This function allows to user to find out a random combination of templates,
number of groups and features in order to get an idea of the many available
plots in the package tastypie.
Usage
pie_discover(which = c("all", "bake", "pro"))
Value
A ggplot object.
In particular, this function returns a pie (or similar) chart according to a random
choice of template and the other features.
Arguments
which
Allows to select a subset of the available templates.
If "all", the template is randomly chosen among all the available ones.
If "bake", the template is randomly chosen among the ones that can be used
through pie_bake.
If "pro", the template is randomly chosen among the (more complex) ones
that can be used through pie_bake_pro.