altair-viz / altair-transform

Evaluation of Vega-Lite transforms in Python
MIT License
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ENH: add selenium-based extraction #46

Closed jakevdp closed 4 years ago

jakevdp commented 4 years ago

This adds basic tools for direct extraction of transformed data from vega & vega-lite. Eventually we can use this for much more robust and automated validation of nontrivial transform outputs.