({
 			},
 			tick: {
 				format: function (d) {
-					return d + '°';
+					return d.toFixed(1) + '°';
 				}
 			}
 		}
 	},
 	zoom: {
-		enabled: true
+		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);
+			}
+		}
 	},
 	tooltip: {
 		format: {
@@ -52,7 +71,7 @@ var chart = c3.generate({
 				return res;
 			},
 			value: function (value, ratio, id, index) {
-				return value + '°';
+				return value.toFixed(2) + '°';
 			}
 		}
 	},
@@ -69,3 +88,17 @@ var chart = c3.generate({
 	]
 });
 
+function loaddays(days) {
+	chart.load({
+//		url: '/data/' + days,
+		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;
+}