fitpage1D.py @ cce33b3

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 cce33b3 was cce33b3, checked in by Gervaise Alina <gervyh@…>, 15 years ago
status bar messaged added
Property mode set to `100644`
File size: 25.1 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	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	Initialization of the Panel
34	"""
35	self.data = data
36	self.enable2D=False
37	self.manager = None
38	self.parent = parent
39	self.event_owner = None
40	#panel interface
41	self.vbox = wx.BoxSizer(wx.VERTICAL)
42	self.sizer10 = wx.GridBagSizer(5,5)
43	self.sizer9 = wx.GridBagSizer(5,5)
44	self.sizer8 = wx.GridBagSizer(5,5)
45	self.sizer7 = wx.GridBagSizer(5,5)
46	self.sizer6 = wx.GridBagSizer(5,5)
47	self.sizer5 = wx.GridBagSizer(5,5)
48	self.sizer4 = wx.GridBagSizer(5,5)
49	self.sizer3 = wx.GridBagSizer(5,5)
50	self.sizer2 = wx.GridBagSizer(5,5)
51	self.sizer1 = wx.GridBagSizer(5,5)
52	# Add layer
53	#data info layer
54	self.vbox.Add(self.sizer1)
55	#data range
56	self.vbox.Add(self.sizer2)
57	#instrument smearing selection layer
58	self.vbox.Add(self.sizer3)
59	#model selection
60	self.vbox.Add(wx.StaticLine(self, -1), 0, wx.EXPAND, 0)
61	self.vbox.Add(self.sizer4)
62	#model paramaters layer
63	self.vbox.Add(self.sizer5)
64	#polydispersion selected
65	self.vbox.Add(wx.StaticLine(self, -1), 0, wx.EXPAND, 0)
66	self.vbox.Add(self.sizer6)
67	#combox box for type of dispersion
68	self.vbox.Add(self.sizer7)
69	#dispersion parameters layer
70	self.vbox.Add(self.sizer8)
71	#fit info layer
72	self.vbox.Add(wx.StaticLine(self, -1), 0, wx.EXPAND, 0)
73	self.vbox.Add(self.sizer9)
74	#close layer
75	self.vbox.Add(wx.StaticLine(self, -1), 0, wx.EXPAND, 0)
76	self.vbox.Add(self.sizer10)
77
78	#---------sizer 1 draw--------------------------------
79	self.DataSource =wx.StaticText(self, -1,str(data.name))
80	#Filing the sizer containing data related fields
81	ix = 0
82	iy = 1
83	self.sizer1.Add(wx.StaticText(self, -1, 'Data Source Name : '),(iy,ix),\
84	(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
85
86	ix += 1
87	self.sizer1.Add(self.DataSource,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
88
89	#---------sizer 2 draw--------------------------------
90	#set maximum range for x in linear scale
91	if not hasattr(self.data,"data"): #Display only for 1D data fit
92	ix = 0
93	iy = 1
94	# Minimum value of data
95	self.data_min = wx.StaticText(self, -1,str(format_number(numpy.min(data.x))))
96	# Maximum value of data
97	self.data_max = wx.StaticText(self, -1,str(format_number(numpy.max(data.x))))
98	self.text4_3 = wx.StaticText(self, -1, 'Maximum Data Range(Linear)', style=wx.ALIGN_LEFT)
99	self.sizer2.Add(self.text4_3,(iy,ix),(1,1),\
100	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
101	ix += 2
102	self.sizer2.Add(wx.StaticText(self, -1, 'Min :'),(iy, ix),(1,1),\
103	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
104	ix += 1
105	self.sizer2.Add(self.data_min,(iy, ix),(1,1),\
106	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
107	ix += 1
108	self.sizer2.Add(wx.StaticText(self, -1, 'Max : '),(iy, ix),(1,1),\
109	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
110	ix += 1
111	self.sizer2.Add(self.data_max,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
112
113	#----sizer 3 draw--------------------------------
114	self.disable_smearer = wx.RadioButton(self, -1, 'No', (10, 10), style=wx.RB_GROUP)
115	self.enable_smearer = wx.RadioButton(self, -1, 'Yes', (10, 30))
116	self.Bind(wx.EVT_RADIOBUTTON, self.onSmear, id=self.disable_smearer.GetId())
117	self.Bind(wx.EVT_RADIOBUTTON, self.onSmear, id=self.enable_smearer.GetId())
118	ix = 0
119	iy = 1
120	self.sizer3.Add(wx.StaticText(self,-1,'Instrument Smearing'),(iy,ix),(1,1)\
121	, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
122	ix += 1
123	self.sizer3.Add(self.enable_smearer,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
124	ix += 1
125	self.sizer3.Add(self.disable_smearer,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
126	ix =0
127	iy+=1
128	self.sizer3.Add((20,20),(iy,ix),(1,1),wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
129
130	#------------------ sizer 4 draw------------------------
131	self.modelbox = wx.ComboBox(self, -1)
132	self.tcChi = wx.StaticText(self, -1, str(0), style=wx.ALIGN_LEFT)
133	self.tcChi.Hide()
134	self.text1_1 = wx.StaticText(self, -1, 'Chi2/dof', style=wx.ALIGN_LEFT)
135	self.text1_1.Hide()
136	#filling sizer2
137	ix = 0
138	iy = 1
139	self.sizer4.Add(wx.StaticText(self,-1,'Model'),(iy,ix),(1,1)\
140	, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
141	ix += 1
142	self.sizer4.Add(self.modelbox,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
143	ix += 1
144	self.sizer4.Add(self.text1_1,(iy,ix),(1,1),\
145	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
146	ix += 1
147	self.sizer4.Add(self.tcChi,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
148	#----------sizer6-------------------------------------------------
149	self.disable_disp = wx.RadioButton(self, -1, 'No', (10, 10), style=wx.RB_GROUP)
150	self.enable_disp = wx.RadioButton(self, -1, 'Yes', (10, 30))
151	self.Bind(wx.EVT_RADIOBUTTON, self.Set_DipersParam, id=self.disable_disp.GetId())
152	self.Bind(wx.EVT_RADIOBUTTON, self.Set_DipersParam, id=self.enable_disp.GetId())
153	ix= 0
154	iy=1
155	self.sizer6.Add(wx.StaticText(self,-1,'Polydispersity: '),(iy,ix),(1,1)\
156	, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
157	ix += 1
158	self.sizer6.Add(self.enable_disp ,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
159	ix += 1
160	self.sizer6.Add(self.disable_disp ,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
161	ix =0
162	iy+=1
163	self.sizer6.Add((20,20),(iy,ix),(1,1),wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
164
165
166	#---------sizer 9 draw----------------------------------------
167
168
169	id = wx.NewId()
170	self.btFit =wx.Button(self,id,'Fit')
171	self.btFit.Bind(wx.EVT_BUTTON, self.onFit,id=id)
172	self.btFit.SetToolTipString("Perform fit.")
173	## Q range
174	#print "self.data fitpage1D" , self.data,hasattr(self.data,"data")
175	# Reversed to the codes; Need to think carefully about consistency in q between 2D plot and fitting
176	if not hasattr(self.data,"data"):
177	self.qmin_x= numpy.min(self.data.x)
178	self.qmax_x= numpy.max(self.data.x)
179	self.num_points= len(self.data.x)
180	else:
181	# Reversed to the codes; Need to think carefully about consistency in q between 2D plot and fitting
182	radius1= math.sqrt(math.pow(self.data.xmin, 2)+ math.pow(self.data.ymin, 2))
183	radius2= math.sqrt(math.pow(self.data.xmax, 2)+ math.pow(self.data.ymin, 2))
184	radius3= math.sqrt(math.pow(self.data.xmin, 2)+ math.pow(self.data.ymax, 2))
185	radius4= math.sqrt(math.pow(self.data.xmax, 2)+ math.pow(self.data.ymax, 2))
186	#self.qmin_x = 0
187	#self.qmax_x = max(radius1, radius2, radius3, radius4)
188	self.qmin_x= 0#self.data.xmin
189	self.qmax_x= math.sqrt(math.pow(max(math.fabs(self.data.xmax),math.fabs(self.data.xmin)),2)
190	+math.pow(max(math.fabs(self.data.ymax),math.fabs(self.data.ymin)),2))#self.data.xmax
191	#print "data2D range",self.qmax_x
192
193	self.num_points= 100
194
195
196
197	self.qmin = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
198	self.qmin.SetValue(str(format_number(self.qmin_x)))
199	self.qmin.SetToolTipString("Minimun value of x in linear scale.")
200	self.qmin.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
201	self.qmin.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
202	self.qmin.Enable()
203
204	self.qmax = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
205	self.qmax.SetValue(str(format_number(self.qmax_x)))
206	self.qmax.SetToolTipString("Maximum value of x in linear scale.")
207	self.qmax.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
208	self.qmax.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
209	self.qmax.Enable()
210
211	self.npts = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
212	self.npts.SetValue(format_number(self.num_points))
213	self.npts.SetToolTipString("Number of point to plot.")
214	self.npts.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
215	self.npts.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
216	self.npts.Disable()
217	self.npts.Hide()
218	ix = 0
219	iy = 1
220	self.sizer9.Add(wx.StaticText(self, -1, 'Fitting Range'),(iy, ix),(1,1),\
221	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
222	ix += 1
223	self.sizer9.Add(wx.StaticText(self, -1, 'Min'),(iy, ix),(1,1),\
224	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
225	ix += 1
226	self.sizer9.Add(wx.StaticText(self, -1, 'Max'),(iy, ix),(1,1),\
227	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
228	#ix += 1
229	#self.sizer9.Add(wx.StaticText(self, -1, 'Npts'),(iy, ix),(1,1),\
230	# wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
231	ix = 0
232	iy += 1
233	self.sizer9.Add(wx.StaticText(self, -1, 'Q range'),(iy, ix),(1,1),\
234	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
235	ix += 1
236	self.sizer9.Add(self.qmin,(iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
237	ix += 1
238	self.sizer9.Add(self.qmax,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
239	ix += 1
240	self.sizer9.Add(self.npts,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
241
242	ix += 1
243	self.sizer9.Add(self.btFit,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
244	ix =0
245	iy+=1
246	self.sizer9.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
247	#----------sizer 10 draw------------------------------------------------------
248	id = wx.NewId()
249	self.btClose =wx.Button(self,id,'Close')
250	self.btClose.Bind(wx.EVT_BUTTON, self.onClose,id=id)
251	self.btClose.SetToolTipString("Close page.")
252
253	ix= 3
254	iy= 1
255	self.sizer10.Add((20,20),(iy,ix),(1,1),wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
256	ix +=1
257	self.sizer10.Add( self.btClose,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
258	ix =0
259	iy+=1
260	self.sizer10.Add((20,20),(iy,ix),(1,1),wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
261
262	# contains link between model ,all its parameters, and panel organization
263	self.parameters=[]
264	self.fixed_param=[]
265	self.fittable_param=[]
266	#list of dispersion paramaters
267	self.disp_list=[]
268	#contains link between a model and selected parameters to fit
269	self.param_toFit=[]
270	# model on which the fit would be performed
271	self.model=None
272	#dictionary of model name and model class
273	self.model_list_box={}
274
275	if self.model == None:
276	self.qmin.Disable()
277	self.qmax.Disable()
278	else:
279	self.qmin.Enable()
280	self.qmax.Enable()
281
282
283	self.vbox.Layout()
284	self.vbox.Fit(self)
285	self.SetSizer(self.vbox)
286	self.SetScrollbars(20,20,55,40)
287
288	self.Centre()
289	self.Layout()
290	self.GrandParent.GetSizer().Layout()
291
292	def compute_chisqr2D(self):
293	""" @param fn: function that return model value
294	@return residuals
295	"""
296	flag=self.checkFitRange()
297	res=[]
298	if flag== True:
299	try:
300	print "compute",self.data.err_data
301	self.qmin_x = float(self.qmin.GetValue())
302	self.qmax_x = float(self.qmax.GetValue())
303	for i in range(len(self.data.x_bins)):
304	#if self.data.x_bins[i]>= self.qmin_x and self.data.x_bins[i]<= self.qmax_x:
305	for j in range(len(self.data.y_bins)):
306	if math.pow(self.data.x_bins[i],2)+math.pow(self.data.y_bins[j],2)>=math.pow(self.qmin_x,2):
307	if math.pow(self.data.x_bins[i],2)+math.pow(self.data.y_bins[j],2)<=math.pow(self.qmax_x,2):
308	#if self.data.y_bins[j]>= self.qmin_x and self.data.y_bins[j]<= self.qmax_x:
309	chisqrji=(self.data.data[j][i]- self.model.runXY(\
310	[self.data.y_bins[j],self.data.x_bins[i]]))\
311	/self.data.err_data[j][i]
312	res.append( math.pow(chisqrji,2) )
313	sum=0
314
315	for item in res:
316	if numpy.isfinite(item):
317	sum +=item
318	#print "chisqr : sum 2D", xmin, xmax, ymin, ymax,sum
319	#print len(res)
320	self.tcChi.SetLabel(format_number(math.fabs(sum/ len(res))))
321	except:
322	raise
323	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
324	"Chisqr cannot be compute: %s"% sys.exc_value))
325
326
327	def compute_chisqr(self):
328	""" @param fn: function that return model value
329	@return residuals
330	"""
331
332	flag=self.checkFitRange()
333	print "flag", flag
334	if flag== True:
335	try:
336	if hasattr(self.data,"data"):
337	self.compute_chisqr2D()
338	return
339	else:
340	self.qmin_x = float(self.qmin.GetValue())
341	self.qmax_x = float(self.qmax.GetValue())
342	#print "self.qmin_x, self.qmax_x",self.qmin_x,self.qmax_x
343	x,y,dy = [numpy.asarray(v) for v in (self.data.x,self.data.y,self.data.dy)]
344	if self.qmin_x==None and self.qmax_x==None:
345	fx =numpy.asarray([self.model.run(v) for v in x])
346	temp=(y - fx)/dy
347	res= temp*temp
348	else:
349	idx = (x>= self.qmin_x) & (x <=self.qmax_x)
350	fx = numpy.asarray([self.model.run(item)for item in x[idx ]])
351	temp=(y[idx] - fx)/dy[idx]
352	res= temp*temp
353
354	sum=0
355	for item in res:
356	if numpy.isfinite(item):
357	sum +=item
358	self.tcChi.SetLabel(format_number(math.fabs(sum/ len(res))))
359	except:
360	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
361	"Chisqr cannot be compute: %s"% sys.exc_value))
362
363	def _on_select_model(self,event):
364	"""
365	react when a model is selected from page's combo box
366	post an event to its owner to draw an appropriate theory
367	"""
368	self.btFit.SetFocus()
369	self.disable_disp.SetValue(True)
370	self.sizer8.Clear(True)
371	self.sizer7.Clear(True)
372	self.vbox.Layout()
373	self.SetScrollbars(20,20,55,40)
374	self.Layout()
375	self.parent.GetSizer().Layout()
376
377	for item in self.model_list_box.itervalues():
378	name = item.__name__
379	if hasattr(item, "name"):
380	name = item.name
381	#print "fitpage: _on_select_model model name",name ,event.GetString()
382	if name == None:
383	self.qmin.Disable()
384	self.qmax.Disable()
385	else:
386	self.qmin.Enable()
387	self.qmax.Enable()
388
389	if name ==event.GetString():
390	try:
391	self.model=item()
392	evt = ModelEventbox(model=self.model,name=name)
393	wx.PostEvent(self.event_owner, evt)
394	self.text1_1.Show()
395	self.compute_chisqr()
396	self.tcChi.Show()
397	except:
398	raise #ValueError,"model.name is not equal to model class name"
399	break
400	def onFit(self,event):
401	""" signal for fitting"""
402
403	flag=self.checkFitRange()
404	self.set_manager(self.manager)
405
406	self.qmin_x=float(self.qmin.GetValue())
407	self.qmax_x =float( self.qmax.GetValue())
408	if len(self.param_toFit) >0 and flag==True:
409	self.manager.schedule_for_fit( value=1,fitproblem =None)
410	if hasattr(self.data, "data"):
411	self.manager._on_single_fit(qmin=self.qmin_x,qmax=self.qmax_x,
412	ymin=self.data.ymin, ymax=self.data.ymax,
413	xmin=self.data.xmin,xmax=self.data.xmax)
414	#self.manager._on_single_fit(qmin=self.qmin_x,qmax=self.qmax_x,
415	#ymin=self.data.ymin, ymax=self.data.ymax)
416	else:
417	self.manager._on_single_fit(qmin=self.qmin_x,qmax=self.qmax_x)
418	else:
419	wx.PostEvent(self.parent.parent, StatusEvent(status=\
420	"Select at least on parameter to fit "))
421
422
423	def _onTextEnter(self,event):
424	"""
425	set a flag to determine if the fitting range entered by the user is valid
426	"""
427
428	try:
429	flag=self.checkFitRange()
430	if flag==True and self.model!=None:
431	#print"fit page",self.xmin.GetValue(),self.xmax.GetValue()
432	self.manager.redraw_model(float(self.xmin.GetValue())\
433	,float(self.xmax.GetValue()))
434	except:
435
436	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
437	"Drawing Error:wrong value entered %s"% sys.exc_value))
438
439
440
441	def get_param_list(self):
442	"""
443	@return self.param_toFit: list containing references to TextCtrl
444	checked.Theses TextCtrl will allow reference to parameters to fit.
445	@raise: if return an empty list of parameter fit will nnote work
446	properly so raise ValueError,"missing parameter to fit"
447	"""
448	if self.param_toFit !=[]:
449	return self.param_toFit
450	else:
451	raise ValueError,"missing parameter to fit"
452
453
454	def _onparamEnter(self,event):
455	"""
456	when enter value on panel redraw model according to changed
457	"""
458	self.set_model()
459	self.compute_chisqr()
460
461	def set_model(self):
462	if len(self.parameters) !=0 and self.model !=None:
463	# Flag to register when a parameter has changed.
464	for item in self.parameters:
465	try:
466	self.text2_3.Hide()
467	item[2].Hide()
468	item[3].Clear()
469	item[3].Hide()
470	except:
471	#enter dispersion value
472	pass
473	self.set_model_parameter()
474
475
476	def select_all_param(self,event):
477	"""
478	set to true or false all checkBox given the main checkbox value cb1
479	"""
480	self.select_all_param_helper()
481
482
483	def select_param(self,event):
484	"""
485	Select TextCtrl checked for fitting purpose and stores them
486	in self.param_toFit=[] list
487	"""
488	self.param_toFit=[]
489	for item in self.parameters:
490	if item[0].GetValue()==True:
491	list= [item[0],item[1],item[2],item[3]]
492	if not (list in self.param_toFit):
493	self.param_toFit.append(list )
494	else:
495	if item in self.param_toFit:
496	self.param_toFit.remove(item)
497
498	for item in self.fittable_param:
499	if item[0].GetValue()==True:
500	list= [item[0],item[1],item[2],item[3]]
501	if not (list in self.param_toFit):
502	self.param_toFit.append(list )
503	else:
504	if item in self.param_toFit:
505	self.param_toFit.remove(item)
506
507
508	if len(self.parameters)+len(self.fittable_param) ==len(self.param_toFit):
509	self.cb1.SetValue(True)
510	else:
511	self.cb1.SetValue(False)
512	"""
513	#qmax, qmin Input enabled all the time
514	self.qmin.Enable()
515	self.qmax.Enable()
516	"""
517
518	def onsetValues(self,chisqr, out,cov):
519	"""
520	Build the panel from the fit result
521	@param chisqr:Value of the goodness of fit metric
522	@param out:list of parameter with the best value found during fitting
523	@param cov:Covariance matrix
524
525	"""
526	#print "fitting : onsetvalues out",out
527	self.tcChi.SetLabel(format_number(chisqr))
528	params = {}
529	is_modified = False
530	has_error = False
531	if out.__class__==numpy.float64:
532	self.param_toFit[0][1].SetValue(format_number(out))
533	self.param_toFit[0][1].Refresh()
534	if cov !=None :
535	self.text2_3.Show()
536	self.param_toFit[0][2].Show()
537	self.param_toFit[0][3].Clear()
538	self.param_toFit[0][3].SetValue(format_number(cov[0]))
539	self.param_toFit[0][3].Show()
540	#out is a list : set parameters and errors in TextCtrl
541	else:
542	i=0
543	j=0
544	#print "fitpage: list param model",list
545	#for item in self.param_toFit:
546	#print "fitpage: list display",item[0].GetLabelText()
547	for item in self.param_toFit:
548	if( out != None ) and len(out)<=len(self.param_toFit)and i < len(out):
549	#item[1].SetValue(format_number(out[i]))
550	item[1].SetValue(format_number(self.model.getParam(item[0].GetLabelText())))
551	item[1].Refresh()
552	if(cov !=None)and len(cov)<=len(self.param_toFit)and i < len(cov):
553	self.text2_3.Show()
554	item[2].Show()
555	item[3].Clear()
556	for j in range(len(out)):
557	if out[j]==self.model.getParam(item[0].GetLabelText()):#.SetValue(format_number(self.model.getParam(item[0].GetLabelText()))):
558	#print "jjj", j,item[1],item[1].SetValue(format_number(self.model.getParam(item[0].GetLabelText())))
559	break
560	item[3].SetValue(format_number(cov[j]))
561	item[3].Show()
562	i+=1
563
564	self.vbox.Layout()
565	self.SetScrollbars(20,20,55,40)
566	self.Layout()
567	self.GrandParent.GetSizer().Layout()
568
569
570	def onSmear(self, event):
571	#print "in smearer",self.enable_smearer.GetValue()
572	smear =None
573	msg=""
574	if self.enable_smearer.GetValue():
575	from DataLoader.qsmearing import smear_selection
576	smear =smear_selection( self.data )
577	if hasattr(self.data,"dxl"):
578	msg= ": Resolution smearing parameters"
579	if hasattr(self.data,"dxw"):
580	msg= ": Slit smearing parameters"
581	if smear ==None:
582	wx.PostEvent(self.manager.parent, StatusEvent(status=\
583	"Data contains no smearing information"))
584	else:
585	wx.PostEvent(self.manager.parent, StatusEvent(status=\
586	"Data contains smearing information %s"%msg))
587	self.manager.set_smearer(smear)
588
589
590
591

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SasView

source: sasview/sansview/perspectives/fitting/fitpage1D.py @ cce33b3

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