[R] geom_plot creates Area Instead Of Lines

[Hadley Wickham]

> 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/