| Qwt User's Guide
    5.2.3
    | 
#include <qwt_data.h>

| Public Member Functions | |
| QwtArrayData (const QwtArray< double > &x, const QwtArray< double > &y) | |
| QwtArrayData (const double *x, const double *y, size_t size) | |
| virtual QwtDoubleRect | boundingRect () const | 
| virtual QwtData * | copy () const | 
| QwtArrayData & | operator= (const QwtArrayData &) | 
| virtual size_t | size () const | 
| virtual double | x (size_t i) const | 
| const QwtArray< double > & | xData () const | 
| virtual double | y (size_t i) const | 
| const QwtArray< double > & | yData () const | 
|  Public Member Functions inherited from QwtData | |
| QwtData () | |
| virtual | ~QwtData () | 
| Additional Inherited Members | |
|  Protected Member Functions inherited from QwtData | |
| QwtData & | operator= (const QwtData &) | 
Data class containing two QwtArray<double> objects.
| QwtArrayData::QwtArrayData | ( | const QwtArray< double > & | x, | 
| const QwtArray< double > & | y | ||
| ) | 
| QwtArrayData::QwtArrayData | ( | const double * | x, | 
| const double * | y, | ||
| size_t | size | ||
| ) | 
Constructor
| x | Array of x values | 
| y | Array of y values | 
| size | Size of the x and y arrays | 
| 
 | 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
Reimplemented from QwtData.
| 
 | virtual | 
Implements QwtData.
| 
 | virtual | 
Implements QwtData.
| 
 | virtual | 
Return the x value of data point i
| i | Index | 
Implements QwtData.
| const QwtArray< double > & QwtArrayData::xData | ( | ) | const | 
| 
 | virtual | 
Return the y value of data point i
| i | Index | 
Implements QwtData.
| const QwtArray< double > & QwtArrayData::yData | ( | ) | const | 
 1.8.1
 1.8.1