silx.gui.plot.stats.statshandler

class StatFormatter(formatter='{0:.3f}', qItemClass=<class 'silx.gui.plot.stats.statshandler._FloatItem'>)

Class used to apply format on Stat

Parameters:

• formatter – the formatter. Defined as str.format()
• qItemClass – the class inheriting from QTableWidgetItem which will be used to display the result of the statistic computation.

class StatsHandler(statFormatters)

Give create:

• Stats object which will manage the statistic computation
• Associate formatter and Stat

Parameters:statFormatters – Stat and optional formatter. If elements are given as a tuple, elements should be (Stat, formatter). Otherwise should be Stat elements. Return type:List or tuple

format(name, val)

Apply the format for the name statistic and the given value :param name: the name of the associated statistic :param val: value before formatting :return: formatted value

calculate(item, plot, onlimits)

compute all statistic registred and return the list of formatted statistics result.

Parameters:

• item – item for which we want to compute statistics
• plot – plot containing the item
• onlimits – True if we want to compute statistics on visible data only

Returns:

list of formatted statistics (as str)

Return type:

dict