PLOT AMMI

Source: R/plot.AMMI.R

Biplot AMMI.

# S3 method for AMMI
plot(
  x,
  first = 1,
  second = 2,
  third = 3,
  type = 1,
  number = FALSE,
  gcol = NULL,
  ecol = NULL,
  angle = 25,
  lwd = 1.8,
  length = 0.1,
  xlab = NULL,
  ylab = NULL,
  xlim = NULL,
  ylim = NULL,
  ...
)

Arguments

x

object AMMI
first

position axis x, 0=Y-dependent, 1=PC1, 2=PC2, 3=PC3
second

position axis y,0=Y-dependent, 1=PC1, 2=PC2, 3=PC3
third

position axis z,0=Y-dependent, 1=PC1, 2=PC2, 3=PC3
type

1=biplot, 2= triplot
number

TRUE or FALSE names or number genotypes
gcol

genotype color
ecol

environment color
angle

angle from the shaft of the arrow to the edge of the arrow head
lwd

parameter line width in function arrow
length

parameter length in function arrow
xlab

x labels
ylab

y labels
xlim

x limites
ylim

y limites
...

other parameters of plot

Details

type=1 produce graphs biplot. type=2 produce graphs triplot, the components are normalizad in scale 0-1.

See also

AMMI

Examples


library(agricolae)
data(plrv)
model<- with(plrv,AMMI(Locality, Genotype, Rep, Yield))
# biplot PC2 vs PC1
plot(model)
## plot PC1 vs Yield
plot(model,0,1,gcol="blue",ecol="green")
## triplot PC 2,3,4
if (requireNamespace("klaR", quietly = TRUE)) {
plot(model,first=2,second=3,third=4, type=2,number=TRUE)
}