折线上下有轨图echarts 折线配置项内容和展示

Example in MetricsGraphics.js

配置项如下
      
var data =[
    {
        "value": -1.1618426259,
        "date": "2012-08-28",
        "l": -2.6017329022,
        "u": 0.2949717757
    },
    {
        "value": -0.5828247293,
        "date": "2012-08-29",
        "l": -1.3166963635,
        "u": 0.1324086347
    },
    {
        "value": -0.3790770636,
        "date": "2012-08-30",
        "l": -0.8712221305,
        "u": 0.0956413566
    },
    {
        "value": -0.2792926002,
        "date": "2012-08-31",
        "l": -0.6541832008,
        "u": 0.0717120241
    },
    {
        "value": -0.2461165469,
        "date": "2012-09-01",
        "l": -0.5222677907,
        "u": 0.0594188803
    },
    {
        "value": -0.2017354137,
        "date": "2012-09-02",
        "l": -0.4434280535,
        "u": 0.0419213465
    },
    {
        "value": -0.1457476871,
        "date": "2012-09-03",
        "l": -0.3543957712,
        "u": 0.0623761171
    },
    {
        "value": -0.002610973,
        "date": "2012-09-04",
        "l": -0.3339911495,
        "u": 0.031286929
    },
    {
        "value": -0.0080692734,
        "date": "2012-09-05",
        "l": -0.2951839941,
        "u": 0.0301762553
    },
    {
        "value": -0.0296490933,
        "date": "2012-09-06",
        "l": -0.2964395801,
        "u": -0.0029821004
    },
    {
        "value": 0.001317397,
        "date": "2012-09-07",
        "l": -0.2295443759,
        "u": 0.037903312
    },
    {
        "value": -0.0117649838,
        "date": "2012-09-08",
        "l": -0.2226376418,
        "u": 0.0239720183
    },
    {
        "value": 0.0059394263,
        "date": "2012-09-09",
        "l": -0.2020479849,
        "u": 0.0259489347
    },
    {
        "value": -0.0115565898,
        "date": "2012-09-10",
        "l": -0.2042048037,
        "u": 0.0077863806
    },
    {
        "value": 0.0041183019,
        "date": "2012-09-11",
        "l": -0.1837263172,
        "u": 0.0137898406
    },
    {
        "value": 0.0353559544,
        "date": "2012-09-12",
        "l": -0.136610008,
        "u": 0.051403828
    },
    {
        "value": 0.0070046011,
        "date": "2012-09-13",
        "l": -0.1569988647,
        "u": 0.0202266411
    },
    {
        "value": -0.0004251807,
        "date": "2012-09-14",
        "l": -0.1410340292,
        "u": 0.0273410185
    },
    {
        "value": -0.0035461023,
        "date": "2012-09-15",
        "l": -0.1438653689,
        "u": 0.0165445684
    },
    {
        "value": 0.007797889,
        "date": "2012-09-16",
        "l": -0.1291975355,
        "u": 0.0232461153
    },
    {
        "value": 0.0025402723,
        "date": "2012-09-17",
        "l": -0.133972479,
        "u": 0.0116753921
    },
    {
        "value": -0.005317381,
        "date": "2012-09-18",
        "l": -0.1269266586,
        "u": 0.0129723291
    },
    {
        "value": -0.0075841521,
        "date": "2012-09-19",
        "l": -0.1283478383,
        "u": 0.0056371616
    },
    {
        "value": -0.0391388721,
        "date": "2012-09-20",
        "l": -0.1571172198,
        "u": -0.0311678828
    },
    {
        "value": 0.0075430252,
        "date": "2012-09-21",
        "l": -0.1097354417,
        "u": 0.0141132062
    },
    {
        "value": 0.1850284663,
        "date": "2012-09-22",
        "l": 0.0333682152,
        "u": 0.2140709422
    },
    {
        "value": 0.076629596,
        "date": "2012-09-23",
        "l": -0.0068472967,
        "u": 0.1101280569
    },
    {
        "value": -0.0314292271,
        "date": "2012-09-24",
        "l": -0.1074281762,
        "u": 0.0032669363
    },
    {
        "value": -0.0232608674,
        "date": "2012-09-25",
        "l": -0.0905197842,
        "u": 0.0164250295
    },
    {
        "value": -0.01968615,
        "date": "2012-09-26",
        "l": -0.084319856,
        "u": 0.0193319465
    },
    {
        "value": -0.0310196816,
        "date": "2012-09-27",
        "l": -0.0914356781,
        "u": 0.0094436256
    },
    {
        "value": -0.0758746967,
        "date": "2012-09-28",
        "l": -0.1169814745,
        "u": -0.019659551
    },
    {
        "value": 0.0233974572,
        "date": "2012-09-29",
        "l": -0.0356839258,
        "u": 0.0610712506
    },
    {
        "value": 0.011073579,
        "date": "2012-09-30",
        "l": -0.0558712863,
        "u": 0.0346160081
    },
    {
        "value": -0.002094822,
        "date": "2012-10-01",
        "l": -0.0707143388,
        "u": 0.0152899266
    },
    {
        "value": -0.1083707096,
        "date": "2012-10-02",
        "l": -0.1718101335,
        "u": -0.0886271057
    },
    {
        "value": -0.1098258972,
        "date": "2012-10-03",
        "l": -0.1881274065,
        "u": -0.1072157972
    },
    {
        "value": -0.0872970297,
        "date": "2012-10-04",
        "l": -0.1731903321,
        "u": -0.064381434
    },
    {
        "value": -0.0761992047,
        "date": "2012-10-05",
        "l": -0.1770373817,
        "u": 0.100085727
    },
    {
        "value": -0.0416654249,
        "date": "2012-10-06",
        "l": -0.1502479611,
        "u": 0.0751148102
    },
    {
        "value": -0.0410128962,
        "date": "2012-10-07",
        "l": -0.1618694445,
        "u": 0.0881453482
    },
    {
        "value": -0.0214289042,
        "date": "2012-10-08",
        "l": -0.1590852977,
        "u": 0.0871880288
    },
    {
        "value": 0.2430880604,
        "date": "2012-10-09",
        "l": 0.063624221,
        "u": 0.2455101587
    },
    {
        "value": 0.3472823479,
        "date": "2012-10-10",
        "l": 0.1553854927,
        "u": 0.3583991097
    },
    {
        "value": 0.3360734074,
        "date": "2012-10-11",
        "l": 0.2055952772,
        "u": 0.3812162823
    },
    {
        "value": -0.0463648355,
        "date": "2012-10-12",
        "l": -0.0626466998,
        "u": 0.0037342957
    },
    {
        "value": -0.0867009379,
        "date": "2012-10-13",
        "l": -0.0867594055,
        "u": -0.0223791074
    },
    {
        "value": -0.1288672826,
        "date": "2012-10-14",
        "l": -0.1161709129,
        "u": -0.0534789124
    },
    {
        "value": -0.1474426821,
        "date": "2012-10-15",
        "l": -0.1559759048,
        "u": -0.0646995092
    },
    {
        "value": -0.1502405066,
        "date": "2012-10-16",
        "l": -0.1604364638,
        "u": -0.0602562376
    },
    {
        "value": -0.1203765529,
        "date": "2012-10-17",
        "l": -0.1569023195,
        "u": -0.0578129637
    },
    {
        "value": -0.0649122919,
        "date": "2012-10-18",
        "l": -0.0782987564,
        "u": -0.0501999174
    },
    {
        "value": -0.015525562,
        "date": "2012-10-19",
        "l": -0.1103873808,
        "u": -0.0132131311
    },
    {
        "value": -0.006051357,
        "date": "2012-10-20",
        "l": -0.1089644497,
        "u": 0.0230384197
    },
    {
        "value": 0.0003154213,
        "date": "2012-10-21",
        "l": -0.1073849227,
        "u": 0.0017290437
    },
    {
        "value": -0.0063018298,
        "date": "2012-10-22",
        "l": -0.1120298155,
        "u": 0.0173284555
    },
    {
        "value": -0.004294834,
        "date": "2012-10-23",
        "l": -0.1076841119,
        "u": 0.0547933965
    },
    {
        "value": -0.0053400832,
        "date": "2012-10-24",
        "l": -0.1096991408,
        "u": 0.0560555803
    },
    {
        "value": 0.0070057212,
        "date": "2012-10-25",
        "l": -0.0940613813,
        "u": 0.0425517607
    },
    {
        "value": 0.0082121656,
        "date": "2012-10-26",
        "l": -0.0906810455,
        "u": 0.0396884383
    },
    {
        "value": 0.0141422884,
        "date": "2012-10-27",
        "l": -0.0841305678,
        "u": 0.0340050012
    },
    {
        "value": 0.0041613553,
        "date": "2012-10-28",
        "l": -0.0886723749,
        "u": 0.039426727
    },
    {
        "value": -0.0013614287,
        "date": "2012-10-29",
        "l": -0.0923481608,
        "u": 0.0438725574
    },
    {
        "value": -0.0052144933,
        "date": "2012-10-30",
        "l": -0.0937763043,
        "u": 0.0459998555
    },
    {
        "value": 0.0078904741,
        "date": "2012-10-31",
        "l": -0.0807028001,
        "u": 0.0334824169
    },
    {
        "value": 0.0099598702,
        "date": "2012-11-01",
        "l": -0.0740001323,
        "u": 0.0280264274
    },
    {
        "value": 0.0001146029,
        "date": "2012-11-02",
        "l": -0.0820430294,
        "u": 0.0326771125
    },
    {
        "value": 0.0047572651,
        "date": "2012-11-03",
        "l": -0.0754113825,
        "u": 0.0294912577
    },
    {
        "value": 0.006204557,
        "date": "2012-11-04",
        "l": -0.0750627059,
        "u": 0.029693607
    },
    {
        "value": 0.0115231406,
        "date": "2012-11-05",
        "l": -0.0663484142,
        "u": 0.0214084056
    },
    {
        "value": -0.0032634994,
        "date": "2012-11-06",
        "l": -0.0793170451,
        "u": 0.0355159827
    },
    {
        "value": -0.0108985452,
        "date": "2012-11-07",
        "l": -0.0846123893,
        "u": 0.0409797057
    },
    {
        "value": -0.0092766813,
        "date": "2012-11-08",
        "l": -0.0802668328,
        "u": 0.0373886301
    },
    {
        "value": 0.0095972086,
        "date": "2012-11-09",
        "l": -0.0623739694,
        "u": 0.0194918693
    },
    {
        "value": -0.0111809358,
        "date": "2012-11-10",
        "l": -0.0819555908,
        "u": 0.038335749
    },
    {
        "value": -0.0023572296,
        "date": "2012-11-11",
        "l": -0.0745443377,
        "u": 0.0306093592
    },
    {
        "value": 0.0084213775,
        "date": "2012-11-12",
        "l": -0.0657707155,
        "u": 0.0227270619
    },
    {
        "value": 0.0107446453,
        "date": "2012-11-13",
        "l": -0.0617995017,
        "u": 0.0196547867
    },
    {
        "value": 0.009457792,
        "date": "2012-11-14",
        "l": -0.0597697849,
        "u": 0.0191832343
    },
    {
        "value": 0.0031194779,
        "date": "2012-11-15",
        "l": -0.0589126783,
        "u": 0.0186409442
    },
    {
        "value": -0.0115128213,
        "date": "2012-11-16",
        "l": -0.0767105447,
        "u": 0.0370292452
    },
    {
        "value": 0.0058347339,
        "date": "2012-11-17",
        "l": -0.0592236472,
        "u": 0.0198181452
    },
    {
        "value": -0.0235630436,
        "date": "2012-11-18",
        "l": -0.083529944,
        "u": 0.046280909
    },
    {
        "value": -0.0479795964,
        "date": "2012-11-19",
        "l": -0.1086422529,
        "u": 0.0113044645
    },
    {
        "value": -0.0218184359,
        "date": "2012-11-21",
        "l": -0.0881634878,
        "u": 0.0448568265
    },
    {
        "value": -0.0071361172,
        "date": "2012-11-28",
        "l": -0.0807350229,
        "u": 0.0453599734
    },
    {
        "value": -0.0151966912,
        "date": "2012-12-05",
        "l": -0.089995793,
        "u": 0.0558329569
    },
    {
        "value": -0.0097784855,
        "date": "2012-12-12",
        "l": -0.089466481,
        "u": 0.0550191387
    },
    {
        "value": -0.0095681495,
        "date": "2012-12-19",
        "l": -0.090513354,
        "u": 0.057073314
    },
    {
        "value": -0.0034165915,
        "date": "2012-12-27",
        "l": -0.0907151292,
        "u": 0.0561479112
    },
    {
        "value": 0.3297981389,
        "date": "2012-12-31",
        "l": 0.1537781522,
        "u": 0.3499473316
    }
]

    var base = -data.reduce(function (min, val) {
        return Math.floor(Math.min(min, val.l));
    }, Infinity);
    myChart.setOption(option = {
        title: {
            text: 'Confidence Band',
            subtext: 'Example in MetricsGraphics.js',
            left: 'center'
        },
        tooltip: {
            trigger: 'axis',
            axisPointer: {
                type: 'cross',
                animation: false,
                label: {
                    backgroundColor: '#ccc',
                    borderColor: '#aaa',
                    borderWidth: 1,
                    shadowBlur: 0,
                    shadowOffsetX: 0,
                    shadowOffsetY: 0,

                    color: '#222'
                }
            },
            formatter: function (params) {
                return params[2].name + '<br />' + ((params[2].value - base) * 100).toFixed(1) + '%';
            }
        },
        grid: {
            left: '3%',
            right: '4%',
            bottom: '3%',
            containLabel: true
        },
        xAxis: {
            type: 'category',
            data: data.map(function (item) {
                return item.date;
            }),
            axisLabel: {
                formatter: function (value, idx) {
                    var date = new Date(value);
                    return idx === 0 ? value : [date.getMonth() + 1, date.getDate()].join('-');
                }
            },
            boundaryGap: false
        },
        yAxis: {
            axisLabel: {
                formatter: function (val) {
                    return (val - base) * 100 + '%';
                }
            },
            axisPointer: {
                label: {
                    formatter: function (params) {
                        return ((params.value - base) * 100).toFixed(1) + '%';
                    }
                }
            },
            splitNumber: 3
        },
        series: [{
            name: 'L',
            type: 'line',
            data: data.map(function (item) {
                return item.l + base;
            }),
            lineStyle: {
                opacity: 0
            },
            stack: 'confidence-band',
            symbol: 'none'
        }, {
            name: 'U',
            type: 'line',
            data: data.map(function (item) {
                return item.u - item.l;
            }),
            lineStyle: {
                opacity: 0
            },
            areaStyle: {
                color: '#ccc'
            },
            stack: 'confidence-band',
            symbol: 'none'
        }, {
            type: 'line',
            data: data.map(function (item) {
                return item.value + base;
            }),
            hoverAnimation: false,
            symbolSize: 6,
            itemStyle: {
                color: '#333'
            },
            showSymbol: false
        }]
});
    
截图如下