Dear list, I am currently dealing with extremely large raster datasets
(100s of millions of cells), and am masking out large regions which
are of no particular interest for our current project. This produces
RasterLayers with a large number of NAs (but still millions of non-NA
cells as well). What
Hi Carson,
check ?rasterToPoints from raster package. That should do it!
Rafi
On 25.04.2012, at 12:26, Carson Farmer wrote:
Dear list, I am currently dealing with extremely large raster datasets
(100s of millions of cells), and am masking out large regions which
are of no particular
Hello all
I am trying to run some Monte Carlo simulations on single individuals in R.
So far, I have sampled 100 X and Y coordinates from known positions of an
individual, 100 times. This results in a list of 200. I then convert this
list into a dataframe that is more condusive to eventual
Dear all,
I am a botanist and I need some assistance for overlaying maps under R. I have
an altimetric file for Madagascar in .gri. This file come from
http://www.diva-gis.org/gdata (and the original data seem to have been edited
by CGIAR STRM). I realize a plot of this file and Iâm
Hi Cyrille,
This can be something linked to the projection of your files. All
geographical data have a projection, and, for a correct overlaying,
the projection should be informed to the software (ArcView, ArcGIS, R,
etc), and will be better if all the data have the same projection. Can
you
--
De informatie opgenomen in dit bericht kan vertrouwelijk zijn en is
uitsluitend bestemd voor de geadresseerde. Indien u dit bericht onterecht
ontvangt, wordt u verzocht de inhoud niet te gebruiken en de afzender
Dear Roger and Roman,
Thanks for answering, with your kind help I compiled the maps I wanted.
Best wishes,
Juta
From: Roger Bivand [roger.biv...@nhh.no]
Sent: 25 April 2012 11:34
To: Roman Luštrik
Cc: Juta Kawalerowicz; r-sig-geo
