v1.49.0

Added

• Add indicator traces [#3978, #4007, #4014, #4037, #4029]
• Add choroplethmapbox traces [#3988]
• Add densitymapbox traces [#3993]
• Add new mapbox style values: open-street-map, carto-positron, carto-darkmatter,
  stamen-terrain, stamen-toner, stamen-watercolor and white-bg
  that do not require a Mapbox access token [#3987, #4068]
• Add support for sourcetype value raster and image and type raster
  for mapbox layout layers [#4006]
• Add below attribute to scattermapbox traces [#4058]
• Add support for below: 'traces' in mapbox layout layers [#4058]
• Add sourceattribution attribute to mapbox layout layers [#4069]
• Add labelangle and labelside attributes to parcoords traces [#3966]
• Add doubleClickDelay config option [#3991]
• Add showEditInChartStudio config option [#4061]

Changed

• Bump mapbox-gl to v1.1.1 [#3987, #4035]
• Include source attribution on mapbox subplots and image exports [#4069]
• Improve mapbox error messages and attribute descriptions [#4035]
• Do not try to resize hidden graph divs under responsive:true [#3972]
• Improve robustness of sankey traces with circular links [#3932]
• Use URL.createObjectURL during Plotly.toImage and
  Plotly.downloadImage improving performance [#4008]
• Make parcoords pick layer 100% invisible [#3946]
• (dev-only) drop "pull-font-svg" pre-process step [#4062]

Fixed

• Fix rendering of geo traces with locationmode and no base layers
  (bug introduced in 1.48.0) [#3994]
• Fix lakes and rivers geometry on scoped geo subplots
  (bug introduced in 1.48.0) [#4048]
• Fix heatmap rendering for traces with extra categorical coordinates
  (bug introduced in 1.48.0) [#4038]
• Do not show zero-height bar rendering when their marker.line.width is zero
  (bug introduced in 1.48.3) [#4056]
• Do not show prefix and suffix on log axis minor ticks showing digits [#4064]
• Fix inconsistent parcoords behavior when data is outside range [#3794]
• Fix parcoods default tick formatting [#3966, #4011, #4013]
• Fix pseudo-html and MathJax rendering for parcoords traces [#3966]
• Fix marker.line.color default for choropleth traces [#3988]
• Fix scatter3d and scattergl handling of rgb colors
  with extra alpha values [#3904, #4009]
• Fix zoomed-in box/violin hover labels edge cases [#3965]
• Fix hoverinfo & hovertemplate initial, delta and final flags
  for waterfall traces [#3963]
• Fix hovertemplate default number formatting for
  choropleth, scattergeo, scatterpolar(gl), barpolar
  and scatterternary traces [#3968]
• Remove sliders / updatemenus command observer mutation [#4023]
• Fix plot-schema anim listing for traces that do not (yet) animate [#4024]
• Fix rangeslider style during selections [#4022]
• Fix per-value categoryorder for box and violin traces [#3983]
• Fix handling of non-numeric marker.line.width array items [#4056, #4063]
• Fix downloadImage for images of more than 2MB in size in Chrome [#4008]
• Fix plotly_clickannotation triggering when editable:true [#3979]
• Remove unused font-atlas-sdf dependency [#3952]
• Fix tickformat attribute description links to d3 formatting language [#4044]
• Fix typo in error_(x|y).type description [#4030]
• Fix typo in colorscale description [#4060]