hadley/ggplot2 — pull request #662 by jrnold (2012-09-10 16:09:23+00:00)
Title: add param to alter width of rug segments in geom_rug

I noticed that the width of the segments in geom_rug was hardcoded as 0.03. I added a parameter to allow the user to change it. But, I'm not sure that is the most idiomatic way to do it. Perhaps it should just use the width aes.