corrPlot {qPLEXanalyzer}R Documentation

Correlation plot

Description

Computes and display correlation plot for samples within MSnSet

Usage

corrPlot(MSnSetObj, addValues=TRUE, title="", low_cor_colour = "#FFFFFF", 
    high_cor_colour = "#B90505")

Arguments

MSnSetObj

MSnSet; an object of class MSnSet

addValues

logical: adds correlation values to the plot

title

character; title of the plot

low_cor_colour

colour; colour for lowest correlation in scale

high_cor_colour

colour; colour for highest correlation in scale

Value

(Invisibly) returns a reordered correlation matrix plot.

Examples

data(human_anno)
data(exp3_OHT_ESR1)
MSnSet_data <- convertToMSnset(exp3_OHT_ESR1$intensities_qPLEX1,
    metadata=exp3_OHT_ESR1$metadata_qPLEX1,
    indExpData=c(7:16), 
    Sequences=2, 
    Accessions=6)
corrPlot(MSnSet_data, addValues=TRUE, title="Correlation plot")

# change colours
corrPlot(MSnSet_data, addValues=TRUE, title="Correlation plot", 
    low_cor_colour="yellow", high_cor_colour="green")

[Package qPLEXanalyzer version 1.4.0 Index]