When I click on a raster, OnMouseDownmap gives me coordinates of base map but I need to convert these to coordinates of the raster layer so I can use GetCellValue (python) to get the elevations from the DEM raster.Is there a tool in python that allows me to do this.
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Retrieving data ...
http://help.arcgis.com/en/sdk/10.0/arcobjects_net/conceptualhelp/index.html#//00010000049z000000
See post #4 in this thread:
http://gis.stackexchange.com/questions/20783/how-to-get-x-y-coordinates-and-cell-value-of-each-pixel-in-a-raster-using-python