Control point border thickness in ggplot
Starting in version 2.0.0 of ggplot2, there is an argument to control point border thickness. From the NEWS.md file: geom_point() gains a stroke aesthetic which controls the border width of shapes 21-25 (#1133, @SeySayux). size and stroke are additive so a point with size = 5 and stroke = 5 will have a diameter of … Read more