This is collection of functions contributed by
Peter Solymos to plotrix package.
View on R-Forge
draw.ellipse: Draw ellipse
ladderplot: Ladder Plot
ruginv: Add an Inverse Rug to a Plot
Questions? Problems? Suggestions? Tweet to @rdrrHQian@mutexlabs.com.
Please suggest features or report bugs with the GitHub issue tracker.
All documentation is copyright its authors; we didn't write any of that.