Re: [R-sig-Geo] [R] how to image.plot a XY grid file into a lat-lon map

2007-04-06 Thread Edzer J. Pebesma
May I suggest you take a look at the Spatial Task View? r-project.org -> CRAN -> Select Mirror -> Task Views -> Spatial. -- Edzer Linda Smith wrote: > Could you please let me know more details about rgval package? I have never > used it before. I only tried image.plot() where if you have regular

Re: [R-sig-Geo] [R] how to image.plot a XY grid file into a lat-lon map

2007-04-05 Thread Linda Smith
Could you please let me know more details about rgval package? I have never used it before. I only tried image.plot() where if you have regular lat and lon, a map() function can be used later to overlay state map onto it. On 4/5/07, Roger Bivand <[EMAIL PROTECTED]> wrote: > > On Thu, 5 Apr 2007, V