01. 圆饼中心位置


示例

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<!DOCTYPE html>
<html>
<head>
<meta charset='utf-8' />
<title>饼图 - 圆饼中心位置</title>
</head>

<body>
<div id='D1' style='position:relative; width: 600px; height:300px; '></div>

<script src='../dist/pie.js'></script>
<script>

createChart('D1');

function createChart(divID)
{
//1. 生成图表对象
let chart = new T.pie.Chart(divID);

//2. 停止图表绘制
chart.stop() ;

//3. 准备数据
let series1 = new T.pie.Series();
series1.name = '系列1';
series1.data = [ {name:'分类1', value: 10} ,
{name:'分类2', value: 30} ,
{name:'分类3', value: 50} ,
{name:'分类4', value: 190} ];

//4. 设置图表信息
let chartInfo_In = chart.chartInfo_In ;
chartInfo_In.title = '饼图';
chartInfo_In.centerX = 500 ; //饼中心点位置
chartInfo_In.centerY = 200 ;
chartInfo_In.series = [series1];

//5. 开始图表绘制
chart.start();
}
</script>

</body>
</html>