Inheritance diagram for QwtCPointerData:
Public Member Functions | |
QwtCPointerData (const double *x, const double *y, size_t size) | |
QwtCPointerData & | operator= (const QwtCPointerData &) |
virtual QwtData * | copy () const |
virtual size_t | size () const |
virtual double | x (size_t i) const |
virtual double | y (size_t i) const |
virtual QwtDoubleRect | boundingRect () const |
|
Constructor
|
|
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. |
|
Return a pointer to a copy (virtual copy constructor) Implements QwtData. |
|
Return the size of the data set Implements QwtData. |
|
Return the x value of data point i
Implements QwtData. |
|
Return the y value of data point i
Implements QwtData. |