Echarts柱狀圖，曲線圖

實現地址

var yMax = 5;
var dataShadow = [];
var data = [4.2, 3.8, 4.8, 3.5, 2.9, 2.8, 3, 5]

for (var i = 0; i < data.length; i++) {
    dataShadow.push(yMax);
}
option = {
    grid: {
        bottom: "15%"
    },
    tooltip: {
        trigger: "axis",
        axisPointer: {
            type: "shadow",
            label: {
                show: true
            }
        }
    },
    legend: {
        data: ["銷售水量", "主營業務"],
        bottom: "5%",
        icon: 'path://M7.424 476.672L301.312 778.24s205.312-204.288 425.984 0c3.072 1.024 291.84-301.568 291.84-301.568s-466.944-519.168-1011.712 0z'
    },
    xAxis: {
        data: [
            "當年完成水量",
            "去年同期水量",
            "滾動目標值水量",
            "全年目標值水量",
            "當年完成金額",
            "去年同期金額",
            "滾動目標金額",
            "全年目標值",

        ],
        axisLabel: {
            textStyle: {
                color: "black" //X軸文字顏色
            }
        },
        axisLine: {
            lineStyle: {
                color: 'black'
            }
        },
    },
    yAxis: [{
            type: "value",
            splitLine: {
                lineStyle: {
                    type: 'dashed',
                    color: 'rgba(135,140,147,0.8)'
                }
            },
            axisTick: {
                show: false
            },
            axisLine: {
                show: false
            },
            axisLabel: {
                textStyle: {
                    color: "black"
                }
            }
        },
        {
            type: "value",
            position: "right",
            splitLine: {
                show: false
            },
            axisTick: {
                show: false
            },
            axisLine: {
                show: false
            },
            axisLabel: {
                show: true,
                formatter: "{value} %", //右側Y軸文字顯示
            }
        }
    ],
    series: [{
            type: 'bar',
            itemStyle: {
                color: 'rgba(0,0,0,0.05)'
            },
            barWidth: 15,
            barGap: '-100%',
            data: dataShadow,
            animation: false
        },
        {
            name: "銷售水量",
            type: "line",
            yAxisIndex: 1, //使用的 y 軸的 index，在單個圖表實例中存在多個 y軸的時候有用
            smooth: true, //平滑曲線顯示
            showAllSymbol: true, //顯示所有圖形。
            symbolSize: 10, //標記的大小
            itemStyle: {
                color: "#FF9900" //折線拐點標誌的樣式
            },
            lineStyle: {
                color: "#FF9900"
            },
            data: data
        },
        {
            name: "主營業務",
            type: "bar",
            barWidth: 15,
            itemStyle: {
                normal: {
                    color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
                            offset: 0,
                            color: "#8CD9FF"
                        },
                        {
                            offset: 1,
                            color: "#6F9BFE"
                        }
                    ])
                }
            },
            data: data
        }
    ]
};