How to create ArcObjects point with latitude and longitude?
I need to add a point in an existing feature class using .NET API of ArcGIS Server 10 in C# (Visual Studio 2008). I’m using a sample from ESRI Resource Center (ArcGIS_SimpleEdit_CSharp). The following shows the portion of the code that creates the new point using X/Y coordinates.
How to use ArcObjects to choose geotransformation?
If it comes to geotransformation on spatial reference that’s not known yet, this might be interesting: projection conversions – How to use ArcObjects to choose GeoTransformation? – Geographic Information… One useful trick is to get Geographic Coordinate System differently from geographic and projected coordinate systems
Can a source coordinate system be converted to WGS84?
Without knowing the source coordinate system it is not possible to convert it to WGS84. you need two coordinate systems to convert between them. 07-07-2015 10:32 AM If it comes to geotransformation on spatial reference that’s not known yet, this might be interesting: projection conversions – How to use ArcObjects to choose GeoTransformation?
How to convert geographic coordinate system to meters?
One useful trick is to get Geographic Coordinate System differently from geographic and projected coordinate systems 07-07-2015 12:28 PM Even that code sample, there is fromSR and ToSR. Any conversion would require type from and to. If a value X has to be converted to Meters.
How to create point features using coordinates in the degrees?
1 Create a new point feature class in a projected coordinate system. 2 Add the new empty feature class to the map document. 3 On the Editor toolbar, click Editor > Start Editing. 4 Open the Create Features window by clicking Create Features on the Editor toolbar. 5 In the Create Features window, click the new point feature created in Step 1.
How to add ArcObjects to a feature layer?
The ArcObjects code below adds two new fields to a feature layer and can be applied with a point, line, or polygon layer selection. Start ArcMap. Add the feature class for which you want to calculate the coordinates. You must have write-access to the feature class.
How to calculate latitude and longitude in ArcGIS?
In ArcGIS 9.x and 10.0, by using VBA Script Code in the Field Calculator, a field of type double can be populated with latitude or longitude values. Open the attribute table of the point feature class in ArcMap.