perspx {plotrix}R Documentation

Display perspective plot

Description

Display an enhanced perspective plot with additional return values

Usage

 perspx(x,y,z,...)

Arguments

x, y, z

x, y and z coordinates to plot.

...

Other arguments passed to ‘⁠persp⁠’.

Details

Displays ‘⁠z⁠’ values plotted on an x,y grid.

Value

A list with three elements, the ranges of ‘⁠x⁠’, ‘⁠y⁠’ and ‘⁠z⁠’.

Author(s)

Ben Bolker

Examples

 x <- 1:10
 y <- 1:10
 z <- outer(x,y,function(x,y) { 3*sin(2*pi*x)/(2*pi*x)+exp(y/10)+(x*y)/1000 })
 par(mar=c(5,10,2,2))
 pp <- perspx(x,y,z,ticktype="detailed",phi=30,theta=80,nticks=3,r=10,
  axes=FALSE)

[Package plotrix version 3.8-4 Index]