Add an Inverse Rug to a Plot

Adds a rug representation (1D plot) of the data to the plot, but with the coloring inverted.

Usage

ruginv(x,ticksize=0.03,side=1,lwd=0.5,col=par("fg"),col.ticks="white",
 quiet=getOption("warn") < 0,...)

Arguments

x

A numeric vector.

ticksize

The length of the ticks making up the 'rug'. Positive lengths produce inward ticks.

side

On which side of the plot box the rug will appear. Usually 1 (bottom) or 3 (top).

lwd

The line width of the ticks.

col

Color of the background of the ticks.

col.ticks

The color of the ticks.

quiet

Logical indicating if there should be a warning about clipped values.

...

Further arguments passed to polygon when plotting the background for the ticks.

Author

Peter Solymos

See also

rug

Examples

 require(stats)
 plot(density(faithful$eruptions,bw=0.15))
 ruginv(faithful$eruptions,ticksize=-0.05)
 ruginv(jitter(faithful$eruptions,amount=0.01),side=3,col="lightblue")