Re: [R-sig-Geo] How to convert results generated by "filled.contour" to shapefiles?

2008-09-12 Thread Roger Bivand
On Fri, 12 Sep 2008, hadley wickham wrote: The filled.contour() is a different kind of function, essentially doing almost everything in C, and passing nothing back. So I think the only alternative is to build polygons from the contourLines() output by intersecting with a bounding box, and then f

Re: [R-sig-Geo] How to convert results generated by "filled.contour" to shapefiles?

2008-09-12 Thread hadley wickham
> The filled.contour() is a different kind of function, essentially doing > almost everything in C, and passing nothing back. So I think the only > alternative is to build polygons from the contourLines() output by > intersecting with a bounding box, and then finding out which polygon > boundaries

Re: [R-sig-Geo] How to convert results generated by "filled.contour" to shapefiles?

2008-09-12 Thread Roger Bivand
On Fri, 12 Sep 2008, Hisaji ONO wrote: Hello. Currently I have developed geo-spatial mining tool using R with spdep, spgwr and other packages as OpenJUMP(http://www.openjump.org)'s plug-ins. I've already implemented contouring function using contourlines function. I'd like to fill colours bet

[R-sig-Geo] How to convert results generated by "filled.contour" to shapefiles?

2008-09-11 Thread Hisaji ONO
Hello. Currently I have developed geo-spatial mining tool using R with spdep, spgwr and other packages as OpenJUMP(http://www.openjump.org)'s plug-ins. I've already implemented contouring function using contourlines function. I'd like to fill colours between levels of contours. So does anyo