<view class="container">
  <view class="chart-container">
    <ec-canvas id="lineChart" canvas-id="lineChart" ec="{{ecLine}}"></ec-canvas>
  </view>
  <text class="sub-title">初代散点图</text>
  <view class="chart-container">
    <ec-canvas id="scatterChart" canvas-id="initScatter" ec="{{ecInitScatter}}"></ec-canvas>
  </view>
  <text class="sub-title">中间代散点图</text>
  <view class="chart-container">
    <ec-canvas id="scatterChart" canvas-id="midScatter" ec="{{ecMidScatter}}"></ec-canvas>
  </view>
  <text class="sub-title">最终代散点图</text>
  <view class="chart-container">
    <ec-canvas id="scatterChart" canvas-id="finalScatter" ec="{{ecFinalScatter}}"></ec-canvas>
  </view>
</view>