ArcGIS 中提供地理变换方法主要有这几种:Geocentric_Translation、Molodensky、Molodensky_Abridged、Position_Vector、Coordinate_Frame、Molodensky_Badekas、NADCON、HARN、NTV2、Longitude_Rotation、Unit_Change 和 Geographic_2D_Offset。可使用“创建自定义地理变换(Creat Custom Geographic Transformation)”工具来创建转换...
Change Coordinate System The validation status messages identify the Esri coordinate system definition assigned to the data. For CAD and BIM data, this coordinate system definition is in the form of a .prj file. When no definition is found, a default coordinate system may be assigned or inferred...
ClickProjected Coordinate Systems>World>WGS 1984 Web Mercator (auxiliary sphere). ClickOK. If you do not change the coordinate system at the time you are designing your map, it is automatically changed at the time you attempt to create a map cache using the ArcG...
1) 打开Date Frame Properties对话框中的Coordinate System选项卡。2) 单击Modify按钮。打开Projected Coordinate System Properties对话框(图2.6)。3) 在Projected Coordinate System Properties对话框中可以根据需要修改地图投影参数。图2.7 Data Frame Properties对话框图2.5 Date Frame Properties对话框图2.6 Projected ...
There are a few critical considerations that should be made when choosing the correct coordinate system for your data or analysis; this includes the units your data is measured in, where the data is on Earth, what the data's extent is, and the phenomena you are trying to analyze (areas,...
Coordinate System custom_geot 将METHOD 和 PARAMETER 的值嵌入针对自定义变换 GEOGTRAN 的字符串中。设置方法的名称时,可供选择的方法有 Geocentric_Translation、Molodensky、Molodensky_Abridged、Position_Vector、Coordinate_Frame、Molodensky_Badekas、NADCON、HARN、NTV2、Longitude_Rotation、Unit_Change 和 Geographic...
But the data stored in the data file doesnt change, it just shows the change in the form! Hence the dynamic projection! Show that the most obvious example is that in the Export Data, will let you choose to be in this layer s source Data (Data source the coordinate system of Export),...
To change either the horizontal or vertical coordinate system, click the button below theCurrent XYorCurrent Zheading, respectively. Choose an appropriate coordinate system from the correspondingCoordinate Systems Availablelist. To learn more about a coordinate system, right-click it in the list and ...
you are updating the metadata to identify the current coordinate system. The dataset's extent and coordinate values will not change. The dataset must already be using the coordinate system. To change a dataset's coordinate system, including its extent and values, use the...
Use the same geographic coordinate system as the map extent when creating output feature classes from XY coordinates. Then, use the Project tool to change the coordinate system back to the data's original coordinate system.In ArcGIS Pro, on the Contents pane, right-click the table containing ...