ggplot guidesscale_fill_discrete
ggplot custom legend
remove legend title ggplot2
guide_legend
change legend title ggplot2
geom_point legend
ggplot add legend

Legend type guide shows key (i.e., geoms) mapped onto values. guide_legend(title = waiver(), title.position = NULL, title.theme = NULL, title.hjust = NULL, The tutorial @Henrik mentioned is an excellent resource for learning how to create plots with the ggplot2 package. An example with your data: Modifying the appearance of the legend title and labels; Modifying the the scale bp + scale_fill_discrete(guide=FALSE) # This removes all legends bp + 7 May 2018 Issue 1 - You want to specify different colour legends for the Issue 2 - The order of the manually stated legend labels is probably wrong. 5 Jan 2019 type. type of legend. One of "fill" , "symbol" , "text" , or "line". labels. legend labels. col. legend colors. size. legend symbol sizes (if