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.
>>
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