stat_hline: Add a horizontal line
Description
Add a horizontal lineUsage
stat_hline(mapping = NULL, data = NULL, geom = "hline",
position = "identity", yintercept, ...)Arguments
mapping
The aesthetic mapping, usually constructed
with aes or aes_string. Only
needs to be set at the layer level if you are overriding
the plot defaults. data
A layer specific dataset - only needed if you
want to override the plot defaults.
geom
The geometric object to use display the data
position
The position adjustment to use for
overlappling points on this layer
...
other arguments passed on to
layer. This can include aesthetics whose
values you want to set, not map. See layer
for more details.