修改广告牌的尺寸设置问题

package.json

 {
   "name": "@dvgis/dc-sdk",
-  "version": "1.7.2",
+  "version": "1.7.3",
   "description": " The SDK is a secondary development based on the open source project Cesium, which optimizes some operations of Cesium and enables developers to quickly develop 3D applications through the framework.",
   "main": "index.js",
   "repository": "https://github.com/Digital-Visual/dc-sdk.git",

src/base/index.js

  * @Author: Caven
  * @Date: 2020-04-22 09:44:30
  * @Last Modified by: Caven
- * @Last Modified time: 2020-06-06 15:48:12
+ * @Last Modified time: 2020-06-09 17:18:05
  */
 
 import { initMixin, initUse } from './global-api'
   Author: 'Caven Chen',
   GitHub: 'https://github.com/Digital-Visual',
   Home: 'https://www.dvgis.cn',
-  Version: '1.7.2',
+  Version: '1.7.3',
   Namespace: {},
   Initialized: false
 }

src/core/overlay/base/Billboard.js

  * @Author: Caven
  * @Date: 2020-01-19 10:18:23
  * @Last Modified by: Caven
- * @Last Modified time: 2020-06-05 09:13:09
+ * @Last Modified time: 2020-06-09 17:17:22
  */
 
 import { Util } from '../../utils'
     }
     this._size = size
     this._delegate.billboard.width = this._size[0] || 32
-    this._delegate.billboard.height = this._size[0] || 32
+    this._delegate.billboard.height = this._size[1] || 32
     return this
   }