There is no way to insert newlines in the mathtext part of the string 
(by that I mean between the '$').  However, you can put newline 
characters outside of '$'.  It gets a bit hairy because of Python's 
string escaping rules, but you could do something like:

   "$\\alpha=%G$\n$\\beta=%G$"

Note the double \\ where we really want a backslash, since we can't use 
"raw" string literals and write a newline character.

One other caveat: The spacing of the lines doesn't take into account the 
height of the math expression, so you can really only do simple 
one-liners (i.e. no fractions or exponents) in the math expression. 
Your example looks like it will work though.

This is really sort of "unsupported" and my example works only by 
accident...  it's something I didn't think about while re-writing 
mathtext recently.  Hopefully this can be improved in a future version 
-- I can see it as being generally useful.

Also -- for others on the list: Is there a TeX or LaTeX standard for 
putting newlines in the middle of a math expression that perhaps we 
should support?  All the Googling I've been able to do basically assumes 
that layout such as that would occur in a layer outside of the math 
expression (with the exception of typesetting things like matrices).

Cheers,
Mike

BL wrote:
>    Hi,
> 
> I want to display the values of some variable (namely, alpha, beta, 
> gamma, delta) on a plot, and making a legend  like 
> "$ \alpha=%G, \  \bet=%G, \ \gamma=%G, \ \delta=%G $" % values is not 
> very readable. 
> Is there away to make multiline mathtext ?
> 
> 
> thanks
> 
> BL
> 
> 
> ------------------------------------------------------------------------
> 
> -------------------------------------------------------------------------
> 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-users mailing list
> Matplotlib-users@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/matplotlib-users

-- 
Michael Droettboom
Science Software Branch
Operations and Engineering Division
Space Telescope Science Institute
Operated by AURA for NASA

-------------------------------------------------------------------------
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-users mailing list
Matplotlib-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/matplotlib-users

Reply via email to