toMatrix: Convert SummarizedExperiment or Dataframe to Matrix

In oncomix: Identifying Genes Overexpressed in Subsets of Tumors from Tumor-Normal mRNA Expression Data

Description

This internal function converts SummarizedExperiment objects and dataframes (both S3 and S4) to matrices of expression values. Used within oncomix functions to convert all matrix-like objects to the matrix class.

Usage

toMatrix(m)

Arguments

m	Can be a matrix, a data.frame, a DataFrame, or SummarizedExperiment object.

Value

A matrix of expression values

Examples

m <- as.data.frame(matrix(data=rgamma(n=150, shape=2, rate=2),
nrow=10, ncol=15))
m <- toMatrix(m)

Example output

oncomix documentation built on Nov. 8, 2020, 5:39 p.m.