I found a temporary workaround. Save as .eps (which works fine) and then use epstopdf to convert to .pdf.
On Saturday, September 7, 2013 12:01:40 PM UTC-4, P Purkayastha wrote: > > It seems saving to pdf is broken on sage-5.10 onwards. Works till > sage-5.9. The problem is only in graphs. Normal plots work fine. > > I have opened http://trac.sagemath.org/ticket/15173 to track this. > > On 09/07/2013 09:06 PM, Ed Scheinerman wrote: > > I'm using Sage 5.11 on a Mac > > > > I've been used to creating graphs and then saving them as PDF's for > > inclusion in papers. Using code like this: > > > > sage: g = graphs.PetersenGraph() > > sage: pic = g.plot() > > sage: pic.save('pete.pdf') > > > > But now it just throws a bunch of errors: > > > > > --------------------------------------------------------------------------- > > AssertionError Traceback (most recent call > last) > > <ipython-input-56-d63f9d409a56> in <module>() > > ----> 1 pic.save('pete.pdf') > > > > > /Users/ers/share/sage-5.11/local/lib/python2.7/site-packages/sage/misc/decorators.pyc > > > > in wrapper(*args, **kwds) > > 456 kwds[self.name + "options"] = suboptions > > 457 > > --> 458 return func(*args, **kwds) > > 459 > > 460 #Add the options specified by @options to the signature > > of the wrapped > > > > > /Users/ers/share/sage-5.11/local/lib/python2.7/site-packages/sage/plot/graphics.pyc > > > > in save(self, filename, **kwds) > > 2753 figure.savefig(filename, dpi=dpi, > > bbox_inches='tight', > > 2754 > bbox_extra_artists=self._bbox_extra_artists, > > -> 2755 transparent=transparent) > > 2756 else: > > 2757 figure.savefig(filename, dpi=dpi, > > > > > /Users/ers/share/sage-5.11/local/lib/python2.7/site-packages/matplotlib/figure.pyc > > > > in savefig(self, *args, **kwargs) > > 1368 kwargs.setdefault('edgecolor', > > rcParams['savefig.edgecolor']) > > 1369 > > -> 1370 self.canvas.print_figure(*args, **kwargs) > > 1371 > > 1372 if transparent: > > > > > /Users/ers/share/sage-5.11/local/lib/python2.7/site-packages/matplotlib/backend_bases.pyc > > > > in print_figure(self, filename, dpi, facecolor, edgecolor, orientation, > > format, **kwargs) > > 2053 orientation=orientation, > > 2054 dryrun=True, > > -> 2055 **kwargs) > > 2056 renderer = self.figure._cachedRenderer > > 2057 bbox_inches = > self.figure.get_tightbbox(renderer) > > > > > /Users/ers/share/sage-5.11/local/lib/python2.7/site-packages/matplotlib/backend_bases.pyc > > > > in print_pdf(self, *args, **kwargs) > > 1846 from backends.backend_pdf import FigureCanvasPdf # lazy > > import > > 1847 pdf = self.switch_backends(FigureCanvasPdf) > > -> 1848 return pdf.print_pdf(*args, **kwargs) > > 1849 > > 1850 def print_pgf(self, *args, **kwargs): > > > > > /Users/ers/share/sage-5.11/local/lib/python2.7/site-packages/matplotlib/backends/backend_pdf.py > > > > in print_pdf(self, filename, **kwargs) > > 2299 width, height, > > image_dpi, RendererPdf(file, image_dpi), > > 2300 > > bbox_inches_restore=_bbox_inches_restore) > > -> 2301 self.figure.draw(renderer) > > 2302 renderer.finalize() > > 2303 finally: > > > > > /Users/ers/share/sage-5.11/local/lib/python2.7/site-packages/matplotlib/artist.pyc > > > > in draw_wrapper(artist, renderer, *args, **kwargs) > > 52 def draw_wrapper(artist, renderer, *args, **kwargs): > > 53 before(artist, renderer) > > ---> 54 draw(artist, renderer, *args, **kwargs) > > 55 after(artist, renderer) > > 56 > > > > > /Users/ers/share/sage-5.11/local/lib/python2.7/site-packages/matplotlib/figure.pyc > > > > in draw(self, renderer) > > 1004 dsu.sort(key=itemgetter(0)) > > 1005 for zorder, a, func, args in dsu: > > -> 1006 func(*args) > > 1007 > > 1008 renderer.close_group('figure') > > > > > /Users/ers/share/sage-5.11/local/lib/python2.7/site-packages/matplotlib/artist.pyc > > > > in draw_wrapper(artist, renderer, *args, **kwargs) > > 52 def draw_wrapper(artist, renderer, *args, **kwargs): > > 53 before(artist, renderer) > > ---> 54 draw(artist, renderer, *args, **kwargs) > > 55 after(artist, renderer) > > 56 > > > > > /Users/ers/share/sage-5.11/local/lib/python2.7/site-packages/matplotlib/axes.pyc > > > > in draw(self, renderer, inframe) > > 2084 > > 2085 for zorder, a in dsu: > > -> 2086 a.draw(renderer) > > 2087 > > 2088 renderer.close_group('axes') > > > > > /Users/ers/share/sage-5.11/local/lib/python2.7/site-packages/matplotlib/artist.pyc > > > > in draw_wrapper(artist, renderer, *args, **kwargs) > > 52 def draw_wrapper(artist, renderer, *args, **kwargs): > > 53 before(artist, renderer) > > ---> 54 draw(artist, renderer, *args, **kwargs) > > 55 after(artist, renderer) > > 56 > > > > > /Users/ers/share/sage-5.11/local/lib/python2.7/site-packages/matplotlib/collections.pyc > > > > in draw(self, renderer) > > 693 (np.sqrt(x) * self.figure.dpi / 72.0)) > > 694 for x in self._sizes] > > --> 695 return Collection.draw(self, renderer) > > 696 > > 697 class PolyCollection(Collection): > > > > > /Users/ers/share/sage-5.11/local/lib/python2.7/site-packages/matplotlib/artist.pyc > > > > in draw_wrapper(artist, renderer, *args, **kwargs) > > 52 def draw_wrapper(artist, renderer, *args, **kwargs): > > 53 before(artist, renderer) > > ---> 54 draw(artist, renderer, *args, **kwargs) > > 55 after(artist, renderer) > > 56 > > > > > /Users/ers/share/sage-5.11/local/lib/python2.7/site-packages/matplotlib/collections.pyc > > > > in draw(self, renderer) > > 257 offsets, transOffset, self.get_facecolor(), > > self.get_edgecolor(), > > 258 self._linewidths, self._linestyles, > > self._antialiaseds, self._urls, > > --> 259 self._offset_position) > > 260 > > 261 gc.restore() > > > > > /Users/ers/share/sage-5.11/local/lib/python2.7/site-packages/matplotlib/backends/backend_pdf.py > > > > in draw_path_collection(self, gc, master_transform, paths, > > all_transforms, offsets, offsetTrans, facecolors, edgecolors, > > linewidths, linestyles, antialiaseds, urls, offset_position) > > 1546 output(1, 0, 0, 1, dx, dy, Op.concat_matrix, > > path_id, Op.use_xobject) > > 1547 lastx, lasty = xo, yo > > -> 1548 output(*self.gc.pop()) > > 1549 > > 1550 def draw_markers(self, gc, marker_path, marker_trans, path, > > trans, rgbFace=None): > > > > > /Users/ers/share/sage-5.11/local/lib/python2.7/site-packages/matplotlib/backends/backend_pdf.py > > > > in pop(self) > > 2091 > > 2092 def pop(self): > > -> 2093 assert self.parent is not None > > 2094 self.copy_properties(self.parent) > > 2095 self.parent = self.parent.parent > > > > AssertionError: > > > > -- > > 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...@googlegroups.com <javascript:>. > > To post to this group, send email to > > sage-s...@googlegroups.com<javascript:>. > > > Visit this group at http://groups.google.com/group/sage-support. > > For more options, visit https://groups.google.com/groups/opt_out. > > > -- 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/groups/opt_out.
