Improved alignment of pixels in scales at low widths (#8739)

* Improved alignment of pixels in scales at low widths * Undo scale changes
chartjs · Mar 27, 2021 · 0b21578 · 0b21578
1 parent b2c7baf
commit 0b21578
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/helpers/helpers.canvas.js b/src/helpers/helpers.canvas.js
@@ -102,7 +102,7 @@ export function _longestText(ctx, font, arrayOfThings, cache) {
  */
 export function _alignPixel(chart, pixel, width) {
   const devicePixelRatio = chart.currentDevicePixelRatio;
-  const halfWidth = width / 2;
+  const halfWidth = width !== 0 ? Math.max(width / 2, 0.5) : 0;
   return Math.round((pixel - halfWidth) * devicePixelRatio) / devicePixelRatio + halfWidth;
 }