old_fitpage1D.py @ c9636f7

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 c9636f7 was 0b99881, checked in by Gervaise Alina <gervyh@…>, 16 years ago
working opn refactoring files
Property mode set to `100644`
File size: 24.9 KB

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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	#TODO: FitPage1D inherits from ModelPage but doesn't call its __init__ method!
16	#TODO: refactor this class to have an __init__ that deals with data only, then calls a UI builder method.
17
18	class FitPage1D(ModelPage):
19	"""
20	FitPanel class contains fields allowing to display results when
21	fitting a model and one data
22	@note: For Fit to be performed the user should check at least one parameter
23	on fit Panel window.
24	"""
25	## Internal name for the AUI manager
26	window_name = "Fit page"
27	## Title to appear on top of the window
28	window_caption = "Fit Page"
29
30	name=None
31
32	def __init__(self, parent,data, args, *kwargs):
33	wx.ScrolledWindow.__init__(self, parent, args, *kwargs)
34
35	"""
36	Initialization of the Panel
37	"""
38	#TODO: remove this once the inheritence is cleaned up
39	## Data member to store the dispersion object created
40	self._disp_obj_dict = {}
41
42	#Data used for fitting
43	self.data = data
44	# flag to allow data2D plot
45	self.enable2D=False
46	#fit page manager
47	self.manager = None
48	#Store the parent of this panel parent
49	# For this application fitpanel is the parent
50	self.parent = parent
51	# Event_owner is the owner of model event
52	self.event_owner = None
53	#panel interface
54	self.vbox = wx.BoxSizer(wx.VERTICAL)
55
56	self.sizer9 = wx.GridBagSizer(5,5)
57	self.sizer8 = wx.GridBagSizer(5,5)
58	self.sizer7 = wx.GridBagSizer(5,5)
59	self.sizer6 = wx.GridBagSizer(5,5)
60	self.sizer5 = wx.GridBagSizer(5,5)
61	self.sizer4 = wx.GridBagSizer(5,5)
62	self.sizer3 = wx.GridBagSizer(5,5)
63	self.sizer2 = wx.GridBagSizer(5,5)
64	self.sizer1 = wx.GridBagSizer(5,5)
65	# Add layer
66	#data info layer
67	self.vbox.Add(self.sizer1)
68	#data range
69	self.vbox.Add(self.sizer2)
70	#instrument smearing selection layer
71	self.vbox.Add(self.sizer3)
72	#model selection
73	self.vbox.Add(wx.StaticLine(self, -1), 0, wx.EXPAND, 0)
74	self.vbox.Add(self.sizer4)
75	#model paramaters layer
76	self.vbox.Add(self.sizer5)
77	#polydispersion selected
78	self.vbox.Add(wx.StaticLine(self, -1), 0, wx.EXPAND, 0)
79	self.vbox.Add(self.sizer6)
80	#combox box for type of dispersion
81	self.vbox.Add(self.sizer7)
82	#dispersion parameters layer
83	self.vbox.Add(self.sizer8)
84	#fit info layer
85	self.vbox.Add(wx.StaticLine(self, -1), 0, wx.EXPAND, 0)
86	self.vbox.Add(self.sizer9)
87	#---------sizer 1 draw--------------------------------
88	#Filling the sizer containing data related fields
89	self.DataSource =wx.StaticText(self, -1,str(data.name))
90	ix = 0
91	iy = 1
92	self.sizer1.Add(wx.StaticText(self, -1, 'Data Source Name : '),(iy,ix),\
93	(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
94	ix += 1
95	self.sizer1.Add(self.DataSource,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
96
97	#---------sizer 2 draw--------------------------------
98	#set maximum range for x in linear scale
99	if not hasattr(self.data,"data"): #Display only for 1D data fit
100	ix = 0
101	iy = 1
102	# Minimum value of data
103	self.data_min = wx.StaticText(self, -1,str(format_number(numpy.min(data.x))))
104	# Maximum value of data
105	self.data_max = wx.StaticText(self, -1,str(format_number(numpy.max(data.x))))
106	self.text4_3 = wx.StaticText(self, -1, 'Maximum Data Range(Linear)', style=wx.ALIGN_LEFT)
107	self.sizer2.Add(self.text4_3,(iy,ix),(1,1),\
108	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
109	ix += 2
110	self.sizer2.Add(wx.StaticText(self, -1, 'Min :'),(iy, ix),(1,1),\
111	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
112	ix += 1
113	self.sizer2.Add(self.data_min,(iy, ix),(1,1),\
114	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
115	ix += 1
116	self.sizer2.Add(wx.StaticText(self, -1, 'Max : '),(iy, ix),(1,1),\
117	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
118	ix += 1
119	self.sizer2.Add(self.data_max,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
120
121	#----sizer 3 draw--------------------------------
122	#Filling the sizer containing instruments smearing info.
123	self.disable_smearer = wx.RadioButton(self, -1, 'No', (10, 10), style=wx.RB_GROUP)
124	self.enable_smearer = wx.RadioButton(self, -1, 'Yes', (10, 30))
125	self.Bind(wx.EVT_RADIOBUTTON, self.onSmear, id=self.disable_smearer.GetId())
126	self.Bind(wx.EVT_RADIOBUTTON, self.onSmear, id=self.enable_smearer.GetId())
127	ix = 0
128	iy = 1
129	self.sizer3.Add(wx.StaticText(self,-1,'Instrument Smearing'),(iy,ix),(1,1)\
130	, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
131	ix += 1
132	self.sizer3.Add(self.enable_smearer,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
133	ix += 1
134	self.sizer3.Add(self.disable_smearer,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
135	ix =0
136	iy+=1
137	self.sizer3.Add((20,20),(iy,ix),(1,1),wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
138
139	#------------------ sizer 4 draw------------------------
140	# This sizer contains model list and chisqr value
141	#filling sizer4
142	self.modelbox = wx.ComboBox(self, -1)
143	self.tcChi = wx.StaticText(self, -1, str(0), style=wx.ALIGN_LEFT)
144	self.tcChi.Hide()
145	self.text1_1 = wx.StaticText(self, -1, 'Chi2/dof', style=wx.ALIGN_LEFT)
146	self.text1_1.Hide()
147	ix = 0
148	iy = 1
149	self.sizer4.Add(wx.StaticText(self,-1,'Model'),(iy,ix),(1,1)\
150	, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
151	ix += 1
152	self.sizer4.Add(self.modelbox,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
153	ix += 1
154	self.sizer4.Add(self.text1_1,(iy,ix),(1,1),\
155	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
156	ix += 1
157	self.sizer4.Add(self.tcChi,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
158	#----------sizer6-------------------------------------------------
159	#Sizer containing info on polydispersity
160	self.disable_disp = wx.RadioButton(self, -1, 'No', (10, 10), style=wx.RB_GROUP)
161	self.enable_disp = wx.RadioButton(self, -1, 'Yes', (10, 30))
162	self.Bind(wx.EVT_RADIOBUTTON, self.Set_DipersParam, id=self.disable_disp.GetId())
163	self.Bind(wx.EVT_RADIOBUTTON, self.Set_DipersParam, id=self.enable_disp.GetId())
164	ix= 0
165	iy=1
166	self.sizer6.Add(wx.StaticText(self,-1,'Polydispersity: '),(iy,ix),(1,1)\
167	, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
168	ix += 1
169	self.sizer6.Add(self.enable_disp ,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
170	ix += 1
171	self.sizer6.Add(self.disable_disp ,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
172	ix =0
173	iy+=1
174	self.sizer6.Add((20,20),(iy,ix),(1,1),wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
175	#---------sizer 9 draw----------------------------------------
176
177
178	id = wx.NewId()
179	self.btFit =wx.Button(self,id,'Fit')
180	self.btFit.Bind(wx.EVT_BUTTON, self.onFit,id=id)
181	self.btFit.SetToolTipString("Perform fit.")
182	## Q range
183	# Reversed to the codes; Need to think carefully about consistency in q between 2D plot and fitting
184	if not hasattr(self.data,"data"):
185	self.qmin_x= numpy.min(self.data.x)
186	self.qmax_x= numpy.max(self.data.x)
187	self.num_points= len(self.data.x)
188	else:
189	# Reversed to the codes; Need to think carefully about consistency in q between 2D plot and fitting
190	radius1= math.sqrt(math.pow(self.data.xmin, 2)+ math.pow(self.data.ymin, 2))
191	radius2= math.sqrt(math.pow(self.data.xmax, 2)+ math.pow(self.data.ymin, 2))
192	radius3= math.sqrt(math.pow(self.data.xmin, 2)+ math.pow(self.data.ymax, 2))
193	radius4= math.sqrt(math.pow(self.data.xmax, 2)+ math.pow(self.data.ymax, 2))
194
195	self.qmin_x= 0
196	self.qmax_x= math.sqrt(math.pow(max(math.fabs(self.data.xmax),math.fabs(self.data.xmin)),2)
197	+math.pow(max(math.fabs(self.data.ymax),math.fabs(self.data.ymin)),2))#self.data.xmax
198
199	self.num_points= 100
200	# The minimum fitting range
201	self.qmin = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
202	self.qmin.SetValue(str(format_number(self.qmin_x)))
203	self.qmin.SetToolTipString("Minimun value of x in linear scale.")
204	self.qmin.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
205	self.qmin.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
206	self.qmin.Enable()
207	#The maximum fitting range
208	self.qmax = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
209	self.qmax.SetValue(str(format_number(self.qmax_x)))
210	self.qmax.SetToolTipString("Maximum value of x in linear scale.")
211	self.qmax.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
212	self.qmax.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
213	self.qmax.Enable()
214	#The number of points to plots
215	self.npts = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
216	self.npts.SetValue(format_number(self.num_points))
217	self.npts.SetToolTipString("Number of point to plot.")
218	self.npts.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
219	self.npts.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
220	self.npts.Disable()
221	self.npts.Hide()
222	ix = 0
223	iy = 1
224	self.sizer9.Add(wx.StaticText(self, -1, 'Fitting Range'),(iy, ix),(1,1),\
225	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
226	ix += 1
227	self.sizer9.Add(wx.StaticText(self, -1, 'Min'),(iy, ix),(1,1),\
228	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
229	ix += 1
230	self.sizer9.Add(wx.StaticText(self, -1, 'Max'),(iy, ix),(1,1),\
231	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
232	ix = 0
233	iy += 1
234	self.sizer9.Add(wx.StaticText(self, -1, 'Q range'),(iy, ix),(1,1),\
235	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
236	ix += 1
237	self.sizer9.Add(self.qmin,(iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
238	ix += 1
239	self.sizer9.Add(self.qmax,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
240	ix += 1
241	self.sizer9.Add(self.npts,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
242
243	ix += 1
244	self.sizer9.Add(self.btFit,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
245
246	ix =0
247	iy+=1
248	self.sizer9.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
249
250	# Contains link between model ,all its parameters, and panel organization
251	self.parameters=[]
252	# Contains list of parameters that cannot be fitted and reference to
253	#panel objects
254	self.fixed_param=[]
255	# Contains list of parameters with dispersity and reference to
256	#panel objects
257	self.fittable_param=[]
258	#list of dispersion paramaters
259	self.disp_list=[]
260	#contains link between a model and selected parameters to fit
261	self.param_toFit=[]
262	# model on which the fit would be performed
263	self.model=None
264
265	self.back_up_model= None
266	#dictionary of model name and model class
267	self.model_list_box={}
268
269	if self.model == None:
270	self.qmin.Disable()
271	self.qmax.Disable()
272	else:
273	self.qmin.Enable()
274	self.qmax.Enable()
275
276
277	self.vbox.Layout()
278	self.vbox.Fit(self)
279	self.SetSizer(self.vbox)
280	self.SetScrollbars(20,20,55,40)
281
282	self.Centre()
283	self.Layout()
284	self.GrandParent.GetSizer().Layout()
285
286	def compute_chisqr2D(self):
287	"""
288	compute chi square given a model and data 2D and set the value
289	to the tcChi txtcrl
290	"""
291	flag=self.checkFitRange()
292	res=[]
293	if flag== True:
294	try:
295	self.qmin_x = float(self.qmin.GetValue())
296	self.qmax_x = float(self.qmax.GetValue())
297	for i in range(len(self.data.x_bins)):
298	for j in range(len(self.data.y_bins)):
299	#Check the range containing data between self.qmin_x and self.qmax_x
300	if math.pow(self.data.x_bins[i],2)+math.pow(self.data.y_bins[j],2)>=math.pow(self.qmin_x,2):
301	if math.pow(self.data.x_bins[i],2)+math.pow(self.data.y_bins[j],2)<=math.pow(self.qmax_x,2):
302	chisqrji=(self.data.data[j][i]- self.model.runXY(\
303	[self.data.y_bins[j],self.data.x_bins[i]]))\
304	/self.data.err_data[j][i]
305	#Vector containing residuals
306	res.append( math.pow(chisqrji,2) )
307	# compute sum of residual
308	sum=0
309	for item in res:
310	if numpy.isfinite(item):
311	sum +=item
312	self.tcChi.SetLabel(format_number(math.fabs(sum/ len(res))))
313	except:
314	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
315	"Chisqr cannot be compute: %s"% sys.exc_value))
316	return
317
318
319	def compute_chisqr(self):
320	"""
321	compute chi square given a model and data 1D and set the value
322	to the tcChi txtcrl
323	"""
324	flag=self.checkFitRange()
325	if flag== True:
326	try:
327	if hasattr(self.data,"data"):
328	self.compute_chisqr2D()
329	return
330	else:
331	self.qmin_x = float(self.qmin.GetValue())
332	self.qmax_x = float(self.qmax.GetValue())
333	# return residuals within self.qmin_x and self.qmax_x
334	x,y,dy = [numpy.asarray(v) for v in (self.data.x,self.data.y,self.data.dy)]
335	if self.qmin_x==None and self.qmax_x==None:
336	fx =numpy.asarray([self.model.run(v) for v in x])
337	temp=(y - fx)/dy
338	res= temp*temp
339	else:
340	idx = (x>= self.qmin_x) & (x <=self.qmax_x)
341	fx = numpy.asarray([self.model.run(item)for item in x[idx ]])
342	temp=(y[idx] - fx)/dy[idx]
343	res= temp*temp
344	#sum of residuals
345	sum=0
346	for item in res:
347	if numpy.isfinite(item):
348	sum +=item
349	self.tcChi.SetLabel(format_number(math.fabs(sum/ len(res))))
350	except:
351	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
352	"Chisqr cannot be compute: %s"% sys.exc_value))
353	return
354
355	def _on_select_model(self,event):
356	"""
357	react when a model is selected from page's combo box
358	post an event to its owner to draw an appropriate theory
359	"""
360	self.btFit.SetFocus()
361	self.disable_disp.SetValue(True)
362	self.sizer8.Clear(True)
363	self.sizer7.Clear(True)
364	self.vbox.Layout()
365	self.SetScrollbars(20,20,55,40)
366	self.Layout()
367	self.parent.GetSizer().Layout()
368
369	for item in self.model_list_box.itervalues():
370	name = item.__name__
371	if hasattr(item, "name"):
372	name = item.name
373
374	if name == None:
375	self.qmin.Disable()
376	self.qmax.Disable()
377	else:
378	self.qmin.Enable()
379	self.qmax.Enable()
380
381	if name ==event.GetString():
382	try:
383	self.model=item()
384	self.back_up_model= self.model.clone()
385	evt = ModelEventbox(model=self.model,name=name)
386	wx.PostEvent(self.event_owner, evt)
387	self.text1_1.Show()
388	self.compute_chisqr()
389	self.tcChi.Show()
390	except:
391	raise #ValueError,"model.name is not equal to model class name"
392	break
393
394
395	def onFit(self,event):
396	""" signal for fitting"""
397
398	flag=self.checkFitRange()
399	self.set_manager(self.manager)
400
401	self.qmin_x=float(self.qmin.GetValue())
402	self.qmax_x =float( self.qmax.GetValue())
403	if len(self.param_toFit) >0 and flag==True:
404	self.manager.schedule_for_fit( value=1,fitproblem =None)
405	if hasattr(self.data, "data"):
406	#single fit for Data2D
407	self.manager._on_single_fit(qmin=self.qmin_x,qmax=self.qmax_x,
408	ymin=self.data.ymin, ymax=self.data.ymax,
409	xmin=self.data.xmin,xmax=self.data.xmax)
410	else:
411	#single fit for Data1D
412	self.manager._on_single_fit(qmin=self.qmin_x,qmax=self.qmax_x)
413
414	self.vbox.Layout()
415	self.SetScrollbars(20,20,55,40)
416	self.Layout()
417	self.parent.GetSizer().Layout()
418	else:
419	wx.PostEvent(self.parent.parent, StatusEvent(status=\
420	"Select at least one 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	self.manager.redraw_model(float(self.xmin.GetValue())\
432	,float(self.xmax.GetValue()))
433	except:
434
435	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
436	"Drawing Error:wrong value entered %s"% sys.exc_value))
437
438
439
440	def get_param_list(self):
441	"""
442	@return self.param_toFit: list containing references to TextCtrl
443	checked.Theses TextCtrl will allow reference to parameters to fit.
444	@raise: if return an empty list of parameter fit will nnote work
445	properly so raise ValueError,"missing parameter to fit"
446	"""
447	if self.param_toFit !=[]:
448	return self.param_toFit
449	else:
450	raise ValueError,"missing parameter to fit"
451
452
453	def _onparamEnter(self,event):
454	"""
455	when enter value on panel redraw model according to changed
456	"""
457	self.set_model()
458	try:
459	self.compute_chisqr()
460	except:
461	pass
462
463	def set_model(self):
464	"""
465	Hide panel object related to the previous fit and set
466	values entered by the used inside the model
467	"""
468	if len(self.parameters) !=0 and self.model !=None:
469	# Flag to register when a parameter has changed.
470	for item in self.parameters:
471	try:
472	self.text2_3.Hide()
473	item[2].Hide()
474	item[3].Clear()
475	item[3].Hide()
476	except:
477	pass
478	self.set_model_parameter()
479
480
481	def select_all_param(self,event):
482	"""
483	set to true or false all checkBox given the main checkbox value cb1
484	"""
485	self.select_all_param_helper()
486
487
488	def select_param(self,event):
489	"""
490	Select TextCtrl checked for fitting purpose and stores them
491	in self.param_toFit=[] list
492	"""
493	self.param_toFit=[]
494	for item in self.parameters:
495	#Select parameters to fit for list of primary parameters
496	if item[0].GetValue()==True:
497	list= [item[0],item[1],item[2],item[3]]
498	if not (list in self.param_toFit):
499	self.param_toFit.append(list )
500	else:
501	#remove parameters from the fitting list
502	if item in self.param_toFit:
503	self.param_toFit.remove(item)
504	#Select parameters to fit for list of fittable parameters with dispersion
505	for item in self.fittable_param:
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	#remove parameters from the fitting list
512	if item in self.param_toFit:
513	self.param_toFit.remove(item)
514	#Set the value of checkbox that selected every checkbox or not
515	if len(self.parameters)+len(self.fittable_param) ==len(self.param_toFit):
516	self.cb1.SetValue(True)
517	else:
518	self.cb1.SetValue(False)
519
520
521	def onsetValues(self,chisqr, out,cov):
522	"""
523	Build the panel from the fit result
524	@param chisqr:Value of the goodness of fit metric
525	@param out:list of parameter with the best value found during fitting
526	@param cov:Covariance matrix
527
528	"""
529	self.tcChi.SetLabel(format_number(chisqr))
530	params = {}
531	is_modified = False
532	has_error = False
533	#set the panel when fit result are float not list
534	if out.__class__==numpy.float64:
535	self.param_toFit[0][1].SetValue(format_number(out))
536	self.param_toFit[0][1].Refresh()
537	if cov !=None :
538	self.text2_3.Show()
539	self.param_toFit[0][2].Show()
540	self.param_toFit[0][3].Clear()
541	self.param_toFit[0][3].SetValue(format_number(cov[0]))
542	self.param_toFit[0][3].Show()
543	else:
544	i=0
545	j=0
546	#Set the panel when fit result are list
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(self.model.getParam(item[0].GetLabelText())))
550	item[1].Refresh()
551	if(cov !=None)and len(cov)<=len(self.param_toFit)and i < len(cov):
552	self.text2_3.Show()
553	item[2].Show()
554	item[3].Clear()
555	for j in range(len(out)):
556	if out[j]==self.model.getParam(item[0].GetLabelText()):
557	break
558	item[3].SetValue(format_number(cov[j]))
559	item[3].Show()
560	i+=1
561
562	self.vbox.Layout()
563	self.SetScrollbars(20,20,55,40)
564	self.Layout()
565	self.GrandParent.GetSizer().Layout()
566
567
568	def onSmear(self, event):
569	"""
570	Create a smear object that will change the way residuals
571	are compute when fitting
572	"""
573	smear =None
574	msg=""
575	if self.enable_smearer.GetValue():
576	from DataLoader.qsmearing import smear_selection
577	smear =smear_selection( self.data )
578	if hasattr(self.data,"dxl"):
579	msg= ": Resolution smearing parameters"
580	if hasattr(self.data,"dxw"):
581	msg= ": Slit smearing parameters"
582	if smear ==None:
583	wx.PostEvent(self.manager.parent, StatusEvent(status=\
584	"Data contains no smearing information"))
585	else:
586	wx.PostEvent(self.manager.parent, StatusEvent(status=\
587	"Data contains smearing information %s"%msg))
588	self.manager.set_smearer(smear)
589
590
591
592

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SasView

source: sasview/sansview/perspectives/fitting/old_fitpage1D.py @ c9636f7

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