add support for 2 D Density/Contour plots

jtablesaw / tablesaw

Java dataframe and visualization library

https://jtablesaw.github.io/tablesaw/

Apache License 2.0

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add support for 2 D Density/Contour plots #508

Open lwhite1 opened 5 years ago

ArslanaWu commented 3 years ago

I would like to provide a PR for contour plots.

lwhite1 commented 3 years ago

Support for contour plots is added. Remaining work is to make plots combining histograms on the margins with Contour plots and 2D Histograms . See https://plotly.com/python/v3/density-plots/