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N.B. :- This all reminds me of that US project to look into high-performance open source GIS analysis that started a while back in the US ... should look that up. | N.B. :- This all reminds me of that US project to look into high-performance open source GIS analysis that started a while back in the US ... should look that up. | ||
Also, "introduction to geoprocessing with Python and Open Source GIS":- http://www.gis.usu.edu/~chrisg/python/2009/ | |||
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Looks like first I'll have to install [ GDAL] on the Mac. See http://tumblr.pauladamsmith.com/post/17663153373/howtoinstallgdalshapely | |||
I already have the [http://www.kyngchaos.com/software:frameworks kyngchaos GDAL Mac framework], so now looks like I need to install the Python bindings from http://pypi.python.org/pypi/GDAL/. |
Revision as of 05:27, 18 September 2013
Some useful references:
- http://plugins.qgis.org/plugins/FlowMapper/ - appears to be a plugin to help automatically generate a shape file with vectors between origin points based on a CSV
- http://anitagraser.com/2011/08/20/visualizing-global-connections/ (focuses on using Spatial SQL to visualise 'great circles' of airline ODs)
- http://gis.stackexchange.com/questions/27264/how-can-i-map-a-matrix-of-origins-and-destinations-in-qgis
- http://gis.stackexchange.com/questions/59251/flow-mapping-visualization-using-a-road-layer
- http://gis.stackexchange.com/tags/origin-destination/hot
- https://github.com/glennon/FlowpyGIS (A script to create OD data as a Shapefile in Python ... )
N.B. :- This all reminds me of that US project to look into high-performance open source GIS analysis that started a while back in the US ... should look that up.
Also, "introduction to geoprocessing with Python and Open Source GIS":- http://www.gis.usu.edu/~chrisg/python/2009/
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Looks like first I'll have to install [ GDAL] on the Mac. See http://tumblr.pauladamsmith.com/post/17663153373/howtoinstallgdalshapely
I already have the kyngchaos GDAL Mac framework, so now looks like I need to install the Python bindings from http://pypi.python.org/pypi/GDAL/.