spkDensity {spkTools}R Documentation

Spike-in Density Plot

Description

A density plot of the non-spike-in expression with a rug of the average expression at each spike-in level.

Usage

spkDensity(object, spkSlopeOut, cuts=TRUE, label = NULL, ...)

Arguments

object a SpikeInExpressionSet object
spkSlopeOut the output from the spkSlope function
cuts if TRUE vertical lines are drawn at the expression values separating low vs medium and medium vs high ALE strata
label a character string to insert into the plot title
... arguments passed to the plot function

Details

This function requires the output of spkSlope.

Value

Density plot is produced.

Author(s)

Matthew N. McCall

Examples

data(affy)
affySlope <- spkSlope(affy)
spkDensity(affy,affySlope)

[Package spkTools version 1.0.0 Index]