limma (version 3.28.14)

gridr: Row and Column Positions on Microarray

Description

Grid and spot row and column positions.

Usage

gridr(layout)
gridc(layout)
spotr(layout)
spotc(layout)

Arguments

layout

list with the components ngrid.r, ngrid.c, nspot.r and nspot.c

Value

Vector of length prod(unlist(layout)) giving the grid rows (gridr), grid columns (gridc), spot rows (spotr) or spot columns (spotc).