plotLibrarySize {psichomics} | R Documentation

## Plot library size

### Description

Plot library size

### Usage

    plotLibrarySize(
      data,
      log10 = TRUE,
      title = "Library size distribution across samples",
      subtitle = "Library size: total number of mapped reads",
      colour = "orange"
    )

### Arguments

`data` | Data frame or matrix: gene expression
`log10` | Boolean: log10-transform `data`?
`title` | Character: plot title
`subtitle` | Character: plot subtitle
`colour` | Character: data colour

### Value

Library size distribution

### See Also

Other functions for gene expression pre-processing: `convertGeneIdentifiers()`, `filterGeneExpr()`, `normaliseGeneExpression()`, `plotGeneExprPerSample()`, `plotRowStats()`

### Examples

    df <- data.frame(geneA=c(2, 4, 5),
                     geneB=c(20, 3, 5),
                     geneC=c(5, 10, 21))
    colnames(df) <- paste("Sample", 1:3)
    plotLibrarySize(df)

[Package psichomics version 1.16.0 Index]