v1.8.0

Added

• Range slider functionality for scatter traces [#336, #368, #377]
• Range selector functionality for cartesian and gl2d plot types [#373]
• Support for connectgaps in scatter3d traces [#361]

Fixed

• gl2d toImage mode bar button is now again functional (bug introduced in 1.7.0) [#369]
• IE / Edge handling of getComputedTextLength is now functional [#376]
• improved marker color attribute description [#366]

v1.7.1

Fixed

• Legend dimensions are correctly updated (bug introduced in 1.7.0) [#365]
• Friction between cartesian double-click and drag interactions is reduced [#355]
• Ultra-zoomed svg line paths are correctly computed [#353]
• Initial axis ranges are no longer reset on data-updating restyle calls [#351]
• Events now work in jQuery no-conflict scopes (bug introduced in 1.7.0) [#352]

v1.7.0

Added

• Custom surface color functionality (for 4D plotting) is added to surface traces [#347]
• Top-level Plotly.purge method (which returns the graph div in its
  pre-Plotly.plot state) is added [#300]
• Support for custom hover labels on multiple subplots in Plotly.Fx.hover is
  added [#301]

Fixed

• Error bars node ordering now respect the trace ordering [#343]
• Geo traces nodes now update properly on streaming plot calls [#324]
• jQuery check in event module is made more robust [#328]

v1.6.3

Fixed

• Argument parsing for vertex and face colors of mesh3d traces is now
  functional [#287]

v1.6.2

Fixed

• SVG overflow property is now properly set for IE11 [#305, #306]
• Hover labels associated with text arrays with falsy values are properly
  skipped over [#310]
• Snapshot routines now strip browser-only user-select style attributes [#311]

v1.6.1

Fixed

• Legend scroll bars are no longer invalid SVG elements (bug introduced in 1.6.0) [#304]
• Colorscale YlGnBu and YlOrRd are now properly identified [#295]

v1.6.0

Added

• SVG cartesian, 3D, geographic maps and pie chart can now coexist on the same
  graph [#246, #258, #289]
• Legends with long item lists are now scrollable (instead of being cropped)
  [#243]
• Event plotly_deselect is now emitted after double-clicking in select and
  lasso drag modes [#255]
• Event plotly_doubleclick is now emitted after double-clicking on SVG cartesian
  graphs in zoom and pan drag modes [#255]
• Layout attributes dragmode and hovermode can now be set individually in
  each scene [#258]
• Plotly.Plots.resize now returns a promise. [#253, #262]

Fixed

• Plotly.deleteTraces now properly deletes the last trace of a cartesian
  subplot [#289]
• Plotly.deleteTraces now works on heatmap, contour, pie, surface, mesh3d and
  geo trace types [#289]
• Plotly.deleteTraces now properly delete color bars associated with deleted
  traces [#289]
• Clearing cartesian axes via relayout no longer results in an uncaught error
  [#289]
• Events plotly_hover, plotly_unhover and plotly_click are properly
  emitted on 3D graphs [#240]
• Null and undefined categories are properly skipped over [#286]
• Hover labels on 3D graphs are now properly hidden when hovermode is set to
  false [#258]
• Multi-scene 3D graphs now set their camera position via their own scene
  attributes [#258]
• Toggling hovermode on 3D graphs no longer resets the scene domain [#258]
• Resetting the camera position on scenes where the camera attribute was
  supplied no longer results in an uncaught error [#258]
• Axis attributes hoverformat, tickprefix, ticksuffix are honored even
  when showticklabels is set to false [#267]
• Config option doubleClick set to 'reset' now properly handles auto-ranged
  axes [#285]

v1.5.2

Fixed

• Fix geo trace visibility toggling (bug introduced in 1.5.1) [#245]

v1.5.1

Fixed

• Scattergeo and choropleth now correctly fire hover and click events [#215]
• Heatmap and contour traces are redrawn in the correct order [#194]
• Early returns in Plotly.plot now correctly return Promise rejections [#226]
• Soon to be deprecated SVGElement.offsetParent calls are removed [#222]
• Geo zoom in button is now correctly titled Zoom in [#219]
• All attribute description are correctly stripped from the dist files (bug
  introduced in 1.5.0) [#223]
• Insecure dev dependencies ecstatic and uglify-js are bumped [#225]
• Outdated karma-browserify dev dependency is bumped [#229]

v1.5.0

First modular release.

Added

• Modularize the library (first iteration). Trace types can be required in
  one-by-one to make custom plotly.js bundles of lesser size. [#180, #187, #193, #202]

Changed

• Remove json assets from the js source files (to better support Webpack bundling) [#183]
• Update d3, tinycolor2, topojson dependencies [#195]
• Improve 'colorscale' attribute description [#186]

Fixed

• Fix pan mode drag delay [#188]
• Make Plotly.deleteTrace handle big-indices-array properly [#203]