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Applies to an object of class "mdsdd"
(see the details section of the
mdsdd
function). Plots the scores.
# S3 method for mdsdd
plot(x, nscore = c(1, 2), main="MDS of probability density functions",
sub.title = NULL, color = NULL, fontsize.points = 1.5, ...)
object of class "mdsdd"
.
a length 2 numeric vector. The numbers of the score vectors to be plotted.
Warning: Its components cannot be greater than the nb.factors
argument in the call of the fmdsd
function.
this argument to title has an useful default here.
string. Subtitle to be added to each graph.
When provided, the colour of the symbols of each group. Can be a vector with length equal to the number of groups.
Numeric. Expansion of the characters (or symbols) of the groups on the graph. This works as a multiple of par("cex")
(see points
).
optional arguments to plot
methods.
Rachid Boumaza, Pierre Santagostini, Smail Yousfi, Sabine Demotes-Mainard
Plots the principal scores returned by the function mdsdd
.
A new graphics window is opened for each pair of principal score vectors defined by the
nscore
argument.
mdsdd; print.mdsdd; interpret.mdsdd.
# INSEE (France): Diploma x Socio professional group, seven years.
data(dspg)
xlista = dspg
a <- mdsdd(xlista)
plot(a)
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