Merge pull request #20074 from liuyunzidian/fix-20070

fix(pie): fix some labels may not show

Author: Ovilia

src/chart/pie/labelLayout.ts

@@ -89,7 +89,7 @@ function adjustSingleSide(
             const rA = r + item.len;
             const rA2 = rA * rA;
             // Use ellipse implicit function to calculate x
-            const dx = Math.sqrt((1 - Math.abs(dy * dy / rB2)) * rA2);
+            const dx = Math.sqrt(Math.abs((1 - dy * dy / rB2) * rA2));
             const newX = cx + (dx + item.len2) * dir;
             const deltaX = newX - item.label.x;
             const newTargetWidth = item.targetTextWidth - deltaX * dir;