v0.4.2: Standardised linewidth attribute to current ggplot2 nomenclature

geom_arrowsegement now prefers linewidth as an aesthetic over size, as per ggplot2 3.4.0

v0.4.1

Fixed and cleaned up documentation

v0.4.0

• geom_arrowsegment now allows fill as an aesthetic (visible only with closed arrowheads)
• Legends now include all the arrows you ask for.