fitpage1D.py @ 44bbf6a

ESS_GUIESS_GUI_DocsESS_GUI_batch_fittingESS_GUI_bumps_abstractionESS_GUI_iss1116ESS_GUI_iss879ESS_GUI_iss959ESS_GUI_openclESS_GUI_orderingESS_GUI_sync_sascalccostrafo411magnetic_scattrelease-4.1.1release-4.1.2release-4.2.2release_4.0.1ticket-1009ticket-1094-headlessticket-1242-2d-resolutionticket-1243ticket-1249ticket885unittest-saveload

Last change on this file since 44bbf6a was 44bbf6a, checked in by Gervaise Alina <gervyh@…>, 16 years ago
panel 2d changed for dispersion display
Property mode set to `100644`
File size: 22.5 KB

Line
1	import sys
2	import wx
3	import wx.lib
4	import numpy,math
5	import copy
6
7	from sans.guicomm.events import StatusEvent
8	(ModelEventbox, EVT_MODEL_BOX) = wx.lib.newevent.NewEvent()
9	_BOX_WIDTH = 80
10
11	def format_number(value, high=False):
12	"""
13	Return a float in a standardized, human-readable formatted string
14	"""
15	try:
16	value = float(value)
17	except:
18	print "returning 0"
19	return "0"
20
21	if high:
22	return "%-6.4g" % value
23	else:
24	return "%-5.3g" % value
25
26
27	class FitPage1D(wx.Panel):
28	"""
29	FitPanel class contains fields allowing to display results when
30	fitting a model and one data
31	@note: For Fit to be performed the user should check at least one parameter
32	on fit Panel window.
33
34	"""
35	## Internal name for the AUI manager
36	window_name = "Fit page"
37	## Title to appear on top of the window
38	window_caption = "Fit Page"
39
40
41	def __init__(self, parent,data, args, *kwargs):
42	wx.Panel.__init__(self, parent, args, *kwargs)
43	"""
44	Initialization of the Panel
45	"""
46	self.manager = None
47	self.parent = parent
48	self.event_owner=None
49	#panel interface
50	self.vbox = wx.BoxSizer(wx.VERTICAL)
51	self.sizer5 = wx.GridBagSizer(5,5)
52	self.sizer4 = wx.GridBagSizer(5,5)
53	self.sizer3 = wx.GridBagSizer(5,5)
54	self.sizer2 = wx.GridBagSizer(5,5)
55	self.sizer1 = wx.GridBagSizer(5,5)
56	#self.DataSource = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
57	#self.DataSource.SetToolTipString("name of data to fit")
58	#self.DataSource.SetValue(str(data.name))
59	#self.DataSource.Disable()
60	self.DataSource =wx.StaticText(self, -1,str(data.name))
61
62	self.modelbox = wx.ComboBox(self, -1)
63	id = wx.NewId()
64	self.btFit =wx.Button(self,id,'Fit')
65	self.btFit.Bind(wx.EVT_BUTTON, self.onFit,id=id)
66	self.btFit.SetToolTipString("Perform fit.")
67	self.static_line_1 = wx.StaticLine(self, -1)
68
69	self.vbox.Add(self.sizer3)
70	self.vbox.Add(self.sizer2)
71	self.vbox.Add(self.static_line_1, 0, wx.EXPAND, 0)
72	self.vbox.Add(self.sizer5)
73	self.vbox.Add(self.sizer4)
74	self.vbox.Add(self.sizer1)
75
76	id = wx.NewId()
77	self.btClose =wx.Button(self,id,'Close')
78	self.btClose.Bind(wx.EVT_BUTTON, self.onClose,id=id)
79	self.btClose.SetToolTipString("Close page.")
80	ix = 0
81	iy = 1
82	self.sizer3.Add(wx.StaticText(self, -1, 'Data Source Name : '),(iy,ix),\
83	(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
84	ix += 1
85	self.sizer3.Add(self.DataSource,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
86	ix += 1
87	self.sizer3.Add((20,20),(iy,ix),(1,1),wx.RIGHT\|wx.EXPAND\|wx.ADJUST_MINSIZE,0)
88	ix = 0
89	iy += 1
90	self.sizer3.Add(wx.StaticText(self,-1,'Model'),(iy,ix),(1,1)\
91	, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
92	ix += 1
93	self.sizer3.Add(self.modelbox,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
94	ix = 0
95	iy = 1
96	#set maximum range for x in linear scale
97	self.text4_3 = wx.StaticText(self, -1, 'Maximum Data\n Range (Linear)', style=wx.ALIGN_LEFT)
98	self.sizer4.Add(self.text4_3,(iy,ix),(1,1),\
99	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
100	ix += 1
101	self.text4_1 = wx.StaticText(self, -1, 'Min')
102	self.sizer4.Add(self.text4_1,(iy, ix),(1,1),\
103	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
104	ix += 2
105	self.text4_2 = wx.StaticText(self, -1, 'Max')
106	self.sizer4.Add(self.text4_2,(iy, ix),(1,1),\
107	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
108	ix = 0
109	iy += 1
110	self.text4_4 = wx.StaticText(self, -1, 'x range')
111	self.sizer4.Add(self.text4_4,(iy, ix),(1,1),\
112	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
113	ix += 1
114	self.xmin = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
115	self.xmin.SetValue(format_number(numpy.min(data.x)))
116	self.xmin.SetToolTipString("Minimun value of x in linear scale.")
117	self.sizer4.Add(self.xmin,(iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
118	self.xmin.Bind(wx.EVT_KILL_FOCUS, self._onTextEnter)
119	self.xmin.Bind(wx.EVT_TEXT_ENTER, self._onTextEnter)
120	self.xmin.Disable()
121	ix += 2
122	self.xmax = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
123	self.xmax.SetValue(format_number(numpy.max(data.x)))
124	self.xmax.SetToolTipString("Maximum value of x in linear scale.")
125	self.sizer4.Add(self.xmax,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
126	self.xmax.Bind(wx.EVT_KILL_FOCUS, self._onTextEnter)
127	self.xmax.Bind(wx.EVT_TEXT_ENTER, self._onTextEnter)
128	self.xmax.Disable()
129	#Set chisqr result into TextCtrl
130	ix = 0
131	iy = 1
132	self.text1_1 = wx.StaticText(self, -1, 'Chi2/dof', style=wx.ALIGN_LEFT)
133	self.sizer1.Add(self.text1_1,(iy,ix),(1,1),\
134	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
135	ix += 1
136	self.tcChi = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
137	self.tcChi.SetToolTipString("Chi^2 over degrees of freedom.")
138	self.sizer1.Add(self.tcChi,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
139	ix +=2
140	self.sizer1.Add(self.btFit,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
141	ix+= 1
142	self.sizer1.Add( self.btClose,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
143	ix= 1
144	iy+=1
145	self.sizer1.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
146	# contains link between model ,all its parameters, and panel organization
147	self.parameters=[]
148	#contains link between a model and selected parameters to fit
149	self.param_toFit=[]
150	# model on which the fit would be performed
151	self.model=None
152	#dictionary of model name and model class
153	self.model_list_box={}
154	self.data = data
155	self.vbox.Layout()
156	self.GrandParent.GetSizer().Layout()
157	self.vbox.Fit(self)
158	self.SetSizer(self.vbox)
159	self.Centre()
160
161
162
163	def set_owner(self,owner):
164	"""
165	set owner of fitpage
166	@param owner: the class responsible of plotting
167	"""
168	self.event_owner=owner
169
170
171	def set_manager(self, manager):
172	"""
173	set panel manager
174	@param manager: instance of plugin fitting
175	"""
176	self.manager = manager
177
178
179	def onClose(self,event):
180	""" close the page associated with this panel"""
181	self.GrandParent.onClose()
182
183
184	def compute_chisqr(self):
185	""" @param fn: function that return model value
186	@return residuals
187	"""
188
189	flag=self.checkFitRange()
190	if flag== True:
191	try:
192	qmin = float(self.xmin.GetValue())
193	qmax = float(self.xmax.GetValue())
194	x,y,dy = [numpy.asarray(v) for v in (self.data.x,self.data.y,self.data.dy)]
195	if qmin==None and qmax==None:
196	fx =numpy.asarray([self.model.run(v) for v in x])
197	res=(y - fx)/dy
198	else:
199	idx = (x>= qmin) & (x <=qmax)
200	fx = numpy.asarray([self.model.run(item)for item in x[idx ]])
201	res= (y[idx] - fx)/dy[idx]
202
203
204	sum=0
205	for item in res:
206	if numpy.isfinite(item):
207	sum +=item
208	self.tcChi.SetValue(format_number(math.fabs(sum)))
209	except:
210	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
211	"Chisqr cannot be compute: %s"% sys.exc_value))
212
213
214	def onFit(self,event):
215	""" signal for fitting"""
216
217	flag=self.checkFitRange()
218	self.set_manager(self.manager)
219
220	qmin=float(self.xmin.GetValue())
221	qmax =float( self.xmax.GetValue())
222	if len(self.param_toFit) >0 and flag==True:
223	self.manager.schedule_for_fit( value=1,fitproblem =None)
224	self.manager._on_single_fit(qmin=qmin,qmax=qmax)
225	else:
226	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
227	"Select at least on parameter to fit "))
228	def populate_box(self, dict):
229	"""
230	Populate each combox box of each page
231	@param page: the page to populate
232	"""
233	id=0
234	self.model_list_box=dict
235	list_name=[]
236	for item in self.model_list_box.itervalues():
237	name = item.__name__
238	if hasattr(item, "name"):
239	name = item.name
240	list_name.append(name)
241	list_name.sort()
242	for name in list_name:
243	self.modelbox.Insert(name,int(id))
244	id+=1
245	wx.EVT_COMBOBOX(self.modelbox,-1, self._on_select_model)
246	return 0
247
248
249	def _on_select_model(self,event):
250	"""
251	react when a model is selected from page's combo box
252	post an event to its owner to draw an appropriate theory
253	"""
254	self.btFit.SetFocus()
255	for item in self.model_list_box.itervalues():
256	name = item.__name__
257	if hasattr(item, "name"):
258	name = item.name
259	#print "fitpage: _on_select_model model name",name ,event.GetString()
260	if name ==event.GetString():
261	try:
262	evt = ModelEventbox(model=item(),name=name)
263	wx.PostEvent(self.event_owner, evt)
264	except:
265	raise #ValueError,"model.name is not equal to model class name"
266	break
267
268	def _onTextEnter(self,event):
269	"""
270	set a flag to determine if the fitting range entered by the user is valid
271	"""
272
273	try:
274	flag=self.checkFitRange()
275	if flag==True and self.model!=None:
276	print"fit page",self.xmin.GetValue(),self.xmax.GetValue()
277	self.manager.redraw_model(float(self.xmin.GetValue())\
278	,float(self.xmax.GetValue()))
279	except:
280
281	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
282	"Drawing Error:wrong value entered %s"% sys.exc_value))
283
284	def checkFitRange(self):
285	"""
286	Check the validity of fitting range
287	@note: xmin should always be less than xmax or else each control box
288	background is colored in pink.
289	"""
290
291	flag = True
292	valueMin = self.xmin.GetValue()
293	valueMax = self.xmax.GetValue()
294	# Check for possible values entered
295	#print "fitpage: checkfitrange:",valueMin,valueMax
296	try:
297	if (float(valueMax)> float(valueMin)):
298	self.xmax.SetBackgroundColour(wx.WHITE)
299	self.xmin.SetBackgroundColour(wx.WHITE)
300	else:
301	flag = False
302	self.xmin.SetBackgroundColour("pink")
303	self.xmax.SetBackgroundColour("pink")
304	except:
305	flag = False
306	self.xmin.SetBackgroundColour("pink")
307	self.xmax.SetBackgroundColour("pink")
308
309	self.xmin.Refresh()
310	self.xmax.Refresh()
311	return flag
312
313
314	def get_model_box(self):
315	""" return reference to combox box self.model"""
316	return self.modelbox
317
318
319	def get_param_list(self):
320	"""
321	@return self.param_toFit: list containing references to TextCtrl
322	checked.Theses TextCtrl will allow reference to parameters to fit.
323	@raise: if return an empty list of parameter fit will nnote work
324	properly so raise ValueError,"missing parameter to fit"
325	"""
326	if self.param_toFit !=[]:
327	return self.param_toFit
328	else:
329	raise ValueError,"missing parameter to fit"
330
331
332	def set_panel(self,model):
333	"""
334	Build the panel from the model content
335	@param model: the model selected in combo box for fitting purpose
336	"""
337
338	self.sizer2.Clear(True)
339	self.sizer5.Clear(True)
340	self.parameters = []
341	self.param_toFit=[]
342	self.model = model
343	keys = self.model.getParamList()
344	#print "fitpage1D : dispersion list",self.model.getDispParamList()
345	keys.sort()
346	disp_list=self.model.getDispParamList()
347	disp_list.sort()
348	iy = 1
349	ix = 0
350	self.cb1 = wx.CheckBox(self, -1,'Parameters', (10, 10))
351	wx.EVT_CHECKBOX(self, self.cb1.GetId(), self.select_all_param)
352	self.sizer2.Add(self.cb1,(iy, ix),(1,1),\
353	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
354	ix +=1
355	self.text2_2 = wx.StaticText(self, -1, 'Values')
356	self.sizer2.Add(self.text2_2,(iy, ix),(1,1),\
357	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
358	ix +=2
359	self.text2_3 = wx.StaticText(self, -1, 'Errors')
360	self.sizer2.Add(self.text2_3,(iy, ix),(1,1),\
361	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
362	self.text2_3.Hide()
363	ix +=1
364	self.text2_4 = wx.StaticText(self, -1, 'Units')
365	self.sizer2.Add(self.text2_4,(iy, ix),(1,1),\
366	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
367	self.text2_4.Hide()
368
369	for item in keys:
370	if not item in disp_list:
371	iy += 1
372	ix = 0
373
374	cb = wx.CheckBox(self, -1, item, (10, 10))
375	cb.SetValue(False)
376	self.sizer2.Add( cb,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
377	wx.EVT_CHECKBOX(self, cb.GetId(), self.select_param)
378
379	ix += 1
380	value= self.model.getParam(item)
381	ctl1 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
382	ctl1.SetValue(str (format_number(value)))
383	ctl1.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
384	ctl1.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
385	self.sizer2.Add(ctl1, (iy,ix),(1,1), wx.EXPAND)
386	ix += 1
387	text2=wx.StaticText(self, -1, '+/-')
388	self.sizer2.Add(text2,(iy, ix),(1,1),\
389	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
390	text2.Hide()
391	ix += 1
392	ctl2 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
393	self.sizer2.Add(ctl2, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
394	ctl2.Hide()
395	ix +=1
396	#save data
397	self.parameters.append([cb,ctl1,text2,ctl2])
398	# Units
399	try:
400	units = wx.StaticText(self, -1, self.model.details[item][0], style=wx.ALIGN_LEFT)
401	except:
402	units = wx.StaticText(self, -1, "", style=wx.ALIGN_LEFT)
403
404	self.sizer2.Add(units, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
405	iy+=1
406	self.sizer2.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
407	ix= 0
408	iy=1
409	if len(disp_list)>0:
410	disp = wx.StaticText(self, -1, 'Dispersion')
411	self.sizer5.Add(disp,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
412	ix += 1
413	values = wx.StaticText(self, -1, 'Values')
414	self.sizer5.Add(values,( iy, ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
415	#ix += 1
416	#disps = wx.StaticText(self, -1, 'Disp')
417	#self.sizer5.Add(disps,( iy, ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
418	#ix += 1
419	#npts = wx.StaticText(self, -1, 'npts')
420	#self.sizer5.Add(npts,( iy, ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
421	iy+=1
422
423	for item in disp_list:
424	ix = 0
425	cb2 = wx.CheckBox(self, -1, item, (10, 10))
426	cb2.SetValue(False)
427	self.sizer5.Add( cb2,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
428	wx.EVT_CHECKBOX(self, cb2.GetId(), self.select_param)
429
430	ix += 1
431	value= self.model.getParam(item)
432	ctl2 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
433	ctl2.SetValue(str (format_number(value)))
434	ctl2.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
435	ctl2.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
436	self.sizer5.Add(ctl2, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
437	iy += 1
438	#Display units text on panel
439	for item in keys:
440	if self.model.details[item][0]!='':
441	self.text2_4.Show()
442	break
443	else:
444	self.text2_4.Hide()
445	#Disable or enable fit button
446
447	if not (len(self.param_toFit ) >0):
448	self.xmin.Disable()
449	self.xmax.Disable()
450	else:
451	self.xmin.Enable()
452	self.xmax.Enable()
453
454	self.compute_chisqr()
455	self.vbox.Layout()
456	self.GrandParent.GetSizer().Layout()
457
458
459
460	def _onparamEnter(self,event):
461	"""
462	when enter value on panel redraw model according to changed
463	"""
464	self.set_model_parameter()
465	self.compute_chisqr()
466
467	def set_model_parameter(self):
468	"""
469	this method redraws the model according to parameters values changes
470	and the reset model according to paramaters changes
471	"""
472	if len(self.parameters) !=0 and self.model !=None:
473	for item in self.parameters:
474	try:
475
476	name=str(item[0].GetLabelText())
477	value= float(item[1].GetValue())
478	self.model.setParam(name,value)
479	except:
480	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
481	"Drawing Error:wrong value entered : %s"% sys.exc_value))
482	self.manager.redraw_model(float(self.xmin.GetValue())\
483	,float(self.xmax.GetValue()))
484
485	def select_all_param(self,event):
486	"""
487	set to true or false all checkBox given the main checkbox value cb1
488	"""
489	self.param_toFit=[]
490	if self.parameters !=[]:
491	if self.cb1.GetValue()==True:
492	for item in self.parameters:
493	item[0].SetValue(True)
494	list= [item[0],item[1],item[2],item[3]]
495	self.param_toFit.append(list )
496
497	if not (len(self.param_toFit ) >0):
498	self.xmin.Disable()
499	self.xmax.Disable()
500	else:
501	self.xmin.Enable()
502	self.xmax.Enable()
503	else:
504	for item in self.parameters:
505	item[0].SetValue(False)
506	self.param_toFit=[]
507
508	self.xmin.Disable()
509	self.xmax.Disable()
510
511
512	def select_param(self,event):
513	"""
514	Select TextCtrl checked for fitting purpose and stores them
515	in self.param_toFit=[] list
516	"""
517	self.param_toFit=[]
518	for item in self.parameters:
519	if item[0].GetValue()==True:
520	list= [item[0],item[1],item[2],item[3]]
521	self.param_toFit.append(list )
522	else:
523	if item in self.param_toFit:
524	self.param_toFit.remove(item)
525	if len(self.parameters)==len(self.param_toFit):
526	self.cb1.SetValue(True)
527	else:
528	self.cb1.SetValue(False)
529
530	if not (len(self.param_toFit ) >0):
531	self.xmin.Disable()
532	self.xmax.Disable()
533	else:
534	self.xmin.Enable()
535	self.xmax.Enable()
536
537
538
539
540	def onsetValues(self,chisqr, out,cov):
541	"""
542	Build the panel from the fit result
543	@param chisqr:Value of the goodness of fit metric
544	@param out:list of parameter with the best value found during fitting
545	@param cov:Covariance matrix
546
547	"""
548	#print "fitting : onsetvalues out",out
549	self.tcChi.Clear()
550	self.tcChi.SetValue(format_number(chisqr))
551	params = {}
552	is_modified = False
553	has_error = False
554	if out.__class__==numpy.float64:
555	self.param_toFit[0][1].SetValue(format_number(out))
556	self.param_toFit[0][1].Refresh()
557	if cov !=None :
558	self.text2_3.Show()
559	self.param_toFit[0][2].Show()
560	self.param_toFit[0][3].Clear()
561	self.param_toFit[0][3].SetValue(format_number(cov[0]))
562	self.param_toFit[0][3].Show()
563	#out is a list : set parameters and errors in TextCtrl
564	else:
565	i=0
566	#print "fitpage: list param model",list
567	#for item in self.param_toFit:
568	# print "fitpage: list display",item[0].GetLabelText()
569	for item in self.param_toFit:
570	if( out != None ) and len(out)<=len(self.param_toFit)and i < len(out):
571	#item[1].SetValue(format_number(out[i]))
572	item[1].SetValue(format_number(self.model.getParam(item[0].GetLabelText())))
573	item[1].Refresh()
574	if (cov !=None)and len(cov)<=len(self.param_toFit)and i < len(cov):
575	self.text2_3.Show()
576	item[2].Show()
577	item[3].Clear()
578	item[3].SetValue(format_number(cov[i]))
579	item[3].Show()
580	i+=1
581
582	self.vbox.Layout()
583	self.GrandParent.GetSizer().Layout()
584

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SasView

source: sasview/sansview/perspectives/fitting/fitpage1D.py @ 44bbf6a

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