plot.skree {wnominate} | R Documentation |
plot.skree
is the function that takes a W-NOMINATE object and plots a Skree plot.
Skree plots show the dimensionality of the voting by showing the sizes of the eigenvalues.
plot.skree(x, main.title="Skree Plot", x.title="Dimension", y.title="Eigenvalue",...)
x |
a wnominate output object. |
main.title |
string, Skree plot title. |
x.title |
string, x-axis label. |
y.title |
string, y-axis label. |
... |
other arguments to plot . |
A Skree plot, showing the first 20 eigenvalues.
Keith Poole kpoole@ucsd.edu
Jeffrey Lewis jblewis@ucla.edu
James Lo jameslo@ucla.edu
Royce Carroll rcarroll@ucsd.edu
'wnominate', 'plot.coords', 'plot.cutlines', 'plot.angles', 'plot.nomObject'
#This data file is the same as that obtained using: #data(sen90) #sen90wnom<-wnominate(sen90,polarity=c(2,5)) data(sen90wnom) summary(sen90wnom) plot.skree(sen90wnom) plot(sen90wnom)