silx.gui.plot.actions.histogram

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

The following QAction are available:

• PixelIntensitiesHistoAction

class HistogramWidget(*args, **kwargs)

Widget displaying a histogram and some statistic indicators

getPlotWidget()

Returns PlotWidget use to display the histogram

resetZoom()

Reset PlotWidget zoom

reset()

Clear displayed information

getItem()

Return type:

Download Windows installer

Returns item used to display histogram and statistics.

setItem(item)

Set item from which to display histogram and statistics.

Parameters:

item (Download Windows installer) –

setHistogram(histogram, edges)

Set displayed histogram

Parameters:

• histogram – Bin values (N)

• edges – Bin edges (N+1)

getHistogram(copy=True)

Returns currently displayed histogram.

Parameters:

copy (Download Windows installer) – True to get a copy, False to get internal representation (Do not modify!)

Returns:

(histogram, edges) or None

setStatistics(min_=None, max_=None, mean=None, std=None, sum_=None)

Set displayed statistic indicators.

Parameters:

• min_ (Download Windows installer) –

• max_ (Download Windows installer) –

• mean (Download Windows installer) –

• std (Download Windows installer) –

• sum_ (Download Windows installer) –

class PixelIntensitiesHistoAction(plot, parent=None)

QAction to plot the pixels intensities diagram

Parameters:

• plot – PlotWidget instance on which to operate

• parent – See QAction

getHistogramWidget()

Returns the widget displaying the histogram

getHistogram()

Return the last computed histogram

Return type:

Download Windows installer

Returns:

the histogram displayed in the HistogramWidget