Plot with axis direction(s) reversed

Reverses the sense of either or both the x and y axes.

Usage

revaxis(x, y, xrev=FALSE, yrev=TRUE, xside=if (yrev) 3 else 1,
       yside=if (xrev) 4 else 2, xlab=NULL, ylab=NULL, bty=NULL, ...)

Arguments

x

Vector of x-coordinates of the data to be plotted.

y

Vector of y-coordinates of the data to be plotted.

xrev

Logical scalar; should the sense of the x-axis be reversed?

yrev

Logical scalar; should the sense of the y-axis be reversed?

xside

The side of the plot on which the x-axis labels should go.

yside

The side of the plot on which the y-axis labels should go.

xlab

Character string for labelling the x-axis.

ylab

Character string for labelling the y-axis.

bty

Single letter indicating the type of box to be drawn around the plot. See par for the possible letters and their meaning.

...

Other arguments to be passed to plot.

Value

nil

Author

Rolf Turner

See also

plot, box, par

Examples

x <- runif(20)
y <- runif(20)
revaxis(x,y,yside=4)