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make piechartdrilldown compile again
make piechartdrilldown compile again

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qareaseries.cpp
170 lines | 4.9 KiB | text/x-c | CppLexer
Jani Honkonen
Add license headers
r794 /****************************************************************************
**
** Copyright (C) 2012 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 Commercial Charts Add-on.
**
** $QT_BEGIN_LICENSE$
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial 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
** $QT_END_LICENSE$
**
****************************************************************************/
Michal Klocek
Adds area chart...
r421 #include "qareaseries.h"
#include "qlineseries.h"
QTCOMMERCIALCHART_BEGIN_NAMESPACE
/*!
\class QAreaSeries
\brief The QAreaSeries class is used for making area charts.
\mainclass
An area chart is used to show quantitative data. It is based on line chart, in the way that area between axis and the line
is emphasized with color. Since the area chart is based on line chart, QAreaSeries constructor needs QLineSeries instance,
Michal Klocek
typos in docs
r424 which defines "upper" boundary of the area. "Lower" boundary is defined by default by axis X. Instead of axis X "lower" boundary can be specified by other line.
Michal Klocek
Adds area chart...
r421 In that case QAreaSeries should be initiated with two QLineSerie instances. Please note terms "upper" and "lower" boundary can be misleading in cases
Michal Klocek
typos in docs
r424 where "lower" boundary had bigger values than the "upper" one, however the main point that area between these two boundary lines will be filled.
Michal Klocek
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r421
\image areachart.png
Creating basic area chart is simple:
\code
QLineSeries* lineSeries = new QLineSeries();
Jani Honkonen
rename functions add() -> append()
r796 series->append(0, 6);
series->append(2, 4);
Michal Klocek
Adds area chart...
r421 QAreaSeries* areaSeries = new QAreaSeries(lineSeries);
...
chartView->addSeries(areaSeries);
\endcode
*/
/*!
\fn virtual QSeriesType QAreaSeries::type() const
\brief Returns type of series.
\sa QSeries, QSeriesType
*/
/*!
\fn QLineSeries* QAreaSeries::upperSeries() const
\brief Returns upperSeries used to define one of area boundaries.
*/
/*!
\fn QLineSeries* QAreaSeries::lowerSeries() const
\brief Returns lowerSeries used to define one of area boundaries. Note if QAreaSeries where counstucted wihtout a\ lowerSeries
this function return Null pointer.
*/
/*!
\fn QPen QAreaSeries::pen() const
\brief Returns the pen used to draw line for this series.
\sa setPen()
*/
/*!
\fn QPen QAreaSeries::brush() const
\brief Returns the brush used to draw line for this series.
\sa setBrush()
*/
/*!
\fn bool QAreaSeries::pointsVisible() const
\brief Returns if the points are drawn for this series.
\sa setPointsVisible()
*/
Michal Klocek
Updates presenter example documentation
r574 /*!
\fn void QAreaSeries::clicked(const QPointF& point)
\brief Signal is emitted when user clicks the \a point on area chart.
*/
Michal Klocek
Adds area chart...
r421 /*!
\fn void QAreaSeries::updated()
\brief \internal
*/
/*!
Constructs area series object which is a child of \a upperSeries. Area will be spanned between \a
upperSeries line and \a lowerSeries line. If no \a lowerSeries is passed to constructor, area is specified by axis x (y=0) instead.
When series object is added to QChartView or QChart instance ownerships is transfered.
*/
Tero Ahola
Internal review: fixed minor issues in Area and XySeries
r761 QAreaSeries::QAreaSeries(QLineSeries *upperSeries, QLineSeries *lowerSeries)
: QSeries(upperSeries),
m_upperSeries(upperSeries),
m_lowerSeries(lowerSeries),
m_pointsVisible(false)
Michal Klocek
Adds area chart...
r421 {
}
Tero Ahola
Internal review: fixed minor issues in Area and XySeries
r761
Michal Klocek
Adds area chart...
r421 /*!
Destroys the object. Series added to QChartView or QChart instances are owned by those,
and are deleted when mentioned object are destroyed.
*/
QAreaSeries::~QAreaSeries()
{
}
/*!
Sets \a pen used for drawing area outline.
*/
Tero Ahola
Internal review: fixed minor issues in Area and XySeries
r761 void QAreaSeries::setPen(const QPen &pen)
Michal Klocek
Adds area chart...
r421 {
sauimone
minor code review issues. indent, spaces, brackets etc.
r743 if (m_pen != pen) {
m_pen = pen;
Michal Klocek
Refactors click signal to line,area,spline,scatter charts
r571 emit updated();
}
Michal Klocek
Adds area chart...
r421 }
/*!
Sets \a brush used for filling the area.
*/
sauimone
minor code review issues. indent, spaces, brackets etc.
r743 void QAreaSeries::setBrush(const QBrush &brush)
Michal Klocek
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r421 {
sauimone
minor code review issues. indent, spaces, brackets etc.
r743 if (m_brush != brush) {
m_brush = brush;
Michal Klocek
Refactors click signal to line,area,spline,scatter charts
r571 emit updated();
}
Michal Klocek
Adds area chart...
r421 }
/*!
Sets if data points are \a visible and should be drawn on line.
*/
void QAreaSeries::setPointsVisible(bool visible)
{
sauimone
minor code review issues. indent, spaces, brackets etc.
r743 if (m_pointsVisible != visible) {
m_pointsVisible = visible;
Michal Klocek
Refactors click signal to line,area,spline,scatter charts
r571 emit updated();
}
Michal Klocek
Adds area chart...
r421 }
Marek Rosa
Added support for data from model to QBarSeries. Various fixes and small modifications to data from model support to other series
r630 //bool QAreaSeries::setModel(QAbstractItemModel* model)
//{
// m_upperSeries->setModel(model);
// if (m_lowerSeries)
// m_lowerSeries->setModel(model);
// return true;
//}
//void QAreaSeries::setModelMappingUpper(int modelX, int modelY, Qt::Orientation orientation)
//{
// m_upperSeries->setModelMapping(modelX, modelY, orientation);
//}
//void QAreaSeries::setModelMappingLower(int modelX, int modelY, Qt::Orientation orientation)
//{
// if (m_lowerSeries)
// m_lowerSeries->setModelMapping(modelX, modelY, orientation);
//}
Michal Klocek
Adds area chart...
r421 #include "moc_qareaseries.cpp"
QTCOMMERCIALCHART_END_NAMESPACE