[R] Plotting envelopes in spatstat

2010-11-26 Thread Neba Funwi-Gabga
", "legend" and "xlab" calls do not have any effect on the plot. Can someone help me out? Thanks -- Neba, Funwi-Gabga Universitat Jaume I Castellon, Spain. [[alternative HTML version deleted]] __ R-help@r-project.org

[R] Area-Interaction Process

2010-11-11 Thread Neba Funwi-Gabga
Hello, Does the area-interaction process built in Spatstat actually work for data in a polygonal windows? I try to run it but I get the error message that W must be a rectangular object, but my window is a polygon of my study area. Please any help? neba [[alternative HTML version deleted

[R] Nuisance parameters for Geyer Saturation process.

2010-11-11 Thread Neba Funwi-Gabga
Hello group, Can someone please put me through how to estimate the nuisance parameters (Saturation parameter and radius) for the Geyer saturation process? It seems quite confusing to me how these parameters are achieved, but they are very important in determining the interaction between points in a

[R] spatstat error with plotting envelopes for fitted model

2010-11-09 Thread Neba Funwi-Gabga
ot'" Could anyone help me on this? Is there something I am not doing right here? -- Neba, Funwi-Gabga Universitat Jaume I, Castellon Spain. [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.et

[R] Spatstat rmh function error message

2010-11-05 Thread Neba Funwi-Gabga
Hello, I have fitted a Poisson Process model in spatstat using >fit1<-ppm(points, ~elevation, covariates=list(elevation=elevation.im)) This far, everything went well, but I try to simulate the fitted model using the function: >sim1<-rmh(fit1) But I get the error message: "Extracting model infor

[R] Lattice plots for images

2010-11-03 Thread Neba Funwi-Gabga
Hello UseRs, I need help on how to plot several raster images (such as those obtained from a kernel-smoothed intensity function) in a layout such as that obtained from the lattice package. I would like to obtain something such as obtained from using the "levelplot" or "xyplot" in lattice. I current

[R] Spatstat: tessellation problems.

2010-10-20 Thread Neba Funwi-Gabga
d elevation image is different from the original elevation image (smaller). Is there anything I am missing here? Please any help will be appreciated. -- Neba, Funwi-Gabga Erasmus Mundus Masters Geospatial technologies, Superior School of Experimental Sciences and Technolog

[R] Spatstat Tessellation error

2010-10-16 Thread Neba Funwi-Gabga
d elevation image is different from the original elevation image (smaller). Is there anything I am missing here? Please any help will be appreciated. -- Neba, Funwi-Gabga Universitat Jaume I Castellon, Spain. [[alternative HTML version deleted]] _

[R] Data conversion from class asc to class kasc (Adehabitat)

2010-10-12 Thread Neba Funwi-Gabga
lope.position=import.asc("slope_position.asc"), + water=import.asc("water_distance.asc"), vegetation=import.asc("vegetation.asc"))) Please any help on this? -- Neba, Funwi-Gabga MSc student in Geosp. Tech. [[alternative HTML version deleted]] _