X-Git-Url: https://git.toastfreeware.priv.at/chrisu/seepark.git/blobdiff_plain/8c2295bb87f0b24ba45cda39edb052dc9368a10e..3c0da30b37d61aa8ebeb2672ef64b1ce68e97112:/web/static/seepark_web.js

diff --git a/web/static/seepark_web.js b/web/static/seepark_web.js
index 1390cd7..47bd334 100644
--- a/web/static/seepark_web.js
+++ b/web/static/seepark_web.js
@@ -8,18 +8,36 @@ function dayschart(element, title, days, xtickformat) {
 				url: api_base_url_sensors + beginend(days),
 				mimeType: 'json',
 				xs: {
-					'0316a2193bff': '0316a2193bff_x',
-					'0316a21383ff': '0316a21383ff_x'
+					'0416a1ac66ff': '0416a1ac66ff_x',
+					'0516a207a4ff': '0516a207a4ff_x',
+					'0416a1bab9ff': '0416a1bab9ff_x',
+					'0316a2193bff': '0316a2193bff_x'
 				},
 				names: {
-					'0316a2193bff': 'Wassertemperatur in 4 m Tiefe',
-					'0316a21383ff': 'Wassertemperatur in 5 m Tiefe'
+					'0416a1ac66ff': 'Wassertemperatur 30cm Tiefe',
+					'0516a207a4ff': 'Wassertemperatur 50cm Tiefe',
+					'0416a1bab9ff': 'Wassertemperatur 1m Tiefe',
+					'0316a2193bff': 'Wassertemperatur in 30 cm Tiefe'
 				},
 				xFormat: '%Y-%m-%d %H:%M:%S',
+				// https://en.wikipedia.org/wiki/Web_colors
 				colors: {
-					'0316a2193bff': 'lightblue',
-					'0316a21383ff': 'darkblue'
+					'0416a1ac66ff': 'lightskyblue',
+					'0516a207a4ff': 'royalblue',
+					'0416a1bab9ff': 'mediumblue',
+					'0316a2193bff': 'midnightblue'
+				},
+				/*
+				xSort: false,
+				order: function (a, b) {
+					// gets 2 x objects. seems to be a "sort function" for js's sort()
+					// -1: a before b etc.
+					// only handle cases that appear in the wild
+					// console.log("a.id", a.id, "b.id", b.id);
+					if (a.id == '0416a1ac66ff') {return -1};
+					if (a.id == '0416a1bab9ff') {return  1};
 				}
+				*/
 		};
 	} else {
 		chartdata = {
@@ -40,7 +58,13 @@ function dayschart(element, title, days, xtickformat) {
 	var chart = c3.generate({
 		bindto: '#' + element,
 		size: {
-			width: document.getElementById(element).parentElement.clientWidth * 80 / 100
+			width: getwidth(element)
+		},
+		onresized: function () {
+			chart.resize({
+				width: getwidth(element)
+			});
+			// chart.flush();
 		},
 		transition: {
 			duration: null
@@ -49,11 +73,17 @@ function dayschart(element, title, days, xtickformat) {
 			text: title
 		},
 		data: chartdata,
+		point: {
+			r: 1.5 // default 2.5
+		},
 		axis: {
 			x: {
 				type: 'timeseries',
 				tick: {
-					format: xtickformat,
+					format: function (d) {
+						var strftimeDE = strftime.localizeByIdentifier('de_DE');
+						return strftimeDE(xtickformat, new Date(d));
+					},
 					fit: false,
 					multiline: true, // broken? so →
 					rotate: -90
@@ -73,6 +103,7 @@ function dayschart(element, title, days, xtickformat) {
 		},
 		zoom: {
 			enabled: true,
+			/*
 			onzoomend: function (domain) {
 				// UNIX epoch
 				var start = domain[0].getTime()/1000;
@@ -82,23 +113,37 @@ function dayschart(element, title, days, xtickformat) {
 				// FIXME
 				var days = Math.round(duration / 86400 / 2);
 				if (days > 0) {
-					loaddays(days);
+					loaddays(this, element, days); // this = chart
 				}
 			}
+			*/
 		},
 		tooltip: {
 			format: {
+				// TODO: maybe move to top
 				name: function (name, ratio, id, index) {
-					var re = /\d m/;
-					var res = re.exec(name);
-					return res;
+					var prefix = '';
+					if (element.substr(0, 7) == 'chart_w') {
+						var re = /\d+ ?c?m/;
+						prefix = 'Wasser ';
+					} else {
+						var re = /Luft/;
+					};
+					var result = re.exec(name);
+					return prefix + result;
 				},
 				value: function (value, ratio, id, index) {
 					return value.toFixed(2) + '°';
 				},
-				title: function (x) {
-					// TODO: format datetime into something readable
-					return x;
+				title: function (datetime) {
+					// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date/toLocaleString
+					options = {
+						weekday: 'short',
+						year: 'numeric', month: 'numeric', day: 'numeric',
+						hour: 'numeric', minute: 'numeric', second: 'numeric',
+						timeZone: 'Europe/Vienna', timeZoneName: 'short'
+					};
+					return datetime.toLocaleString('de-AT', options);
 				}
 			}
 		},
@@ -116,26 +161,43 @@ function dayschart(element, title, days, xtickformat) {
 	});
 };
 
-function loaddays(days) {
-	chart.load({
-		url: api_base_url_sensors + beginend(days),
-		mimeType: 'json'
-	});
+function loaddays(chart, element, days) {
+	// TODO: maybe move to top or factor out somehow
+	if (element.substr(0, 7) == 'chart_w') {
+		chart.load({
+			url: api_base_url_sensors + beginend(days),
+			mimeType: 'json'
+		});
+	} else {
+		chart.load({
+			url: api_base_url_weather + 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);
+
+	// TODO: this timezone calculation relies on the browser being in Europe/Vienna
+	var refdate = new Date(now);
+	var offset = refdate.getTimezoneOffset(); // -120 for UTC+2
+
+	var end = new Date(now - offset * 60 * 1000).toISOString().substr(0, 19); // 2018-06-13T16:52:30.995Z
+	var begin = new Date(now - days * 60*60*24 * 1000 - offset * 60 * 1000).toISOString().substr(0, 19);
 	return '&begin=' + begin + '&end=' + end;
 }
 
+function getwidth(element) {
+	return document.getElementById(element).parentElement.clientWidth * 80 / 100;
+}
+
 dayschart('chart_water_1',   'Der See (Tag)',     1, '%H:%M');
 dayschart('chart_water_7',   'Der See (Woche)',   7, '%a %d');
-dayschart('chart_water_31',  'Der See (Monat)',  31, 'Woche %V');
-dayschart('chart_water_365', 'Der See (Jahr)',  365, '%b %d');
+dayschart('chart_water_31',  'Der See (Monat)',  31, '%Y-%m-%d');
+dayschart('chart_water_365', 'Der See (Jahr)',  365, '%b %Y');
 
 dayschart('chart_air_1',     'Die Luft (Tag)',     1, '%H:%M');
 dayschart('chart_air_7',     'Die Luft (Woche)',   7, '%a %d');
-dayschart('chart_air_31',    'Die Luft (Monat)',  31, 'Woche %V');
-dayschart('chart_air_365',   'Die Luft (Jahr)',  365, '%b %d');
+dayschart('chart_air_31',    'Die Luft (Monat)',  31, '%Y-%m-%d');
+dayschart('chart_air_365',   'Die Luft (Jahr)',  365, '%b %Y');