fitpage1D.py @ 169fb5f

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 169fb5f was 169fb5f, checked in by Jae Cho <jhjcho@…>, 15 years ago
fixed bug
Property mode set to `100644`
File size: 26.3 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	"""
34	Initialization of the Panel
35	"""
36	self.data = data
37	self.enable2D=False
38	self.manager = None
39	self.parent = parent
40	self.event_owner = None
41	#panel interface
42	self.vbox = wx.BoxSizer(wx.VERTICAL)
43	#self.sizer10 = wx.GridBagSizer(5,5)
44	self.sizer9 = wx.GridBagSizer(5,5)
45	self.sizer8 = wx.GridBagSizer(5,5)
46	self.sizer7 = wx.GridBagSizer(5,5)
47	self.sizer6 = wx.GridBagSizer(5,5)
48	self.sizer5 = wx.GridBagSizer(5,5)
49	self.sizer4 = wx.GridBagSizer(5,5)
50	self.sizer3 = wx.GridBagSizer(5,5)
51	self.sizer2 = wx.GridBagSizer(5,5)
52	self.sizer1 = wx.GridBagSizer(5,5)
53	# Add layer
54	#data info layer
55	self.vbox.Add(self.sizer1)
56	#data range
57	self.vbox.Add(self.sizer2)
58	#instrument smearing selection layer
59	self.vbox.Add(self.sizer3)
60	#model selection
61	self.vbox.Add(wx.StaticLine(self, -1), 0, wx.EXPAND, 0)
62	self.vbox.Add(self.sizer4)
63	#model paramaters layer
64	self.vbox.Add(self.sizer5)
65	#polydispersion selected
66	self.vbox.Add(wx.StaticLine(self, -1), 0, wx.EXPAND, 0)
67	self.vbox.Add(self.sizer6)
68	#combox box for type of dispersion
69	self.vbox.Add(self.sizer7)
70	#dispersion parameters layer
71	self.vbox.Add(self.sizer8)
72	#fit info layer
73	self.vbox.Add(wx.StaticLine(self, -1), 0, wx.EXPAND, 0)
74	self.vbox.Add(self.sizer9)
75
76
77	#---------sizer 1 draw--------------------------------
78	self.DataSource =wx.StaticText(self, -1,str(data.name))
79	#Filing the sizer containing data related fields
80	ix = 0
81	iy = 1
82	self.sizer1.Add(wx.StaticText(self, -1, 'Data Source Name : '),(iy,ix),\
83	(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
84
85	ix += 1
86	self.sizer1.Add(self.DataSource,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
87
88	#---------sizer 2 draw--------------------------------
89	#set maximum range for x in linear scale
90	if not hasattr(self.data,"data"): #Display only for 1D data fit
91	ix = 0
92	iy = 1
93	# Minimum value of data
94	self.data_min = wx.StaticText(self, -1,str(format_number(numpy.min(data.x))))
95	# Maximum value of data
96	self.data_max = wx.StaticText(self, -1,str(format_number(numpy.max(data.x))))
97	self.text4_3 = wx.StaticText(self, -1, 'Maximum Data Range(Linear)', style=wx.ALIGN_LEFT)
98	self.sizer2.Add(self.text4_3,(iy,ix),(1,1),\
99	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
100	ix += 2
101	self.sizer2.Add(wx.StaticText(self, -1, 'Min :'),(iy, ix),(1,1),\
102	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
103	ix += 1
104	self.sizer2.Add(self.data_min,(iy, ix),(1,1),\
105	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
106	ix += 1
107	self.sizer2.Add(wx.StaticText(self, -1, 'Max : '),(iy, ix),(1,1),\
108	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
109	ix += 1
110	self.sizer2.Add(self.data_max,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
111
112	#----sizer 3 draw--------------------------------
113	self.disable_smearer = wx.RadioButton(self, -1, 'No', (10, 10), style=wx.RB_GROUP)
114	self.enable_smearer = wx.RadioButton(self, -1, 'Yes', (10, 30))
115	self.Bind(wx.EVT_RADIOBUTTON, self.onSmear, id=self.disable_smearer.GetId())
116	self.Bind(wx.EVT_RADIOBUTTON, self.onSmear, id=self.enable_smearer.GetId())
117	ix = 0
118	iy = 1
119	self.sizer3.Add(wx.StaticText(self,-1,'Instrument Smearing'),(iy,ix),(1,1)\
120	, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
121	ix += 1
122	self.sizer3.Add(self.enable_smearer,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
123	ix += 1
124	self.sizer3.Add(self.disable_smearer,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
125	ix =0
126	iy+=1
127	self.sizer3.Add((20,20),(iy,ix),(1,1),wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
128
129	#------------------ sizer 4 draw------------------------
130	self.modelbox = wx.ComboBox(self, -1)
131	self.tcChi = wx.StaticText(self, -1, str(0), style=wx.ALIGN_LEFT)
132	self.tcChi.Hide()
133	self.text1_1 = wx.StaticText(self, -1, 'Chi2/dof', style=wx.ALIGN_LEFT)
134	self.text1_1.Hide()
135	#filling sizer2
136	ix = 0
137	iy = 1
138	self.sizer4.Add(wx.StaticText(self,-1,'Model'),(iy,ix),(1,1)\
139	, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
140	ix += 1
141	self.sizer4.Add(self.modelbox,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
142	ix += 1
143	self.sizer4.Add(self.text1_1,(iy,ix),(1,1),\
144	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
145	ix += 1
146	self.sizer4.Add(self.tcChi,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
147	#----------sizer6-------------------------------------------------
148	self.disable_disp = wx.RadioButton(self, -1, 'No', (10, 10), style=wx.RB_GROUP)
149	self.enable_disp = wx.RadioButton(self, -1, 'Yes', (10, 30))
150	self.Bind(wx.EVT_RADIOBUTTON, self.Set_DipersParam, id=self.disable_disp.GetId())
151	self.Bind(wx.EVT_RADIOBUTTON, self.Set_DipersParam, id=self.enable_disp.GetId())
152	ix= 0
153	iy=1
154	self.sizer6.Add(wx.StaticText(self,-1,'Polydispersity: '),(iy,ix),(1,1)\
155	, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
156	ix += 1
157	self.sizer6.Add(self.enable_disp ,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
158	ix += 1
159	self.sizer6.Add(self.disable_disp ,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
160	ix =0
161	iy+=1
162	self.sizer6.Add((20,20),(iy,ix),(1,1),wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
163
164
165	#---------sizer 9 draw----------------------------------------
166
167
168	id = wx.NewId()
169	self.btFit =wx.Button(self,id,'Fit')
170	self.btFit.Bind(wx.EVT_BUTTON, self.onFit,id=id)
171	self.btFit.SetToolTipString("Perform fit.")
172	## Q range
173	#print "self.data fitpage1D" , self.data,hasattr(self.data,"data")
174	# Reversed to the codes; Need to think carefully about consistency in q between 2D plot and fitting
175	if not hasattr(self.data,"data"):
176	self.qmin_x= numpy.min(self.data.x)
177	self.qmax_x= numpy.max(self.data.x)
178	self.num_points= len(self.data.x)
179	else:
180	# Reversed to the codes; Need to think carefully about consistency in q between 2D plot and fitting
181	radius1= math.sqrt(math.pow(self.data.xmin, 2)+ math.pow(self.data.ymin, 2))
182	radius2= math.sqrt(math.pow(self.data.xmax, 2)+ math.pow(self.data.ymin, 2))
183	radius3= math.sqrt(math.pow(self.data.xmin, 2)+ math.pow(self.data.ymax, 2))
184	radius4= math.sqrt(math.pow(self.data.xmax, 2)+ math.pow(self.data.ymax, 2))
185	#self.qmin_x = 0
186	#self.qmax_x = max(radius1, radius2, radius3, radius4)
187	self.qmin_x= 0#self.data.xmin
188	self.qmax_x= math.sqrt(math.pow(max(math.fabs(self.data.xmax),math.fabs(self.data.xmin)),2)
189	+math.pow(max(math.fabs(self.data.ymax),math.fabs(self.data.ymin)),2))#self.data.xmax
190	#print "data2D range",self.qmax_x
191
192	self.num_points= 100
193
194
195
196	self.qmin = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
197	self.qmin.SetValue(str(format_number(self.qmin_x)))
198	self.qmin.SetToolTipString("Minimun value of x in linear scale.")
199	self.qmin.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
200	self.qmin.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
201	self.qmin.Enable()
202
203	self.qmax = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
204	self.qmax.SetValue(str(format_number(self.qmax_x)))
205	self.qmax.SetToolTipString("Maximum value of x in linear scale.")
206	self.qmax.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
207	self.qmax.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
208	self.qmax.Enable()
209
210	self.npts = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
211	self.npts.SetValue(format_number(self.num_points))
212	self.npts.SetToolTipString("Number of point to plot.")
213	self.npts.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
214	self.npts.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
215	self.npts.Disable()
216	self.npts.Hide()
217	ix = 0
218	iy = 1
219	self.sizer9.Add(wx.StaticText(self, -1, 'Fitting Range'),(iy, ix),(1,1),\
220	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
221	ix += 1
222	self.sizer9.Add(wx.StaticText(self, -1, 'Min'),(iy, ix),(1,1),\
223	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
224	ix += 1
225	self.sizer9.Add(wx.StaticText(self, -1, 'Max'),(iy, ix),(1,1),\
226	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
227	#ix += 1
228	#self.sizer9.Add(wx.StaticText(self, -1, 'Npts'),(iy, ix),(1,1),\
229	# wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
230	ix = 0
231	iy += 1
232	self.sizer9.Add(wx.StaticText(self, -1, 'Q range'),(iy, ix),(1,1),\
233	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
234	ix += 1
235	self.sizer9.Add(self.qmin,(iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
236	ix += 1
237	self.sizer9.Add(self.qmax,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
238	ix += 1
239	self.sizer9.Add(self.npts,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
240
241	ix += 1
242	self.sizer9.Add(self.btFit,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
243	"""
244	id = wx.NewId()
245	self.btStopFit =wx.Button(self,id,'Stop')
246	self.btStopFit.Bind(wx.EVT_BUTTON, self.onStopFit,id=id)
247	self.btStopFit.SetToolTipString("Stop the current fitting job.")
248	self.btStopFit.Hide()
249	ix += 1
250	self.sizer9.Add(self.btStopFit,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
251	"""
252	ix =0
253	iy+=1
254	self.sizer9.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
255	#----------sizer 10 draw------------------------------------------------------
256	"""
257	id = wx.NewId()
258	self.btClose =wx.Button(self,id,'Close')
259	self.btClose.Bind(wx.EVT_BUTTON, self.onClose,id=id)
260	self.btClose.SetToolTipString("Close page.")
261
262	ix= 3
263	iy= 1
264	self.sizer10.Add((20,20),(iy,ix),(1,1),wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
265	ix +=1
266	self.sizer10.Add( self.btClose,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
267	ix =0
268	iy+=1
269	self.sizer10.Add((20,20),(iy,ix),(1,1),wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
270	"""
271	# contains link between model ,all its parameters, and panel organization
272	self.parameters=[]
273	self.fixed_param=[]
274	self.fittable_param=[]
275	#list of dispersion paramaters
276	self.disp_list=[]
277	#contains link between a model and selected parameters to fit
278	self.param_toFit=[]
279	# model on which the fit would be performed
280	self.model=None
281	self.back_up_model= None
282	#dictionary of model name and model class
283	self.model_list_box={}
284
285	if self.model == None:
286	self.qmin.Disable()
287	self.qmax.Disable()
288	else:
289	self.qmin.Enable()
290	self.qmax.Enable()
291
292
293	self.vbox.Layout()
294	self.vbox.Fit(self)
295	self.SetSizer(self.vbox)
296	self.SetScrollbars(20,20,55,40)
297
298	self.Centre()
299	self.Layout()
300	self.GrandParent.GetSizer().Layout()
301
302	def compute_chisqr2D(self):
303	""" @param fn: function that return model value
304	@return residuals
305	"""
306	flag=self.checkFitRange()
307	res=[]
308	if flag== True:
309	try:
310	print "compute",self.data.err_data
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	#if self.data.x_bins[i]>= self.qmin_x and self.data.x_bins[i]<= self.qmax_x:
315	for j in range(len(self.data.y_bins)):
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	#if self.data.y_bins[j]>= self.qmin_x and self.data.y_bins[j]<= self.qmax_x:
319	chisqrji=(self.data.data[j][i]- self.model.runXY(\
320	[self.data.y_bins[j],self.data.x_bins[i]]))\
321	/self.data.err_data[j][i]
322	res.append( math.pow(chisqrji,2) )
323	sum=0
324
325	for item in res:
326	if numpy.isfinite(item):
327	sum +=item
328	#print "chisqr : sum 2D", xmin, xmax, ymin, ymax,sum
329	#print len(res)
330	self.tcChi.SetLabel(format_number(math.fabs(sum/ len(res))))
331	except:
332	raise
333	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
334	"Chisqr cannot be compute: %s"% sys.exc_value))
335
336	def onStopFit(self, event):
337	self.manager.stop_fit()
338	self.btStopFit.Hide()
339	self.btFit.Show(True)
340	self.vbox.Layout()
341	self.SetScrollbars(20,20,55,40)
342	self.Layout()
343	self.parent.GetSizer().Layout()
344
345	def compute_chisqr(self):
346	""" @param fn: function that return model value
347	@return residuals
348	"""
349
350	flag=self.checkFitRange()
351	print "flag", flag
352	if flag== True:
353	try:
354	if hasattr(self.data,"data"):
355	self.compute_chisqr2D()
356	return
357	else:
358	self.qmin_x = float(self.qmin.GetValue())
359	self.qmax_x = float(self.qmax.GetValue())
360	#print "self.qmin_x, self.qmax_x",self.qmin_x,self.qmax_x
361	x,y,dy = [numpy.asarray(v) for v in (self.data.x,self.data.y,self.data.dy)]
362	if self.qmin_x==None and self.qmax_x==None:
363	fx =numpy.asarray([self.model.run(v) for v in x])
364	temp=(y - fx)/dy
365	res= temp*temp
366	else:
367	idx = (x>= self.qmin_x) & (x <=self.qmax_x)
368	fx = numpy.asarray([self.model.run(item)for item in x[idx ]])
369	temp=(y[idx] - fx)/dy[idx]
370	res= temp*temp
371
372	sum=0
373	for item in res:
374	if numpy.isfinite(item):
375	sum +=item
376	self.tcChi.SetLabel(format_number(math.fabs(sum/ len(res))))
377	except:
378	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
379	"Chisqr cannot be compute: %s"% sys.exc_value))
380
381	def _on_select_model(self,event):
382	"""
383	react when a model is selected from page's combo box
384	post an event to its owner to draw an appropriate theory
385	"""
386	self.btFit.SetFocus()
387	self.disable_disp.SetValue(True)
388	self.sizer8.Clear(True)
389	self.sizer7.Clear(True)
390	self.vbox.Layout()
391	self.SetScrollbars(20,20,55,40)
392	self.Layout()
393	self.parent.GetSizer().Layout()
394
395	for item in self.model_list_box.itervalues():
396	name = item.__name__
397	if hasattr(item, "name"):
398	name = item.name
399	#print "fitpage: _on_select_model model name",name ,event.GetString()
400	if name == None:
401	self.qmin.Disable()
402	self.qmax.Disable()
403	else:
404	self.qmin.Enable()
405	self.qmax.Enable()
406
407	if name ==event.GetString():
408	try:
409	self.model=item()
410	self.back_up_model= self.model.clone()
411	evt = ModelEventbox(model=self.model,name=name)
412	wx.PostEvent(self.event_owner, evt)
413	self.text1_1.Show()
414	self.compute_chisqr()
415	self.tcChi.Show()
416	except:
417	raise #ValueError,"model.name is not equal to model class name"
418	break
419	def onFit(self,event):
420	""" signal for fitting"""
421
422	flag=self.checkFitRange()
423	self.set_manager(self.manager)
424
425	self.qmin_x=float(self.qmin.GetValue())
426	self.qmax_x =float( self.qmax.GetValue())
427	if len(self.param_toFit) >0 and flag==True:
428	#if self.data.name == self.model.__class__.__name__:
429	#print "when here have the same name "
430	#wx.PostEvent(self.parent.parent, StatusEvent(status=\
431	#"Attempt to fit model %s with itself. fit will\
432	#not be performed"%self.data.name))
433	#return
434	self.manager.schedule_for_fit( value=1,fitproblem =None)
435	if hasattr(self.data, "data"):
436	self.manager._on_single_fit(qmin=self.qmin_x,qmax=self.qmax_x,
437	ymin=self.data.ymin, ymax=self.data.ymax,
438	xmin=self.data.xmin,xmax=self.data.xmax)
439	#self.btStopFit.Show()
440	#self.btFit.Hide()
441	else:
442	self.manager._on_single_fit(qmin=self.qmin_x,qmax=self.qmax_x)
443	#self.btStopFit.Show()
444	#self.btFit.Hide()
445	self.vbox.Layout()
446	self.SetScrollbars(20,20,55,40)
447	self.Layout()
448	self.parent.GetSizer().Layout()
449	else:
450	wx.PostEvent(self.parent.parent, StatusEvent(status=\
451	"Select at least one parameter to fit "))
452
453
454	def _onTextEnter(self,event):
455	"""
456	set a flag to determine if the fitting range entered by the user is valid
457	"""
458
459	try:
460	flag=self.checkFitRange()
461	if flag==True and self.model!=None:
462	#print"fit page",self.xmin.GetValue(),self.xmax.GetValue()
463	self.manager.redraw_model(float(self.xmin.GetValue())\
464	,float(self.xmax.GetValue()))
465	except:
466
467	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
468	"Drawing Error:wrong value entered %s"% sys.exc_value))
469
470
471
472	def get_param_list(self):
473	"""
474	@return self.param_toFit: list containing references to TextCtrl
475	checked.Theses TextCtrl will allow reference to parameters to fit.
476	@raise: if return an empty list of parameter fit will nnote work
477	properly so raise ValueError,"missing parameter to fit"
478	"""
479	if self.param_toFit !=[]:
480	return self.param_toFit
481	else:
482	raise ValueError,"missing parameter to fit"
483
484
485	def _onparamEnter(self,event):
486	"""
487	when enter value on panel redraw model according to changed
488	"""
489	self.set_model()
490	self.compute_chisqr()
491
492	def set_model(self):
493	if len(self.parameters) !=0 and self.model !=None:
494	# Flag to register when a parameter has changed.
495	for item in self.parameters:
496	try:
497	self.text2_3.Hide()
498	item[2].Hide()
499	item[3].Clear()
500	item[3].Hide()
501	except:
502	#enter dispersion value
503	pass
504	self.set_model_parameter()
505
506
507	def select_all_param(self,event):
508	"""
509	set to true or false all checkBox given the main checkbox value cb1
510	"""
511	self.select_all_param_helper()
512
513
514	def select_param(self,event):
515	"""
516	Select TextCtrl checked for fitting purpose and stores them
517	in self.param_toFit=[] list
518	"""
519	self.param_toFit=[]
520	for item in self.parameters:
521	if item[0].GetValue()==True:
522	list= [item[0],item[1],item[2],item[3]]
523	if not (list in self.param_toFit):
524	self.param_toFit.append(list )
525	else:
526	if item in self.param_toFit:
527	self.param_toFit.remove(item)
528
529	for item in self.fittable_param:
530	if item[0].GetValue()==True:
531	list= [item[0],item[1],item[2],item[3]]
532	if not (list in self.param_toFit):
533	self.param_toFit.append(list )
534	else:
535	if item in self.param_toFit:
536	self.param_toFit.remove(item)
537
538
539	if len(self.parameters)+len(self.fittable_param) ==len(self.param_toFit):
540	self.cb1.SetValue(True)
541	else:
542	self.cb1.SetValue(False)
543	"""
544	#qmax, qmin Input enabled all the time
545	self.qmin.Enable()
546	self.qmax.Enable()
547	"""
548
549	def onsetValues(self,chisqr, out,cov):
550	"""
551	Build the panel from the fit result
552	@param chisqr:Value of the goodness of fit metric
553	@param out:list of parameter with the best value found during fitting
554	@param cov:Covariance matrix
555
556	"""
557	#print "fitting : onsetvalues out",out
558	self.tcChi.SetLabel(format_number(chisqr))
559	params = {}
560	is_modified = False
561	has_error = False
562	if out.__class__==numpy.float64:
563	self.param_toFit[0][1].SetValue(format_number(out))
564	self.param_toFit[0][1].Refresh()
565	if cov !=None :
566	self.text2_3.Show()
567	self.param_toFit[0][2].Show()
568	self.param_toFit[0][3].Clear()
569	self.param_toFit[0][3].SetValue(format_number(cov[0]))
570	self.param_toFit[0][3].Show()
571	#out is a list : set parameters and errors in TextCtrl
572	else:
573	i=0
574	j=0
575	#print "fitpage: list param model",list
576	#for item in self.param_toFit:
577	#print "fitpage: list display",item[0].GetLabelText()
578	for item in self.param_toFit:
579	if( out != None ) and len(out)<=len(self.param_toFit)and i < len(out):
580	#item[1].SetValue(format_number(out[i]))
581	item[1].SetValue(format_number(self.model.getParam(item[0].GetLabelText())))
582	item[1].Refresh()
583	if(cov !=None)and len(cov)<=len(self.param_toFit)and i < len(cov):
584	self.text2_3.Show()
585	item[2].Show()
586	item[3].Clear()
587	for j in range(len(out)):
588	if out[j]==self.model.getParam(item[0].GetLabelText()):#.SetValue(format_number(self.model.getParam(item[0].GetLabelText()))):
589	#print "jjj", j,item[1],item[1].SetValue(format_number(self.model.getParam(item[0].GetLabelText())))
590	break
591	item[3].SetValue(format_number(cov[j]))
592	item[3].Show()
593	i+=1
594
595	self.vbox.Layout()
596	self.SetScrollbars(20,20,55,40)
597	self.Layout()
598	self.GrandParent.GetSizer().Layout()
599
600
601	def onSmear(self, event):
602	#print "in smearer",self.enable_smearer.GetValue()
603	smear =None
604	msg=""
605	if self.enable_smearer.GetValue():
606	from DataLoader.qsmearing import smear_selection
607	smear =smear_selection( self.data )
608	if hasattr(self.data,"dxl"):
609	msg= ": Resolution smearing parameters"
610	if hasattr(self.data,"dxw"):
611	msg= ": Slit smearing parameters"
612	if smear ==None:
613	wx.PostEvent(self.manager.parent, StatusEvent(status=\
614	"Data contains no smearing information"))
615	else:
616	wx.PostEvent(self.manager.parent, StatusEvent(status=\
617	"Data contains smearing information %s"%msg))
618	self.manager.set_smearer(smear)
619
620
621
622

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SasView

source: sasview/sansview/perspectives/fitting/fitpage1D.py @ 169fb5f

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