bpCent3d(pc, clsAsgn, data.pts = TRUE, centroids = TRUE,
choices = 1:3, scale = 1, pc.biplot = FALSE, var.axes = TRUE,
col.score = "black", col.cntrs = "blue", col.load = "red",
xlabs = NULL, ylabs = NULL, xlim = NULL, ylim = NULL, zlim = NULL,
xlab = NULL, ylab = NULL, dim.lab = NULL, fov = 60)biplot in order to allow the cluster
centroids of a clustering solution to be displayed as well as the individual
data points, and extend it to three dimensions. The use of arrow heads is
discouraged since their creation is very resource intensive. If both
data.pts and centroids are set to FALSE then only the
variable directional vectors are displayed.biplot