search for: creemt

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2005 Dec 29
3
importing shapefiles into spatstat
...nt to use a rectangle because the study areas spread out over 40000 ha. Any suggestions would be greatly appreciated. Thanks, Charlotte Reemts Charlotte Reemts Vegetation Ecologist The Nature Conservancy--Fort Hood (TX) Project P.O. Box 5190 Fort Hood, TX 76544-0190 254-286-6745 fax: 254-288-5039 CReemts@tnc.org [[alternative HTML version deleted]]
2005 Nov 14
1
point pattern interactions (Gcross and Kcross)
Dear R-users, I am exploring disease spread in trees. I have locations for diseased trees in 2004 and 2005 and want to know whether the patterns are independent. I would like to use both the 'gcross' and 'kcross' functions (in spatstat). I imported the data from two text files and created point objects using as.ppp. I then created a marked planar point pattern using ppp. I am