From 8dbddb2db8835e1555b81f30c6d7a0ddc504fc8a 2012-05-23 11:09:40
From: Michal Klocek <michal.klocek@digia.com>
Date: 2012-05-23 11:09:40
Subject: [PATCH] prevents flipping in xyseries animation

---

diff --git a/src/animations/chartanimator.cpp b/src/animations/chartanimator.cpp
index 6a16e6a..abc0366 100644
--- a/src/animations/chartanimator.cpp
+++ b/src/animations/chartanimator.cpp
@@ -199,8 +199,7 @@ void ChartAnimator::setState(State state, const QPointF &point)
 void ChartAnimator::startAnimation(XYAnimation* animation)
 {
     Q_ASSERT(animation);
-    if (animation->state() != QAbstractAnimation::Stopped)
-    animation->stop();
+    if (animation->state() != QAbstractAnimation::Stopped) animation->stop();
     animation->setDuration(ChartAnimationDuration);
     animation->setEasingCurve(QEasingCurve::OutQuart);
     QTimer::singleShot(0, animation, SLOT(start()));
diff --git a/src/animations/xyanimation.cpp b/src/animations/xyanimation.cpp
index 368cda7..104f84a 100644
--- a/src/animations/xyanimation.cpp
+++ b/src/animations/xyanimation.cpp
@@ -39,11 +39,14 @@ XYAnimation::~XYAnimation()
 
 void XYAnimation::setAnimationType(Animation type)
 {
+    if (state() != QAbstractAnimation::Stopped) stop();
     m_type=type;
 }
 
 void XYAnimation::setValues(QVector<QPointF> &oldPoints, QVector<QPointF> &newPoints, int index)
 {
+    if (state() != QAbstractAnimation::Stopped) stop();
+
     int x = oldPoints.count();
     int y = newPoints.count();
 
diff --git a/src/xychart/xychart.cpp b/src/xychart/xychart.cpp
index 4f00e7d..bebd94c 100644
--- a/src/xychart/xychart.cpp
+++ b/src/xychart/xychart.cpp
@@ -274,7 +274,7 @@ void XYChart::handleDomainChanged(qreal minX, qreal maxX, qreal minY, qreal maxY
     QVector<QPointF> points = calculateGeometryPoints();
 
     if(m_animation) {
-        m_animation->setAnimationType(XYAnimation::LineDrawAnimation);
+        m_animation->setAnimationType(XYAnimation::MoveDownAnimation);
     }
     updateChart(m_points,points);
 }