exprPCA: PCA plot for Grouped Samples

In xiayh17/RNAseqStat2: A Pipeline to Process RNAseq Data

PCA plot for Grouped Samples

Description

plot a pca for expression matrix

Usage

exprPCA(
  expr,
  group_list,
  palette = RColorBrewer::brewer.pal(3, "Set2")[1:2],
  filename = NA,
  main = "all samples - PCA",
  width = 3.5,
  height = 4,
  ...
)

Arguments

expr	a expression matrix
group_list	a character vector order by samples
palette	group palette
filename	file name you want to save plot
main	plot title
width	width of plot
height	height of plot
...	more parameters in fviz_pca_ind

Details

Use PCA to get PCA of grouped samples.

Value

a PCA plot or a file

Examples

exprPCA(expr,group_list)

xiayh17/RNAseqStat2 documentation built on May 27, 2023, 12:13 p.m.