Hi, using an empty mathtext "$$" in labels generates an exception. See example and traceback below.
/Jörgen from pylab import * from numpy import * x=arange(0,2*pi,0.1) plot(x,sin(x)) title(r"$$") show() Exception in Tkinter callback Traceback (most recent call last): File "C:\python25\lib\lib-tk\Tkinter.py", line 1403, in __call__ return self.func(*args) File "c:\python\external\matplotlib-trunk\build\lib.win32-2.5\matplotlib\backends\backend_tkagg.py", line 188, in resize self.show() File "c:\python\external\matplotlib-trunk\build\lib.win32-2.5\matplotlib\backends\backend_tkagg.py", line 191, in draw FigureCanvasAgg.draw(self) File "c:\python\external\matplotlib-trunk\build\lib.win32-2.5\matplotlib\backends\backend_agg.py", line 255, in draw self.figure.draw(self.renderer) File "c:\python\external\matplotlib-trunk\build\lib.win32-2.5\matplotlib\figure.py", line 796, in draw for a in self.axes: a.draw(renderer) File "c:\python\external\matplotlib-trunk\build\lib.win32-2.5\matplotlib\axes.py", line 1494, in draw a.draw(renderer) File "c:\python\external\matplotlib-trunk\build\lib.win32-2.5\matplotlib\text.py", line 295, in draw bbox, info = self._get_layout(renderer) File "c:\python\external\matplotlib-trunk\build\lib.win32-2.5\matplotlib\text.py", line 195, in _get_layout line, self._fontproperties, ismath=self.is_math_text(line)) File "c:\python\external\matplotlib-trunk\build\lib.win32-2.5\matplotlib\backends\backend_agg.py", line 134, in get_text_width_height_descent self.mathtext_parser.parse(s, self.dpi, prop) File "c:\python\external\matplotlib-trunk\build\lib.win32-2.5\matplotlib\mathtext.py", line 2706, in parse box = self._parser.parse(s, font_output, fontsize, dpi) File "c:\python\external\matplotlib-trunk\build\lib.win32-2.5\matplotlib\mathtext.py", line 2186, in parse str(err)])) ValueError: $$ ^ Expected end of text (at char 0), (line:1, col:1) ------------------------------------------------------------------------- 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-devel mailing list Matplotlib-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/matplotlib-devel