PlotTimeRaster Class Reference

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

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 three-dimensional 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::PlotTimeRaster ( const QString & title = QString::null )

explicit

~PlotTimeRaster()

virtual PlotTimeRaster::~PlotTimeRaster ( )

virtual

Member Function Documentation

boundingRect()

virtual QwtDoubleRect PlotTimeRaster::boundingRect ( ) const

virtual

colorMap()

const QwtColorMap & PlotTimeRaster::colorMap

(

)

const

data()

const TimeRasterData * PlotTimeRaster::data

(

)

const

Referenced by setData().

interval()

virtual QwtDoubleInterval PlotTimeRaster::interval ( Qt::Axis ax ) const

virtual

rasterHint()

virtual QSize PlotTimeRaster::rasterHint ( const QwtDoubleRect & ) const

virtual

renderImage()

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

protected

rtti()

virtual int PlotTimeRaster::rtti ( ) const

virtual

setColorMap()

void PlotTimeRaster::setColorMap

(

const QwtColorMap *

map

)

setData()

void PlotTimeRaster::setData

(

TimeRasterData *

data

)

References data().

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

• plot_raster.h