波动预警图echarts 折线配置项内容和展示

配置项如下
          var eventWaveData = [{
            "level": "正常",
            "real": 1,
            "up": 1,
            "pointTime": "2019-07-01 15:00:00",
            "down": 1,
            "lowerlimit": 0,
            "upperlimit": 100
        },
        {
            "level": "正常",
            "real": 0,
            "up": 0,
            "pointTime": "2019-07-02 06:00:00",
            "down": 0,
            "lowerlimit": 0,
            "upperlimit": 100
        },
        {
            "level": "正常",
            "real": 1,
            "up": 2.621320343559643,
            "pointTime": "2019-07-02 21:00:00",
            "down": -1.6213203435596428,
            "lowerlimit": 0,
            "upperlimit": 100
        },
        {
            "level": "正常",
            "real": 0,
            "up": 2.398717474235544,
            "pointTime": "2019-07-03 12:00:00",
            "down": -1.0653841409022111,
            "lowerlimit": 0,
            "upperlimit": 100
        },
        {
            "level": "正常",
            "real": 1,
            "up": 2.232050807568877,
            "pointTime": "2019-07-04 03:00:00",
            "down": -1.2320508075688772,
            "lowerlimit": 0,
            "upperlimit": 100
        },
        {
            "level": "正常",
            "real": 1,
            "up": 2.2431676725154985,
            "pointTime": "2019-07-04 18:00:00",
            "down": -1.0431676725154984,
            "lowerlimit": 0,
            "upperlimit": 100
        },
        {
            "level": "正常",
            "real": 0,
            "up": 2.2158600051496333,
            "pointTime": "2019-07-05 09:00:00",
            "down": -0.8825266718163002,
            "lowerlimit": 0,
            "upperlimit": 100
        },
        {
            "level": "正常",
            "real": 1,
            "up": 2.1749960229031178,
            "pointTime": "2019-07-06 00:00:00",
            "down": -1.032138880045975,
            "lowerlimit": 0,
            "upperlimit": 100
        },
        {
            "level": "正常",
            "real": 0,
            "up": 2.177647508520297,
            "pointTime": "2019-07-06 15:00:00",
            "down": -0.9276475085202969,
            "lowerlimit": 0,
            "upperlimit": 100
        },
        {
            "level": "正常",
            "real": 0,
            "up": 2.1366943856397453,
            "pointTime": "2019-07-07 06:00:00",
            "down": -1.0255832745286342,
            "lowerlimit": 0,
            "upperlimit": 100
        },
        {
            "level": "正常",
            "real": 0,
            "up": 2.08113883008419,
            "pointTime": "2019-07-07 21:00:00",
            "down": -1.0811388300841898,
            "lowerlimit": 0,
            "upperlimit": 100
        },
        {
            "level": "正常",
            "real": 0,
            "up": 1.9491933384829667,
            "pointTime": "2019-07-08 12:00:00",
            "down": -1.149193338482967,
            "lowerlimit": 0,
            "upperlimit": 100
        },
        {
            "level": "正常",
            "real": 0,
            "up": 1.9491933384829667,
            "pointTime": "2019-07-09 03:00:00",
            "down": -1.149193338482967,
            "lowerlimit": 0,
            "upperlimit": 100
        },
        {
            "level": "正常",
            "real": 0,
            "up": 1.7491376746189438,
            "pointTime": "2019-07-09 18:00:00",
            "down": -1.1491376746189437,
            "lowerlimit": 0,
            "upperlimit": 100
        },
        {
            "level": "正常",
            "real": 0,
            "up": 1.7491376746189438,
            "pointTime": "2019-07-10 09:00:00",
            "down": -1.1491376746189437,
            "lowerlimit": 0,
            "upperlimit": 100
        },
        {
            "level": "正常",
            "real": 0,
            "up": 1.464911064067352,
            "pointTime": "2019-07-11 00:00:00",
            "down": -1.064911064067352,
            "lowerlimit": 0,
            "upperlimit": 100
        },
        {
            "level": "正常",
            "real": 0,
            "up": 1.0486832980505139,
            "pointTime": "2019-07-11 15:00:00",
            "down": -0.8486832980505138,
            "lowerlimit": 0,
            "upperlimit": 100
        },
        {
            "level": "正常",
            "real": 0,
            "up": 1.0486832980505139,
            "pointTime": "2019-07-12 06:00:00",
            "down": -0.8486832980505138,
            "lowerlimit": 0,
            "upperlimit": 100
        },
        {
            "level": "正常",
            "real": 0,
            "up": 0,
            "pointTime": "2019-07-12 21:00:00",
            "down": 0,
            "lowerlimit": 0,
            "upperlimit": 100
        },
        {
            "level": "正常",
            "real": 0,
            "up": 0,
            "pointTime": "2019-07-13 12:00:00",
            "down": 0,
            "lowerlimit": 0,
            "upperlimit": 100
        },
        {
            "level": "正常",
            "real": 0,
            "up": 0,
            "pointTime": "2019-07-14 03:00:00",
            "down": 0,
            "lowerlimit": 0,
            "upperlimit": 100
        },
        {
            "level": "正常",
            "real": 0,
            "up": 0,
            "pointTime": "2019-07-14 18:00:00",
            "down": 0,
            "lowerlimit": 0,
            "upperlimit": 100
        },
        {
            "level": "正常",
            "real": 0,
            "up": 0,
            "pointTime": "2019-07-15 09:00:00",
            "down": 0,
            "lowerlimit": 0,
            "upperlimit": 100
        },
        {
            "level": "正常",
            "real": 0,
            "up": 0,
            "pointTime": "2019-07-16 00:00:00",
            "down": 0,
            "lowerlimit": 0,
            "upperlimit": 100
        },
        {
            "level": "正常",
            "real": 0,
            "up": 0,
            "pointTime": "2019-07-16 15:00:00",
            "down": 0,
            "lowerlimit": 0,
            "upperlimit": 100
        },
        {
            "level": "正常",
            "real": 0,
            "up": 0,
            "pointTime": "2019-07-17 06:00:00",
            "down": 0,
            "lowerlimit": 0,
            "upperlimit": 100
        },
        {
            "level": "正常",
            "real": 0,
            "up": 0,
            "pointTime": "2019-07-17 21:00:00",
            "down": 0,
            "lowerlimit": 0,
            "upperlimit": 100
        },
        {
            "level": "正常",
            "real": 0,
            "up": 0,
            "pointTime": "2019-07-18 12:00:00",
            "down": 0,
            "lowerlimit": 0,
            "upperlimit": 100
        },
        {
            "level": "正常",
            "real": 0,
            "up": 0,
            "pointTime": "2019-07-19 03:00:00",
            "down": 0,
            "lowerlimit": 0,
            "upperlimit": 100
        },
        {
            "level": "正常",
            "real": 0,
            "up": 0,
            "pointTime": "2019-07-19 18:00:00",
            "down": 0,
            "lowerlimit": 0,
            "upperlimit": 100
        },
        {
            "level": "正常",
            "real": 0,
            "up": 0,
            "pointTime": "2019-07-20 09:00:00",
            "down": 0,
            "lowerlimit": 0,
            "upperlimit": 100
        },
        {
            "level": "正常",
            "real": 0,
            "up": 0,
            "pointTime": "2019-07-21 00:00:00",
            "down": 0,
            "lowerlimit": 0,
            "upperlimit": 100
        },
        {
            "level": "正常",
            "real": 0,
            "up": 0,
            "pointTime": "2019-07-21 15:00:00",
            "down": 0,
            "lowerlimit": 0,
            "upperlimit": 100
        },
        {
            "level": "正常",
            "real": 0,
            "up": 0,
            "pointTime": "2019-07-22 06:00:00",
            "down": 0,
            "lowerlimit": 0,
            "upperlimit": 100
        },
        {
            "level": "正常",
            "real": 0,
            "up": 0,
            "pointTime": "2019-07-22 21:00:00",
            "down": 0,
            "lowerlimit": 0,
            "upperlimit": 100
        },
        {
            "level": "正常",
            "real": 0,
            "up": 0,
            "pointTime": "2019-07-23 12:00:00",
            "down": 0,
            "lowerlimit": 0,
            "upperlimit": 100
        },
        {
            "level": "正常",
            "real": 0,
            "up": 0,
            "pointTime": "2019-07-24 03:00:00",
            "down": 0,
            "lowerlimit": 0,
            "upperlimit": 100
        },
        {
            "level": "正常",
            "real": 0,
            "up": 0,
            "pointTime": "2019-07-24 18:00:00",
            "down": 0,
            "lowerlimit": 0,
            "upperlimit": 100
        },
        {
            "level": "正常",
            "real": 0,
            "up": 0,
            "pointTime": "2019-07-25 09:00:00",
            "down": 0,
            "lowerlimit": 0,
            "upperlimit": 100
        },
        {
            "level": "正常",
            "real": 0,
            "up": 0,
            "pointTime": "2019-07-26 00:00:00",
            "down": 0,
            "lowerlimit": 0,
            "upperlimit": 100
        },
        {
            "level": "正常",
            "real": 0,
            "up": 0,
            "pointTime": "2019-07-26 15:00:00",
            "down": 0,
            "lowerlimit": 0,
            "upperlimit": 100
        },
        {
            "level": "正常",
            "real": 0,
            "up": 0,
            "pointTime": "2019-07-27 06:00:00",
            "down": 0,
            "lowerlimit": 0,
            "upperlimit": 100
        },
        {
            "level": "正常",
            "real": 0,
            "up": 0,
            "pointTime": "2019-07-27 21:00:00",
            "down": 0,
            "lowerlimit": 0,
            "upperlimit": 100
        },
        {
            "level": "正常",
            "real": 0,
            "up": 0,
            "pointTime": "2019-07-28 12:00:00",
            "down": 0,
            "lowerlimit": 0,
            "upperlimit": 100
        },
        {
            "level": "正常",
            "real": 0,
            "up": 0,
            "pointTime": "2019-07-29 03:00:00",
            "down": 0,
            "lowerlimit": 0,
            "upperlimit": 100
        },
        {
            "level": "正常",
            "real": 0,
            "up": 0,
            "pointTime": "2019-07-29 18:00:00",
            "down": 0,
            "lowerlimit": 0,
            "upperlimit": 100
        },
        {
            "level": "正常",
            "real": 0,
            "up": 0,
            "pointTime": "2019-07-30 09:00:00",
            "down": 0,
            "lowerlimit": 0,
            "upperlimit": 100
        },
        {
            "level": "正常",
            "real": 0,
            "up": 0,
            "pointTime": "2019-07-31 00:00:00",
            "down": 0,
            "lowerlimit": 0,
            "upperlimit": 100
        }
    ]

    var data = eventWaveData.map(v => {
        return {
            value: v.real,
            date: v.pointTime,
            l: v.down,
            u: v.up
        }
    })

    var base = -data.reduce(function(min, val) {
        return Math.floor(Math.min(min, val.l));
    }, Infinity);

    console.log(base)


    var option = {
        backgroundColor: 'white',
        color: ['#4ECB73', '#FBD338'],
        tooltip: {
            trigger: 'axis',
            axisPointer: {
                type: 'cross',
                animation: false
            },
            formatter: function(params) {
                return params[2].name + '<br />' + params[2].value
            }
        },
        grid: {
            left: '3%',
            right: '3%',
            bottom: '1px',
            top: '5px',
            containLabel: true
        },
        xAxis: [{
            type: 'category',
            data: data.map(function(item) {
                return item.date
            }),
            boundaryGap: false,
            axisLine: {
                show: false
            },
            axisTick: {
                show: false
            },
            nameTextStyle: {
                fontSize: 14
            },
            axisLabel: {
                // interval: 0,
                formatter: function(value) {
                    const rs = value
                        .split(' ')
                        .reverse()
                        .join('\n')
                    return rs
                }
            }
        }],
        yAxis: [{
            show: true,
            type: 'value',
            axisTick: {
                show: false
            },
            axisLabel: {
                show: true,
                textStyle: {
                    color: '#485465'
                },
                formatter: function(val) {
                    return (val - base);
                }
            },
            axisLine: {
                show: false
            },
            splitLine: {
                show: true
            }
        }],
        series: [{
                name: 'L',
                type: 'line',
                data: data.map(function(item) {
                    return item.l + base;
                }),
                lineStyle: {
                    normal: {
                        opacity: 0
                    }
                },
                stack: 'confidence-band',
                symbol: 'none'
            }, {
                name: 'U',
                type: 'line',
                data: data.map(function(item) {
                    return item.u - item.l;
                }),
                lineStyle: {
                    normal: {
                        opacity: 0
                    }
                },
                areaStyle: {
                    normal: {
                        color: 'rgb(236,246,230)'
                    }
                },
                stack: 'confidence-band',
                symbol: 'none'
            },
            {
                type: 'line',
                data: data.map(function(item) {
                    return item.value + base;
                }),
                hoverAnimation: false,
                symbolSize: 6,
                itemStyle: {
                    normal: {
                        color: 'rgb(73,246,240)'
                    }
                },
                showSymbol: false
            }
        ]

    }

    myChart.setOption(option);
    
截图如下