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Eneboo - Documentación para desarrolladores
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QwtData defines an interface to any type of curve data. Más...
#include <qwt_data.h>
Métodos públicos | |
| QwtData () | |
| Constructor. | |
| virtual | ~QwtData () |
| Destructor. | |
| virtual QwtData * | copy () const =0 |
| virtual size_t | size () const =0 |
| virtual double | x (size_t i) const =0 |
| virtual double | y (size_t i) const =0 |
| virtual QwtDoubleRect | boundingRect () const |
Métodos protegidos | |
| QwtData & | operator= (const QwtData &) |
QwtData defines an interface to any type of curve data.
Classes, derived from QwtData may:
| QwtData::QwtData | ( | ) |
Constructor.
| QwtData::~QwtData | ( | ) | [virtual] |
Destructor.
| QwtDoubleRect QwtData::boundingRect | ( | ) | const [virtual] |
Returns the bounding rectangle of the data. If there is no bounding rect, like for empty data the rectangle is invalid: QwtDoubleRect::isValid() == false
Reimplementado en QwtArrayData y QwtCPointerData.
| virtual QwtData* QwtData::copy | ( | ) | const [pure virtual] |
Implementado en QwtPolygonFData, QwtArrayData y QwtCPointerData.
| virtual size_t QwtData::size | ( | ) | const [pure virtual] |
Implementado en QwtPolygonFData, QwtArrayData y QwtCPointerData.
| virtual double QwtData::x | ( | size_t | i | ) | const [pure virtual] |
Return the x value of data point i
| i | Index |
Implementado en QwtPolygonFData, QwtArrayData y QwtCPointerData.
| virtual double QwtData::y | ( | size_t | i | ) | const [pure virtual] |
Return the y value of data point i
| i | Index |
Implementado en QwtPolygonFData, QwtArrayData y QwtCPointerData.
1.7.4