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POMatplotlib fails to install on Mac OS 10.8.2 using Python 2.7.3
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copied!<p>I've installed numpy and when I go to install Matplotlib it fails. Regardless of the method I use to install it. Below are the errors I receive. </p> <pre><code>gcc-4.2 -fno-strict-aliasing -fno-common -dynamic -arch i386 -arch x86_64 -g -O2 - DNDEBUG -g -O3 -DPY_ARRAY_UNIQUE_SYMBOL=MPL_ARRAY_API -DPYCXX_ISO_CPP_LIB=1 - I/usr/local/include -I/usr/include -I/usr/X11/include -I/opt/local/include - I/usr/local/include -I/usr/include -I. - I/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/numpy/core/include -I. -I/Library/Frameworks/Python.framework/Versions/2.7/include/python2.7 -c src/_png.cpp -o build/temp.macosx-10.6-intel-2.7/src/_png.o src/_png.cpp:23:20: error: png.h: No such file or directory src/_png.cpp:66: error: variable or field ‘write_png_data’ declared void src/_png.cpp:66: error: ‘png_structp’ was not declared in this scope src/_png.cpp:66: error: ‘png_bytep’ was not declared in this scope src/_png.cpp:66: error: ‘png_size_t’ was not declared in this scope src/_png.cpp:23:20: error: png.h: No such file or directory src/_png.cpp:66: error: variable or field ‘write_png_data’ declared void src/_png.cpp:66: error: ‘png_structp’ was not declared in this scope src/_png.cpp:66: error: ‘png_bytep’ was not declared in this scope src/_png.cpp:66: error: ‘png_size_t’ was not declared in this scope lipo: can't figure out the architecture type of: /var/folders/c9/xzv35t2n3ld9lgjrtl0vd0xr0000gn/T//ccwRj4ny.out error: command 'gcc-4.2' failed with exit status 1 ---------------------------------------- Command /Library/Frameworks/Python.framework/Versions/2.7/Resources/Python.app/Contents/MacOS/Python - c "import setuptools;__file__='/var/folders/c9/xzv35t2n3ld9lgjrtl0vd0xr0000gn/T/pip- build/matplotlib/setup.py';exec(compile(open(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" install --record /var/folders/c9/xzv35t2n3ld9lgjrtl0vd0xr0000gn/T/pip- udXluz-record/install-record.txt --single-version-externally-managed failed with error code 1 in /var/folders/c9/xzv35t2n3ld9lgjrtl0vd0xr0000gn/T/pip-build/matplotlib Storing complete log </code></pre>

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