|
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