网页,html5,canvas,js 动态绘制柱形图
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<!DOCTYPE html>
<head><title>chart demo</title>
<style>
#chartContainer{
border:solid 1px #999;
}
</style>
<script src="H5Draw.js"></script>
<script src="h5Charts.js"></script>
<script>
function zxt(){
var chart = new h5Charts.SerialChart();
chart.dataProvider = [{age:"18",amount:0.1},{age:"38",amount:0.3},
{age:"8",amount:0.4},{age:"29",amount:0.2}];
chart.categoryField = "age";
chart.valueField = "amount";
chart.type = "column";
chart.columnWidth = 55;
chart.colors = ["#f00","#0f0","#0ff","#00f"];
chart.addTo("chartContainer");
};
</script>
</head>
<body>
<canvas id="chartContainer" width="1000" height="400">
browser doesn't support html5
</canvas>
<script>zxt()</script>
</body>
</html>
本例需要两个js文件,可以去http://download.csdn.net/detail/u013378306/8756825下载
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