test/bar-stream-large1.html - master - githubmirror/echarts

test/bar-stream-large1.html
207 строк7 KB
100pah
fix: Fix issues in regression test.
29 мар 2026, 12:16
29 мар 2026, 12:16b81fa44

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<html>
    <head>
        <meta charset="utf-8">
        <meta name="viewport" content="width=device-width, initial-scale=1" />
        <script src="lib/simpleRequire.js"></script>
        <script src="lib/config.js"></script>
        <script src="lib/jquery.min.js"></script>
        <script src="lib/facePrint.js"></script>
        <script src="lib/testHelper.js"></script>
        <!-- <script src="lib/frameInsight.js"></script> -->
        <link rel="stylesheet" href="lib/reset.css" />
    </head>
    <body>
        <style>
            .test-title {
                background: #146402;
                color: #fff;
            }

            #snapshot {
                width: 150;
                height: 100;
                background: #fff;
                border: 5px solid rgba(0,0,0,0.5);
            }

        </style>

        <div id="main0"></div>
        <img id="snapshot"/>
        <div id="duration"></div>

        <script>

            function ValueGenerator(baseValue) {
                this._baseValue = baseValue;
            }
            ValueGenerator.prototype.next = function () {
                var value = this._baseValue += Math.random() * 20 - 10;
                return Math.max(500, Math.round(value) + 3000);
            }

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

                // frameInsight.init(echarts, 'duration');

                var _ctx = {
                    count: {
                        value: 1e5,
                        values: [1e5, 5e5, 1e6, 5e6],
                    },
                    progressiveChunkMode: {
                        value: 'NOT_SET',
                        values: ['NOT_SET', 'sequential', 'mod'],
                    }
                };

                function createOption() {

                    var xAxisData = [];
                    var data1 = [];
                    var data2 = [];
                    var generator1 = new ValueGenerator(Math.random() * 1000);
                    // var generator2 = new ValueGenerator(Math.random() * 5000);

                    var count = _ctx.count.value;

                    for (var i = 0; i < count; i++) {
                        xAxisData.push('category' + i);
                        data1.push(generator1.next().toFixed(2));
                        // data2.push(generator2.next().toFixed(2));
                    }

                    var option = {
                        title: {
                            text: echarts.format.addCommas(count) + ' Bars',
                            left: 10
                        },
                        legend: {
                            top: 5,
                            data: ['bar', 'bar2', 'bar3', 'bar4'],
                            align: 'left'
                        },
                        toolbox: {
                            // y: 'bottom',
                            feature: {
                                magicType: {
                                    type: ['line', 'bar', 'stack', 'tiled']
                                },
                                dataZoom: {
                                    yAxisIndex: false
                                },
                                dataView: {},
                                saveAsImage: {
                                    pixelRatio: 2
                                }
                            }
                        },
                        tooltip: {
                            trigger: 'axis',
                            axisPointer: {
                                type: 'shadow'
                            }
                        },
                        dataZoom: [{
                            type: 'inside'
                        }, {
                            type: 'slider'
                        }],
                        xAxis: {
                            data: xAxisData,
                            silent: false,
                            splitLine: {
                                show: false
                            },
                            splitArea: {
                                show: false
                            }
                        },
                        yAxis: {
                            splitArea: {
                                show: false
                            }
                        },
                        series: [{
                            name: 'bar',
                            type: 'bar',
                            // stack: 'one',
                            data: data1,

                            progressiveThreshold: 1e2,
                            largeThreshold: 1e2,

                            itemStyle: {
                                color: 'rgba(100,100,0,0.4)'
                                // borderColor: 'yellow'
                            },
                            large: true
                            // progressiveChunkMode: 'sequential'
                        // }, {
                        //     show: false,
                        //     name: 'bar2',
                        //     type: 'bar',
                        //     stack: 'one',
                        //     data: data[1]
                        }]
                    };

                    if (_ctx.progressiveChunkMode.value !== 'NOT_SET') {
                        option.series[0].progressiveChunkMode = _ctx.progressiveChunkMode.value;
                    }

                    return option;
                }

                function updateChart() {
                    chart.setOption(createOption(), {notMerge: true});
                }

                var chart = testHelper.create(echarts, 'main0', {
                    title: [
                        '(1) Check legend click',
                        '(2) Check `progressiveChunkMode: "mod"` render correct',
                        '(3) Check snapshot rendering when "finished"'
                    ],
                    option: createOption(),
                    inputsStyle: 'compact',
                    inputs: testHelper.createInputsSimply(_ctx, updateChart),
                });

                if (chart) {
                    var renderSnapShot = echarts.throttle(function () {
                        console.log('chart.on("finished", echarts.throttle(fn, 500, true))');
                        var url = chart.getDataURL();
                        var snapshotEl = document.getElementById('snapshot');
                        snapshotEl.src = url;
                    }, 500, true);

                    chart.on('finished', renderSnapShot);
                }

            });

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