图例的修改，目录树调整，图层管理调整，图片更新

shuishen

2021-06-23 9356ddd3554e1ddf8847923d0ce2eceeef8411f0

 widgets/HeatMap/CesiumHeatmap.js

@@ -359,7 +359,6 @@
      if (this._layer) {
         this._cesium.scene.imageryLayers.remove(this._layer);
      }
      console.log(CesiumHeatmap._getImageryProvider(this));
      this._layer = this._cesium.scene.imageryLayers.addImageryProvider(CesiumHeatmap._getImageryProvider(this));
   }
};