subsetting {snapCGH}R Documentation

Subset SegList Objects

Description

Extract a subset of an SegList object.

Usage

object[i, j]

Arguments

object object of class SegList
i,j elements to extract. i subsets the genes or spots while j subsets the arrays

Details

i,j may take any values acceptable for the matrix components of object. See the Extract help entry for more details on subsetting matrices.

Value

An object of the same class as object holding data from the specified subset of genes and arrays.

Author(s)

Gordon Smyth, modified by Mike Smith for SegList object

See Also

Extract in the base package.

Examples

M <- A <- matrix(11:14,4,2)
rownames(M) <- rownames(A) <- c("a","b","c","d")
colnames(M) <- colnames(A) <- c("A","B")
MA <- new("MAList",list(M=M,A=A))
MA[1:2,]
MA[1:2,2]
MA[,2]

[Package snapCGH version 1.4.0 Index]