QwtIntervalSeriesData(3) Qwt User's Guide QwtIntervalSeriesData(3)NAME
QwtIntervalSeriesData -
Interface for iterating over an array of intervals.
SYNOPSIS
#include <qwt_series_data.h>
Inherits QwtArraySeriesData< QwtIntervalSample >.
Public Member Functions
QwtIntervalSeriesData (const QVector< QwtIntervalSample > &=QVector< QwtIntervalSample >())
virtual QRectF boundingRect () const
Detailed Description
Interface for iterating over an array of intervals.
Constructor & Destructor Documentation
QwtIntervalSeriesData::QwtIntervalSeriesData (const QVector< QwtIntervalSample > &samples = QVector<QwtIntervalSample>()) Constructor
Parameters:
samples Samples
Member Function Documentation
QRectF QwtIntervalSeriesData::boundingRect () const [virtual]
Calculate the bounding rect. The bounding rectangle is calculated once by iterating over all points and is stored for all following
requests.
Returns:
Bounding rectangle
Implements QwtSeriesData< QwtIntervalSample >.
Author
Generated automatically by Doxygen for Qwt User's Guide from the source code.
Version 6.0.0 Fri Apr 15 2011 QwtIntervalSeriesData(3)
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QwtPointArrayData(3) Qwt User's Guide QwtPointArrayData(3)NAME
QwtPointArrayData -
Interface for iterating over two QVector<double> objects.
SYNOPSIS
#include <qwt_series_data.h>
Inherits QwtSeriesData< QPointF >.
Public Member Functions
QwtPointArrayData (const QVector< double > &x, const QVector< double > &y)
QwtPointArrayData (const double *x, const double *y, size_t size)
virtual QRectF boundingRect () const
virtual size_t size () const
virtual QPointF sample (size_t i) const
const QVector< double > & xData () const
const QVector< double > & yData () const
Detailed Description
Interface for iterating over two QVector<double> objects.
Constructor & Destructor Documentation
QwtPointArrayData::QwtPointArrayData (const QVector< double > &x, const QVector< double > &y) Constructor
Parameters:
x Array of x values
y Array of y values
See also:
QwtPlotCurve::setData(), QwtPlotCurve::setSamples()
QwtPointArrayData::QwtPointArrayData (const double *x, const double *y, size_tsize) Constructor
Parameters:
x Array of x values
y Array of y values
size Size of the x and y arrays
See also:
QwtPlotCurve::setData(), QwtPlotCurve::setSamples()
Member Function Documentation
QRectF QwtPointArrayData::boundingRect () const [virtual]
Calculate the bounding rect. The bounding rectangle is calculated once by iterating over all points and is stored for all following
requests.
Returns:
Bounding rectangle
Implements QwtSeriesData< QPointF >.
QPointF QwtPointArrayData::sample (size_ti) const [virtual] Return the sample at position i
Parameters:
i Index
Returns:
Sample at position i
Implements QwtSeriesData< QPointF >.
size_t QwtPointArrayData::size () const [virtual] Returns:
Size of the data set
Implements QwtSeriesData< QPointF >.
const QVector< double > & QwtPointArrayData::xData () const Returns:
Array of the x-values
const QVector< double > & QwtPointArrayData::yData () const Returns:
Array of the y-values
Author
Generated automatically by Doxygen for Qwt User's Guide from the source code.
Version 6.0.0 Fri Apr 15 2011 QwtPointArrayData(3)