maCompLayout {marray} | R Documentation

## Generate a marrayLayout object

### Description

Take a matrix of cooordiates and generate a marrayLayout object.

### Usage

    maCompLayout(mat, ncolumns = 4)

### Arguments

`mat` | a matrix of coordinates, this can either be n by 3 matrix with columns (Block, Row, Column) or n by 4 matrix with columns (Grid.R, Grid.C, Spot.R, Spot.C)
`ncolumns` | For n by 3 matrix, the number of meta-grid columns. By default, it is set to 4.

### Value

An object of class `"marrayLayout"`.

### Author(s)

Jean Yang

### Examples

    X <- cbind(Block = c(1,1,2,2,3,3,4,4), Rows=c(1,2,1,2,1,2,1,2), Columns=rep(1,8))
    maCompLayout(X, ncolumns=2)

[Package marray version 1.72.0 Index]