Description Usage Arguments Value Author(s)
This function performs and plots a pca.
1 |
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. |
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
Antonio Profico, Paul O'Higgins
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