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2008 Mar 04
1
Ripley's K function within envelope--how to change the maximum distance?
...1 square km. The maximum distance I want to use is the diagonal of the window, around 1400m, run in 50m increments. The function defaults to a 250m maximum--I thought this was simply the way I had plotted it, but when I exported the data there was nothing over 250m. I've looked into seq and ginterval, and I think that seq may be my answer, but I'm not exactly sure how to use it properly within the envelope function. Here's two versions of the code I'm working with: ERip<-envelope(EforRip,fun=Kest,correction=c("Ripley"),nsim=99,rank=1,transform=expression(sqrt(./pi)),g...