> What I would have liked is something like a cloud of lines, similar to what > I get when I convert the data into a matrix (why do I not just use a matrix? > I come from MATLAB and this seems natural, however, my data is large and a > data frame seems to be an advantageous way to handle that).
It's hard to know without a reproducible example (https://github.com/hadley/devtools/wiki/Reproducibility), but perhaps you need to set the group aesthetic? Hadley -- Assistant Professor / Dobelman Family Junior Chair Department of Statistics / Rice University 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.
