GNU Radio Manual and C++ API Reference  3.7.4
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PlotTimeRaster Class Reference
QT Graphical Interfaces

A plot item, which displays a time raster. More...

#include <gnuradio/qtgui/plot_raster.h>

Public Member Functions

 PlotTimeRaster (const QString &title=QString::null)
 
virtual ~PlotTimeRaster ()
 
const TimeRasterData * data () const
 
void setData (TimeRasterData *data)
 
void setColorMap (const QwtColorMap *map)
 
const QwtColorMap & colorMap () const
 
virtual QwtDoubleRect boundingRect () const
 
virtual QSize rasterHint (const QwtDoubleRect &) const
 
virtual QwtDoubleInterval interval (Qt::Axis ax) const
 
virtual int rtti () const
 
virtual void draw (QPainter *p, const QwtScaleMap &xMap, const QwtScaleMap &yMap, const QRect &rect) const
 

Protected Member Functions

QImage renderImage (const QwtScaleMap &xMap, const QwtScaleMap &yMap, const QwtDoubleRect &rect) const
 

Detailed Description

A plot item, which displays a time raster.

A time raster displays threedimenional data, where the 3rd dimension (the intensity) is displayed using colors. The colors are calculated from the values using a color map.

See Also
QwtRasterData, QwtColorMap

Constructor & Destructor Documentation

PlotTimeRaster::PlotTimeRaster ( const QString &  title = QString::null)
explicit
virtual PlotTimeRaster::~PlotTimeRaster ( )
virtual

Member Function Documentation

virtual QwtDoubleRect PlotTimeRaster::boundingRect ( ) const
virtual
const QwtColorMap& PlotTimeRaster::colorMap ( ) const
const TimeRasterData* PlotTimeRaster::data ( ) const
virtual void PlotTimeRaster::draw ( QPainter *  p,
const QwtScaleMap &  xMap,
const QwtScaleMap &  yMap,
const QRect &  rect 
) const
virtual
virtual QwtDoubleInterval PlotTimeRaster::interval ( Qt::Axis  ax) const
virtual
virtual QSize PlotTimeRaster::rasterHint ( const QwtDoubleRect &  ) const
virtual
QImage PlotTimeRaster::renderImage ( const QwtScaleMap &  xMap,
const QwtScaleMap &  yMap,
const QwtDoubleRect &  rect 
) const
protected
virtual int PlotTimeRaster::rtti ( ) const
virtual
void PlotTimeRaster::setColorMap ( const QwtColorMap *  map)
void PlotTimeRaster::setData ( TimeRasterData *  data)
The documentation for this class was generated from the following file: