v1.26.0

Added

• Carpets plots with new trace types: carpet, scattercarpet and
  contourcarpet [#1595, #1596]
• Axis constraints with new cartesian and gl2d axis attributes scaleanchor and
  scaleratio [#1522]
• Annotations width, height, valign and xshift and yshift attributes
  [#1551, #1590]
• Hover text over annotations with hovertext and hoverlabel attributes
  [#1573, #1590]
• Add hovertext attribute to trace types that can show text values on graph
  to allow setting hover text independently [#1523]
• Add spikes interactions functionality to cartesian subplots [#1461]
• Pass mouse DOM mouse event during plotly_click, plotly_hover and
  plotly_unhover [#1505]
• Add visible attribute to cartesian and gl3d axes to easily make them
  disappear [#1595, #1599]
• Make deleteFrames(gd) delete all frames [#1531]

Changed

• Lock down gl-plot3d and matrix-camera-controller dependencies to include
  latest memory management improvements [#1570]
• Performance improvements for category axes [#1544]
• Skip overhead for showLink config option is false [#1557]
• Optimize scatter trace sorting on updates [#1555]
• Lock down gl-scatter2d-sdf dependency to 1.3.4 while waiting for bug fix
  there [#1572]

Fixed

• Fix bar sizes of traces with (x,y) NaN items [#1519]
• Fix handling of NaN items in array-ok attributes for scattergeo and
  scattermapbox traces [#1538, #1564]
• Fix hover label position for bar traces with set width [#1527]
• Fix restyle for attribute containers [#1536]
• Fix restyle exception for scattergl traces with no y data [#1567]
• Fix animation of text nodes that contain <br>s [#1602]
• Fix toImage for mapbox subplots when access token is set in the config
  options [#1598]
• Emit plotly_hover on pie traces when hoverinfo: 'none' [#1505]
• Pass trace info during plotly_click on pie traces [#1505]
• Pass through the wheel event if the scrollbar is at the very top or bottom
  [#1588]