fitpage1D.py @ d23544dc

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 d23544dc was d23544dc, checked in by Gervaise Alina <gervyh@…>, 16 years ago
panel1d and 2 d for fitpanel refactored
Property mode set to `100644`
File size: 25.1 KB

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1	import sys
2	import wx
3	import wx.lib
4	import numpy,math
5	import copy
6	import sans.models.dispersion_models
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	from modelpage import format_number
27	from modelpage import ModelPage
28	class FitPage1D(ModelPage):
29	"""
30	FitPanel class contains fields allowing to display results when
31	fitting a model and one data
32	@note: For Fit to be performed the user should check at least one parameter
33	on fit Panel window.
34
35	"""
36	## Internal name for the AUI manager
37	window_name = "Fit page"
38	## Title to appear on top of the window
39	window_caption = "Fit Page"
40
41
42	def __init__(self, parent,data, args, *kwargs):
43	wx.ScrolledWindow.__init__(self, parent, args, *kwargs)
44	"""
45	Initialization of the Panel
46	"""
47	#self.scroll = 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.sizer6 = wx.GridBagSizer(5,5)
55	self.sizer5 = wx.GridBagSizer(5,5)
56	self.sizer4 = wx.GridBagSizer(5,5)
57	self.sizer3 = wx.GridBagSizer(5,5)
58	self.sizer2 = wx.GridBagSizer(5,5)
59	self.sizer1 = wx.GridBagSizer(5,5)
60
61
62	self.DataSource =wx.StaticText(self, -1,str(data.name))
63	self.smearer_box = wx.ComboBox(self, -1)
64	wx.EVT_COMBOBOX( self.smearer_box,-1, self.onSmear )
65	self.smeares= sans.models.dispersion_models.models
66	i=0
67	self.smearer_box.SetValue(str(None))
68	self.smearer_box.Insert(str(None),i)
69	for k,v in self.smeares.iteritems():
70	self.smearer_box.Insert(str(v),i)
71	i+=1
72	self.modelbox = wx.ComboBox(self, -1)
73	id = wx.NewId()
74	self.btFit =wx.Button(self,id,'Fit')
75	self.btFit.Bind(wx.EVT_BUTTON, self.onFit,id=id)
76	self.btFit.SetToolTipString("Perform fit.")
77	self.static_line_1 = wx.StaticLine(self, -1)
78
79	self.vbox.Add(self.sizer3)
80	self.vbox.Add(self.sizer2)
81	self.vbox.Add(self.static_line_1, 0, wx.EXPAND, 0)
82	self.vbox.Add(self.sizer5)
83	self.vbox.Add(self.sizer6)
84	self.vbox.Add(self.sizer4)
85	self.vbox.Add(self.sizer1)
86
87	id = wx.NewId()
88	self.btClose =wx.Button(self,id,'Close')
89	self.btClose.Bind(wx.EVT_BUTTON, self.onClose,id=id)
90	self.btClose.SetToolTipString("Close page.")
91	ix = 0
92	iy = 1
93	self.sizer3.Add(wx.StaticText(self, -1, 'Data Source Name : '),(iy,ix),\
94	(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
95	ix += 1
96	self.sizer3.Add(self.DataSource,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
97	ix += 1
98	self.sizer3.Add((20,20),(iy,ix),(1,1),wx.RIGHT\|wx.EXPAND\|wx.ADJUST_MINSIZE,0)
99	ix = 0
100	iy += 1
101	self.sizer3.Add(wx.StaticText(self,-1,'Averaging (Smearer Type)'),(iy,ix),(1,1)\
102	, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
103	ix += 1
104	self.sizer3.Add(self.smearer_box,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
105
106	ix = 0
107	iy += 1
108	self.sizer3.Add(wx.StaticText(self,-1,'Model'),(iy,ix),(1,1)\
109	, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
110	ix += 1
111	self.sizer3.Add(self.modelbox,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
112
113	ix = 0
114	iy = 1
115	#set maximum range for x in linear scale
116	self.text4_3 = wx.StaticText(self, -1, 'Maximum Data Range(Linear)', style=wx.ALIGN_LEFT)
117	self.sizer4.Add(self.text4_3,(iy,ix),(1,1),\
118	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
119	ix += 1
120	self.sizer4.Add(wx.StaticText(self, -1, 'Min'),(iy, ix),(1,1),\
121	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
122	ix += 2
123	self.sizer4.Add(wx.StaticText(self, -1, 'Max'),(iy, ix),(1,1),\
124	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
125	ix = 0
126	iy += 1
127	self.sizer4.Add(wx.StaticText(self, -1, 'x range'),(iy, ix),(1,1),\
128	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
129	ix += 1
130	self.xmin = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
131	self.xmin.SetValue(format_number(numpy.min(data.x)))
132	self.xmin.SetToolTipString("Minimun value of x in linear scale.")
133	self.xmin.Bind(wx.EVT_KILL_FOCUS, self._onTextEnter)
134	self.xmin.Bind(wx.EVT_TEXT_ENTER, self._onTextEnter)
135	self.xmin.Disable()
136	self.sizer4.Add(self.xmin,(iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
137
138
139	ix += 2
140	self.xmax = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
141	self.xmax.SetValue(format_number(numpy.max(data.x)))
142	self.xmax.SetToolTipString("Maximum value of x in linear scale.")
143	self.xmax.Bind(wx.EVT_KILL_FOCUS, self._onTextEnter)
144	self.xmax.Bind(wx.EVT_TEXT_ENTER, self._onTextEnter)
145	self.xmax.Disable()
146	self.sizer4.Add(self.xmax,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
147	ix =0
148	iy+=1
149	self.sizer4.Add((20,20),(iy,ix),(1,1),wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
150	#Set chisqr result into TextCtrl
151	ix = 0
152	iy = 1
153
154	self.text1_1 = wx.StaticText(self, -1, 'Chi2/dof', style=wx.ALIGN_LEFT)
155	#self.sizer1.Add(self.text1_1,1)
156	self.sizer1.Add(self.text1_1,(iy,ix),(1,1),\
157	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
158	ix += 1
159	self.tcChi = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
160	self.tcChi.SetToolTipString("Chi^2 over degrees of freedom.")
161	#self.sizer1.Add(self.tcChi, 1, wx.R \| wx.BOTTOM , 5)
162	self.sizer1.Add(self.tcChi,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
163	ix +=2
164	#self.sizer1.Add(self.btFit, 1, wx.LEFT \| wx.BOTTOM , 5)
165	self.sizer1.Add(self.btFit,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
166	ix+= 2
167	self.sizer1.Add( self.btClose,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
168	#self.sizer1.Add( self.btClose,1, wx.LEFT \| wx.BOTTOM , 5)
169	self.tcChi.Disable()
170	ix= 0
171	iy+=1
172	self.sizer1.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
173	#self.sizer1.Add((20,20), 0)
174	# contains link between model ,all its parameters, and panel organization
175	self.parameters=[]
176	self.fixed_param=[]
177	#contains link between a model and selected parameters to fit
178	self.param_toFit=[]
179	# model on which the fit would be performed
180	self.model=None
181	#dictionary of model name and model class
182	self.model_list_box={}
183	self.data = data
184	## Q range
185	self.qmin= 0.001
186	self.qmax= 0.1
187	"""
188	bs = wx.BoxSizer(wx.VERTICAL)
189	bs.Add(self.scroll, 1, wx.EXPAND)
190	self.SetSizer(bs)
191	self.scroll.SetSizer(self.vbox)
192	self.scroll.SetScrollbars(20,20,55,40)
193	#width,height = self.GetSize()
194	"""
195	self.vbox.Layout()
196	self.vbox.Fit(self)
197	self.SetSizer(self.vbox)
198	self.SetScrollbars(20,20,55,40)
199
200	self.Centre()
201	self.Layout()
202	self.GrandParent.GetSizer().Layout()
203
204
205
206
207
208
209	def compute_chisqr(self):
210	""" @param fn: function that return model value
211	@return residuals
212	"""
213
214	flag=self.checkFitRange()
215	if flag== True:
216	try:
217	qmin = float(self.xmin.GetValue())
218	qmax = float(self.xmax.GetValue())
219	x,y,dy = [numpy.asarray(v) for v in (self.data.x,self.data.y,self.data.dy)]
220	if qmin==None and qmax==None:
221	fx =numpy.asarray([self.model.run(v) for v in x])
222	res=(y - fx)/dy
223	else:
224	idx = (x>= qmin) & (x <=qmax)
225	fx = numpy.asarray([self.model.run(item)for item in x[idx ]])
226	res= (y[idx] - fx)/dy[idx]
227
228
229	sum=0
230	for item in res:
231	if numpy.isfinite(item):
232	sum +=item
233	self.tcChi.SetValue(format_number(math.fabs(sum)))
234	except:
235	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
236	"Chisqr cannot be compute: %s"% sys.exc_value))
237
238
239	def onFit(self,event):
240	""" signal for fitting"""
241
242	flag=self.checkFitRange()
243	self.set_manager(self.manager)
244
245	qmin=float(self.xmin.GetValue())
246	qmax =float( self.xmax.GetValue())
247	if len(self.param_toFit) >0 and flag==True:
248	self.manager.schedule_for_fit( value=1,fitproblem =None)
249	self.manager._on_single_fit(qmin=qmin,qmax=qmax)
250	else:
251	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
252	"Select at least on parameter to fit "))
253
254
255	def _on_select_model(self,event):
256	"""
257	react when a model is selected from page's combo box
258	post an event to its owner to draw an appropriate theory
259	"""
260	self.btFit.SetFocus()
261	for item in self.model_list_box.itervalues():
262	name = item.__name__
263	if hasattr(item, "name"):
264	name = item.name
265	#print "fitpage: _on_select_model model name",name ,event.GetString()
266	if name ==event.GetString():
267	try:
268	self.model=item()
269	evt = ModelEventbox(model=self.model,name=name)
270	wx.PostEvent(self.event_owner, evt)
271	#self.model= item()
272	#self.set_panel(self.model)
273	except:
274	raise #ValueError,"model.name is not equal to model class name"
275	break
276
277	def _onTextEnter(self,event):
278	"""
279	set a flag to determine if the fitting range entered by the user is valid
280	"""
281
282	try:
283	flag=self.checkFitRange()
284	if flag==True and self.model!=None:
285	#print"fit page",self.xmin.GetValue(),self.xmax.GetValue()
286	self.manager.redraw_model(float(self.xmin.GetValue())\
287	,float(self.xmax.GetValue()))
288	except:
289
290	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
291	"Drawing Error:wrong value entered %s"% sys.exc_value))
292
293	def checkFitRange(self):
294	"""
295	Check the validity of fitting range
296	@note: xmin should always be less than xmax or else each control box
297	background is colored in pink.
298	"""
299
300	flag = True
301	valueMin = self.xmin.GetValue()
302	valueMax = self.xmax.GetValue()
303	# Check for possible values entered
304	#print "fitpage: checkfitrange:",valueMin,valueMax
305	try:
306	if (float(valueMax)> float(valueMin)):
307	self.xmax.SetBackgroundColour(wx.WHITE)
308	self.xmin.SetBackgroundColour(wx.WHITE)
309	else:
310	flag = False
311	self.xmin.SetBackgroundColour("pink")
312	self.xmax.SetBackgroundColour("pink")
313	except:
314	flag = False
315	self.xmin.SetBackgroundColour("pink")
316	self.xmax.SetBackgroundColour("pink")
317
318	self.xmin.Refresh()
319	self.xmax.Refresh()
320	return flag
321
322
323
324	def get_param_list(self):
325	"""
326	@return self.param_toFit: list containing references to TextCtrl
327	checked.Theses TextCtrl will allow reference to parameters to fit.
328	@raise: if return an empty list of parameter fit will nnote work
329	properly so raise ValueError,"missing parameter to fit"
330	"""
331	if self.param_toFit !=[]:
332	return self.param_toFit
333	else:
334	raise ValueError,"missing parameter to fit"
335
336
337	def set_panel(self,model):
338	"""
339	Build the panel from the model content
340	@param model: the model selected in combo box for fitting purpose
341	"""
342	self.sizer2.Clear(True)
343	self.sizer5.Clear(True)
344	self.sizer6.Clear(True)
345	self.parameters = []
346	self.param_toFit=[]
347	self.model = model
348	keys = self.model.getParamList()
349	#print "fitpage1D : dispersion list",self.model.getDispParamList()
350	keys.sort()
351	disp_list=self.model.getDispParamList()
352	fixed=self.model.fixed
353	ip=0
354	iq=1
355
356	ik=0
357	im=1
358	if len(disp_list)>0:
359	disp = wx.StaticText(self, -1, 'Dispersion')
360	self.sizer5.Add(disp,( iq, ip),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
361	ip += 1
362	values = wx.StaticText(self, -1, 'Values')
363	self.sizer5.Add(values,( iq, ip),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
364
365	disp_list.sort()
366	iy = 1
367	ix = 0
368	self.cb1 = wx.CheckBox(self, -1,'Parameters', (10, 10))
369	wx.EVT_CHECKBOX(self, self.cb1.GetId(), self.select_all_param)
370	self.sizer2.Add(self.cb1,(iy, ix),(1,1),\
371	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
372	ix +=1
373	self.text2_2 = wx.StaticText(self, -1, 'Values')
374	self.sizer2.Add(self.text2_2,(iy, ix),(1,1),\
375	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
376	ix +=2
377	self.text2_3 = wx.StaticText(self, -1, 'Errors')
378	self.sizer2.Add(self.text2_3,(iy, ix),(1,1),\
379	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
380	self.text2_3.Hide()
381	ix +=1
382	self.text2_4 = wx.StaticText(self, -1, 'Units')
383	self.sizer2.Add(self.text2_4,(iy, ix),(1,1),\
384	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
385	self.text2_4.Hide()
386
387	for item in keys:
388	if not item in disp_list:
389	iy += 1
390	ix = 0
391
392	cb = wx.CheckBox(self, -1, item, (10, 10))
393	cb.SetValue(False)
394	self.sizer2.Add( cb,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
395	wx.EVT_CHECKBOX(self, cb.GetId(), self.select_param)
396
397	ix += 1
398	value= self.model.getParam(item)
399	ctl1 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
400	ctl1.SetValue(str (format_number(value)))
401	ctl1.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
402	ctl1.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
403	self.sizer2.Add(ctl1, (iy,ix),(1,1), wx.EXPAND)
404
405	ix += 1
406	text2=wx.StaticText(self, -1, '+/-')
407	self.sizer2.Add(text2,(iy, ix),(1,1),\
408	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
409	text2.Hide()
410	ix += 1
411	ctl2 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
412	self.sizer2.Add(ctl2, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
413	ctl2.Hide()
414	ix +=1
415	# Units
416	try:
417	units = wx.StaticText(self, -1, self.model.details[item][0], style=wx.ALIGN_LEFT)
418	except:
419	units = wx.StaticText(self, -1, "", style=wx.ALIGN_LEFT)
420	self.sizer2.Add(units, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
421	else:
422	if not item in fixed:
423	ip = 0
424	iq += 1
425	cb = wx.CheckBox(self, -1, item, (10, 10))
426	cb.SetValue(False)
427	self.sizer5.Add( cb,( iq, ip),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
428	wx.EVT_CHECKBOX(self, cb.GetId(), self.select_param)
429
430	ip += 1
431	value= self.model.getParam(item)
432	ctl1 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
433	ctl1.SetValue(str (format_number(value)))
434	ctl1.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
435	ctl1.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
436	self.sizer5.Add(ctl1, (iq,ip),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
437	else:
438	ik = 0
439	text = wx.StaticText(self, -1, item, style=wx.ALIGN_LEFT)
440	self.sizer6.Add(text,( im, ik),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
441
442	ik += 1
443	value= self.model.getParam(item)
444	Tctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
445	Tctl.SetValue(str (format_number(value)))
446	Tctl.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
447	Tctl.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
448	self.sizer6.Add(Tctl, (im,ik),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
449	self.fixed_param.append([item, Tctl])
450	im += 1
451	#save data
452	self.parameters.append([cb,ctl1,text2,ctl2])
453
454	iy+=1
455	self.sizer2.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
456
457	#Display units text on panel
458	for item in keys:
459	if self.model.details[item][0]!='':
460	self.text2_4.Show()
461	break
462	else:
463	self.text2_4.Hide()
464	#Disable or enable fit button
465
466	if not (len(self.param_toFit ) >0):
467	self.xmin.Disable()
468	self.xmax.Disable()
469	else:
470	self.xmin.Enable()
471	self.xmax.Enable()
472
473	self.compute_chisqr()
474	self.vbox.Layout()
475	self.SetScrollbars(20,20,55,40)
476	self.Layout()
477	self.GrandParent.GetSizer().Layout()
478
479
480
481	def _onparamEnter(self,event):
482	"""
483	when enter value on panel redraw model according to changed
484	"""
485	self.set_model_parameter()
486	self.compute_chisqr()
487
488
489	def set_model_parameter(self):
490	"""
491	this method redraws the model according to parameters values changes
492	and the reset model according to paramaters changes
493	"""
494	print "went here",len(self.parameters) ,self.model
495	if len(self.parameters) !=0 and self.model !=None:
496	# Flag to register when a parameter has changed.
497	is_modified = False
498	for item in self.parameters:
499	try:
500	self.text2_3.Hide()
501	item[2].Hide()
502	item[3].Clear()
503	item[3].Hide()
504	name=str(item[0].GetLabelText())
505	value= float(item[1].GetValue())
506	# If the value of the parameter has changed,
507	# update the model and set the is_modified flag
508	if value != self.model.getParam(name):
509	self.model.setParam(name,value)
510	is_modified = True
511	except:
512	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
513	"Drawing Error:wrong value entered : %s"% sys.exc_value))
514	# Here we should check whether the boundaries have been modified.
515	# If qmin and qmax have been modified, update qmin and qmax and
516	# set the is_modified flag to True
517	if float(self.xmin.GetValue()) != self.qmin:
518	self.qmin = float(self.xmin.GetValue())
519	is_modified = True
520	if float(self.xmax.GetValue()) != self.qmax:
521	self.qmax = float(self.xmax.GetValue())
522	is_modified = True
523
524	if is_modified:
525	self.manager.redraw_model(qmin=self.qmin, qmax=self.qmax)
526
527	def select_all_param(self,event):
528	"""
529	set to true or false all checkBox given the main checkbox value cb1
530	"""
531	self.param_toFit=[]
532	if self.parameters !=[]:
533	if self.cb1.GetValue()==True:
534	for item in self.parameters:
535	item[0].SetValue(True)
536	list= [item[0],item[1],item[2],item[3]]
537	self.param_toFit.append(list )
538
539	if not (len(self.param_toFit ) >0):
540	self.xmin.Disable()
541	self.xmax.Disable()
542	else:
543	self.xmin.Enable()
544	self.xmax.Enable()
545	else:
546	for item in self.parameters:
547	item[0].SetValue(False)
548	self.param_toFit=[]
549
550	self.xmin.Disable()
551	self.xmax.Disable()
552
553
554	def select_param(self,event):
555	"""
556	Select TextCtrl checked for fitting purpose and stores them
557	in self.param_toFit=[] list
558	"""
559	self.param_toFit=[]
560	for item in self.parameters:
561	if item[0].GetValue()==True:
562	list= [item[0],item[1],item[2],item[3]]
563	self.param_toFit.append(list )
564	else:
565	if item in self.param_toFit:
566	self.param_toFit.remove(item)
567	if len(self.parameters)==len(self.param_toFit):
568	self.cb1.SetValue(True)
569	else:
570	self.cb1.SetValue(False)
571
572	if not (len(self.param_toFit ) >0):
573	self.xmin.Disable()
574	self.xmax.Disable()
575	else:
576	self.xmin.Enable()
577	self.xmax.Enable()
578
579
580
581
582	def onsetValues(self,chisqr, out,cov):
583	"""
584	Build the panel from the fit result
585	@param chisqr:Value of the goodness of fit metric
586	@param out:list of parameter with the best value found during fitting
587	@param cov:Covariance matrix
588
589	"""
590	#print "fitting : onsetvalues out",out
591	self.tcChi.Clear()
592	self.tcChi.SetValue(format_number(chisqr))
593	params = {}
594	is_modified = False
595	has_error = False
596	if out.__class__==numpy.float64:
597	self.param_toFit[0][1].SetValue(format_number(out))
598	self.param_toFit[0][1].Refresh()
599	if cov !=None :
600	self.text2_3.Show()
601	self.param_toFit[0][2].Show()
602	self.param_toFit[0][3].Clear()
603	self.param_toFit[0][3].SetValue(format_number(cov[0]))
604	self.param_toFit[0][3].Show()
605	#out is a list : set parameters and errors in TextCtrl
606	else:
607	i=0
608	#print "fitpage: list param model",list
609	#for item in self.param_toFit:
610	# print "fitpage: list display",item[0].GetLabelText()
611	for item in self.param_toFit:
612	if( out != None ) and len(out)<=len(self.param_toFit)and i < len(out):
613	#item[1].SetValue(format_number(out[i]))
614	item[1].SetValue(format_number(self.model.getParam(item[0].GetLabelText())))
615	item[1].Refresh()
616	if (cov !=None)and len(cov)<=len(self.param_toFit)and i < len(cov):
617	self.text2_3.Show()
618	item[2].Show()
619	item[3].Clear()
620	item[3].SetValue(format_number(cov[i]))
621	item[3].Show()
622	i+=1
623
624	self.vbox.Layout()
625	self.SetScrollbars(20,20,55,40)
626	self.Layout()
627	self.GrandParent.GetSizer().Layout()
628
629
630	def onSmear(self, event):
631	if event.GetString()=="None":
632	self.manager.set_smearer(None)
633
634
635	if event.GetString()=="GaussianModel":
636	from DataLoader.qsmearing import smear_selection
637	smear =smear_selection( self.data )
638	self.manager.set_smearer(smear)
639	print "on smearing"
640

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SasView

source: sasview/sansview/perspectives/fitting/fitpage1D.py @ d23544dc

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