Learn R Programming
tinyarray (version 3.0.0)

draw_pca: draw PCA plots

Description

do PCA analysis and warning a PCA plot

Usage

draw_pca(
  exp,
  group_list,
  color = c("#2874C5", "#f87669", "#e6b707", "#868686", "#92C5DE", "#F4A582", "#66C2A5",
    "#FC8D62", "#8DA0CB", "#E78AC3", "#A6D854", "#FFD92F", "#E5C494", "#B3B3B3"),
  addEllipses = TRUE,
  style = "default",
  color.label = "Group",
  title = "",
  ...
)

Value

a PCA plot according to exp and grouped by group_list.

Arguments

exp

A numeric matrix

group_list

A character or factor vector with one label per sample; character input will be converted to factor and unused levels will be dropped.

color

color vector

addEllipses

logical,add ellipses or not

style

plot style,"default","ggplot2"and "3D"

color.label

color legend label

title

plot title

...

other parameters from fviz_pca_ind

Author

Xiaojie Sun

See Also

draw_heatmap;draw_volcano;draw_venn