plot | R Documentation |
Graphics for Principal component Analysis
## S3 method for class 'acp' plot(x,i=1,j=2,text=TRUE,label='Composants',col='darkblue', main='Individuals PCA',variables=TRUE,individual.label=NULL,...) ## S3 method for class 'acp' biplot(x,i=1,j=2,label='Composants',col='darkblue',length=0.1, main='Variables PCA',circle=TRUE,...) plot2(x,pourcent=FALSE,eigen=TRUE,label='Comp.',col='lightgrey', main='Scree Graph',ylab='Eigen Values') plotAll(x)
x |
Result of acp or princomp |
i |
X axis |
j |
Y axis |
text |
a logical value indicating whether we use text or points for plot |
pourcent |
a logical value indicating whether we use pourcentage of values |
eigen |
a logical value indicating whether we use eigen values or standard deviation |
label |
label for X and Y axis |
individual.label |
labels naming individuals |
col |
Color of plot |
main |
Title of graphic |
ylab |
Y label |
length |
length of arrows |
variables,circle |
a logical value indicating whether we display circle or variables |
... |
cex, pch, and other options; see points. |
Graphics:
plot.acp
PCA for lines (individuals)
plot.acp
PCA for columns (variables)
plot2
Eigen values diagram (Scree Graph)
plotAll
Plot both 3 graphs
Antoine Lucas
acpgen,acprob, princomp
data(lubisch) lubisch <- lubisch[,-c(1,8)] p <- acp(lubisch) plotAll(p)
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