>> It sounds like something is going wrong with the melting. Could you >> please include the output of str(original data frame), and >> str(melted)? (Or even better a small version of your data created >> with dput) >
> And this is a str output of the original data frame (first few rows of that > displayed in the console): > > `data.frame': 6 obs. of 720 variables: > $ -179.75: num -99.9 -99.9 -99.9 -99.9 -99.9 -99.9 > $ -179.25: num -99.9 -99.9 -99.9 -99.9 -99.9 -99.9 > $ -178.75: num -99.9 -99.9 -99.9 -99.9 -99.9 -99.9 > $ -178.25: num -99.9 -99.9 -99.9 -99.9 -99.9 -99.9 > $ -177.75: num -99.9 -99.9 -99.9 -99.9 -99.9 -99.9 > Oooh, sorry, I thought your original was a matrix. So you should do: melted <- melt(as.matrix(yourdataframe)) Hadley -- http://had.co.nz/ ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.