maCompInd {marrayClasses} | R Documentation

## Generate spot indices

### Description

This function generates spot indices from ranges of rows and columns for the grid and spot matrices. Spots on the array are numbered consecutively starting from the top left grid and the top left spot within each grid.

### Usage

    maCompInd(grows, gcols, srows, scols, L)

### Arguments

`grows` | numeric vector of grid rows.
`gcols` | numeric vector of grid columns.
`srows` | numeric vector of spot rows.
`scols` | numeric vector of spot columns.
`L` | object of class `"marrayLayout"`.

### Value

a numeric vector of spot indices.

### Author(s)

Yee Hwa (Jean) Yang, Sandrine Dudoit, http://www.stat.berkeley.edu/~sandrine.

### See Also

`marrayLayout`, `maCoord2Ind`, `maInd2Coord`, `maCompCoord`.

### Examples

    L <- new("marrayLayout", maNgr=4, maNgc=4, maNsr=22, maNsc=24)
    maCompInd(1:2,1,1:4,1:3,L)

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