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postscript("temp.ps")
library(lattice)
## dotplot labels problem
xx <- 1:10
names(xx) <- rep(letters[1:5], 2)
dotplot(xx)
## missing levels of factors
## drop unused levels
x <- 1:100
y <- rnorm(100)
g <- gl(4, 25, 100)
xyplot(y ~ x | g)
xyplot(y ~ x | g, subset = g != "2")
xyplot(y ~ x | g, subset = g != "2",
panel = function(x, y, subscripts) {
print(subscripts)
ltext(x, y, lab = subscripts)
})
## subset & subscript interaction
x <- rnorm(50)
y <- rnorm(50)
subset <- 20:40
xyplot(y ~ x,
panel = function(x, y, subscripts) {
print(subscripts)
ltext(x, y, lab = subscripts)
})
## gives subscripts = 20:40
xyplot(y ~ x, subset = subset,
panel = function(x, y, subscripts) {
print(subscripts)
ltext(x, y, lab = subscripts)
})
g <- gl(2,1,50)
xyplot(y ~ x, groups = g, panel = panel.superpose)
xyplot(y ~ x, groups = g, panel = panel.superpose, subset = subset)
## reordering tests
data(iris)
iris$foo <- equal.count(iris$Sepal.Length)
foo <- xyplot(Petal.Length ~ Petal.Width | Species + foo, iris)
foo
foo$subset.cond <- list(1:3, 1:6)
foo$perm.cond <- 1:2
foo
foo$perm.cond <- 2:1
foo$subset.cond <- list(c(1,2,3,1), 2:4)
foo
bar <- xyplot(Petal.Length ~ Petal.Width | Species + foo, iris, skip = c(F, T))
bar
bar <- xyplot(Petal.Length ~ Petal.Width | Species + foo, iris, skip = c(F, T), scales = "free")
bar
## other stuff
x <- numeric(0)
y <- numeric(0)
bwplot(y ~ x) # fails? FIXME
x <- c(rnorm(10), rep(NA, 10))
y <- gl(1, 20)
a <- gl(2, 10)
bwplot(x ~ y | a)
## warning: why ?
bwplot(x ~ y | a * a)
## example from Wolfram Fischer
my.barley <- subset( barley, ! ( site == "Grand Rapids" & year == "1932" ) )
dotplot(variety ~ yield | year * site, my.barley,
layout=c(6,2), between=list(x=c(0,6)))
dotplot(variety ~ yield | year * site, data = my.barley,
layout=c(6,2),
scales =
list(rot = 0,
y =
list(relation='sliced',
at = rep( list( FALSE, NULL ), 6 ))),
par.settings =
list(layout.widths = list(axis.panel = rep(c(1, 0), 3))))
dev.off()
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