博客

  xAxis: [
      {
        type: 'category',

        data: [
          materialUserEchartsDate.value[0] ? materialUserEchartsDate.value[0].name : '',
          materialUserEchartsDate.value[1] ? materialUserEchartsDate.value[1].name : '',
          materialUserEchartsDate.value[2] ? materialUserEchartsDate.value[2].name : '',
          materialUserEchartsDate.value[3] ? materialUserEchartsDate.value[3].name : '',
          materialUserEchartsDate.value[4] ? materialUserEchartsDate.value[4].name : ''
        ],
        axisLabel: {
          interval: 0,
          // rotate: -10,
          textStyle: {
            fontSize: 10
          },
          formatter: function (value) {
            let maxLength = 5 //每项显示文字个数
            if (value.length > maxLength) {
              value = value.substring(0, maxLength) + '...' // 用省略号代替多余的字
            }
            return value
          }
        },
        axisPointer: {
          type: 'shadow'
        },
        axisTick: {
          show: false // 隐藏x轴的刻度
        }
      }
    ],

 legend: {
      orient: 'vertical',
      left: 190, // 图例位置
      y: 'center',
      textStyle: {
        color: '#fff',
        fontSize: 10
      },
      itemHeight: 10,
      itemWidth: 10,
      formatter: function (name) { // 图例后显示值
        var data = option.series[0].data //获取series中的data
        var total = 0
        var tarValue
        for (var i = 0, l = data.length; i < l; i++) {
          total += data[i].value
          if (data[i].name == name) {
            tarValue = data[i].value
          }
        }

        if (name.length > 5) { // 如果长度大于5则用省略号代替
          name = name.slice(0, 5) + '...'
        }
        return name + ' ' + ' ' + tarValue
      }
    },

如果想要以上echarts图形完整代码，可以访问

https://gitee.com/abcdfdewrw/echarts_library