test/bar-polar-basic-radial.html


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<html>
    <head>
        <meta charset="utf-8">
        <script src="lib/simpleRequire.js"></script>
        <script src="lib/config.js"></script>
        <script src="lib/dat.gui.min.js"></script>
        <meta name="viewport" content="width=device-width, initial-scale=1" />
    </head>
    <body>
        <style>
            html, body, #main, #main2 {
                width: 100%;
                height: 100%;
                margin: 0;
            }
            #main, #main2 {
                background: #fff;
            }
        </style>
        <h2>
            angleAxis range should adjust when `boundaryGap: false`.
        </h2>
        <p>
            1. startAngle: 90, endAngle: -270, clockwise: true: `a` to `d` should take 3/4 of the circle so that pieces are not overlapped.
        </p>
        <p>
            2. (click "textNext") startAngle: 90, endAngle: -90, clockwise: true: `a` to `d` should take 1/2 of the circle so that pieces are not overlapped.
        </p>
        <div id="main2"></div>
        <div id="main"></div>


        <script>

            require(['echarts'], function (echarts) {

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

                chart.setOption({
                    angleAxis: {
                        type: 'category',
                        data: ['周一', '周二', '周三', '周四', '周五', '周六', '周日'],
                        z: 10
                    },
                    tooltip: {
                    },
                    radiusAxis: {
                    },
                    polar: {
                        center: ['40%', '50%']
                    },
                    series: [{
                        type: 'bar',
                        data: [1, 2, '-', 3, 0, 5, 7],
                        coordinateSystem: 'polar',
                        barMaxWidth: '50%',
                        barMinHeight: 10
                    }]
                });

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

                window.onresize = chart.resize;
            });
        </script>


        <script>

            require(['echarts'], function (echarts) {

                var chart = echarts.init(document.getElementById('main2'));

                var config = {
                    startAngle: 90,
                    endAngle: -270,
                    clockwise: true,
                    testNext: () => {
                        config.startAngle = 90;
                        config.endAngle = -90;
                        update();
                    }
                };

                chart.setOption({
                    angleAxis: {
                        type: 'category',
                        data: [
                            'a',
                            'b',
                            'c',
                            'd'
                        ],
                        boundaryGap: false,
                        startAngle: config.startAngle,
                        endAngle: config.endAngle,
                        clockwise: config.clockwise
                    },
                    radiusAxis: {
                    },
                    polar: {},
                    series: [
                        {
                            type: 'bar',
                            data: [10, 20, 30, 40],
                            coordinateSystem: 'polar',
                            itemStyle: {
                                opacity: 0.5
                            }
                        }
                    ]
                });

                function update() {
                    chart.setOption({
                        angleAxis: {
                            startAngle: config.startAngle,
                            endAngle: config.endAngle,
                            clockwise: config.clockwise
                        }
                    });
                }

                var gui = new dat.GUI();
                gui.add(config, 'startAngle', -360, 360)
                    .onChange(update);
                gui.add(config, 'endAngle', -360, 360)
                    .onChange(update);
                gui.add(config, 'clockwise')
                    .onChange(update);
                gui.add(config, 'testNext');
            });
        </script>
    </body>
</html>