These options will be used on objects of class 'GuideBins'.
opts_GuideBins(constructor = c("guide_bins", "next"), ...)An object of class <constructive_options/constructive_options_GuideBins>
Depending on constructor, we construct the object as follows:
"guide_bins" (default): We build the object using ggplot2::guide_bins().
"next" : Use the constructor for the next supported class.