Vue と ECharts4Taro3 を使用してモバイル データ視覚化のためのレスポンシブ デザインを構築する方法

$ vue create data-visualization
$ cd data-visualization
$ npm install echarts echarts-for-taro3 --save

$ npm install -g @tarojs/cli
$ taro init data-visualization
$ cd data-visualization

<template>
  <view>
    <ec class="chart" canvas-id="chart" />
  </view>
</template>

<script>
import { EChart } from 'echarts-for-taro3'

export default {
  components: {
    ec: EChart
  },
  data() {
    return {
      chartData: {
        // 图表数据
      },
      chartOptions: {
        // 图表配置项
      }
    }
  },
  mounted() {
    this.$nextTick(() => {
      const chartContext = Taro.createCanvasContext('chart', this.$scope)
      // 设置响应式样式
      chartContext.width = this.$scope.windowWidth
      chartContext.height = this.$scope.windowHeight
      this.echart = this.$refs['chart'].init(chartContext)
      this.echart.setOption(this.chartOptions)
    })
  }
}
</script>

<style>
.chart {
  width: 100%;
  height: 100vh;
}
</style>

<template>
  <view>
    <chart />
  </view>
</template>

<script>
import Chart from './components/Chart.vue'
import './app.scss'

export default {
  components: {
    Chart
  }
}
</script>

<style>
@import '~echarts-for-taro3/components/ec-canvas/ec-canvas.wxss';

page {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
}
</style>

data() {
  return {
    chartData: {
      xAxis: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'],
      series: [
        {
          name: 'Series 1',
          data: [120, 200, 150, 80, 70, 110, 130]
        },
        {
          name: 'Series 2',
          data: [220, 180, 210, 90, 60, 100, 40]
        }
      ]
    },
    chartOptions: {
      tooltip: {
        trigger: 'axis'
      },
      legend: {
        data: ['Series 1', 'Series 2']
      },
      xAxis: {
        type: 'category',
        data: []
      },
      yAxis: {
        type: 'value'
      },
      series: []
    }
  }
},
mounted() {
  this.chartOptions.xAxis.data = this.chartData.xAxis
  this.chartOptions.series = this.chartData.series
}