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[BugFix] Rose chart (area roseType) angles not uniform when end angle is not auto #21496

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[BugFix] Rose chart (area roseType) angles not uniform when end angle is not auto #21496

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58d8603
[BugFix] Rose chart (area roseType) angles not uniform when end angle…
rishyanthkondra Jan 24, 2026
654e1b3
[Bug fix] do not recompute equal angles in area rose chart
rishyanthkondra Jan 25, 2026
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18 changes: 8 additions & 10 deletions src/chart/pie/pieLayout.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -118,20 +118,18 @@ export default function pieLayout(
if (roseType !== 'area') {
angle = (sum === 0 && stillShowZeroSum)
? unitRadian : (value * unitRadian);
if (angle < minAndPadAngle) {
angle = minAndPadAngle;
restAngle -= minAndPadAngle;
}
else {
valueSumLargerThanMinAngle += value;
}
}
else {
angle = angleRange / validDataCount;
}


if (angle < minAndPadAngle) {
angle = minAndPadAngle;
restAngle -= minAndPadAngle;
}
else {
valueSumLargerThanMinAngle += value;
}

const endAngle = currentAngle + dir * angle;

// calculate display angle
Expand Down Expand Up @@ -165,7 +163,7 @@ export default function pieLayout(

// Some sector is constrained by minAngle and padAngle
// Rest sectors needs recalculate angle
if (restAngle < PI2 && validDataCount) {
if (restAngle < PI2 && validDataCount && roseType !== 'area') {
// Average the angle if rest angle is not enough after all angles is
// Constrained by minAngle and padAngle
if (restAngle <= 1e-3) {
Expand Down