bigmelon-internal {bigmelon} | R Documentation

## Internal bigmelon functions

### Description

Internal bigmelon functions, not intended for end user. What are you doing here!?

### Usage

    newgds(file)
    handle(gds)
    findgdsobj(gds)
    subSet(x, i, j, ..., drop = FALSE)

### Arguments

`file` | A character string specifying the name of the .gds file to write to.
`gds` | Either a gds.class object, or a character string specifying an existing .gds file.
`x` | A gds.class object
`i` | rows (probes) to select for subsetting
`j` | columns (samples) to select for subsetting
`drop` | passed on to '[' indexing operator.

### Details

newgds creates a new .gds file stub with the given name. handle is used by app2gds to return a file handle for the given object. findgdsobj is used by handle to search the workspace for a gds.class object linked to the file name specified. subSet is used by internal functions to select a subset of rows (probes) and columns (samples) from a .gds file (overwriting the existing).

### Value

Nothing.

### Author(s)

Leonard C Schalkwyk, Ayden Saffari, Tyler Gorrie-Stone Who to contact: <t.gorrie-stone@qmul.ac.uk>

### Examples

    data(melon)
    gfile <- es2gds(melon, "melon.gds")
    betas(gfile)[1:5,1:3]
    closefn.gds(gfile)
    unlink("melon.gds")

[Package bigmelon version 1.13.14 Index]