fitpage1D.py @ 1fbb343

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 1fbb343 was 1fbb343, checked in by Mathieu Doucet <doucetm@…>, 15 years ago
sansview: change data member to circumvent a problem with a badly written inheritence
Property mode set to `100644`
File size: 24.7 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	#Data used for fitting
39	self.data = data
40	# flag to allow data2D plot
41	self.enable2D=False
42	#fit page manager
43	self.manager = None
44	#Store the parent of this panel parent
45	# For this application fitpanel is the parent
46	self.parent = parent
47	# Event_owner is the owner of model event
48	self.event_owner = None
49	#panel interface
50	self.vbox = wx.BoxSizer(wx.VERTICAL)
51
52	self.sizer9 = wx.GridBagSizer(5,5)
53	self.sizer8 = wx.GridBagSizer(5,5)
54	self.sizer7 = wx.GridBagSizer(5,5)
55	self.sizer6 = wx.GridBagSizer(5,5)
56	self.sizer5 = wx.GridBagSizer(5,5)
57	self.sizer4 = wx.GridBagSizer(5,5)
58	self.sizer3 = wx.GridBagSizer(5,5)
59	self.sizer2 = wx.GridBagSizer(5,5)
60	self.sizer1 = wx.GridBagSizer(5,5)
61	# Add layer
62	#data info layer
63	self.vbox.Add(self.sizer1)
64	#data range
65	self.vbox.Add(self.sizer2)
66	#instrument smearing selection layer
67	self.vbox.Add(self.sizer3)
68	#model selection
69	self.vbox.Add(wx.StaticLine(self, -1), 0, wx.EXPAND, 0)
70	self.vbox.Add(self.sizer4)
71	#model paramaters layer
72	self.vbox.Add(self.sizer5)
73	#polydispersion selected
74	self.vbox.Add(wx.StaticLine(self, -1), 0, wx.EXPAND, 0)
75	self.vbox.Add(self.sizer6)
76	#combox box for type of dispersion
77	self.vbox.Add(self.sizer7)
78	#dispersion parameters layer
79	self.vbox.Add(self.sizer8)
80	#fit info layer
81	self.vbox.Add(wx.StaticLine(self, -1), 0, wx.EXPAND, 0)
82	self.vbox.Add(self.sizer9)
83	#---------sizer 1 draw--------------------------------
84	#Filling the sizer containing data related fields
85	self.DataSource =wx.StaticText(self, -1,str(data.name))
86	ix = 0
87	iy = 1
88	self.sizer1.Add(wx.StaticText(self, -1, 'Data Source Name : '),(iy,ix),\
89	(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
90	ix += 1
91	self.sizer1.Add(self.DataSource,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
92
93	#---------sizer 2 draw--------------------------------
94	#set maximum range for x in linear scale
95	if not hasattr(self.data,"data"): #Display only for 1D data fit
96	ix = 0
97	iy = 1
98	# Minimum value of data
99	self.data_min = wx.StaticText(self, -1,str(format_number(numpy.min(data.x))))
100	# Maximum value of data
101	self.data_max = wx.StaticText(self, -1,str(format_number(numpy.max(data.x))))
102	self.text4_3 = wx.StaticText(self, -1, 'Maximum Data Range(Linear)', style=wx.ALIGN_LEFT)
103	self.sizer2.Add(self.text4_3,(iy,ix),(1,1),\
104	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
105	ix += 2
106	self.sizer2.Add(wx.StaticText(self, -1, 'Min :'),(iy, ix),(1,1),\
107	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
108	ix += 1
109	self.sizer2.Add(self.data_min,(iy, ix),(1,1),\
110	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
111	ix += 1
112	self.sizer2.Add(wx.StaticText(self, -1, 'Max : '),(iy, ix),(1,1),\
113	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
114	ix += 1
115	self.sizer2.Add(self.data_max,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
116
117	#----sizer 3 draw--------------------------------
118	#Filling the sizer containing instruments smearing info.
119	self.disable_smearer = wx.RadioButton(self, -1, 'No', (10, 10), style=wx.RB_GROUP)
120	self.enable_smearer = wx.RadioButton(self, -1, 'Yes', (10, 30))
121	self.Bind(wx.EVT_RADIOBUTTON, self.onSmear, id=self.disable_smearer.GetId())
122	self.Bind(wx.EVT_RADIOBUTTON, self.onSmear, id=self.enable_smearer.GetId())
123	ix = 0
124	iy = 1
125	self.sizer3.Add(wx.StaticText(self,-1,'Instrument Smearing'),(iy,ix),(1,1)\
126	, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
127	ix += 1
128	self.sizer3.Add(self.enable_smearer,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
129	ix += 1
130	self.sizer3.Add(self.disable_smearer,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
131	ix =0
132	iy+=1
133	self.sizer3.Add((20,20),(iy,ix),(1,1),wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
134
135	#------------------ sizer 4 draw------------------------
136	# This sizer contains model list and chisqr value
137	#filling sizer4
138	self.modelbox = wx.ComboBox(self, -1)
139	self.tcChi = wx.StaticText(self, -1, str(0), style=wx.ALIGN_LEFT)
140	self.tcChi.Hide()
141	self.text1_1 = wx.StaticText(self, -1, 'Chi2/dof', style=wx.ALIGN_LEFT)
142	self.text1_1.Hide()
143	ix = 0
144	iy = 1
145	self.sizer4.Add(wx.StaticText(self,-1,'Model'),(iy,ix),(1,1)\
146	, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
147	ix += 1
148	self.sizer4.Add(self.modelbox,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
149	ix += 1
150	self.sizer4.Add(self.text1_1,(iy,ix),(1,1),\
151	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
152	ix += 1
153	self.sizer4.Add(self.tcChi,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
154	#----------sizer6-------------------------------------------------
155	#Sizer containing info on polydispersity
156	self.disable_disp = wx.RadioButton(self, -1, 'No', (10, 10), style=wx.RB_GROUP)
157	self.enable_disp = wx.RadioButton(self, -1, 'Yes', (10, 30))
158	self.Bind(wx.EVT_RADIOBUTTON, self.Set_DipersParam, id=self.disable_disp.GetId())
159	self.Bind(wx.EVT_RADIOBUTTON, self.Set_DipersParam, id=self.enable_disp.GetId())
160	ix= 0
161	iy=1
162	self.sizer6.Add(wx.StaticText(self,-1,'Polydispersity: '),(iy,ix),(1,1)\
163	, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
164	ix += 1
165	self.sizer6.Add(self.enable_disp ,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
166	ix += 1
167	self.sizer6.Add(self.disable_disp ,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
168	ix =0
169	iy+=1
170	self.sizer6.Add((20,20),(iy,ix),(1,1),wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
171	#---------sizer 9 draw----------------------------------------
172
173
174	id = wx.NewId()
175	self.btFit =wx.Button(self,id,'Fit')
176	self.btFit.Bind(wx.EVT_BUTTON, self.onFit,id=id)
177	self.btFit.SetToolTipString("Perform fit.")
178	## Q range
179	# Reversed to the codes; Need to think carefully about consistency in q between 2D plot and fitting
180	if not hasattr(self.data,"data"):
181	self.qmin_x= numpy.min(self.data.x)
182	self.qmax_x= numpy.max(self.data.x)
183	self.num_points= len(self.data.x)
184	else:
185	# Reversed to the codes; Need to think carefully about consistency in q between 2D plot and fitting
186	radius1= math.sqrt(math.pow(self.data.xmin, 2)+ math.pow(self.data.ymin, 2))
187	radius2= math.sqrt(math.pow(self.data.xmax, 2)+ math.pow(self.data.ymin, 2))
188	radius3= math.sqrt(math.pow(self.data.xmin, 2)+ math.pow(self.data.ymax, 2))
189	radius4= math.sqrt(math.pow(self.data.xmax, 2)+ math.pow(self.data.ymax, 2))
190
191	self.qmin_x= 0
192	self.qmax_x= math.sqrt(math.pow(max(math.fabs(self.data.xmax),math.fabs(self.data.xmin)),2)
193	+math.pow(max(math.fabs(self.data.ymax),math.fabs(self.data.ymin)),2))#self.data.xmax
194
195	self.num_points= 100
196	# The minimum fitting range
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	#The maximum fitting range
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	#The number of points to plots
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 = 0
229	iy += 1
230	self.sizer9.Add(wx.StaticText(self, -1, 'Q range'),(iy, ix),(1,1),\
231	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
232	ix += 1
233	self.sizer9.Add(self.qmin,(iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
234	ix += 1
235	self.sizer9.Add(self.qmax,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
236	ix += 1
237	self.sizer9.Add(self.npts,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
238
239	ix += 1
240	self.sizer9.Add(self.btFit,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
241
242	ix =0
243	iy+=1
244	self.sizer9.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
245
246	# Contains link between model ,all its parameters, and panel organization
247	self.parameters=[]
248	# Contains list of parameters that cannot be fitted and reference to
249	#panel objects
250	self.fixed_param=[]
251	# Contains list of parameters with dispersity and reference to
252	#panel objects
253	self.fittable_param=[]
254	#list of dispersion paramaters
255	self.disp_list=[]
256	#contains link between a model and selected parameters to fit
257	self.param_toFit=[]
258	# model on which the fit would be performed
259	self.model=None
260
261	self.back_up_model= None
262	#dictionary of model name and model class
263	self.model_list_box={}
264
265	if self.model == None:
266	self.qmin.Disable()
267	self.qmax.Disable()
268	else:
269	self.qmin.Enable()
270	self.qmax.Enable()
271
272
273	self.vbox.Layout()
274	self.vbox.Fit(self)
275	self.SetSizer(self.vbox)
276	self.SetScrollbars(20,20,55,40)
277
278	self.Centre()
279	self.Layout()
280	self.GrandParent.GetSizer().Layout()
281
282	def compute_chisqr2D(self):
283	"""
284	compute chi square given a model and data 2D and set the value
285	to the tcChi txtcrl
286	"""
287	flag=self.checkFitRange()
288	res=[]
289	if flag== True:
290	try:
291	self.qmin_x = float(self.qmin.GetValue())
292	self.qmax_x = float(self.qmax.GetValue())
293	for i in range(len(self.data.x_bins)):
294	for j in range(len(self.data.y_bins)):
295	#Check the range containing data between self.qmin_x and self.qmax_x
296	if math.pow(self.data.x_bins[i],2)+math.pow(self.data.y_bins[j],2)>=math.pow(self.qmin_x,2):
297	if math.pow(self.data.x_bins[i],2)+math.pow(self.data.y_bins[j],2)<=math.pow(self.qmax_x,2):
298	chisqrji=(self.data.data[j][i]- self.model.runXY(\
299	[self.data.y_bins[j],self.data.x_bins[i]]))\
300	/self.data.err_data[j][i]
301	#Vector containing residuals
302	res.append( math.pow(chisqrji,2) )
303	# compute sum of residual
304	sum=0
305	for item in res:
306	if numpy.isfinite(item):
307	sum +=item
308	self.tcChi.SetLabel(format_number(math.fabs(sum/ len(res))))
309	except:
310	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
311	"Chisqr cannot be compute: %s"% sys.exc_value))
312	return
313
314
315	def compute_chisqr(self):
316	"""
317	compute chi square given a model and data 1D and set the value
318	to the tcChi txtcrl
319	"""
320	flag=self.checkFitRange()
321	if flag== True:
322	try:
323	if hasattr(self.data,"data"):
324	self.compute_chisqr2D()
325	return
326	else:
327	self.qmin_x = float(self.qmin.GetValue())
328	self.qmax_x = float(self.qmax.GetValue())
329	# return residuals within self.qmin_x and self.qmax_x
330	x,y,dy = [numpy.asarray(v) for v in (self.data.x,self.data.y,self.data.dy)]
331	if self.qmin_x==None and self.qmax_x==None:
332	fx =numpy.asarray([self.model.run(v) for v in x])
333	temp=(y - fx)/dy
334	res= temp*temp
335	else:
336	idx = (x>= self.qmin_x) & (x <=self.qmax_x)
337	fx = numpy.asarray([self.model.run(item)for item in x[idx ]])
338	temp=(y[idx] - fx)/dy[idx]
339	res= temp*temp
340	#sum of residuals
341	sum=0
342	for item in res:
343	if numpy.isfinite(item):
344	sum +=item
345	self.tcChi.SetLabel(format_number(math.fabs(sum/ len(res))))
346	except:
347	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
348	"Chisqr cannot be compute: %s"% sys.exc_value))
349	return
350
351	def _on_select_model(self,event):
352	"""
353	react when a model is selected from page's combo box
354	post an event to its owner to draw an appropriate theory
355	"""
356	self.btFit.SetFocus()
357	self.disable_disp.SetValue(True)
358	self.sizer8.Clear(True)
359	self.sizer7.Clear(True)
360	self.vbox.Layout()
361	self.SetScrollbars(20,20,55,40)
362	self.Layout()
363	self.parent.GetSizer().Layout()
364
365	for item in self.model_list_box.itervalues():
366	name = item.__name__
367	if hasattr(item, "name"):
368	name = item.name
369
370	if name == None:
371	self.qmin.Disable()
372	self.qmax.Disable()
373	else:
374	self.qmin.Enable()
375	self.qmax.Enable()
376
377	if name ==event.GetString():
378	try:
379	self.model=item()
380	self.back_up_model= self.model.clone()
381	evt = ModelEventbox(model=self.model,name=name)
382	wx.PostEvent(self.event_owner, evt)
383	self.text1_1.Show()
384	self.compute_chisqr()
385	self.tcChi.Show()
386	except:
387	raise #ValueError,"model.name is not equal to model class name"
388	break
389
390
391	def onFit(self,event):
392	""" signal for fitting"""
393
394	flag=self.checkFitRange()
395	self.set_manager(self.manager)
396
397	self.qmin_x=float(self.qmin.GetValue())
398	self.qmax_x =float( self.qmax.GetValue())
399	if len(self.param_toFit) >0 and flag==True:
400	self.manager.schedule_for_fit( value=1,fitproblem =None)
401	if hasattr(self.data, "data"):
402	#single fit for Data2D
403	self.manager._on_single_fit(qmin=self.qmin_x,qmax=self.qmax_x,
404	ymin=self.data.ymin, ymax=self.data.ymax,
405	xmin=self.data.xmin,xmax=self.data.xmax)
406	else:
407	#single fit for Data1D
408	self.manager._on_single_fit(qmin=self.qmin_x,qmax=self.qmax_x)
409
410	self.vbox.Layout()
411	self.SetScrollbars(20,20,55,40)
412	self.Layout()
413	self.parent.GetSizer().Layout()
414	else:
415	wx.PostEvent(self.parent.parent, StatusEvent(status=\
416	"Select at least one parameter to fit "))
417
418
419	def _onTextEnter(self,event):
420	"""
421	set a flag to determine if the fitting range entered by the user is valid
422	"""
423
424	try:
425	flag=self.checkFitRange()
426	if flag==True and self.model!=None:
427	self.manager.redraw_model(float(self.xmin.GetValue())\
428	,float(self.xmax.GetValue()))
429	except:
430
431	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
432	"Drawing Error:wrong value entered %s"% sys.exc_value))
433
434
435
436	def get_param_list(self):
437	"""
438	@return self.param_toFit: list containing references to TextCtrl
439	checked.Theses TextCtrl will allow reference to parameters to fit.
440	@raise: if return an empty list of parameter fit will nnote work
441	properly so raise ValueError,"missing parameter to fit"
442	"""
443	if self.param_toFit !=[]:
444	return self.param_toFit
445	else:
446	raise ValueError,"missing parameter to fit"
447
448
449	def _onparamEnter(self,event):
450	"""
451	when enter value on panel redraw model according to changed
452	"""
453	self.set_model()
454	try:
455	self.compute_chisqr()
456	except:
457	pass
458
459	def set_model(self):
460	"""
461	Hide panel object related to the previous fit and set
462	values entered by the used inside the model
463	"""
464	if len(self.parameters) !=0 and self.model !=None:
465	# Flag to register when a parameter has changed.
466	for item in self.parameters:
467	try:
468	self.text2_3.Hide()
469	item[2].Hide()
470	item[3].Clear()
471	item[3].Hide()
472	except:
473	pass
474	self.set_model_parameter()
475
476
477	def select_all_param(self,event):
478	"""
479	set to true or false all checkBox given the main checkbox value cb1
480	"""
481	self.select_all_param_helper()
482
483
484	def select_param(self,event):
485	"""
486	Select TextCtrl checked for fitting purpose and stores them
487	in self.param_toFit=[] list
488	"""
489	self.param_toFit=[]
490	for item in self.parameters:
491	#Select parameters to fit for list of primary parameters
492	if item[0].GetValue()==True:
493	list= [item[0],item[1],item[2],item[3]]
494	if not (list in self.param_toFit):
495	self.param_toFit.append(list )
496	else:
497	#remove parameters from the fitting list
498	if item in self.param_toFit:
499	self.param_toFit.remove(item)
500	#Select parameters to fit for list of fittable parameters with dispersion
501	for item in self.fittable_param:
502	if item[0].GetValue()==True:
503	list= [item[0],item[1],item[2],item[3]]
504	if not (list in self.param_toFit):
505	self.param_toFit.append(list )
506	else:
507	#remove parameters from the fitting list
508	if item in self.param_toFit:
509	self.param_toFit.remove(item)
510	#Set the value of checkbox that selected every checkbox or not
511	if len(self.parameters)+len(self.fittable_param) ==len(self.param_toFit):
512	self.cb1.SetValue(True)
513	else:
514	self.cb1.SetValue(False)
515
516
517	def onsetValues(self,chisqr, out,cov):
518	"""
519	Build the panel from the fit result
520	@param chisqr:Value of the goodness of fit metric
521	@param out:list of parameter with the best value found during fitting
522	@param cov:Covariance matrix
523
524	"""
525	self.tcChi.SetLabel(format_number(chisqr))
526	params = {}
527	is_modified = False
528	has_error = False
529	#set the panel when fit result are float not list
530	if out.__class__==numpy.float64:
531	self.param_toFit[0][1].SetValue(format_number(out))
532	self.param_toFit[0][1].Refresh()
533	if cov !=None :
534	self.text2_3.Show()
535	self.param_toFit[0][2].Show()
536	self.param_toFit[0][3].Clear()
537	self.param_toFit[0][3].SetValue(format_number(cov[0]))
538	self.param_toFit[0][3].Show()
539	else:
540	i=0
541	j=0
542	#Set the panel when fit result are list
543	for item in self.param_toFit:
544	if( out != None ) and len(out)<=len(self.param_toFit)and i < len(out):
545	item[1].SetValue(format_number(self.model.getParam(item[0].GetLabelText())))
546	item[1].Refresh()
547	if(cov !=None)and len(cov)<=len(self.param_toFit)and i < len(cov):
548	self.text2_3.Show()
549	item[2].Show()
550	item[3].Clear()
551	for j in range(len(out)):
552	if out[j]==self.model.getParam(item[0].GetLabelText()):
553	break
554	item[3].SetValue(format_number(cov[j]))
555	item[3].Show()
556	i+=1
557
558	self.vbox.Layout()
559	self.SetScrollbars(20,20,55,40)
560	self.Layout()
561	self.GrandParent.GetSizer().Layout()
562
563
564	def onSmear(self, event):
565	"""
566	Create a smear object that will change the way residuals
567	are compute when fitting
568	"""
569	smear =None
570	msg=""
571	if self.enable_smearer.GetValue():
572	from DataLoader.qsmearing import smear_selection
573	smear =smear_selection( self.data )
574	if hasattr(self.data,"dxl"):
575	msg= ": Resolution smearing parameters"
576	if hasattr(self.data,"dxw"):
577	msg= ": Slit smearing parameters"
578	if smear ==None:
579	wx.PostEvent(self.manager.parent, StatusEvent(status=\
580	"Data contains no smearing information"))
581	else:
582	wx.PostEvent(self.manager.parent, StatusEvent(status=\
583	"Data contains smearing information %s"%msg))
584	self.manager.set_smearer(smear)
585
586
587
588

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SasView

source: sasview/sansview/perspectives/fitting/fitpage1D.py @ 1fbb343

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