echart按钮切换

};

echart组件

<template>
  <div :id="id" :class="className" :style="{ height: height, width: width }" />
</template>

<script>
import tdTheme from '../echart/theme.json' // 引入默认主题
import '../map/fujinan'

export default {
    
    
  name: 'Echart',
  props: {
    
    
    className: {
    
    
      type: String,
      default: 'chart'
    },
    id: {
    
    
      type: String,
      default: 'chart'
    },
    width: {
    
    
      type: String,
      default: '100%'
    },
    height: {
    
    
      type: String,
      default: '100%'
    },
    options: {
    
    
      type: Object,
      default: () => ({
    
    })
    }
  },
  data() {
    
    
    return {
    
    
      chart: null
    }
  },
  watch: {
    
    
    options: {
    
    
      handler(options) {
    
    
        // 设置true清空echart缓存
        this.chart.setOption(options, true)
      },
      deep: true
    }
  },
  mounted() {
    
    
    this.$echarts.registerTheme('tdTheme', tdTheme) // 覆盖默认主题
    this.initChart()
  },
  beforeDestroy() {
    
    
    this.chart.dispose()
    this.chart = null
  },
  methods: {
    
    
    initChart() {
    
    
      // 初始化echart
      this.chart = this.$echarts.init(this.$el, 'tdTheme')
      this.chart.setOption(this.options, true)
    }
  }
}
</script>

<style>
</style>

在这里插入图片描述

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转载自blog.csdn.net/qq_45424679/article/details/128107946