def create_autofit_group(self):
auto_button = QPushButton(get_icon('apply.png'), _("Run"), self)
auto_button.clicked.connect(self.autofit)
autoprm_button = QPushButton(get_icon('settings.png'), _("Settings"),
self)
autoprm_button.clicked.connect(self.edit_parameters)
xrange_button = QPushButton(get_icon('xrange.png'), _("Bounds"), self)
xrange_button.setCheckable(True)
xrange_button.toggled.connect(self.toggle_xrange)
auto_layout = QVBoxLayout()
auto_layout.addWidget(auto_button)
auto_layout.addWidget(autoprm_button)
auto_layout.addWidget(xrange_button)
self.button_list += [auto_button, autoprm_button, xrange_button]
return create_groupbox(self, _("Automatic fit"), layout=auto_layout)
def setup_widget_layout(self):
self.fit_layout = QHBoxLayout()
self.params_layout = QGridLayout()
params_group = create_groupbox(self, _("Fit parameters"),
layout=self.params_layout)
if self.auto_fit_enabled:
auto_group = self.create_autofit_group()
self.fit_layout.addWidget(auto_group)
self.fit_layout.addWidget(params_group)
self.plot_layout.addLayout(self.fit_layout, 1, 0)
vlayout = QVBoxLayout(self)
vlayout.addWidget(self.toolbar)
vlayout.addLayout(self.plot_layout)
self.setLayout(vlayout)
def create_autofit_group(self):
auto_button = QPushButton(get_icon("apply.png"), _("Run"), self)
auto_button.clicked.connect(self.autofit)
autoprm_button = QPushButton(get_icon("settings.png"), _("Settings"),
self)
autoprm_button.clicked.connect(self.edit_parameters)
xrange_button = QPushButton(get_icon("xrange.png"), _("Bounds"), self)
xrange_button.setCheckable(True)
xrange_button.toggled.connect(self.toggle_xrange)
auto_layout = QVBoxLayout()
auto_layout.addWidget(auto_button)
auto_layout.addWidget(autoprm_button)
auto_layout.addWidget(xrange_button)
self.button_list += [auto_button, autoprm_button, xrange_button]
return create_groupbox(self, _("Automatic fit"), layout=auto_layout)
def setup_widget_layout(self):
self.fit_layout = QHBoxLayout()
self.params_layout = QGridLayout()
params_group = create_groupbox(self,
_("Fit parameters"),
layout=self.params_layout)
if self.auto_fit_enabled:
auto_group = self.create_autofit_group()
self.fit_layout.addWidget(auto_group)
self.fit_layout.addWidget(params_group)
self.plot_layout.addLayout(self.fit_layout, 1, 0)
vlayout = QVBoxLayout(self)
vlayout.addWidget(self.toolbar)
vlayout.addLayout(self.plot_layout)
self.setLayout(vlayout)
def set_data(self,
x,
y,
fitfunc=None,
fitparams=None,
fitargs=None,
fitkwargs=None,
xmin=None,
xmax=None,
sigma=None,
**autofit_params):
if self.fitparams is not None and fitparams is not None:
self.clear_params_layout()
if not isinstance(fitfunc, (tuple, list, np.ndarray, dict)):
fitfunc = [fitfunc]
fitparams = [fitparams]
elif isinstance(fitfunc, dict):
self.fitnames = fitfunc.keys()
fitfunc = fitfunc.values()
#fitparams = fitparams.values()
if self.fitnames == []:
self.fitnames = ['Fit %d' % (i + 1) for i in xrange(len(fitfunc))]
self._idxlen = len(fitfunc)
self.x = x
self.y = y
if sigma is None:
sigma = np.ones(x.shape)
self.sigma = sigma
if fitfunc is not None:
self.fitfunc = fitfunc
if fitparams is not None:
self.fitparams = fitparams
if fitargs is not None:
self.fitargs = fitargs
if fitkwargs is not None:
self.fitkwargs = fitkwargs
self.autofit_prm = AutoFitParam(title=_("Automatic fitting options"))
if xmin is None:
self.autofit_prm.xmin = x.min()
else:
self.autofit_prm.xmin = xmin
if xmax is None:
self.autofit_prm.xmax = x.max()
else:
self.autofit_prm.xmax = xmax
self.compute_imin_imax()
if self.fitparams is not None and fitparams is not None:
for i in xrange(self._idxlen):
self.params_layouts.append(QGridLayout())
params_group = create_groupbox(self,
_(""),
layout=self.params_layouts[i])
self.tabs.addTab(params_group, _('%s') % self.fitnames[i])
self.populate_params_layout()
if autofit_params is not None:
self.set_autofit_param(**autofit_params)
self.refresh()