v1.25.0

Added

• Double click handler on legend items to isolate 1 traces / group on graph
  [#1432]

Changed

• Use signed distance fields (SDF) method to render heterogeneous scattergl
  traces improving performance [#1398]
• Improve first-render performance in scattergl traces by only creating
  visible objects [#1444]
• Use color-rgba instead of tinycolor2 to convert plotly color definitions to
  WebGL buffers improving performance for gl3d and gl2d traces [#1443]
• Bump uglify-js minifier to version 2.8.12 [#1450]

Fixed

• Fix 3D trace ordering on visibility toggle [#1466]
• Fix gl2d trace ordering on visibility toggle [#1444]
• Fix autorange routine for bar traces [#1475]
• Fix shapes and images referencing a missing subplot [#1481]
• Ensure array attributes can be restyled in all situations [#1488]
• Fix XYZ-column-to-2D-z convert routine for columns containing nulls [#1491]
• Fix range slider display when anchored to log axes [#1472]
• Make sure all trace types can be deleted from range sliders [#1472]
• Let the parcoords object tree be garbage collected on restyle [#1479]
• Bring back support for histogram colorscales (bug introduced in 1.21.3)
  [#1500]
• Support all axis types for clicktoshow annotations [#1497]
• Fix 3D margin relayout calls (bug introduced in 1.24.1) [#1494]
• Fix relayout when trying to update empty axis containers (bug introduced in
  1.24.0) [#1494]

v1.24.2

Fixed

• Fix removal of last annotation or shape [#1451]
• Fix shape and image clip path removal [#1453]
• Fix overdrawing of data-referenced images [#1453]
• Make handling of layer: 'below' shape more robust [#1453]
• Allow multiple parcoords dimensions with the same label [#1457]

v1.24.1

Fixed

• Ensure calling restyle or relayout in a plotly_unhover handler does not
  result in an infinite loop (bug introduced in 1.24.0) [#1448]
• Ensure autorange routine is bypassed when axis range is set (bug introduced in
  1.24.0) [#1425]
• Fix annotations dragging in editable mode (bug introduced in 1.22.0) [#1441]
• Show correct curve number in gl2d hover data [#1427]
• Clear parcoords canvas specially if no panel exist [#1440]
• Fix parcoords to render last block increment [#1447]
• Axis keys in hover data are no longer plagued by circular references [#1431]

v1.24.0

Added

• Add parcoords trace type (parallel coordinate plots) [#1256]
• Add support for multiple range sliders [#1355]
• Add 'aitoff' and 'sinusoidal' geo projection types [#1422]
• Implement scene.dragmode: false to disable drag interaction on 3D subplots
  [#1377]
• Add showAxisDragHandles and showAxisRangeEntryBoxes configuration options
  [#1389]
• Add customdata attribute to scatter traces to add custom data to scatter SVG
  nodes [#1379]

Changed

• Consistent handling of array containers during relayout [#1403]
• Improve hover for choropleth traces [#1401]
• Make range slider handles and mask crispier [#1409]
• Bump country-regex dependency to 1.1.0 [#1392]

Fixed

• Fix 3D on iOS devices [#1411]
• Fix surface trace opacity scaling [#1415]
• Fix hover data in animations [#1274]
• Fix annotations edit when dragging from one axis to another [#1403]
• Fix 3D hover labels for date axes [#1414]
• Deleting cartesian subplots now clear their corresponding axis titles [#1393]
• Fix hover for xyz column heatmap trace 'text' [#1417]
• Fix scattermapbox lines with trailing gaps [#1421]
• Make restyle, relayout and update not mutate input update objects [#1376]
• Fix race condition in gl2d toImage [#1388]
• Fix handling of Virgin Islands country name [#1392]
• Fix Plotly.validate for colorscale attributes [#1420]

v1.23.2

Changed

• Bower installs now fetch un-minified dist/plotly.js bundle [#1373]
• Add package to packagist repository [#1375]

v1.23.1

Fixed

• Fix relayout for scene.camera values [#1364]
• Fix scaling on axis corner drag interactions for bar traces [#1370]
• Allow bar and histogram traces to coexist on same subplot [#1365]
• Fix bar position computations when placeholder traces are present [#1310]
• Fix auto-axis-type routine for data-less candelesticktraces [#1359]

v1.23.0

Added

• Add scrollbox to long dropdown updatemenus [#1214]

Fixed

• Multiple IE9 fixes [#1332]
• Ensure that plotly_afterplot is fired before Plotly.plot promise is
  resolved [#1342]
• Fix exception when dragging graphs with empty text labels [#1336]
• Fix exception when creating empty ohlc and candlestick traces [#1348]
• Fix editable: true legend items logic for ohlc and candlestick traces [#1349]
• Fix restyle for contour traces in cases where autocontour is defaulted to true
  [#1338]
• Fix edge case in axis label tick assignments [#1324]
• Fix vanishing titles text in editable: true [#1351]
• Fix 3D thumbnail image generation [#1327]

v1.22.0

Added

• Add cumulative histogram attributes to generate Cumulative Distribution
  Functions [#1189]
• Add standoff attribute for annotations to move the arrowhead away from the
  point it's marking [#1265]
• Add clicktoshow, xclick and yclick attributes for annotations to
  show/hide annotations on click [#1265]
• Support data-referenced annotation in gl2d subplots [#1301, #1319]
• Honor fixedrange: false in y-axes anchored to xaxis with range slider
  [#1261]
• Add fallbacks for IE9 so that all cartesian traces can render without any
  polyfill [#1297, #1299]

Changed

• Adapt plot schema output for plotly.py 2.0 [#1292]
• Bump mouse-change dep to ^1.4.0 [#1305]
• Improve performance in visible toggling for scattergl [#1300]

Fixed

• Fix XSS vulnerability in trace name on hover [#1307]
• Fix ternary and geo subplot with visible: false first trace [#1291]
• Fix opacity for mode: 'lines' items in legend [#1204]
• Fix legend items style for bar trace with marker arrays [#1289]
• Fix range slider svg / pdf and eps image exports [#1306]
• Fix scattergl visible: false traces with empty data arrays [#1300]
• Fix a few contour trace edge cases [#1309]
• Updatemenus buttons now render above sliders [#1302]
• Add fallback for categorical histogram on linear axes [#1284]
• Allow style fields in sub and sup text [#1288]

v1.21.3

Fixed

• Fix zoom behavior on transformed traces [#1257]
• Compute axis auto-range after transform operation [#1260]
• Fix contour trace blowing up on zoom [#591]
• Fix scattermapbox and scattergeo handling of blank strings text [#1283]
• Lock [email protected] fixing 3D hover labels on fresh npm install
  [#1281]

v1.21.2

[1.21.2] -- 2016-12-14

• Fix handling of calendar in filter transforms where distinct calendars can
  now be set for both the target and value [#1253]
• Make Plotly.addFrames skip over non-plain-objects inputs [#1254]
• Make Plots.graphJson aware of frames [#1255]