What are some software tools available for plotting W.D. Gann Arcs?

What are some software tools available for plotting W.D. Gann Arcs? A: For the “old school” ggplot2: With the newest version of ggplot2: A version from 2007 and it says in the file: ggplot(A)- + scale_colour_gradientn(colours=rev(rainbow(20)))+ aes(x=X, y=Y, group=Z)+ geom_line()+ coord_cartesian(xlim=c(0,.1),ylim=c(0,.1)) The “old school” ggplot2: […]