+.ggplot: Modify a plot by adding on new components.
Description
What happens when you add on:Usage
## S3 method for class 'ggplot':
+(p, object)
Details
data.frame: replace current
data.frame (must use%+%)uneval:
replace current aestheticslayer: add new
layeroptions: update plot optionsscale: replace current scalecoord:
override current coordinate systemfacet:
override current coordinate faceting