map_shape {ggplot} | R Documentation |
Map values to point shapes.
map_shape(x, solid=FALSE)
x |
data vector |
solid |
use solid points? |
If x is not a factor, will be converted to one by chop_auto
.
Can display at most 6 different categories.
Hadley Wickham <h.wickham@gmail.com>
http://www.public.iastate.edu/~dicook/scgn/v141.pdf