fitpage1D.py @ ae61fa5

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 ae61fa5 was b491d6e, checked in by Gervaise Alina <gervyh@…>, 16 years ago
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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	from sans.guiframe.utils import format_number
9	from modelpage import ModelPage
10	from modelpage import format_number
11	(ModelEventbox, EVT_MODEL_BOX) = wx.lib.newevent.NewEvent()
12	_BOX_WIDTH = 80
13
14
15
16	class FitPage1D(ModelPage):
17	"""
18	FitPanel class contains fields allowing to display results when
19	fitting a model and one data
20	@note: For Fit to be performed the user should check at least one parameter
21	on fit Panel window.
22
23	"""
24	## Internal name for the AUI manager
25	window_name = "Fit page"
26	## Title to appear on top of the window
27	window_caption = "Fit Page"
28	name=None
29
30	def __init__(self, parent,data, args, *kwargs):
31	wx.ScrolledWindow.__init__(self, parent, args, *kwargs)
32
33	"""
34	Initialization of the Panel
35	"""
36	self.data = data
37	self.enable2D=False
38	self.manager = None
39	self.parent = parent
40	self.event_owner = None
41	#panel interface
42	self.vbox = wx.BoxSizer(wx.VERTICAL)
43
44	self.sizer9 = wx.GridBagSizer(5,5)
45	self.sizer8 = wx.GridBagSizer(5,5)
46	self.sizer7 = wx.GridBagSizer(5,5)
47	self.sizer6 = wx.GridBagSizer(5,5)
48	self.sizer5 = wx.GridBagSizer(5,5)
49	self.sizer4 = wx.GridBagSizer(5,5)
50	self.sizer3 = wx.GridBagSizer(5,5)
51	self.sizer2 = wx.GridBagSizer(5,5)
52	self.sizer1 = wx.GridBagSizer(5,5)
53	# Add layer
54	#data info layer
55	self.vbox.Add(self.sizer1)
56	#data range
57	self.vbox.Add(self.sizer2)
58	#instrument smearing selection layer
59	self.vbox.Add(self.sizer3)
60	#model selection
61	self.vbox.Add(wx.StaticLine(self, -1), 0, wx.EXPAND, 0)
62	self.vbox.Add(self.sizer4)
63	#model paramaters layer
64	self.vbox.Add(self.sizer5)
65	#polydispersion selected
66	self.vbox.Add(wx.StaticLine(self, -1), 0, wx.EXPAND, 0)
67	self.vbox.Add(self.sizer6)
68	#combox box for type of dispersion
69	self.vbox.Add(self.sizer7)
70	#dispersion parameters layer
71	self.vbox.Add(self.sizer8)
72	#fit info layer
73	self.vbox.Add(wx.StaticLine(self, -1), 0, wx.EXPAND, 0)
74	self.vbox.Add(self.sizer9)
75
76
77	#---------sizer 1 draw--------------------------------
78	self.DataSource =wx.StaticText(self, -1,str(data.name))
79	#Filing the sizer containing data related fields
80	ix = 0
81	iy = 1
82	self.sizer1.Add(wx.StaticText(self, -1, 'Data Source Name : '),(iy,ix),\
83	(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
84
85	ix += 1
86	self.sizer1.Add(self.DataSource,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
87
88	#---------sizer 2 draw--------------------------------
89	#set maximum range for x in linear scale
90	if not hasattr(self.data,"data"): #Display only for 1D data fit
91	ix = 0
92	iy = 1
93	# Minimum value of data
94	self.data_min = wx.StaticText(self, -1,str(format_number(numpy.min(data.x))))
95	# Maximum value of data
96	self.data_max = wx.StaticText(self, -1,str(format_number(numpy.max(data.x))))
97	self.text4_3 = wx.StaticText(self, -1, 'Maximum Data Range(Linear)', style=wx.ALIGN_LEFT)
98	self.sizer2.Add(self.text4_3,(iy,ix),(1,1),\
99	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
100	ix += 2
101	self.sizer2.Add(wx.StaticText(self, -1, 'Min :'),(iy, ix),(1,1),\
102	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
103	ix += 1
104	self.sizer2.Add(self.data_min,(iy, ix),(1,1),\
105	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
106	ix += 1
107	self.sizer2.Add(wx.StaticText(self, -1, 'Max : '),(iy, ix),(1,1),\
108	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
109	ix += 1
110	self.sizer2.Add(self.data_max,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
111
112	#----sizer 3 draw--------------------------------
113	self.disable_smearer = wx.RadioButton(self, -1, 'No', (10, 10), style=wx.RB_GROUP)
114	self.enable_smearer = wx.RadioButton(self, -1, 'Yes', (10, 30))
115	self.Bind(wx.EVT_RADIOBUTTON, self.onSmear, id=self.disable_smearer.GetId())
116	self.Bind(wx.EVT_RADIOBUTTON, self.onSmear, id=self.enable_smearer.GetId())
117	ix = 0
118	iy = 1
119	self.sizer3.Add(wx.StaticText(self,-1,'Instrument Smearing'),(iy,ix),(1,1)\
120	, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
121	ix += 1
122	self.sizer3.Add(self.enable_smearer,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
123	ix += 1
124	self.sizer3.Add(self.disable_smearer,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
125	ix =0
126	iy+=1
127	self.sizer3.Add((20,20),(iy,ix),(1,1),wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
128
129	#------------------ sizer 4 draw------------------------
130	self.modelbox = wx.ComboBox(self, -1)
131	self.tcChi = wx.StaticText(self, -1, str(0), style=wx.ALIGN_LEFT)
132	self.tcChi.Hide()
133	self.text1_1 = wx.StaticText(self, -1, 'Chi2/dof', style=wx.ALIGN_LEFT)
134	self.text1_1.Hide()
135	#filling sizer2
136	ix = 0
137	iy = 1
138	self.sizer4.Add(wx.StaticText(self,-1,'Model'),(iy,ix),(1,1)\
139	, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
140	ix += 1
141	self.sizer4.Add(self.modelbox,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
142	ix += 1
143	self.sizer4.Add(self.text1_1,(iy,ix),(1,1),\
144	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
145	ix += 1
146	self.sizer4.Add(self.tcChi,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
147	#----------sizer6-------------------------------------------------
148	self.disable_disp = wx.RadioButton(self, -1, 'No', (10, 10), style=wx.RB_GROUP)
149	self.enable_disp = wx.RadioButton(self, -1, 'Yes', (10, 30))
150	self.Bind(wx.EVT_RADIOBUTTON, self.Set_DipersParam, id=self.disable_disp.GetId())
151	self.Bind(wx.EVT_RADIOBUTTON, self.Set_DipersParam, id=self.enable_disp.GetId())
152	ix= 0
153	iy=1
154	self.sizer6.Add(wx.StaticText(self,-1,'Polydispersity: '),(iy,ix),(1,1)\
155	, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
156	ix += 1
157	self.sizer6.Add(self.enable_disp ,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
158	ix += 1
159	self.sizer6.Add(self.disable_disp ,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
160	ix =0
161	iy+=1
162	self.sizer6.Add((20,20),(iy,ix),(1,1),wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
163
164
165	#---------sizer 9 draw----------------------------------------
166
167
168	id = wx.NewId()
169	self.btFit =wx.Button(self,id,'Fit')
170	self.btFit.Bind(wx.EVT_BUTTON, self.onFit,id=id)
171	self.btFit.SetToolTipString("Perform fit.")
172	## Q range
173	#print "self.data fitpage1D" , self.data,hasattr(self.data,"data")
174	# Reversed to the codes; Need to think carefully about consistency in q between 2D plot and fitting
175	if not hasattr(self.data,"data"):
176	self.qmin_x= numpy.min(self.data.x)
177	self.qmax_x= numpy.max(self.data.x)
178	self.num_points= len(self.data.x)
179	else:
180	# Reversed to the codes; Need to think carefully about consistency in q between 2D plot and fitting
181	radius1= math.sqrt(math.pow(self.data.xmin, 2)+ math.pow(self.data.ymin, 2))
182	radius2= math.sqrt(math.pow(self.data.xmax, 2)+ math.pow(self.data.ymin, 2))
183	radius3= math.sqrt(math.pow(self.data.xmin, 2)+ math.pow(self.data.ymax, 2))
184	radius4= math.sqrt(math.pow(self.data.xmax, 2)+ math.pow(self.data.ymax, 2))
185	#self.qmin_x = 0
186	#self.qmax_x = max(radius1, radius2, radius3, radius4)
187	self.qmin_x= 0#self.data.xmin
188	self.qmax_x= math.sqrt(math.pow(max(math.fabs(self.data.xmax),math.fabs(self.data.xmin)),2)
189	+math.pow(max(math.fabs(self.data.ymax),math.fabs(self.data.ymin)),2))#self.data.xmax
190	#print "data2D range",self.qmax_x
191
192	self.num_points= 100
193
194
195
196	self.qmin = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
197	self.qmin.SetValue(str(format_number(self.qmin_x)))
198	self.qmin.SetToolTipString("Minimun value of x in linear scale.")
199	self.qmin.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
200	self.qmin.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
201	self.qmin.Enable()
202
203	self.qmax = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
204	self.qmax.SetValue(str(format_number(self.qmax_x)))
205	self.qmax.SetToolTipString("Maximum value of x in linear scale.")
206	self.qmax.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
207	self.qmax.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
208	self.qmax.Enable()
209
210	self.npts = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
211	self.npts.SetValue(format_number(self.num_points))
212	self.npts.SetToolTipString("Number of point to plot.")
213	self.npts.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
214	self.npts.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
215	self.npts.Disable()
216	self.npts.Hide()
217	ix = 0
218	iy = 1
219	self.sizer9.Add(wx.StaticText(self, -1, 'Fitting Range'),(iy, ix),(1,1),\
220	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
221	ix += 1
222	self.sizer9.Add(wx.StaticText(self, -1, 'Min'),(iy, ix),(1,1),\
223	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
224	ix += 1
225	self.sizer9.Add(wx.StaticText(self, -1, 'Max'),(iy, ix),(1,1),\
226	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
227	#ix += 1
228	#self.sizer9.Add(wx.StaticText(self, -1, 'Npts'),(iy, ix),(1,1),\
229	# wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
230	ix = 0
231	iy += 1
232	self.sizer9.Add(wx.StaticText(self, -1, 'Q range'),(iy, ix),(1,1),\
233	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
234	ix += 1
235	self.sizer9.Add(self.qmin,(iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
236	ix += 1
237	self.sizer9.Add(self.qmax,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
238	ix += 1
239	self.sizer9.Add(self.npts,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
240
241	ix += 1
242	self.sizer9.Add(self.btFit,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
243	"""
244	id = wx.NewId()
245	self.btStopFit =wx.Button(self,id,'Stop')
246	self.btStopFit.Bind(wx.EVT_BUTTON, self.onStopFit,id=id)
247	self.btStopFit.SetToolTipString("Stop the current fitting job.")
248	self.btStopFit.Hide()
249	ix += 1
250	self.sizer9.Add(self.btStopFit,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
251	"""
252	ix =0
253	iy+=1
254	self.sizer9.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
255
256	# contains link between model ,all its parameters, and panel organization
257	self.parameters=[]
258	self.fixed_param=[]
259	self.fittable_param=[]
260	#list of dispersion paramaters
261	self.disp_list=[]
262	#contains link between a model and selected parameters to fit
263	self.param_toFit=[]
264	# model on which the fit would be performed
265	self.model=None
266	self.back_up_model= None
267	#dictionary of model name and model class
268	self.model_list_box={}
269
270	if self.model == None:
271	self.qmin.Disable()
272	self.qmax.Disable()
273	else:
274	self.qmin.Enable()
275	self.qmax.Enable()
276
277
278	self.vbox.Layout()
279	self.vbox.Fit(self)
280	self.SetSizer(self.vbox)
281	self.SetScrollbars(20,20,55,40)
282
283	self.Centre()
284	self.Layout()
285	self.GrandParent.GetSizer().Layout()
286
287	def compute_chisqr2D(self):
288	""" @param fn: function that return model value
289	@return residuals
290	"""
291	flag=self.checkFitRange()
292	res=[]
293	if flag== True:
294	try:
295	#print "compute",self.data.err_data
296	self.qmin_x = float(self.qmin.GetValue())
297	self.qmax_x = float(self.qmax.GetValue())
298	for i in range(len(self.data.x_bins)):
299	#if self.data.x_bins[i]>= self.qmin_x and self.data.x_bins[i]<= self.qmax_x:
300	for j in range(len(self.data.y_bins)):
301	if math.pow(self.data.x_bins[i],2)+math.pow(self.data.y_bins[j],2)>=math.pow(self.qmin_x,2):
302	if math.pow(self.data.x_bins[i],2)+math.pow(self.data.y_bins[j],2)<=math.pow(self.qmax_x,2):
303	#if self.data.y_bins[j]>= self.qmin_x and self.data.y_bins[j]<= self.qmax_x:
304	chisqrji=(self.data.data[j][i]- self.model.runXY(\
305	[self.data.y_bins[j],self.data.x_bins[i]]))\
306	/self.data.err_data[j][i]
307	res.append( math.pow(chisqrji,2) )
308	sum=0
309
310	for item in res:
311	if numpy.isfinite(item):
312	sum +=item
313	#print "chisqr : sum 2D", xmin, xmax, ymin, ymax,sum
314	#print len(res)
315	self.tcChi.SetLabel(format_number(math.fabs(sum/ len(res))))
316	except:
317	raise
318	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
319	"Chisqr cannot be compute: %s"% sys.exc_value))
320
321	def onStopFit(self, event):
322	self.manager.stop_fit()
323	self.btStopFit.Hide()
324	self.btFit.Show(True)
325	self.vbox.Layout()
326	self.SetScrollbars(20,20,55,40)
327	self.Layout()
328	self.parent.GetSizer().Layout()
329
330	def compute_chisqr(self):
331	""" @param fn: function that return model value
332	@return residuals
333	"""
334
335	flag=self.checkFitRange()
336	#print "flag", flag
337	if flag== True:
338	try:
339	if hasattr(self.data,"data"):
340	self.compute_chisqr2D()
341	return
342	else:
343	self.qmin_x = float(self.qmin.GetValue())
344	self.qmax_x = float(self.qmax.GetValue())
345	#print "self.qmin_x, self.qmax_x",self.qmin_x,self.qmax_x
346	x,y,dy = [numpy.asarray(v) for v in (self.data.x,self.data.y,self.data.dy)]
347	if self.qmin_x==None and self.qmax_x==None:
348	fx =numpy.asarray([self.model.run(v) for v in x])
349	temp=(y - fx)/dy
350	res= temp*temp
351	else:
352	idx = (x>= self.qmin_x) & (x <=self.qmax_x)
353	fx = numpy.asarray([self.model.run(item)for item in x[idx ]])
354	temp=(y[idx] - fx)/dy[idx]
355	res= temp*temp
356
357	sum=0
358	for item in res:
359	if numpy.isfinite(item):
360	sum +=item
361	self.tcChi.SetLabel(format_number(math.fabs(sum/ len(res))))
362	except:
363	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
364	"Chisqr cannot be compute: %s"% sys.exc_value))
365
366	def _on_select_model(self,event):
367	"""
368	react when a model is selected from page's combo box
369	post an event to its owner to draw an appropriate theory
370	"""
371	self.btFit.SetFocus()
372	self.disable_disp.SetValue(True)
373	self.sizer8.Clear(True)
374	self.sizer7.Clear(True)
375	self.vbox.Layout()
376	self.SetScrollbars(20,20,55,40)
377	self.Layout()
378	self.parent.GetSizer().Layout()
379
380	for item in self.model_list_box.itervalues():
381	name = item.__name__
382	if hasattr(item, "name"):
383	name = item.name
384	#print "fitpage: _on_select_model model name",name ,event.GetString()
385	if name == None:
386	self.qmin.Disable()
387	self.qmax.Disable()
388	else:
389	self.qmin.Enable()
390	self.qmax.Enable()
391
392	if name ==event.GetString():
393	try:
394	self.model=item()
395	self.back_up_model= self.model.clone()
396	evt = ModelEventbox(model=self.model,name=name)
397	wx.PostEvent(self.event_owner, evt)
398	self.text1_1.Show()
399	self.compute_chisqr()
400	self.tcChi.Show()
401	except:
402	raise #ValueError,"model.name is not equal to model class name"
403	break
404	def onFit(self,event):
405	""" signal for fitting"""
406
407	flag=self.checkFitRange()
408	self.set_manager(self.manager)
409
410	self.qmin_x=float(self.qmin.GetValue())
411	self.qmax_x =float( self.qmax.GetValue())
412	if len(self.param_toFit) >0 and flag==True:
413	#if self.data.name == self.model.__class__.__name__:
414	#print "when here have the same name "
415	#wx.PostEvent(self.parent.parent, StatusEvent(status=\
416	#"Attempt to fit model %s with itself. fit will\
417	#not be performed"%self.data.name))
418	#return
419	self.manager.schedule_for_fit( value=1,fitproblem =None)
420	if hasattr(self.data, "data"):
421	self.manager._on_single_fit(qmin=self.qmin_x,qmax=self.qmax_x,
422	ymin=self.data.ymin, ymax=self.data.ymax,
423	xmin=self.data.xmin,xmax=self.data.xmax)
424	#self.btStopFit.Show()
425	#self.btFit.Hide()
426	else:
427	self.manager._on_single_fit(qmin=self.qmin_x,qmax=self.qmax_x)
428	#self.btStopFit.Show()
429	#self.btFit.Hide()
430	self.vbox.Layout()
431	self.SetScrollbars(20,20,55,40)
432	self.Layout()
433	self.parent.GetSizer().Layout()
434	else:
435	wx.PostEvent(self.parent.parent, StatusEvent(status=\
436	"Select at least one parameter to fit "))
437
438
439	def _onTextEnter(self,event):
440	"""
441	set a flag to determine if the fitting range entered by the user is valid
442	"""
443
444	try:
445	flag=self.checkFitRange()
446	if flag==True and self.model!=None:
447	#print"fit page",self.xmin.GetValue(),self.xmax.GetValue()
448	self.manager.redraw_model(float(self.xmin.GetValue())\
449	,float(self.xmax.GetValue()))
450	except:
451
452	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
453	"Drawing Error:wrong value entered %s"% sys.exc_value))
454
455
456
457	def get_param_list(self):
458	"""
459	@return self.param_toFit: list containing references to TextCtrl
460	checked.Theses TextCtrl will allow reference to parameters to fit.
461	@raise: if return an empty list of parameter fit will nnote work
462	properly so raise ValueError,"missing parameter to fit"
463	"""
464	if self.param_toFit !=[]:
465	return self.param_toFit
466	else:
467	raise ValueError,"missing parameter to fit"
468
469
470	def _onparamEnter(self,event):
471	"""
472	when enter value on panel redraw model according to changed
473	"""
474	self.set_model()
475	self.compute_chisqr()
476
477	def set_model(self):
478	if len(self.parameters) !=0 and self.model !=None:
479	# Flag to register when a parameter has changed.
480	for item in self.parameters:
481	try:
482	self.text2_3.Hide()
483	item[2].Hide()
484	item[3].Clear()
485	item[3].Hide()
486	except:
487	#enter dispersion value
488	pass
489	self.set_model_parameter()
490
491
492	def select_all_param(self,event):
493	"""
494	set to true or false all checkBox given the main checkbox value cb1
495	"""
496	self.select_all_param_helper()
497
498
499	def select_param(self,event):
500	"""
501	Select TextCtrl checked for fitting purpose and stores them
502	in self.param_toFit=[] list
503	"""
504	self.param_toFit=[]
505	for item in self.parameters:
506	if item[0].GetValue()==True:
507	list= [item[0],item[1],item[2],item[3]]
508	if not (list in self.param_toFit):
509	self.param_toFit.append(list )
510	else:
511	if item in self.param_toFit:
512	self.param_toFit.remove(item)
513
514	for item in self.fittable_param:
515	if item[0].GetValue()==True:
516	list= [item[0],item[1],item[2],item[3]]
517	if not (list in self.param_toFit):
518	self.param_toFit.append(list )
519	else:
520	if item in self.param_toFit:
521	self.param_toFit.remove(item)
522
523
524	if len(self.parameters)+len(self.fittable_param) ==len(self.param_toFit):
525	self.cb1.SetValue(True)
526	else:
527	self.cb1.SetValue(False)
528	"""
529	#qmax, qmin Input enabled all the time
530	self.qmin.Enable()
531	self.qmax.Enable()
532	"""
533
534	def onsetValues(self,chisqr, out,cov):
535	"""
536	Build the panel from the fit result
537	@param chisqr:Value of the goodness of fit metric
538	@param out:list of parameter with the best value found during fitting
539	@param cov:Covariance matrix
540
541	"""
542	#print "fitting : onsetvalues out",out
543	self.tcChi.SetLabel(format_number(chisqr))
544	params = {}
545	is_modified = False
546	has_error = False
547	if out.__class__==numpy.float64:
548	self.param_toFit[0][1].SetValue(format_number(out))
549	self.param_toFit[0][1].Refresh()
550	if cov !=None :
551	self.text2_3.Show()
552	self.param_toFit[0][2].Show()
553	self.param_toFit[0][3].Clear()
554	self.param_toFit[0][3].SetValue(format_number(cov[0]))
555	self.param_toFit[0][3].Show()
556	#out is a list : set parameters and errors in TextCtrl
557	else:
558	i=0
559	j=0
560	#print "fitpage: list param model",list
561	#for item in self.param_toFit:
562	#print "fitpage: list display",item[0].GetLabelText()
563	for item in self.param_toFit:
564	if( out != None ) and len(out)<=len(self.param_toFit)and i < len(out):
565	#item[1].SetValue(format_number(out[i]))
566	item[1].SetValue(format_number(self.model.getParam(item[0].GetLabelText())))
567	item[1].Refresh()
568	if(cov !=None)and len(cov)<=len(self.param_toFit)and i < len(cov):
569	self.text2_3.Show()
570	item[2].Show()
571	item[3].Clear()
572	for j in range(len(out)):
573	if out[j]==self.model.getParam(item[0].GetLabelText()):#.SetValue(format_number(self.model.getParam(item[0].GetLabelText()))):
574	#print "jjj", j,item[1],item[1].SetValue(format_number(self.model.getParam(item[0].GetLabelText())))
575	break
576	item[3].SetValue(format_number(cov[j]))
577	item[3].Show()
578	i+=1
579
580	self.vbox.Layout()
581	self.SetScrollbars(20,20,55,40)
582	self.Layout()
583	self.GrandParent.GetSizer().Layout()
584
585
586	def onSmear(self, event):
587	#print "in smearer",self.enable_smearer.GetValue()
588	smear =None
589	msg=""
590	if self.enable_smearer.GetValue():
591	from DataLoader.qsmearing import smear_selection
592	smear =smear_selection( self.data )
593	if hasattr(self.data,"dxl"):
594	msg= ": Resolution smearing parameters"
595	if hasattr(self.data,"dxw"):
596	msg= ": Slit smearing parameters"
597	if smear ==None:
598	wx.PostEvent(self.manager.parent, StatusEvent(status=\
599	"Data contains no smearing information"))
600	else:
601	wx.PostEvent(self.manager.parent, StatusEvent(status=\
602	"Data contains smearing information %s"%msg))
603	self.manager.set_smearer(smear)
604
605
606
607

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SasView

source: sasview/sansview/perspectives/fitting/fitpage1D.py @ ae61fa5

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