This is an example of how to add a new data type to the columnar backend (KNIME's Java side) and Python, so that it can be used in Python scripts in the KNIME AP and in pure-Python KNIME nodes.
This repo contains an example KNIME workflow similar to the one described in my Medium article "Extending KNIME Python Integration with Plotly Express and Kaleido". The KNIME workflow (.knar) file is ...