improve mousewheel zooming performance

2026-06-29 21:23:24 +02:00
parent f1a9e0d83e
commit 51862b5c54
1 changed files with 2 additions and 2 deletions
@@ -9646,7 +9646,7 @@ void QCPAxis::wheelEvent(QWheelEvent *event)
  const double wheelSteps = delta/120.0; // a single step delta is +/-120 usually
  const double factor = qPow(mAxisRect->rangeZoomFactor(orientation()), wheelSteps);
  scaleRange(factor, pixelToCoord(orientation() == Qt::Horizontal ? pos.x() : pos.y()));
-  mParentPlot->replot();
+  mParentPlot->replot(QCustomPlot::rpQueuedReplot);
 }

 /*! \internal
@@ -18697,7 +18697,7 @@ void QCPAxisRect::wheelEvent(QWheelEvent *event)
            axis->scaleRange(factor, axis->pixelToCoord(pos.y()));
        }
      }
-      mParentPlot->replot();
+      mParentPlot->replot(QCustomPlot::rpQueuedReplot);
    }
  }
 }