nullreturn {RVA}

Null Return

Description

The function takes in a boolean value and a numeric value, which it uses to decide what to output.

Usage

nullreturn(IS.list, type = 1)

Arguments

IS.list

Indicator of whether the data frame being input is list or not.

type

If type = 1(default) return directional null plot. If type = 2 return non directional null plot.

Details

nullreturn is a function that returns NULL for single df inputs that don't hold true for threshold values. It returns an empty dataframe for list inputs which don't satisfy the cutoff's

Value

The function returns either returns a data frame or the value NULL.

References

Xingpeng Li & Siddhartha Pachhai RVA - RNAseq Visualization Automation tool.