> > Volker (or someone else) what is going on here with the display hook - >> > > parametric_plot does note perform adequate input checking, leading to the > construction of a graphics3d object with bogous state. > > >> shouldn't *some* graphic, even an empty one, show up here, even if my >> made-up input makes no sense? >> > > I don't think so, the normal Python way is to show you a backtrace so you > can fix your mistake and not make up random default return values. >
If there is an error, but that's not what (apparently) happened here, only a warning. In which event it should raise an Error of some kind, but it didn't (did it?) and not return anything. > The problem here is of course that the color function fc must be a > function of two arguments instead of one. > > Ah, that's what happens when I try to check something when I'm too tired to read documentation - esp. of a ticket I was involved with (par. plot coloring), worse luck. Good call. > I can reproduce the crash, presumably you opened a bug for that? > No, I couldn't get it to happen again - please do open a ticket if you were able to reproduce it. Actually, I'd appreciate you opening and cc:ing me and Niles on a ticket about the color function checking as well (in a few minutes I'll be off the train in a no-internet zone for the day). Thank you! -- 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 http://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/d/optout.