Vue + echarts draws a stacked chart (based on a line chart) reusable components

Finished product drawing

Component code

There are a total of five pieces of data, the percentage of daily data, the default value has been set, you can directly refer to it without passing parameters,
but the parent component remembers to set the height

<template>
  <div id="test_app">
    <!--echarts的容器-->
    <div ref="pile" class="main"></div>
  </div>
</template>

<script>
export default {
  name: 'pile',
  props: {
    pileData: {
      type: Object,
      default: function () {
        return {
          data1: [58, 65, 50, 64, 57, 65, 55],
          data2: [24, 18, 20, 16, 21, 14, 25],
          data3: [12, 11, 19, 13, 15, 15, 11],
          data4: [5, 5, 9, 5, 5, 4, 8],
          data5: [1, 1, 2, 2, 2, 2, 1]
        }
      }
    }
  },
  data() {
    return {
      charts: ''
    }
  },
  methods: {
    drawpile() {
      const data = this.pileData
      const legend = ['优秀', '良好', '一般', '中压', '高压']
      const color = ['#49C68F', '#CAE88D', '#FFED64', '#F7AF02', '#FF2626']
      this.charts = echarts.init(this.$refs.pile)
      const option = {
        color: color,
        tooltip: {
          trigger: 'axis',
          axisPointer: {
            type: 'cross',
            label: {
              backgroundColor: '#6a7985'
            }
          },
          textStyle: {
            fontSize: 10
          }
        },
        legend: {
          data: legend,
          icon: 'circle',
          itemHeight: 10,
          textStyle: {
            fontSize: 10
          }
        },
        grid: {
          left: '3%',
          right: '4%',
          bottom: '3%',
          top: '12%',
          containLabel: true
        },
        xAxis: [
          {
            type: 'category',
            boundaryGap: false,
            data: ['2022/7/1', '2022/7/1', '2022/7/1', '2022/7/1', '2022/7/1', '2022/7/1'],
            axisTick: {
              show: false,
              alignWithLabel: true // 保证刻度线和标签对齐
            },
            axisLine: {
              show: false // 不显示坐标轴线
            },
            axisLabel: {
              showMaxLabel: true,
              // interval: datax.length > 5 ? 1 : 0,
              textStyle: {
                color: '#8E8DA7' // 横坐标轴上文字颜色
              },
              fontSize: 10,
              margin: 15
            },
          }
        ],
        yAxis: [{
          type: 'value',
          splitLine: {
            show: false
          },
          interval: 25,
          axisLabel: {
            textStyle: {
              color: '#8E8DA7'
            },
            fontSize: 10,
            margin: 20
          },
          nameTextStyle: {
            color: "#8E8DA7",
            fontSize: 10,
            padding: [0, 50, 0, 0]  // 加上padding可以调整其位置
          },
          axisLine: {
            show: false
          },
          axisTick: {
            show: false,
            alignWithLabel: true // 保证刻度线和标签对齐
          },
        }
        ],
        series: [
          {
            name: legend[0],
            type: 'line',
            stack: 'Total',
            smooth: true,
            lineStyle: {
              width: 0
            },
            showSymbol: false,
            areaStyle: {
              opacity: 0.8,
              color: color[0]
            },
            emphasis: {
              focus: 'series'
            },
            data: data.data1
          },
          {
            name: legend[1],
            type: 'line',
            stack: 'Total',
            smooth: true,
            lineStyle: {
              width: 0
            },
            showSymbol: false,
            areaStyle: {
              opacity: 0.8,
              color: color[1]
            },
            emphasis: {
              focus: 'series'
            },
            data: data.data2
          },
          {
            name: legend[2],
            type: 'line',
            stack: 'Total',
            smooth: true,
            lineStyle: {
              width: 0
            },
            showSymbol: false,
            areaStyle: {
              opacity: 0.8,
              color: color[2]
            },
            emphasis: {
              focus: 'series'
            },
            data: data.data3
          },
          {
            name: legend[3],
            type: 'line',
            stack: 'Total',
            smooth: true,
            lineStyle: {
              width: 0
            },
            showSymbol: false,
            areaStyle: {
              opacity: 0.8,
              color: color[3]
            },
            emphasis: {
              focus: 'series'
            },
            data: data.data4
          },
          {
            name: legend[4],
            type: 'line',
            stack: 'Total',
            smooth: true,
            lineStyle: {
              width: 0
            },
            showSymbol: false,
            label: {
              show: true,
              position: 'top'
            },
            areaStyle: {
              opacity: 0.8,
              color: color[4]
              // new echarts.graphic.LinearGradient(0, 0, 0, 1, [ // 可以通过该部分进行渐变颜色的编写
              //   {
              //     offset: 0,
              //     color: 'rgb(255, 191, 0)'
              //   },
              //   {
              //     offset: 1,
              //     color: 'rgb(224, 62, 76)'
              //   }
              // ])
            },
            emphasis: {
              focus: 'series'
            },
            data: data.data5
          }
        ]
      };
      this.charts.setOption(option)
    }
  },
  // 调用
  mounted() {
    this.$nextTick(function () {
      this.drawpile()
    })
  }
}
</script>

<style scoped>
.main {
  width: 100%;
  height: 350px;
  margin: auto;
  background: #fff
}
</style>