fitpage1D.py @ da3dae3

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 da3dae3 was 32d802f, checked in by Gervaise Alina <gervyh@…>, 16 years ago
plotted the result from fit 2D on a separate plot
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
70	for k,v in self.smeares.iteritems():
71	if str(v)=="GaussianModel":
72	self.smearer_box.Insert("Gaussian Resolution",i)
73	else:
74	self.smearer_box.Insert(str(v),i)
75	i+=1
76	self.modelbox = wx.ComboBox(self, -1)
77	id = wx.NewId()
78	self.btFit =wx.Button(self,id,'Fit')
79	self.btFit.Bind(wx.EVT_BUTTON, self.onFit,id=id)
80	self.btFit.SetToolTipString("Perform fit.")
81	self.static_line_1 = wx.StaticLine(self, -1)
82
83	self.vbox.Add(self.sizer3)
84	self.vbox.Add(self.sizer2)
85	self.vbox.Add(self.static_line_1, 0, wx.EXPAND, 0)
86	self.vbox.Add(self.sizer5)
87	self.vbox.Add(self.sizer6)
88	self.vbox.Add(self.sizer4)
89	self.vbox.Add(self.sizer1)
90
91	id = wx.NewId()
92	self.btClose =wx.Button(self,id,'Close')
93	self.btClose.Bind(wx.EVT_BUTTON, self.onClose,id=id)
94	self.btClose.SetToolTipString("Close page.")
95	ix = 0
96	iy = 1
97	self.sizer3.Add(wx.StaticText(self, -1, 'Data Source Name : '),(iy,ix),\
98	(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
99	ix += 1
100	self.sizer3.Add(self.DataSource,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
101	ix += 1
102	self.sizer3.Add((20,20),(iy,ix),(1,1),wx.RIGHT\|wx.EXPAND\|wx.ADJUST_MINSIZE,0)
103	ix = 0
104	iy += 1
105	self.sizer3.Add(wx.StaticText(self,-1,'Instrument Smearing'),(iy,ix),(1,1)\
106	, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
107	ix += 1
108	self.sizer3.Add(self.smearer_box,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
109
110	ix = 0
111	iy += 1
112	self.sizer3.Add(wx.StaticText(self,-1,'Model'),(iy,ix),(1,1)\
113	, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
114	ix += 1
115	self.sizer3.Add(self.modelbox,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
116
117	ix = 0
118	iy = 1
119	#set maximum range for x in linear scale
120	self.text4_3 = wx.StaticText(self, -1, 'Maximum Data Range(Linear)', style=wx.ALIGN_LEFT)
121	self.sizer4.Add(self.text4_3,(iy,ix),(1,1),\
122	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
123	ix += 1
124	self.sizer4.Add(wx.StaticText(self, -1, 'Min'),(iy, ix),(1,1),\
125	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
126	ix += 2
127	self.sizer4.Add(wx.StaticText(self, -1, 'Max'),(iy, ix),(1,1),\
128	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
129	ix = 0
130	iy += 1
131	self.sizer4.Add(wx.StaticText(self, -1, 'x range'),(iy, ix),(1,1),\
132	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
133	ix += 1
134	self.xmin = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
135	self.xmin.SetValue(format_number(numpy.min(data.x)))
136	self.xmin.SetToolTipString("Minimun value of x in linear scale.")
137	self.xmin.Bind(wx.EVT_KILL_FOCUS, self._onTextEnter)
138	self.xmin.Bind(wx.EVT_TEXT_ENTER, self._onTextEnter)
139	self.xmin.Disable()
140	self.sizer4.Add(self.xmin,(iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
141
142
143	ix += 2
144	self.xmax = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
145	self.xmax.SetValue(format_number(numpy.max(data.x)))
146	self.xmax.SetToolTipString("Maximum value of x in linear scale.")
147	self.xmax.Bind(wx.EVT_KILL_FOCUS, self._onTextEnter)
148	self.xmax.Bind(wx.EVT_TEXT_ENTER, self._onTextEnter)
149	self.xmax.Disable()
150	self.sizer4.Add(self.xmax,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
151	ix =0
152	iy+=1
153	self.sizer4.Add((20,20),(iy,ix),(1,1),wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
154	#Set chisqr result into TextCtrl
155	ix = 0
156	iy = 1
157
158	self.text1_1 = wx.StaticText(self, -1, 'Chi2/dof', style=wx.ALIGN_LEFT)
159	#self.sizer1.Add(self.text1_1,1)
160	self.sizer1.Add(self.text1_1,(iy,ix),(1,1),\
161	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
162	ix += 1
163	self.tcChi = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
164	self.tcChi.SetToolTipString("Chi^2 over degrees of freedom.")
165	#self.sizer1.Add(self.tcChi, 1, wx.R \| wx.BOTTOM , 5)
166	self.sizer1.Add(self.tcChi,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
167	ix +=2
168	#self.sizer1.Add(self.btFit, 1, wx.LEFT \| wx.BOTTOM , 5)
169	self.sizer1.Add(self.btFit,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
170	ix+= 2
171	self.sizer1.Add( self.btClose,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
172	#self.sizer1.Add( self.btClose,1, wx.LEFT \| wx.BOTTOM , 5)
173	self.tcChi.Disable()
174	ix= 0
175	iy+=1
176	self.sizer1.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
177	#self.sizer1.Add((20,20), 0)
178	# contains link between model ,all its parameters, and panel organization
179	self.parameters=[]
180	self.fixed_param=[]
181	#contains link between a model and selected parameters to fit
182	self.param_toFit=[]
183	# model on which the fit would be performed
184	self.model=None
185	#dictionary of model name and model class
186	self.model_list_box={}
187	self.data = data
188	## Q range
189	self.qmin= 0.001
190	self.qmax= 0.1
191
192	self.vbox.Layout()
193	self.vbox.Fit(self)
194	self.SetSizer(self.vbox)
195	self.SetScrollbars(20,20,55,40)
196
197	self.Centre()
198	self.Layout()
199	self.GrandParent.GetSizer().Layout()
200
201
202
203
204
205
206	def compute_chisqr(self):
207	""" @param fn: function that return model value
208	@return residuals
209	"""
210
211	flag=self.checkFitRange()
212	if flag== True:
213	try:
214	qmin = float(self.xmin.GetValue())
215	qmax = float(self.xmax.GetValue())
216	x,y,dy = [numpy.asarray(v) for v in (self.data.x,self.data.y,self.data.dy)]
217	if qmin==None and qmax==None:
218	fx =numpy.asarray([self.model.run(v) for v in x])
219	res=(y - fx)/dy
220	else:
221	idx = (x>= qmin) & (x <=qmax)
222	fx = numpy.asarray([self.model.run(item)for item in x[idx ]])
223	res= (y[idx] - fx)/dy[idx]
224
225
226	sum=0
227	for item in res:
228	if numpy.isfinite(item):
229	sum +=item
230	self.tcChi.SetValue(format_number(math.fabs(sum)))
231	except:
232	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
233	"Chisqr cannot be compute: %s"% sys.exc_value))
234
235
236	def onFit(self,event):
237	""" signal for fitting"""
238
239	flag=self.checkFitRange()
240	self.set_manager(self.manager)
241
242	qmin=float(self.xmin.GetValue())
243	qmax =float( self.xmax.GetValue())
244	if len(self.param_toFit) >0 and flag==True:
245	self.manager.schedule_for_fit( value=1,fitproblem =None)
246	self.manager._on_single_fit(qmin=qmin,qmax=qmax)
247	else:
248	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
249	"Select at least on parameter to fit "))
250
251
252	def _on_select_model(self,event):
253	"""
254	react when a model is selected from page's combo box
255	post an event to its owner to draw an appropriate theory
256	"""
257	self.btFit.SetFocus()
258	for item in self.model_list_box.itervalues():
259	name = item.__name__
260	if hasattr(item, "name"):
261	name = item.name
262	#print "fitpage: _on_select_model model name",name ,event.GetString()
263	if name ==event.GetString():
264	try:
265	self.model=item()
266	evt = ModelEventbox(model=self.model,name=name)
267	wx.PostEvent(self.event_owner, evt)
268	#self.model= item()
269	#self.set_panel(self.model)
270	except:
271	raise #ValueError,"model.name is not equal to model class name"
272	break
273
274	def _onTextEnter(self,event):
275	"""
276	set a flag to determine if the fitting range entered by the user is valid
277	"""
278
279	try:
280	flag=self.checkFitRange()
281	if flag==True and self.model!=None:
282	#print"fit page",self.xmin.GetValue(),self.xmax.GetValue()
283	self.manager.redraw_model(float(self.xmin.GetValue())\
284	,float(self.xmax.GetValue()))
285	except:
286
287	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
288	"Drawing Error:wrong value entered %s"% sys.exc_value))
289
290	def checkFitRange(self):
291	"""
292	Check the validity of fitting range
293	@note: xmin should always be less than xmax or else each control box
294	background is colored in pink.
295	"""
296
297	flag = True
298	valueMin = self.xmin.GetValue()
299	valueMax = self.xmax.GetValue()
300	# Check for possible values entered
301	#print "fitpage: checkfitrange:",valueMin,valueMax
302	try:
303	if (float(valueMax)> float(valueMin)):
304	self.xmax.SetBackgroundColour(wx.WHITE)
305	self.xmin.SetBackgroundColour(wx.WHITE)
306	else:
307	flag = False
308	self.xmin.SetBackgroundColour("pink")
309	self.xmax.SetBackgroundColour("pink")
310	except:
311	flag = False
312	self.xmin.SetBackgroundColour("pink")
313	self.xmax.SetBackgroundColour("pink")
314
315	self.xmin.Refresh()
316	self.xmax.Refresh()
317	return flag
318
319
320
321	def get_param_list(self):
322	"""
323	@return self.param_toFit: list containing references to TextCtrl
324	checked.Theses TextCtrl will allow reference to parameters to fit.
325	@raise: if return an empty list of parameter fit will nnote work
326	properly so raise ValueError,"missing parameter to fit"
327	"""
328	if self.param_toFit !=[]:
329	return self.param_toFit
330	else:
331	raise ValueError,"missing parameter to fit"
332
333
334	def set_panel(self,model):
335	"""
336	Build the panel from the model content
337	@param model: the model selected in combo box for fitting purpose
338	"""
339	self.sizer2.Clear(True)
340	self.sizer5.Clear(True)
341	self.sizer6.Clear(True)
342	self.parameters = []
343	self.param_toFit=[]
344	self.model = model
345	keys = self.model.getParamList()
346	#print "fitpage1D : dispersion list",self.model.getDispParamList()
347	keys.sort()
348	disp_list=self.model.getDispParamList()
349	fixed=self.model.fixed
350	#print "fixed"
351	ip=0
352	iq=1
353
354	ik=0
355	im=1
356	if len(disp_list)>0:
357	disp = wx.StaticText(self, -1, 'Dispersion')
358	self.sizer5.Add(disp,( iq, ip),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
359	ip += 1
360	values = wx.StaticText(self, -1, 'Values')
361	self.sizer5.Add(values,( iq, ip),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
362
363	disp_list.sort()
364	iy = 1
365	ix = 0
366	self.cb1 = wx.CheckBox(self, -1,"Select all", (10, 10))
367	wx.EVT_CHECKBOX(self, self.cb1.GetId(), self.select_all_param)
368	self.sizer2.Add(self.cb1,(iy, ix),(1,1),\
369	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
370	ix +=1
371	self.text2_2 = wx.StaticText(self, -1, 'Values')
372	self.sizer2.Add(self.text2_2,(iy, ix),(1,1),\
373	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
374	ix +=2
375	self.text2_3 = wx.StaticText(self, -1, 'Errors')
376	self.sizer2.Add(self.text2_3,(iy, ix),(1,1),\
377	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
378	self.text2_3.Hide()
379	ix +=1
380	self.text2_4 = wx.StaticText(self, -1, 'Units')
381	self.sizer2.Add(self.text2_4,(iy, ix),(1,1),\
382	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
383	self.text2_4.Hide()
384	#print "keys", keys
385	#print "disp_list", disp_list
386	#print "fix_list",fixed
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
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	if not (list in self.param_toFit):
587	self.param_toFit.append(list )
588	else:
589	if item in self.param_toFit:
590	self.param_toFit.remove(item)
591	if len(self.parameters)==len(self.param_toFit):
592	self.cb1.SetValue(True)
593	else:
594	self.cb1.SetValue(False)
595
596	if not (len(self.param_toFit ) >0):
597	self.xmin.Disable()
598	self.xmax.Disable()
599	else:
600	self.xmin.Enable()
601	self.xmax.Enable()
602
603
604
605
606	def onsetValues(self,chisqr, out,cov):
607	"""
608	Build the panel from the fit result
609	@param chisqr:Value of the goodness of fit metric
610	@param out:list of parameter with the best value found during fitting
611	@param cov:Covariance matrix
612
613	"""
614	#print "fitting : onsetvalues out",out
615	self.tcChi.Clear()
616	self.tcChi.SetValue(format_number(chisqr))
617	params = {}
618	is_modified = False
619	has_error = False
620	if out.__class__==numpy.float64:
621	self.param_toFit[0][1].SetValue(format_number(out))
622	self.param_toFit[0][1].Refresh()
623	if cov !=None :
624	self.text2_3.Show()
625	self.param_toFit[0][2].Show()
626	self.param_toFit[0][3].Clear()
627	self.param_toFit[0][3].SetValue(format_number(cov[0]))
628	self.param_toFit[0][3].Show()
629	#out is a list : set parameters and errors in TextCtrl
630	else:
631	i=0
632	#print "fitpage: list param model",list
633	#for item in self.param_toFit:
634	# print "fitpage: list display",item[0].GetLabelText()
635	for item in self.param_toFit:
636	if( out != None ) and len(out)<=len(self.param_toFit)and i < len(out):
637	#item[1].SetValue(format_number(out[i]))
638	item[1].SetValue(format_number(self.model.getParam(item[0].GetLabelText())))
639	item[1].Refresh()
640	if (cov !=None)and len(cov)<=len(self.param_toFit)and i < len(cov):
641	self.text2_3.Show()
642	item[2].Show()
643	item[3].Clear()
644	item[3].SetValue(format_number(cov[i]))
645	item[3].Show()
646	i+=1
647
648	self.vbox.Layout()
649	self.SetScrollbars(20,20,55,40)
650	self.Layout()
651	self.GrandParent.GetSizer().Layout()
652
653
654	def onSmear(self, event):
655	if event.GetString()=="None":
656	self.manager.set_smearer(None)
657
658
659	if event.GetString()=="Gaussian Resolution":
660	from DataLoader.qsmearing import smear_selection
661	smear =smear_selection( self.data )
662	self.manager.set_smearer(smear)
663	# print "on smearing"
664

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SasView

source: sasview/sansview/perspectives/fitting/fitpage1D.py @ da3dae3

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