plotcc: Correlation circle from coordinates

In FactoClass: Combination of Factorial Methods and Cluster Analysis

Correlation circle from coordinates

Description

It plots Correlation circle from a coordinate table

Usage

plotcc(x,ex=1,ey=2,cex.label=4.5,col.label="black",font.label="bold",col.arrow="black",
			fullcircle=TRUE,y=NULL)

Arguments

x	matrix or data.frame with coordinates
ex	the component like horizontal axis
ey	the component like vertical axis
cex.label	size of the variable labels. Default 4.5
col.label	color of the variable labels. Default black
font.label	font of the variable labels from fontface of ggplot2. Defult bold
col.arrow	color of the arrows. Default black
fullcircle	if it is TRUE (default), the circle is complete
y	internal

Details

Plot the selected factorial plane as a correlation circle for the variables from a normed PCA.

Value

It graphs the factorial plane ex,ey using a data.frame or matrix x with axis coordinates.

Author(s)

Jhonathan Medina [e-mail] and Campo Elias Pardo [e-mail]

Examples

data(admi)
pca <- dudi.pca(admi[,2:6],scannf=FALSE,nf=2)
# fullcircle
plotcc(pca$co)
# no fullcircle
plotcc(pca$co,fullcircle=FALSE)

FactoClass documentation built on May 29, 2024, 9:42 a.m.