surfaceColors: Surface colours for perspective plots

In BillVenables/WWRGraphics: Traditional Graphics Enhancements for WWR

Description

Generates a suitable colour vector for use with graphics::persp

Usage

surfaceColors(z, ...)

## S3 method for class 'list'
surfaceColors(z, ...)

## S3 method for class 'matrix'
surfaceColors(
  z,
  pal = colorRampPalette(c("steel blue", "beige", "orange red")),
  no = min(250, length(unique(z))),
  col = fill,
  fill = pal(no),
  rgl = FALSE,
  ...
)

surfaceColours(z, ...)

Arguments

z	matrix or list structure to specify surface
...	additional arguments passed on to methods (currently not used)
pal	a palette function to use
no	the number of colours to use
col, fill	alternative names for the vector of colours
rgl	logical: should rgl protocols be used rather than persp?

Value

a suitable vector of colours

Examples

cols <- surfaceColors(volcano, pal = pal_blue2red)

BillVenables/WWRGraphics documentation built on Feb. 1, 2021, 12:13 p.m.