Re: [R-sig-Geo] Convert esri shape files to esri ascii grid from R

2006-03-10 Thread Roger Bivand
On Fri, 10 Mar 2006, Edzer J. Pebesma wrote: > Roger Bivand wrote: > > >On Fri, 10 Mar 2006, Mulholland, Tom wrote: > > > > > > > >>I didn't know how to do this offhand, but a little research soon found a > >>way. So I think you need to search the existing resources before asking > >>your quest

Re: [R-sig-Geo] Convert esri shape files to esri ascii grid from R

2006-03-10 Thread Edzer J. Pebesma
Roger Bivand wrote: >On Fri, 10 Mar 2006, Mulholland, Tom wrote: > > > >>I didn't know how to do this offhand, but a little research soon found a >>way. So I think you need to search the existing resources before asking >>your question as my basic search from R >> >> >> >>>RSiteSearch("esri

Re: [R-sig-Geo] Convert esri shape files to esri ascii grid from R

2006-03-10 Thread Roger Bivand
that a function to make GridTopology objects from SpatialPolygons may enter maptools before long. Comments, suggestions? Roger > > Tom > > > -Original Message- > > From: [EMAIL PROTECTED] > > [mailto:[EMAIL PROTECTED] Behalf Of Yong Li > > Sent: Friday, 1

Re: [R-sig-Geo] Convert esri shape files to esri ascii grid from R

2006-03-09 Thread Mulholland, Tom
shapefiles that don't seem to be currently supported. Tom > -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] Behalf Of Yong Li > Sent: Friday, 10 March 2006 7:18 AM > To: r-sig-geo@stat.math.ethz.ch > Subject: [R-sig-Geo] Convert esri shape files t

[R-sig-Geo] Convert esri shape files to esri ascii grid from R

2006-03-09 Thread Yong Li
Hi R spatial experts, Has anybody done the conversion of esri shape files to esri ascii grid based on field values in R? I knew it can be done easily in Arcview using avenue. But if it can be done in R, that will fly my daily work loads. Regards Yong __