fitpage2D.py @ cd84dca

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 cd84dca was f39511b, checked in by Gervaise Alina <gervyh@…>, 16 years ago
scroll bars and model2d view added—bug?
Property mode set to `100644`
File size: 24.0 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 FitPage2D(wx.ScrolledWindow):
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.ScrolledWindow.__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	self.modelbox = wx.ComboBox(self, -1)
62	id = wx.NewId()
63	self.btFit =wx.Button(self,id,'Fit')
64	self.btFit.Bind(wx.EVT_BUTTON, self.onFit,id=id)
65	self.btFit.SetToolTipString("Perform fit.")
66	self.static_line_1 = wx.StaticLine(self, -1)
67
68	self.vbox.Add(self.sizer3)
69	self.vbox.Add(self.sizer2)
70	self.vbox.Add(self.static_line_1, 0, wx.EXPAND, 0)
71	self.vbox.Add(self.sizer5)
72	self.vbox.Add(self.sizer4)
73	self.vbox.Add(self.sizer1)
74
75	id = wx.NewId()
76	self.btClose =wx.Button(self,id,'Close')
77	self.btClose.Bind(wx.EVT_BUTTON, self.onClose,id=id)
78	self.btClose.SetToolTipString("Close page.")
79	ix = 0
80	iy = 1
81	self.sizer3.Add(wx.StaticText(self, -1, 'Data Source'),(iy,ix),\
82	(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
83	ix += 1
84	self.sizer3.Add(self.DataSource,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
85	ix += 1
86	self.sizer3.Add((20,20),(iy,ix),(1,1),wx.RIGHT\|wx.EXPAND\|wx.ADJUST_MINSIZE,0)
87	ix = 0
88	iy += 1
89	self.sizer3.Add(wx.StaticText(self,-1,'Model'),(iy,ix),(1,1)\
90	, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
91	ix += 1
92	self.sizer3.Add(self.modelbox,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
93
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	#self.text4_1.Hide()
105	ix += 2
106	self.text4_2 = wx.StaticText(self, -1, 'Max')
107	self.sizer4.Add(self.text4_2,(iy, ix),(1,1),\
108	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
109	#self.text4_2.Hide()
110
111	#self.text4_3.Hide()
112	ix = 0
113	iy += 1
114	self.text4_4 = wx.StaticText(self, -1, 'x range')
115	self.sizer4.Add(self.text4_4,(iy, ix),(1,1),\
116	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
117	ix += 1
118	self.xmin = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
119	self.xmin.SetValue(format_number(data.xmin))
120	self.xmin.SetToolTipString("Minimun value of x in linear scale.")
121	self.sizer4.Add(self.xmin,(iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
122	self.xmin.Bind(wx.EVT_KILL_FOCUS, self._onTextEnter)
123	self.xmin.Bind(wx.EVT_TEXT_ENTER, self._onTextEnter)
124
125	ix += 2
126	self.xmax = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
127	self.xmax.SetValue(format_number(data.xmax))
128	self.xmax.SetToolTipString("Maximum value of x in linear scale.")
129	self.sizer4.Add(self.xmax,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
130	self.xmax.Bind(wx.EVT_KILL_FOCUS, self._onTextEnter)
131	self.xmax.Bind(wx.EVT_TEXT_ENTER, self._onTextEnter)
132
133	iy +=1
134	ix = 0
135	self.text4_5 = wx.StaticText(self, -1, 'y range')
136	self.sizer4.Add(self.text4_5,(iy, ix),(1,1),\
137	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
138	ix += 1
139	self.ymin = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
140	self.ymin.SetValue(format_number(data.ymin))
141	self.ymin.SetToolTipString("Minimun value of y in linear scale.")
142	self.sizer4.Add(self.ymin,(iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
143	self.ymin.Bind(wx.EVT_KILL_FOCUS, self._onTextEnter)
144	self.ymin.Bind(wx.EVT_TEXT_ENTER, self._onTextEnter)
145
146	ix += 2
147	self.ymax = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
148	self.ymax.SetValue(format_number(data.ymax))
149	self.ymax.SetToolTipString("Maximum value of y in linear scale.")
150	self.sizer4.Add(self.ymax,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
151	self.ymax.Bind(wx.EVT_KILL_FOCUS, self._onTextEnter)
152	self.ymax.Bind(wx.EVT_TEXT_ENTER, self._onTextEnter)
153
154	#Set chisqr result into TextCtrl
155	ix = 0
156	iy = 1
157	self.text1_1 = wx.StaticText(self, -1, 'Chi2/dof', style=wx.ALIGN_LEFT)
158	self.sizer1.Add(self.text1_1,(iy,ix),(1,1),\
159	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
160	ix += 1
161	self.tcChi = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
162	self.tcChi.SetToolTipString("Chi^2 over degrees of freedom.")
163	self.sizer1.Add(self.tcChi,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
164	ix +=2
165	self.sizer1.Add(self.btFit,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
166	ix+= 1
167	self.sizer1.Add( self.btClose,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
168	ix= 1
169	iy+=1
170	self.sizer1.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
171	# contains link between model ,all its parameters, and panel organization
172	self.parameters=[]
173	#contains link between a model and selected parameters to fit
174	self.param_toFit=[]
175	# model on which the fit would be performed
176	self.model=None
177	# preview selected model name
178
179
180	#dictionary of model name and model class
181	self.model_list_box={}
182
183	self.data = data
184	self.vbox.Layout()
185	self.vbox.Fit(self)
186	self.SetSizer(self.vbox)
187	self.SetScrollbars(20,20,55,40)
188	self.Centre()
189
190
191	def set_owner(self,owner):
192	"""
193	set owner of fitpage
194	@param owner: the class responsible of plotting
195	"""
196	self.event_owner=owner
197
198
199	def set_manager(self, manager):
200	"""
201	set panel manager
202	@param manager: instance of plugin fitting
203	"""
204	self.manager = manager
205
206
207	def onClose(self,event):
208	""" close the page associated with this panel"""
209	self.GrandParent.onClose()
210
211
212	def compute_chisqr(self):
213	""" @param fn: function that return model value
214	@return residuals
215	"""
216	flag=self.checkFitRange()
217	res=[]
218	if flag== True:
219	try:
220	xmin = float(self.xmin.GetValue())
221	xmax = float(self.xmax.GetValue())
222	ymin = float(self.ymin.GetValue())
223	ymax = float(self.ymax.GetValue())
224
225	for i in range(len(self.data.y_bins)):
226	if self.data.y_bins[i]>= ymin and self.data.y_bins[i]<= ymax:
227	for j in range(len(self.data.x_bins)):
228	if self.data.x_bins[j]>= xmin and self.data.x_bins[j]<= xmax:
229	res.append( (self.data.data[j][i]- self.model.runXY(\
230	[self.data.x_bins[j],self.data.y_bins[i]]))\
231	/self.data.err_data[j][i] )
232	sum=0
233
234	for item in res:
235	if numpy.isfinite(item):
236	sum +=item
237	self.tcChi.SetValue(format_number(math.fabs(sum)))
238	except:
239	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
240	"Chisqr cannot be compute: %s"% sys.exc_value))
241
242
243	def onFit(self,event):
244	""" signal for fitting"""
245	flag=self.checkFitRange()
246	self.set_manager(self.manager)
247
248	qmin=float(self.xmin.GetValue())
249	qmax =float( self.xmax.GetValue())
250	if len(self.param_toFit) >0 and flag==True:
251	self.manager.schedule_for_fit( value=1,fitproblem =None)
252	self.manager._on_single_fit(qmin=qmin,qmax=qmax)
253	else:
254	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
255	"Select at least on parameter to fit "))
256	def populate_box(self, dict):
257	"""
258	Populate each combox box of each page
259	@param page: the page to populate
260	"""
261	id=0
262	self.model_list_box=dict
263	list_name=[]
264	for item in self.model_list_box.itervalues():
265	name = item.__name__
266	if hasattr(item, "name"):
267	name = item.name
268	list_name.append(name)
269	list_name.sort()
270	for name in list_name:
271	self.modelbox.Insert(name,int(id))
272	id+=1
273	wx.EVT_COMBOBOX(self.modelbox,-1, self._on_select_model)
274	return 0
275
276
277	def _on_select_model(self,event):
278	"""
279	react when a model is selected from page's combo box
280	post an event to its owner to draw an appropriate theory
281	"""
282	self.btFit.SetFocus()
283	for item in self.model_list_box.itervalues():
284	name = item.__name__
285	if hasattr(item, "name"):
286	name = item.name
287	#print "fitpage: _on_select_model model name",name ,event.GetString()
288	if name ==event.GetString():
289	try:
290	evt = ModelEventbox(model=item(),name=name)
291	wx.PostEvent(self.event_owner, evt)
292	except:
293	raise #ValueError,"model.name is not equal to model class name"
294	break
295
296	def _onTextEnter(self,event):
297	"""
298	set a flag to determine if the fitting range entered by the user is valid
299	"""
300
301	try:
302	flag=self.checkFitRange()
303	if flag==True and self.model!=None:
304	print"fit page",self.xmin.GetValue(),self.xmax.GetValue()
305	self.manager.redraw_model(float(self.xmin.GetValue())\
306	,float(self.xmax.GetValue()))
307	except:
308
309	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
310	"Drawing Error:wrong value entered %s"% sys.exc_value))
311
312	def checkFitRange(self):
313	"""
314	Check the validity of fitting range
315	@note: xmin should always be less than xmax or else each control box
316	background is colored in pink.
317	"""
318
319	flag = True
320	valueMin = self.xmin.GetValue()
321	valueMax = self.xmax.GetValue()
322	# Check for possible values entered
323	print "fitpage: checkfitrange:",valueMin,valueMax
324	try:
325	if (float(valueMax)> float(valueMin)):
326	self.xmax.SetBackgroundColour(wx.WHITE)
327	self.xmin.SetBackgroundColour(wx.WHITE)
328	else:
329	flag = False
330	self.xmin.SetBackgroundColour("pink")
331	self.xmax.SetBackgroundColour("pink")
332	except:
333	flag = False
334	self.xmin.SetBackgroundColour("pink")
335	self.xmax.SetBackgroundColour("pink")
336
337	self.xmin.Refresh()
338	self.xmax.Refresh()
339	return flag
340
341
342	def get_model_box(self):
343	""" return reference to combox box self.model"""
344	return self.modelbox
345
346
347	def get_param_list(self):
348	"""
349	@return self.param_toFit: list containing references to TextCtrl
350	checked.Theses TextCtrl will allow reference to parameters to fit.
351	@raise: if return an empty list of parameter fit will nnote work
352	properly so raise ValueError,"missing parameter to fit"
353	"""
354	if self.param_toFit !=[]:
355	return self.param_toFit
356	else:
357	raise ValueError,"missing parameter to fit"
358
359
360	def set_panel(self,model):
361	"""
362	Build the panel from the model content
363	@param model: the model selected in combo box for fitting purpose
364	"""
365	self.sizer2.Clear(True)
366	self.sizer5.Clear(True)
367	self.parameters = []
368	self.param_toFit=[]
369	self.model = model
370	keys = self.model.getParamList()
371	#print "fitpage1D : dispersion list",self.model.getDispParamList()
372	keys.sort()
373	disp_list=self.model.getDispParamList()
374	ip=0
375	iq=1
376	if len(disp_list)>0:
377	disp = wx.StaticText(self, -1, 'Dispersion')
378	self.sizer5.Add(disp,( iq, ip),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
379	ip += 1
380	values = wx.StaticText(self, -1, 'Values')
381	self.sizer5.Add(values,( iq, ip),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
382
383	disp_list.sort()
384	iy = 1
385	ix = 0
386	self.cb1 = wx.CheckBox(self, -1,'Parameters', (10, 10))
387	wx.EVT_CHECKBOX(self, self.cb1.GetId(), self.select_all_param)
388	self.sizer2.Add(self.cb1,(iy, ix),(1,1),\
389	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
390	ix +=1
391	self.text2_2 = wx.StaticText(self, -1, 'Values')
392	self.sizer2.Add(self.text2_2,(iy, ix),(1,1),\
393	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
394	ix +=2
395	self.text2_3 = wx.StaticText(self, -1, 'Errors')
396	self.sizer2.Add(self.text2_3,(iy, ix),(1,1),\
397	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
398	self.text2_3.Hide()
399	ix +=1
400	self.text2_4 = wx.StaticText(self, -1, 'Units')
401	self.sizer2.Add(self.text2_4,(iy, ix),(1,1),\
402	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
403	self.text2_4.Hide()
404
405	for item in keys:
406	if not item in disp_list:
407	iy += 1
408	ix = 0
409
410	cb = wx.CheckBox(self, -1, item, (10, 10))
411	cb.SetValue(False)
412	self.sizer2.Add( cb,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
413	wx.EVT_CHECKBOX(self, cb.GetId(), self.select_param)
414
415	ix += 1
416	value= self.model.getParam(item)
417	ctl1 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
418	ctl1.SetValue(str (format_number(value)))
419	ctl1.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
420	ctl1.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
421	self.sizer2.Add(ctl1, (iy,ix),(1,1), wx.EXPAND)
422	ix += 1
423	text2=wx.StaticText(self, -1, '+/-')
424	self.sizer2.Add(text2,(iy, ix),(1,1),\
425	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
426	text2.Hide()
427	ix += 1
428	ctl2 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
429	self.sizer2.Add(ctl2, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
430	ctl2.Hide()
431	ix +=1
432	# Units
433	try:
434	units = wx.StaticText(self, -1, self.model.details[item][0], style=wx.ALIGN_LEFT)
435	except:
436	units = wx.StaticText(self, -1, "", style=wx.ALIGN_LEFT)
437	self.sizer2.Add(units, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
438	else:
439	ip = 0
440	iq += 1
441	cb = wx.CheckBox(self, -1, item, (10, 10))
442	cb.SetValue(False)
443	self.sizer5.Add( cb,( iq, ip),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
444	wx.EVT_CHECKBOX(self, cb.GetId(), self.select_param)
445
446	ip += 1
447	value= self.model.getParam(item)
448	ctl1 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
449	ctl1.SetValue(str (format_number(value)))
450	ctl1.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
451	ctl1.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
452	self.sizer5.Add(ctl1, (iq,ip),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
453
454	#save data
455	self.parameters.append([cb,ctl1,text2,ctl2])
456
457	iy+=1
458	self.sizer2.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
459
460	#Display units text on panel
461	for item in keys:
462	if self.model.details[item][0]!='':
463	self.text2_4.Show()
464	break
465	else:
466	self.text2_4.Hide()
467	#Disable or enable fit button
468
469	if not (len(self.param_toFit ) >0):
470	self.xmin.Disable()
471	self.xmax.Disable()
472	self.ymin.Disable()
473	self.ymax.Disable()
474	else:
475	self.xmin.Enable()
476	self.xmax.Enable()
477	self.ymin.Enable()
478	self.ymax.Enable()
479
480	self.compute_chisqr()
481	self.vbox.Layout()
482	self.GrandParent.GetSizer().Layout()
483
484
485
486	def _onparamEnter(self,event):
487	"""
488	when enter value on panel redraw model according to changed
489	"""
490	self.set_model_parameter()
491	self.compute_chisqr()
492
493	def set_model_parameter(self):
494	"""
495	this method redraws the model according to parameters values changes
496	and the reset model according to paramaters changes
497	"""
498	if len(self.parameters) !=0 and self.model !=None:
499	for item in self.parameters:
500	try:
501	name=str(item[0].GetLabelText())
502	value= float(item[1].GetValue())
503	self.model.setParam(name,value)
504	except:
505	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
506	"Drawing Error:wrong value entered : %s"% sys.exc_value))
507	self.manager.redraw_model(float(self.xmin.GetValue())\
508	,float(self.xmax.GetValue()))
509
510	def select_all_param(self,event):
511	"""
512	set to true or false all checkBox given the main checkbox value cb1
513	"""
514	self.param_toFit=[]
515	if self.parameters !=[]:
516	if self.cb1.GetValue()==True:
517	for item in self.parameters:
518	item[0].SetValue(True)
519	list= [item[0],item[1],item[2],item[3]]
520	self.param_toFit.append(list )
521
522	if not (len(self.param_toFit ) >0):
523	self.xmin.Disable()
524	self.xmax.Disable()
525	self.ymin.Disable()
526	self.ymax.Disable()
527	else:
528	self.xmin.Enable()
529	self.xmax.Enable()
530	self.ymin.Enable()
531	self.ymax.Enable()
532	else:
533	for item in self.parameters:
534	item[0].SetValue(False)
535	self.param_toFit=[]
536
537	self.xmin.Disable()
538	self.xmax.Disable()
539	self.ymin.Disable()
540	self.ymax.Disable()
541
542
543	def select_param(self,event):
544	"""
545	Select TextCtrl checked for fitting purpose and stores them
546	in self.param_toFit=[] list
547	"""
548	self.param_toFit=[]
549	for item in self.parameters:
550	if item[0].GetValue()==True:
551	list= [item[0],item[1],item[2],item[3]]
552	self.param_toFit.append(list )
553	else:
554	if item in self.param_toFit:
555	self.param_toFit.remove(item)
556	if len(self.parameters)==len(self.param_toFit):
557	self.cb1.SetValue(True)
558	else:
559	self.cb1.SetValue(False)
560
561	if not (len(self.param_toFit ) >0):
562	self.xmin.Disable()
563	self.xmax.Disable()
564	self.ymin.Disable()
565	self.ymax.Disable()
566	else:
567	self.xmin.Enable()
568	self.xmax.Enable()
569	self.ymin.Enable()
570	self.ymax.Enable()
571
572
573
574
575	def onsetValues(self,chisqr, out,cov):
576	"""
577	Build the panel from the fit result
578	@param chisqr:Value of the goodness of fit metric
579	@param out:list of parameter with the best value found during fitting
580	@param cov:Covariance matrix
581
582	"""
583	#print "fitting : onsetvalues out",out
584	self.tcChi.Clear()
585	self.tcChi.SetValue(format_number(chisqr))
586	params = {}
587	is_modified = False
588	has_error = False
589	if out.__class__==numpy.float64:
590	self.param_toFit[0][1].SetValue(format_number(out))
591	self.param_toFit[0][1].Refresh()
592	if cov !=None :
593	self.text2_3.Show()
594	self.param_toFit[0][2].Show()
595	self.param_toFit[0][3].Clear()
596	self.param_toFit[0][3].SetValue(format_number(cov[0]))
597	self.param_toFit[0][3].Show()
598	#out is a list : set parameters and errors in TextCtrl
599	else:
600	i=0
601	#print "fitpage: list param model",list
602	#for item in self.param_toFit:
603	# print "fitpage: list display",item[0].GetLabelText()
604	for item in self.param_toFit:
605	if( out != None ) and len(out)<=len(self.param_toFit)and i < len(out):
606	#item[1].SetValue(format_number(out[i]))
607	item[1].SetValue(format_number(self.model.getParam(item[0].GetLabelText())))
608	item[1].Refresh()
609	if (cov !=None)and len(cov)<=len(self.param_toFit)and i < len(cov):
610	self.text2_3.Show()
611	item[2].Show()
612	item[3].Clear()
613	item[3].SetValue(format_number(cov[i]))
614	item[3].Show()
615	i+=1
616
617	self.vbox.Layout()
618	self.GrandParent.GetSizer().Layout()
619

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SasView

source: sasview/sansview/perspectives/fitting/fitpage2D.py @ cd84dca

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