Plotly

Added
- Add `Plotly.react`, a new do-it-all API method that creates and update graphs
using the same API signature [[2341](https://github.com/plotly/plotly.js/pull/2341)]
- Add constraint-type contours to `contour` traces [[2270](https://github.com/plotly/plotly.js/pull/2270)]
- Add `notched` and `notchwidth` attributes to `box` traces [[2305](https://github.com/plotly/plotly.js/pull/2305)]
- Add localization machinery to auto-formatted date axis ticks [[2261](https://github.com/plotly/plotly.js/pull/2261)]
- Add support for `text` in `mesh3d` traces [[2327](https://github.com/plotly/plotly.js/pull/2327)]
- Add support for scalar `text` in `surface` traces [[2327](https://github.com/plotly/plotly.js/pull/2327)]
- Make mode bar for graphs with multiple subplot types more usable [[2339](https://github.com/plotly/plotly.js/pull/2339)]
- Add `npm5` package-lock file [[2323](https://github.com/plotly/plotly.js/pull/2323)]

Changed
- All of gl-vis dependencies now use `gl-shader4.2.1` [[2293](https://github.com/plotly/plotly.js/pull/2293), [#2306](https://github.com/plotly/plotly.js/pull/2306)]
- All our dependencies and source now use `glslify6.1.0` [[2326](https://github.com/plotly/plotly.js/pull/2326)]

Fixed
- Prevent page scroll on mobile device on `gl2d` and `gl3d` subplots [[2296](https://github.com/plotly/plotly.js/pull/2296)]
- Fix multi-marker `scattergl` selection errors (bug introduced in `1.33.0`) [[2295](https://github.com/plotly/plotly.js/pull/2295)]
- Fix `Plotly.addTraces` in `scattergl` selection call backs (bug introduced in `1.33.0`) [[2298](https://github.com/plotly/plotly.js/pull/2298)]
- Fix trace `opacity` restyle for `scattergl` traces (bug introduced in `1.33.0`) [[2299](https://github.com/plotly/plotly.js/pull/2299)]
- Fix `scattergl` handling of `selectedpoints` across multiple traces [[2311](https://github.com/plotly/plotly.js/pull/2311)]
- Fix `scattergl` horizontal and vertical line rendering [[2340](https://github.com/plotly/plotly.js/pull/2340)]
- Fix restyle for scalar `hoverinfo` for `scatter3d`, `surface` and `mesh3d` traces [[2327](https://github.com/plotly/plotly.js/pull/2327)]
- Fix `table` when content-less cells and headers are supplied [[2314](https://github.com/plotly/plotly.js/pull/2314)]
- Fix `Plotly.animate` for attribute nested in `dimensions` containers [[2324](https://github.com/plotly/plotly.js/pull/2324)]
- Fix `hoverformat` on `visible: false` cartesian axes (bug introduced in `1.33.0`) [[2329](https://github.com/plotly/plotly.js/pull/2329)]
- Fix handling of double negative translate transform values [[2339](https://github.com/plotly/plotly.js/pull/2339)]
- Fix compare `hovermode` fallback for non-cartesian subplot types [[2339](https://github.com/plotly/plotly.js/pull/2339)]
- Fix animation error messages when overriding and ignoring frames updates [[2313](https://github.com/plotly/plotly.js/pull/2313)]

Fixed

- Fix selection on `scattergl` plots with >20k points [[2266](https://github.com/plotly/plotly.js/pull/2266)]
- Update Spanish localization with new strings [[2268](https://github.com/plotly/plotly.js/pull/2268)]
- Fix test_dashboard overly rigid restriction so parcoods works there [[2273](https://github.com/plotly/plotly.js/pull/2273)]
- Make `layout.colorway` compatible with `sankey` traces [[2277](https://github.com/plotly/plotly.js/pull/2277)]
- Fix click events on `fixedrange` subplots [[2279](https://github.com/plotly/plotly.js/pull/2279)]
- Remove ghost fill when trace data is emptied out [[2280](https://github.com/plotly/plotly.js/pull/2280)]
- Fix resizing of new `scattergl` plots [[2283](https://github.com/plotly/plotly.js/pull/2283)]
- Fix positioning of carpet axis titles for `cheaterslope` edge cases [[2285](https://github.com/plotly/plotly.js/pull/2285)]
- Fix coloring and hover info for heatmaps and contour maps with nonuniform bins [[2288](https://github.com/plotly/plotly.js/pull/2288)]

Added
- Completely rewritten `scattergl` trace type using `regl` [[2258](https://github.com/plotly/plotly.js/pull/2258)]
- Completely rewritten polar chart renderer accompanied by new
`scatterpolar` and `scatterpolargl` trace types [[2200](https://github.com/plotly/plotly.js/pull/2200)]
- Add the ability to draw layout images and layout shapes on subplot
with `scattergl` traces [[2258](https://github.com/plotly/plotly.js/pull/2258)]
- Add `fill` capabilities to `scattergl` traces [[2258](https://github.com/plotly/plotly.js/pull/2258)]
- Add `spikedistance`, `hoverdistance` and `skipsnap` for more customizable
spikes and hover behavior on cartesian subplots [[2247](https://github.com/plotly/plotly.js/pull/2247)]
- Add official Spanish translation (locale `es`) [[2249](https://github.com/plotly/plotly.js/pull/2249)]
- Add official French translation (locale `fr`) [[2252](https://github.com/plotly/plotly.js/pull/2252)]
- Add locale machinery to annotation _new text_ placeholder [[2257](https://github.com/plotly/plotly.js/pull/2257)]

Changed
- Old polar trace types (`scatter` with `(r,t)` coordinates,
`bar` with `(r,t)` coordinates and `area`) are now deprecated.

Fixed

- Fix `gl2d` tick label on pan interaction regression [[2258](https://github.com/plotly/plotly.js/pull/2258)]
- Fix `candlestick` hover label regression (bug introduced in v1.32.0) [[2264](https://github.com/plotly/plotly.js/pull/2264)]
- Fix several `gl2d` axis related bugs with new regl-based `scattergl` [[2258](https://github.com/plotly/plotly.js/pull/2258)]
See full list under the On-par gl2d milestone <https://github.com/plotly/plotly.js/milestone/3>
- Fix several polar bugs with `scatterpolar` [[2200](https://github.com/plotly/plotly.js/pull/2200)].
See full list under the On-par polar milestone <https://github.com/plotly/plotly.js/milestone/2>
- Fix `scattergl` marker.colorscale handling [[2258](https://github.com/plotly/plotly.js/pull/2258)]
- Fix ternary relayout calls involving axis tick styles and titles [[2200](https://github.com/plotly/plotly.js/pull/2200)]
- Fix decimal and thousands settings in `de` locale [[2246](https://github.com/plotly/plotly.js/pull/2246)]
- Make scroll handler _passive_, removing those annoying console warnings [[2251](https://github.com/plotly/plotly.js/pull/2251)]

Added

- Add localization machinery including an official German translation (locale `de`) [[2195](https://github.com/plotly/plotly.js/pull/2195), [#2207](https://github.com/plotly/plotly.js/pull/2207), [#2210](https://github.com/plotly/plotly.js/pull/2210), [#2232](https://github.com/plotly/plotly.js/pull/2232), [#2217](https://github.com/plotly/plotly.js/pull/2217)]
- Add `violin` trace type [[2116](https://github.com/plotly/plotly.js/pull/2116)]
- Add `selected` and `unselected` attribute containers to customize selection states [[2135](https://github.com/plotly/plotly.js/pull/2135)]
- Add support for multi-selections [[2140](https://github.com/plotly/plotly.js/pull/2140)]
- Add layout `colorway` to custom the trace-to-trace color sequence [[2156](https://github.com/plotly/plotly.js/pull/2156)]
- Add `tickformatstops` to set tick format per cartesian axis range [[1965](https://github.com/plotly/plotly.js/pull/1965)]
- Add hover labels and selections to box points [[2094](https://github.com/plotly/plotly.js/pull/2094)]
- Histogram events & bin hover label improvements [[2113](https://github.com/plotly/plotly.js/pull/2113)]
- Add support for aggregation in `pie` traces [[2117](https://github.com/plotly/plotly.js/pull/2117)]
- Add annotations `startarrowhead`, `arrowside`, `startarrowsize` and `startstandoff` attributes [[2164](https://github.com/plotly/plotly.js/pull/2164)]
- Add `zhoverformat` to format `z` values in `heatmap`, `contour` and 2d histogram traces [[2106](https://github.com/plotly/plotly.js/pull/2106), [#2127](https://github.com/plotly/plotly.js/pull/2127)]
- Add `marker.opacity` to bar traces [[2163](https://github.com/plotly/plotly.js/pull/2163)]
- Add `Cividis` colorscale [[2178](https://github.com/plotly/plotly.js/pull/2178)]
- Implement transform inverse mapping [[2126](https://github.com/plotly/plotly.js/pull/2126), [#2162](https://github.com/plotly/plotly.js/pull/2162)]

Changed

- Selections are now persistent [[2135](https://github.com/plotly/plotly.js/pull/2135)]
- Make subplot initialization and removal more robust and consistent [[2227](https://github.com/plotly/plotly.js/pull/2227)]
- Share WebGL context between `gl2d` and `parcoords` subplots [[2159](https://github.com/plotly/plotly.js/pull/2159), [#2238](https://github.com/plotly/plotly.js/pull/2238)]
- Rename _Save and edit plot in cloud_ mode bar button _Edit in Chart Studio_ [[2183](https://github.com/plotly/plotly.js/pull/2183)]
- Minify bundles using `minify-stream` instead of UglifyJS2 [[2187](https://github.com/plotly/plotly.js/pull/2187)]
- Update header for new year 2018 [[2231](https://github.com/plotly/plotly.js/pull/2231)]
- Remove `type="text/javascript"` from `<script>` tags present in our docs and test utilities [[2217](https://github.com/plotly/plotly.js/pull/2217)]

Fixed

- Fix right-click handling [[2241](https://github.com/plotly/plotly.js/pull/2241)]
- Miscellaneous fixes for `table` traces [[2107](https://github.com/plotly/plotly.js/pull/2107), [#2182](https://github.com/plotly/plotly.js/pull/2182)]
- Fix horizontal legend items alignment edge case [[2149](https://github.com/plotly/plotly.js/pull/2149)]
- Fix shape and updatemenu layering [[2121](https://github.com/plotly/plotly.js/pull/2121)]
- Fix bar with error bar with set `ids` edge case [[2169](https://github.com/plotly/plotly.js/pull/2169)]
- Fix `cliponaxis: false` for non linear cartesian axes [[2177](https://github.com/plotly/plotly.js/pull/2177)]
- Fix heatmap non-uniform brick gaps problem [[2213](https://github.com/plotly/plotly.js/pull/2213)]
- Fix choropleth selection when `visible: false` trace are present on graph [[2099](https://github.com/plotly/plotly.js/pull/2099), [#2109](https://github.com/plotly/plotly.js/pull/2109)]
- Fix yet another contour drawing bug [[2091](https://github.com/plotly/plotly.js/pull/2091)]
- Clean up pie event data [[2117](https://github.com/plotly/plotly.js/pull/2117)]
- Fix scatter + bar hover edge cases [[2218](https://github.com/plotly/plotly.js/pull/2218)]
- Allow hover labels to extend to edges of graph area [[2215](https://github.com/plotly/plotly.js/pull/2215)]
- Harden location-to-feature against non-string country names for geo subplot [[2122](https://github.com/plotly/plotly.js/pull/2122)]
- Remove obsolete `smith` attribute from plot schema [[2093](https://github.com/plotly/plotly.js/pull/2093)]
- Fix colorbar class name [[2139](https://github.com/plotly/plotly.js/pull/2139)]
- Make `Plotly.Plots.resize` accept graph ids (as well as graph divs) [[2212](https://github.com/plotly/plotly.js/pull/2212)]

Fixed
- Fix multiple `table` restyle bugs [[2107](https://github.com/plotly/plotly.js/pull/2107)]
- Fix selection work when `visible: false` choropleth traces are present [[2099](https://github.com/plotly/plotly.js/pull/2099), [#2109](https://github.com/plotly/plotly.js/pull/2109)]
- Fix (another) contour generation bug [[2091](https://github.com/plotly/plotly.js/pull/2091)]

Fixed
- Fix IE and Edge SVG `toImage` support [[2068](https://github.com/plotly/plotly.js/pull/2068)]
- Return empty set during selections of `visible: false` traces [[2081](https://github.com/plotly/plotly.js/pull/2081)]
- Fix scroll glitch in `table` traces [[2064](https://github.com/plotly/plotly.js/pull/2064)]
- Fix handling of 1D header values in `table` [[2072](https://github.com/plotly/plotly.js/pull/2072)]
- Fix `table` line style defaults [[2074](https://github.com/plotly/plotly.js/pull/2074)]
- Do not attempt to start drag on right-click [[2087](https://github.com/plotly/plotly.js/pull/2087)]
- Phase out `alignment-baseline` attributes in SVG text nodes [[2076](https://github.com/plotly/plotly.js/pull/2076)]
- Listen to document events on drag instead of relying on
cover-slip node [[2075](https://github.com/plotly/plotly.js/pull/2075)]