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 1.18.5 Index]