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genoset (version 1.28.2)

modeCenter: Center continuous data on mode

Description

Copynumber data distributions are generally multi-modal. It is often assumed that the tallest peak represents "normal" and should therefore be centered on a log2ratio of zero. This function uses the density function to find the mode of the dominant peak and subtracts that value from the input data.

Usage

modeCenter(ds)

Arguments

ds
numeric matrix

Value

  • numeric matrix

Examples

Run this code
modeCenter( matrix( rnorm(150, mean=0), ncol=3 ))

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