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<!DOCTYPE HTML>
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<html>
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<head>
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<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
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<script src="http://code.highcharts.com/highcharts.js"></script>
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<script src="http://code.highcharts.com/modules/exporting.js"></script>
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</head>
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<body>
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<div id="container" style="min-width: 310px; height: 400px; margin: 0 auto"></div>
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<script type="text/javascript">
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var hashrates = [];
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function drawChart(ip) {
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$('#container').highcharts({
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chart: {
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type: 'spline'
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},
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title: {
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text: 'ccMiner WebSocket Sample - ' + ip,
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x: -20 //center
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},
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subtitle: {
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text: 'By <a href="http://github.com/tpruvot/ccminer">tpruvot@github</a> 2014',
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x: -20
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},
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xAxis: {
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type: 'datetime',
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},
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yAxis: {
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title: {
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text: 'Hash Rate (KH/s)'
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},
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plotLines: [{
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value: 0,
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width: 1,
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color: '#808080'
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}],
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min: 0
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},
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tooltip: {
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valueSuffix: ' KH'
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},
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legend: {
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layout: 'vertical',
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align: 'right',
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verticalAlign: 'middle',
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borderWidth: 0
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},
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series: [
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{
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name: 'GPU0',
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data: hashrates[0]
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},
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{
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name: 'GPU1',
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data: hashrates[1]
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}
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]
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});
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}
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function getData(ip, port) {
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if ("WebSocket" in window) {
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var ws = new WebSocket('ws://'+ip+':'+port+'/histo','text');
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var rates = [];
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for (var gpu=0; gpu<8; gpu++) {
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hashrates[gpu] = [];
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rates[gpu] = [];
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}
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ws.onmessage = function (evt) {
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var now = new Date();
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var ts = Math.round(now/1000);
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var data = evt.data.split('|');
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for (n in data) {
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var map = data[n].split(';');
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var gpu = 0;
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var uid = 0;
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var plot = {};
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for (k in map) {
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var kv = map[k].split('=');
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if (kv.length == 1)
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continue;
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if (kv[0] === 'GPU')
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gpu = parseInt(kv[1], 10);
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else if (kv[0] === 'ID')
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uid = parseInt(kv[1], 10);
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else if (kv[0] === 'TS')
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plot.timestamp = parseInt(kv[1], 10);
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else if (kv[0] === 'KHS')
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plot.hashrate = parseInt(kv[1], 10) / 1000.0;
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console.log('Data received: #GPU'+gpu+': '+kv[0]+' = '+kv[1]);
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}
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if (uid == 0)
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continue;
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rates[gpu][uid] = [+new Date(plot.timestamp*1000), plot.hashrate];
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}
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// sort values with id
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for (gpu in rates) {
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for (uid in rates[gpu])
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hashrates[gpu].push(rates[gpu][uid]);
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}
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drawChart(ip);
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};
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ws.onerror = function (evt) {
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var w = evt.target;
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console.log('Error! readyState=' + w.readyState); //log errors
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$('#container').html('Error! Unable to get WebSocket data from '+ip); //log errors
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return false;
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};
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ws.onclose = function() {
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// websocket is closed.
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};
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} else {
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// The browser doesn't support WebSocket
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alert("WebSocket NOT supported by your Browser!");
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}
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}
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$(function () {
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//getData('192.168.0.110', 4068);
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getData('localhost', 4068);
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});
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</script>
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</body>
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</html>
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