[R] greport

Hello, I am trying to setup grereport by Frank Harell on my Fedora system. Unfortunately some links for latex on the homepage are disabled. Thus I cannot find ocgtools for Fedora. Further Acrobat reader has not been updated after 2013. Can somebody give me some pointers how to set up the packag

[R] fitting a family of curves

Hello, is it possible to fit a group of curves simultaneously to an equation with some parameters shared among the curves others fit for each curve individually. Several commercial software programs like Originlab have this option often referred to as global fit. I would appreciate any advice or r

[R] problems with setClass or/and setMethod

Hello, I am working my way through "A (not so) Short introduction to S4" I created a class setClass(Class = "Trajectories", representation = representation(times = "numeric",traj = "matrix")) and tried to build a method using setMethod( f = "plot", signature = "Tra

[R] problems with plots in loop (corrected Email)

smooth.spline(Zeit, guess) der <- 100*(predict(fit, Zeit, deriv = 1))$y The problem appears to be hidden in the mfrow statement. I spent quite a bit of time on this problem, thus any help or new ideas would be very much appreciated. Thank you Andreas Betz Scientist andreasbetz@ Dea

[R] problems with plots in loop

ooth.spline(Zeit, guess) der <- 100*(predict(fit, Zeit, deriv = 1))$y The problem appears to be hidden in the mfrow statement. I spent quite a bit of time on this problem, thus any help or new ideas would be very much appreciated. Thank you Andreas Betz Scientist andreasb..