plotly

plotly/plotly.js

Open-source JavaScript charting library behind Plotly and Dash

18.2K stars 2.0K forks 18.2K watchers JavaScript MIT License

charting-library charts d3 data-visualization plotly plotly-dash regl visualization webgl

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13 Open Issues Need Help Last updated: Jul 1, 2026

Open Issues Need Help

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[BUG]: marker.colorbar.tickfont.textcase='normal' blanks scattermap on initial render, but Plotly.restyle renders correctly 2 days ago

bug good first issue P3 good for agent size: 3

plotly/plotly.js

18.2K

Open-source JavaScript charting library behind Plotly and Dash

JavaScript

#charting-library#charts#d3#data-visualization#plotly#plotly-dash#regl#visualization#webgl

[BUG]: Bar labels overlap with top/right axis labels with textposition=outside 8 days ago

bug good first issue P2 size: 1

plotly/plotly.js

18.2K

Open-source JavaScript charting library behind Plotly and Dash

JavaScript

#charting-library#charts#d3#data-visualization#plotly#plotly-dash#regl#visualization#webgl

[FEATURE]: Setting `itemheight` (analogous to `itemwidth`) to increase height of fill in legend 9 days ago

feature good first issue P3 good for agent size: 3 enhancement

plotly/plotly.js

18.2K

Open-source JavaScript charting library behind Plotly and Dash

JavaScript

#charting-library#charts#d3#data-visualization#plotly#plotly-dash#regl#visualization#webgl

[BUG]: `choropleth` with custom GeoJSON: a single malformed feature throws an uncaught `TypeError` and blanks the entire plot 10 days ago

bug good first issue P2 good for agent size: 1

plotly/plotly.js

18.2K

Open-source JavaScript charting library behind Plotly and Dash

JavaScript

#charting-library#charts#d3#data-visualization#plotly#plotly-dash#regl#visualization#webgl

[BUG]: Background image is rendered at an incorrect size after box zoom followed by mouse wheel zoom out 13 days ago

bug good first issue P2 good for agent size: 1

plotly/plotly.js

18.2K

Open-source JavaScript charting library behind Plotly and Dash

JavaScript

#charting-library#charts#d3#data-visualization#plotly#plotly-dash#regl#visualization#webgl

[FEATURE]: Add modebar button to download figure JSON 14 days ago

feature good first issue P3 good for agent size: 1 enhancement

plotly/plotly.js

18.2K

Open-source JavaScript charting library behind Plotly and Dash

JavaScript

#charting-library#charts#d3#data-visualization#plotly#plotly-dash#regl#visualization#webgl

[BUG]: Default `zoom` and `center` for `scattermap` traces does not show all points 22 days ago

bug good first issue P2 merged-to-4.0

plotly/plotly.js

18.2K

Open-source JavaScript charting library behind Plotly and Dash

JavaScript

#charting-library#charts#d3#data-visualization#plotly#plotly-dash#regl#visualization#webgl

[BUG]: Select tools don't select all points within area when selection crosses the antimeridian 23 days ago

bug good first issue good for agent

plotly/plotly.js

18.2K

Open-source JavaScript charting library behind Plotly and Dash

JavaScript

#charting-library#charts#d3#data-visualization#plotly#plotly-dash#regl#visualization#webgl

[BUG]: Trace doesn't line up with axis when having an automargin title and there are sliders/buttons displayed 3 months ago

bug good first issue

plotly/plotly.js

18.2K

Open-source JavaScript charting library behind Plotly and Dash

JavaScript

#charting-library#charts#d3#data-visualization#plotly#plotly-dash#regl#visualization#webgl

[BUG]: floating-point artefacts in tick labels 4 months ago

bug good first issue

plotly/plotly.js

18.2K

Open-source JavaScript charting library behind Plotly and Dash

JavaScript

#charting-library#charts#d3#data-visualization#plotly#plotly-dash#regl#visualization#webgl

Explicit node coordinates (x/y positions) not fully respected in Sankey diagram 4 months ago

bug good first issue P3

plotly/plotly.js

18.2K

Open-source JavaScript charting library behind Plotly and Dash

JavaScript

#charting-library#charts#d3#data-visualization#plotly#plotly-dash#regl#visualization#webgl

[FEATURE]: property to disable the notifier 5 months ago

feature good first issue

plotly/plotly.js

18.2K

Open-source JavaScript charting library behind Plotly and Dash

JavaScript

#charting-library#charts#d3#data-visualization#plotly#plotly-dash#regl#visualization#webgl

add symmetrical log scale 8 months ago

feature community good first issue P3

plotly/plotly.js

18.2K

Open-source JavaScript charting library behind Plotly and Dash

JavaScript

#charting-library#charts#d3#data-visualization#plotly#plotly-dash#regl#visualization#webgl