index.wxml

<view class="container" style="padding-top: {{navHeight}}px;width:{{windowWidth}}px">
    <navbar 
      page-name="时段客流分布" 
      bg-color="#fff" 
      navbar-color="rgba(0, 0, 0, .85)"
      nav="back"
      backIcon="1"
      bind:onGoBack="onGoBack"
    />
  
    <view class="navbar-action-wrap" style='top:{{navTop}}px;'>
      <view class="home-icon">
        <image src="../../../images/shai.png" style="width: 36rpx; height: 36rpx; margin: 0 20rpx 0 0" bindtap="onScreenCallback"></image>
      </view>
    </view>

    <view class="content">
        <view class="echart-content">
            <view class="echart-item" style="height: 906rpx">
                <view class="echart-item-title">时间热力图</view>
                <view class="echart-item-content">
                    <ec-canvas id="sdklfb-dom-line" canvas-id="sdklfb-line" ec="{{ sdklfbEc }}"></ec-canvas>
                </view>
            </view>
        </view>
    </view>
</view>