topVarRowsByMeanBinning: Bin rows by mean expression, and return rows with the highest...

In bedapub/ribiosNGS: Utilities for next-generation sequencing data analysis in ribios

Bin rows by mean expression, and return rows with the highest variations from each bin

Description

Bin rows by mean expression, and return rows with the highest variations from each bin

Usage

topVarRowsByMeanBinning(matrix, ntop = NULL, nbin = NULL)

Arguments

matrix	A numeric matrix
ntop	Integer, the total number of rows that are expected to be returned
nbin	Integer, how many bins should be formed? If NULL, an automatic value is used.

Value

A subset of the matrix, containing exactly ntop rows.

See Also

topVarRowIndByMeanBinning

Examples

# myMat <- matrix(rnorm(2000), ncol=10, byrow=FALSE)
# myTopVarMat <- topVarRowsByMeanBinning(myMat, ntop=130, nbin=15)
# myTopVarMat2 <- topVarRowsByMeanBinning(myMat, ntop=135, nbin=15)

bedapub/ribiosNGS documentation built on Feb. 10, 2025, 12:34 a.m.