echarts折线图阴影发光效果

1、先上效果图

2、具体的option代码

option = {
        backgroundColor: '#035254',
        // color:'#ff8000',
        title: {
            text: '折线图堆叠'
        },
        tooltip: {
            trigger: 'axis'
        },
        legend: {
            data: ['邮件营销', '视频广告', '直接访问']
        },
        grid: {
            left: '3%',
            right: '4%',
            bottom: '3%',
            containLabel: true
        },
        toolbox: {
            feature: {
                saveAsImage: {}
            }
        },
        xAxis: {
            type: 'category',
            boundaryGap: false,
            data: ['周一', '周二', '周三', '周四', '周五', '周六', '周日'],
            axisLine: {
                symbolSize: [12, 12],
                lineStyle: {
                    color: "#78abff"
                }
            }
        },
        yAxis: {
            type: 'value',
            axisLine: {
                symbolSize: [12, 12],
                lineStyle: {
                    color: "#78abff"
                }
            }
        },
        series: [
            {
                name: '邮件营销',
                type: 'line',
                stack: '总量',
                symbol: 'circle',//折线点设置为实心点
                symbolSize: 12,   //折线点的大小
                smooth: true,
                data: [120, 132, 101, 134, 90, 230, 210],
                itemStyle: {
                    color: '#5cfbff',
                    shadowColor: '#5cfbff',
                    shadowBlur: 20,
                },
                lineStyle: {
                    shadowColor: "#5cfbff",
                    shadowOffsetX: 0,
                    shadowOffsetY: 0,
                    opacity: 1,
                    shadowBlur: 8,
                    type: "solid",
                    width: 4
                },

            },
            {
                name: '视频广告',
                type: 'line',
                smooth: true,
                stack: '总量',
                symbol: 'circle',//折线点设置为实心点
                symbolSize: 12,   //折线点的大小
                data: [150, 232, 201, 154, 190, 330, 410],
                itemStyle: {
                    color: '#ecf390',
                    shadowColor: '#ecf390',
                    shadowBlur: 9.5,
                },
                lineStyle: {
                    shadowColor: "#ecf390",
                    shadowOffsetX: 0,
                    shadowOffsetY: 0,
                    opacity: 1,
                    shadowBlur: 8,
                    type: "solid",
                    width: 4,
                },

            },
            {
                name: '直接访问',
                type: 'line',
                stack: '总量',
                smooth: true,
                symbol: 'circle',//折线点设置为实心点
                symbolSize: 12,   //折线点的大小
                data: [320, 332, 301, 334, 390, 330, 320],
                itemStyle: {
                    color: '#bbffce',
                    shadowColor: '#9bfeff',
                    shadowBlur: 9.5,
                },
                lineStyle: {
                    width: 4,
                    shadowColor: "#bbffce",
                    shadowOffsetX: 0,
                    shadowOffsetY: 0,
                    opacity: 1,
                    shadowBlur: 8,
                    type: "solid"
                },
            },

        ]
    };