| 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.
Genotypes within and outside the area.
distance |
Distance from genotype to origin (0,0) |
Complement graphics AMMI
Felipe de Mendiburu
library(agricolae) # see AMMI. data(sinRepAmmi) Environment <- sinRepAmmi$ENV Genotype <- sinRepAmmi$GEN Yield <- sinRepAmmi$YLD REP <- 3 MSerror <- 93.24224 model<-AMMI(Environment, Genotype, REP, Yield, MSerror) plot(model) AMMI.contour(model,distance=0.7,shape=8,col="red",lwd=2,lty=5)