Legend type guide shows key (i.e., geoms) mapped onto values. Legend guides for various scales are integrated if possible. guide_legend( title = waiver(), theme = NULL, position = NULL, direction = NULL, override.aes = list(), nrow = NULL, ncol = NULL, reverse = FALSE, order = 0, ... ) Arguments title A character string or expression indicating a title of guide. If NULL, the title is not shown. By
