[sage-support] Re: Don't know a PDF representation for alpha in graphics?

2013-02-09 Thread john_perry_usm
I have uploaded a patch to the trac, ticket 13732, which fixes this for all the plot commands that seem to accept alpha. (To find them, I performed a grep alpha sage/plot/*py and looked at those files.) The doctests in sage/plot pass for me, though I had to make some changes to older doctests

[sage-support] Re: Don't know a PDF representation for alpha in graphics?

2013-02-09 Thread kcrisman
With this change, I can sage PDF with alpha, and it probably fixes a lot of other thing Huh. See http://trac.sagemath.org/sage_trac/ticket/14074 for an example where alpha works fine with saving as a pdf. Of course, you could always put the alpha to float(.5) or something... s, as

[sage-support] Re: Don't know a PDF representation for alpha in graphics?

2012-11-26 Thread Volker Braun
On Monday, November 26, 2012 2:07:34 PM UTC, john_perry_usm wrote: Is it a good idea to patch the matplotlib package with a test of whether an object is a sage object? Definitely not! If possible, matplotlib should rely on duck-typing: try: alpha = float(obj) except ValueError:

[sage-support] Re: Don't know a PDF representation for alpha in graphics?

2012-11-20 Thread john_perry_usm
Hello Finally got round to it. On Thursday, November 15, 2012 11:44:36 AM UTC-6, Volker Braun wrote: I think I saw that before. Maybe converting coordinates to RDF works? Please open a ticket if you can isolate a test case. RDF doesn't work, either. float does. I'm trying to write up a

[sage-support] Re: Don't know a PDF representation for alpha in graphics?

2012-11-20 Thread john_perry_usm
Jason On Thursday, November 15, 2012 12:01:02 PM UTC-6, Jason Grout wrote: Can you get a small test case for us to play with? sage: p = disk((0,0),5,(0,pi/4),color='red') sage: p += disk((0,0),5,(pi/4,pi/2),color='red',alpha=0.5) sage: p.save(test.pdf) This fails for me. If I change the

[sage-support] Re: Don't know a PDF representation for alpha in graphics?

2012-11-20 Thread john_perry_usm
Okay, does anyone know how I change files in the library in such a way that mercurial actually notices? I can modify the matplotlib backend for PDF's so that this works, but those files don't show up in the source directory, so hg doesn't pick up on the changes. How do I supply a patch for

[sage-support] Re: Don't know a PDF representation for alpha in graphics?

2012-11-20 Thread Dima Pasechnik
On 2012-11-20, john_perry_usm john.pe...@usm.edu wrote: --=_Part_212_31060160.1353448773382 Content-Type: text/plain; charset=ISO-8859-1 Okay, does anyone know how I change files in the library in such a way that mercurial actually notices? I can modify the matplotlib backend for PDF's

[sage-support] Re: Don't know a PDF representation for alpha in graphics?

2012-11-20 Thread Jason Grout
On 11/20/12 8:59 PM, Dima Pasechnik wrote: On 2012-11-20, john_perry_usm john.pe...@usm.edu wrote: --=_Part_212_31060160.1353448773382 Content-Type: text/plain; charset=ISO-8859-1 Okay, does anyone know how I change files in the library in such a way that mercurial actually notices? I can

[sage-support] Re: Don't know a PDF representation for alpha in graphics?

2012-11-15 Thread Volker Braun
I think I saw that before. Maybe converting coordinates to RDF works? Please open a ticket if you can isolate a test case. On Thursday, November 15, 2012 12:12:07 PM UTC-5, john_perry_usm wrote: Hello I have created a nice graphic with some alpha. I try to save it. As a Sage object, I

[sage-support] Re: Don't know a PDF representation for alpha in graphics?

2012-11-15 Thread john_perry_usm
I will try that, thanks. I'll also open a ticket in coming days. john -- You received this message because you are subscribed to the Google Groups sage-support group. To post to this group, send email to sage-support@googlegroups.com. To unsubscribe from this group, send email to