Provided by: libqwt-doc_6.1.4-2_all
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]. Protected Member Functions 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
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
virtual QRectF QwtAbstractSeriesStore::dataRect () const [protected], [pure virtual] Returns: Bounding rectangle of the stored series Implemented in QwtSeriesStore< T >, QwtSeriesStore< QwtIntervalSample >, QwtSeriesStore< QwtOHLCSample >, QwtSeriesStore< QPointF >, QwtSeriesStore< QwtSetSample >, and QwtSeriesStore< QwtPoint3D >. virtual size_t QwtAbstractSeriesStore::dataSize () const [protected], [pure virtual] Returns: Number of samples Implemented in QwtSeriesStore< T >, QwtSeriesStore< QwtIntervalSample >, QwtSeriesStore< QwtOHLCSample >, QwtSeriesStore< QPointF >, QwtSeriesStore< QwtSetSample >, and QwtSeriesStore< QwtPoint3D >. virtual void QwtAbstractSeriesStore::setRectOfInterest (const QRectF &) [protected], [pure virtual] Set a the 'rectangle of interest' for the stored series See also: QwtSeriesData<T>::setRectOfInterest() Implemented in QwtSeriesStore< T >, QwtSeriesStore< QwtIntervalSample >, QwtSeriesStore< QwtOHLCSample >, QwtSeriesStore< QPointF >, QwtSeriesStore< QwtSetSample >, and QwtSeriesStore< QwtPoint3D >.
Author
Generated automatically by Doxygen for Qwt User's Guide from the source code.