These options will be used on objects of class 'ggplot'.
Usage
opts_ggplot(constructor = c("ggplot", "next", "list"), ...)Details
Depending on constructor, we construct the object as follows:
"ggplot"(default): Useggplot2::ggplot()"next": Use the constructor for the next supported class. Call.class2()on the object to see in which order the methods will be tried."list": Uselist()and treat the class as a regular attribute.
