| AMMI.contour {agricolae} | R Documentation |
Draws a polygon or a circumference around the center of the Biplot with a proportional radio at the longest distance of the genotype.
AMMI.contour(model, distance, shape, ...)
model |
Object |
distance |
Circumference radius >0 and <=1 |
shape |
Numerical, relating to the shape of the polygon outline. |
... |
Parameters corresponding to the R lines function |
First, it is necessary to execute the AMMI function. It is only valid for the BIPLOT function but not for the TRIPLOT one.
model |
output AMMI |
distance |
Numeric >0 and <=1 |
shape |
Numeric |
Complement graphics AMMI
Felipe de Mendiburu
library(agricolae)
# see AMMI.
data(sinRepAmmi)
attach(sinRepAmmi)
REP <- 3
MSerror <- 93.24224
# Example 1
#startgraph
model<-AMMI(ENV, GEN, REP, YLD, MSerror,xlim=c(-8,6),ylim=c(-6,6))
AMMI.contour(model,distance=0.7,shape=8,col="red",lwd=2,lty=5)
#endgraph
# Example 2
#startgraph
for (i in seq(0,0.7,length=15)) {
AMMI.contour(model,distance=i,shape=100,col="green",lwd=2)
}