search for: frameaux

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2003 Aug 21
0
nls fitting inside a loop in S-Plus
...conc<-data.frame(conc=(1:99)*(max(conc)-min(conc))/100+min(conc)) plot(as.numeric(p.conc[,1]),as.numeric(predict(fit,newdata=p.conc)),type='l',col=4) } When the above code was run in R, it worked very well, but when it was run in S-plus, it gave me the following error: Problem in data.frameAux.list(x, na.strings = na.strings, stringsAsFactors ..: arguments imply differing number of rows: 4, 3, 2, 16, 4, 4, 4, 4, 16, 1, 1, 1, 1 Also, If I only run the loop for only 1 cycle (either No.1 or No.2 by setting "for (i in 1:1)" or "for (i in 2:2)), the code worked ok in S-Plus,...
2006 May 22
1
Changing the generic of as.data.frame
I have changed the generic to as.data.frame in R-devel by adding a '...' argument. This means that any methods which do not have a '...' argument (quite a few do) will generate a warning in R CMD check: the fix is very simple (and backwards compatible): just add a '...' argument to the method. We already had a problem with as.data.frame.table which had an extra