plotly/plotly.js v1.21.0

on GitHub

Added

• Bar labels via text and textposition [#1159]
• Add support for 16 non-gregorian calendars for date inputs and display [#1220,
  #1230, #1237]
• Add support for ISO-8601 timestamps [#1194]
• Extend histogram bin auto-shifting algorithm to date axes [#1201]
• Trace type heatmapgl is now included in the main plotly.js bundle [#1197]

Changed

• Linearize date coordinates using UTC rather than local milliseconds [#1194]

Fixed

• Fix wrongly computed date positions around daylight savings time [#1194]
• Fix erroneous traces in multi-subplot layout containing fill-to scatter
  traces (and plotly.py violin plots) [#1198]
• Fix clip path URL on pages with query hashes [#1203]
• Ensure that numeric frame name are handle correctly [#1236]
• Fallback for manual manipulation of slider/frames [#1233]