fitpage1D.py @ 3dcd7b5

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 3dcd7b5 was 3dcd7b5, checked in by Jae Cho <jhjcho@…>, 15 years ago
updating model drawing for parameters.npts and sigmas values entered
Property mode set to `100644`
File size: 26.2 KB

Line
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	print "fixed"
354	ip=0
355	iq=1
356
357	ik=0
358	im=1
359	if len(disp_list)>0:
360	disp = wx.StaticText(self, -1, 'Dispersion')
361	self.sizer5.Add(disp,( iq, ip),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
362	ip += 1
363	values = wx.StaticText(self, -1, 'Values')
364	self.sizer5.Add(values,( iq, ip),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
365
366	disp_list.sort()
367	iy = 1
368	ix = 0
369	self.cb1 = wx.CheckBox(self, -1,'Parameters', (10, 10))
370	wx.EVT_CHECKBOX(self, self.cb1.GetId(), self.select_all_param)
371	self.sizer2.Add(self.cb1,(iy, ix),(1,1),\
372	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
373	ix +=1
374	self.text2_2 = wx.StaticText(self, -1, 'Values')
375	self.sizer2.Add(self.text2_2,(iy, ix),(1,1),\
376	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
377	ix +=2
378	self.text2_3 = wx.StaticText(self, -1, 'Errors')
379	self.sizer2.Add(self.text2_3,(iy, ix),(1,1),\
380	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
381	self.text2_3.Hide()
382	ix +=1
383	self.text2_4 = wx.StaticText(self, -1, 'Units')
384	self.sizer2.Add(self.text2_4,(iy, ix),(1,1),\
385	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
386	self.text2_4.Hide()
387	print "keys", keys
388	for item in keys:
389	if not item in disp_list:
390	iy += 1
391	ix = 0
392
393	cb = wx.CheckBox(self, -1, item, (10, 10))
394	cb.SetValue(False)
395	self.sizer2.Add( cb,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
396	wx.EVT_CHECKBOX(self, cb.GetId(), self.select_param)
397
398	ix += 1
399	value= self.model.getParam(item)
400	ctl1 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
401	ctl1.SetValue(str (format_number(value)))
402	ctl1.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
403	ctl1.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
404	self.sizer2.Add(ctl1, (iy,ix),(1,1), wx.EXPAND)
405
406	ix += 1
407	text2=wx.StaticText(self, -1, '+/-')
408	self.sizer2.Add(text2,(iy, ix),(1,1),\
409	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
410	text2.Hide()
411	ix += 1
412	ctl2 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
413	self.sizer2.Add(ctl2, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
414	ctl2.Hide()
415	ix +=1
416	# Units
417	try:
418	units = wx.StaticText(self, -1, self.model.details[item][0], style=wx.ALIGN_LEFT)
419	except:
420	units = wx.StaticText(self, -1, "", style=wx.ALIGN_LEFT)
421	self.sizer2.Add(units, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
422	else:
423	if not item in fixed:
424	ip = 0
425	iq += 1
426	cb = wx.CheckBox(self, -1, item, (10, 10))
427	cb.SetValue(False)
428	self.sizer5.Add( cb,( iq, ip),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
429	wx.EVT_CHECKBOX(self, cb.GetId(), self.select_param)
430
431	ip += 1
432	value= self.model.getParam(item)
433	ctl1 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
434	ctl1.SetValue(str (format_number(value)))
435	ctl1.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
436	ctl1.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
437	self.sizer5.Add(ctl1, (iq,ip),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
438	else:
439	ik = 0
440	text = wx.StaticText(self, -1, item, style=wx.ALIGN_LEFT)
441	self.sizer6.Add(text,( im, ik),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
442
443	ik += 1
444	value= self.model.getParam(item)
445	Tctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
446	Tctl.SetValue(str (format_number(value)))
447	Tctl.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
448	Tctl.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
449	self.sizer6.Add(Tctl, (im,ik),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
450	self.fixed_param.append([item, Tctl])
451	im += 1
452	#save data
453	self.parameters.append([cb,ctl1,text2,ctl2])
454
455	iy+=1
456	self.sizer2.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
457
458	#Display units text on panel
459	for item in keys:
460	if self.model.details[item][0]!='':
461	self.text2_4.Show()
462	break
463	else:
464	self.text2_4.Hide()
465	#Disable or enable fit button
466
467	if not (len(self.param_toFit ) >0):
468	self.xmin.Disable()
469	self.xmax.Disable()
470	else:
471	self.xmin.Enable()
472	self.xmax.Enable()
473
474	self.compute_chisqr()
475	self.vbox.Layout()
476	self.SetScrollbars(20,20,55,40)
477	self.Layout()
478	self.GrandParent.GetSizer().Layout()
479
480
481
482	def _onparamEnter(self,event):
483	"""
484	when enter value on panel redraw model according to changed
485	"""
486	self.set_model()
487	self.compute_chisqr()
488
489	def set_model(self):
490	if len(self.parameters) !=0 and self.model !=None:
491	# Flag to register when a parameter has changed.
492	for item in self.parameters:
493	try:
494	self.text2_3.Hide()
495	item[2].Hide()
496	item[3].Clear()
497	item[3].Hide()
498	except:
499	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
500	"Drawing Error:wrong value entered : %s"% sys.exc_value))
501	self.set_model_parameter()
502
503	def set_model_parameter(self):
504	if len(self.parameters) !=0 and self.model !=None:
505	# Flag to register when a parameter has changed.
506	is_modified = False
507	for item in self.fixed_param:
508
509	try:
510	name=str(item[0])
511	value= float(item[1].GetValue())
512	print "model para", name,value
513	# If the value of the parameter has changed,
514	# update the model and set the is_modified flag
515	if value != self.model.getParam(name):
516	self.model.setParam(name,value)
517	is_modified = True
518	except:
519	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
520	"Model Drawing Error:wrong value entered : %s"% sys.exc_value))
521
522	for item in self.parameters:
523	print "paramters",str(item[0].GetLabelText())
524	try:
525	name=str(item[0].GetLabelText())
526	value= float(item[1].GetValue())
527	print "model para", name,value
528	# If the value of the parameter has changed,
529	# update the model and set the is_modified flag
530	if value != self.model.getParam(name):
531	self.model.setParam(name,value)
532	is_modified = True
533	except:
534	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
535	"Model Drawing Error:wrong value entered : %s"% sys.exc_value))
536
537	# Here we should check whether the boundaries have been modified.
538	# If qmin and qmax have been modified, update qmin and qmax and
539	# set the is_modified flag to True
540	if float(self.xmin.GetValue()) != self.qmin:
541	self.qmin = float(self.xmin.GetValue())
542	is_modified = True
543	if float(self.xmax.GetValue()) != self.qmax:
544	self.qmax = float(self.xmax.GetValue())
545	is_modified = True
546
547	if is_modified:
548	self.manager.redraw_model(qmin=self.qmin, qmax=self.qmax)
549
550	def select_all_param(self,event):
551	"""
552	set to true or false all checkBox given the main checkbox value cb1
553	"""
554	self.param_toFit=[]
555	if self.parameters !=[]:
556	if self.cb1.GetValue()==True:
557	for item in self.parameters:
558	item[0].SetValue(True)
559	list= [item[0],item[1],item[2],item[3]]
560	self.param_toFit.append(list )
561
562	if not (len(self.param_toFit ) >0):
563	self.xmin.Disable()
564	self.xmax.Disable()
565	else:
566	self.xmin.Enable()
567	self.xmax.Enable()
568	else:
569	for item in self.parameters:
570	item[0].SetValue(False)
571	self.param_toFit=[]
572
573	self.xmin.Disable()
574	self.xmax.Disable()
575
576
577	def select_param(self,event):
578	"""
579	Select TextCtrl checked for fitting purpose and stores them
580	in self.param_toFit=[] list
581	"""
582	self.param_toFit=[]
583	for item in self.parameters:
584	if item[0].GetValue()==True:
585	list= [item[0],item[1],item[2],item[3]]
586	self.param_toFit.append(list )
587	else:
588	if item in self.param_toFit:
589	self.param_toFit.remove(item)
590	if len(self.parameters)==len(self.param_toFit):
591	self.cb1.SetValue(True)
592	else:
593	self.cb1.SetValue(False)
594
595	if not (len(self.param_toFit ) >0):
596	self.xmin.Disable()
597	self.xmax.Disable()
598	else:
599	self.xmin.Enable()
600	self.xmax.Enable()
601
602
603
604
605	def onsetValues(self,chisqr, out,cov):
606	"""
607	Build the panel from the fit result
608	@param chisqr:Value of the goodness of fit metric
609	@param out:list of parameter with the best value found during fitting
610	@param cov:Covariance matrix
611
612	"""
613	#print "fitting : onsetvalues out",out
614	self.tcChi.Clear()
615	self.tcChi.SetValue(format_number(chisqr))
616	params = {}
617	is_modified = False
618	has_error = False
619	if out.__class__==numpy.float64:
620	self.param_toFit[0][1].SetValue(format_number(out))
621	self.param_toFit[0][1].Refresh()
622	if cov !=None :
623	self.text2_3.Show()
624	self.param_toFit[0][2].Show()
625	self.param_toFit[0][3].Clear()
626	self.param_toFit[0][3].SetValue(format_number(cov[0]))
627	self.param_toFit[0][3].Show()
628	#out is a list : set parameters and errors in TextCtrl
629	else:
630	i=0
631	#print "fitpage: list param model",list
632	#for item in self.param_toFit:
633	# print "fitpage: list display",item[0].GetLabelText()
634	for item in self.param_toFit:
635	if( out != None ) and len(out)<=len(self.param_toFit)and i < len(out):
636	#item[1].SetValue(format_number(out[i]))
637	item[1].SetValue(format_number(self.model.getParam(item[0].GetLabelText())))
638	item[1].Refresh()
639	if (cov !=None)and len(cov)<=len(self.param_toFit)and i < len(cov):
640	self.text2_3.Show()
641	item[2].Show()
642	item[3].Clear()
643	item[3].SetValue(format_number(cov[i]))
644	item[3].Show()
645	i+=1
646
647	self.vbox.Layout()
648	self.SetScrollbars(20,20,55,40)
649	self.Layout()
650	self.GrandParent.GetSizer().Layout()
651
652
653	def onSmear(self, event):
654	if event.GetString()=="None":
655	self.manager.set_smearer(None)
656
657
658	if event.GetString()=="GaussianModel":
659	from DataLoader.qsmearing import smear_selection
660	smear =smear_selection( self.data )
661	self.manager.set_smearer(smear)
662	print "on smearing"
663

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SasView

source: sasview/sansview/perspectives/fitting/fitpage1D.py @ 3dcd7b5

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