Created
February 2, 2013 23:34
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<!doctype> | |
<head> | |
<link type="text/css" rel="stylesheet" href="../src/css/graph.css"> | |
<link type="text/css" rel="stylesheet" href="../src/css/detail.css"> | |
<link type="text/css" rel="stylesheet" href="../src/css/legend.css"> | |
<link type="text/css" rel="stylesheet" href="css/extensions.css"> | |
<script src="../vendor/d3.v2.js"></script> | |
<script src="../src/js/Rickshaw.js"></script> | |
<script src="../src/js/Rickshaw.Class.js"></script> | |
<script src="../src/js/Rickshaw.Compat.ClassList.js"></script> | |
<script src="../src/js/Rickshaw.Graph.js"></script> | |
<script src="../src/js/Rickshaw.Graph.Renderer.js"></script> | |
<script src="../src/js/Rickshaw.Graph.Renderer.Stack.js"></script> | |
<script src="../src/js/Rickshaw.Graph.Renderer.Line.js"></script> | |
<script src="../src/js/Rickshaw.Graph.Renderer.Area.js"></script> | |
<script src="../src/js/Rickshaw.Graph.RangeSlider.js"></script> | |
<script src="../src/js/Rickshaw.Graph.HoverDetail.js"></script> | |
<script src="../src/js/Rickshaw.Graph.Annotate.js"></script> | |
<script src="../src/js/Rickshaw.Graph.Legend.js"></script> | |
<script src="../src/js/Rickshaw.Graph.Axis.Time.js"></script> | |
<script src="../src/js/Rickshaw.Graph.Behavior.Series.Toggle.js"></script> | |
<script src="../src/js/Rickshaw.Graph.Behavior.Series.Order.js"></script> | |
<script src="../src/js/Rickshaw.Graph.Behavior.Series.Highlight.js"></script> | |
<script src="../src/js/Rickshaw.Graph.Smoother.js"></script> | |
<script src="../src/js/Rickshaw.Graph.Unstacker.js"></script> | |
<script src="../src/js/Rickshaw.Fixtures.Time.js"></script> | |
<script src="../src/js/Rickshaw.Fixtures.RandomData.js"></script> | |
<script src="../src/js/Rickshaw.Fixtures.Color.js"></script> | |
<script src="../src/js/Rickshaw.Color.Palette.js"></script> | |
<script src="../src/js/Rickshaw.Series.js"></script> | |
<script src="../src/js/Rickshaw.Series.FixedDuration.js"></script> | |
</head> | |
<body> | |
<div id="content"> | |
<div id="chart"></div> | |
</div> | |
<script> | |
var tv = 250; | |
var dp = 60; | |
var now = new Date().getTime(); | |
var tempdata = new Array(); | |
for (var t = dp; t >= 0; t--) { | |
var xaxis = now - t; | |
var random = Math.floor(Math.random() * 100); | |
var dataentry = '{ x: '+xaxis+', y: '+random+' }'; | |
tempdata.push(dataentry); | |
} | |
var histdata = eval('[ '+tempdata.join()+' ]'); | |
// instantiate our graph! | |
var graph = new Rickshaw.Graph( { | |
element: document.getElementById("chart"), | |
width: 900, | |
height: 500, | |
renderer: 'line', | |
series: new Rickshaw.Series.FixedDuration([{ name: 'one', data: histdata }], undefined, { | |
timeInterval: tv, | |
maxDataPoints: dp, | |
timeBase: new Date().getTime() / 1000 | |
}) | |
} ); | |
graph.render(); | |
// add some data every so often | |
var i = 0; | |
var iv = setInterval( function() { | |
var data = { one: Math.floor(Math.random() * 40) + 120 }; | |
var randInt = Math.floor(Math.random()*100); | |
data.two = (Math.sin(i++ / 40) + 4) * (randInt + 400); | |
data.three = randInt + 300; | |
graph.series.addData(data); | |
graph.render(); | |
}, tv ); | |
</script> | |
</body> |
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The way you're using eval adds unnecessary complexity. Most coding guides for Javascript recommend against the use of eval for various reasons. This would be a simpler way to do the same thing:
Also if you change the filename of this gist to .js it will add syntax highlighting.