Add an x axis to the current plot

Description

This function adds an x-axis to the current plot. Intended for use when the plot does not fall along the bottom row, but you plan to put no plot beneath it.

Usage

  addxaxis()

Author(s)

Carlisle Rainey (e-mail, website)

Examples

par(mfrow = c(2,2), mar = c(.75,.75,.75,.75), oma = c(3,3,1,1))
eplot(xlim = c(-1, 1), ylim = c(-1, 1), xlab = "X Label")
aplot()
addxaxis()
aplot()