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<html>
    <head>
        <meta charset="utf-8">
        <script src="lib/esl.js"></script>
        <script src="lib/config.js"></script>
        <script src="lib/testHelper.js"></script>
        <link rel="stylesheet" href="lib/reset.css">
        <meta name="viewport" content="width=device-width, initial-scale=1" />
    </head>
    <body>
        <style>
            body {
                position: absolute;
                left: 0;
                top: 0;
            }
        </style>
        <div id="main0"></div>

        <script>


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

                require([
                    'echarts'
                ], function (echarts) {
                    const option = {
                        tooltip : {
                            trigger: 'item',
                            formatter: "{a} <br/>{b} : {c} ({d}%)"
                        },
                        legend: {
                            orient: 'vertical',
                            left: 'left',
                            data: ['直接访问','邮件营销','联盟广告','视频广告(value is null)','搜索引擎']
                        },
                        series : [
                            {
                                name: '访问来源',
                                type: 'pie',
                                radius : '55%',
                                center: ['50%', '60%'],
                                selectedMode: 'single',
                                data:[
                                    {value:335, name:'直接访问'},
                                    {value:310, name:'邮件营销'},
                                    {value:234, name:'联盟广告'},
                                    {value:null, name:'视频广告(value is null)'},
                                    {value:1548, name:'搜索引擎'}
                                ]
                            }
                        ]
                    };

                    var myChart = testHelper.create(echarts, 'main0', {
                        width: 600,
                        height: 400,
                        title: [
                            'Resize animation should be configured properly'
                        ],
                        option: option,
                        buttons: [{
                            text: 'Resize without animation by default',
                            onClick: () => {
                                myChart.resize({
                                    width: 400,
                                    height: 266
                                })
                            }
                        }, {
                            text: 'Resize with animaiton',
                            onClick: () => {
                                myChart.resize({
                                    width: 300,
                                    height: 200,
                                    animation: {
                                        // Use a long duration so it can be recorded
                                        duration: 2000,
                                        easing: 'cubicInOut'
                                    }
                                })
                            }
                        }]
                    });
                });

            });
        </script>
    </body>
</html>