Re: [matplotlib-devel] API additions

[Michael Droettboom]

Eric Firing wrote:
> Ted Drain wrote:
>> John,
>> I think keeping the existing API is probably a good idea.  What about 
>> something like this:
>>
>> - Keep xlim and viewlim as they are.
>>
>> - Add xbound() (or maybe a better name) that returns (x1,x2) where x1 
>> < x2.
>>
>> - Add set_xbound(x1,x2) that takes x1> and then calls set_xlim() w/ the args in the proper order.
> 
> The fundamental object containing the relevant information is the 
> Interval instance.  Instead of having a proliferation of flags and 
> functions at the python level, I am thinking about adding a few very 
> simple methods to the Interval object. Maybe
> 
> swap() to reverse the order of the bounds
> increasing() to yield True if val2 >= val1
> 
> Your xbound and set_xbound functionality could also be done this way, as 
> Interval methods.
> 
> 
> Mike, how would this fit in with your reworking of transforms?

I don't anticipate any problems with that approach.

Cheers,
Mike

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

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[matplotlib-devel] build error in ttutil.cpp on win32

[Martin Spacek]

It's been a few months since I've updated and compiled from svn. I got
this error today from rev 3926 (in winxp using msvc71):

>python setup.py build_ext --inplace --force


BUILDING MATPLOTLIB
 matplotlib: 0.90.1
 python: 2.5.1 (r251:54863, Apr 18 2007, 08:51:08) [MSC
 v.1310 32 bit (Intel)]
   platform: win32
Windows version: (5, 1, 2600, 2, 'Service Pack 2')

REQUIRED DEPENDENCIES
  numpy: 1.0.4.dev4155
  freetype2: found, but unknown version (no pkg-config)

OPTIONAL DEPENDENCIES
   Gtk+: no
 * Building for Gtk+ requires pygtk; you must be
able
 * to "import gtk" in your build/install environment
Tkinter: Tkinter: 50704, Tk: 8.4, Tcl: 8.4
   wxPython: 2.8.4.0
 * WxAgg extension not required for wxPython >= 2.8
 Qt: no
Qt4: no
  Cairo: no
 libpng: found, but unknown version (no pkg-config)

[Edit setup.cfg to suppress the above messages]

running build_ext
No module named msvccompiler in numpy.distutils; trying from distutils
building 'matplotlib.ft2font' extension
C:\bin\Microsoft Visual Studio .NET 2003\Vc7\bin\cl.exe /c /nologo /Ox
/MD /W3 /GX /DNDEBUG -Iwin32_static\include -I. -
Iwin32_static\include\freetype2 -I.\freetype2 -IC:\bin\Python25\include
-IC:\bin\Python25\PC /Tpsrc/ft2font.cpp /Fobuild
\temp.win32-2.5\Release\src/ft2font.obj
Found executable C:\bin\Microsoft Visual Studio .NET 2003\Vc7\bin\cl.exe
C:\bin\Microsoft Visual Studio .NET 2003\Vc7\bin\cl.exe /c /nologo /Ox
/MD /W3 /GX /DNDEBUG -Iwin32_static\include -I. -
Iwin32_static\include\freetype2 -I.\freetype2 -IC:\bin\Python25\include
-IC:\bin\Python25\PC /Tpsrc/mplutils.cpp /Fobuil
d\temp.win32-2.5\Release\src/mplutils.obj
C:\bin\Microsoft Visual Studio .NET 2003\Vc7\bin\cl.exe /c /nologo /Ox
/MD /W3 /GX /DNDEBUG -Iwin32_static\include -I. -
Iwin32_static\include\freetype2 -I.\freetype2 -IC:\bin\Python25\include
-IC:\bin\Python25\PC /TpCXX\cxxsupport.cxx /Fobu
ild\temp.win32-2.5\Release\CXX\cxxsupport.obj
C:\bin\Microsoft Visual Studio .NET 2003\Vc7\bin\cl.exe /c /nologo /Ox
/MD /W3 /GX /DNDEBUG -Iwin32_static\include -I. -
Iwin32_static\include\freetype2 -I.\freetype2 -IC:\bin\Python25\include
-IC:\bin\Python25\PC /TpCXX\cxx_extensions.cxx /
Fobuild\temp.win32-2.5\Release\CXX\cxx_extensions.obj
C:\bin\Microsoft Visual Studio .NET 2003\Vc7\bin\cl.exe /c /nologo /Ox
/MD /W3 /GX /DNDEBUG -Iwin32_static\include -I. -
Iwin32_static\include\freetype2 -I.\freetype2 -IC:\bin\Python25\include
-IC:\bin\Python25\PC /TpCXX\IndirectPythonInterf
ace.cxx /Fobuild\temp.win32-2.5\Release\CXX\IndirectPythonInterface.obj
C:\bin\Microsoft Visual Studio .NET 2003\Vc7\bin\cl.exe /c /nologo /Ox
/MD /W3 /GX /DNDEBUG -Iwin32_static\include -I. -
Iwin32_static\include\freetype2 -I.\freetype2 -IC:\bin\Python25\include
-IC:\bin\Python25\PC /TcCXX\cxxextensions.c /Fob
uild\temp.win32-2.5\Release\CXX\cxxextensions.obj
C:\bin\Microsoft Visual Studio .NET 2003\Vc7\bin\link.exe /DLL /nologo
/INCREMENTAL:NO /LIBPATH:win32_static\lib /LIBPAT
H:C:\bin\Python25\libs /LIBPATH:C:\bin\Python25\PCBuild freetype.lib
z.lib /EXPORT:initft2font build\temp.win32-2.5\Rele
ase\src/ft2font.obj build\temp.win32-2.5\Release\src/mplutils.obj
build\temp.win32-2.5\Release\CXX\cxxsupport.obj build\
temp.win32-2.5\Release\CXX\cxx_extensions.obj
build\temp.win32-2.5\Release\CXX\IndirectPythonInterface.obj build\temp.wi
n32-2.5\Release\CXX\cxxextensions.obj /OUT:lib\matplotlib\ft2font.pyd
/IMPLIB:build\temp.win32-2.5\Release\src\ft2font.l
ib
Found executable C:\bin\Microsoft Visual Studio .NET 2003\Vc7\bin\link.exe
building 'matplotlib.ttconv' extension
C:\bin\Microsoft Visual Studio .NET 2003\Vc7\bin\cl.exe /c /nologo /Ox
/MD /W3 /GX /DNDEBUG -Iwin32_static\include -I. -
IC:\bin\Python25\include -IC:\bin\Python25\PC /Tpsrc/_ttconv.cpp
/Fobuild\temp.win32-2.5\Release\src/_ttconv.obj
C:\bin\Microsoft Visual Studio .NET 2003\Vc7\bin\cl.exe /c /nologo /Ox
/MD /W3 /GX /DNDEBUG -Iwin32_static\include -I. -
IC:\bin\Python25\include -IC:\bin\Python25\PC /Tpttconv/pprdrv_tt.cpp
/Fobuild\temp.win32-2.5\Release\ttconv/pprdrv_tt.o
bj
C:\bin\Microsoft Visual Studio .NET 2003\Vc7\bin\cl.exe /c /nologo /Ox
/MD /W3 /GX /DNDEBUG -Iwin32_static\include -I. -
IC:\bin\Python25\include -IC:\bin\Python25\PC /Tpttconv/pprdrv_tt2.cpp
/Fobuild\temp.win32-2.5\Release\ttconv/pprdrv_tt2
.obj
C:\bin\Microsoft Visual Studio .NET 2003\Vc7\bin\cl.exe /c /nologo /Ox
/MD /W3 /GX /DNDEBUG -Iwin32_static\include -I. -
IC:\bin\Python25\include -IC:\bin\Python25\PC /Tpttconv/ttutil.cpp
/Fobuild\temp.win32-2.5\Release\ttconv/ttutil.obj
ttutil.cpp
ttconv\ttutil.cpp(38) : error C3861: 'vsnprintf':