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