Re: [R] graphs superimposed on pictures?

2007-04-12 Thread Michael Dewey
At 14:39 11/04/2007, Robert Biddle wrote: Hi: I am doing some work that involves plotting points of interest superimposed on photographs and maps. I can produce the plots fine in R, but so far I have had to do the superimposition externally, which makes it tedious to do exploratory work. I have

[R] graphs superimposed on pictures?

2007-04-11 Thread Robert Biddle
Hi: I am doing some work that involves plotting points of interest superimposed on photographs and maps. I can produce the plots fine in R, but so far I have had to do the superimposition externally, which makes it tedious to do exploratory work. I have looked to see if there is some capability

Re: [R] graphs superimposed on pictures?

2007-04-11 Thread Gabor Grothendieck
Check out these posts: http://finzi.psych.upenn.edu/R/Rhelp02a/archive/94605.html http://finzi.psych.upenn.edu/R/Rhelp02a/archive/66704.html On 4/11/07, Robert Biddle [EMAIL PROTECTED] wrote: Hi: I am doing some work that involves plotting points of interest superimposed on photographs

Re: [R] graphs superimposed on pictures?

2007-04-11 Thread Earl F. Glynn
This example isn't quite what you're asking for, but perhaps it's a starting point: http://addictedtor.free.fr/misc/gabor/ Earl F. Glynn Stowers Institute Robert Biddle [EMAIL PROTECTED] wrote in message news:[EMAIL PROTECTED] I am doing some work that involves plotting points of interest

Re: [R] graphs superimposed on pictures?

2007-04-11 Thread David Forrest
On Wed, 11 Apr 2007, Robert Biddle wrote: Hi: I am doing some work that involves plotting points of interest superimposed on photographs and maps. I can produce the plots fine in R, but so far I have had to do the superimposition externally, which makes it tedious to do exploratory work.

Re: [R] graphs superimposed on pictures?

2007-04-11 Thread Robert Biddle
Thanks; I don't have the actual book, but had looked at the online examples and not seen anything. Now I go back and see he does have one example in chapter 3 (using a photo of the moon) and I just hadn't noticed it. I think I got frustrated because I was typically searching for image, and R

Re: [R] graphs superimposed on pictures?

2007-04-11 Thread Christos Hatzis
, 2007 9:40 AM To: r-help@stat.math.ethz.ch Subject: [R] graphs superimposed on pictures? Hi: I am doing some work that involves plotting points of interest superimposed on photographs and maps. I can produce the plots fine in R, but so far I have had to do the superimposition externally

Re: [R] graphs superimposed on pictures?

2007-04-11 Thread Greg Snow
To: r-help@stat.math.ethz.ch Subject: [R] graphs superimposed on pictures? Hi: I am doing some work that involves plotting points of interest superimposed on photographs and maps. I can produce the plots fine in R, but so far I have had to do the superimposition externally, which makes

Re: [R] graphs superimposed on pictures?

2007-04-11 Thread David McArthur
Robert Biddle robert_biddle at carleton.ca writes: Hi: I am doing some work that involves plotting points of interest superimposed on photographs and maps. I can produce the plots fine in R, but so far I have had to do the superimposition externally, which makes it tedious to do

Re: [R] graphs superimposed on pictures?

2007-04-11 Thread Michael Lawrence
I think the previous suggestions have solved your problem, but just in case you need even more flexibility, you could try using the cairo graphics device (cairoDevice) in conjunction with the GdkPixbuf bindings provided by RGtk2. This allows fairly advanced image manipulation operations (scaling,