Re: [Matplotlib-users] EMF export doesn't work

2009-05-25 Thread Bryan Cole
On Tue, 2009-05-19 at 10:50 +0200, Thomas Pfaff wrote:
 Hello there,
 
 when I started with matplotlib I was really enthusiastic that I can throw
 all those Excel, IDL, Matlab and whatever else I used until now overboard
 and do everything from data processing to visualization in beloved Python.
 
 Now, here at work I have to use a Windows PC and PowerPoint and graphics
 just look best in PowerPoint if they are in EMF format.
 Funny enough there seems to be no converter on the market to properly
 convert any other vector format matplotlib can produce to EMF. Even the way
 via Inkscape fails even with simple plots.
 
 If I'm wrong about the converter, please tell me and bury EMF-support.
 If not, what would you think would be the effort and the time needed to port
 the emf-backend to the latest version of matplotlib? I might at least give
 it a try.

EMF support in OpenOffice is quite good (OOo uses emf internally, I
believe). You can import either SVG or PDF into OOo-Draw using the
respective OOo-extension and export as emf from there. 

bc



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Re: [Matplotlib-users] EMF export doesn't work

2009-05-22 Thread Sebastian Busch
Thomas Pfaff wrote:
 ... ImageMagick just puts a bitmap representation of the
 image into the EMF-file ... I want ... vectors, though.

hey thomas!

i see. perhaps xfig could then help you, it has an export to emf feature
(and can import ps files, see for example
http://www.thamnos.de/computer-corner/latex/ ). and at least when
exporting pdf files, they are in a vector format.

best,
sebastian.



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[Matplotlib-users] EMF export doesn't work

2009-03-20 Thread Torsten Bronger
Hallöchen!

I use pyemf 2.0 and Matplotlib 0.98.5.  If I try to save a trivial
plot into an EMF file, I get

Traceback (most recent call last):
  File ./make_plots.py, line 23, in module
figure.savefig(sample_name + _pds.emf)
  File /usr/lib/python2.5/[...]/matplotlib/figure.py, line 990, in savefig
self.canvas.print_figure(*args, **kwargs)
  File /usr/lib/python2.5/[...]/matplotlib/backend_bases.py, line 1419, in 
print_figure
**kwargs)
  File /usr/lib/python2.5/[...]/matplotlib/backends/backend_emf.py, line 604, 
in print_emf
self.figure.draw(renderer)
  File /usr/lib/python2.5/[...]/matplotlib/figure.py, line 738, in draw
if self.frameon: self.patch.draw(renderer)
  File /usr/lib/python2.5/[...]/matplotlib/patches.py, line 301, in draw
renderer.draw_path(gc, tpath, affine, rgbFace)
  File /usr/lib/python2.5/[...]/matplotlib/backend_bases.py, line 74, in 
draw_path
raise NotImplementedError
NotImplementedError

Is this a bug or a mal-configuration?  The Python code was

figure = pyplot.figure()
axes = figure.add_subplot(111)
x, y = numpy.loadtxt(data.dat, comments=#, usecols=(0, 1), 
unpack=True)
axes.semilogy(x, y)
figure.savefig(test.emf)

Tschö,
Torsten.

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Re: [Matplotlib-users] EMF export doesn't work

2009-03-20 Thread Michael Droettboom
Unfortunately, the EMF backend is no longer maintained.  We had 
discussed removing it well over a year ago, and I actually thought it 
had been removed, but obviously it wasn't.

It needs someone to port it to the new backend API introduced in 0.98.x 
and to maintain that code.  When quite some time ago, there really 
wasn't much interest in doing that.  I would be happy to help someone 
with the details involved, but don't have the time myself at the moment.

Sorry for the confusion -- what do other developers think?  Should we 
remove the backend and document the change, at least for the time being?

Mike

Torsten Bronger wrote:
 Hallöchen!

 I use pyemf 2.0 and Matplotlib 0.98.5.  If I try to save a trivial
 plot into an EMF file, I get

 Traceback (most recent call last):
   File ./make_plots.py, line 23, in module
 figure.savefig(sample_name + _pds.emf)
   File /usr/lib/python2.5/[...]/matplotlib/figure.py, line 990, in savefig
 self.canvas.print_figure(*args, **kwargs)
   File /usr/lib/python2.5/[...]/matplotlib/backend_bases.py, line 1419, in 
 print_figure
 **kwargs)
   File /usr/lib/python2.5/[...]/matplotlib/backends/backend_emf.py, line 
 604, in print_emf
 self.figure.draw(renderer)
   File /usr/lib/python2.5/[...]/matplotlib/figure.py, line 738, in draw
 if self.frameon: self.patch.draw(renderer)
   File /usr/lib/python2.5/[...]/matplotlib/patches.py, line 301, in draw
 renderer.draw_path(gc, tpath, affine, rgbFace)
   File /usr/lib/python2.5/[...]/matplotlib/backend_bases.py, line 74, in 
 draw_path
 raise NotImplementedError
 NotImplementedError

 Is this a bug or a mal-configuration?  The Python code was

 figure = pyplot.figure()
 axes = figure.add_subplot(111)
 x, y = numpy.loadtxt(data.dat, comments=#, usecols=(0, 1), 
 unpack=True)
 axes.semilogy(x, y)
 figure.savefig(test.emf)

 Tschö,
 Torsten.

   

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


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Re: [Matplotlib-users] EMF export doesn't work

2009-03-20 Thread Eric Firing
Michael Droettboom wrote:
 Unfortunately, the EMF backend is no longer maintained.  We had 
 discussed removing it well over a year ago, and I actually thought it 
 had been removed, but obviously it wasn't.
 
 It needs someone to port it to the new backend API introduced in 0.98.x 
 and to maintain that code.  When quite some time ago, there really 
 wasn't much interest in doing that.  I would be happy to help someone 
 with the details involved, but don't have the time myself at the moment.
 
 Sorry for the confusion -- what do other developers think?  Should we 
 remove the backend and document the change, at least for the time being?

Mike,

Yes, like you I thought we had included it on the to-be-removed list, 
but evidently I remembered incorrectly.

Here is the history of the file:

10 months   jdh2358 removed pre py2.4 compatability code and some 
other dead code
10 months   mdboom  Merged revisions 5106-5108 via svnmerge from
18 months   mdboom  Refactoring of FigureCanvas*.print_figure so that 
each backend does
19 months   efiring Use pickle to cache entire fontManager instance.
21 months   nnemec  remove trailing spaces
2 years cmoad   added rotation arg to draw_arc method everywhere it was 
missing
2 years jdh2358 added custom figure class hook
2 years jdh2358 fixed figimage bug
3 years jdh2358 added Aarre linestyle fix for emf backend
3 years dsdale  added **kwargs to all backend_*.print_figure
3 years jdh2358 made the rc warnings a bit more readable
3 years jdh2358 added pyemf

I think it should be removed now.  If someone comes forward with a 
strong commitment to update and maintain it, it can be reinstated 
easily--after that person has done the updating required to make it work 
in the trunk.

Eric


 
 Mike
 
 Torsten Bronger wrote:
 Hallöchen!

 I use pyemf 2.0 and Matplotlib 0.98.5.  If I try to save a trivial
 plot into an EMF file, I get

 Traceback (most recent call last):
   File ./make_plots.py, line 23, in module
 figure.savefig(sample_name + _pds.emf)
   File /usr/lib/python2.5/[...]/matplotlib/figure.py, line 990, in savefig
 self.canvas.print_figure(*args, **kwargs)
   File /usr/lib/python2.5/[...]/matplotlib/backend_bases.py, line 1419, in 
 print_figure
 **kwargs)
   File /usr/lib/python2.5/[...]/matplotlib/backends/backend_emf.py, line 
 604, in print_emf
 self.figure.draw(renderer)
   File /usr/lib/python2.5/[...]/matplotlib/figure.py, line 738, in draw
 if self.frameon: self.patch.draw(renderer)
   File /usr/lib/python2.5/[...]/matplotlib/patches.py, line 301, in draw
 renderer.draw_path(gc, tpath, affine, rgbFace)
   File /usr/lib/python2.5/[...]/matplotlib/backend_bases.py, line 74, in 
 draw_path
 raise NotImplementedError
 NotImplementedError

 Is this a bug or a mal-configuration?  The Python code was

 figure = pyplot.figure()
 axes = figure.add_subplot(111)
 x, y = numpy.loadtxt(data.dat, comments=#, usecols=(0, 1), 
 unpack=True)
 axes.semilogy(x, y)
 figure.savefig(test.emf)

 Tschö,
 Torsten.

   
 



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