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 |
| virtual QwtDoubleRect | boundingRect () const |
| virtual QSize | rasterHint (const QwtDoubleRect &) const |
| int | rtti () const override |
Protected Member Functions | |
| QImage | renderImage (const QwtScaleMap &xMap, const QwtScaleMap &yMap, const QwtDoubleRect &rect) const |
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.
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| const QwtColorMap& PlotWaterfall::colorMap | ( | ) | const |
| const WaterfallData* PlotWaterfall::data | ( | ) | const |
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| void PlotWaterfall::setColorMap | ( | const QwtColorMap & | ) |