test/pie3.html

<html>
    <head>
        <meta charset="utf-8">
        <script src="esl.js"></script>
        <script src="config.js"></script>
        <meta name="viewport" content="width=device-width, initial-scale=1" />
    </head>
    <body>
        <style>
            html, body, #main {
                width: 100%;
                height: 100%;
            }
            .tooltip-content {
                color: #000;
                width: 200px;
                text-align: center;
                margin-left: -100px;
                margin-top: -80px;
            }
            .tooltip-content h4 {
                font-size: 20px;
                color: #999;
            }
            .tooltip-content h5 {
                font-size: 28px;
                color: #666;
            }
        </style>
        <div id="main"></div>
        <script>

            require([
                'echarts',
                'echarts/chart/pie',
                'echarts/component/legend',
                'echarts/component/tooltip'
            ], function (echarts) {

                var chart = echarts.init(document.getElementById('main'), null, {
                    renderer: 'canvas'
                });

                chart.setOption({
                    tooltip: {
                        position: ['50%', '50%'],
                        backgroundColor: 'trasparent',
                        formatter: function (params) {
                            return '<div class="tooltip-content">\
                                <h4>' + params.name + '</h4>\
                                <h5>' + (params.percent * 100).toFixed(1) + '%</h5>\
                                </div>\
                            ';
                        }
                    },
                    series: [{
                        name: 'pie',
                        type: 'pie',
                        selectedMode: 'single',
                        selectedOffset: 30,
                        clockwise: true,
                        radius: ['20%', '40%'],
                        label: {
                            normal: {
                                show: false
                            }
                        },
                        labelLine: {
                            show: false
                        },
                        data:[
                            {value:379.5, name:'前任2：备胎反击战', selected: true},
                            {value:252.7, name:'移动迷宫：烧痕审判'},
                            {value:173.4, name:'绝命海拔'},
                            {value:153.1, name:'剩者为王'},
                            {value:49.4, name:'史努比：花生大电影'},
                            {value:32.2, name:'山河故人'},
                            {value:21.9, name:'蚁人'},
                            {value:19.5, name:'夏洛特烦恼'}
                        ]
                    }]
                });
            });

        </script>
    </body>
</html>