Parameter in preview

src/gui_qt/fit/fitwindow.py

@@ -9,6 +9,7 @@ import numpy as np
 from pyqtgraph import mkPen
 
 from nmreval.fit._meta import MultiModel, ModelFactory
+from nmreval.fit.data import Data
 from nmreval.fit.model import Model
 from nmreval.fit.result import FitResult
 
@@ -419,20 +420,14 @@ class QFitDialog(QtWidgets.QWidget, Ui_FitDialog):
         self.preview_lines = []
 
         for k, model in models_parameters.items():
-            f = model['func']
+            f = Model(model['func'])
             is_complex = self._complex[k]
 
-            parameters = model['parameter']
+            parameters = model['data_parameter']
             color = model['color']
 
-            seen_parameter = []
-
             for p, kwargs in parameters.values():
-                if (p, kwargs) in seen_parameter:
-                    # plot only previews with different parameter
-                    continue
-
-                seen_parameter.append((p, kwargs))
+                print(pp.value for pp in p)
 
                 if is_complex is not None:
                     y = f.func(x, *p, complex_mode=is_complex, **kwargs)