R: Get number of lines in the legend, either from directly the...

getNLinesLegend {patientProfilesVis}

R Documentation

Get number of lines in the legend, either from directly the `ggplot2` object, or from the values of the legend (`legendValues`) and title (`legendTitle`)

Description

Get number of lines in the legend, either from directly the ggplot2 object, or from the values of the legend (legendValues) and title (legendTitle)

Usage

getNLinesLegend(gg, values, title)

Arguments

`gg`	`ggplot2` object
`values`	Vector with unique legend values
`title`	String, title for the plot.

Value

integer with (approximated) number of lines

Author(s)

Laure Cougnaud