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<html>
    <head>
        <meta charset="utf-8">
        <script src="lib/simpleRequire.js"></script>
        <script src="lib/config.js"></script>
        <meta name="viewport" content="width=device-width, initial-scale=1" />
    </head>
    <body>
        <style>
            html, body {
                position: relative;
            }
            .chart-panel {
                display: inline-block;
                width: 200px;
                height: 200px;
            }
            .chart {
                width: 200px;
                height: 180px;
            }
        </style>
        <h3>click axis label should console log</h3>
        <h3>click update button, sectors should be in the same order</h3>
        <button type="button" id="btn-update">Update</button>
        <div class="chart-panel">
            <h4>clockwise: true</h4>
            <div id="main0" class="chart"></div>
        </div>
        <div class="chart-panel">
            <h4>clockwise: false</h4>
            <div id="main1" class="chart"></div>
        </div>
        <script>

            require(['echarts'], function (echarts) {
                var charts = [];
                for (let i = 0; i < 2; ++i) {
                    var chart = echarts.init(document.getElementById('main' + i));
                    charts.push(chart);

                    chart.setOption({
                        angleAxis: {
                            triggerEvent: true,
                            clockwise: !i
                        },
                        radiusAxis: {
                            type: 'category',
                            data: ['A', 'B', 'C', 'D', 'E', 'F', 'G'],
                            z: 10,
                            triggerEvent: true
                        },
                        polar: {
                        },
                        tooltip: {},
                        series: [{
                            type: 'bar',
                            data: [1, 2, 0, 3, 6, 5, 7],
                            coordinateSystem: 'polar',
                            itemStyle: {
                                normal: {
                                    color: '#00f'
                                }
                            },
                            barWidth: '50%'
                        }]
                    });

                    chart.on('click', function (params) {
                        console.log(params);
                    });
                }

                document.getElementById('btn-update').addEventListener('click', function () {
                    for (var i = 0; i < 2; ++i) {
                        charts[i].setOption({
                            series: [{
                                data: [1, 2, 4, 3, 6, 5, 7]
                            }]
                        });
                    }
                });
            });
        </script>
    </body>
</html>