On Tue, 22 Jan 2008, Milton Cezar Ribeiro wrote:
> Dear all,
>
> Following a code suggested by Roger Bivand (thanks Roger!), I made a
> little modification to my own case.
>
> My questions are: (1) how can I plot only those polygons where I have
> "cnt">0;
subset the SpataialPolygonsDataFrame o
On Tue, 22 Jan 2008, [EMAIL PROTECTED] wrote:
> List,
>
> I am attempting to build spgrass6 on MacOS X 10.5.1 (Leopard) on a 2.33.
> GHz Intel Core Duo MacBook Pro. Using the Mac OS X Cocoa GUI, I am
> trying to install spgrass6 from source. I have gdal installed fine; when
> I run gdal-config
List,
I am attempting to build spgrass6 on MacOS X 10.5.1 (Leopard) on a 2.33. GHz
Intel Core Duo MacBook Pro. Using the Mac OS X Cocoa GUI, I am trying to
install spgrass6 from source. I have gdal installed fine; when I run
gdal-config at a term window prompt, I get:
Macintosh-2:bin teaiii$ g
Thanks! That worked great.
I am also able now to merge new data into the map with the merge
command (I went to great length to show data in a map, always fearing
that its not matched properly). I guess this is kind of trivial if you
know your way around. But I never got a introduction to spatial
m
Dear all,
Following a code suggested by Roger Bivand (thanks Roger!), I made a little
modification to my own case.
My questions are: (1) how can I plot only those polygons where I have "cnt">0;
(2) how can I define classes of "cnt" (like 1-5; >5 to 20; >20-100) and choose
a color for each lev
On Tue, 22 Jan 2008, Luca Moiana wrote:
> Hello Everyone,
(Please use a better email client, one that only uses plain text, does not
use HTML, and does not break lines in the wrong places or add empty
lines).
>
> Following yesterday?s suggestions I wrote this code:
>
> ##Creation of Spatial Po
Hello
Everyone,
Following
yesterdays suggestions I wrote this code:
##Creation
of Spatial Points Data Frame
x <-
as.matrix(subsample$E)
y <- as.matrix
(subsample$N)
S <-
SpatialPoints (cbind(x,y))
S <-
SpatialPoints (list (x,y))
S <-
SpatialPoints (data.frame (x,y))
data <-
(subsa
On Tue, 22 Jan 2008, Takatsugu Kobayashi wrote:
> hi,
>
> I have read a couple of threads about png and jpg not being supported in
> R CMD BATCH. So I decided to use bitmap() instead. I would like to
> repeat printing jobs 1000 times. I only got empty png files. Doesn't
> this loop open bitmap, pl
