Created
July 18, 2013 17:12
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d3 indicators
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| <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> | |
| <html> | |
| <head> | |
| <meta http-equiv="content-type" content="text/html;charset=utf-8"> | |
| <title>d3.js gauges</title> | |
| <style> | |
| body | |
| { | |
| font: 10px arial; | |
| } | |
| </style> | |
| <script type="text/javascript" src="http://mbostock.github.com/d3/d3.js"></script> | |
| <script type="text/javascript" src="gauge.js"></script> | |
| <script> | |
| var gauges = []; | |
| function createGauge(name, label, min, max) | |
| { | |
| var config = | |
| { | |
| size: 120, | |
| label: label, | |
| min: undefined != min ? min : 0, | |
| max: undefined != max ? max : 100, | |
| minorTicks: 5 | |
| } | |
| var range = config.max - config.min; | |
| config.yellowZones = [{ from: config.min + range*0.75, to: config.min + range*0.9 }]; | |
| config.redZones = [{ from: config.min + range*0.9, to: config.max }]; | |
| gauges[name] = new Gauge(name + "GaugeContainer", config); | |
| gauges[name].render(); | |
| } | |
| function createGauges() | |
| { | |
| createGauge("memory", "Memory"); | |
| createGauge("cpu", "CPU"); | |
| createGauge("network", "Network"); | |
| //createGauge("test", "Test", -50, 50 ); | |
| } | |
| function updateGauges() | |
| { | |
| for (var key in gauges) | |
| { | |
| var value = getRandomValue(gauges[key]) | |
| gauges[key].redraw(value); | |
| } | |
| } | |
| function getRandomValue(gauge) | |
| { | |
| var overflow = 0; //10; | |
| return gauge.config.min - overflow + (gauge.config.max - gauge.config.min + overflow*2) * Math.random(); | |
| } | |
| function initialize() | |
| { | |
| createGauges(); | |
| setInterval(updateGauges, 5000); | |
| } | |
| </script> | |
| </head> | |
| <body onload="initialize()"> | |
| <span id="memoryGaugeContainer"></span> | |
| <span id="cpuGaugeContainer"></span> | |
| <span id="networkGaugeContainer"></span> | |
| <span id="testGaugeContainer"></span> | |
| </body> | |
| </html> |
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