Issues

• Use group_by(maintain_order=True) in process_dataframe_hierarchy once narwhals exposes it

  P3size: 1task
  plotly/plotly.py#5769 · Filter by author Irahan2 opened on Sep 22, 2026

• Remove @types/plotly.js dependency

  P3size: 1task
  plotly/plotly.py#5740 · Filter by author emilykl opened on Sep 14, 2026

• [FEATURE]: Make it possible to base heights of horizontal bars (and widths of vertical bars) on a given variable

  enhancementfeatureP3size: 5
  plotly/plotly.py#5720 · Filter by author kburchfiel opened on Sep 8, 2026
  4

  

• [BUG]: deserialization of xrange of box select in figure with multiple subplots broken

  bugP2size: 1
  plotly/plotly.py#5703 · Filter by author flpi-sun opened on Aug 14, 2026
  4

• [BUG]: FigureWidget: layout.shapes not updated after drawing a path in JupyterLab

  bugP3size: 1
  plotly/plotly.py#5689 · Filter by author eugenekwaNeuromics opened on Aug 1, 2026
  4

  

• [BUG]: Odd polygon in land layer, extending into Canada on US choropleth

  bugP3size: 3
  plotly/plotly.py#5685 · Filter by author GrantLS opened on Jul 29, 2026
  1

• [FEATURE]: Support Curved-Boundary Bar Charts with Dynamic Phase/Threshold Detection

  enhancementfeatureP3size: 5
  plotly/plotly.py#5672 · Filter by author cnlnr opened on Jul 22, 2026
  4

• [FEATURE]: Make Plotly Express dataframe implementation-agnostic

  enhancementfeatureP2size: 3
  plotly/plotly.py#5667 · Filter by author ehmatthes opened on Jul 18, 2026
  6

• [BUG]: Blank plot in Jupyterlab when plotly is installed in different virtual env from jupyter server

  bugP3size: 3
  plotly/plotly.py#5664 · Filter by author mgunyho opened on Jul 17, 2026
  3

• [BUG] dcc.Graph figure prop may include Plotly.js _inputArray for typed arrays

  bugP2size: 3
  plotly/plotly.py#5676 · Filter by author AnnMarieW opened on Jun 26, 2026
  5

• [BUG]: TOZEROY FILL IS FILLING AREAS OF THE PLOT THAT HAS NO DATA IN IT

  buggood first issuegood for agentP2size: 3
  plotly/plotly.py#5632 · Filter by author tejiriderek87 opened on Jun 22, 2026
  9

• [DOCS]: Use Virtual WebGL on all docs pages (or at least the ones that need it)

  bugfeatureP1size: 3
  plotly/plotly.py#5626 · Filter by author emilykl opened on Jun 16, 2026
  

• [BUG]: Subplot LaTeX titles misaligned

  bugP2size: 3
  plotly/plotly.py#5624 · Filter by author sursu opened on Jun 13, 2026
  1

• [BUG]: Violin box.line.color disappears after Plotly.restyle, but initial render shows it

  bugP3size: 3
  plotly/plotly.py#5619 · Filter by author ym-xie opened on Jun 8, 2026
  1

• [BUG]: Mixed bar orientations hide one bar on initial render, but restyle renders correctly

  bugP3size: 3
  plotly/plotly.py#5618 · Filter by author ym-xie opened on Jun 8, 2026
  1

• [BUG]: Table string cells render as NaN when cells.format is set before initial render, but Plotly.restyle renders correctly

  buggood for agentP3size: 3
  plotly/plotly.py#5617 · Filter by author ym-xie opened on Jun 7, 2026
  1

• [BUG]: marker.colorbar.thicknessmode='pixels' collapses scatter-matrix layout after Plotly.restyle, while initial render is normal

  buggood first issuegood for agentP3size: 5
  plotly/plotly.py#5615 · Filter by author ym-xie opened on Jun 7, 2026
  10

  

• [BUG]: Range slider y-axis "fixed" rangemode renders unexpected thick horizontal bars on initial load

  buggood first issuegood for agentP3size: 3
  plotly/plotly.py#5614 · Filter by author smith2936 opened on Jun 5, 2026
  3

• [BUG]: contours.size initialization does not apply the specified value, but updates via dropdown work correctly

  buggood first issuegood for agentP3size: 1
  plotly/plotly.py#5613 · Filter by author williamlus opened on Jun 5, 2026
  3

• [BUG]: vertical_spacing argument for make_subplots should leave space for subplot titles

  bugP2size: 5
  plotly/plotly.py#5606 · Filter by author emilykl opened on Jun 1, 2026
  4

  

• [BUG]: barmode="group" not working with second y axis

  bugP3size: 3
  plotly/plotly.py#5582 · Filter by author inferrna opened on Apr 23, 2026
  2

• [FEATURE]: autorangePadding

  feature
  plotly/plotly.py#5555 · Filter by author ranjeet7980 opened on Apr 3, 2026
  3

• [FEATURE]: get_subplot_geometry()

  feature
  plotly/plotly.py#5554 · Filter by author ranjeet7980 opened on Apr 3, 2026
  4

• [FEATURE]: Access values calculated / derived by plotly.js as part of plotting

  feature
  plotly/plotly.py#5552 · Filter by author alexcjohnson opened on Mar 31, 2026
  9

• [FEATURE]: Support for Method #7 (Pandas/NumPy default) in quartilemethod for Box and Violin plots

  feature
  plotly/plotly.py#5550 · Filter by author sachoi112 opened on Mar 29, 2026
  3