Thanks for the plots. Are you sure that the example with implicit_plot and plot_points=800 doesn't have patterns? I suspect that precision issues (float?) together with small "pixel" size incorrectly kill the pattern.
implicit_plot(lambda u, v:frac(u^2+v^2)-0.5, (13, 14), (13, 14), plot_points=800) shows lines, not sure if this is correct. I think if you increase the number of points you must zoom in, decreasing the size of the region. -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To view this discussion visit https://groups.google.com/d/msgid/sage-devel/CAGUWgD-sixhm4UqWSsM4ZsQ_83GZhb5huH6TJLYUW_%3DkSL1VUw%40mail.gmail.com.