downsample.counts {metaseqR} | R Documentation |
This function downsamples the library sizes of a read counts table to the lowest library size, according to the methdology used in (Soneson and Delorenzi, BMC Bioinformatics, 2013).
downsample.counts(counts,seed=42)
counts |
the read counts table which is subjected to downsampling. |
seed |
random seed for reproducible downsampling. |
The downsampled counts matrix.
Panagiotis Moulos
## Dowload locally the file "bottomly_count_table.txt" from ## the ReCount database #download.file(paste("http://bowtie-bio.sourceforge.net/", # "recount/countTables/bottomly_count_table.txt",sep=""), # destfile="~/bottomly_count_table.txt") #M <- as.matrix(read.delim("~/bottomly_count_table.txt",row.names=1)) #D <- downsample.counts(M)