FitModelThread

class specviz.core.threads.FitModelThread(parent=None)

Bases: PyQt5.QtCore.QThread

Asynchronously fit a model to a layer

Parameters:

• parent (QtWidget) – The parent widget or None
• Call –
• ---- –
• model_layer (Spectrum1DRefLayer) – The layer to fit to.
• fitter_name (An modeling fitter) – The fitter to use
• mask (numpy.ndarray) – The mask to apply

model_layer

Spectrum1DRefLayer – The layer to fit to.

fitter_name

An modeling fitter – The fitter to use

mask

numpy.ndarray – The mask to apply

Signals

-------

status(message, timeout)

State of the thread

message: The status message timeout: Time (msec) to display message

result(Spectrum1DRefModelLayer)

The fit

Attributes Summary

result
status

Methods Summary

__call__(model_layer, fitter_name[, mask])
fit_model(model_layer, fitter_name[, mask])	Fit the model
run()	Start thread to fit the model

Attributes Documentation

result

status

Methods Documentation

__call__(model_layer, fitter_name, mask=None)

fit_model(model_layer, fitter_name, mask=None)

Fit the model

Parameters:

• model_layer (Spectrum1DRefLayer) – The layer to fit to.
• fitter_name (An modeling fitter) – The fitter to use
• mask (numpy.ndarray) – The mask to apply

Returns:

(model_layer, fitter_message) – The model_layer.model is updated with the fit paramters. The message is from the fitter itself.

Return type:

Spectrum1DRefLayer, str

run()

Start thread to fit the model