playwith (version 0.8-56)

plotadd: Augment a plot in-line

Description

A simple way to encapsulate a plot and annotations in one call.

Usage

plotadd(FUN, ..., add.stuff = expression())

Arguments

FUN

a high-level plot function.

...

arguments to FUN.

add.stuff

expressions to augment the plot, evaluated after plotting.

Value

• the value returned by the high-level plot function.

Details

This function is designed to be used by playwith, so that plots can be augmented while keeping the plot arguments in one call.

Examples

if (interactive()) {

x <- rnorm(64)
plot(x, x^2, cex=2)
rug(x)
grid()

# do it all in one call with plotadd
plotadd(plot, x, x^2, cex=2, 
	add.stuff=expression(rug(x), grid()))

}