Nothing
## -----------------------------------------------------------------------------
require(lolR)
require(ggplot2)
require(MASS)
n <- 1000
d <- 15
## -----------------------------------------------------------------------------
plot_sim <- function(X, Y, name, d1=1, d2=2) {
data <- data.frame(x1=X[,d1], x2=X[,d2], y=Y)
data$y <- factor(data$y)
ggplot(data, aes(x=x1, y=x2, color=y)) +
geom_point() +
xlab("x1") +
ylab("x2") +
ggtitle(name)
}
## ---- fig.width=5-------------------------------------------------------------
testdat <- lol.sims.rtrunk(n, d, b=20)
X <- testdat$X
Y <- testdat$Y
print(plot_sim(X, Y, "Trunk, 2 Class"))
## ---- fig.width=5-------------------------------------------------------------
testdat <- lol.sims.rtrunk(n, d, rotate=TRUE, priors=c(0.8, 0.2), b=20)
X <- testdat$X
Y <- testdat$Y
print(plot_sim(X, Y, "Rotated Trunk, 2 Class, non-equal priors"))
## ---- fig.width=5-------------------------------------------------------------
testdat <- lol.sims.rtrunk(n, d, b=20, K=3)
X <- testdat$X
Y <- testdat$Y
print(plot_sim(X, Y, "Trunk, 3 Class"))
## ---- fig.width=5-------------------------------------------------------------
testdat <- lol.sims.mean_diff(n, d)
X <- testdat$X
Y <- testdat$Y
print(plot_sim(X, Y, "Mean Difference 2 Class"))
## ---- fig.width=5-------------------------------------------------------------
testdat <- lol.sims.toep(n, d)
X <- testdat$X
Y <- testdat$Y
print(plot_sim(X, Y, "Toeplitz"))
## ---- fig.width=5-------------------------------------------------------------
testdat <- lol.sims.qdtoep(n, d)
X <- testdat$X
Y <- testdat$Y
print(plot_sim(X, Y, "QD-Toeplitz"))
## ---- fig.width=5-------------------------------------------------------------
testdat <- lol.sims.xor2(n, d)
X <- testdat$X
Y <- testdat$Y
print(plot_sim(X, Y, "XOR"))
## ---- fig.width=5-------------------------------------------------------------
testdat <- lol.sims.cigar(n, d)
X <- testdat$X
Y <- testdat$Y
print(plot_sim(X, Y, "Cigar"))
## ---- fig.width=5-------------------------------------------------------------
testdat <- lol.sims.fat_tails(n, d)
X <- testdat$X
Y <- testdat$Y
print(plot_sim(X, Y, "Fat Tails"))
## ---- fig.width=5-------------------------------------------------------------
testdat <- lol.sims.cross(n, d, a=4, b=.25)
X <- testdat$X
Y <- testdat$Y
print(plot_sim(X, Y, "Cross", d1=7, d2=8))
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