Last data update: 2014.03.03
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R: Helper Routine
Helper Routine
Description
Slices array by specified dimension.
Usage
slice(x, MARGIN, n)
Arguments
x |
An array-like object.
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MARGIN |
An integer giving the dimension to slice by.
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n |
Number of slice.
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Value
Returns array of dimensions dim(x)[-MARGIN] . The corresponding
dimnames are preserved.
See Also
slice.index .
Examples
x <- 1:10
slice(x, 1, 1)
x <- matrix(1:4, 2, 2)
rownames(x) <- c("Row 1", "Row 2")
colnames(x) <- c("Col 1", "Col 2")
x
slice(x, 1, 1)
slice(x, 1, 2)
slice(x, 2, 1)
slice(x, 2, 2)
x <- array(1:24, dim = c(2, 3, 4))
dimnames(x) <- list(letters[1:2], letters[3:5], letters[6:9])
x
slice(x, 1, 1)
slice(x, 2, 1)
slice(x, 3, 1)
Results
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