plotly/plotly.js v1.43.0 on GitHub

Add hovertemplate attribute to scatter, scattergl, bar, histogram,
pie and sankey traces [#3126, #3265, #3284]
Add layout.title placement attributes x, y, xref, yref,
xanchor, yanchor and pad [#3276]
Add support for <br>, <sup>, and <sub> pseudo-html in scatter3d and gl3d
scene text [#3207]
Add multicategory axis type, allowing for "multi-level" categorical axis labels
and category dividers with axis attributes: showdividers,
dividercolor and diverwidth [#3254, #3300, #3326]
Add cartesian axis attribute tickson with value 'boundaries' to
place categorical ticks on the category boundaries [#3254, #3275]
Add uirevision attributes to control the persistence of user-driven changes
on the graph [#3236]
Add legend.valign to set the vertical alignment of the legend symbols
with respect to their associated text labels [#3263]
Implement arrayOk textposition for scatter3d traces [#3200]
Add layout attributes colorscale.sequential, colorscale.sequentialminus and
colorscale.diverging to set graph-wide colorscale defaults [#3274]
Add dragmode: false to disable all drag interactions on cartesian subplots [#3170]
Add plotly.js-locales npm packages that includes all official locales modules [#3223]
Add watermark config option to permanently show Plotly's logo
in the mode bar (set to false by default) [#3280]
Add Finnish locale (fi) [#3325]

Remove "Edit in Chart Studio" button by default [#3307]
title attributes linked to strings are now deprecated. Please use
title.text instead to fill in your title text [#3276]
title* attributes are new deprecated. They moved to title.*. For
example, colorbar.titleside is now colorbar.title.side [#3276]
No longer mutate colorscale values into user data [#3341]
No longer mutate zmin/zmax, cmin/cmax values into user data [#3341]

Fix react when updates trigger a new set of auto-margins [#3323]
Fix scattergl coloring when more than 255 marker colors are present [#3328, #3334]
More scattergl IE11 fixes [#3333, #3335]
Multiple surface rendering fixes [#3281]
Correctly default scene.dragmode to 'orbit' when camera up vector is
tilted [#3256]
Fix hover on scatter3d traces with opacity: 1 on Ubuntu [#3301]
Fix console error Uncaught ax.dtick error: NaN in gl3d subplots [#3233]
Fix histogram hover event triggers when hovering from bar to bar [#3345]
Fix graphs with empty and non-empty histogram traces [#3343]
Fix contour labels on reversed axes [#3279]
Fix autocolorscale toggling [#3341]
Fix template support for marker.colorscale [#3341]
Fix scatter3D trace with mode: 'lines+markers' with line color array error [#3341]
Do not add <base> href to SVG clip paths during toImage [#3272]
Fix table scrolling that leaked into window scope [#3327]
Fix fills on segment-less marker-less traces [#3282]
Fix rangesliders on reversed-range axes [#3304]
Fix rangesliders on side: 'top'x-axes [#3329]
Fix typed array support for ohlc and candlestick traces [#3342]
Fix restyle with impliedEdits on trace with groupby transforms [#3236]
Fix editable: true drag on marker colorbars [#3236]