横排柱形图自定义下划线echarts value配置项内容和展示

自定义下划线 横排柱形图

配置项如下
      option = {

    title: {
        text: '银行授信',
        // subtext: '数据来自甲方'
    },
    backgroundColor:'#ffffff',
    tooltip : {
        trigger: 'axis',
        axisPointer : {            // 坐标轴指示器,坐标轴触发有效
            type : 'shadow'        // 默认为直线,可选为:'line' | 'shadow'
        },
        formatter:function(param){
           // console.log(param);
            var relVal = "";
            relVal = param[0].name +"<br/>";
            relVal += param[0].seriesName+":"+param[0].value+"笔<br/>";
            relVal += param[1].seriesName+":"+param[1].value+"万元";
            return relVal;
        }
    },
    legend: {
        selectedMode:false,
        data: ['授信笔数', '授信金额/万元'],
    },
    grid: { //设置网格属性
        // show:true,
        x:55,
        y:45, //!-- 距离上面(top)的高度
        //x2:35,
        y2:25, //!-- 距离底部的高度
        left:'10%', //网格距离容器左侧的距离
        right:'7%',       //网格距离容器右侧的距离
        borderWidth:1,
        containLabel: true
    },
    xAxis:  {
        type: 'value',
        show: false,
        axisTick: { //去掉刻度
            show: false
        },
        axisLine:{
            show:false,
            lineStyle:{
                color:"#3C8EC3",
                width:1
            }
        },
        splitLine:{
            show:false 
        }
    },
    yAxis: [
            {
            type: 'category',
            axisTick: { //去掉刻度
                show: false
            },
            interval:5,
            splitNumber:8,
            axisLabel:{
                textStyle: {
                    color: '#f2f1f1',
                    fontSize:22,
                    fontFamily: 'Times New Roman'
                },
                formatter: function (param) {
                   return param+'\r\n'+'{underline| }' ;
                },
                rich: {
                    underline: {//模拟画下划线
                        //color: '#f2f1f1',
                        backgroundColor:'#235079',
                        position:'bottom',
                        height:2,
                        width:100,
                        //fontSize: 22,
                        //fontFamily: 'Times New Roman'
                    }
                }
            },
            axisLine:{show:false},
            data: ['工商银行','光大银行','建设银行','农业银行','厦门银行','中国银行','重庆银行','招商银行']
        },{
            type: 'category',
            interval:5,
            axisTick: { //去掉刻度
                show: false
            },
            axisLine:{show:false},
            splitNumber:8,
            data: ['','','','','','','','']
        }
    ],
    series: [
        { /*背景图*/
            //name: '授信笔数',
            type: 'bar',
            yAxisIndex:1,
            silent: true,
            itemStyle: {
                normal: {
                    show: true,
                    color: '#0b385f',
                    barBorderRadius: 50,
                    borderWidth: 0,

                }
            },
            barWidth: 20,
            barGap: '20%',
            data: [300, 300, 300, 300, 300, 300,300,300]
        },
         { /*背景图*/
            //name: '授信金额/万元',
            type: 'bar',
            yAxisIndex: 1,
            silent: true,
            itemStyle: {
                normal: {
                    show: true,
                    color: '#0b385f',
                    barBorderRadius: 50,
                    borderWidth: 0,

                }
            },
            barWidth: 20,
            barGap: '20%',
            data: [300, 300, 300, 300, 300, 300,300,300]
        },
        {
            name: '授信笔数',
            type: 'bar',
            barWidth: 20,
            nameTextStyle: {
                width:20,
                fontSize: 14,
                fontFamily:"Times New Roman",
                borderColor: '#51bbfe',
                borderWidth:1,
                backgroundColor:'#022453',
                color:'#fff',
                padding:[4,5,4,165],
            },
            itemStyle: {
                    normal: {
                        barBorderRadius: 5,
                        color: new echarts.graphic.LinearGradient(
                            0, 0, 0, 1, [{
                                offset: 0,
                                color: '#30dcf8'
                            },
                                {
                                    offset: 0.5,
                                    color: '#2cade8'
                                },
                                {
                                    offset: 0.8,
                                    color: '#2a89dd'
                                }
                            ]
                        )
                    }
            },
            label: {
                normal: {
                    show: true,
                    position: 'right',
                    formatter: '{c}笔',
                    textStyle: {
                        color: '#f2f1f1',
                        fontSize: 12
                    }
                }
            },
            barGap: '20%',
            data: [120, 63, 101, 134, 90, 230, 210,231]
        },
        {
            name: '授信金额/万元',
            type: 'bar',
            barWidth: 20,
            nameTextStyle: {
                width:20,
                fontSize: 14,
                fontFamily:"Times New Roman",
                borderColor: '#51bbfe',
                borderWidth:1,
                backgroundColor:'#022453',
                color:'#fff',
                padding:[4,5,4,165],
            },
            itemStyle: {
                normal: {
                    barBorderRadius: 5,
                    color: new echarts.graphic.LinearGradient(
                        0, 0, 0, 1, [{
                            offset: 0,
                            color: '#f89d18'
                        },
                            {
                                offset: 0.5,
                                color: '#f9af44'
                            },
                            {
                                offset: 0.8,
                                color: '#fbc272'
                            }
                        ]
                    )
                }
            },
            label: {
                normal: {
                    show: true,
                    position: 'right',
                    formatter: '{c}万元',
                    textStyle: {
                        color: '#f2f1f1',
                        fontSize: 12
                    }
                }
            },
            barGap: '20%',
            data: [138, 82, 136, 123, 76, 249, 258,34]
        }
        
    ]
};
    
截图如下