grid.norm {genArise} | R Documentation

## Normalization by grid of Spot

### Description

This function normalize R and I values and fit the value of Cy5 for each grid in the spot that it receives as argument. In this function the dimension of grid is (meta-row * meta-column).

### Usage

    grid.norm(mySpot, nr, nc)

### Arguments

`mySpot` | Spot object for one microarray.
`nr` | Total of meta-row.
`nc` | Total of meta-column.

### Value

Spot object with the grid normalization done.

### Examples

    data(Simon)
    ## background correction and save it in c.spot
    c.spot <- bg.correct(Simon)
    ## normalization and save it in n.spot
    n.spot <- grid.norm(c.spot, 23, 24)

[Package genArise version 1.56.0 Index]