plotGroupIndependence {psichomics} | R Documentation

## Plot -log10(p-values) of the results obtained after multiple group independence testing

### Description

Plot -log10(p-values) of the results obtained after multiple group independence testing

### Usage

    plotGroupIndependence(groups, top = 50, textSize = 10,
      colourLow = "lightgrey", colourMid = "blue", colourHigh = "orange",
      colourMidpoint = 150)

### Arguments

`groups` | `multiGroupIndependenceTest` object (obtained after running `testGroupIndependence`)
`top` | Integer: number of attributes to render
`textSize` | Integer: size of the text
`colourLow` | Character: name or HEX code of colour for lower values
`colourMid` | Character: name or HEX code of colour for middle values
`colourHigh` | Character: name or HEX code of colour for higher values
`colourMidpoint` | Numeric: midpoint to identify middle values

### Value

`ggplot` object

### See Also

`parseCategoricalGroups` and `testGroupIndependence`

### Examples

    elements <- paste("patients", 1:50)
    ref      <- elements[10:50]
    groups   <- list(race=list(asian=elements[1:3],
                               white=elements[4:7],
                               black=elements[8:10]),
                     region=list(european=elements[c(4, 5, 9)],
                                 african=elements[c(6:8, 10:50)]))
    groupTesting <- testGroupIndependence(ref, groups, elements)
    plotGroupIndependence(groupTesting)

[Package psichomics version 1.6.2 Index]