Re: [R-sig-Geo] Coercing character to image

2008-06-24 Thread Honey Giroday
[R-sig-Geo] Coercing character to image > > On Tue, 24 Jun 2008, Honey Giroday wrote: > > > > > > > Hi, > > > > I'm currently trying to use save() on a density plot (i.e. an image) > > that takes a long time to generate (using density(x)). I want to

[R-sig-Geo] Coercing character to image

2008-06-23 Thread Honey Giroday
Hi, I'm currently trying to use save() on a density plot (i.e. an image) that takes a long time to generate (using density(x)). I want to be able to use the saved dataset as a covariate in ppm. However, once my image is saved and loaded back in it is a character object instead of an image.

[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

[R-sig-Geo] Importing raster data from Arcview to R for fitting a ppm

2008-04-15 Thread Honey Giroday
Hi All! I am a relatively new UseR and 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 import a raster dataset (in ASCII format) to fit as a covariate in a ppm. However, I keep getting this er

[R-sig-Geo] Spatial join of a point and polygon shapefile

2007-11-02 Thread Honey Giroday
Hi everyone I am a new useR running R on a Windows platform with Emacs. I have been searching package manuals and email archives trying to solve this problem but have been unable to find a solution. Your help with this is appreciated. I have generated random points within a polygon shapefile