test/polyline-gon-event.html - master - githubmirror/echarts

test/polyline-gon-event.html
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test(line): add VRT test case
14 ноя 2025, 19:30
14 ноя 2025, 19:3027d3dbc
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<html>
    <head>
        <meta charset="utf-8">
        <meta name="viewport" content="width=device-width, initial-scale=1" />
        <link rel="stylesheet" href="lib/reset.css" />
        <script src='lib/simpleRequire.js'></script>
        <script src='lib/config.js'></script>
        <script src='lib/testHelper.js'></script>
        <style>
            .log-container {
                position: absolute;
                bottom: 0;
                left: 0;
                width: 100%;
                height: 100%;
                overflow: auto;
                background-color: rgba(255, 255, 255, 0.7);
                font-size: 12px;
                pointer-events: none;
            }
            .log-container:empty {
                display: none;
            }
        </style>
    </head>
    <body>
        <div id='main0'></div>
        <script>
            require(['echarts'], function (echarts) {
                var xAxisData = [];
                var data = [];
                for (var i = 0; i < 10; i++) {
                    xAxisData.push('类目' + i);
                    data.push(1);
                }
                var option = {
                    xAxis: {
                        data: xAxisData
                    },
                    yAxis: {
                        splitArea: {
                            show: true
                        }
                    },
                    tooltip: {
                        trigger: 'axis',
                        formatter: function (params) {
                            var items = [];
                            for (var i = 0; i < params.length; i++) {
                                items.push(params[i].marker + 'Series ' + params[i].seriesIndex + ': ' + params[i].seriesName);
                            }
                            return items.join('<br/>');
                        }
                    },
                    series: [
                        {
                            name: 'not set triggerEvent or triggerLineEvent',
                            type: 'line',
                            stack: 'a',
                            stackOrder: 'seriesDesc',
                            areaStyle: {},
                            data: data.map(function (d) {
                                return d * 2;
                            })
                        },
                        {
                            name: 'triggerLineEvent=true',
                            type: 'line',
                            areaStyle: {},
                            stack: 'a',
                            data: data,
                            triggerLineEvent: true
                        },
                        {
                            name: 'triggerEvent=true',
                            type: 'line',
                            areaStyle: {},
                            stack: 'a',
                            data: data.map(function (d) {
                                return d * 1.5;
                            }),
                            triggerEvent: true
                        },
                        {
                            name: 'triggerEvent=line',
                            type: 'line',
                            stack: 'a',
                            lineStyle: {
                                width: 3
                            },
                            areaStyle: {},
                            data: data.map(function (d) {
                                return d * 0.5;
                            }),
                            triggerEvent: 'line'
                        },
                        {
                            name: 'triggerEvent=area',
                            type: 'line',
                            stack: 'a',
                            areaStyle: {},
                            data: data.map(function (d) {
                                return d * 3;
                            }),
                            triggerEvent: 'area'
                        }
                    ]
                };

                var chart = testHelper.create(echarts, 'main0', {
                    title: [
                        'Click lines or area to see event triggered',
                        'The series 1 does not trigger event',
                        'The series 2 only triggers line event (via `triggerLineEvent: true`)',
                        'The series 3 triggers both line and area event (via `triggerEvent: true`)',
                        'The series 4 only triggers line event (via `triggerEvent: "line"`)',
                        'The series 5 only triggers area event (via `triggerEvent: "area"`)'
                    ],
                    option: option,
                    buttons: [
                        {
                            text: 'Disable All Events',
                            onClick: function () {
                                logDom.innerHTML = 'Disabled all events<br/>There should be <b>NO</b> more logs below<br/><br/>';
                                chart.setOption({
                                    series: [
                                        {
                                            triggerEvent: false,
                                            triggerLineEvent: false
                                        },
                                        {
                                            triggerEvent: false,
                                            triggerLineEvent: false
                                        },
                                        {
                                            triggerEvent: false,
                                            triggerLineEvent: false
                                        },
                                        {
                                            triggerEvent: false,
                                            triggerLineEvent: false
                                        },
                                        {
                                            triggerEvent: false,
                                            triggerLineEvent: false
                                        }
                                    ]
                                });
                            }
                        }
                    ]
                });

                var logDom = document.createElement('div');
                logDom.className = 'log-container';
                chart.getDom().appendChild(logDom);

                chart.on('click', function (params) {
                    console.log(params);
                    logDom.appendChild(document.createTextNode(JSON.stringify({
                        seriesName: params.seriesName,
                        seriesIndex: params.seriesIndex,
                        selfType: params.selfType,
                    })));
                    logDom.appendChild(document.createElement('br'));
                    logDom.scrollTop = logDom.scrollHeight;
                });
            });

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