Re: [R-sig-Geo] Shortest path around obstacles (OT)

2008-02-24 Thread Rick Reeves
Hi Don: The GRASS GIS Module v.net.path will compute shortest path distances between points associated with a vector line dataset. The short story here is that GRASS is a separate open-source software package that integrates very closely with R (e.g, spatial data move transparently between th

Re: [R-sig-Geo] Shortest path around obstacles (OT)

2008-02-24 Thread hadley wickham
On Sun, Feb 24, 2008 at 12:46 AM, Don MacQueen <[EMAIL PROTECTED]> wrote: > This question is basically off topic, since it isn't truly an R > question, though it is certainly related to r-sig-geo. I ask here in > the hopes that someone can suggest a direction for me to look. > > I have a what is

[R-sig-Geo] Shortest path around obstacles (OT)

2008-02-23 Thread Don MacQueen
This question is basically off topic, since it isn't truly an R question, though it is certainly related to r-sig-geo. I ask here in the hopes that someone can suggest a direction for me to look. I have a what is essentially a floor plan of a building (lines representing walls, breaks in the li