PCA_from_file: PCA from file

In graeberlab-ucla/glab.library: Data Analysis Functions

PCA from file

Description

Reads file with samples in columns and variables in rows, and does PCA. Writes to file scores, loadings, eigenvalues.

Usage

PCA_from_file(file, center = TRUE, scale = FALSE, fread = FALSE)

Arguments

file	Filepath/filename of data matrix
center	default=T
scale	default=F
fread	default=F, use fread for large input files
tol	number specifying magnitude below which comps should be ommited

graeberlab-ucla/glab.library documentation built on Oct. 28, 2024, 10:48 a.m.