IPKM/nmreval
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fixed preview

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This commit is contained in:
Dominik Demuth 2023-09-18 17:39:31 +02:00
parent 1d22f22901
commit 8d994bb9b4
1 changed files with 20 additions and 5 deletions
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25
src/gui_qt/fit/fitwindow.py
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@ -11,6 +11,7 @@ from pyqtgraph import mkPen
from nmreval.fit._meta import MultiModel, ModelFactory from nmreval.fit._meta import MultiModel, ModelFactory
from nmreval.fit.data import Data from nmreval.fit.data import Data
from nmreval.fit.model import Model from nmreval.fit.model import Model
from nmreval.fit.parameter import Parameters
from nmreval.fit.result import FitResult from nmreval.fit.result import FitResult
from .fit_forms import FitTableWidget from .fit_forms import FitTableWidget
@ -419,25 +420,37 @@ class QFitDialog(QtWidgets.QWidget, Ui_FitDialog):
def make_previews(self, x, models_parameters: dict): def make_previews(self, x, models_parameters: dict):
self.preview_lines = [] self.preview_lines = []
# needed to create namespace
param_dict = Parameters()
cnt = 0
for model in models_parameters.values():
f = model['func']
for parameter_list in model['data_parameter'].values():
for i, p_value in enumerate(parameter_list[0]):
p_value.name = f.params[i]
param_dict.add_parameter(f'a{cnt}', p_value)
cnt += 1
for k, model in models_parameters.items(): for k, model in models_parameters.items():
f = Model(model['func']) f = model['func']
is_complex = self._complex[k] is_complex = self._complex[k]
parameters = model['data_parameter'] parameters = model['data_parameter']
color = model['color'] color = model['color']
for p, kwargs in parameters.values(): for p, kwargs in parameters.values():
print(pp.value for pp in p) p_value = [pp.value for pp in p]
if is_complex is not None: if is_complex is not None:
y = f.func(x, *p, complex_mode=is_complex, **kwargs) y = f.func(x, *p_value, complex_mode=is_complex, **kwargs)
if np.iscomplexobj(y): if np.iscomplexobj(y):
self.preview_lines.append(PlotItem(x=x, y=y.real, pen=mkPen(width=3))) self.preview_lines.append(PlotItem(x=x, y=y.real, pen=mkPen(width=3)))
self.preview_lines.append(PlotItem(x=x, y=y.imag, pen=mkPen(width=3))) self.preview_lines.append(PlotItem(x=x, y=y.imag, pen=mkPen(width=3)))
else: else:
self.preview_lines.append(PlotItem(x=x, y=y, pen=mkPen(width=3))) self.preview_lines.append(PlotItem(x=x, y=y, pen=mkPen(width=3)))
else: else:
y = f.func(x, *p, **kwargs) y = f.func(x, *p_value, **kwargs)
self.preview_lines.append(PlotItem(x=x, y=y, pen=mkPen(width=3))) self.preview_lines.append(PlotItem(x=x, y=y, pen=mkPen(width=3)))
if isinstance(f, MultiModel): if isinstance(f, MultiModel):
@ -445,7 +458,7 @@ class QFitDialog(QtWidgets.QWidget, Ui_FitDialog):
if is_complex is not None: if is_complex is not None:
sub_kwargs.update({'complex_mode': is_complex}) sub_kwargs.update({'complex_mode': is_complex})
for i, s in enumerate(f.subs(x, *p, **sub_kwargs)): for i, s in enumerate(f.subs(x, *p_value, **sub_kwargs)):
pen_i = mkPen(QtGui.QColor.fromRgbF(*color[i])) pen_i = mkPen(QtGui.QColor.fromRgbF(*color[i]))
if np.iscomplexobj(s): if np.iscomplexobj(s):
self.preview_lines.append(PlotItem(x=x, y=s.real, pen=pen_i)) self.preview_lines.append(PlotItem(x=x, y=s.real, pen=pen_i))
@ -453,6 +466,8 @@ class QFitDialog(QtWidgets.QWidget, Ui_FitDialog):
else: else:
self.preview_lines.append(PlotItem(x=x, y=s, pen=pen_i)) self.preview_lines.append(PlotItem(x=x, y=s, pen=pen_i))
param_dict.clear()
return self.preview_lines return self.preview_lines
def set_parameter(self, parameter: dict[str, FitResult]): def set_parameter(self, parameter: dict[str, FitResult]):