双y轴柱状折线图

描述:当前是关于Echarts图表中的 示例。
 
            let xLabel = ['1月', '2月', '3月', '4月', '5月', '6月', '7月', '8月', '9月', '10月', '11月', '12月'];
let dataValue = [20, 30, 40, 35, 34, 15, 56, 15, 12, 25, 34, 42];
let dataValue1 = [40, 35, 34, 15, 56, 15, 12, 25, 34, 42, 20, 330,];
let option = {
    backgroundColor: '#0c2d55',
    tooltip: {
        trigger: 'axis',
        axisPointer: {
            lineStyle: {
                color: 'rgb(126,199,255)',
            },
        },
    },
    // legend: {
    //     show: true,
    //     top: '10%',
    //     itemWidth: 30, // 图例标记的图形宽度。
    //     //   itemGap: 20, // 图例每项之间的间隔。
    //     itemHeight: 10, //  图例标记的图形高度。
    //     textStyle: {
    //         color: '#fff',
    //         fontSize: 14,
    //         padding: [0, 8, 0, 8]
    //     }
    // },
    color: ["#ff7022", "#fff58a", "#46f8ff"],
    legend: [
        {
            data: [
                {
                    name: "1",
                    icon: "rect",
                },
            ],
            itemWidth: 30,
            itemHeight: 4,
            top: "6%",
            left: "35%",
            textStyle: {
                color: "#fff",
                // fontWeight: "normal",
                fontSize: 20,
            },
        },
        {
            data: [
                {
                    name: "2",
                    icon: "rect",
                },
            ],
            itemWidth: 30,
            itemHeight: 4,
            top: "6%",
            left: "50%",
            textStyle: {
                color: "#fff",
                // fontWeight: "normal",
                fontSize: 20,
            },
        },
        {
            top: "5.5%",
            left: "65%",
            textStyle: {
                color: "#fff",
                fontSize: 20,
                fontFamily: "微软雅黑",
            },
            itemWidth: 20,
            itemHeight: 20,
            data: [
                {
                    name: "3",
                    icon: "rect",
                },
            ],
        },
    ],
    grid: {
        top: '30%',
        left: '10%',
        right: '5%',
        bottom: '20%',
    },
    xAxis: [
        {
            type: 'category',
            axisLine: {
                //坐标轴轴线相关设置。数学上的x轴
                show: true,
                lineStyle: {
                    color: 'rgb(41,188,245)',
                },
            },
            axisLabel: {
                //坐标轴刻度标签的相关设置
                formatter: function (value) {
                    var str = "";
                    var num = 4; //每行显示字数
                    var valLength = value.length; //该项x轴字数
                    var rowNum = Math.ceil(valLength / num); // 行数

                    if (rowNum > 1) {
                        for (var i = 0; i < rowNum; i++) {
                            var temp = "";
                            var start = i * num;
                            var end = start + num;

                            temp = value.substring(start, end) + "\n";
                            str += temp;
                        }
                        return str;
                    } else {
                        return value;
                    }
                },
                textStyle: {
                    color: '#FFFFFF',
                    fontSize: 22,
                },
            },
            splitLine: {
                show: false,
                lineStyle: {
                    color: '#233653',
                },
            },
            axisTick: {
                show: false,
            },
            data: xLabel,
        },
    ],
    yAxis: [
        {
            name: "d",
            nameTextStyle: {
                color: "#fff",
                fontSize: 24,
                padding: [0, 0, 0, 0]
            },
            // minInterval: 1,
            type: 'value',
            splitLine: {
                show: true,
                lineStyle: {
                    color: '#1160a0',
                    type: 'dashed'
                },
            },
            axisLine: {
                show: true,
                lineStyle: {
                    color: '#008de7',
                },
            },
            axisLabel: {
                show: true,
                textStyle: {
                    color: '#fff',
                    fontSize: 22
                }
            },
            axisTick: {
                show: false,
            },
        },
        {
            name: "%",
            alignTicks: true,//对齐刻度线
            nameTextStyle: {
                color: "#fff",
                fontSize: 24,
                padding: [0, 0, 0, 0]
            },
            // minInterval: 1,
            type: 'value',
            splitLine: {
                show: true,
                lineStyle: {
                    color: '#1160a0',
                    type: 'dashed'
                },
            },
            axisLine: {
                show: true,
                lineStyle: {
                    color: '#008de7',
                },
            },
            axisLabel: {
                show: true,
                textStyle: {
                    color: '#fff',
                    fontSize: 22
                }
            },
            axisTick: {
                show: false,
            },
        },
    ],
    series: [

        {
            name: '1',
            type: 'line',
            symbol: 'none', // 默认是空心圆(中间是白色的),改成实心圆
            smooth: true,
            yAxisIndex: 1,
            lineStyle: {
                normal: {
                    width: 3,
                    color: '#ff7022', // 线条颜色
                },
            },
            areaStyle: {
                normal: {
                    //线性渐变,前4个参数分别是x0,y0,x2,y2(范围0~1);相当于图形包围盒中的百分比。如果最后一个参数是‘true’,则该四个值是绝对像素位置。
                    color: new echarts.graphic.LinearGradient(
                        0,
                        0,
                        0,
                        1,
                        [
                            {
                                offset: 0,
                                color: '#ff702230',
                            },
                            {
                                offset: 0.6,
                                color: '#ff702220',
                            },
                            {
                                offset: 1,
                                color: '#ff702210',
                            },
                        ],
                        false
                    ),
                },
            },
            data: dataValue,
        },
        {
            name: '2',
            type: 'line',
            symbol: 'none', // 默认是空心圆(中间是白色的),改成实心圆
            smooth: true,
            lineStyle: {
                normal: {
                    width: 3,
                    color: '#fff58a', // 线条颜色
                },
            },
            yAxisIndex: 1,
            areaStyle: {
                normal: {
                    //线性渐变,前4个参数分别是x0,y0,x2,y2(范围0~1);相当于图形包围盒中的百分比。如果最后一个参数是‘true’,则该四个值是绝对像素位置。
                    color: new echarts.graphic.LinearGradient(
                        0,
                        0,
                        0,
                        1,
                        [
                            {
                                offset: 0,
                                color: '#fff58a30',
                            },
                            {
                                offset: 0.6,
                                color: '#fff58a20',
                            },
                            {
                                offset: 1,
                                color: '#fff58a10',
                            },
                        ],
                        false
                    ),
                },
            },
            data: dataValue1,
        },
        {
            name: "3",
            type: "bar",
            barWidth: 20,
            barGap: "40%",
            data: [
                40, 35, 34, 15, 56, 15, 12, 25, 34, 42, 20, 30,
            ],
            itemStyle: {
            },
            color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
                {
                    offset: 0,
                    color: '#44f4fb',
                },
                {
                    offset: 1,
                    color: '#44f4fb30'
                }
            ]),
        },

    ]
}