old_fitpage1D.py @ 24cab5d

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 24cab5d was c77d859, checked in by Gervaise Alina <gervyh@…>, 16 years ago
new interface design —→ proposition
Property mode set to `100644`
File size: 25.6 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	## structure combox box
143	self.structbox = wx.ComboBox(self, -1)
144	# define combox box
145	self.modelbox = wx.ComboBox(self, -1)
146
147	self.tcChi = wx.StaticText(self, -1, str(0), style=wx.ALIGN_LEFT)
148	self.tcChi.Hide()
149	self.text1_1 = wx.StaticText(self, -1, 'Chi2/dof', style=wx.ALIGN_LEFT)
150	self.text1_1.Hide()
151	ix = 0
152	iy = 1
153	self.sizer4.Add(wx.StaticText(self,-1,'Model'),(iy,ix),(1,1)\
154	, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
155
156	ix += 1
157	self.sizer4.Add(self.modelbox,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
158	ix +=1
159	self.text_mult= wx.StaticText(self,-1,' x ')
160	self.sizer4.Add(self.text_mult,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
161	ix += 1
162	self.sizer4.Add(self.structbox,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
163
164
165
166	ix += 1
167	self.sizer4.Add(self.text1_1,(iy,ix),(1,1),\
168	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
169	ix += 1
170	self.sizer4.Add(self.tcChi,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
171	#----------sizer6-------------------------------------------------
172	#Sizer containing info on polydispersity
173	self.disable_disp = wx.RadioButton(self, -1, 'No', (10, 10), style=wx.RB_GROUP)
174	self.enable_disp = wx.RadioButton(self, -1, 'Yes', (10, 30))
175	self.Bind(wx.EVT_RADIOBUTTON, self.Set_DipersParam, id=self.disable_disp.GetId())
176	self.Bind(wx.EVT_RADIOBUTTON, self.Set_DipersParam, id=self.enable_disp.GetId())
177	ix= 0
178	iy=1
179	self.sizer6.Add(wx.StaticText(self,-1,'Polydispersity: '),(iy,ix),(1,1)\
180	, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
181	ix += 1
182	self.sizer6.Add(self.enable_disp ,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
183	ix += 1
184	self.sizer6.Add(self.disable_disp ,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
185	ix =0
186	iy+=1
187	self.sizer6.Add((20,20),(iy,ix),(1,1),wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
188	#---------sizer 9 draw----------------------------------------
189
190
191	id = wx.NewId()
192	self.btFit =wx.Button(self,id,'Fit')
193	self.btFit.Bind(wx.EVT_BUTTON, self.onFit,id=id)
194	self.btFit.SetToolTipString("Perform fit.")
195	## Q range
196	# Reversed to the codes; Need to think carefully about consistency in q between 2D plot and fitting
197	if not hasattr(self.data,"data"):
198	self.qmin_x= numpy.min(self.data.x)
199	self.qmax_x= numpy.max(self.data.x)
200	self.num_points= len(self.data.x)
201	else:
202	# Reversed to the codes; Need to think carefully about consistency in q between 2D plot and fitting
203	radius1= math.sqrt(math.pow(self.data.xmin, 2)+ math.pow(self.data.ymin, 2))
204	radius2= math.sqrt(math.pow(self.data.xmax, 2)+ math.pow(self.data.ymin, 2))
205	radius3= math.sqrt(math.pow(self.data.xmin, 2)+ math.pow(self.data.ymax, 2))
206	radius4= math.sqrt(math.pow(self.data.xmax, 2)+ math.pow(self.data.ymax, 2))
207
208	self.qmin_x= 0
209	self.qmax_x= math.sqrt(math.pow(max(math.fabs(self.data.xmax),math.fabs(self.data.xmin)),2)
210	+math.pow(max(math.fabs(self.data.ymax),math.fabs(self.data.ymin)),2))#self.data.xmax
211
212	self.num_points= 100
213	# The minimum fitting range
214	self.qmin = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
215	self.qmin.SetValue(str(format_number(self.qmin_x)))
216	self.qmin.SetToolTipString("Minimun value of x in linear scale.")
217	self.qmin.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
218	self.qmin.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
219	self.qmin.Enable()
220	#The maximum fitting range
221	self.qmax = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
222	self.qmax.SetValue(str(format_number(self.qmax_x)))
223	self.qmax.SetToolTipString("Maximum value of x in linear scale.")
224	self.qmax.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
225	self.qmax.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
226	self.qmax.Enable()
227	#The number of points to plots
228	self.npts = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
229	self.npts.SetValue(format_number(self.num_points))
230	self.npts.SetToolTipString("Number of point to plot.")
231	self.npts.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
232	self.npts.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
233	self.npts.Disable()
234	self.npts.Hide()
235	ix = 0
236	iy = 1
237	self.sizer9.Add(wx.StaticText(self, -1, 'Fitting Range'),(iy, ix),(1,1),\
238	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
239	ix += 1
240	self.sizer9.Add(wx.StaticText(self, -1, 'Min'),(iy, ix),(1,1),\
241	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
242	ix += 1
243	self.sizer9.Add(wx.StaticText(self, -1, 'Max'),(iy, ix),(1,1),\
244	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
245	ix = 0
246	iy += 1
247	self.sizer9.Add(wx.StaticText(self, -1, 'Q range'),(iy, ix),(1,1),\
248	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
249	ix += 1
250	self.sizer9.Add(self.qmin,(iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
251	ix += 1
252	self.sizer9.Add(self.qmax,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
253	ix += 1
254	self.sizer9.Add(self.npts,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
255
256	ix += 1
257	self.sizer9.Add(self.btFit,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
258
259	ix =0
260	iy+=1
261	self.sizer9.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
262
263	# Contains link between model ,all its parameters, and panel organization
264	self.parameters=[]
265	# Contains list of parameters that cannot be fitted and reference to
266	#panel objects
267	self.fixed_param=[]
268	# Contains list of parameters with dispersity and reference to
269	#panel objects
270	self.fittable_param=[]
271	#list of dispersion paramaters
272	self.disp_list=[]
273	#contains link between a model and selected parameters to fit
274	self.param_toFit=[]
275	# model on which the fit would be performed
276	self.model=None
277
278	self.back_up_model= None
279	#dictionary of model name and model class
280	self.model_list_box={}
281
282	if self.model == None:
283	self.qmin.Disable()
284	self.qmax.Disable()
285	else:
286	self.qmin.Enable()
287	self.qmax.Enable()
288
289
290	self.vbox.Layout()
291	self.vbox.Fit(self)
292	self.SetSizer(self.vbox)
293	self.SetScrollbars(20,20,55,40)
294
295	self.Centre()
296	self.Layout()
297
298	self.parent.GetSizer().Layout()
299
300	def compute_chisqr2D(self):
301	"""
302	compute chi square given a model and data 2D and set the value
303	to the tcChi txtcrl
304	"""
305	from sans.guiframe.utils import check_value
306	flag = check_value( self.qmin, self.qmax)
307	#flag=self.checkFitRange()
308	res=[]
309	if flag== True:
310	try:
311	self.qmin_x = float(self.qmin.GetValue())
312	self.qmax_x = float(self.qmax.GetValue())
313	for i in range(len(self.data.x_bins)):
314	for j in range(len(self.data.y_bins)):
315	#Check the range containing data between self.qmin_x and self.qmax_x
316	if math.pow(self.data.x_bins[i],2)+math.pow(self.data.y_bins[j],2)>=math.pow(self.qmin_x,2):
317	if math.pow(self.data.x_bins[i],2)+math.pow(self.data.y_bins[j],2)<=math.pow(self.qmax_x,2):
318	chisqrji=(self.data.data[j][i]- self.model.runXY(\
319	[self.data.y_bins[j],self.data.x_bins[i]]))\
320	/self.data.err_data[j][i]
321	#Vector containing residuals
322	res.append( math.pow(chisqrji,2) )
323	# compute sum of residual
324	sum=0
325	for item in res:
326	if numpy.isfinite(item):
327	sum +=item
328	self.tcChi.SetLabel(format_number(math.fabs(sum/ len(res))))
329	except:
330	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
331	"Chisqr cannot be compute: %s"% sys.exc_value))
332	return
333
334
335	def compute_chisqr(self):
336	"""
337	compute chi square given a model and data 1D and set the value
338	to the tcChi txtcrl
339	"""
340	from sans.guiframe.utils import check_value
341	flag = check_value( self.qmin, self.qmax)
342	#flag=self.checkFitRange()
343	if flag== True:
344	try:
345	if hasattr(self.data,"data"):
346	self.compute_chisqr2D()
347	return
348	else:
349	self.qmin_x = float(self.qmin.GetValue())
350	self.qmax_x = float(self.qmax.GetValue())
351	# return residuals within self.qmin_x and self.qmax_x
352	x,y,dy = [numpy.asarray(v) for v in (self.data.x,self.data.y,self.data.dy)]
353	if self.qmin_x==None and self.qmax_x==None:
354	fx =numpy.asarray([self.model.run(v) for v in x])
355	temp=(y - fx)/dy
356	res= temp*temp
357	else:
358	idx = (x>= self.qmin_x) & (x <=self.qmax_x)
359	fx = numpy.asarray([self.model.run(item)for item in x[idx ]])
360	temp=(y[idx] - fx)/dy[idx]
361	res= temp*temp
362	#sum of residuals
363	sum=0
364	for item in res:
365	if numpy.isfinite(item):
366	sum +=item
367	self.tcChi.SetLabel(format_number(math.fabs(sum/ len(res))))
368	except:
369	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
370	"Chisqr cannot be compute: %s"% sys.exc_value))
371	return
372
373	def _on_select_model(self,event):
374	"""
375	react when a model is selected from page's combo box
376	post an event to its owner to draw an appropriate theory
377	"""
378	self.btFit.SetFocus()
379	self.disable_disp.SetValue(True)
380	self.sizer8.Clear(True)
381	self.sizer7.Clear(True)
382	self.vbox.Layout()
383	self.SetScrollbars(20,20,55,40)
384	self.Layout()
385	self.parent.GetSizer().Layout()
386
387
388	name= self.modelbox.GetString(self.modelbox.GetCurrentSelection())
389	form_factor =self.modelbox.GetClientData(self.modelbox.GetCurrentSelection())
390	struct_factor =self.structbox.GetClientData(self.structbox.GetCurrentSelection())
391
392
393	if form_factor!="separator":
394	if struct_factor != None and struct_factor.__name__ != "NoStructure":
395	from sans.models.MultiplicationModel import MultiplicationModel
396	self.model= MultiplicationModel(form_factor(),struct_factor())
397	else:
398	self.model= form_factor()
399	self.back_up_model= self.model.clone()
400	name= self.model.name
401	if name == None:
402	self.qmin.Disable()
403	self.qmax.Disable()
404	else:
405	self.qmin.Enable()
406	self.qmax.Enable()
407	evt = ModelEventbox(model=self.model,name=name)
408	wx.PostEvent(self.event_owner, evt)
409	self.text1_1.Show()
410	self.tcChi.Show()
411	self.compute_chisqr()
412
413
414	else:
415	self.model=None
416	msg= " Select non - model value:%s ! Previous Model reloaded "%name
417	wx.PostEvent(self.parent.parent, StatusEvent(status= msg))
418
419	self.set_panel(self.model)
420
421
422	def onFit(self,event):
423	"""
424	signal for fitting .Perform single fit only
425	"""
426	from sans.guiframe.utils import check_value
427	flag = check_value( self.qmin, self.qmax)
428
429	if not flag:
430	msg= "Fitting range invalid"
431	wx.PostEvent(self.parent.parent, StatusEvent(status= msg ))
432	return
433
434	if len(self.param_toFit) <= 0:
435	msg= "Select at least one parameter to fit"
436	wx.PostEvent(self.parent.parent, StatusEvent(status= msg ))
437	return
438
439	self.qmin_x=float(self.qmin.GetValue())
440	self.qmax_x =float( self.qmax.GetValue())
441
442	self.manager.schedule_for_fit( value=1,fitproblem =None)
443	if hasattr(self.data, "data"):
444	#single fit for Data2D
445	self.manager._on_single_fit(qmin=self.qmin_x,qmax=self.qmax_x,
446	ymin=self.data.ymin, ymax=self.data.ymax,
447	xmin=self.data.xmin,xmax=self.data.xmax)
448	else:
449	#single fit for Data1D
450	self.manager._on_single_fit(qmin=self.qmin_x,qmax=self.qmax_x)
451
452	self.vbox.Layout()
453	self.SetScrollbars(20,20,55,40)
454	self.Layout()
455	self.parent.GetSizer().Layout()
456
457
458
459
460
461	def get_param_list(self):
462	"""
463	@return self.param_toFit: list containing references to TextCtrl
464	checked.Theses TextCtrl will allow reference to parameters to fit.
465	@raise: if return an empty list of parameter fit will nnote work
466	properly so raise ValueError,"missing parameter to fit"
467	"""
468	if self.param_toFit !=[]:
469	return self.param_toFit
470	else:
471	raise ValueError,"missing parameter to fit"
472
473
474	def _onparamEnter(self,event):
475	"""
476	when enter value on panel redraw model according to changed
477	"""
478	self.set_model()
479	try:
480	self.compute_chisqr()
481	except:
482	pass
483
484	def set_model(self):
485	"""
486	Hide panel object related to the previous fit and set
487	values entered by the used inside the model
488	"""
489	if len(self.parameters) !=0 and self.model !=None:
490	# Flag to register when a parameter has changed.
491	for item in self.parameters:
492	try:
493	self.text2_3.Hide()
494	item[2].Hide()
495	item[3].Clear()
496	item[3].Hide()
497	except:
498	pass
499	self.set_model_parameter()
500
501
502	def select_all_param(self,event):
503	"""
504	set to true or false all checkBox given the main checkbox value cb1
505	"""
506	self.select_all_param_helper()
507
508
509	def select_param(self,event):
510	"""
511	Select TextCtrl checked for fitting purpose and stores them
512	in self.param_toFit=[] list
513	"""
514	self.param_toFit=[]
515	for item in self.parameters:
516	#Select parameters to fit for list of primary parameters
517	if item[0].GetValue()==True:
518	list= [item[0],item[1],item[2],item[3]]
519	if not (list in self.param_toFit):
520	self.param_toFit.append(list )
521	else:
522	#remove parameters from the fitting list
523	if item in self.param_toFit:
524	self.param_toFit.remove(item)
525	#Select parameters to fit for list of fittable parameters with dispersion
526	for item in self.fittable_param:
527	if item[0].GetValue()==True:
528	list= [item[0],item[1],item[2],item[3]]
529	if not (list in self.param_toFit):
530	self.param_toFit.append(list )
531	else:
532	#remove parameters from the fitting list
533	if item in self.param_toFit:
534	self.param_toFit.remove(item)
535	#Set the value of checkbox that selected every checkbox or not
536	if len(self.parameters)+len(self.fittable_param) ==len(self.param_toFit):
537	self.cb1.SetValue(True)
538	else:
539	self.cb1.SetValue(False)
540
541
542	def onsetValues(self,chisqr, out,cov):
543	"""
544	Build the panel from the fit result
545	@param chisqr:Value of the goodness of fit metric
546	@param out:list of parameter with the best value found during fitting
547	@param cov:Covariance matrix
548
549	"""
550	self.tcChi.SetLabel(format_number(chisqr))
551	params = {}
552	is_modified = False
553	has_error = False
554	#set the panel when fit result are float not list
555	if out.__class__==numpy.float64:
556	self.param_toFit[0][1].SetValue(format_number(out))
557	self.param_toFit[0][1].Refresh()
558	if cov !=None :
559	self.text2_3.Show()
560	self.param_toFit[0][2].Show()
561	self.param_toFit[0][3].Clear()
562	self.param_toFit[0][3].SetValue(format_number(cov[0]))
563	self.param_toFit[0][3].Show()
564	else:
565	i=0
566	j=0
567	#Set the panel when fit result are list
568	for item in self.param_toFit:
569	if( out != None ) and len(out)<=len(self.param_toFit)and i < len(out):
570	item[1].SetValue(format_number(self.model.getParam(item[0].GetLabelText())))
571	item[1].Refresh()
572	if(cov !=None)and len(cov)<=len(self.param_toFit)and i < len(cov):
573	self.text2_3.Show()
574	item[2].Show()
575	item[3].Clear()
576	for j in range(len(out)):
577	if out[j]==self.model.getParam(item[0].GetLabelText()):
578	break
579	item[3].SetValue(format_number(cov[j]))
580	item[3].Show()
581	i+=1
582
583	self.vbox.Layout()
584	self.SetScrollbars(20,20,55,40)
585	self.Layout()
586	self.GrandParent.GetSizer().Layout()
587
588
589	def onSmear(self, event):
590	"""
591	Create a smear object that will change the way residuals
592	are compute when fitting
593	"""
594	smear =None
595	msg=""
596	if self.enable_smearer.GetValue():
597	from DataLoader.qsmearing import smear_selection
598	smear =smear_selection( self.data )
599	if hasattr(self.data,"dxl"):
600	msg= ": Resolution smearing parameters"
601	if hasattr(self.data,"dxw"):
602	msg= ": Slit smearing parameters"
603	if smear ==None:
604	wx.PostEvent(self.manager.parent, StatusEvent(status=\
605	"Data contains no smearing information"))
606	else:
607	wx.PostEvent(self.manager.parent, StatusEvent(status=\
608	"Data contains smearing information %s"%msg))
609	self.manager.set_smearer(smear)
610
611
612
613

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SasView

source: sasview/sansview/perspectives/fitting/old_fitpage1D.py @ 24cab5d

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