142 lines
4.1 KiB
R
142 lines
4.1 KiB
R
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pdf("levelplot.pdf")
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library(lattice)
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data(volcano)
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foo <-
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data.frame(z = as.vector(volcano),
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x = rep(log1p(1:87), 61),
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y = rep(1:61, each = 87))
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system.time(print(levelplot(z ~ x * y, foo, contour = TRUE)))
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system.time(print(levelplot(z ~ x * y, foo, contour = TRUE,
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panel = panel.levelplot.raster)))
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system.time(print(levelplot(z ~ x * y, foo, contour = TRUE,
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region.type = "contour")))
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levelplot(z ~ x * y, subset(foo, z > 150), contour = T)
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## region.type = "contour" does not support missing grid points
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suppressWarnings(plot(levelplot(z ~ x * y, subset(foo, z > 150),
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contour = T,
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main = "Expect error",
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region.type = "contour")))
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levelplot(z ~ x * y, foo, subset = z > 150, contour = T)
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contourplot(z ~ x * y, foo, subset = z > 150, cuts = 10)
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## manual colorkey labels
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levelplot(z ~ x * y, foo, subset = z > 150,
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colorkey = list(labels = list(at = c(145, 150),
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labels = c("below min", 150))))
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## lattice <= 0.21-5 put the "below min" label at z=150
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## This should be an error because 'labels' are specified without 'at':
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e <-
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try(print(levelplot(z ~ x * y, foo, subset = z > 150,
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colorkey = list(labels = list(labels = c("A", "B"))))),
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silent = TRUE)
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stopifnot(inherits(e, "try-error"))
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## subset group interaction has problems (does it any longer?):
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cloud(Sepal.Length ~ Petal.Length * Petal.Width,
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data = iris, cex = 0.8, groups = Species, subpanel = panel.superpose,
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main = "With subset", screen = list(z = 20, x = -70, y = 0), subset = 30:60)
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cloud(Sepal.Length ~ Petal.Length * Petal.Width,
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data = iris[30:60, ], cex = 0.8, groups = Species, subpanel = panel.superpose,
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main = "Without subset", screen = list(z = 20, x = -70, y = 0))
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levelplot(Sepal.Length ~ Petal.Length * Petal.Width,
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data = iris, groups = Species,
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subset = 30:60)
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cloud(z ~ x * y, foo)
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cloud(z ~ x * y, foo, subset = z > 150)
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## long format: NA's clipped at the beginning (??)
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splom(~iris[,1:4], iris, groups = Species)
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splom(~iris[,1:4], iris, groups = Species, subset = 70:130, auto.key = T)
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parallelplot(~iris[,1:4] | Species, iris, subset = 30:130)
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## NA-s in matrix
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volna <- volcano
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volna[20:40, 20:40] <- NA
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levelplot(volna)
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levelplot(volna, region.type = "contour")
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cloud(volna)
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wireframe(volna)
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dev.off()
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# grid.newpage()
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# pushViewport(viewport())
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# grid.lines(x = c(1:5, NA, 7:10) / 10,
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# y = c(1:5, NA, 7:10) / 10)
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# grid.points(x = c(1:5, NA, 7:10) / 10,
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# y = c(1:5, 6, 7:10) / 10)
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# grid.points(x = .5, y = .1, pch = 16, gp = gpar(cex = 1))
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# grid.points(x = .5, y = .2, pch = 16, gp = gpar(cex = 3))
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# grid.points(x = .5, y = .3, pch = '+', gp = gpar(cex = 1))
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# grid.points(x = .5, y = .4, pch = '+', gp = gpar(cex = 3))
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# viewport[ROOT] ->
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# (viewport[GRIDVP1182]->
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# (viewport[GRIDVP1185],
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# viewport[GRIDVP1187],
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# viewport[GRIDVP1189],
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# viewport[GRIDVP1190],
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# viewport[panel.1]->
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# (viewport[GRIDVP1184]->
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# (viewport[subpanel.1.1],
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# viewport[subpanel.1.2], viewport[subpanel.1.3],
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# viewport[subpanel.2.1], viewport[subpanel.2.2],
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# viewport[subpanel.2.3], viewport[subpanel.3.1],
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# viewport[subpanel.3.2], viewport[subpanel.3.3])),
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# viewport[panel.2]->
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# (viewport[GRIDVP1186]->
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# (viewport[subpanel.1.1],
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# viewport[subpanel.1.2], viewport[subpanel.1.3],
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# viewport[subpanel.2.1], viewport[subpanel.2.2],
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# viewport[subpanel.2.3], viewport[subpanel.3.1],
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# viewport[subpanel.3.2], viewport[subpanel.3.3])),
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# viewport[panel.3]->
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# (viewport[GRIDVP1188]->
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# (viewport[subpanel.1.1],
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# viewport[subpanel.1.2], viewport[subpanel.1.3],
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# viewport[subpanel.2.1], viewport[subpanel.2.2],
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# viewport[subpanel.2.3], viewport[subpanel.3.1],
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# viewport[subpanel.3.2], viewport[subpanel.3.3]))))
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