A plot item, which displays a waterfall spectrogram. More...
#include <gnuradio/qtgui/plot_waterfall.h>
| Public Member Functions | |
| PlotWaterfall (WaterfallData *data, const QString &title=QString()) | |
| ~PlotWaterfall () override | |
| const WaterfallData * | data () const | 
| void | setColorMap (const QwtColorMap &) | 
| const QwtColorMap & | colorMap () const | 
| int | rtti () const override | 
| Protected Member Functions | |
| QImage | renderImage (const QwtScaleMap &xMap, const QwtScaleMap &yMap, const QRectF &rect, const QSize &size=QSize(0, 0)) const override | 
A plot item, which displays a waterfall spectrogram.
A waterfall 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.
| 
 | explicit | 
References data().
| 
 | override | 
| const QwtColorMap & PlotWaterfall::colorMap | ( | ) | const | 
| const WaterfallData * PlotWaterfall::data | ( | ) | const | 
Referenced by PlotWaterfall().
| 
 | overrideprotected | 
| 
 | override | 
| void PlotWaterfall::setColorMap | ( | const QwtColorMap & | ) |