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Matplotlib

Matplotlib is a Python package that displays publication quality results. It displays both 1D X-Y type plots and 2D contour plots for structured data. It does not display unstructured 2D data or 3D data. It works on all common platforms and produces publication quality hard copies. Version 0.72.1 or higher is required. Matplotlib installers for specific platforms are available .

Matplotlibって非構造格子は扱えないらしい.....。
がっかりだ。