imagemat: image of a matrix

In rafalib: Convenience Functions for Routine Data Exploration

image of a matrix

Description

Produces an image of a matrix which matches the natural orientation.

Usage

imagemat(
  x,
  col = colorRampPalette(c("white", "grey50"))(9),
  las = 1,
  xlab = "",
  ylab = "",
  ...
)

Arguments

x	the matrix
col	the colors
las	as in par
xlab	x-axis title
ylab	y-axis title
...	arguments passed to image

Author(s)

Michael I. Love

Examples

x <- matrix(c(1,0,0,0,1,
              1,1,0,1,1,
              1,0,1,0,1,
              1,0,0,0,1,
              1,0,0,0,1),
ncol=5,byrow=TRUE)

imagemat(x)

rafalib documentation built on April 11, 2025, 5:51 p.m.