Kernel Density Mapping?
Brent Wood
pcreso at PCRESO.COM
Wed Jan 18 23:33:50 PST 2006
--- Bill Binko <bill at BINKO.NET> wrote:
> Hi everyone,
>
> [I've been sidelined recently battling some painful bugs in GDAL,
> Mapserver, and several raster libs, so I've been putting off some more
> general questions I'd love to pose to the list. This is my first, but
> I'll probably send several tonight (sorry to flood).]
>
> I'm interested in creating "kernel method" density maps using vector
> point data.
Look at R for this sort of thing, I know several fisheries modellers using R
for kernel density analyses. R/PostGIS/GRASS/QGIS/mapserver (with Proj.4, GDAL,
GEOS, etc...) all work pretty well together to support such work as an Open
Source suite.
See:
http://www.stat.math.ethz.ch/R-manual/R-devel/library/stats/html/density.html
For a more general list of R functions,
http://www.oulu.fi/atkk/tkpalv/unix/R/library/stats/html/00Index.html
and for general R spatial packages/info,
http://r-spatial.sourceforge.net/
Hope this helps....
Brent Wood
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