ggPCA: PCA plot based on ggplot2 using the stats::prcomp function

In ZhonghuiGai/ggpca: PCA, PCoA, and NMD analysis based ggplot2

Description

PCA plot based on ggplot2 using the stats::prcomp function

Usage

ggPCA(data, pc = 12, level = 0.68)

Arguments

data	A data frame containing the first collumn as the grouping information
pc	Which PC to present, one of 12, 13, 23, the default value is 12
level	default value is 0.68

Author(s)

ZhonghuiGai

Examples

data <- iris
data <- data[, c(5, 1:4)]
colnames(data)[1] <- "group"
ggPCA(data)

ZhonghuiGai/ggpca documentation built on Dec. 18, 2021, 8:28 p.m.