Unfortunately, I'm still unable to reproduce the problem myself. Have you tried installing the CM fonts (copying them to C:\Windows\Fonts)? Maybe GS is trying to re-embed them and can't find them.
Cheers, Mike Mark Bakker wrote: > I have confirmed that it is a bug in (at least the windows version) of > mpl 0.91.2. > When saving eps files, and using mathtext, the cm fonts don't get > saved, and the > greek symbols (and others I presume) don't show up in the eps file. > > This works in mpl 0.90.1, where the eps file does store the fonts. > %%BeginFont: Cmmi10 > > When running the same problem with 0.91.2, the fonts are not stored. > Either using ps.fonttype 3 or 42. > > Anybody who can fix this? > > Thanks, Mark > > On Wed, Mar 19, 2008 at 11:21 AM, Bernhard Voigt > <[EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>> wrote: > > Hi Mark! > > The problem seems to be that the computer modern font (cm) is not > included in the eps file. The snipped of the eps file I sent before > defines the font cmmi10: > > %!PS-Adobe-3.0 Resource-Font > %%Title: cmmi10 > %%Copyright: Copyright (C) 1994, Basil K. Malyshev. All Rights > Reserved.012BaKoMa Fonts Colle > ction, Level-B. > %%Creator: Converted from TrueType by PPR > ..... > /FontName /Cmmi10 def > > And later, when the \chi glyph should be drawn, the font is > changed to: > /Cmmi10 findfont > 16.0 scalefont > setfont > 0.000000 4.921875 moveto > /chi glyphshow > > Which is the same in your file, but your file only contains the > Bitstreem Vera Sans font for the axis ticks. Cmmi10 is missing :-( > > Your pdf, however, does contain the cmmi10 font, you can check via > file->properties->fonts. > > You should have the following in your matplotlibrc file (well, you > said you have it, but let me repeat): > mathtext.fontset : cm > mathtext.fallback_to_cm : True > ps.useafm : False > ps.fonttype : 3 > > Check the settings using the interpreter prompt: > > In [10]: p.rcParams['mathtext.fontset'] > Out[10]: 'cm' > etc... > > Well, if they are all correctly set, it's probably a bug in the ps > backend not including the mathtext font. > > A workaround would be to convert the pdf file to ps (either use > command line options of acroread or print to file), edit the ps file > to be a eps by changing the header to %!PS-Adobe-2.0 EPSF-2.0 and make > sure the bounding box is specified (see > http://www.postscript.org/FAQs/language/node82.html for details) > > Bernhard > > > On Wed, Mar 19, 2008 at 10:22 AM, Mark Bakker <[EMAIL PROTECTED] > <mailto:[EMAIL PROTECTED]>> wrote: > > Hello Mike - > > > > Thanks for taking a look at this. > > Easy example: > > > > from pylab import * > > plot([1,2,3]) > > text(1,1.5,r'$\chi$') > > savefig('d:/temp/test.eps') > > > > There shoud now be a line and the symbol chi. > > Works great in the pdf file, not in the eps file. > > Both are attached. > > > > Strangely enough at the end of the eps file there are statements: > > > > 0.000000 3.703125 moveto > > /chi glyphshow > > > > Which looks to me like writing chi. > > I have now tried this on 4 windows machines, with different > installations of gsview, but it doesn't work on any. > > > > It works fine under mpl vs. 0.90.1. That has the same statement > for chi, but defines chi internally inside the eps file (which is > much bigger). > > > > Thanks, Mark > > > > > > > > > > > > > > > > On Tue, Mar 18, 2008 at 7:09 PM, mdroe <[EMAIL PROTECTED] > <mailto:[EMAIL PROTECTED]>> wrote: > > > > > It looks like it may be Windows-specific. I can create .eps > files with > > > math on mpl-0.91.2, Python 2.5, gs-7.07 on Linux without problems. > > > Someone with a Windows installation may need to look at this. > > > > > > Just so I can have a deeper look -- can you please attach > > > > > > a) the Python source of a minimal plot that causes this problem > > > b) your .eps file output (so I can compare it against mine). > > > > > > Mike > > > > > > > > > -- Michael Droettboom Science Software Branch Operations and Engineering Division Space Telescope Science Institute Operated by AURA for NASA ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2008. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ Matplotlib-users mailing list Matplotlib-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/matplotlib-users
