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sensors.html
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sensors.html
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<!DOCTYPE html>
<html lang="en">
<head>
<title>FlexMeasures</title>
<meta charset="utf-8">
<link rel="stylesheet" href="//netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css">
<link rel="stylesheet" href="//netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap-theme.min.css">
<script src="https://d3js.org/d3.v6.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/vega@5"></script>
<script src="https://cdn.jsdelivr.net/npm/vega-lite@5.0.0"></script>
<script src="https://cdn.jsdelivr.net/npm/vega-embed@6.17.0"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jstimezonedetect/1.0.7/jstz.js"></script>
<script src="https://cdn.jsdelivr.net/npm/litepicker/dist/litepicker.js"></script>
<script src="https://cdn.jsdelivr.net/npm/litepicker/dist/plugins/ranges.js"></script>
<script src="https://cdn.jsdelivr.net/npm/litepicker/dist/plugins/keyboardnav.js"></script>
<script src="https://cdn.jsdelivr.net/npm/litepicker/dist/plugins/mobilefriendly.js"></script>
</head>
<body>
<div class="charts text-center">
<div class="row"><div class="alert alert-info" id="tzwarn" style="display:none;"></div></div>
<div class="row"><div id="datepicker"></div></div>
<div class="row"><div id="sensorchart"></div></div><hr>
</div>
<!-- Render Charts -->
<script type="text/javascript">
let vegaView;
async function embedAndLoad(chartSpecsPath, elementId, datasetName) {
var opt = {
mode: 'vega-lite',
renderer: 'svg',
actions: {export: true, source: true, editor: true},
};
await vegaEmbed('#'+elementId, chartSpecsPath + '?dataset_name=' + datasetName, opt)
.then(function (result) {
// result.view is the Vega View, chartSpecsPath is the original Vega-Lite specification
vegaView = result.view;
});
}
// Date range utils
function subtract(oldDate, nDays) {
newDate = new Date(oldDate)
newDate.setDate(newDate.getDate() - nDays);
return newDate;
}
function thisMonth(oldDate) {
d1 = new Date(oldDate)
d1.setDate(1);
d2 = new Date(d1.getFullYear(), d1.getMonth() + 1, 0);
return [d1, d2];
};
function lastNMonths(oldDate, nMonths) {
d0 = new Date(oldDate)
d1 = new Date(d0.getFullYear(), d0.getMonth() - nMonths + 2, 0);
d1.setDate(1);
d2 = new Date(d0.getFullYear(), d0.getMonth() + 1, 0);
return [d1, d2];
};
var sensorId = {{ sensor_id }}
sensorPath = '/sensor/' + sensorId
chartSpecsPath = sensorPath + '/chart'
elementId = 'sensorchart'
datasetName = 'sensor_' + sensorId
embedAndLoad(chartSpecsPath, elementId, datasetName);
const date = Date();
const picker = new Litepicker({
element: document.getElementById('datepicker'),
plugins: ['ranges', 'keyboardnav', 'mobilefriendly'],
ranges: {
customRanges: {
'Today': [new Date(date), new Date(date)],
'Yesterday': [subtract(date, 1), subtract(date, 1)],
'Last 2 days': [subtract(date, 1), new Date(date)],
'Last 7 days': [subtract(date, 6), new Date(date)],
'Last 30 days': [subtract(date, 29), new Date(date)],
'This month': thisMonth(date),
'Last 2 months': lastNMonths(date, 2),
}
},
autoRefresh: true,
moduleRanges: true,
showWeekNumbers: true,
numberOfMonths: 2,
numberOfColumns: 2,
inlineMode: true,
switchingMonths: 2,
singleMode: false,
dropdowns: {
years: true,
months: true,
},
format: 'YYYY-MM-DD\\T00:00:00',
});
picker.on('selected', (startDate, endDate) => {
startDate = startDate.toJSDate()
endDate = endDate.toJSDate()
endDate.setDate(endDate.getDate() + 1);
queryStartDate = (startDate != null) ? (startDate.toISOString()) : (null)
queryEndDate = (endDate != null) ? (endDate.toISOString()) : (null)
fetch(sensorPath + '/chart_data/?event_starts_after=' + queryStartDate + '&event_ends_before=' + queryEndDate, {
method: "GET",
headers: {"Content-Type": "application/json"},
})
.then(function(response) { return response.json(); })
.then(function(data) {
vegaView.change(datasetName, vega.changeset().remove(vega.truthy).insert(data)).resize().run();
});
});
document.onreadystatechange = () => {
if (document.readyState === 'complete') {
fetch(sensorPath, {
method: "GET",
headers: {"Content-Type": "application/json"},
})
.then(function(response) { return response.json(); })
.then(function(data) {
if (data.timezone != jstz.determine().name()) {
document.getElementById('tzwarn').style.display = 'block';
document.getElementById('tzwarn').innerHTML = 'Please note that the sensor data you are viewing is located in a different timezone.<br/>To view the data from a local perspective, set your locale timezone to ' + data.timezone + '.'
}
start = new Date(data.timerange.start);
end = new Date(data.timerange.end)
end.setSeconds(end.getSeconds() - 1); // -1 second in case most recent event ends at midnight
start.setHours(0,0,0,0) // get start of first day
end.setHours(0,0,0,0) // get start of last day
// Initialize picker to the last 2 days of sensor data
nearEnd = new Date(end)//.setDate(end.getDate() - 1)
nearEnd.setDate(nearEnd.getDate() - 1)
picker.setDateRange(
nearEnd,
end,
)
// No use looking for data in years outside timerange of sensor data
picker.setOptions({
dropdowns: {
minYear: start.getFullYear(),
maxYear: end.getFullYear(),
},
});
});
}
};
</script>
</body>
</html>