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Altair v3.0.0 Release Notes

Release Date: 2019-04-26 // about 5 years ago

  • ⚡️ Update to Vega-Lite 3.2 and Vega 5.3 & support all new features. See 🚀 https://github.com/vega/vega-lite/releases/tag/v3.0.0 for Vega-Lite 🔋 feature lists.

    Highlights:

    • new compound marks: mark_boxplot(), mark_errorband(), mark_errorbar()
    • new transforms: transform_impute(), transform_joinaggregate(), transform_flatten() transform_fold(), transform_sample(), transform_stack()
    • 🆕 new facet encoding that is similar to the row and column encoding, but allows for wrapped facets
    • 🆕 new alt.concat() function that is similar to alt.hconcat and alt.vconcat, but allows for more general wrapped concatenation
    • 🆕 new columns keyword that allows wrapped faceting, repeating, and concatenation.
    • 🛠 many, many bug fixes
    • 🔧 tooltips can now be automatically populated using the tooltip mark configuration.
    • ability to specify initial condisions for selections