Qwt User's Guide 6.3.0
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QwtArraySeriesData< T > Class Template Reference

Template class for data, that is organized as QVector. More...

#include <qwt_series_data.h>

Inheritance diagram for QwtArraySeriesData< T >:

Public Member Functions

 QwtArraySeriesData ()
 Constructor.
 
 QwtArraySeriesData (const QVector< T > &samples)
 
void setSamples (const QVector< T > &samples)
 
const QVector< T > samples () const
 
virtual size_t size () const override
 
virtual T sample (size_t index) const override
 
- Public Member Functions inherited from QwtSeriesData< T >
 QwtSeriesData ()
 Constructor.
 
virtual ~QwtSeriesData ()
 Destructor.
 
firstSample () const
 
lastSample () const
 
virtual QRectF boundingRect () const
 
virtual void setRectOfInterest (const QRectF &rect)
 

Protected Attributes

QVector< T > m_samples
 Vector of samples.
 
- Protected Attributes inherited from QwtSeriesData< T >
QRectF cachedBoundingRect
 Can be used to cache a calculated bounding rectangle.
 

Detailed Description

template<typename T>
class QwtArraySeriesData< T >

Template class for data, that is organized as QVector.

QVector uses implicit data sharing and can be passed around as argument efficiently.

Definition at line 152 of file qwt_series_data.h.

Constructor & Destructor Documentation

◆ QwtArraySeriesData() [1/2]

template<typename T >
QwtArraySeriesData< T >::QwtArraySeriesData ( )

Constructor.

Definition at line 190 of file qwt_series_data.h.

◆ QwtArraySeriesData() [2/2]

template<typename T >
QwtArraySeriesData< T >::QwtArraySeriesData ( const QVector< T > & samples)
explicit

Constructor

Parameters
samplesArray of samples

Definition at line 195 of file qwt_series_data.h.

Member Function Documentation

◆ sample()

template<typename T >
T QwtArraySeriesData< T >::sample ( size_t index) const
overridevirtual
Returns
Sample at a specific position
Parameters
indexIndex
Returns
Sample at position index

Implements QwtSeriesData< T >.

Definition at line 220 of file qwt_series_data.h.

◆ samples()

template<typename T >
const QVector< T > QwtArraySeriesData< T >::samples ( ) const
Returns
Array of samples

Definition at line 208 of file qwt_series_data.h.

◆ setSamples()

template<typename T >
void QwtArraySeriesData< T >::setSamples ( const QVector< T > & samples)

Assign an array of samples

Parameters
samplesArray of samples

Definition at line 201 of file qwt_series_data.h.

◆ size()

template<typename T >
size_t QwtArraySeriesData< T >::size ( ) const
overridevirtual
Returns
Number of samples

Implements QwtSeriesData< T >.

Definition at line 214 of file qwt_series_data.h.

Member Data Documentation

◆ m_samples

template<typename T >
QVector< T > QwtArraySeriesData< T >::m_samples
protected

Vector of samples.

Definition at line 186 of file qwt_series_data.h.