plotpca: Plot PCA bubble plot

In jinyung/otolith: Identification of fish otolith using digital images

Description

For preliminary visual assessment of data groups in PCA.

Usage

plotpca(pca, size = NULL, sizeamp = 3, class, saveplot = FALSE,
  plotsize = 1000)

Arguments

pca	prcomp object
size	optional. numeric. geometric size, e.g. size value from rGPA or rNEF. size is overlaid as bubble size in the plot.
class	factor. giving the species/grouping. NOTE: currently only support up to 12 levels.
saveplot	logical. whether to save the plot
plotsize	numeric. plot size for the plot saved into file (used only when saveplot=TRUE), unit in pixel.
sizeamp	numeric. to adjust the size of the bubble.

Value

Just the plot, consist of the first 3 PCs.

See Also

Function that wraps this function: rNEF, rGPA, routine1

jinyung/otolith documentation built on May 19, 2019, 10:36 a.m.