## S3 method for class 'ggplot':
print(x, newpage = is.null(vp), vp = NULL, ...)## S3 method for class 'ggplot':
plot(x, newpage = is.null(vp), vp = NULL, ...)
ggplot_build
, which
is a list with components that contain the plot itself, the data,
information about the scales, panels etc.