draw_pca: draw PCA plots

In xjsun1221/tinyplanet: Easier GEO analysis and plots

Description

do PCA analysis and print a PCA plot

Usage

draw_pca(exp, group_list)

Arguments

exp	A numeric matrix
group_list	A vector with duplicated character or factor

Value

a pca plot according to exp and grouped by group.

Author(s)

Xiaojie Sun

See Also

draw_heatmap;draw_volcano;draw_venn

Examples

draw_pca(t(iris[,1:4]),iris$Species)
exp <-  matrix(rnorm(60),nrow = 10)
colnames(exp) <- paste0("sample",1:6)
rownames(exp) <- paste0("gene",1:10)
exp[1:4,1:4]
group_list <- rep(c("A","B"),each = 3)
draw_pca(exp,group_list)

xjsun1221/tinyplanet documentation built on April 2, 2020, 4:51 a.m.