折线图使用visualMap时颜色错乱，显示错误echarts 折线配置项内容和展示

使用chrome浏览器打开就会这样，颜色错位，如果关闭硬件加速可以正常显示

      

var $x = ["2020-08-20","2020-08-21","2020-08-24","2020-08-25","2020-08-26","2020-08-27","2020-08-28","2020-08-31","2020-09-01","2020-09-02","2020-09-03","2020-09-04","2020-09-07","2020-09-08","2020-09-09","2020-09-10","2020-09-11","2020-09-14","2020-09-15","2020-09-16","2020-09-17","2020-09-18","2020-09-21","2020-09-22","2020-09-23","2020-09-24","2020-09-25","2020-09-28","2020-09-29","2020-09-30","2020-10-09","2020-10-12","2020-10-13","2020-10-14","2020-10-15","2020-10-16","2020-10-19","2020-10-20","2020-10-21","2020-10-22","2020-10-23","2020-10-26","2020-10-27","2020-10-28","2020-10-29","2020-10-30","2020-11-02","2020-11-03","2020-11-04","2020-11-05","2020-11-06","2020-11-09","2020-11-10","2020-11-11","2020-11-12","2020-11-13","2020-11-16","2020-11-17","2020-11-18","2020-11-19","2020-11-20","2020-11-23","2020-11-24","2020-11-25","2020-11-26","2020-11-27","2020-11-30","2020-12-01","2020-12-02","2020-12-03","2020-12-04","2020-12-07","2020-12-08","2020-12-09","2020-12-10","2020-12-11","2020-12-14","2020-12-15","2020-12-16","2020-12-17","2020-12-18","2020-12-21","2020-12-22","2020-12-23","2020-12-24","2020-12-25","2020-12-28","2020-12-29","2020-12-30","2020-12-31","2021-01-04","2021-01-05","2021-01-06","2021-01-07","2021-01-08","2021-01-11","2021-01-12","2021-01-13","2021-01-14","2021-01-15","2021-01-18","2021-01-19","2021-01-20","2021-01-21","2021-01-22","2021-01-25","2021-01-26","2021-01-27","2021-01-28","2021-01-29","2021-02-01","2021-02-02","2021-02-03","2021-02-04","2021-02-05","2021-02-08","2021-02-09","2021-02-10","2021-02-18","2021-02-19","2021-02-22","2021-02-23","2021-02-24","2021-02-25","2021-02-26","2021-03-01","2021-03-02","2021-03-03","2021-03-04","2021-03-05","2021-03-08","2021-03-09","2021-03-10","2021-03-11","2021-03-12","2021-03-15","2021-03-16","2021-03-17","2021-03-18","2021-03-19","2021-03-22","2021-03-23","2021-03-24","2021-03-25","2021-03-26","2021-03-29","2021-03-30","2021-03-31","2021-04-01","2021-04-02"];
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var $s2 = [-55.49,-68.41,-61.64,-62.43,-90,-87.95,-79.76,-78.58,-56.39,-34.33,-27.7,-30.23,-44.81,-42.91,-57.64,-78.61,-87.8,-72.7,-31.45,7.92,41.01,83.05,104.38,102.8,94.82,57.47,38.31,16.42,25.8,26.09,46.42,65.78,95.32,105.37,110.95,97.78,84.58,82.19,70.97,57.39,44.26,34.51,56.02,80.42,93.87,79.69,92.03,106.32,131.8,170.17,207.85,231.99,210.5,181.18,161.55,147.01,155.14,143.67,88.45,56.76,50.55,81.03,112.24,106.37,98.84,74.3,59.59,49.39,24.13,-1.54,-2.91,4.93,25.82,29.11,25.45,21.39,36.92,54.57,62.69,65.07,95.86,134.43,148.59,175.69,198.91,254.38,268.96,214.63,189.98,163.54,181.34,215.44,238.47,263.28,258.15,253.43,287.76,254.08,200.49,187.08,181.75,131.91,96.99,71.55,93.33,105.24,100.14,95.11,61.05,-0.14,-39.99,-28.82,-22.62,-42.43,-98.76,-100.84,-59.76,-14.19,31.96,37.23,44.13,11.11,-55.07,-105.27,-171.08,-195.65,-216.26,-200.89,-222.13,-219.2,-241.55,-236.55,-199.42,-152.76,-112.2,-82.32,-68.81,-29.28,1.88,-1.44,-2.75,-21.51,-52.42,-60.72,-31.75,-21.33,-0.96,-14.81,-17.06,-15.39];
var $visualMap1 = [{"gt":1,"lte":3,"color":"#ff0000"},{"gt":4,"lte":6,"color":"#ff0000"},{"gt":7,"lte":9,"color":"#ff0000"},{"gt":12,"lte":13,"color":"#ff0000"},{"gt":15,"lte":21,"color":"#ff0000"},{"gt":25,"lte":32,"color":"#ff0000"},{"gt":36,"lte":37,"color":"#ff0000"},{"gt":40,"lte":43,"color":"#ff0000"},{"gt":45,"lte":51,"color":"#ff0000"},{"gt":55,"lte":56,"color":"#ff0000"},{"gt":59,"lte":62,"color":"#ff0000"},{"gt":69,"lte":72,"color":"#ff0000"},{"gt":75,"lte":77,"color":"#ff0000"},{"gt":79,"lte":81,"color":"#ff0000"},{"gt":82,"lte":85,"color":"#ff0000"},{"gt":89,"lte":93,"color":"#ff0000"},{"gt":95,"lte":96,"color":"#ff0000"},{"gt":98,"lte":100,"color":"#ff0000"},{"gt":102,"lte":105,"color":"#ff0000"},{"gt":110,"lte":112,"color":"#ff0000"},{"gt":114,"lte":118,"color":"#ff0000"},{"gt":124,"lte":127,"color":"#ff0000"},{"gt":128,"lte":129,"color":"#ff0000"},{"gt":130,"lte":135,"color":"#ff0000"},{"gt":136,"lte":137,"color":"#ff0000"},{"gt":142,"lte":146,"color":"#ff0000"}];
var $visualMap2 = [{"gt":1,"lte":2,"color":"#ff0000"},{"gt":4,"lte":10,"color":"#ff0000"},{"gt":12,"lte":13,"color":"#ff0000"},{"gt":16,"lte":22,"color":"#ff0000"},{"gt":27,"lte":34,"color":"#ff0000"},{"gt":41,"lte":44,"color":"#ff0000"},{"gt":45,"lte":51,"color":"#ff0000"},{"gt":55,"lte":56,"color":"#ff0000"},{"gt":60,"lte":62,"color":"#ff0000"},{"gt":70,"lte":73,"color":"#ff0000"},{"gt":75,"lte":86,"color":"#ff0000"},{"gt":89,"lte":93,"color":"#ff0000"},{"gt":95,"lte":96,"color":"#ff0000"},{"gt":103,"lte":105,"color":"#ff0000"},{"gt":110,"lte":112,"color":"#ff0000"},{"gt":115,"lte":120,"color":"#ff0000"},{"gt":126,"lte":127,"color":"#ff0000"},{"gt":128,"lte":129,"color":"#ff0000"},{"gt":130,"lte":138,"color":"#ff0000"},{"gt":143,"lte":146,"color":"#ff0000"},{"gt":148,"lte":149,"color":"#ff0000"}];

option = {
    title: {
        text: '一天用电量分布',
        subtext: '纯属虚构'
    },
    tooltip: {
        trigger: 'axis',
        axisPointer: {
            type: 'cross'
        }
    },
    toolbox: {
        show: true,
        feature: {
            saveAsImage: {}
        }
    },
    xAxis: {
        type: 'category',
        boundaryGap: false,
        data: $x
    },
    yAxis: {
        type: 'value',
        axisLabel: {
            formatter: '{value} W'
        },
        axisPointer: {
            snap: true
        }
    },
    visualMap: [{
        show: false,
        seriesIndex: 0, // $s1
        dimension: 0,
        pieces: $visualMap1,
        outOfRange: {
            color: 'green'
        },
    }, {
        show: false,
        seriesIndex: 1, // $s2
        dimension: 0,
        pieces: $visualMap2, //pieces的值由动态数据决定
        outOfRange: {
            color: 'green'
        },
    }],
    series: [
        {
            name: '用电量1',
            type: 'line',
            smooth: true,
            data: $s1,

        },{
            name: '用电量2',
            type: 'line',
            smooth: true,
            data: $s2,
            lineStyle: {
                opacity: 1,
                //color: '#39afe6',
                width: 1.5,
                type: 'dotted'  // 这个是虚线 dashed， dotted更密集
            },
        }
    ]
};