ArcGIS提取DEM提取高程值
ArcGIS提取DEM提取高程值
通过Extract Value to Points从DEM数据中提取所需点的高程。
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选中“Point”层后单击弹出窗口中的“Editor”,选择“Start Editing”,这时在右侧上方窗口中选择“Point”。
然后就可以将所需点画上了。
![ArcGIS:[2]从DEM数据提取对应点的高程](https://mtr-1.oss-cn-beijing.aliyuncs.com/qyblog/2018/10/64380cd7912397dd90af95cc5b82b2b7d1a28727.jpg)
![ArcGIS:[2]从DEM数据提取对应点的高程](https://mtr-1.oss-cn-beijing.aliyuncs.com/qyblog/2018/10/a2cc7cd98d1001e979b918c7ba0e7bec55e79774.jpg)
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在“ArcToolbox”中找到“Extract Value to Points”,双击打开,按下图所示:点图层选择Point,栅格选择DEM)选择对应层后点击OK开始提取高程。
![ArcGIS:[2]从DEM数据提取对应点的高程](https://mtr-1.oss-cn-beijing.aliyuncs.com/qyblog/2018/10/b7003af33a87e9501555faa412385343faf2b4b3.jpg)
![ArcGIS:[2]从DEM数据提取对应点的高程](https://mtr-1.oss-cn-beijing.aliyuncs.com/qyblog/2018/10/4034970a304e251fed88ec30a586c9177e3e53fe.jpg)
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![ArcGIS:[2]从DEM数据提取对应点的高程](https://mtr-1.oss-cn-beijing.aliyuncs.com/qyblog/2018/10/2934349b033b5bb5d448223634d3d539b700bc5e.jpg)
![ArcGIS:[2]从DEM数据提取对应点的高程](https://mtr-1.oss-cn-beijing.aliyuncs.com/qyblog/2018/10/dcc451da81cb39db2b63699ed2160924aa183052.jpg)

