* You can export the underlying data of your diagram using the `to_json` method.
2.0
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* The API changed in a way, that you have to create the figure and axes externally using matplotlib. These are then passed to the `draw_isolines` method. See the README or in the examples for the new API version.
1.6
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* Remove upper Python version limit.
1.5
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* Update documentation on pressure units. * Improve error message for not available units.
1.4
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* Add kPa to pressure unit system. * Fix TESPy API calls in the example usage.
1.3
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* Reduce the number of datapoints for isolines to 200 for faster performance.