plot.plsda {o2plsda}

Score, VIP or loading plot for the plsda results

Description

Score, VIP or loading plot for the plsda results

Usage

## S3 method for class 'plsda'
plot(
  x,
  type = "score",
  group = NULL,
  ind = c(1, 2),
  color = NULL,
  top = 20,
  ellipse = TRUE,
  order = FALSE,
  pt.size = 3,
  label = TRUE,
  label.size = 4,
  repel = FALSE,
  rotation = FALSE,
  ...
)

Arguments

x

an plsda object

type

score, vip or loading

group

color used for score plot

ind

which components to be used for score plot or loading plot

color

color used for score or loading plot

top

the number of largest loading value to plot

ellipse

TRUE/FALSE

order

order by the value or not

pt.size

point size

label

plot label or not (TRUE/FALSE)

label.size

label size

repel

use ggrepel to show the label or not

rotation

flip the figure or not (TRUE/FALSE)

...

For consistency

Value

a ggplot2 object

Author(s)

Kai Guo

Examples

X <- matrix(rnorm(500),10,50)
Y <- rep(c("a","b"),each=5)
fit0 <- plsda(X,Y,2)
plot(fit0, type = "score", group = factor(Y))