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R version 2.12.0 Under development (unstable) (2010-05-23 r52077)
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R version 2.12.0 Under development (unstable) (2010-06-20 r52333)
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Copyright (C) 2010 The R Foundation for Statistical Computing
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Copyright (C) 2010 The R Foundation for Statistical Computing
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ISBN 3-900051-07-0
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ISBN 3-900051-07-0
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Platform: i386-pc-mingw32/i386 (32-bit)
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Platform: i386-apple-darwin9.8.0/i386 (32-bit)
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R is free software and comes with ABSOLUTELY NO WARRANTY.
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R is free software and comes with ABSOLUTELY NO WARRANTY.
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You are welcome to redistribute it under certain conditions.
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You are welcome to redistribute it under certain conditions.
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Type 'license()' or 'licence()' for distribution details.
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Type 'license()' or 'licence()' for distribution details.
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> as.raster(array(c(0:1, rep(0.5, 6)), c(2, 1, 4)))
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> as.raster(array(c(0:1, rep(0.5, 6)), c(2, 1, 4)))
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     [,1]
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     [,1]
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[1,] "#00808080"
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[1,] "#00808080"
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[2,] "#FF808080"
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[2,] "#FF808080"
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>
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>
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> # subsetting
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> r <- as.raster(matrix(colors()[1:100], ncol=10))
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> r[, 2]
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      [,1]
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 [1,] "aquamarine3"
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 [2,] "aquamarine4"
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 [3,] "azure"
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 [4,] "azure1"
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 [5,] "azure2"
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 [6,] "azure3"
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 [7,] "azure4"
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 [8,] "beige"
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 [9,] "bisque"
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[10,] "bisque1"
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> r[2:4, 2:5]
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     [,1]          [,2]      [,3]     [,4]
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[1,] "aquamarine4" "bisque3" "brown"  "cadetblue"
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[2,] "azure"       "bisque4" "brown1" "cadetblue1"
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[3,] "azure1"      "black"   "brown2" "cadetblue2"
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>
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> # assigning to subset
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> r[2:4, 2:5] <- "white"
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>
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> # comparison
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> r == "white"
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       [,1]  [,2]  [,3]  [,4]  [,5]  [,6]  [,7]  [,8]  [,9] [,10]
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 [1,]  TRUE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE
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 [2,] FALSE  TRUE  TRUE  TRUE  TRUE FALSE FALSE FALSE FALSE FALSE
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 [3,] FALSE  TRUE  TRUE  TRUE  TRUE FALSE FALSE FALSE FALSE FALSE
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 [4,] FALSE  TRUE  TRUE  TRUE  TRUE FALSE FALSE FALSE FALSE FALSE
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 [5,] FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE
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 [6,] FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE
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 [7,] FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE
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 [8,] FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE
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 [9,] FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE
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[10,] FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE
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>
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>
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>
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>
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>
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>
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>
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> cleanEx()
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> cleanEx()
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> nameEx("boxplot.stats")
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> nameEx("boxplot.stats")