EChart創建圓形空心圈餅圖

原文地址:http://www.hxstrive.com/article/620.htm

關於EChart的使用就不再贅述,直接上代碼:

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<!DOCTYPE html>

<html>

<head>

    <meta charset="UTF-8">

    <title>ECharts3 學習</title>

    <script src="../../public/js/echarts3/echarts.js"></script>

</head>

<body>

 

<div id="main" style="width: 600px;height:400px;"></div>

<script type="text/javascript">

    var myChart = echarts.init(document.getElementById('main'));

    myChart.setOption({

        tooltip: {

            trigger: 'item',

            formatter: "{a} <br/>{b}: {c} ({d}%)"

        },

        legend: {

            orient: 'vertical',

            x: 'left',

            data:['直接訪問','郵件營銷','聯盟廣告','視頻廣告','搜索引擎']

        },

        series: [

            {

                name:'訪問來源',

                type:'pie',

                radius: ['50%', '70%'],

                avoidLabelOverlap: false,

                label: {

                    normal: {

                        show: false,

                        position: 'center'

                    },

                    emphasis: {

                        show: true,

                        textStyle: {

                            fontSize: '30',

                            fontWeight: 'bold'

                        }

                    }

                },

                labelLine: {

                    normal: {

                        show: true

                    }

                },

                data:[

                    {value:335, name:'直接訪問'},

                    {value:310, name:'郵件營銷'},

                    {value:234, name:'聯盟廣告'},

                    {value:135, name:'視頻廣告'},

                    {value:1548, name:'搜索引擎'}

                ]

            }

        ]

    });

</script>

 

</body>

</html>

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