Geographic Information Systems
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johanvdw
  • Member for 12 years, 7 months
  • Last seen more than a week ago
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About

Freelance data scientist, scientific programmer and GIS consultant.

Contributor to SAGA GIS, Debian and Ubuntu GIS and the OSGEO live dvd.

I hold a PhD from Ghent University: mapping soils and water table dynamics

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All Questions Answers
Score Newest
answer
38
Why does GPS positioning require four satellites?
Jul 30, 2011
answer
26
Given a terrain, how to draw the stream flow path?
Sep 15, 2011
answer
23
Identifying Coordinate System of Shapefile when Unknown?
Oct 3, 2013
answer
18
Calculating Topographic Ruggedness Index in ArcGIS Desktop?
Feb 11, 2011
answer
15
Why is the 'straight line' path across continent so curved?
Mar 6, 2011
question
13
Displaying cross-sections on a web page
Mar 26, 2012
answer
12
Opensource solutions for finishing maps
Jul 4, 2012
question
11
Platforms for repetitive automated mapping?
Feb 19, 2011
answer
11
How could I generate a CRS field inside the GeoJSON object created by Leaflet layer.toGeoJSON?
Dec 17, 2013
answer
11
Open Source Tool capable of reading Esri File Geodatabase (.gdb)?
Dec 9, 2010
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Do "probiotics" have health benefits?
29
Is there one (and only one) endurance sport in which women outperform men?
25
Can you be suffocated from being smothered by a pillow?
22
Organic food is worse for the environment because it requires more land than non-organic food
20
Is HIV a sexually transmitted infection?

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