chartjs/Chart.js

Simple HTML5 Charts using the <canvas> tag

Stars: 67.7k
Forks: 11.9k
Open beginner issues: 0
Indexed issues: 496
Avg merge: 7h 39m
Merged PRs (30d): 5

Dominant language: JavaScript
License: MIT
Last GitHub push: Sep 14, 2026
Latest indexed: Sep 14, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: help wanted

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496 open issues indexed

Font in root of the options does not get applied. Open

type: bug

chartjs/Chart.js#10375 · 8 comments · 2 reactions · 0 assignees · Indexed Sep 14, 2026
`hoverBorderWidth` is setting with for point Open

type: bug

chartjs/Chart.js#10381 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 14, 2026
legend onLeave not triggered with scroll Open

type: bug

chartjs/Chart.js#10384 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Popup hittest on bar chart should be more forgiving Open

type: enhancement

chartjs/Chart.js#10401 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Types: `scale.title` does not exist when a `legend` `onClick` handler is specified Open

type: bug type: types

chartjs/Chart.js#10442 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Missing docs for multiple tooltip callback options Open

type: documentation

chartjs/Chart.js#10458 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
chartjs border inside doughnut Open

type: documentation

chartjs/Chart.js#10460 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
PointElement.parsed is undefined in 3.6.0 Open

type: bug

chartjs/Chart.js#10464 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Cutting off / Adding ellipsis for long labels Open

type: enhancement

chartjs/Chart.js#10466 · 9 comments · 5 reactions · 0 assignees · Indexed Sep 14, 2026
Stacking area line charts with different x-values in data Open

type: bug

chartjs/Chart.js#10475 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Webkit border drawing bug Open

type: bug

chartjs/Chart.js#10477 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
(During) a chart animation it prevent from loading a new chart using update('none') Open

type: bug

chartjs/Chart.js#10481 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
When horitzontal ticks are rotated 90 degrees, the tick labels do not align with the ticks. Open

type: bug

chartjs/Chart.js#10485 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Logartithmic scale for r axis, essential for Bubble chart Open

type: enhancement

chartjs/Chart.js#10486 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
minBarLength fails for some datasets Open

type: bug

chartjs/Chart.js#10487 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
ChartJs supports chart annotations / notes Open

status: implement externally type: enhancement

chartjs/Chart.js#10507 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
React portal in full screen. mouse move detection not working Open

type: bug

chartjs/Chart.js#10562 · 7 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Switch to Vitepress Open

type: enhancement

chartjs/Chart.js#10583 · 2 comments · 2 reactions · 0 assignees · Indexed Sep 14, 2026
Multiple Datasets in tooltip bug Open

type: bug

chartjs/Chart.js#10616 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
"Common Pitfalls" in docs Open

type: documentation

chartjs/Chart.js#10622 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[plugin][HTML Legend]: Support Shadow Dom Open

type: enhancement

chartjs/Chart.js#10624 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
"stacked" option has no effect on radial axis Open

type: bug

chartjs/Chart.js#10630 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
docs navigation menu throws a script error on the Pale Moon browser Open

type: documentation

chartjs/Chart.js#10658 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Use dispatchEvent to invoke multiple Chartjs line charts tooltips but not worked with large width Open

type: bug

chartjs/Chart.js#10671 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Animation glitching when changing scale min and max Open

type: bug

chartjs/Chart.js#10674 · 8 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Manhattan plot QQ plot Open

type: enhancement type: support

chartjs/Chart.js#10705 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
RangeError: Maximum call stack size exceeded Open

type: bug

chartjs/Chart.js#10713 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Segment : borderColor behaviour is not correct Open

type: bug

chartjs/Chart.js#10736 · 15 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Logarithmic with pre defined ticks values and size Open

type: enhancement

chartjs/Chart.js#10741 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Highlight wrong index when use multi dataset for each column Open

type: bug

chartjs/Chart.js#10743 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
chart.js 3.9.1: Curves / Axes rendered awkwardly when axis boundaries incorrectly configured Open

type: bug

chartjs/Chart.js#10745 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Group a line dataset in a group of bars Open

type: enhancement

chartjs/Chart.js#10756 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
boxPadding not working properly in RTL languages Open

type: bug

chartjs/Chart.js#10771 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
HTML template for using config / setup / actions from Samples section Open

type: documentation

chartjs/Chart.js#10778 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Non-focused dataset state Open

type: enhancement

chartjs/Chart.js#10779 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Intersect mode with filled line dataset should include hovering the fill Open

type: enhancement

chartjs/Chart.js#10780 · 8 comments · 4 reactions · 0 assignees · Indexed Sep 14, 2026
Line graph a little off Open

type: bug

chartjs/Chart.js#10805 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Stacked bars are rendered with wrong colors when using custom plugin Open

type: bug

chartjs/Chart.js#10838 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
offset y axis by value Open

type: enhancement

chartjs/Chart.js#10853 · 3 comments · 7 reactions · 0 assignees · Indexed Sep 14, 2026
Zero spacing option for pie chart Open

type: enhancement

chartjs/Chart.js#10861 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Chart Datapoint hovers with body zoom Open

type: bug

chartjs/Chart.js#10876 · 10 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Android Specific Width Re-size Bug Open

type: bug

chartjs/Chart.js#10878 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
In line chart when `interaction` mode is `dataset`, fade animation is missing when legend item is clicked Open

type: bug

chartjs/Chart.js#10882 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[jest] No known conditions for "./auto" entry in "chart.js" package Open

type: bug

chartjs/Chart.js#10887 · 16 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Zooming out does not work if labels are numbers Open

chartjs/Chart.js#10908 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Legend not displaying all labels Open

status: implement externally type: bug

chartjs/Chart.js#10893 · 4 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Animate updates to axes Open

type: enhancement

chartjs/Chart.js#10894 · 0 comments · 3 reactions · 0 assignees · Indexed Sep 14, 2026
Error in Storybook - LinearScaleBase is not defined Open

status: needs test case type: bug

chartjs/Chart.js#10895 · 9 comments · 8 reactions · 0 assignees · Indexed Sep 14, 2026
Close the tooltip after certain delay Open

type: enhancement

chartjs/Chart.js#10900 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 14, 2026
[Question] Is it possible to register CategoryScale as inline plugin Open

type: enhancement

chartjs/Chart.js#10906 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026

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