[R-sig-Geo] a possible extension to spatial/spatio-temporal?

2013-03-09 Thread Hodgess, Erin
Hello! I have access to a set of EEG data. There are 16 inputs and about 23000 time series for each input. The data locations are in symmetric pairs around the head. Could you use spatial or spatio-temporal for that data set, please? Or would it not since there are so few locations,

Re: [R-sig-Geo] Non overlaid random points

2013-03-09 Thread Robert J. Hijmans
Andres, You statement separated at least for two grids from the closest one. is not very clear. Can you please rephrase and provide a self contained example? Should the points should be at least two grid cells from each other (in which case you could probably use functions randomPoints,

Re: [R-sig-Geo] randomly sample points

2013-03-09 Thread Robert J. Hijmans
Ross, I am not sure what exactly you mean with randomly sample points within each cell but you can have a look at library(dismo) ?gridSample Robert On Fri, Mar 8, 2013 at 5:49 AM, Mathieu Rajerison mathieu.rajeri...@gmail.com wrote: Sorry, I meant polygonize via raster::rasterToPolygons