plotly/plotly.py v4.5.0 on GitHub

[4.5.0] - 2020-01-22

Updated Plotly.js to version 1.52.1. See the plotly.js CHANGELOG for more information on numerous new attribute and bug fixes.
Plotly Express uses the new legend.title attribute and so now has shorter trace names #2051
The heuristic used by px.parallel_categories to determine which columns of the data frame to draw has been changed and made more configurable with the dimensions_max_cardinality argument #2102
The simple_white colorbar styling has been streamlined #2110
The jupyterlab-plotly and plotlywidget JupyterLab extensions should now share code when installed together, resulting in smaller JupyterLab vendor bundle sizes #2103

Plotly Express category_orders are now respected independent of the contents of the data set #2084
go.Scattergl symbols now accept numeric specification #1928
px.scatter trendline coefficients are now more readable #1984
Built-in cyclical color scales now all have identical start and end points #2016

px.sunburst and px.treemap now accept a path argument for passing
columns of a rectangular dataframe to build the charts #2006
px.choropleth now accepts a user-supplied geojson attribute #2057
px.choropleth and px.choropleth_mapbox now accept featureidkey to specify the GeoJSON field to use to match locations #2057
px.choropleth and px.choropleth_mapbox now accept discrete color #2057
px.bar_polar now accepts continuous color #2017
New layout.uniformtext attribute allows for automatic standardization of font sizes across bar-like and hierarchical traces. See the plotly.js CHANGELOG for more information