# Spectral counts matrix normalization

### Description

An spectral counts matrix is normalized by means of a set of samples divisors.

### Usage

1 | ```
norm.counts(msnset, div)
``` |

### Arguments

`msnset` |
A MSnSet with spectral counts in the expression matrix. |

`div` |
A vector of divisors by sample |

### Details

Each column in the data matrix is divided by the corresponding divisor to obtain the normalizad matrix.

### Value

A MSnSet object with the normalized spectral counts.

### Author(s)

Josep Gregori

### See Also

The `MSnSet`

class documentation and `normalize`

### Examples

1 2 3 4 5 6 7 |

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