arrow((2,2),(3,5),arrowsize=8,head=2,width=1,linestyle='dashdot',zorder=10) does not show a double arrow (that is, the option head=2 does not work with linestyle='dashdot') -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com. To post to this group, send email to sage-support@googlegroups.com. Visit this group at https://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/d/optout.
