To verify that matplotlib is installed try to invoke matplotlib s version at the python repl.
How to install matplotlib pyplot in python.
Installing from source.
Which python for osx apple ships osx with its own python in usr bin python and its own copy of matplotlib unfortunately the way apple currently installs its own copies of numpy scipy and matplotlib means that these packages are difficult to upgrade see system python packages for that reason we strongly suggest that you install a fresh version of python and use that as the basis for.
Pip install matplotlib this command installs matplotlib in the current working python environment.
Open command prompt terminal run this command pip install matplotlib share support subscribe allroundzone allr.
Then on mac you download and install the mac version.
Python m pip install u pip python m pip install u matplotlib if this command results in matplotlib being compiled from source and there s trouble with the compilation you can add prefer binary to select the newest version of matplotlib for which there is a precompiled wheel for your os and python.
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If you are interested in contributing to matplotlib development running the latest source code or just like to build everything yourself it is not difficult to build matplotlib from source.
Install the python 3 x it is the first step even if you have the old version of python you should install the new version as 3 5 or 3 6 on the window machine download it and install the latest python from the windows.
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Install matplotlib in python follow steps.