多折现图echarts 折线配置项内容和展示

      option = {
    backgroundColor: "#010d13",
    textStyle: {
        color: "#b3babe"
    },
    legend: {
        type: "plain",
        top: 20,
        right: "2%",
        textStyle: {
            fontSize: 18
        },
        itemGap: 40,
        itemWidth: 40,
        itemHeight: 20,
        data: [{
                name: '里弄房屋',
                textStyle: {
                    color: "#e2ab2b"

                }
            },
            {
                name: '已列入改造计划',
                textStyle: {
                    color: "#03dda3"
                }
            }
        ]
    },
    tooltip: {
        trigger: 'axis',
        axisPointer: {
            type: "cross",
            axis: "x"
        },
        padding: [10, 10],
        extraCssText: 'box-shadow: 1px 0 2px 0 rgba(163,163,163,0.5)'
    },
    grid: {
        top: "15%",
        left: "5%",
        right: "5%"
    },
    xAxis: {
        type: 'category',
        boundaryGap: true,
        axisLabel: {
            fontSize: 20,
            margin: 20,
            color: '#85d7f9'
        },
        data: ['数量(处)', '数量(栋)', '建筑面积', '户数']
    },
    yAxis: {
        name: "㎡/数量",
        nameTextStyle: {
            fontSize: 25,
            color: '#3dcaff'
        },
        nameGap: 30,
        axisLine: true,
        axisLabel: {
            fontSize: 20,
            color: '#3dcaff'
        },
        splitLine: {
            show: true,
            lineStyle: {
                color: "#123144",
                width: 3
            }

        }
    },
    series: [{
            name: "里弄房屋",
            data: [150, 200, 400, 90],
            type: 'line',
            smooth: true,
            showAllSymbol: true,
            label: {
                show: true,
                position: 'top',
                textStyle: {
                    color: '#00ca95',
                    fontSize: 25
                }
            },
            itemStyle: {
                normal: {
                    color: '#3A84FF',
                    lineStyle: {
                        color: "#3A84FF",
                        width: 1
                    },
                    areaStyle: {
                        color: {
                            type: 'linear',
                            x: 0,
                            y: 1,
                            x2: 0,
                            y2: 0,
                            colorStops: [{
                                offset: 0,
                                color: 'rgba(0, 0, 0, 0)' // 0% 处的颜色
                            }, {
                                offset: 1,
                                color: '#21da94' // 100% 处的颜色
                            }]
                        }
                    }
                }
            }
        },
        {
            name: "已列入改造计划",
            data: [400, 354, 180, 450],
            type: 'line',
            showAllSymbol: true,
            smooth: true,
            label: {
                show: true,
                position: 'top',
                textStyle: {
                    color: '#00ca95',
                    fontSize: 25
                }
            },
            itemStyle: {
                normal: {
                    color: '#3A84FF',
                    lineStyle: {
                        color: "#3A84FF",
                        width: 1
                    },
                    areaStyle: {
                        color: {
                            type: 'linear',
                            x: 0,
                            y: 1,
                            x2: 0,
                            y2: 0,
                            colorStops: [{
                                offset: 0,
                                color: 'rgba(0, 0, 0, 0)' // 0% 处的颜色
                            }, {
                                offset: 1,
                                color: '#1fb5fc' // 100% 处的颜色
                            }]
                        }
                    }
                }
            }
        }
    ]
}