geom_segment(mapping = NULL, data = NULL, stat = "identity",
position = "identity", arrow = NULL, lineend = "butt", na.rm = FALSE,
...)
aes
or aes_string
. Only
needs to be set at the layer level if you are overriding
the plot defaults.FALSE
(the default), removes
missing values with a warning. If TRUE
silently
removes missing values.geom_segment