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Fixed AreaSeries initialization for PolarChart...
Fixed AreaSeries initialization for PolarChart The correct domain has to be set for the upper and the lower series of the AreaSeries with polar chart. Updating the geometry of LineChartItem will have problems if the correct domain is not set. Change-Id: Id9664ae175d2ee272c4705fbdbf17d9a719cf428 Task-number: QTRD-3507 Reviewed-by: Miikka Heikkinen <miikka.heikkinen@theqtcompany.com>
Titta Heikkala - - Load All Authors

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r2776:bc1f6aa59d42
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polarchartvalueaxisradial.cpp
77 lines | 2.4 KiB | text/x-c | CppLexer
/ src / charts / axis / valueaxis / polarchartvalueaxisradial.cpp
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Miikka Heikkinen
Add Polar chart support...
 r2483 /****************************************************************************
**
Titta Heikkala
Copyright header changes...
 r2776 ** Copyright (C) 2015 The Qt Company Ltd
Miikka Heikkinen
Add Polar chart support...
 r2483 ** All rights reserved.
Titta Heikkala
Copyright header changes...
 r2776 ** For any questions to The Qt Company, please use contact form at http://qt.io
Miikka Heikkinen
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 r2483 **
Titta Heikkala
Updated license headers...
 r2740 ** This file is part of the Qt Charts module.
Miikka Heikkinen
Add Polar chart support...
 r2483 **
Titta Heikkala
Updated license headers...
 r2740 ** Licensees holding valid commercial license for Qt may use this file in
** accordance with the Qt License Agreement provided with the Software
** or, alternatively, in accordance with the terms contained in a written
Titta Heikkala
Copyright header changes...
 r2776 ** agreement between you and The Qt Company.
Miikka Heikkinen
Add Polar chart support...
 r2483 **
** If you have questions regarding the use of this file, please use
Titta Heikkala
Updated license headers...
 r2740 ** contact form at http://qt.io
Miikka Heikkinen
Add Polar chart support...
 r2483 **
****************************************************************************/
Titta Heikkala
Fix include syntax...
 r2714 #include <private/polarchartvalueaxisradial_p.h>
#include <private/chartpresenter_p.h>
#include <private/abstractchartlayout_p.h>
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 r2483
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Qt Charts project file structure change...
 r2712 QT_CHARTS_BEGIN_NAMESPACE
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 r2483
PolarChartValueAxisRadial::PolarChartValueAxisRadial(QValueAxis *axis, QGraphicsItem *item)
: PolarChartAxisRadial(axis, item)
{
QObject::connect(axis, SIGNAL(tickCountChanged(int)), this, SLOT(handleTickCountChanged(int)));
QObject::connect(axis, SIGNAL(labelFormatChanged(QString)), this, SLOT(handleLabelFormatChanged(QString)));
}
PolarChartValueAxisRadial::~PolarChartValueAxisRadial()
{
}
QVector<qreal> PolarChartValueAxisRadial::calculateLayout() const
{
int tickCount = static_cast<QValueAxis *>(axis())->tickCount();
Q_ASSERT(tickCount >= 2);
QVector<qreal> points;
points.resize(tickCount);
const qreal d = (axisGeometry().width() / 2) / qreal(tickCount - 1);
for (int i = 0; i < tickCount; ++i) {
qreal radialCoordinate = qreal(i) * d;
points[i] = radialCoordinate;
}
return points;
}
void PolarChartValueAxisRadial::createAxisLabels(const QVector<qreal> &layout)
{
setLabels(createValueLabels(min(), max(), layout.size(), static_cast<QValueAxis *>(axis())->labelFormat()));
}
void PolarChartValueAxisRadial::handleTickCountChanged(int tick)
{
Q_UNUSED(tick);
QGraphicsLayoutItem::updateGeometry();
if (presenter())
presenter()->layout()->invalidate();
}
void PolarChartValueAxisRadial::handleLabelFormatChanged(const QString &format)
{
Q_UNUSED(format);
QGraphicsLayoutItem::updateGeometry();
if (presenter())
presenter()->layout()->invalidate();
}
#include "moc_polarchartvalueaxisradial_p.cpp"
Titta Heikkala
Qt Charts project file structure change...
 r2712 QT_CHARTS_END_NAMESPACE