CGHbase (version 1.32.0)

frequencyPlot: Visualization of aCGH regions.

Description

This function creates a frequency plot for aCGH regions.

Usage

frequencyPlot(x, y, ...)

Arguments

x

An object of class cghRegions.

y

This argument is not used and should be missing.

...

Arguments plot.

Value

This function creates a plot.

Details

We find plotted on the x-axis the array probes sorted by chromosomal position. The vertical bars represent the frequency of gains and losses across your samples. The black bars represent gains, the gray bars represent losses.

References

Mark A. van de Wiel and Wessel N. van Wieringen (2007). CGHregions: Dimension Reduction for Array CGH Data with Minimal Information Loss. Cancer Informatics, 2, 55-63.

Examples

	## Not run: 
# 		data(WiltingRegions)
# 		frequencyPlot(WiltingRegions)
# 	## End(Not run)