corrMatrixD {DAPAR} | R Documentation

## Displays a correlation matrix of the quantitative data of the `exprs()` table.

### Description

Correlation matrix based on a `MSnSet` object

### Usage

    corrMatrixD(qData, samplesData, gradientRate = 5)

### Arguments

`qData` | A dataframe of quantitative data.
`samplesData` | A dataframe where lines correspond to samples and columns to the meta-data for those samples.
`gradientRate` | The rate parameter to control the exponential law for the gradient of colors

### Value

A colored correlation matrix

### Author(s)

Florence Combes, Samuel Wieczorek

### Examples

    utils::data(Exp1_R25_pept, package='DAPARdata')
    qData <- Biobase::exprs(Exp1_R25_pept)
    samplesData <- Biobase::pData(Exp1_R25_pept)
    corrMatrixD(qData, samplesData)

[Package DAPAR version 1.19.18 Index]