v5.19.0

Updated

• Updated Plotly.js from version 2.27.0 to version 2.29.1. See the plotly.js CHANGELOG for more information. These changes are reflected in the auto-generated plotly.graph_objects module. Notable changes include:
  • Add layout.barcornerradius and trace.marker.cornerradius properties to support rounding the corners of bar traces [#6761],
    with thanks to Displayr for sponsoring development!
  • Add autotickangles to cartesian and radial axes [#6790], with thanks to @my-tien for the contribution!
  • Add align option to sankey nodes to control horizontal alignment [#6800],
    with thanks to @adamreeve for the contribution!
  • Add the possibility of loading "virtual-webgl" script for WebGL 1 to help display several WebGL contexts on a page [#6784], with thanks to @greggman for the contribution!
  • Add options to use base64 encoding (bdata) and shape (for 2 dimensional arrays) to declare various typed arrays i.e. dtype=(float64|float32|int32|int16|int8|uint32|uint16|uint8) [#5230]
  • Adjust stamen styles to point to stadiamaps.com, the users may also need to provide their own API_KEY via config.mapboxAccessToken [#6776, #6778]
• Removed Python 3.6 and Python 3.7 support [#4492]

Fixed

• Ensure scatter mode is deterministic from px [#4429]
• Fix issue with creating dendrogram in subplots [#4411],
• Fix issue with px.line not accepting "spline" line shape [#2812]
• Fix KeyError when using column of pd.Categorical dtype with unobserved categories [#4437]
• Fix dataframe interchange in case column_names returns an unmaterialized object: generator, iterator, etc. [#4442]
• Fix issue with FutureWarning being displayed when setting the color argument in plotly.express [#4519]