scale_linetype for more information. The different
geoms will know whether to use edge scales or the standard scales so it is
not necessary to write edge_linetype in the call to the geom - just
use linetype.
scale_edge_linetype(..., na.value = "blank")
scale_edge_linetype_continuous(...)
scale_edge_linetype_discrete(..., na.value = "blank")
scale_edge_linetype_manual(..., values)
scale_edge_linetype_identity(..., guide = "none")name, breaks,
labels, na.value, limits and guide. See
discrete_scale for more detailsNA values.na.value."none".Scale
scale_edge_alpha,
scale_edge_colour,
scale_edge_fill,
scale_edge_shape,
scale_edge_size,
scale_edge_width,
scale_label_size