GNU Radio 3.7.1 C++ API
PlotTimeRaster Class Reference

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

#include <plot_raster.h>

List of all members.

Public Member Functions

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

The documentation for this class was generated from the following file: