Clean the legend of a plotly object — clean_pltly

This function cleans the legend of a plotly object by removing unnecessary duplication. It is specifically designed to work around a bug that causes facet_wrap to create a separate legend entry for each facet.

clean_pltly_legend(pltly_obj, new_legend = c())

Arguments

pltly_obj: A plotly object with a legend to be cleaned.
new_legend: An optional vector of strings specifying new legend entries. Default is an empty vector.

Value

The input plotly object with its legend cleaned.