Use Echarts to realize pie chart

The effect is as follows:

code show as below:

 

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>第一个 ECharts 实例</title>
    <!-- 引入 echarts.js -->
    <script src="https://cdn.staticfile.org/echarts/4.3.0/echarts.min.js"></script>
</head>
<body>
    <!-- 为ECharts准备一个具备大小(宽高)的Dom -->
    <div id="main" style="width: 800px;height:600px;"></div>
    <script type="text/javascript">
        // 基于准备好的dom,初始化echarts实例
        var myChart = echarts.init(document.getElementById('main'));
 
        myChart.setOption({
            series : [
                {
                    name: '访问来源',
                    type: 'pie',    // 设置图表类型为饼图
                    radius: '55%',  // 饼图的半径,外半径为可视区尺寸(容器高宽中较小一项)的 55% 长度。
                    data:[          // 数据数组,name 为数据项名称,value 为数据项值
                        {value:235, name:'武汉市'},
                        {value:274, name:'襄阳市'},
                        {value:310, name:'咸宁市'},
                        {value:335, name:'仙桃市'},
                        {value:400, name:'荆州市'}
                    ]
                }
            ]
        })
    </script>
</body>
</html>

 

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Origin blog.csdn.net/huhuhuja/article/details/109388340