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<html>
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<head>
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<meta charset="utf-8">
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<title>饼图</title>
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<script src="https://a.alipayobjects.com/g/datavis/g2-mobile-all/2.1.22/index.js"></script>
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</head>
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<body>
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<div style="width:416px;height:218px;margin:0 auto">
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<canvas id="c1" style="width:416px;height:218px;"></canvas>
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</div>
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<script>
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GM.Global.pixelRatio = 2;
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var data = [
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{a: '1', b: 0.3, c: '1'},
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{a: '1', b: 0.3, c: '2'},
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{a: '1', b: 0.4, c: '3'}
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];
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var chart = new GM.Chart({
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id: 'c1'
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});
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chart.source(data);
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chart.coord('polar', {
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transposed: true,
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inner: 0
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});
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chart.axis(false);
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chart.intervalStack().position('a*b').color('c');
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chart.render();
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</script>
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</body>
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</html>
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饼图
饼图广泛得应用在各个领域,用于表示不同分类的占比情况,通过弧度大小来对比各种分类。 了解更多