Etienne,
I added a function clickBbox to the raster package for increased interactivity
#install.packages(raster, repos=http://R-Forge.R-project.org;)
require(raster)
# read a raster file from disk
filename - system.file(pictures/Rlogo.jpg, package=rgdal)
r - rasterFromFile(filename, TRUE)
Dear all,
I would like to read in ArcView (or ArcGIS) shape files from which I
will pick information if fitting a geostatistical model using WinBUGS.
In the GeoBUGS Used Manual it says
GeoBUGS does not have an option for loading ArcView shape files
directly. However, Ms Yue Cui at the
I think this is it:
http://www.biostat.umn.edu/~brad/yuecui/index.html
http://www.biostat.umn.edu/~brad/yuecui/convert.r
#/09/23/03 The only different btw this convert.r and convert.s is that
#in convert.s, we us AsciiToInt(character)-AsciiToInt(0) to change
#character into numeric, in
Thanks Roger,
your trick worked, reworking the polygon data to a raster and plotting
the file with image()
and then plotting the rest with plot(, add=TRUE) works great (see
attached code).
It shows that the famous KISS principle (keep is simple, stupid ) also
applies to plotting maps
in
On Thu, 5 Feb 2009, Tord Snäll wrote:
Thanks to you all for prompt replies!
As evident from the replies pasted below there are different solutions to
this problem.
cheers,
Tord
Thanks for a very full summary, keeping the threaded information together.
Just two more comments - the next
Dear List,
I need to carry out an IDW interpolation of precipitation values
within a basin. I want to obtain the mean value in each one of the
subcatchments, which are defined as polygons in a shapefile.
I would like to know:
How can I transform the subcatchments polygons (class
