I would like to add a border to the dots, this will allow me to use the color white.
I have tried to utilise fill
which does not work even if pass a number of color equal to the number of rows. Also col.ind
does not help
library(factoextra)
data(iris)
res.pca <- prcomp(iris[, -5], scale = TRUE)
fviz_pca_ind(res.pca, geom.ind = c("point", "text"),
pointsize = 3, fill.ind="black",
habillage=iris$Species, pointshape = 19,
palette = c("white", "orange", "grey"),
label = "all",
repel = TRUE ,
invisible="quali")