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...expression(sqrt(./pi)),global=TRUE) ERip<-envelope(EforRip,fun=Kest,r=seq(0,1400,50),correction=c("Ripley"),nsim=99,rank=1,transform=expression(sqrt(./pi)),global=TRUE) I think I'm missing something obvious, but couldn't find the solution. Thanks very much-- Steve Steve Markofsky Institute of Archaeology University College London Mobile: 07779-789-720 Email: s.markofsky at ucl.ac.uk

Hi all-- I'm new to R, statistics and programming, so sorry if this is a really basic question! I have plotted a directional variogram, and I want to a. overlay the omni-directional line over each directional panel b. display the directional variograms in a single panel with a legend that associated each line to each degree measurement. The line I'm using is