def fit(self):
"""
Fit a model to the data
The fitting happens on a dedicated thread, to keep the UI
responsive
"""
xlim = self.grip.range
fitter = self.fitter
def on_success(result):
fit_result, _, _, _ = result
self._report_fit(fitter.summarize(*result))
self.main.profile.plot_fit(fitter, fit_result)
def on_fail(exc_info):
exc = '\n'.join(traceback.format_exception(*exc_info))
self._report_fit("Error during fitting:\n%s" % exc)
def on_done():
self.ui.fit_button.setText("Fit")
self.ui.fit_button.setEnabled(True)
self.canvas.draw()
self.ui.fit_button.setText("Running...")
self.ui.fit_button.setEnabled(False)
w = Worker(self.main.profile.fit, fitter, xlim=xlim)
w.result.connect(on_success)
w.error.connect(on_fail)
w.finished.connect(on_done)
self._fit_worker = w # hold onto a reference
w.start()
def fit(self):
"""
Fit a model to the data
The fitting happens on a dedicated thread, to keep the UI
responsive
"""
xlim = self.grip.range
fitter = self.fitter
def on_success(result):
fit_result, _, _, _ = result
self._report_fit(fitter.summarize(*result))
self.main.profile.plot_fit(fitter, fit_result)
def on_fail(exc_info):
exc = '\n'.join(traceback.format_exception(*exc_info))
self._report_fit("Error during fitting:\n%s" % exc)
def on_done():
self.ui.fit_button.setText("Fit")
self.ui.fit_button.setEnabled(True)
self.canvas.draw()
self.ui.fit_button.setText("Running...")
self.ui.fit_button.setEnabled(False)
w = Worker(self.main.profile.fit, fitter, xlim=xlim)
w.result.connect(on_success)
w.error.connect(on_fail)
w.finished.connect(on_done)
self._fit_worker = w # hold onto a reference
w.start()
def _on_fit(self):
"""
Fit a model to the data
The fitting happens on a dedicated thread, to keep the UI
responsive
"""
if self.rng_mode.state.x_min is None or self.rng_mode.state.x_max is None:
return
x_range = self.rng_mode.state.x_range
fitter = self.fit_function()
def on_success(result):
fit_results, x, y = result
report = ""
normalize = {}
for layer_artist in fit_results:
report += ("<b><font color='{0}'>{1}</font>"
"</b>".format(color2hex(layer_artist.state.color),
layer_artist.layer.label))
report += "<pre>" + fitter.summarize(fit_results[layer_artist],
x, y) + "</pre>"
if self.viewer.state.normalize:
normalize[
layer_artist] = layer_artist.state.normalize_values
self._report_fit(report)
self._plot_fit(fitter, fit_results, x, y, normalize)
def on_fail(exc_info):
exc = '\n'.join(traceback.format_exception(*exc_info))
self._report_fit("Error during fitting:\n%s" % exc)
def on_done():
self.ui.button_fit.setText("Fit")
self.ui.button_fit.setEnabled(True)
self.canvas.draw()
self.ui.button_fit.setText("Running...")
self.ui.button_fit.setEnabled(False)
w = Worker(self._fit, fitter, xlim=x_range)
w.result.connect(on_success)
w.error.connect(on_fail)
w.finished.connect(on_done)
self._fit_worker = w # hold onto a reference
w.start()
def _on_fit(self):
"""
Fit a model to the data
The fitting happens on a dedicated thread, to keep the UI
responsive
"""
if self.rng_mode.state.x_min is None or self.rng_mode.state.x_max is None:
return
x_range = self.rng_mode.state.x_range
fitter = self.fit_function()
def on_success(result):
fit_results, x, y = result
report = ""
normalize = {}
for layer_artist in fit_results:
report += ("<b><font color='{0}'>{1}</font>"
"</b>".format(color2hex(layer_artist.state.color),
layer_artist.layer.label))
report += "<pre>" + fitter.summarize(fit_results[layer_artist], x, y) + "</pre>"
if self.viewer.state.normalize:
normalize[layer_artist] = layer_artist.state.normalize_values
self._report_fit(report)
self._plot_fit(fitter, fit_results, x, y, normalize)
def on_fail(exc_info):
exc = '\n'.join(traceback.format_exception(*exc_info))
self._report_fit("Error during fitting:\n%s" % exc)
def on_done():
self.ui.button_fit.setText("Fit")
self.ui.button_fit.setEnabled(True)
self.canvas.draw()
self.ui.button_fit.setText("Running...")
self.ui.button_fit.setEnabled(False)
w = Worker(self._fit, fitter, xlim=x_range)
w.result.connect(on_success)
w.error.connect(on_fail)
w.finished.connect(on_done)
self._fit_worker = w # hold onto a reference
w.start()
