Re: [R-sig-Geo] Subsetting a point process based on a grid of square owins

2008-04-16 Thread Marcelino de la Cruz
Hi, I've got this experimental function "gridppp". You have to especify the required "lag" of the grid (i.e. the desired length of the x-side or the y-side of each cell in the grid). It gives you a list of point patterns of the required size. Example of use: data (lansing) plot(lansing) axis

[R-sig-Geo] Subsetting a point process based on a grid of square owins

2008-04-15 Thread Honey Giroday
Hi, I am currently using R 2.5.1 on a linux operating system (I am connected to the linux system via remote desktop connection). I am trying to estimate nuiscance parameters for a Geyer model that will be fit to a spatial point process dataset with ~10,000 points. However, R reaches its vect