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patientProfilesVis (version 2.0.8)

getNLinesLegend: 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)

Value

integer with (approximated) number of lines

Arguments

gg

ggplot2 object

values

Vector with unique legend values

title

String, title for the plot.

Author

Laure Cougnaud