This function generates ggplot object with theme elements that Dirk appreciates on his ggplots
theme_dirk(
base_size = 22,
base_family = "",
base_line_size = base_size/22,
base_rect_size = base_size/22,
time_stamp = FALSE
)list that can be added to a ggplot object
base font size, given in pts.
base font family
base size for line elements
base size for rect elements
Logical value to indicate if the current time should be added as a caption to the plot. Helpful for versioning of plots.