pca_mods: pca_mods

In Arothron/VoxFeR: Tools for Finite Element and Geometric Morphometric analyses

Description

This function performs and plots a pca.

Usage

pca_mods(array, scale = T, PCx = 1, PCy = 2, subsel = FALSE)

Arguments

array	numeric: input k x 3 x n real array, where k is the number of points and n is the sample size.
scale	logical: indicating if scaling is requested to minimize the General Procrustes distance.
PCx	numeric: PCscore to be plotted on x axis.
PCy	numeric: PCscore to be plotted on y axis.
subsel	logical: if TRUE use a Windows shell folder widget to choose a file interactively in which a subselection of coordinates is stored.

Value

Variance numeric: table of the explained Variance by the PCs

PCscores numeric: PC scores

PCs numeric: Principal Components

mshape numeric: sample meanshape

ori_array numeric: input k x 3 x n real array, where k is the number of points and n is the sample size

Author(s)

Antonio Profico, Paul O'Higgins

Arothron/VoxFeR documentation built on May 20, 2019, 9:58 a.m.