Re: [R] transparency using plot+points with sp classes

2011-12-28 Thread Uwe Ligges
This code is not reproducible, hence hard to know if there is a problem with R, a contributed package, or what you wrote or did. Best, Uwe Ligges On 28.12.2011 18:07, Ana wrote: Hi guys, Thansk for the help with the transparency. I've made some modifications to my code , added rgb in colour t

Re: [R] transparency using plot+points with sp classes

2011-12-28 Thread Jeff Newmiller
Some output devices don't support transparency. Try a different output device. --- Jeff NewmillerThe . . Go Live... DCN:Basics: ##.#. ##.#. Live Go...

Re: [R] transparency using plot+points with sp classes

2011-12-28 Thread Ana
Hi guys, Thansk for the help with the transparency. I've made some modifications to my code , added rgb in colour to play with the transparency and included also a north arrow. I was trying to make the code look better, however i am facing another problem, once I use symbols with a bg colour. Some

Re: [R] transparency using plot+points with sp classes

2011-12-28 Thread Chris Campbell
r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On Behalf Of Ana Sent: 28 December 2011 12:13 To: r-help@r-project.org Subject: [R] transparency using plot+points with sp classes How can I make one point graphics with transparency These are all sp classes: plot(polygons_ar

Re: [R] transparency using plot+points with sp classes

2011-12-28 Thread David Winsemius
On Dec 28, 2011, at 7:13 AM, Ana wrote: How can I make one point graphics with transparency These are all sp classes: plot(polygons_area,axes=TRUE,asp=1.5,main="Title",xlab="Latitude", ylab="Longitude") points(observations2000,type = "p",pch=21,col="green") points(observation1999,type = "p",p

[R] transparency using plot+points with sp classes

2011-12-28 Thread Ana
How can I make one point graphics with transparency These are all sp classes: plot(polygons_area,axes=TRUE,asp=1.5,main="Title",xlab="Latitude", ylab="Longitude") points(observations2000,type = "p",pch=21,col="green") points(observation1999,type = "p",pch=21,col="blue") points(reference.points,ty