Unquote the borderaxespad dict value like this :
legend_opts = { 'back_color': 'salmon' , 'shadow': False, 'fancybox':
'True', 'fontsize': '6','borderaxespad' : 1, 'loc': '1'};
otherwise (checked on cell worksheet in the SAGE cloud)
Error in lines 5-5Traceback (most recent call last):
File
"/projects/6429970e-5a78-4aee-a6b1-af1e80542481/.sagemathcloud/sage_server.py",
line 881, in execute
exec compile(block+'\n', '', 'single') in namespace, locals
File "", line 1, in <module>
File
"/projects/6429970e-5a78-4aee-a6b1-af1e80542481/.sagemathcloud/sage_salvus.py",
line 2429, in show
s = show0(objs, combine_all=True)
File
"/projects/6429970e-5a78-4aee-a6b1-af1e80542481/.sagemathcloud/sage_salvus.py",
line 2414, in show0
b = show0(a)
File
"/projects/6429970e-5a78-4aee-a6b1-af1e80542481/.sagemathcloud/sage_salvus.py",
line 2395, in show0
show_2d_plot_using_matplotlib(obj, svg=svg, **kwds)
File
"/projects/6429970e-5a78-4aee-a6b1-af1e80542481/.sagemathcloud/sage_salvus.py",
line 2238, in show_2d_plot_using_matplotlib
obj.save(t, **kwds)
File
"/projects/sage/sage-6.9/local/lib/python2.7/site-packages/sage/misc/decorators.py",
line 471, in wrapper
return func(*args, **kwds)
File
"/projects/sage/sage-6.9/local/lib/python2.7/site-packages/sage/plot/graphics.py",
line 3201, in save
figure.savefig(filename, **opts)
File
"/projects/sage/sage-6.9/local/lib/python2.7/site-packages/matplotlib-1.4.3-py2.7-linux-x86_64.egg/matplotlib/figure.py",
line 1476, in savefig
self.canvas.print_figure(*args, **kwargs)
File
"/projects/sage/sage-6.9/local/lib/python2.7/site-packages/matplotlib-1.4.3-py2.7-linux-x86_64.egg/matplotlib/backend_bases.py",
line 2158, in print_figure
**kwargs)
File
"/projects/sage/sage-6.9/local/lib/python2.7/site-packages/matplotlib-1.4.3-py2.7-linux-x86_64.egg/matplotlib/backends/backend_svg.py",
line 1193, in print_svg
return self._print_svg(filename, svgwriter, fh_to_close, **kwargs)
File
"/projects/sage/sage-6.9/local/lib/python2.7/site-packages/matplotlib-1.4.3-py2.7-linux-x86_64.egg/matplotlib/backends/backend_svg.py",
line 1221, in _print_svg
self.figure.draw(renderer)
File
"/projects/sage/sage-6.9/local/lib/python2.7/site-packages/matplotlib-1.4.3-py2.7-linux-x86_64.egg/matplotlib/artist.py",
line 59, in draw_wrapper
draw(artist, renderer, *args, **kwargs)
File
"/projects/sage/sage-6.9/local/lib/python2.7/site-packages/matplotlib-1.4.3-py2.7-linux-x86_64.egg/matplotlib/figure.py",
line 1085, in draw
func(*args)
File
"/projects/sage/sage-6.9/local/lib/python2.7/site-packages/matplotlib-1.4.3-py2.7-linux-x86_64.egg/matplotlib/artist.py",
line 59, in draw_wrapper
draw(artist, renderer, *args, **kwargs)
File
"/projects/sage/sage-6.9/local/lib/python2.7/site-packages/matplotlib-1.4.3-py2.7-linux-x86_64.egg/matplotlib/axes/_base.py",
line 2110, in draw
a.draw(renderer)
File
"/projects/sage/sage-6.9/local/lib/python2.7/site-packages/matplotlib-1.4.3-py2.7-linux-x86_64.egg/matplotlib/artist.py",
line 59, in draw_wrapper
draw(artist, renderer, *args, **kwargs)
File
"/projects/sage/sage-6.9/local/lib/python2.7/site-packages/matplotlib-1.4.3-py2.7-linux-x86_64.egg/matplotlib/legend.py",
line 450, in draw
bbox = self._legend_box.get_window_extent(renderer)
File
"/projects/sage/sage-6.9/local/lib/python2.7/site-packages/matplotlib-1.4.3-py2.7-linux-x86_64.egg/matplotlib/offsetbox.py",
line 257, in get_window_extent
px, py = self.get_offset(w, h, xd, yd, renderer)
File
"/projects/sage/sage-6.9/local/lib/python2.7/site-packages/matplotlib-1.4.3-py2.7-linux-x86_64.egg/matplotlib/offsetbox.py",
line 210, in get_offset
return self._offset(width, height, xdescent, ydescent, renderer)
File
"/projects/sage/sage-6.9/local/lib/python2.7/site-packages/matplotlib-1.4.3-py2.7-linux-x86_64.egg/matplotlib/legend.py",
line 413, in _findoffset_best
ox, oy = self._find_best_position(width, height, renderer)
File
"/projects/sage/sage-6.9/local/lib/python2.7/site-packages/matplotlib-1.4.3-py2.7-linux-x86_64.egg/matplotlib/legend.py",
line 908, in _find_best_position
for x in range(1, len(self.codes))]
File
"/projects/sage/sage-6.9/local/lib/python2.7/site-packages/matplotlib-1.4.3-py2.7-linux-x86_64.egg/matplotlib/legend.py",
line 887, in _get_anchored_bbox
container = parentbbox.padded(-(self.borderaxespad) * fontsize)TypeError:
bad operand type for unary -: 'str
I guess you can "open an issue" :-) : usually it doesnt' matter if dict
value is unquotted
Dominique
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