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