toMatrix: Turn a two-columns mapping table to matrix

In wulingyun/CopTea: Combinatorial OPTimization based Enrichment Analysis

Description

Generate the sparse mapping matrix from a two-columns table.

Usage

toMatrix(table, rows = unique(table[, 1]), cols = unique(table[, 2]))

Arguments

table	The two-columns table as matrix or data frame. The other columns will not be used, if available.
rows	The row names for the mapping matrix.
cols	The column names for the mapping matrix.

Details

This function generates the sparse logical matrix from the two-columns table returned by toTable in Bioconductor package AnnotationDbi.

Value

This function returns a sparse logical matrix.

See Also

toTable

Examples

## Not run: 
if (!requireNamespace("BiocManager"))
  install.packages("BiocManager")
BiocManager::install("org.Hs.eg.db")
x <- toMatrix(toTable(org.Hs.egGO2ALLEGS))

## End(Not run)

wulingyun/CopTea documentation built on Dec. 4, 2019, 2:59 p.m.