Re: [R-sig-Geo] difficulty loading package sp

2010-11-21 Thread Rolf Turner
ecology, but upgraded this year to 2.8.1. Not knowing where to find a package sp that is = 2.10.0, I turn to you for help. The current version of R is 2.12.0. cheers, Rolf Turner ___ R-sig-Geo mailing

Re: [R-sig-Geo] spatial point pattern with correlation structure

2010-11-09 Thread Rolf Turner
. The spatstat package is referred to under Point pattern analysis in the CRAN Task View: Analysis of Spatial Data, so I'm surprised that M. Giraudoux overlooked it. cheers, Rolf Turner ___ R-sig-Geo mailing list R-sig-Geo

Re: [R-sig-Geo] distance to polygon (and line_

2010-10-31 Thread Rolf Turner
On 1/11/2010, at 7:38 AM, Peter Larson wrote: Hello all, I have a database of point (lat long) data. I also have shapefiles of polygon and line data. I need to find the distances from each of the points to 1) the nearest polygon and 2) the nearest line. Is this possible? In R all

Re: [R-sig-Geo] marked ppp-object

2010-10-21 Thread Rolf Turner
that (something like) temp - readOGR(.,C67mF_K) C67mF_K - as(temp,ppp) marks(C67mF_K) - t...@data$typ should work. cheers, Rolf Turner ___ R-sig-Geo mailing list R-sig-Geo@stat.math.ethz.ch https://stat.ethz.ch

Re: [R-sig-Geo] Creating density heatmaps for geographical data

2010-10-19 Thread Rolf Turner
On 19/10/2010, at 11:58 PM, Karl Ove Hufthammer wrote: Rolf Turner wrote: 'ppp' objects used by 'spatstat' have an annoying structure SNIP Annoyance is in the mind of the beholder I think. Personally I find the structure of ppp objects absolutely *delightful*! :-) Also

Re: [R-sig-Geo] Creating density heatmaps for geographical data

2010-10-18 Thread Rolf Turner
On 19/10/2010, at 12:43 AM, Karl Ove Hufthammer wrote: SNIP 'ppp' objects used by 'spatstat' have an annoying structure SNIP Annoyance is in the mind of the beholder I think. Personally I find the structure of ppp objects absolutely *delightful*! :-) Also, they are simple,

Re: [R-sig-Geo] Convert asc grid to points

2010-10-14 Thread Rolf Turner
ideas in Adrian Baddeley's vignette ``Handling shapefiles in the spatstat package'' (under the Downloads for spatstat on CRAN). cheers, Rolf Turner ___ R-sig-Geo mailing list R-sig-Geo@stat.math.ethz.ch https://stat.ethz.ch

Re: [R-sig-Geo] Euclidean distance to a point cloud

2010-09-15 Thread Rolf Turner
. cheers, Rolf Turner ## Attention: This e-mail message is privileged and confidential. If you are not the intended recipient please delete the message and notify the sender. Any views or opinions presented

Re: [R-sig-Geo] existance of a specific non-overlapping marked spatial model in spatstat or other R package?

2010-05-27 Thread Rolf Turner
and I hadn't. :-) cheers, Rolf Turner P. S. Let me know if you want my code. I suspect it's not much different from what you have built yourself. R. ## Attention: This e-mail message