silx.gui.plot.actions.fit

silx.gui.plot.actions.fit module provides actions relative to fit.

The following QAction are available:

• FitAction

class FitAction(plot, parent=None)

QAction to open a FitWidget and set its data to the active curve if any, or to the first curve.

Parameters

• plot – PlotWidget instance on which to operate

• parent – See QAction

getXRange()

Returns the range on the X axis on which to perform the fit.

setXRangeUpdatedOnZoom(enabled)

Set whether or not to update the X range on zoom change.

Parameters

enabled (bool) –

isXRangeUpdatedOnZoom()

Returns the current mode of fitted data X range update.

Return type

bool

getXData(copy=True)

Returns the X data used for the fit or None if undefined.

Parameters

copy (bool) – True to get a copy of the data, False to get the internal data.

Return type

Union[numpy.ndarray,None]

getYData(copy=True)

Returns the Y data used for the fit or None if undefined.

Parameters

copy (bool) – True to get a copy of the data, False to get the internal data.

Return type

Union[numpy.ndarray,None]

setFittedItemUpdatedFromActiveCurve(enabled)

Toggle fitted data synchronization with plot active curve.

Parameters

enabled (bool) –

isFittedItemUpdatedFromActiveCurve()

Returns True if fitted data is synchronized with plot.

Return type

bool