DAPAR (version 1.4.7)

corrMatrixD: 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

Examples

data(UPSpep25)
qData <- Biobase::exprs(UPSpep25)
samplesData <- Biobase::pData(UPSpep25)
corrMatrixD(qData, samplesData)