githubmirror/echarts

test/min-max-function.html
219 строк8 KB
pissang
test: use simpleRequire to replace esl
06 май 2021, 11:47
06 май 2021, 11:478544dd7

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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>
        <link rel="stylesheet" href="lib/reset.css" />
    </head>
    <body>
        <style>
            .chart {
                height: 400px;
            }
        </style>

        <div id="chart-1" class="chart"></div>
        <div id="main1"></div>


        <script>

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

                var chart = echarts.init(document.getElementById('chart-1'));

                var xCnt = 500;
                var data = [];
                var xAxis = [];
                for (var i = 0; i < xCnt; ++i) {
                    data.push(
                        Math.round(Math.random() * 100 * i) / 100
                            * (Math.random() < 0.6 ? 1 : -1)
                    );
                    xAxis.push((i + 1) + '');
                }

                chart.setOption({
                    dataZoom: [{
                        type: 'inside',
                        startValue: '20',
                        endValue: '50'
                    }, {
                        type: 'slider',
                        startValue: '20',
                        endValue: '50'
                    }],
                    toolbox: {
                        show: true,
                        feature: {
                            dataZoom: {
                                show: true
                            },
                            restore: {
                                show: true
                            }
                        }
                    },
                    tooltip: {
                        show: true
                    },
                    xAxis: {
                        data: xAxis
                    },
                    yAxis: {
                        min: function (value) {
                            return value.min - 20;
                        },
                        max: function (value) {
                            return value.max + 20;
                        }
                    },
                    series: [{
                        type: 'bar',
                        data: data,
                        markPoint: {
                            symbol: 'pin',
                            label: {
                                normal: {
                                    show: true
                                }
                            },
                            itemStyle: {
                                normal: {
                                    color: 'green'
                                }
                            },
                            data: [{
                                name: 'max',
                                type: 'max'
                            }, {
                                name: 'min',
                                type: 'min'
                            }]
                        }
                    }]
                });
            });
        </script>




        <script>

            require([
                'echarts'
            ], function (echarts) {
                function xAxisData() { return ['a', 'b', 'c']; };
                function seriesData() { return [12, 32, 44]; };
                var gridWidth = 100;
                var gridBottom = 80;
                var gridGap = 50;
                var gridCurrLeft = gridGap;
                var nameTextStyle = {align: 'left'};

                function getGridLeft() {
                    var left = gridCurrLeft;
                    gridCurrLeft += gridWidth + gridGap;
                    return left;
                }

                var option = {
                    dataZoom: [
                        {type: 'inside', yAxisIndex: 1},
                        {type: 'inside', yAxisIndex: 3}
                    ],
                    grid: [
                        {width: gridWidth, bottom: gridBottom, left: getGridLeft()},
                        {width: gridWidth, bottom: gridBottom, left: getGridLeft()},
                        {width: gridWidth, bottom: gridBottom, left: getGridLeft()},
                        {width: gridWidth, bottom: gridBottom, left: getGridLeft()}
                    ],
                    xAxis: [
                        {gridIndex: 0, data: xAxisData()},
                        {gridIndex: 1, data: xAxisData()},
                        {gridIndex: 2, data: xAxisData()},
                        {gridIndex: 3, data: xAxisData()}
                    ],
                    yAxis: [{
                        gridIndex: 0,
                        name: 'y min/max:\nfunction return null\nno dataZoom',
                        nameTextStyle: nameTextStyle,
                        min: function (param) {
                            return null;
                        },
                        max: function (param) {
                            return null;
                        }
                    }, {
                        gridIndex: 1,
                        name: 'y min/max:\nfunction return null\ny inside dataZoom',
                        nameTextStyle: nameTextStyle,
                        min: function (param) {
                            return null;
                        },
                        max: function (param) {
                            return null;
                        }
                    }, {
                        gridIndex: 2,
                        name: 'y min/max:\nnull\nno dataZoom',
                        nameTextStyle: nameTextStyle,
                        min: null,
                        max: null
                    }, {
                        gridIndex: 3,
                        name: 'y min/max:\nnull\ny inside dataZoom',
                        nameTextStyle: nameTextStyle,
                        min: null,
                        max: null
                    }],
                    series: [
                        {type: 'scatter', data: seriesData(), xAxisIndex: 0, yAxisIndex: 0},
                        {type: 'scatter', data: seriesData(), xAxisIndex: 1, yAxisIndex: 1},
                        {type: 'scatter', data: seriesData(), xAxisIndex: 2, yAxisIndex: 2},
                        {type: 'scatter', data: seriesData(), xAxisIndex: 3, yAxisIndex: 3},
                    ]
                };

                var chart = testHelper.create(echarts, 'main1', {
                    title: [
                        'Y range should be all the same',
                        'dataZoom should be normal'
                    ],
                    option: option
                });

            });

        </script>



    </body>
</html>