v5.5.0

Added

• text_auto argument to px.bar, px.histogram, px.density_heatmap, px.imshow #3518
• Deprecated ff.create_annotated_heatmap, ff.create_county_choropleth, ff.create_gantt #3518
• div_id argument to pio.to_html, pio.write_html, fig.to_html and fig.write_html to optionally make its IDs deterministic #3487 with thanks to @Skn0tt

Fixed

• Fixed ValueError when ff.create_annotated_heatmap passes rgba() colors into to_rgb_color_list #3478 with thanks to @janosh

Updated

• Updated Plotly.js to from version 2.6.3 to version 2.8.3. See the plotly.js CHANGELOG for more information. Notable changes include:
  • Horizontal color bars
  • texttemplate for histogram-like and heatmap-like traces