Thanks for your answer.
Michael Droettboom a écrit : > Handling this like an accent is trivial, and handled with the patch > below (which I will commit to SVN). It is however not so much useful, since \vec does already the job. > Handling this in such a way that the length of the arrow changes based > on the size of the underlying text is less straightforward and will > take some time to implement. This is what I meant, yes. Hope you will success, I miss it quite a lot for now. Thanks again, Nicolas > Cheers, > Mike > > Index: lib/matplotlib/mathtext.py > =================================================================== > --- lib/matplotlib/mathtext.py (revision 7148) > +++ lib/matplotlib/mathtext.py (working copy) > @@ -2445,7 +2445,9 @@ > r"'" : r'\combiningacuteaccent', > r'~' : r'\combiningtilde', > r'.' : r'\combiningdotabove', > - r'^' : r'\circumflexaccent' > + r'^' : r'\circumflexaccent', > + r'overrightarrow' : r'\rightarrow', > + r'overleftarrow' : r'\leftarrow' > } > > _wide_accents = set(r"widehat widetilde".split()) > > Nicolas Pourcelot wrote: >> Hi, >> >> is there any way to display a big arrow on a vector using mathtext, >> like "$\overrightarrow{AB}$" ? >> >> If not, is there any plan to implement it in a next release ? >> >> Thanks a lot, >> >> Nicolas P. >> >> ------------------------------------------------------------------------------ >> >> >> Register Now for Creativity and Technology (CaT), June 3rd, NYC. CaT >> is a gathering of tech-side developers & brand creativity >> professionals. Meet >> the minds behind Google Creative Lab, Visual Complexity, Processing, >> & iPhoneDevCamp as they present alongside digital heavyweights like >> Barbarian Group, R/GA, & Big Spaceship. >> http://p.sf.net/sfu/creativitycat-com >> _______________________________________________ >> Matplotlib-users mailing list >> Matplotlib-users@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/matplotlib-users >> > ------------------------------------------------------------------------------ Register Now for Creativity and Technology (CaT), June 3rd, NYC. CaT is a gathering of tech-side developers & brand creativity professionals. Meet the minds behind Google Creative Lab, Visual Complexity, Processing, & iPhoneDevCamp as they present alongside digital heavyweights like Barbarian Group, R/GA, & Big Spaceship. http://p.sf.net/sfu/creativitycat-com _______________________________________________ Matplotlib-users mailing list Matplotlib-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/matplotlib-users