test/scale-extreme-number.html - master - githubmirror/echarts

test/scale-extreme-number.html
175 строк5 KB
100pah
fix regression: Fix NPE and simplify code.
09 апр 2026, 18:59
09 апр 2026, 18:59e5744ce
<!DOCTYPE html>
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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="ut/lib/canteen.js"></script> -->
        <link rel="stylesheet" href="lib/reset.css" />
    </head>
    <body>
        <style>
        </style>



        <div id="main0"></div>
        <div id="main_candlestick"></div>


        <script>
        require([
            'echarts',
        ], function (echarts) {

            var _ctx = {
                yAxisType: {
                    text: 'yAxis.type:',
                    value: 'value',
                    values: ['value', 'log', 'time'],
                }
            };

            function createOption() {
                var data;
                if (_ctx.yAxisType.value === 'time') {
                    var timeBase = 1775675465411;
                    data = [
                        [0, timeBase + 1],
                        [1, timeBase + 2],
                        [2, timeBase + 5],
                        [3, timeBase + 7]
                    ];
                }
                else {
                    data = [
                        [0, 0.000000000012],
                        [1, 0.000000000034],
                        [2, 0.000000000010],
                        [3, 0.000000000038]
                    ];
                }

                var option = {
                    xAxis: {
                        type: 'category',
                        data: ['2017-10-24', '2017-10-25', '2017-10-26', '2017-10-27']
                    },
                    yAxis: {
                        type: _ctx.yAxisType.value,
                        scale: true,
                        axisLabel: {
                            // formatter(value) {
                            //     return value.toExponential();
                            // }
                        },
                        axisLine: {
                            show: true,
                        },
                        axisTick: {
                            show: true,
                        },
                        splitLine: {
                            show: true,
                        },
                        minorTick: {
                            show: true,
                        },
                    },
                    tooltip: {},
                    series: [{
                        type: 'line',
                        data: data
                    }]
                };
                return option;
            }

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

            var chart = testHelper.create(echarts, 'main0', {
                title: [
                    'extreme small number in scale (line)',
                ],
                option: createOption(),
                inputs: testHelper.createInputsSimply(_ctx, updateChart)
            });
        });
        </script>





        <script>
        require([
            'echarts',
        ], function (echarts) {
            var option;

            function makeYAxisOption(type) {
                return {
                    type: type,
                    scale: true,
                    // axisLabel: {
                    //     formatter(value) {
                    //         return value.toExponential();
                    //     }
                    // }
                };
            }

            option = {
                xAxis: {
                    type: 'category',
                    data: ['2017-10-24', '2017-10-25', '2017-10-26', '2017-10-27']
                },
                yAxis: makeYAxisOption(),
                tooltip: {},
                series: [{
                    type: 'candlestick',
                    data: [
                        [0.000000000012, 0.000000000034, 0.000000000010, 0.000000000038]
                    ]
                }]
            };


            var chart = testHelper.create(echarts, 'main_candlestick', {
                title: [
                    'extreme small number in scale (candlestick)',
                ],
                option: option,
            });
        });
        </script>


    </body>
</html>