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bio website sites.google.com/site/mwtoews
location Wellington, New Zealand
age 34
visits member for 3 years, 8 months
seen 11 mins ago

I'm a hydrogeologist. An expert of many random things.


1m
comment Intersect Shapefiles using Shapely
Crazy timing! Also, I'm not sure what the warning is. Shapefiles sometimes allow geometries that are not regarded to be valid, and perhaps the source shapefile has some of these.
6m
comment Intersect Shapefiles using Shapely
@GISDanny you don't need to use an os.system call, see updated answer
6m
revised Intersect Shapefiles using Shapely
expand a python answer
17h
answered Intersect Shapefiles using Shapely
17h
revised Intersect Shapefiles using Shapely
syntax highlight things
19h
answered Subsetting a x,y,z text file with a polygon shapefile
20h
revised PostGIS syntax (function()).*
added 149 characters in body
21h
answered PostGIS syntax (function()).*
1d
comment Ground Penetrating Radar (GPR) to ESRI raster format
As far as I know, ArcGIS doesn't have any native geophysical tools with this capability. Esri rasters are flat on maps, and not vertical.
2d
comment Ground Penetrating Radar (GPR) to ESRI raster format
I'm guessing you have vertical tomographic profiles, which from a map perspective would be lines. What are you expecting to process / see?
Oct
19
answered smoothing a set point in R
Oct
19
comment problem transforming CRS coordinates EPSG:4269 to EPSG:3857 in python
It's not clear if you have done it, but it's a really good idea to use osr.UseExceptions()
Oct
16
reviewed Approve suggested edit on Is there a way to include code/language for offsets within the “script” at the CRS dialogue screen
Oct
15
answered Geometric Operations in GIS Systems
Oct
15
awarded  shapefile
Oct
15
answered shapefile record has no attribute named bounds
Oct
15
revised shapefile record has no attribute named bounds
remove excessive indent; the error is an AttributeError
Oct
13
comment How to load postgis raster layers into R?
Outside R, what does gdalinfo from the command line show? What is the schema of map?
Oct
13
comment How to load postgis raster layers into R?
what GDAL version? What does gdalinfo say about the datasource?
Oct
13
answered How to migrate Postgres table having Lat Lon columns to an existing PostGIS database?