v1.46.0

Added

• New waterfall trace type [#3531, #3708]
• New sunburst trace type [#3594]
• Add attributes node.x and node.y to sankey traces [#3583]
• Implement connectgaps on surface traces [#3638]
• Implement hovertemplate for box and violin points [#3685]

Changed

• Display hover labels above modebar, ensuring that the hover labels
  are always visible within the graph div [#3589, #3678]

Fixed

• Fix horizontal legend item wrapping by pushing overflowed items to newline [#3628]
• Fix erroneous gap for histogram under relative barmode [#3652]
• Fix position of overlapping grouped bars within trace [#3680]
• Fix violin bandwidth logic for traces with identical values in sample [#3626]
• Fix violin trace scalegroup description [#3687]
• Fix stacked scatter for groupby traces [#3692]
• Fix outside text on empty items in bar traces under textposition: 'outside' [#3701]
• Fix pie un-hover event emission after updates [#3662, 3690]
• Fix scatter line decimation algo for filled trace with far-away data points [#3696]
• Fix heatmap and contour computation for traces with category coordinates containing 0 [#3691]
• Fix zoom interactions on gl3d subplots using an orthographic projection [#3601]
• Fix miscellaneous gl3d camera on-initialization bugs [#3585]
• Fix surface contour line rendering in some Firefox versions [#3670]
• Fix rendering of marker points and gl3d subplots on date axes (or with coordinates close to 64K floating limits)
  for WebGL-based traces on some iOS devices [#3666, #3672, #3674, #3676]
• Fix center-aligned hover labels positioning [#3681]