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Fixed area series handling in chartwidgettest
Fixed area series handling in chartwidgettest
Tero Ahola - - Load All Authors

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r491:4417e87c4247
r517:ff848436837e
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qxyseries.cpp
229 lines | 4.2 KiB | text/x-c | CppLexer
/ src / xychart / qxyseries.cpp
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Michal Klocek
Add missing files from previous commit
 r466 #include "qxyseries.h"
QTCOMMERCIALCHART_BEGIN_NAMESPACE
/*!
\class QXYSeries
Michal Klocek
Refactor scatter chart to fit the other classes...
 r470 \brief The QXYSeries class is a base class for line, spline and scatter series.
Michal Klocek
Add missing files from previous commit
 r466 */
/*!
\fn QPen QXYSeries::pen() const
Michal Klocek
minor. some docs fix
 r480 \brief Returns pen used to draw points for series.
Michal Klocek
Add missing files from previous commit
 r466 \sa setPen()
*/
Michal Klocek
minor. some docs fix
 r480 /*!
\fn QBrush QXYSeries::brush() const
\brief Returns brush used to draw points for series.
\sa setBrush()
*/
Michal Klocek
Add missing files from previous commit
 r466 /*!
\fn void QXYSeries::pointReplaced(int index)
\brief \internal \a index
*/
/*!
\fn void QXYSeries::pointAdded(int index)
\brief \internal \a index
*/
/*!
\fn void QXYSeries::pointRemoved(int index)
\brief \internal \a index
*/
/*!
\fn void QXYSeries::updated()
\brief \internal
*/
/*!
Constructs empty series object which is a child of \a parent.
When series object is added to QChartView or QChart instance ownerships is transfered.
*/
Michal Klocek
Refactor scatter chart to fit the other classes...
 r470 QXYSeries::QXYSeries(QObject* parent):QSeries(parent)
Michal Klocek
Add missing files from previous commit
 r466 {
}
/*!
Destroys the object. Series added to QChartView or QChart instances are owned by those,
and are deleted when mentioned object are destroyed.
*/
QXYSeries::~QXYSeries()
{
}
/*!
Adds data point \a x \a y to the series. Points are connected with lines on the chart.
*/
void QXYSeries::add(qreal x,qreal y)
{
Q_ASSERT(m_x.size() == m_y.size());
m_x<<x;
m_y<<y;
emit pointAdded(m_x.size()-1);
}
/*!
This is an overloaded function.
Adds data \a point to the series. Points are connected with lines on the chart.
*/
void QXYSeries::add(const QPointF& point)
{
add(point.x(),point.y());
}
Michal Klocek
Fixes for docs , adds xyseries docs
 r481 /*!
This is an overloaded function.
Adds list of data \a points to the series. Points are connected with lines on the chart.
*/
void QXYSeries::add(const QList<QPointF> points)
{
foreach(const QPointF& point , points) {
add(point.x(),point.y());
}
}
Michal Klocek
Add missing files from previous commit
 r466 /*!
Modifies \a y value for given \a x a value.
*/
void QXYSeries::replace(qreal x,qreal y)
{
int index = m_x.indexOf(x);
m_x[index]=x;
m_y[index]=y;
emit pointReplaced(index);
}
/*!
This is an overloaded function.
Replaces current y value of for given \a point x value with \a point y value.
*/
void QXYSeries::replace(const QPointF& point)
{
replace(point.x(),point.y());
}
/*!
Removes current \a x and y value.
*/
void QXYSeries::remove(qreal x)
{
int index = m_x.indexOf(x);
emit pointRemoved(index);
m_x.remove(index);
m_y.remove(index);
}
/*!
Removes current \a point x value. Note \a point y value is ignored.
*/
void QXYSeries::remove(const QPointF& point)
{
remove(point.x());
}
/*!
Michal Klocek
Fixes for docs , adds xyseries docs
 r481 Removes all data points from the series.
Michal Klocek
Add missing files from previous commit
 r466 */
Michal Klocek
Fixes for docs , adds xyseries docs
 r481 void QXYSeries::removeAll()
Michal Klocek
Add missing files from previous commit
 r466 {
m_x.clear();
m_y.clear();
}
/*!
\internal \a pos
*/
qreal QXYSeries::x(int pos) const
{
return m_x.at(pos);
}
/*!
\internal \a pos
*/
qreal QXYSeries::y(int pos) const
{
return m_y.at(pos);
}
/*!
Returns number of data points within series.
*/
int QXYSeries::count() const
{
Q_ASSERT(m_x.size() == m_y.size());
return m_x.size();
}
Tero Ahola
Added data getter for XY series; example for customizing the looks
 r491 /*!
Returns the data points of the series.
*/
QList<QPointF> QXYSeries::data()
{
QList<QPointF> data;
for (int i(0); i < m_x.count() && i < m_y.count(); i++)
data.append(QPointF(m_x.at(i), m_y.at(i)));
return data;
}
Michal Klocek
Spline series windows compilation fix
 r467 /*!
Michal Klocek
Fixes for docs , adds xyseries docs
 r481 Sets \a pen used for drawing points on the chart. If the pen is not defined, the
pen from chart theme is used.
\sa QChart::setChartTheme()
Michal Klocek
Spline series windows compilation fix
 r467 */
void QXYSeries::setPen(const QPen& pen)
{
if(pen!=m_pen){
Michal Klocek
Refactor scatter chart to fit the other classes...
 r470 m_pen=pen;
emit updated();
Michal Klocek
Spline series windows compilation fix
 r467 }
}
/*!
Michal Klocek
Fixes for docs , adds xyseries docs
 r481 Sets \a brush used for drawing points on the chart. If the brush is not defined, brush
from chart theme setting is used.
\sa QChart::setChartTheme()
Michal Klocek
Spline series windows compilation fix
 r467 */
Michal Klocek
Refactor scatter chart to fit the other classes...
 r470
void QXYSeries::setBrush(const QBrush& brush)
Michal Klocek
Spline series windows compilation fix
 r467 {
Michal Klocek
Refactor scatter chart to fit the other classes...
 r470 if(brush!=m_brush){
m_brush=brush;
emit updated();
Michal Klocek
Spline series windows compilation fix
 r467 }
}
Michal Klocek
Add missing files from previous commit
 r466 /*!
Stream operator for adding a data \a point to the series.
\sa add()
*/
QXYSeries& QXYSeries::operator<< (const QPointF &point)
{
add(point);
return *this;
}
Michal Klocek
Fixes for docs , adds xyseries docs
 r481 /*!
Stream operator for adding a list of \a points to the series.
\sa add()
*/
QXYSeries& QXYSeries::operator<< (const QList<QPointF> points)
{
add(points);
return *this;
}
Michal Klocek
Add missing files from previous commit
 r466 #include "moc_qxyseries.cpp"
QTCOMMERCIALCHART_END_NAMESPACE