On Mon, 30 Jun 2008, tom sgouros wrote:
Roger Bivand <[EMAIL PROTECTED]> wrote:
I don't mean to rant, but believe me, I've spent plenty of time with
the documentation and it's really not helping.
Partly this is a problem of R's doc format which treats package
documentation as an alphabetica
Roger Bivand <[EMAIL PROTECTED]> wrote:
> > I don't mean to rant, but believe me, I've spent plenty of time with
> > the documentation and it's really not helping.
> >
> > Partly this is a problem of R's doc format which treats package
> > documentation as an alphabetical list of functions - whi
On Mon, 30 Jun 2008, David Hugh-Jones wrote:
Guys
I don't mean to rant, but believe me, I've spent plenty of time with
the documentation and it's really not helping.
Partly this is a problem of R's doc format which treats package
documentation as an alphabetical list of functions - which gives
Guys
I don't mean to rant, but believe me, I've spent plenty of time with
the documentation and it's really not helping.
Partly this is a problem of R's doc format which treats package
documentation as an alphabetical list of functions - which gives me no
idea where to start.
This then interacts
Dear David,
Probably the best way to start is by checking the HTML documentation. It
should be installed locally but it is also accesible, for example, here:
http://finzi.psych.upenn.edu/R/library/sp/html/00Index.html
Hope this helps.
Virgilio
On Mon, 2008-06-30 at 18:48 +0200, David Hugh-Jone
Thanks David for his comment about dp.
Quick question: is there any reasonably comprehensible API
documentation for the "sp" package? I have just spent about an hour
trying to get a list of points from a SpatialPolygons object. I
eventually just printed everything out and found the data by hand, s
maybe you can try the function dp() in the package "shapefiles", which
is an implementation of the Douglas-Peucker polyLine simplification
algorithm.
Hope it helps
David
David Hugh-Jones a écrit :
Hi all
I have a big dataset of points and am doing stuff on them that takes a
lot of time. To sp
Hi all
I have a big dataset of points and am doing stuff on them that takes a
lot of time. To speed it up, I would like to use "thinlines" from
RArcinfo, which basically makes the maps "rougher" by throwing away
points. Is there an equivalent function for SpatialPolygon type
objects? (I assume tha
