pseudo.coloring {affyPLM} | R Documentation

## Coloring pseudo chip images

### Description

These are routines used for coloring pseudo chip images.

### Usage

      pseudoPalette(low = "white", high = c("green", "red"), mid = NULL,k =50)
      pseudoColorBar(x, horizontal = TRUE, col = heat.colors(50), scale = 1:length(x),k = 11, log.ticks=FALSE,...)

### Arguments

`low` | color at low end of scale
`high` | color at high end of scale
`mid` | color at exact middle of scale
`k` | number of colors to have
`x` | A data series
`horizontal` | If `TRUE` then color bar is to be draw horizontally
`col` | colors for color bar
`scale` | tickmarks for `x` if `x` is not numeric
`log.ticks` | use a log type transformation to assign the colors
`...` | additional parameters to plotting routine

### Details

Adapted from similar tools in maPlots pacakge.

### Author(s)

Ben Bolstad bmb@bmbolstad.com

### See Also

`AffyBatch`, `read.affybatch`

### Examples

[Package affyPLM version 1.10.0 Index]