Plotly

Fixed
- Fix `autosize` case of hidden div with non-px size [[4925](https://github.com/plotly/plotly.js/pull/4925)]

Changed
- Bump `regl` dependency to v1.6.1 [[4881](https://github.com/plotly/plotly.js/pull/4881)]
- Bump `ndarray` dependency to v1.0.19 [[4910](https://github.com/plotly/plotly.js/pull/4910)]
- Bump `mapbox-gl` dependency to v1.10.1 [[4859](https://github.com/plotly/plotly.js/pull/4859)]
- Improve docs about building Plotly with Angular [[4182](https://github.com/plotly/plotly.js/pull/4182)]

Fixed
- Fix wheel event for IE-11 [[4385](https://github.com/plotly/plotly.js/pull/4385)]
- Fix `plot_bgcolor` react [[4816](https://github.com/plotly/plotly.js/pull/4816)]
- Fix `legend.title` react [[4827](https://github.com/plotly/plotly.js/pull/4827)]
- Fix `rangebreaks` on `candlestick` & `ohlc` traces [[4814](https://github.com/plotly/plotly.js/pull/4814)]
- Fix `rangebreaks` on `heatmap` traces with 2-D `z` array [[4821](https://github.com/plotly/plotly.js/pull/4821)]
- Fix `rangebreaks` on `histogram2d` traces [[4829](https://github.com/plotly/plotly.js/pull/4829)]
- Fix `rangebreaks` overlapping and tick positions [[4831](https://github.com/plotly/plotly.js/pull/4831)]
- Fix "array" `tickmode` on date & log axes [[4851](https://github.com/plotly/plotly.js/pull/4851)]
- Fix category order of matching axes when calling react [[4832](https://github.com/plotly/plotly.js/pull/4832)]
- Fix for bypassing non-string ids during matching axes [[4858](https://github.com/plotly/plotly.js/pull/4858)]
- Fix selection of single value `dimensions` in `parcoords` traces [[4878](https://github.com/plotly/plotly.js/pull/4878)]
- Fix `bar` lengths in milliseconds from `base` [[4900](https://github.com/plotly/plotly.js/pull/4900)]
- Fix gl3d ticks when converting dates to milliseconds
(regression introduced in 1.21.0) [[4903](https://github.com/plotly/plotly.js/pull/4903)]

Changed
- Update dependencies in package.json & package-lock.json [[4799](https://github.com/plotly/plotly.js/pull/4799), [#4800](https://github.com/plotly/plotly.js/pull/4800), [#4802](https://github.com/plotly/plotly.js/pull/4802), [#4805](https://github.com/plotly/plotly.js/pull/4805), [#4811](https://github.com/plotly/plotly.js/pull/4811)]

Fixed
- Set pointer-events only for editable shapes to allow pan, zoom & hover
events to work inside shapes (regression introduced in 1.54.0) [[4810](https://github.com/plotly/plotly.js/pull/4810)]
- Update and validate various mocks [[4762](https://github.com/plotly/plotly.js/pull/4762)]

Added
- Introduce new drag modes "drawline", "drawrect", "drawcircle", "drawopenpath", "drawclosedpath" &
add optional modebar buttons for drawing & removing new shapes inside cartesian subplots &
add `newshape` and `activeshape` attributes to `layout` &
add `editable` and `fillrule` attributes to `layout.shapes` [[4775](https://github.com/plotly/plotly.js/pull/4775)]
- Add `angle` and `allowoverlap` attributes to `marker` of `scattermapbox` traces [[4575](https://github.com/plotly/plotly.js/pull/4575), [#4794](https://github.com/plotly/plotly.js/pull/4794)]
- Add Portuguese (Portugal) `pt-pt` locale [[4736](https://github.com/plotly/plotly.js/pull/4736)]

Changed
- Bump WebGL modules including mapbox-gl and is-mobile [[4731](https://github.com/plotly/plotly.js/pull/4731), [#4752](https://github.com/plotly/plotly.js/pull/4752), [#4791](https://github.com/plotly/plotly.js/pull/4791)]
- Bump jsdom, d3-force, minify-stream, topojson-client and es6-promise [[4751](https://github.com/plotly/plotly.js/pull/4751), [#4768](https://github.com/plotly/plotly.js/pull/4768), [#4772](https://github.com/plotly/plotly.js/pull/4772), [#4773](https://github.com/plotly/plotly.js/pull/4773), [#4774](https://github.com/plotly/plotly.js/pull/4774)]

Fixed
- Sanitize `sourceattribution` in mapbox `layers` [[4793](https://github.com/plotly/plotly.js/pull/4793)]
- Fix `react`to mapbox `style` changes [[4720](https://github.com/plotly/plotly.js/pull/4720)]
- Fix transform sort order with gaps [[4783](https://github.com/plotly/plotly.js/pull/4783)]
- Fix autorange for `bar` and `waterfall` when `base` is present [[4714](https://github.com/plotly/plotly.js/pull/4714)]
- Fix "extremes" `opacityscale` option for `volume` and `surface` [[4725](https://github.com/plotly/plotly.js/pull/4725)]
- Fix no-WebGL warning for `scattergl` and `splom` traces [[4777](https://github.com/plotly/plotly.js/pull/4777)]
- Fix notifier CSS to have a fallback in font stack [[4778](https://github.com/plotly/plotly.js/pull/4778)]

Added
- Introduce `rangebreaks` on date axes mainly thanks to [[4614](https://github.com/plotly/plotly.js/pull/4614)] with API revision & improvements in
[[4639](https://github.com/plotly/plotly.js/pull/4639), [#4641](https://github.com/plotly/plotly.js/pull/4641), [#4644](https://github.com/plotly/plotly.js/pull/4644), [#4649](https://github.com/plotly/plotly.js/pull/4649), [#4652](https://github.com/plotly/plotly.js/pull/4652), [#4653](https://github.com/plotly/plotly.js/pull/4653), [#4660](https://github.com/plotly/plotly.js/pull/4660), [#4661](https://github.com/plotly/plotly.js/pull/4661), [#4670](https://github.com/plotly/plotly.js/pull/4670), [#4677](https://github.com/plotly/plotly.js/pull/4677), [#4684](https://github.com/plotly/plotly.js/pull/4684), [#4688](https://github.com/plotly/plotly.js/pull/4688), [#4695](https://github.com/plotly/plotly.js/pull/4695), [#4696](https://github.com/plotly/plotly.js/pull/4696), [#4698](https://github.com/plotly/plotly.js/pull/4698), [#4699](https://github.com/plotly/plotly.js/pull/4699)],
this feature was anonymously sponsored: thank you to our sponsor!
- Introduce "(x|y) unified" `hovermode` [[4620](https://github.com/plotly/plotly.js/pull/4620), [#4664](https://github.com/plotly/plotly.js/pull/4664), [#4669](https://github.com/plotly/plotly.js/pull/4669), [#4687](https://github.com/plotly/plotly.js/pull/4687)],
this feature was anonymously sponsored: thank you to our sponsor!
- Add "hovered data" mode to `spikesnap` [[4665](https://github.com/plotly/plotly.js/pull/4665)]
- Add "full-json" export format to `Plotly.toImage` and `Plotly.dowloadImage` [[4593](https://github.com/plotly/plotly.js/pull/4593)]
- Add `node.customdata` and `link.customdata` to `sankey` traces [[4621](https://github.com/plotly/plotly.js/pull/4621)]
- Add `opacityscale` for `surface` traces [[4480](https://github.com/plotly/plotly.js/pull/4480)]

Changed
- Improve `contour` labels (add extra pad) and correct minus sign [[4540](https://github.com/plotly/plotly.js/pull/4540)]
- Improve sizing text inside `pie` and `sunburst` (add extra pad) [[4519](https://github.com/plotly/plotly.js/pull/4519)]
- Improve display of spikelines when `spikedistance` is set to -1 [[4637](https://github.com/plotly/plotly.js/pull/4637)]
- Improve compare `hovermode` to include all points at same coordinate [[4664](https://github.com/plotly/plotly.js/pull/4664)]
- Improve `histogram` hover labels (harmonize start & end values) [[4662](https://github.com/plotly/plotly.js/pull/4662)]
- Display new colors on Plotly's logo [[4691](https://github.com/plotly/plotly.js/pull/4691)]
- Update links & descriptions to Chart Studio Cloud and plotly.com website [[4694](https://github.com/plotly/plotly.js/pull/4694)]
- Update contributing guidelines & add info about trace module architecture [[4624](https://github.com/plotly/plotly.js/pull/4624)]
- Require `config.plotlyServerURL` to be set for Chart Studio export [[4690](https://github.com/plotly/plotly.js/pull/4690)]

Fixed
- Fix `Plotly.downloadImage` to match transparencies in gl3d plots with the on-screen render [[4566](https://github.com/plotly/plotly.js/pull/4566)]
- Fix amount of transparency applied by `opacity` in `surface` traces [[4480](https://github.com/plotly/plotly.js/pull/4480), [#4642](https://github.com/plotly/plotly.js/pull/4642)]
- Fix gaps in `bar` traces (regression introduced in 1.50.0) [[4634](https://github.com/plotly/plotly.js/pull/4634)]
- Fix gaps in `funnel` & `waterfall` [[4663](https://github.com/plotly/plotly.js/pull/4663)]
- Fix `template` to set axis `type`, `tickformatstops`, `tick0`, `dtick`, `tickvals` and `tickmode` [[4670](https://github.com/plotly/plotly.js/pull/4670), [#4685](https://github.com/plotly/plotly.js/pull/4685)]

Fixed
- Make identical bundles on different nodes [[4601](https://github.com/plotly/plotly.js/pull/4601)]
- Fix (regression introduced in 1.52.1) and improve interactive display of narrow points of `bar`-like traces [[4568](https://github.com/plotly/plotly.js/pull/4568)]
- Ensure text fits inside `sunburst` sectors with zero values [[4580](https://github.com/plotly/plotly.js/pull/4580)]
- Reset `splom` selectBatch and unselectBatch on updates [[4595](https://github.com/plotly/plotly.js/pull/4595)]
- Retry different mobile/tablet config to render gl3d subplots on various devices & browsers e.g. Brave [[4549](https://github.com/plotly/plotly.js/pull/4549)]
- Bump `is-mobile` to handle iPad Pro & iPad 7th + iOs v13 + Safari [[4548](https://github.com/plotly/plotly.js/pull/4548)]
- Fix `orthographic` hover after scroll zoom [[4562](https://github.com/plotly/plotly.js/pull/4562)]
- Preserve gl3d `scene aspectratio` after `orthographic` scroll zoom [[4578](https://github.com/plotly/plotly.js/pull/4578)]
- Include gl3d `scene.aspectmode` changes in relayout updates [[4579](https://github.com/plotly/plotly.js/pull/4579)]
- Apply utf-8 charset in test_dashboard [[4554](https://github.com/plotly/plotly.js/pull/4554)]