PlotWaterfall
QwtPlotRasterItem
gnuradio/qtgui/plot_waterfall.h
PrivateData * PrivateData* PlotWaterfall::d_data d_data PlotWaterfall::d_data
PlotWaterfall::PlotWaterfall
(WaterfallData *data, const QString &title=QString())
PlotWaterfall
PlotWaterfall::PlotWaterfall
WaterfallData * data
const QString & title QString()
PlotWaterfall::~PlotWaterfall
() override
~PlotWaterfall
PlotWaterfall::~PlotWaterfall
const WaterfallData * const WaterfallData * PlotWaterfall::data () const data PlotWaterfall::data
void void PlotWaterfall::setColorMap (const QwtColorMap &) setColorMap PlotWaterfall::setColorMap const QwtColorMap &
const QwtColorMap & const QwtColorMap & PlotWaterfall::colorMap () const colorMap PlotWaterfall::colorMap
int int PlotWaterfall::rtti () const override rtti PlotWaterfall::rtti
QImage QImage PlotWaterfall::renderImage (const QwtScaleMap &xMap, const QwtScaleMap &yMap, const QRectF &rect, const QSize &size=QSize(0, 0)) const override renderImage PlotWaterfall::renderImage const QwtScaleMap & xMap const QwtScaleMap & yMap const QRectF & rect const QSize & size QSize(0, 0)

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.

QwtRasterData, QwtColorMap

PlotWaterfall
QwtPlotRasterItem
PlotWaterfall
QwtPlotRasterItem
- PlotWaterfall
  colorMap
- PlotWaterfall
  d_data
- PlotWaterfall
  data
- PlotWaterfall
  PlotWaterfall
- PlotWaterfall
  renderImage
- PlotWaterfall
  rtti
- PlotWaterfall
  setColorMap
- PlotWaterfall
  ~PlotWaterfall