Re: [R-sig-Geo] reading WKB geometry

2008-07-31 Thread Edzer Pebesma
Jaime, I've been successful in reading points from a PostGIS data base through OGR; see http://wiki.intamap.org/index.php/PostGIS -- Edzer Jaime Carrera wrote: Hi list, I've been looking around trying to solve this problem; unfortunately I haven't found a way to solve it. I have a database

[R-sig-Geo] reading WKB geometry

2008-07-30 Thread Jaime Carrera
Hi list, I've been looking around trying to solve this problem; unfortunately I haven't found a way to solve it. I have a database with sampling points with an associated sampling date and would like to plot the density of sampling points on a monthly basis for one year using spplot. However,