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. 2018 Aug 2;13(8):e0200694. doi: 10.1371/journal.pone.0200694

Fig 1. Genetic structure of the Brazilian Gir population.

Fig 1

(a) Eigenvalues of principal component analysis (PCA). (b) PCA scatter-plots of the first two principal components (PC) showing clearly separation between beef population (green color) and dairy population (red-yellow colors). (c) Inference of the number of clusters in Gir cattle based on K-means algorithm. (d) Plots of the first two discriminant functions of discriminant analysis of PC algorithm.