双柱图echarts 柱状配置项内容和展示

      var option = {
    backgroundColor: '#23243a',
    tooltip: { //提示框组件
        trigger: 'axis',
        formatter: '{b}<br />{a0}: {c0}<br />{a1}: {c1}',
        axisPointer: {
            type: 'shadow',
            label: {
                backgroundColor: '#6a7985'
            }
        },
        textStyle: {
            color: '#fff',
            fontStyle: 'normal',
            fontFamily: '微软雅黑',
            fontSize: 12,
        }
    },
    grid: {
        left: '10%',
        right: '10%',
        bottom: '10%',
        top: "20%",
        padding: '0 0 10 0',
        containLabel: true,
    },
    legend: { //图例组件，颜色和名字
        right: 10,
        top: 0,
        itemGap: 16,
        itemWidth: 18,
        itemHeight: 10,
        data: ["流入", "流出"],
        textStyle: {
            color: '#a8aab0',
            fontStyle: 'normal',
            fontFamily: '微软雅黑',
            fontSize: 12,
        }
    },
    xAxis: [{
        name: "月份",
        type: 'category',
        boundaryGap: true, //坐标轴两边留白
        data: ['7:00', '8:00', '9:00', '10:00', '11:00', '12:00', '13:00', '14:00', '15:00', '16:00'],
        axisLabel: { //坐标轴刻度标签的相关设置。
            interval: 0, //设置为 1，表示『隔一个标签显示一个标签』
            margin: 15,
            textStyle: {
                color: '#fff',
                fontStyle: 'normal',
                fontFamily: '微软雅黑',
                fontSize: 12,
            }
        },
        axisTick: { //坐标轴刻度相关设置。
            show: false,
        },
        axisLine: { //坐标轴轴线相关设置
            lineStyle: {
                color: '#fff',
                opacity: 0.2
            }
        },
        splitLine: { //坐标轴在 grid 区域中的分隔线。
            show: false,
        }
    }],
    yAxis: [{
        name: "单位：万人",
        nameTextStyle: {
            color: '#fff'
        },
        type: 'value',
        splitNumber: 5,
        axisLabel: {
            textStyle: {
                color: '#fff',
                fontStyle: 'normal',
                fontFamily: '微软雅黑',
                fontSize: 12,
            }
        },
        axisLine: {
            show: true
        },
        axisTick: {
            show: false
        },
        splitLine: {
            show: false,
            lineStyle: {
                color: ['#fff'],
                opacity: 0.06
            }
        }

    }],
    series: [{
            name: '流入',
            type: 'bar',
            data: [4.9, 7.3, 9.2, 5.6, 7.7, 5.6, 4.2, 3.6, 6, 6.4],
            barWidth: 12,
            barGap: 0, //柱间距离
            label: { //图形上的文本标签
                normal: {
                    show: true,
                    position: 'top',
                    textStyle: {
                        color: '#a8aab0',
                        fontStyle: 'normal',
                        fontFamily: '微软雅黑',
                        fontSize: 12,
                    },
                },
            },
            itemStyle: { //图形样式
                normal: {
                    barBorderRadius: [5, 5, 0, 0],
                    color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
                        offset: 1,
                        color: 'rgba(127, 128, 225, 0.7)'
                    }], false),
                },
            },
        },
        {
            name: '流出',
            type: 'bar',
            data: [2.9, 5, 4.4, 2.7, 5.7, 4.6, 1.2, 2.7, 4.8, 6.0],
            barWidth: 12,
            barGap: 0.3, //柱间距离
            label: { //图形上的文本标签
                normal: {
                    show: true,
                    position: 'top',
                    textStyle: {
                        color: '#a8aab0',
                        fontStyle: 'normal',
                        fontFamily: '微软雅黑',
                        fontSize: 12,
                    },
                },
            },
            itemStyle: { //图形样式
                normal: {
                    barBorderRadius: [5, 5, 0, 0],
                    color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
                        offset: 0.25,
                        color: 'rgba(226, 99, 74, 0.7)'
                    }], false),
                },
            },
        }
    ]
};