plotQQ {RNAither} | R Documentation

## Make a QQ plot

### Description

Shows and saves a QQ plot of the data.

### Usage

    plotQQ(header, dataset, channel, plotTitle, showPlot)

### Arguments

`header` | the header of a dataset file generated with `generateDatasetFile`
`dataset` | an R data frame generated with `generateDatasetFile`
`channel` | a character string specifying the name of the column containing the values to be plotted, e.g. `"SigIntensity"`
`plotTitle` | the plot title
`showPlot` | 0 or 1. 1 will open one or several plot windows in the R GUI, 0 will only save the plot(s) without opening windows.

### Value

Saves the QQ plot in a pdf and a png file named after the experiment name specified in the header concatenated with the `plotTitle`.

The function returns the plot name.

### See Also

`plotQQperscreen`, `plotQQperplate`

### Examples

    data(exampleHeader, package="RNAither")
    data(exampleDataset, package="RNAither")

    plotQQ(header, dataset, "SigIntensity", "QQplot", 1)

[Package RNAither version 2.32.0 Index]