2018-11-04 07:09:17 +00:00
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<!DOCTYPE html>
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<meta charset="utf-8" />
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<title>Quantified Other: Heart Edition</title>
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<link rel="stylesheet" media="screen" href="https://fontlibrary.org/face/d-din" type="text/css"/>
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<style media="screen">
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body{
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font-family: 'DDINRegular', Helvetica, sans-serif;
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}
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#graph{
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height: calc(100vh);
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width:100vw;
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position: absolute;
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top:0;
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left:0;
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z-index: -1;
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}
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h1{
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color: darkblue;
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}
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#downloads {
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border: solid #000 1px;
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padding: 10px;
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position: absolute;
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top: 160px;
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right: 10px;
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background: darkblue;
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font-weight: bold;
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width: 200px;
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color: white;
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}
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#downloads a{
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color: yellow;
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}
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#title {
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background: darkblue;
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width: 200px;
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height: 130px;
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display: flex;
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justify-content: center;
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align-items: center;
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color: white;
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font-size: 20pt;
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padding: 10px;
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position: absolute;
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top: 10px;
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right: 10px;
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border: solid 1px #000;
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text-shadow: 1px 1px #000, -1px -1px #000,1px -1px #000, -1px 1px #000;
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margin-top:0;
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}
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#value {
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padding-left: 6px;
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font-size: 60px;
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display: block;
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float: right;
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width: 50%;
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text-align: right;
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}
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#downloads span {
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font-weight: normal;
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margin-left: 20px;
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}
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#projecttitle{
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position: absolute;
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top: 0px;
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left: 10px;
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}
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#me{
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font-style: italic;
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position: absolute;
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bottom: 10px;
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right:10px;
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font-size: 70%;
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}
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.gtitle{
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transform: translateY(47px);
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}
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</style>
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<script src="https://cdn.plot.ly/plotly-1.5.0.min.js"></script>
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<script language="javascript" type="text/javascript">
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2018-11-04 09:22:10 +00:00
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var url = window.location.toString().replace('http','ws');
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var wsUri = url.substring(0, url.lastIndexOf("/")) + "/ws";
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2018-11-04 07:09:17 +00:00
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console.log(wsUri)
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</script>
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<h1 id="projecttitle">Data Double Black Market - Redeem code {{ code }}</h1>
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<div id="me">A project by <a href="https://rubenvandeven.com">Ruben van de Ven</a></div>
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<h2 id="title">live bpm: <span id='value'>...</span></h2>
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<div id='downloads'>
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<div class='description>'>Get as <a href="/{{ code }}.csv">csv</a></div>
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</div>
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<div id="graph">
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</div>
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<script type="text/javascript">
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var valueEl = document.getElementById('value');
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var audio = new Audio('/assets/heartbeat.mp3');
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Plotly.d3.csv("/{{ code }}.csv", function(err, rows){
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console.log(rows);
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function unpack(rows, key) {
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return rows.map(function(row) { return row[key]; });
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}
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var trace1 = {
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type: "scatter",
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mode: "lines",
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name: 'BPM',
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x: unpack(rows, 'timestamp'),
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y: unpack(rows, 'bpm'),
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line: {color: '#02028b'}//17BECF
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}
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var data = [trace1];
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var layout = {
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title: 'Redeem heartbeat: Ruben van de Ven',
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xaxis: {
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type: 'date',
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range: [ new Date("{{ startDate }}").getTime(), new Date("{{ endDate }}").getTime() ],
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autorange: false
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}
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};
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var currentBpm = null;
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Plotly.newPlot('graph', data, layout);
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2018-11-04 09:26:03 +00:00
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var url = window.location.toString().replace('http','ws');
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var wsUri = url.substring(0, url.lastIndexOf("/")) + "/ws";
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2018-11-04 07:09:17 +00:00
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var connectSocket = function() {
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websocket = new WebSocket(wsUri);
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websocket.onopen = function(evt) {
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console.log("opened");
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};
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websocket.onclose = function(evt) {
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console.log("closed", evt);
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valueEl.innerHTML = '...';
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setTimeout(connectSocket, 1000 * 10);
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};
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websocket.onmessage = function(evt) {
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data = JSON.parse(evt.data);
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var update = {
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x: [[data['timestamp']]],
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y: [[data['bpm']]]
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}
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console.log("update", update)
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valueEl.innerHTML = data['bpm'];
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currentBpm = data['bpm'];
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Plotly.extendTraces('graph', update, [0])
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};
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websocket.onerror = function(evt) {
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};
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}
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connectSocket();
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let tick = function() {
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var duration = 10000;
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if(currentBpm != null) {
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audio.play();
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duration = 60000 / currentBpm;
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}
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setTimeout(tick, duration);
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}
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tick();
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});
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</script>
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