QwtAbstractSeriesStore - Bridge between QwtSeriesStore and QwtPlotSeriesItem.
Contents
Detailed Description
Bridge between QwtSeriesStore and QwtPlotSeriesItem.
QwtAbstractSeriesStore is an abstract interface only to make it possible to isolate the template based
methods ( QwtSeriesStore ) from the regular methods ( QwtPlotSeriesItem ) to make it possible to derive
from QwtPlotSeriesItem without any hassle with templates.
Member Function Documentation
virtualQRectFQwtAbstractSeriesStore::dataRect()const[protected],[purevirtual]Returns:
Bounding rectangle of the stored series
Implemented in QwtSeriesStore<T>, QwtSeriesStore<QwtIntervalSample>, QwtSeriesStore<QwtOHLCSample>,
QwtSeriesStore<QPointF>, QwtSeriesStore<QwtSetSample>, and QwtSeriesStore<QwtPoint3D>.
virtualsize_tQwtAbstractSeriesStore::dataSize()const[protected],[purevirtual]Returns:
Number of samples
Implemented in QwtSeriesStore<T>, QwtSeriesStore<QwtIntervalSample>, QwtSeriesStore<QwtOHLCSample>,
QwtSeriesStore<QPointF>, QwtSeriesStore<QwtSetSample>, and QwtSeriesStore<QwtPoint3D>.
virtualvoidQwtAbstractSeriesStore::setRectOfInterest(constQRectF&)[protected],[purevirtual]
Set a the 'rectangle of interest' for the stored series
Seealso:QwtSeriesData<T>::setRectOfInterest()
Implemented in QwtSeriesStore<T>, QwtSeriesStore<QwtIntervalSample>, QwtSeriesStore<QwtOHLCSample>,
QwtSeriesStore<QPointF>, QwtSeriesStore<QwtSetSample>, and QwtSeriesStore<QwtPoint3D>.
Name
QwtAbstractSeriesStore - Bridge between QwtSeriesStore and QwtPlotSeriesItem.
Synopsis
#include <qwt_series_store.h>
Inherited by QwtPlotSeriesItem [virtual], QwtSeriesStore<T> [virtual], QwtSeriesStore<QPointF>
[virtual], QwtSeriesStore<QwtIntervalSample> [virtual], QwtSeriesStore<QwtOHLCSample> [virtual],
QwtSeriesStore<QwtPoint3D> [virtual], and QwtSeriesStore<QwtSetSample> [virtual].
ProtectedMemberFunctions
virtual ~QwtAbstractSeriesStore ()
Destructor.
virtual void dataChanged ()=0
dataChanged() indicates, that the series has been changed.
virtual void setRectOfInterest (const QRectF &)=0
virtual QRectF dataRect () const =0
virtual size_t dataSize () const =0
