safelog: log transformation of matrix, i.e. count matrix

In nickytong/GenAnalysis: Genomic Analysis

Description

After specifying a minimum value, any value smaller than it would be filled with it and then applied with a log transform.

Usage

safelog(dat, min = 1e-05, logfun = "log2")

Arguments

dat	a vector or a matrix to be safe-log
min	a value specifying values to be filled if <=0
logfun	a log function to be applied, i.e. log, log10 and so on

Details

The user can specify a logfun for the transformation.

Value

the safe-logged result, a vector or a matrix depending on the dat input

nickytong/GenAnalysis documentation built on July 20, 2019, 8:57 a.m.