PCA_biplot              The PCA biplot with loadings
bar_plot1               The first barplot of the ranks of genotypes
bar_plot2               The second barplot of the ranks of genotypes
data_ge                 Dataset3: a tibble containing ENV, GEN, REP
                        factors and GY(grain yield) and HM agronomic
                        traits from the 'metan' package.
dm                      Dataset2: a tibble containing GEN, Trait (days
                        to maturity), 'WAASB' and 'WAASBY' indexes.
maize                   Dataset1: a tibble containing GEN, Trait(here
                        grain yield), 'WAASB' and 'WAASBY' indexes.
nbclust                 Data read and estimate the cluster number
rYWAASB-package         Simultaneous Selection by Trait and WAASB Index
ranki                   The values and ranks of genotypes
