Issues

• fill: 'stack': a dataset's whole fill disappears when its x differs from the line below by ≤ 1e-6 px (happens in animations)

  type: bug
  chartjs/Chart.js#12325 · Filter by author wol-soft opened on Sep 30, 2026

• Minor type definition issue with tickWidth in index.d.ts - should be Scriptable<number, ScriptableScaleContext>

  type: bug
  chartjs/Chart.js#12320 · Filter by author Whobeu opened on Sep 26, 2026

• Cannot read properties of null (reading 'ownerDocument') in getComputedStyle when canvas is detached during a pending debounced resize

  chartjs/Chart.js#12312 · Filter by author JanderSilva-Acerta opened on Sep 17, 2026

• Legend pointStyle: 'line' does not apply dataset borderDash pattern

  type: bug
  chartjs/Chart.js#12291 · Filter by author jklaus-work opened on Aug 27, 2026

• Chart.JS 4.5.1 breaks with TS --stableTypeOrdering and TS 7.

  type: bug
  chartjs/Chart.js#12285 · Filter by author denis-migdal opened on Aug 8, 2026
  1

• Ticks may carry floating point drift

  type: bug
  chartjs/Chart.js#12281 · Filter by author charlesmass2 opened on Jul 30, 2026
  1

• Tooltip title callback is run with empty parameter array for filtered tooltips

  type: bug
  chartjs/Chart.js#12274 · Filter by author ajuvonen opened on Jul 11, 2026

• Add SECURITY.md and CODEOWNERS files

  chartjs/Chart.js#12273 · Filter by author cschanhniem opened on Jul 8, 2026

• Possible plugin lifecycle regression in Chart.js 4.5.1 causing chartjs-plugin-datalabels to draw before internal labels are prepared

  type: bug
  chartjs/Chart.js#12269 · Filter by author bubbajdf opened on Jun 29, 2026
  8

• Security: Prototype pollution gadget in Chart.defaults path APIs

  chartjs/Chart.js#12265 · Filter by author PentesterFlow opened on Jun 16, 2026
  2

• Wrong bar width with multiple x-Axis

  type: bug
  chartjs/Chart.js#12262 · Filter by author hokolomopo opened on Jun 2, 2026

• Enter animation suppressed when container's CSS pixel width is sub-integer (fractional getBoundingClientRect width)

  type: bug
  chartjs/Chart.js#12256 · Filter by author ubarkai opened on May 21, 2026

• Better default value for pointHoverRadius option

  type: enhancement
  chartjs/Chart.js#12252 · Filter by author eauchat opened on May 11, 2026

• Re-open #12097 - Merged Attempt fixing charts shrinking on certain zoom values in Chrome

  type: bug
  chartjs/Chart.js#12251 · Filter by author Hartaxfr opened on May 11, 2026
  1

• Text spacing is not getting applied on the color legends in charts in windows.

  type: bug
  chartjs/Chart.js#12246 · Filter by author msftedad opened on Apr 30, 2026
  3

• Axis titles are misaligned when the scale is reversed

  type: bug
  chartjs/Chart.js#12239 · Filter by author crizan opened on Apr 16, 2026

• skipNull is a configuration option, not a dataset field

  type: documentation
  chartjs/Chart.js#12235 · Filter by author hraftery opened on Apr 14, 2026
  2

• chart.umd.js should have readable types

  type: bug
  chartjs/Chart.js#12234 · Filter by author bnjmnjrk opened on Apr 13, 2026
  1

• Array of tuples data structure not working when parsing is disabled

  type: bug
  chartjs/Chart.js#12232 · Filter by author inad9300 opened on Apr 8, 2026
  2

• TimeScaleTimeOptions should be an interface so adapters can augment displayFormats

  type: enhancement
  chartjs/Chart.js#12220 · Filter by author johanrd opened on Mar 23, 2026

• floating bars incorrectly offset by stacked base value

  type: bug
  chartjs/Chart.js#12197 · Filter by author unreal639 opened on Feb 20, 2026
  1

• Change defaults after render leads to: TypeError: Cannot read properties of undefined (reading 'height')

  type: bug
  chartjs/Chart.js#12196 · Filter by author davseitsev opened on Feb 19, 2026
  1

• Splice on data with a single argument throws an error.

  type: bug
  chartjs/Chart.js#12191 · Filter by author g-regor opened on Feb 7, 2026
  1

• the use of colors could use a better explanation on the homepage ;) great plugin though. total time to implement under 4 hrs 👍

  type: documentation
  chartjs/Chart.js#12190 · Filter by author rene-ajm-veerman opened on Feb 1, 2026
  1

• Unable to render chart when dataset includes Number.MAX_VALUE

  type: bug
  chartjs/Chart.js#12184 · Filter by author tomvecchi opened on Jan 29, 2026