test/candlestick-case.html - master - githubmirror/echarts

test/candlestick-case.html
703 строки28 KB
100pah
fix regression: bandWidth and containShape should properly handle single item and empty.
07 апр 2026, 20:51
07 апр 2026, 20:51694c44a
<!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="main_time_axis"></div>



        <script>
            function createRawData() {
                return [
                    //            open, close, lowest, highest
                    ['2013/1/24', 2320.26,2320.26,2287.3,2362.94],
                    ['2013/1/25', 2300,2291.3,2288.26,2308.38],
                    ['2013/1/28', 2295.35,2346.5,2295.35,2346.92],
                    ['2013/1/29', 2347.22,2358.98,2337.35,2363.8],
                    ['2013/1/30', 2360.75,2382.48,2347.89,2383.76],
                    ['2013/1/31', 2383.43,2385.42,2371.23,2391.82],
                    ['2013/2/1', 2377.41,2419.02,2369.57,2421.15],
                    ['2013/2/4', 2425.92,2428.15,2417.58,2440.38],
                    ['2013/2/5', 2411,2433.13,2403.3,2437.42],
                    ['2013/2/6', 2432.68,2434.48,2427.7,2441.73],
                    ['2013/2/7', 2430.69,2418.53,2394.22,2433.89],
                    ['2013/2/8', 2416.62,2432.4,2414.4,2443.03],
                    ['2013/2/18', 2441.91,2421.56,2415.43,2444.8],
                    ['2013/2/19', 2420.26,2382.91,2373.53,2427.07],
                    ['2013/2/20', 2383.49,2397.18,2370.61,2397.94],
                    ['2013/2/21', 2378.82,2325.95,2309.17,2378.82],
                    ['2013/2/22', 2322.94,2314.16,2308.76,2330.88],
                    ['2013/2/25', 2320.62,2325.82,2315.01,2338.78],
                    ['2013/2/26', 2313.74,2293.34,2289.89,2340.71],
                    ['2013/2/27', 2297.77,2313.22,2292.03,2324.63],
                    ['2013/2/28', 2322.32,2365.59,2308.92,2366.16],
                    ['2013/3/1', 2364.54,2359.51,2330.86,2369.65],
                    ['2013/3/4', 2332.08,2273.4,2259.25,2333.54],
                    ['2013/3/5', 2274.81,2326.31,2270.1,2328.14],
                    ['2013/3/6', 2333.61,2347.18,2321.6,2351.44],
                    ['2013/3/7', 2340.44,2324.29,2304.27,2352.02],
                    ['2013/3/8', 2326.42,2318.61,2314.59,2333.67],
                    ['2013/3/11', 2314.68,2310.59,2296.58,2320.96],
                    ['2013/3/12', 2309.16,2286.6,2264.83,2333.29],
                    ['2013/3/13', 2282.17,2263.97,2253.25,2286.33],
                    ['2013/3/14', 2255.77,2270.28,2253.31,2276.22],
                    ['2013/3/15', 2269.31,2278.4,2250,2312.08],
                    ['2013/3/18', 2267.29,2240.02,2239.21,2276.05],
                    ['2013/3/19', 2244.26,2257.43,2232.02,2261.31],
                    ['2013/3/20', 2257.74,2317.37,2257.42,2317.86],
                    ['2013/3/21', 2318.21,2324.24,2311.6,2330.81],
                    ['2013/3/22', 2321.4,2328.28,2314.97,2332],
                    ['2013/3/25', 2334.74,2326.72,2319.91,2344.89],
                    ['2013/3/26', 2318.58,2297.67,2281.12,2319.99],
                    ['2013/3/27', 2299.38,2301.26,2289,2323.48],
                    ['2013/3/28', 2273.55,2236.3,2232.91,2273.55],
                    ['2013/3/29', 2238.49,2236.62,2228.81,2246.87],
                    ['2013/4/1', 2229.46,2234.4,2227.31,2243.95],
                    ['2013/4/2', 2234.9,2227.74,2220.44,2253.42],
                    ['2013/4/3', 2232.69,2225.29,2217.25,2241.34],
                    ['2013/4/8', 2196.24,2211.59,2180.67,2212.59],
                    ['2013/4/9', 2215.47,2225.77,2215.47,2234.73],
                    ['2013/4/10', 2224.93,2226.13,2212.56,2233.04],
                    ['2013/4/11', 2236.98,2219.55,2217.26,2242.48],
                    ['2013/4/12', 2218.09,2206.78,2204.44,2226.26],
                    ['2013/4/15', 2199.91,2181.94,2177.39,2204.99],
                    ['2013/4/16', 2169.63,2194.85,2165.78,2196.43],
                    ['2013/4/17', 2195.03,2193.8,2178.47,2197.51],
                    ['2013/4/18', 2181.82,2197.6,2175.44,2206.03],
                    ['2013/4/19', 2201.12,2244.64,2200.58,2250.11],
                    ['2013/4/22', 2236.4,2242.17,2232.26,2245.12],
                    ['2013/4/23', 2242.62,2184.54,2182.81,2242.62],
                    ['2013/4/24', 2187.35,2218.32,2184.11,2226.12],
                    ['2013/4/25', 2213.19,2199.31,2191.85,2224.63],
                    ['2013/4/26', 2203.89,2177.91,2173.86,2210.58],
                    ['2013/5/2', 2170.78,2174.12,2161.14,2179.65],
                    ['2013/5/3', 2179.05,2205.5,2179.05,2222.81],
                    ['2013/5/6', 2212.5,2231.17,2212.5,2236.07],
                    ['2013/5/7', 2227.86,2235.57,2219.44,2240.26],
                    ['2013/5/8', 2242.39,2246.3,2235.42,2255.21],
                    ['2013/5/9', 2246.96,2232.97,2221.38,2247.86],
                    ['2013/5/10', 2228.82,2246.83,2225.81,2247.67],
                    ['2013/5/13', 2247.68,2241.92,2231.36,2250.85],
                    ['2013/5/14', 2238.9,2217.01,2205.87,2239.93],
                    ['2013/5/15', 2217.09,2224.8,2213.58,2225.19],
                    ['2013/5/16', 2221.34,2251.81,2210.77,2252.87],
                    ['2013/5/17', 2249.81,2282.87,2248.41,2288.09],
                    ['2013/5/20', 2286.33,2299.99,2281.9,2309.39],
                    ['2013/5/21', 2297.11,2305.11,2290.12,2305.3],
                    ['2013/5/22', 2303.75,2302.4,2292.43,2314.18],
                    ['2013/5/23', 2293.81,2275.67,2274.1,2304.95],
                    ['2013/5/24', 2281.45,2288.53,2270.25,2292.59],
                    ['2013/5/27', 2286.66,2293.08,2283.94,2301.7],
                    ['2013/5/28', 2293.4,2321.32,2281.47,2322.1],
                    ['2013/5/29', 2323.54,2324.02,2321.17,2334.33],
                    ['2013/5/30', 2316.25,2317.75,2310.49,2325.72],
                    ['2013/5/31', 2320.74,2300.59,2299.37,2325.53],
                    ['2013/6/3', 2300.21,2299.25,2294.11,2313.43],
                    ['2013/6/4', 2297.1,2272.42,2264.76,2297.1],
                    ['2013/6/5', 2270.71,2270.93,2260.87,2276.86],
                    ['2013/6/6', 2264.43,2242.11,2240.07,2266.69],
                    ['2013/6/7', 2242.26,2210.9,2205.07,2250.63],
                    ['2013/6/13', 2190.1,2148.35,2126.22,2190.1]
                ];
            }

            function createFakeLinearData(datasetItem) {
                if (datasetItem.useTypedArray) {
                    datasetItem.linearData = new Float64Array(Math.round(datasetItem.kData.length / 5) * 2);
                    var writeIdx = 0;
                    for (let i = 0, len = datasetItem.kData.length; i < len;) {
                        var valTime = datasetItem.kData[i++];
                        datasetItem.linearData[writeIdx++] = valTime;
                        var valO = datasetItem.kData[i++];
                        datasetItem.linearData[writeIdx++] = valO - (Math.random() * 300 + 100);
                        i += 3;
                    }
                }
                else {
                    datasetItem.linearData = [];
                    for (let i = 0; i < datasetItem.kData.length; i++) {
                        var kItem = datasetItem.kData[i];
                        var newItem = [
                            kItem[0],
                            kItem[1] - (Math.random() * 300 + 100)
                        ];
                        datasetItem.linearData.push(newItem);
                    }
                }
                if (datasetItem.useTypedArray) {
                    datasetItem.linearDataDimensions = ['x', 'y'];
                }
            }

            function createFakeLargeData(echarts, kData, count, useTypedArray) {
                var resultData = useTypedArray ? new Float64Array(count * 5) : [];
                var currTime;
                var valueStepBase = 50;
                var valueStep = 0;
                var timeDeltaList = [];
                var kDataFirstTime = +echarts.time.parse(kData[0][0]);
                for (let i = 0; i < kData.length; i++) {
                    timeDeltaList[i] = (+echarts.time.parse(kData[i][0])) - kDataFirstTime;
                }
                var newDataFirstTime = kDataFirstTime;

                var kDataIdx = 0;
                var typedArrayWriteIdx = 0;
                for (let i = 0; i < count; i++) {
                    var kItem = kData[kDataIdx];
                    var currTime = +echarts.time.parse(kItem[0]);
                    var valTime = newDataFirstTime + timeDeltaList[kDataIdx];
                    var valO = kItem[1] + valueStep;
                    var valC = kItem[2] + valueStep;
                    var valH = kItem[3] + valueStep;
                    var valL = kItem[4] + valueStep;
                    if (useTypedArray) {
                        resultData[typedArrayWriteIdx++] = valTime;
                        resultData[typedArrayWriteIdx++] = valO;
                        resultData[typedArrayWriteIdx++] = valC;
                        resultData[typedArrayWriteIdx++] = valH;
                        resultData[typedArrayWriteIdx++] = valL;
                    }
                    else {
                        resultData.push([
                            valTime,
                            valO,
                            valC,
                            valH,
                            valL
                        ]);
                    }
                    if (kDataIdx === kData.length - 1) {
                        valueStep += valueStepBase;
                        newDataFirstTime = valTime + 3600 * 24 * 1000 * 2;
                    }
                    kDataIdx = (kDataIdx + 1) % kData.length;
                }

                return {
                    kData: resultData,
                    kDataDimensions: useTypedArray ? ['x', 'o', 'c', 'l', 'h'] : undefined,
                    useTypedArray: useTypedArray,
                };
            }

        </script>



        <script>
        require([
            'echarts',
            // 'map/js/china',
            // './data/nutrients.json'
        ], function (echarts) {
            var option;
            var upColor = '#ec0000';
            var upBorderColor = '#8A0000';
            var downColor = '#00da3c';
            var downBorderColor = '#008F28';

            var data0 = splitData(createRawData());

            function splitData(rawData) {
                var categoryData = [];
                var values = [];
                var itemStyle1 = {
                    color: "rgba(84,252,252, 0)", //"rgba(84,252,252, 1)",
                    color0: "rgba(84,252,252, 1)",
                    borderColor: "rgba(84,252,252, 1)",
                    borderColor0: "rgba(84,252,252, 1)",
                };
                for (var i = 0; i < rawData.length; i++) {
                    categoryData.push(rawData[i].splice(0, 1)[0]);
                    if (i > 50){
                        values.push({
                            value:rawData[i],
                            itemStyle: itemStyle1
                        })
                    } else {
                        values.push(rawData[i])
                    }

                }
                return {
                    categoryData: categoryData,
                    values: values
                };
            }

            function calculateMA(dayCount) {
                var result = [];
                for (var i = 0, len = data0.values.length; i < len; i++) {
                    if (i < dayCount) {
                        result.push('-');
                        continue;
                    }
                    var sum = 0;
                    for (var j = 0; j < dayCount; j++) {
                        sum += data0.values[i - j][1];
                    }
                    result.push(sum / dayCount);
                }
                return result;
            }

            option = {
                title: {
                    text: '上证指数',
                    left: 0
                },
                tooltip: {
                    trigger: 'axis',
                    axisPointer: {
                        type: 'cross'
                    }
                },
                legend: {
                    data: ['日K', 'MA5', 'MA10', 'MA20', 'MA30']
                },
                grid: {
                    left: '10%',
                    right: '10%',
                    bottom: '15%'
                },
                xAxis: {
                    type: 'category',
                    data: data0.categoryData,
                    scale: true,
                    boundaryGap: false,
                    axisLine: {onZero: false},
                    splitLine: {show: false},
                    splitNumber: 20,
                    min: 'dataMin',
                    max: 'dataMax'
                },
                yAxis: {
                    scale: true,
                    splitArea: {
                        show: true
                    }
                },
                dataZoom: [
                    {
                        type: 'inside',
                        start: 50,
                        end: 100
                    },
                    {
                        show: true,
                        type: 'slider',
                        top: '90%',
                        start: 50,
                        end: 100
                    }
                ],
                series: [
                    {
                        name: '日K',
                        type: 'candlestick',
                        data: data0.values,
                        itemStyle: {
                            color: upColor,
                            color0: downColor,
                            borderColor: upBorderColor,
                            borderColor0: downBorderColor
                        },
                        markPoint: {
                            label: {
                                normal: {
                                    formatter: function (param) {
                                        return param != null ? Math.round(param.value) : '';
                                    }
                                }
                            },
                            data: [
                                {
                                    name: 'XX标点',
                                    coord: ['2013/5/31', 2300],
                                    value: 2300,
                                    itemStyle: {
                                        color: 'rgb(41,60,85)'
                                    }
                                },
                                {
                                    name: 'highest value',
                                    type: 'max',
                                    valueDim: 'highest'
                                },
                                {
                                    name: 'lowest value',
                                    type: 'min',
                                    valueDim: 'lowest'
                                },
                                {
                                    name: 'average value on close',
                                    type: 'average',
                                    valueDim: 'close'
                                }
                            ],
                            tooltip: {
                                formatter: function (param) {
                                    return param.name + '<br>' + (param.data.coord || '');
                                }
                            }
                        },
                        markLine: {
                            symbol: ['none', 'none'],
                            data: [
                                [
                                    {
                                        name: 'from lowest to highest',
                                        type: 'min',
                                        valueDim: 'lowest',
                                        symbol: 'circle',
                                        symbolSize: 10,
                                        label: {
                                            show: false
                                        },
                                        emphasis: {
                                            label: {
                                                show: false
                                            }
                                        }
                                    },
                                    {
                                        type: 'max',
                                        valueDim: 'highest',
                                        symbol: 'circle',
                                        symbolSize: 10,
                                        label: {
                                            show: false
                                        },
                                        emphasis: {
                                            label: {
                                                show: false
                                            }
                                        }
                                    }
                                ],
                                {
                                    name: 'min line on close',
                                    type: 'min',
                                    valueDim: 'close'
                                },
                                {
                                    name: 'max line on close',
                                    type: 'max',
                                    valueDim: 'close'
                                }
                            ]
                        }
                    }
                ]
            };

            var chart = testHelper.create(echarts, 'main0', {
                title: [
                    'Test Case From https://github.com/apache/echarts/issues/15017'
                ],
                button: [{
                    text: 'Update',
                    onclick() {
                        chart.setOption({
                            title: {
                                text: '2011全国宏观经济指标'
                            }
                        });
                    }
                }],
                option: option
            });
        });
        </script>



        <script>
            require([
                'echarts',
            ], function (echarts) {
                var option = {
                    xAxis: {
                        data: ['2017-10-24', '2017-10-25', '2017-10-26', '2017-10-27']
                    },
                    yAxis: {},
                    series: [{
                        type: 'candlestick',
                        data: [
                            [20, 34, 10, 38],
                            [40, 35, 30, 50],
                            [31, 38, 28, 44],
                            [38, 15, 5, 42]
                        ],
                        emphasis: {
                            disabled: false,
                            focus: 'self',
                            itemStyle: {
                                color: 'purple',
                                borderColor: 'cyan',

                                color0: 'blue',
                                borderColor0: 'brown'
                            }
                        },
                        blur: {
                            itemStyle: {
                                color: 'grey',
                                borderColor: 'pink',

                                color0: 'gray',
                                borderColor0: 'orange',

                                opacity: 1
                            }
                        }
                    }]
                };
                var chart = testHelper.create(echarts, 'main1', {
                    title: [
                        'Emphasis and other states should be working'
                    ],
                    option: option
                });
            });
        </script>








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

                var _ctx = {
                    dataKind: {
                        text: 'data:',
                        value: 'normal',
                        values: [
                            'normal', 'single_no_min_max', 'single_with_min_max', 'no_data',
                            'large_mode', 'progressive_1e5_normal_array', 'progressive_1e6_Float64Array'
                        ],
                    },
                    useAdditionalBar: {
                        text: 'add bar:',
                        value: false,
                        values: [false, true],
                    },
                    useAdditionalEmptySeries: {
                        text: 'add empty series:',
                        value: false,
                        values: [false, true],
                    },
                    dataZoomFilterMode: {
                        text: 'dataZoom.filterMode:',
                        value: undefined,
                        values: [undefined, 'filter', 'none', 'empty'],
                    },
                };

                var _firstItem;
                var _lastItem;

                var kDataRaw = createRawData();
                var LARGE_THRESHOLD = 600;
                var PROGRESSIVE_THRESHOLD = 1e4;

                var _dataset = {
                    'normal': {
                        kData: kDataRaw,
                    },
                    'single_no_min_max': {
                        kData: kDataRaw.slice(10, 11),
                    },
                    'single_with_min_max': {
                        kData: kDataRaw.slice(10, 11),
                    },
                    'no_data': {
                        kData: [],
                    },
                    'large_mode': createFakeLargeData(echarts, kDataRaw, LARGE_THRESHOLD * 2, false),
                    'progressive_1e5_normal_array': createFakeLargeData(echarts, kDataRaw, 1e5, false),
                    'progressive_1e6_Float64Array': createFakeLargeData(echarts, kDataRaw, 1e6, true),
                };
                Object.keys(_dataset).forEach(function (dataKind) {
                    createFakeLinearData(_dataset[dataKind]);
                });

                function createOption() {
                    var datasetItem = _dataset[_ctx.dataKind.value];

                    var option = {
                        legend: {
                            top: 10,
                        },
                        xAxis: {
                            type: 'time',
                            axisLabel: {
                                hideOverlap: true
                            },
                            min: _ctx.dataKind.value === 'single_with_min_max' ? kDataRaw[0][0] : undefined,
                            max: _ctx.dataKind.value === 'single_with_min_max' ? kDataRaw[kDataRaw.length - 1][0] : undefined,
                        },
                        yAxis: {
                            scale: true,
                            splitArea: {
                                show: true
                            }
                        },
                        dataZoom: [{
                            type: 'inside',
                            filterMode: _ctx.dataZoomFilterMode.value
                        }, {
                            type: 'slider',
                            filterMode: _ctx.dataZoomFilterMode.value
                        }],
                        tooltip: {
                            trigger: 'axis',
                            axisPointer: {
                                type: 'shadow'
                            }
                        },
                        series: [{
                            type: 'candlestick',
                            name: 'real_candlestick',
                            large: true,
                            largeThreshold: LARGE_THRESHOLD,
                            progressiveThreshold: PROGRESSIVE_THRESHOLD,
                            encode: {
                                x: 0,
                                y: [1, 2, 3, 4]
                            },
                            dimensions: datasetItem.kDataDimensions,
                            data: datasetItem.kData,
                            emphasis: {
                                disabled: false,
                                focus: 'self',
                                itemStyle: {
                                    color: 'purple',
                                    borderColor: 'cyan',

                                    color0: 'blue',
                                    borderColor0: 'brown'
                                }
                            },
                            blur: {
                                itemStyle: {
                                    color: 'grey',
                                    borderColor: 'pink',

                                    color0: 'gray',
                                    borderColor0: 'orange',

                                    opacity: 1
                                }
                            }
                        }]
                    };

                    if (_ctx.useAdditionalBar.value) {
                        option.series.push({
                            type: 'bar',
                            name: 'additional_bar',
                            data: datasetItem.linearData,
                            dimensions: datasetItem.linearDataDimensions,
                            large: true,
                            largeThreshold: LARGE_THRESHOLD,
                            progressiveThreshold: PROGRESSIVE_THRESHOLD,
                        });
                    }
                    if (_ctx.useAdditionalEmptySeries.value) {
                        option.series.push({
                            type: 'bar',
                            name: 'additional_empty_series',
                            data: undefined,
                        });
                    }

                    var result = {
                        option,
                    };
                    if (!datasetItem.useTypedArray) {
                        result.firstItem = datasetItem.kData[0];
                        result.lastItem = datasetItem.kData[datasetItem.kData.length - 1];
                    }
                    return result;
                }

                function updateChart() {
                    var {option} = createOption();
                    console.time('[main_time_axis]updateChart');
                    chart.setOption(option, {notMerge: true});
                    console.timeEnd('[main_time_axis]updateChart');
                }

                var {option: initOption, firstItem, lastItem} = createOption();

                var chart = testHelper.create(echarts, 'main_time_axis', {
                    title: [
                        'Candlestick on time axis.',
                        `The initial first item should be **${firstItem}**.`,
                        `The initial last item should be **${lastItem}**.`,
                    ],
                    option: initOption,
                    inputsStyle: 'compact',
                    inputs: testHelper.createInputsSimply(_ctx, updateChart),
                });
            });
        </script>










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