I did a PCA for my data which has a dimension of 19000X4 using princomp >pca2=princomp((data), cor=F)
and obtained a biplot with 19000 labels which were very busy. How can I just show 19000 spot w/o labels? >biplot(pca2) Thanks a lot:)) -------------------------data-------------------- A1 A2 L1 L2 E_00006 0.23 4.05 13.35 11.86 E_00011 118.74 177.87 144.20 136.05 E_00062 8.50 0.60 73.11 45.81 E_00070 1.31 4.92 0.98 1.23 E_00071 97.41 39.90 31.15 150.77 E_00104 0.00 0.43 18.93 31.28 . . . . . . . . . E_18586 0.00 0.0 0.00 0.95 [[alternative HTML version deleted]]
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