# NOT RUN {
## use iris data
data(iris)
set.seed(100)
subid = sample(1:150, 50)
X = as.matrix(iris[subid,1:4])
label = as.factor(iris[subid,5])
## try different beta (scaling control) parameter
out1 = do.odp(X, label, beta=1)
out2 = do.odp(X, label, beta=10)
out3 = do.odp(X, label, beta=100)
## visualize
opar <- par(no.readonly=TRUE)
par(mfrow=c(1,3))
plot(out1$Y, col=label, pch=19, main="ODP::beta=1")
plot(out2$Y, col=label, pch=19, main="ODP::beta=10")
plot(out3$Y, col=label, pch=19, main="ODP::beta=100")
par(opar)
# }
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