2.28.0

Added

• 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]

Fixed

• Fix scattergl rendering bug on M1 mac devices [#6830],
  with thanks to @justinjhendrick for the contribution!
• Fix hovering over sankey node only fully highlights first trace [#6799],
  with thanks to @DominicWuest for the contribution!
• Fix error when the mouse moves to x=0 while dragging a rangeslider [#6780],
  with thanks to @david-bezero for the contribution!
• Fix duplicated of major and minor ticks in calc data [#6829],
  with thanks to @ayjayt for the contribution!
• Fix charset test dashboard [#6826],
  with thanks to @ayjayt for the contribution!
• Fix range defaults to take into account minallowed and maxallowed values of the axis [#6796]
• Fix scattergl legend when marker.angle is an array [#6787]
• Fix plot schema not to show line.shape options for scatterpolargl trace [#6781]