No it isn’t. But I would be glad if you opened a ticket for it. I was thinking of doing something about it when opening a ticket for matplotlib 1.5.1 but I am spread too thin at the moment.
François > On 31/01/2016, at 00:14, Andrzej Giniewicz <[email protected]> wrote: > > Hello, > > Setting countours to None makes implicit_plot for x==y do something > like http://picpaste.com/SqB3JiID.png - definitely wrong. > > When setting countours to something like in region_plot: > contours=[-1e307, 0, 1e307] - it gave expected result. Also setting it > to something like [-eps, +eps], where eps was small enough (like > smaller than line width) was ok. > > I think this is serious bug, at least for audience of my book (on > Sage, aimed at highschoolers). This is function we used quite a bit in > few chapters. Is this somewhere in Trac already? > > Regards, > Andrzej. > > On Sat, Jan 16, 2016 at 10:05 PM, Francois Bissey > <[email protected]> wrote: >> >>> On 17/01/2016, at 09:57, kcrisman <[email protected]> wrote: >>> >>> >>> >>> Does anyone knows why the default option for “contours” is >>> set to “(0,0)” in implicit_plot (sage/plot/contour_plot.py line 571-572)? >>> Instead of being left alone to “None”. >>> >>> >>> I imagine that is what someone set it to long ago either in copying from >>> something else or because it made things "look right" in some situation. >>> If you try a wide variety of implicit plots with None and everything seems >>> to be exactly the same, then this seems like a reasonable change. I don't >>> know the history here, though (or I have forgotten it). >>> >> >> Yes a long time ago. I have no idea if it will look the same but >> matplotlib now says it is wrong to use it that way so it will have >> to change one way or another. >> Setting things to “None" make the dockets pass but I have no idea >> of what it looks like. Won’t be able to really look at pictures until >> Thursday. >> >> François >> >> >> -- >> 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 [email protected]. >> To post to this group, send email to [email protected]. >> Visit this group at https://groups.google.com/group/sage-devel. >> For more options, visit https://groups.google.com/d/optout. > > -- > 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 [email protected]. > To post to this group, send email to [email protected]. > Visit this group at https://groups.google.com/group/sage-devel. > For more options, visit https://groups.google.com/d/optout. -- 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 [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/d/optout.
