Usage
plotellipseinter(mat, alpha = 0.05, coord = c(1,2), nbgroup = 1, moy = TRUE, eig, cex = 1, color = NULL, title = NULL)
Arguments
mat
Matrix with all the points
coord
a length 2 vector specifying the components to plot
alpha
Confidence level of the ellipses
nbgroup
Confidence level of the ellipses
moy
Confidence level of the ellipses
eig
a matrix with the component of the factor analysis (in row) and the eigenvalues, the inertia and the cumulative inertia for each component. Typically, the eig output of the construct.axes function
cex
cf. function par in the graphics package color
a vector with the colors used; by default there are 35 colors defined
title
string corresponding to the title of the graph you draw (by default NULL and a title is chosen)