doPCA: Perform PCA based dimension reduction

In minzheguo/SINCERA: An R implementation of SINCERA pipeline for processing single-cell RNA-seq data.

Description

Perform PCA based dimension reduction

Usage

doPCA(object, genes = NULL, use.scaled = T, use.fast = T, ...)

Arguments

object	A sincera object
genes	The set of genes used for PCA
use.scaled	If TRUE, use the scaled expression for PCA.
use.fast	If TRUE, use gmodels::fast.prcomp(); otherwise, use stats::prcomp()

Details

When use.fast is TRUE, please refer to ?gmodels::fast.prcomp for more parameters to control the PCA When use.fast is FALSE, please refer to ?stats:prcomp for more parameters to control the PCA

Value

The update sincera object with PCA results in the pca slot

minzheguo/SINCERA documentation built on Feb. 3, 2021, 2:31 p.m.