test/bar-startValue.html - master - githubmirror/echarts

test/bar-startValue.html
298 строк10 KB
100pah
fix: Fix and clarify the definition of axis.`startValue`.
30 мар 2026, 15:04
30 мар 2026, 15:0456f6dc3
<!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="main1"></div>
        <div id="main2"></div>
        <div id="main3"></div>






        <script>
        require([
            'echarts',
        ], function (echarts) {
            var _ctx = {
                yAxisStartValue: {
                    value: -200,
                    values: ['NOT_SET', -200, 200]
                },
                yAxisMin: {
                    value: -150,
                    values: ['NOT_SET', -150]
                },
                stack: {
                    value: false,
                    values: [false, true]
                }
            };

            function createOption() {
                var option = {
                    xAxis: {
                        type: 'category',
                        data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'],
                        axisLine: {
                            onZero: false
                        }
                    },
                    yAxis: {
                        type: 'value',
                    },
                    tooltip: {},
                    legend: {},
                    series: [{
                        name: 'A',
                        itemStyle: {opacity: 0.8, borderWidth: 2, borderColor: '#000'},
                        data: [-120, 200, 150, 80, 70, 110, 130],
                        type: 'bar',
                    }, {
                        name: 'B',
                        itemStyle: {opacity: 0.8, borderWidth: 2, borderColor: '#000'},
                        data: [-140, 220, 250, 180, 170, 10, 30],
                        type: 'bar',
                    }]
                };
                if (_ctx.yAxisStartValue.value !== 'NOT_SET') {
                    option.yAxis.startValue = _ctx.yAxisStartValue.value;
                }
                if (_ctx.yAxisMin.value !== 'NOT_SET') {
                    option.yAxis.min = _ctx.yAxisMin.value;
                }
                if (_ctx.stack.value) {
                    option.series[0].stack = option.series[1].stack = 'a';
                }
                return option;
            }
            function updateChart() {
                chart.setOption(createOption(), {notMerge: true});
            }

            var chart = testHelper.create(echarts, 'main0', {
                title: [
                    `min/max of axis has higher priority over startValue`,
                    `The starting value of bars should be yAxis.min`,
                ],
                option: createOption(),
                inputsStyle: 'compact',
                inputs: testHelper.createInputsSimply(_ctx, updateChart),
            });
        });
        </script>


        <script>
        require([
            'echarts',
        ], function (echarts) {
            var option;
            var startValue0 = -200;
            var ymin = -300;
            var ymax = 300;
            option = {
                dataZoom:[{
                    type: 'slider',
                    yAxisIndex:[0],
                    right: 20
                }],
                tooltip: {},
                xAxis: {
                    type: 'category',
                    data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'],
                    axisLine: {
                        onZero: false
                    }
                },
                yAxis: {
                    type: 'value',
                    startValue: startValue0,
                    min: ymin,
                    max: ymax
                },
                series: [{
                    data: [-120, 200, 150, 80, 70, 110, 130],
                    type: 'bar',
                }]
            };

            var chart = testHelper.create(echarts, 'main1', {
                title: [
                    `startValue should work well with dataZoom,`,
                    `here startValue = ${startValue0}, yAxis.min = ${ymin}, yAxis.max = ${ymax}`,
                ],
                option: option
            });
        });
        </script>



        <script>
        require([
            'echarts',
        ], function (echarts) {
            var _ctx = {
                radiusAxisStartValue: {
                    value: -140,
                    values: ['NOT_SET', -140, -30, 100]
                },
                radiusAxisMin: {
                    value: 'NOT_SET',
                    values: ['NOT_SET', -150]
                },
                radiusAxisMax: {
                    value: 'NOT_SET',
                    values: ['NOT_SET', -90]
                },
            };

            function createOption() {
                var radiusMin = -120;
                var option = {
                    angleAxis: {
                        type: "category",
                        data: ["  0-30", " 30-60", " 60-90", " 90-120", "120-150", "150-180", "180-210", "210-240", "240-270", "270-300", "300-330", "330-360"],
                    },
                    radiusAxis: {
                        scale: true,
                    },
                    tooltip: {},
                    legend: {
                        left: 10,
                        top: 'middle',
                        orient: 'vertical',
                        selected: {B: false}
                    },
                    polar: {},
                    series: [{
                        name: 'A',
                        type: 'bar',
                        color: "#F53700",
                        itemStyle: {opacity: 0.7},
                        coordinateSystem: "polar",
                        data: [-95,-110,-105,-115,-110,-120,-90,-98,-100,-110,-92,-107]
                    }, {
                        name: 'B',
                        type: 'bar',
                        color: "#00735F",
                        itemStyle: {opacity: 0.7},
                        coordinateSystem: "polar",
                        data: [-15,-10,5,15,30,-100,-50,-8,10,15,-42,-17]
                    }]
                };
                if (_ctx.radiusAxisStartValue.value !== 'NOT_SET') {
                    option.radiusAxis.startValue = _ctx.radiusAxisStartValue.value;
                }
                if (_ctx.radiusAxisMin.value !== 'NOT_SET') {
                    option.radiusAxis.min = _ctx.radiusAxisMin.value;
                }
                if (_ctx.radiusAxisMax.value !== 'NOT_SET') {
                    option.radiusAxis.max = _ctx.radiusAxisMax.value;
                }
                return option;
            }
            function updateChart() {
                chart.setOption(createOption(), {notMerge: true});
            }

            var chart = testHelper.create(echarts, 'main2', {
                title: [
                    `polar bars startValue`,
                ],
                option: createOption(),
                inputsStyle: 'compact',
                inputs: testHelper.createInputsSimply(_ctx, updateChart)
            });
        });
        </script>



        <script>
        require([
            'echarts',
            // 'map/js/china',
            // './data/nutrients.json'
        ], function (echarts) {
            var option;
            var startValue0 = -3;
            option = {
                polar: {
                    radius: [30, '80%']
                },
                radiusAxis: {
                    max: 4,
                    startValue: startValue0,
                },
                angleAxis: {
                    type: 'category',
                    data: ['a', 'b', 'c', 'd'],
                    startAngle: 75
                },
                tooltip: {},
                legend: {left: 10, top: 'middle'},
                series: {
                    name: 'A',
                    type: 'bar',
                    data: [2, 1.2, 2.4, 3.6],
                    coordinateSystem: 'polar',
                    itemStyle: {opacity: 0.7},
                    label: {
                        show: true,
                        position: 'middle',
                        formatter: '{b}: {c}'
                    }
                },
                backgroundColor: '#fff',
            };

            var chart = testHelper.create(echarts, 'main3', {
                title: [
                    `The starting value of polar bars should be ${startValue0}`,
                ],
                option: option
            });
        });
        </script>

    </body>
</html>