| QwtPolygonFData(3) | Qwt User's Guide | QwtPolygonFData(3) |
NAME¶
QwtPolygonFData -
SYNOPSIS¶
#include <qwt_data.h>
Inherits QwtData.
Public Member Functions¶
QwtPolygonFData (const QPolygonF &)
virtual QwtData * copy () const
const QPolygonF & data () const
QwtPolygonFData & operator= (const QwtPolygonFData
&)
virtual size_t size () const
virtual double x (size_t i) const
virtual double y (size_t i) const
Additional Inherited Members¶
Detailed Description¶
Data class containing a single QwtArray<QwtDoublePoint> object.
Constructor & Destructor Documentation¶
QwtPolygonFData::QwtPolygonFData (const QPolygonF &polygon)¶
Constructor
Parameters:
polygon Polygon data
See also:
QwtPlotCurve::setData()
Member Function Documentation¶
QwtData * QwtPolygonFData::copy () const [virtual]¶
Returns:
Pointer to a copy (virtual copy constructor)
Implements QwtData.
const QPolygonF & QwtPolygonFData::data () const¶
Returns:
Point array
size_t QwtPolygonFData::size () const [virtual]¶
Returns:
Size of the data set
Implements QwtData.
double QwtPolygonFData::x (size_ti) const [virtual]¶
Return the x value of data point i
Parameters:
i Index
Returns:
x X value of data point i
Implements QwtData.
double QwtPolygonFData::y (size_ti) const [virtual]¶
Return the y value of data point i
Parameters:
i Index
Returns:
y Y value of data point i
Implements QwtData.
Author¶
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| Tue Nov 20 2012 | Version 5.2.3 |