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1d
comment How can a script tool share (dynamic) variables among different modules?
How exactly are you running the tkinter script when calling it from within ypur Arcmap tool script?
2d
comment using Python to calculate NDVI, output as a Geotiff
+1 This has caught more than a few people out, myself included... Should probably be added to the GDAL python gotchas wiki page.
2d
comment using Python to calculate NDVI, output as a Geotiff
The OP is writing to Float32 not Byte tiffs, so there's no need to multiply.
Apr
14
comment Interpolate Temperature Using DEM
How big is your area? If it's fairly small, temperature will be likely show a significant negative correlation with elevation so a simple regression of temperature and elevation from your weather stations will give you an equation you can use in the raster calculator.
Apr
11
comment NoData specification via IEEE NaN in GeoTIFF for ArcGIS
Another option is to create a 1bit internal mask.
Apr
10
comment How can a script tool share (dynamic) variables among different modules?
How are you running the tkinter script?
Apr
9
reviewed Approve suggested edit on gimp tag wiki
Apr
9
reviewed Approve suggested edit on surfer tag wiki
Apr
9
reviewed Approve suggested edit on gimp tag wiki excerpt
Apr
9
reviewed Approve suggested edit on surfer tag wiki excerpt
Apr
8
comment How to obtain the maximum/minimum longitude and latitude for a polygon?
Read the help for arcpy.da.SearchCursor. You can pass a geographic spatial reference and the coordinates will be output in lon/lat.
Apr
6
reviewed Approve suggested edit on Why is QGIS not launching?
Apr
6
comment Null value error with Python in field calculator
try: and except: must be lower case otherwise a SyntaxError will get raised.
Apr
4
answered arcpy.ListDatasets() returns emtpy list
Apr
4
awarded  Popular Question
Mar
30
answered GDAL and Python - Don't print GDAL Error messages
Mar
30
comment GDal problem “no suitable image found” when I run “ogr2ogr” command
Have you tried running ogr2ogr without sudo?
Mar
29
revised ogr2ogr MIF to KML fails on writing kml in linux
added 80 characters in body
Mar
28
answered ogr2ogr MIF to KML fails on writing kml in linux
Mar
26
answered Output of RasterToPolygon not supported as shapefile