testfitpage1D.py @ 9c648c7

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 9c648c7 was b5847bd8, checked in by Gervaise Alina <gervyh@…>, 16 years ago
working on scrolling windows
Property mode set to `100644`
File size: 23.2 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 FitPage1D(wx.Panel):
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.Panel.__init__(self, parent, args, *kwargs)
43	"""
44	Initialization of the Panel
45	"""
46
47	# sw = wx.ScrolledWindow(self)
48
49	self.manager = None
50	self.parent = parent
51	self.event_owner=None
52	#panel interface
53	self.vbox = wx.BoxSizer(wx.VERTICAL)
54	self.sizer5 = wx.GridBagSizer(5,5)
55	self.sizer4 = wx.GridBagSizer(5,5)
56	self.sizer3 = wx.GridBagSizer(5,5)
57	self.sizer2 = wx.GridBagSizer(5,5)
58	self.sizer1 = wx.GridBagSizer(5,5)
59
60
61	self.DataSource =wx.StaticText(self, -1,str(data.name))
62
63	self.modelbox = wx.ComboBox(self, -1)
64	id = wx.NewId()
65	self.btFit =wx.Button(self,id,'Fit')
66	self.btFit.Bind(wx.EVT_BUTTON, self.onFit,id=id)
67	self.btFit.SetToolTipString("Perform fit.")
68	self.static_line_1 = wx.StaticLine(self, -1)
69
70	self.vbox.Add(self.sizer3)
71
72	self.vbox.Add(self.sizer2)
73	self.vbox.Add(self.static_line_1, 0, wx.EXPAND, 0)
74	self.vbox.Add(self.sizer5)
75
76	self.vbox.Add(self.sizer4)
77	self.vbox.Add(self.sizer1)
78
79	id = wx.NewId()
80	self.btClose =wx.Button(self,id,'Close')
81	self.btClose.Bind(wx.EVT_BUTTON, self.onClose,id=id)
82	self.btClose.SetToolTipString("Close page.")
83	ix = 0
84	iy = 1
85	self.sizer3.Add(wx.StaticText(self, -1, 'Data Source Name : '),(iy,ix),\
86	(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
87	ix += 1
88	self.sizer3.Add(self.DataSource,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
89	ix += 1
90	self.sizer3.Add((20,20),(iy,ix),(1,1),wx.RIGHT\|wx.EXPAND\|wx.ADJUST_MINSIZE,0)
91	ix = 0
92	iy += 1
93	self.sizer3.Add(wx.StaticText(self,-1,'Model'),(iy,ix),(1,1)\
94	, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
95	ix += 1
96	self.sizer3.Add(self.modelbox,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
97
98	ix = 0
99	iy = 1
100	#set maximum range for x in linear scale
101	self.text4_3 = wx.StaticText(self, -1, 'Maximum Data Range(Linear)', style=wx.ALIGN_LEFT)
102	self.sizer4.Add(self.text4_3,(iy,ix),(1,1),\
103	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
104	ix += 1
105	self.sizer4.Add(wx.StaticText(self, -1, 'Min'),(iy, ix),(1,1),\
106	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
107	ix += 2
108	self.sizer4.Add(wx.StaticText(self, -1, 'Max'),(iy, ix),(1,1),\
109	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
110	ix = 0
111	iy += 1
112	self.sizer4.Add(wx.StaticText(self, -1, 'x range'),(iy, ix),(1,1),\
113	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
114	ix += 1
115	self.xmin = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
116	self.xmin.SetValue(format_number(numpy.min(data.x)))
117	self.xmin.SetToolTipString("Minimun value of x in linear scale.")
118	self.xmin.Bind(wx.EVT_KILL_FOCUS, self._onTextEnter)
119	self.xmin.Bind(wx.EVT_TEXT_ENTER, self._onTextEnter)
120	self.xmin.Disable()
121	self.sizer4.Add(self.xmin,(iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
122
123
124	ix += 2
125	self.xmax = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
126	self.xmax.SetValue(format_number(numpy.max(data.x)))
127	self.xmax.SetToolTipString("Maximum value of x in linear scale.")
128	self.xmax.Bind(wx.EVT_KILL_FOCUS, self._onTextEnter)
129	self.xmax.Bind(wx.EVT_TEXT_ENTER, self._onTextEnter)
130	self.xmax.Disable()
131	self.sizer4.Add(self.xmax,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
132	ix =0
133	iy+=1
134	self.sizer4.Add((20,20),(iy,ix),(1,1),wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
135	#Set chisqr result into TextCtrl
136	ix = 0
137	iy = 1
138	self.smear= wx.CheckBox(self, -1, "Fit with Smear", (10, 10))
139	wx.EVT_CHECKBOX(self, self.smear.GetId(), self.onSmear)
140	self.sizer1.Add(self.smear,(iy,ix),(1,1),\
141	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
142	iy+=1
143	self.text1_1 = wx.StaticText(self, -1, 'Chi2/dof', style=wx.ALIGN_LEFT)
144	#self.sizer1.Add(self.text1_1,1)
145	self.sizer1.Add(self.text1_1,(iy,ix),(1,1),\
146	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
147	ix += 1
148	self.tcChi = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
149	self.tcChi.SetToolTipString("Chi^2 over degrees of freedom.")
150	#self.sizer1.Add(self.tcChi, 1, wx.R \| wx.BOTTOM , 5)
151	self.sizer1.Add(self.tcChi,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
152	ix +=2
153	#self.sizer1.Add(self.btFit, 1, wx.LEFT \| wx.BOTTOM , 5)
154	self.sizer1.Add(self.btFit,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
155	ix+= 2
156	self.sizer1.Add( self.btClose,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
157	#self.sizer1.Add( self.btClose,1, wx.LEFT \| wx.BOTTOM , 5)
158
159	ix= 0
160	iy+=1
161	self.sizer1.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
162	#self.sizer1.Add((20,20), 0)
163	# contains link between model ,all its parameters, and panel organization
164	self.parameters=[]
165	#contains link between a model and selected parameters to fit
166	self.param_toFit=[]
167	# model on which the fit would be performed
168	self.model=None
169	#dictionary of model name and model class
170	self.model_list_box={}
171	self.data = data
172	self.vbox.Layout()
173	self.GrandParent.GetSizer().Layout()
174	self.vbox.Fit(self)
175	self.SetSizer(self.vbox)
176	#self.scrollbar= wx.ScrollBar(self, -1,pos = wx.DefaultPosition,style = wx.VERTICAL)
177	self.Centre()
178
179
180
181	def set_owner(self,owner):
182	"""
183	set owner of fitpage
184	@param owner: the class responsible of plotting
185	"""
186	self.event_owner = owner
187
188
189	def set_manager(self, manager):
190	"""
191	set panel manager
192	@param manager: instance of plugin fitting
193	"""
194	self.manager = manager
195
196
197	def onClose(self,event):
198	""" close the page associated with this panel"""
199	self.GrandParent.onClose()
200
201
202	def compute_chisqr(self):
203	""" @param fn: function that return model value
204	@return residuals
205	"""
206
207	flag=self.checkFitRange()
208	if flag== True:
209	try:
210	qmin = float(self.xmin.GetValue())
211	qmax = float(self.xmax.GetValue())
212	x,y,dy = [numpy.asarray(v) for v in (self.data.x,self.data.y,self.data.dy)]
213	if qmin==None and qmax==None:
214	fx =numpy.asarray([self.model.run(v) for v in x])
215	res=(y - fx)/dy
216	else:
217	idx = (x>= qmin) & (x <=qmax)
218	fx = numpy.asarray([self.model.run(item)for item in x[idx ]])
219	res= (y[idx] - fx)/dy[idx]
220
221
222	sum=0
223	for item in res:
224	if numpy.isfinite(item):
225	sum +=item
226	self.tcChi.SetValue(format_number(math.fabs(sum)))
227	except:
228	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
229	"Chisqr cannot be compute: %s"% sys.exc_value))
230
231
232	def onFit(self,event):
233	""" signal for fitting"""
234
235	flag=self.checkFitRange()
236	self.set_manager(self.manager)
237
238	qmin=float(self.xmin.GetValue())
239	qmax =float( self.xmax.GetValue())
240	if len(self.param_toFit) >0 and flag==True:
241	self.manager.schedule_for_fit( value=1,fitproblem =None)
242	self.manager._on_single_fit(qmin=qmin,qmax=qmax)
243	else:
244	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
245	"Select at least on parameter to fit "))
246	def populate_box(self, dict):
247	"""
248	Populate each combox box of each page
249	@param page: the page to populate
250	"""
251	id=0
252	self.model_list_box=dict
253	list_name=[]
254	for item in self.model_list_box.itervalues():
255	name = item.__name__
256	if hasattr(item, "name"):
257	name = item.name
258	list_name.append(name)
259	list_name.sort()
260	for name in list_name:
261	self.modelbox.Insert(name,int(id))
262	id+=1
263	wx.EVT_COMBOBOX(self.modelbox,-1, self._on_select_model)
264	return 0
265
266
267	def _on_select_model(self,event):
268	"""
269	react when a model is selected from page's combo box
270	post an event to its owner to draw an appropriate theory
271	"""
272	self.btFit.SetFocus()
273	for item in self.model_list_box.itervalues():
274	name = item.__name__
275	if hasattr(item, "name"):
276	name = item.name
277	#print "fitpage: _on_select_model model name",name ,event.GetString()
278	if name ==event.GetString():
279	try:
280	evt = ModelEventbox(model=item(),name=name)
281	wx.PostEvent(self.event_owner, evt)
282	except:
283	raise #ValueError,"model.name is not equal to model class name"
284	break
285
286	def _onTextEnter(self,event):
287	"""
288	set a flag to determine if the fitting range entered by the user is valid
289	"""
290
291	try:
292	flag=self.checkFitRange()
293	if flag==True and self.model!=None:
294	print"fit page",self.xmin.GetValue(),self.xmax.GetValue()
295	self.manager.redraw_model(float(self.xmin.GetValue())\
296	,float(self.xmax.GetValue()))
297	except:
298
299	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
300	"Drawing Error:wrong value entered %s"% sys.exc_value))
301
302	def checkFitRange(self):
303	"""
304	Check the validity of fitting range
305	@note: xmin should always be less than xmax or else each control box
306	background is colored in pink.
307	"""
308
309	flag = True
310	valueMin = self.xmin.GetValue()
311	valueMax = self.xmax.GetValue()
312	# Check for possible values entered
313	#print "fitpage: checkfitrange:",valueMin,valueMax
314	try:
315	if (float(valueMax)> float(valueMin)):
316	self.xmax.SetBackgroundColour(wx.WHITE)
317	self.xmin.SetBackgroundColour(wx.WHITE)
318	else:
319	flag = False
320	self.xmin.SetBackgroundColour("pink")
321	self.xmax.SetBackgroundColour("pink")
322	except:
323	flag = False
324	self.xmin.SetBackgroundColour("pink")
325	self.xmax.SetBackgroundColour("pink")
326
327	self.xmin.Refresh()
328	self.xmax.Refresh()
329	return flag
330
331
332	def get_model_box(self):
333	""" return reference to combox box self.model"""
334	return self.modelbox
335
336
337	def get_param_list(self):
338	"""
339	@return self.param_toFit: list containing references to TextCtrl
340	checked.Theses TextCtrl will allow reference to parameters to fit.
341	@raise: if return an empty list of parameter fit will nnote work
342	properly so raise ValueError,"missing parameter to fit"
343	"""
344	if self.param_toFit !=[]:
345	return self.param_toFit
346	else:
347	raise ValueError,"missing parameter to fit"
348
349
350	def set_panel(self,model):
351	"""
352	Build the panel from the model content
353	@param model: the model selected in combo box for fitting purpose
354	"""
355	self.sizer2.Clear(True)
356	self.sizer5.Clear(True)
357	self.parameters = []
358	self.param_toFit=[]
359	self.model = model
360	keys = self.model.getParamList()
361	#print "fitpage1D : dispersion list",self.model.getDispParamList()
362	keys.sort()
363	disp_list=self.model.getDispParamList()
364	ip=0
365	iq=1
366	if len(disp_list)>0:
367	disp = wx.StaticText(self, -1, 'Dispersion')
368	self.sizer5.Add(disp,( iq, ip),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
369	ip += 1
370	values = wx.StaticText(self, -1, 'Values')
371	self.sizer5.Add(values,( iq, ip),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
372
373	disp_list.sort()
374	iy = 1
375	ix = 0
376	self.cb1 = wx.CheckBox(self, -1,'Parameters', (10, 10))
377	wx.EVT_CHECKBOX(self, self.cb1.GetId(), self.select_all_param)
378	self.sizer2.Add(self.cb1,(iy, ix),(1,1),\
379	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
380	ix +=1
381	self.text2_2 = wx.StaticText(self, -1, 'Values')
382	self.sizer2.Add(self.text2_2,(iy, ix),(1,1),\
383	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
384	ix +=2
385	self.text2_3 = wx.StaticText(self, -1, 'Errors')
386	self.sizer2.Add(self.text2_3,(iy, ix),(1,1),\
387	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
388	self.text2_3.Hide()
389	ix +=1
390	self.text2_4 = wx.StaticText(self, -1, 'Units')
391	self.sizer2.Add(self.text2_4,(iy, ix),(1,1),\
392	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
393	self.text2_4.Hide()
394
395	for item in keys:
396	if not item in disp_list:
397	iy += 1
398	ix = 0
399
400	cb = wx.CheckBox(self, -1, item, (10, 10))
401	cb.SetValue(False)
402	self.sizer2.Add( cb,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
403	wx.EVT_CHECKBOX(self, cb.GetId(), self.select_param)
404
405	ix += 1
406	value= self.model.getParam(item)
407	ctl1 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
408	ctl1.SetValue(str (format_number(value)))
409	ctl1.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
410	ctl1.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
411	self.sizer2.Add(ctl1, (iy,ix),(1,1), wx.EXPAND)
412	ix += 1
413	text2=wx.StaticText(self, -1, '+/-')
414	self.sizer2.Add(text2,(iy, ix),(1,1),\
415	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
416	text2.Hide()
417	ix += 1
418	ctl2 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
419	self.sizer2.Add(ctl2, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
420	ctl2.Hide()
421	ix +=1
422	# Units
423	try:
424	units = wx.StaticText(self, -1, self.model.details[item][0], style=wx.ALIGN_LEFT)
425	except:
426	units = wx.StaticText(self, -1, "", style=wx.ALIGN_LEFT)
427	self.sizer2.Add(units, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
428	else:
429	ip = 0
430	iq += 1
431	cb = wx.CheckBox(self, -1, item, (10, 10))
432	cb.SetValue(False)
433	self.sizer5.Add( cb,( iq, ip),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
434	wx.EVT_CHECKBOX(self, cb.GetId(), self.select_param)
435
436	ip += 1
437	value= self.model.getParam(item)
438	ctl1 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
439	ctl1.SetValue(str (format_number(value)))
440	ctl1.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
441	ctl1.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
442	self.sizer5.Add(ctl1, (iq,ip),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
443
444	#save data
445	self.parameters.append([cb,ctl1,text2,ctl2])
446
447	iy+=1
448	self.sizer2.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
449
450	#Display units text on panel
451	for item in keys:
452	if self.model.details[item][0]!='':
453	self.text2_4.Show()
454	break
455	else:
456	self.text2_4.Hide()
457	#Disable or enable fit button
458
459	if not (len(self.param_toFit ) >0):
460	self.xmin.Disable()
461	self.xmax.Disable()
462	else:
463	self.xmin.Enable()
464	self.xmax.Enable()
465
466	self.compute_chisqr()
467	self.vbox.Layout()
468	self.GrandParent.GetSizer().Layout()
469
470
471
472	def _onparamEnter(self,event):
473	"""
474	when enter value on panel redraw model according to changed
475	"""
476	self.set_model_parameter()
477	self.compute_chisqr()
478
479
480	def set_model_parameter(self):
481	"""
482	this method redraws the model according to parameters values changes
483	and the reset model according to paramaters changes
484	"""
485	if len(self.parameters) !=0 and self.model !=None:
486	for item in self.parameters:
487	try:
488	item[2].Hide()
489	item[3].Clear()
490	item[3].Hide()
491	name=str(item[0].GetLabelText())
492	value= float(item[1].GetValue())
493	self.model.setParam(name,value)
494	except:
495	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
496	"Drawing Error:wrong value entered : %s"% sys.exc_value))
497
498	self.manager.redraw_model(float(self.xmin.GetValue())\
499	,float(self.xmax.GetValue()))
500
501	def select_all_param(self,event):
502	"""
503	set to true or false all checkBox given the main checkbox value cb1
504	"""
505	self.param_toFit=[]
506	if self.parameters !=[]:
507	if self.cb1.GetValue()==True:
508	for item in self.parameters:
509	item[0].SetValue(True)
510	list= [item[0],item[1],item[2],item[3]]
511	self.param_toFit.append(list )
512
513	if not (len(self.param_toFit ) >0):
514	self.xmin.Disable()
515	self.xmax.Disable()
516	else:
517	self.xmin.Enable()
518	self.xmax.Enable()
519	else:
520	for item in self.parameters:
521	item[0].SetValue(False)
522	self.param_toFit=[]
523
524	self.xmin.Disable()
525	self.xmax.Disable()
526
527
528	def select_param(self,event):
529	"""
530	Select TextCtrl checked for fitting purpose and stores them
531	in self.param_toFit=[] list
532	"""
533	self.param_toFit=[]
534	for item in self.parameters:
535	if item[0].GetValue()==True:
536	list= [item[0],item[1],item[2],item[3]]
537	self.param_toFit.append(list )
538	else:
539	if item in self.param_toFit:
540	self.param_toFit.remove(item)
541	if len(self.parameters)==len(self.param_toFit):
542	self.cb1.SetValue(True)
543	else:
544	self.cb1.SetValue(False)
545
546	if not (len(self.param_toFit ) >0):
547	self.xmin.Disable()
548	self.xmax.Disable()
549	else:
550	self.xmin.Enable()
551	self.xmax.Enable()
552
553
554
555
556	def onsetValues(self,chisqr, out,cov):
557	"""
558	Build the panel from the fit result
559	@param chisqr:Value of the goodness of fit metric
560	@param out:list of parameter with the best value found during fitting
561	@param cov:Covariance matrix
562
563	"""
564	#print "fitting : onsetvalues out",out
565	self.tcChi.Clear()
566	self.tcChi.SetValue(format_number(chisqr))
567	params = {}
568	is_modified = False
569	has_error = False
570	if out.__class__==numpy.float64:
571	self.param_toFit[0][1].SetValue(format_number(out))
572	self.param_toFit[0][1].Refresh()
573	if cov !=None :
574	self.text2_3.Show()
575	self.param_toFit[0][2].Show()
576	self.param_toFit[0][3].Clear()
577	self.param_toFit[0][3].SetValue(format_number(cov[0]))
578	self.param_toFit[0][3].Show()
579	#out is a list : set parameters and errors in TextCtrl
580	else:
581	i=0
582	#print "fitpage: list param model",list
583	#for item in self.param_toFit:
584	# print "fitpage: list display",item[0].GetLabelText()
585	for item in self.param_toFit:
586	if( out != None ) and len(out)<=len(self.param_toFit)and i < len(out):
587	#item[1].SetValue(format_number(out[i]))
588	item[1].SetValue(format_number(self.model.getParam(item[0].GetLabelText())))
589	item[1].Refresh()
590	if (cov !=None)and len(cov)<=len(self.param_toFit)and i < len(cov):
591	self.text2_3.Show()
592	item[2].Show()
593	item[3].Clear()
594	item[3].SetValue(format_number(cov[i]))
595	item[3].Show()
596	i+=1
597
598	self.vbox.Layout()
599	self.GrandParent.GetSizer().Layout()
600	def onSmear(self, event):
601	if self.smear.GetValue()==True:
602	from DataLoader.qsmearing import smear_selection
603	smear =smear_selection( self.data )
604	self.data.smearer= smear
605	#print "on smearing", self.data.smearer._compute_matrix()
606	else:
607	self.data.smearer=None
608

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SasView

source: sasview/sansview/perspectives/fitting/testfitpage1D.py @ 9c648c7

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