commonIds {MultiDataSet} | R Documentation

## Get the name of the ids common to all datasets

### Description

Get the name of the ids common to all datasets

### Usage

    commonIds(object)

### Arguments

`object` | `MultiDataSet` that will be filtered.

### Value

Character vector with the common ids.

### Examples

    multi <- createMultiDataSet()
    eset <- new("ExpressionSet", exprs = matrix(runif(9), ncol = 3))
    fData(eset) <- data.frame(chromosome = c("chr1", "chr1", "chr1"),
                              start = c(1, 5, 10),end = c(4, 6, 14),
                              stringsAsFactors = FALSE)
    sampleNames(eset) <- c("S1", "S2", "S3")
    pData(eset) <- data.frame(id = c("S1", "S2", "S3"))
    rownames(pData(eset)) <- c("S1", "S2", "S3")
    multi <- add_genexp(multi, eset, dataset.name = "g1")
    eset <- new("ExpressionSet", exprs = matrix(runif(8), ncol = 2))
    fData(eset) <- data.frame(chromosome = c("chr1", "chr1", "chr1", "chr1"),
                              start = c(1, 14, 25, 104),end = c(11, 16, 28, 115),
                              stringsAsFactors = FALSE)
    sampleNames(eset) <- c("S1", "G2")
    pData(eset) <- data.frame(id = c("S1", "G2"))
    rownames(pData(eset)) <- c("S1", "G2")

    multi <- add_genexp(multi, eset, dataset.name="g2")
    commonIds(multi)

[Package MultiDataSet version 1.8.0 Index]