plotImage-methods: Image plot of microarray data

Description Usage Arguments Value

Description

Creates image plot representing the microarray foreground or background signal intensity organised by the spatial location of the spots on the array.

Usage

1
2
3
4
5
plotImage(x, ...)

## S4 method for signature 'MultiSet'
plotImage(x, arr = 1, slot = "bg", lowcol, highcol,
  ncols = 123, titletext, transform = "none", ...)

Arguments

x

MultiSet object with fMedian and/or bMedian matrices in the assayData slot and layout data (block, column and row) in the fData slot.

lowcol

Colour associated with low signal intensities

highcol

Colour associated with high signal intensities

ncols

number of colour shades used

Value

MultiSet object with transformed and background corrected foreground signal in the fMedian matrix


katenambiar/pmpa documentation built on May 18, 2017, 4:17 p.m.