var api_base_url_sensors = '/api/1/sensor/type/Wassertemperatur?mode=consolidated&format=c3';
var api_base_url_weather = '/api/1/openweathermap/city/3319578?mode=consolidated&format=c3';
+var api_url_currentair = '/api/1/currentairtemperature';
+var api_url_currentwater = '/api/1/currentwatertemperature';
+var refresh_interval = 5 * 60 * 1000;
function dayschart(element, title, days, xtickformat) {
var chartdata;
xs: {
'0416a1ac66ff': '0416a1ac66ff_x',
'0516a207a4ff': '0516a207a4ff_x',
- '0416a1bab9ff': '0416a1bab9ff_x'
+ '0416a1bab9ff': '0416a1bab9ff_x',
+ '0316a2193bff': '0316a2193bff_x'
},
names: {
'0416a1ac66ff': 'Wassertemperatur 30cm Tiefe',
'0516a207a4ff': 'Wassertemperatur 50cm Tiefe',
- '0416a1bab9ff': 'Wassertemperatur 1m 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: {
'0416a1ac66ff': 'lightskyblue',
'0516a207a4ff': 'royalblue',
- '0416a1bab9ff': 'midnightblue'
+ '0416a1bab9ff': 'mediumblue',
+ '0316a2193bff': 'midnightblue'
},
/*
xSort: false,
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
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
},
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);
+ var duration = (domain[1] - domain[0]) / 1000; // duration is now the diff of the "viewport in seconds"
+ // FIXME?
+ var days = duration / 86400;
if (days > 0) {
loaddays(this, element, days); // this = chart
}
}
+ */
},
tooltip: {
format: {
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);
}
}
},
grid: {
y: {
show: true
+ },
+ x: {
+ show: true
}
},
regions: [
{axis: 'y', start: 100, end: 999, class: 'region-boiling'}
]
});
+
+ // workaround for unrendered dots
+ setTimeout(function () { chart.flush(); }, 5000);
+
+ // reload data in charts
+ setInterval(
+ function() {
+ loaddays(chart, element, days);
+ },
+ refresh_interval
+ );
};
function loaddays(chart, element, days) {
if (element.substr(0, 7) == 'chart_w') {
chart.load({
url: api_base_url_sensors + beginend(days),
- mimeType: 'json'
+ mimeType: 'json',
+ unload: true
});
} else {
chart.load({
url: api_base_url_weather + beginend(days),
- mimeType: 'json'
+ mimeType: 'json',
+ unload: true
});
- }
+ };
+ chart.flush();
}
function beginend(days) {
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_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_31', 'Die Luft (Monat)', 31, '%Y-%m-%d');
dayschart('chart_air_365', 'Die Luft (Jahr)', 365, '%b %Y');
+
+// reload current values
+setInterval(
+ function() {
+ var airvalue = document.getElementById('currentairvalue');
+ var airtime = document.getElementById('currentairtime');
+ var watervalue = document.getElementById('currentwatervalue');
+ var watertime = document.getElementById('currentwatertime');
+ fetch(api_url_currentair)
+ .then((resp) => resp.json())
+ .then(function(data) {
+ airvalue.innerText = data['value'].toFixed(1);
+ airtime.innerText = strftime('%Y-%m-%d %H:%M', new Date(data['timestamp']));
+ })
+ .catch(function(error) {
+ console.log(error);
+ });
+ fetch(api_url_currentwater)
+ .then((resp) => resp.json())
+ .then(function(data) {
+ watervalue.innerText = data['value'].toFixed(1);
+ watertime.innerText = strftime('%Y-%m-%d %H:%M', new Date(data['timestamp']));
+ })
+ .catch(function(error) {
+ console.log(error);
+ });
+ },
+ refresh_interval
+);