##// END OF EJS Templates
Fix empty domain detection...
Fix empty domain detection Instead of using qFuzzyIsNull to detect if domain is empty use qFuzzyCompare. This will make it possible to draw axises with small ranges. Change-Id: Iea39f74e3eb317f20aab3061cd942cafca9ef08a Task-number: QTRD-3296 Reviewed-by: Miikka Heikkinen <miikka.heikkinen@digia.com>

File last commit:

r2688:bdd8266c9c7d
r2711:76339f714f08
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boxwhiskersanimation.cpp
110 lines | 4.0 KiB | text/x-c | CppLexer
/ src / animations / boxwhiskersanimation.cpp
/****************************************************************************
**
** Copyright (C) 2014 Digia Plc
** All rights reserved.
** For any questions to Digia, please use contact form at http://qt.digia.com
**
** This file is part of the Qt Enterprise Charts Add-on.
**
** $QT_BEGIN_LICENSE$
** Licensees holding valid Qt Enterprise licenses may use this file in
** accordance with the Qt Enterprise License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.
**
** If you have questions regarding the use of this file, please use
** contact form at http://qt.digia.com
** $QT_END_LICENSE$
**
****************************************************************************/
#include "boxwhiskersanimation_p.h"
#include "boxplotanimation_p.h"
#include "boxplotchartitem_p.h"
#include "boxwhiskersdata_p.h"
Q_DECLARE_METATYPE(QVector<QRectF>)
Q_DECLARE_METATYPE(QTCOMMERCIALCHART_NAMESPACE::BoxWhiskersData)
Q_DECLARE_METATYPE(qreal)
QTCOMMERCIALCHART_BEGIN_NAMESPACE
BoxWhiskersAnimation::BoxWhiskersAnimation(BoxWhiskers *box, BoxPlotAnimation *boxPlotAnimation)
: ChartAnimation(box),
m_box(box),
m_boxPlotAnimation(boxPlotAnimation)
{
setDuration(ChartAnimationDuration);
setEasingCurve(QEasingCurve::OutQuart);
}
BoxWhiskersAnimation::~BoxWhiskersAnimation()
{
if (m_boxPlotAnimation)
m_boxPlotAnimation->removeBoxAnimation(m_box);
}
QVariant BoxWhiskersAnimation::interpolated(const QVariant &from, const QVariant &to, qreal progress) const
{
BoxWhiskersData startData = qvariant_cast<BoxWhiskersData>(from);
BoxWhiskersData endData = qvariant_cast<BoxWhiskersData>(to);
BoxWhiskersData result;
if (m_changeAnimation) {
result.m_lowerExtreme = startData.m_lowerExtreme + progress * (endData.m_lowerExtreme - startData.m_lowerExtreme);
result.m_lowerQuartile = startData.m_lowerQuartile + progress * (endData.m_lowerQuartile - startData.m_lowerQuartile);
result.m_median = startData.m_median + progress * (endData.m_median - startData.m_median);
result.m_upperQuartile = startData.m_upperQuartile + progress * (endData.m_upperQuartile - startData.m_upperQuartile);
result.m_upperExtreme = startData.m_upperExtreme + progress * (endData.m_upperExtreme - startData.m_upperExtreme);
} else {
result.m_lowerExtreme = endData.m_median + progress * (endData.m_lowerExtreme - endData.m_median);
result.m_lowerQuartile = endData.m_median + progress * (endData.m_lowerQuartile - endData.m_median);
result.m_median = endData.m_median;
result.m_upperQuartile = endData.m_median + progress * (endData.m_upperQuartile - endData.m_median);
result.m_upperExtreme = endData.m_median + progress * (endData.m_upperExtreme - endData.m_median);
}
result.m_index = endData.m_index;
result.m_boxItems = endData.m_boxItems;
result.m_maxX = endData.m_maxX;
result.m_minX = endData.m_minX;
result.m_maxY = endData.m_maxY;
result.m_minY = endData.m_minY;
result.m_seriesIndex = endData.m_seriesIndex;
result.m_seriesCount = endData.m_seriesCount;
return qVariantFromValue(result);
}
void BoxWhiskersAnimation::updateCurrentValue(const QVariant &value)
{
BoxWhiskersData data = qvariant_cast<BoxWhiskersData>(value);
m_box->setLayout(data);
}
void BoxWhiskersAnimation::setup(const BoxWhiskersData &startData, const BoxWhiskersData &endData)
{
setKeyValueAt(0.0, qVariantFromValue(startData));
setKeyValueAt(1.0, qVariantFromValue(endData));
}
void BoxWhiskersAnimation::setEndData(const BoxWhiskersData &endData)
{
if (state() != QAbstractAnimation::Stopped)
stop();
setEndValue(qVariantFromValue(endData));
}
void BoxWhiskersAnimation::setStartData(const BoxWhiskersData &endData)
{
if (state() != QAbstractAnimation::Stopped)
stop();
setStartValue(qVariantFromValue(endData));
}
#include "moc_boxwhiskersanimation_p.cpp"
QTCOMMERCIALCHART_END_NAMESPACE