plotly / plotly.js Public

@sleighsoft

Reduce bundle sizes by updating surface-nets, robust-determinant, robust-linear-solve modules [#5934, #5935, #5936]
Update CONTRIBUTING guidelines to use npm v7 and node.js v16 [#5933], with thanks to @sleighsoft for the contribution!

Include surface, isosurface, volume, streamtube, cone, mesh3d, scatter3d, pointcloud
and heatmapgl in the "strict" bundle by avoid function generation for these traces at runtime [#5888]

Use node.js v16 and npm v7 in development and upgrade the version of package-lock.json [#5922, #5919]

Fix positioning unified hover box when div has zero height
(regression introduced in 2.3.0) [#5913]

@brussee

Add legend.groupclick options [#5849, #5906],
with thanks to @brussee for the contribution!
Add touch support to slider component [#5856],
with thanks to @keul for the contribution!
Provide bbox of hover items in event data [#5512]

Fix invalid call to lib.promiseError in lib.syncOrAsync [#5878],
with thanks to @jklimke for the contribution!
Use hoverlabel.font for group titles in unified hover modes [#5895]

Fix period positioned hover to work in different time zones as well as on grouped bars [#5864]
Use ids from axes when making hover data keys [#5852]
Do not include regl based traces parcoords, splom, scattergl and scatterpolargl in the "strict" bundle so that it could be used with CSP without WebGL warning [#5865]

@Seranicio

Add new number formatting and text alignment options by upgrading d3.format method from d3@v3 to version 1.4.5 of d3-format module [#5125, #5842]
Add "satellite" and several other projection types to geo subplots [#5801]
Improve rendering of scattergl, splom and parcoords by implementing plotGlPixelRatio for those traces [#5500]

Upgrade d3.geo method from d3@v3 to version 1.12.1 of d3-geo module and version 2.9.0 of d3-geo-projection module [#5112]
Upgrade d3.interpolate method from d3@v3 to version 1.4.0 of d3-interpolate module in icicle, indicator, parcats, sunburst and treemap [#5826]
Upgrade regl-scatter2d, regl-line2d and regl-error2d modules to use version 1.1.0 of to-float32 module to improve the performance [#5786], with thanks to @Seranicio for the contribution!
Edit the type of constraintrange in parcoords trace to pass validation [#5673]
Sort object key values in schema [#5813]
Sort plot-schema and add test to track plot-schema changes [#5776]
Preview CHANGELOG when building dist on master [#5780, #5808]
Preview plot-schema changes between releases when building dist on master [#5814]
Display changes made to package.json between versions and add identical tags to draft bundles created by publish-dist job on CircleCI [#5815]
Simplify devtool by relying on XMLHttpRequest instead of d3.json [#5832]
Update CONTRIBUTING guidelines on how to submit pull requests and generate new baseline [#5791, [#5792]]

Fix unknown filename when exporting charts using new versions of Safari [#5609, 5838], with thanks to @rlreamy for the contribution!
Improve README for ES6 module import [#5779], with thanks to @andreafonso for the contribution!
Position hover in respect to the average of values in (x|y) unified modes (regression introduced in 2.0.0) [#5845]
Fix hover with period alignment points and improve positioning of spikes and unified hover label
in order not to obscure referring data points and fit inside plotting area [#5846]
Allow clickable legend group titles when group has no pie-like traces [#5771]
Fix mapbox line text example [#5804]
Fix links to time format options so that they point to the d3-time-format v2.2.3 applied not the latest [#5818]

@spasovski

Legend group titles [#5752],
this feature was anonymously sponsored: thank you to our sponsor!
Add half-year directive (%h) for formatting dates and improve descriptions to include extra date formatting options [#5762],
this feature was anonymously sponsored: thank you to our sponsor!

Modernize the process of creating baselines using Kaleido and improve image & other export test systems [#5724]
Centralize jsdom utility to return Plotly object in node.js test scripts and use it in generating plot-schema [#5755]
Bump turf bbox dependency to v6.4.0 [#5747]
Bump turf area dependency to v6.4.0 [#5748]
More maintenance work listed under the v2.2.0 milestone

Cache values and patterns in set_convert for axes with rangebreaks to improve performance [#5659],
with thanks to @spasovski for the contribution!
Fix fetching geojson when ES6 import is used to load the library [#5763]
Correct readme links [#5746]