matplotlib-devel Mailing List for matplotlib

On Tue, 2004年05月04日 at 17:33, John Hunter wrote:
> >>>>> "Todd" == Todd Miller <jm...@st...> writes:
> 
> Todd> No, not yet. I was thinking about adding a minimal Matrix
> Todd> class to the numarray half of matplotlib.numerix for now.
> Todd> Then I'll add a more full-featured Matrix class to
> Todd> numarray-1.0. Does that sound OK?
> 
> Sounds great - all I need is Matrix multiplication -- cf,
> text.Text.get_rotation and text.Text._get_text_shift_and_size
> 
OK. I updated numerix to support Matrix multiplication for numarray.

John Hunter wrote:
> I factored matplotlib.text.Text instances and layouts out of the
> backends. Now matplotlib.text.Text does all the layout and passes the
> backends a *string* plus font properties etc. This simplifies the
> text handling on the backends considerably, which only need to know
> how to compute the width and height of an unrotated string. The
> frontend will then do the proper alignment for rotated text.
> 
[snip, snip]
> 
> Paul, I committed these changes after synching with your new font
> caching and there doesn't appear to be any problem; miraculously CVS
> seems to be working pretty well. I did some additional caching of AFM
> instances in backend_ps. You might want to rerun your ps profile
> script and see if the numbers improve further still.
Yes, the PS backend does appear to be about 30% faster. However, the Agg 
backend looks to be about 15% slower, so I guess there is a trade off here.
-- 
Paul Barrett, PhD Space Telescope Science Institute
Phone: 410-338-4475 ESS/Science Software Branch
FAX: 410-338-4767 Baltimore, MD 21218

>>>>> "Michael" == Michael J Salib <ms...@MI...> writes:
 Michael> Hi, I think I've found a bug in matplotlib 0.53. The bug
 Michael> can be triggered with the following commands
Fixed in the 0.53.1 bugfix release. Thanks for the report; let me
know if you have any more troubles!
Thanks,
JDH