silx.gui.plot.actions.histogram

silx.gui.plot.actions.histogram provides actions relative to histograms for PlotWidget.

The following QAction are available:

class silx.gui.plot.actions.histogram.PixelIntensitiesHistoAction(plot, parent=None)[source]

QAction to plot the pixels intensities diagram

Parameters:
  • plot – PlotWidget instance on which to operate
  • parent – See QAction
computeIntensityDistribution()[source]

Get the active image and compute the image intensity distribution

eventFilter(qobject, event)[source]

Observe when the close event is emitted then simply uncheck the action button

Parameters:
  • qobject – the object observe
  • event – the event received by qobject
getHistogramPlotWidget()[source]

Create the plot histogram if needed, otherwise create it

Returns:the PlotWidget showing the histogram of the pixel intensities
getHistogram()[source]

Return the last computed histogram

Returns:the histogram displayed in the HistogramPlotWiget