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QwtArrayData(3) Qwt User's Guide QwtArrayData(3)

QwtArrayData -

#include <qwt_data.h>
Inherits QwtData.


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
 

Data class containing two QwtArray<double> objects.

Constructor
Parameters:
x Array of x values
 
y Array of y values
See also:
QwtPlotCurve::setData()

Constructor
Parameters:
x Array of x values
 
y Array of y values
 
size Size of the x and y arrays
See also:
QwtPlotCurve::setData()

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.

Returns:
Pointer to a copy (virtual copy constructor)
Implements QwtData.

Returns:
Size of the data set
Implements QwtData.

Return the x value of data point i
Parameters:
i Index
Returns:
x X value of data point i
Implements QwtData.

Returns:
Array of the x-values

Return the y value of data point i
Parameters:
i Index
Returns:
y Y value of data point i
Implements QwtData.

Returns:
Array of the y-values

Generated automatically by Doxygen for Qwt User's Guide from the source code.
Tue Nov 20 2012 Version 5.2.3

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