new_fitpage1D.py @ 1374fbe4

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 1374fbe4 was c80c06f, checked in by Gervaise Alina <gervyh@…>, 16 years ago
refactore panels
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	import sans.models.dispersion_models
7	from sans.guicomm.events import StatusEvent
8	from modelpage import ModelPage
9	from modelpage import format_number
10	(ModelEventbox, EVT_MODEL_BOX) = wx.lib.newevent.NewEvent()
11	_BOX_WIDTH = 80
12
13
14
15	class FitPage1D(ModelPage):
16	"""
17	FitPanel class contains fields allowing to display results when
18	fitting a model and one data
19	@note: For Fit to be performed the user should check at least one parameter
20	on fit Panel window.
21
22	"""
23	## Internal name for the AUI manager
24	window_name = "Fit page"
25	## Title to appear on top of the window
26	window_caption = "Fit Page"
27
28
29	def __init__(self, parent,data, args, *kwargs):
30	wx.ScrolledWindow.__init__(self, parent, args, *kwargs)
31	"""
32	Initialization of the Panel
33	"""
34	#self.scroll = wx.ScrolledWindow(self)
35
36	self.manager = None
37	self.parent = parent
38	self.event_owner = None
39	#panel interface
40	self.vbox = wx.BoxSizer(wx.VERTICAL)
41	self.sizer10 = wx.GridBagSizer(5,5)
42	self.sizer9 = wx.GridBagSizer(5,5)
43	self.sizer8 = wx.GridBagSizer(5,5)
44	self.sizer7 = wx.GridBagSizer(5,5)
45	self.sizer6 = wx.GridBagSizer(5,5)
46	self.sizer5 = wx.GridBagSizer(5,5)
47	self.sizer4 = wx.GridBagSizer(5,5)
48	self.sizer3 = wx.GridBagSizer(5,5)
49	self.sizer2 = wx.GridBagSizer(5,5)
50	self.sizer1 = wx.GridBagSizer(5,5)
51	# Add layer
52	#data info layer
53	self.vbox.Add(self.sizer1)
54	#data range
55	self.vbox.Add(self.sizer2)
56	#instrument smearing selection layer
57	self.vbox.Add(self.sizer3)
58	#model selection
59	self.vbox.Add(wx.StaticLine(self, -1), 0, wx.EXPAND, 0)
60	self.vbox.Add(self.sizer4)
61	#model paramaters layer
62	self.vbox.Add(self.sizer5)
63	#polydispersion selected
64	self.vbox.Add(wx.StaticLine(self, -1), 0, wx.EXPAND, 0)
65	self.vbox.Add(self.sizer6)
66	#combox box for type of dispersion
67	self.vbox.Add(self.sizer7)
68	#dispersion parameters layer
69	self.vbox.Add(self.sizer8)
70	#fit info layer
71	self.vbox.Add(wx.StaticLine(self, -1), 0, wx.EXPAND, 0)
72	self.vbox.Add(self.sizer9)
73	#close layer
74	self.vbox.Add(wx.StaticLine(self, -1), 0, wx.EXPAND, 0)
75	self.vbox.Add(self.sizer10)
76
77	#---------sizer 1 draw--------------------------------
78	self.DataSource =wx.StaticText(self, -1,str(data.name))
79	self.smearer_box = wx.ComboBox(self, -1)
80	wx.EVT_COMBOBOX( self.smearer_box,-1, self.onSmear )
81	self.smeares= sans.models.dispersion_models.models
82	i=0
83	self.smearer_box.SetValue(str(None))
84	self.smearer_box.Insert(str(None),i)
85
86	for k,v in self.smeares.iteritems():
87	if str(v)=="GaussianModel":
88	self.smearer_box.Insert("Gaussian Resolution",i)
89	else:
90	self.smearer_box.Insert(str(v),i)
91	i+=1
92
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	#Filing the sizer containing data related fields
98	ix = 0
99	iy = 1
100	self.sizer1.Add(wx.StaticText(self, -1, 'Data Source Name : '),(iy,ix),\
101	(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
102
103	ix += 1
104	self.sizer1.Add(self.DataSource,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
105
106	#---------sizer 2 draw--------------------------------
107	ix = 0
108	iy = 1
109	#set maximum range for x in linear scale
110	self.text4_3 = wx.StaticText(self, -1, 'Maximum Data Range(Linear)', style=wx.ALIGN_LEFT)
111	self.sizer2.Add(self.text4_3,(iy,ix),(1,1),\
112	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
113	ix += 2
114	self.sizer2.Add(wx.StaticText(self, -1, 'Min :'),(iy, ix),(1,1),\
115	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
116	ix += 1
117	self.sizer2.Add(self.data_min,(iy, ix),(1,1),\
118	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
119	ix += 1
120	self.sizer2.Add(wx.StaticText(self, -1, 'Max : '),(iy, ix),(1,1),\
121	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
122	ix += 1
123	self.sizer2.Add(self.data_max,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
124
125	#----sizer 3 draw--------------------------------
126	ix = 0
127	iy = 1
128	self.sizer3.Add(wx.StaticText(self,-1,'Instrument Smearing'),(iy,ix),(1,1)\
129	, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
130	ix += 1
131	self.sizer3.Add(self.smearer_box,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
132	ix =0
133	iy+=1
134	self.sizer3.Add((20,20),(iy,ix),(1,1),wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
135
136	#------------------ sizer 4 draw------------------------
137	self.modelbox = wx.ComboBox(self, -1)
138
139	#filling sizer2
140	ix = 0
141	iy = 1
142	self.sizer4.Add(wx.StaticText(self,-1,'Model'),(iy,ix),(1,1)\
143	, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
144	ix += 1
145	self.sizer4.Add(self.modelbox,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
146
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	self.tcChi = wx.StaticText(self, -1, str(0), style=wx.ALIGN_LEFT)
167	self.tcChi.Hide()
168	self.text1_1 = wx.StaticText(self, -1, 'Chi2/dof', style=wx.ALIGN_LEFT)
169	self.text1_1.Hide()
170
171	id = wx.NewId()
172	self.btFit =wx.Button(self,id,'Fit')
173	self.btFit.Bind(wx.EVT_BUTTON, self.onFit,id=id)
174	self.btFit.SetToolTipString("Perform fit.")
175	## Q range
176	self.qmin= 0.001
177	self.qmax= 0.1
178	self.num_points= 100
179
180
181	self.xmin = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
182	self.xmin.SetValue(format_number(self.qmin))
183	self.xmin.SetToolTipString("Minimun value of x in linear scale.")
184	self.xmin.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
185	self.xmin.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
186	self.xmin.Disable()
187
188	self.xmax = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
189	self.xmax.SetValue(format_number(self.qmax))
190	self.xmax.SetToolTipString("Maximum value of x in linear scale.")
191	self.xmax.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
192	self.xmax.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
193	self.xmax.Disable()
194
195	self.npts = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
196	self.npts.SetValue(format_number(self.num_points))
197	self.npts.SetToolTipString("Number of point to plot.")
198	self.npts.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
199	self.npts.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
200	self.npts.Disable()
201	ix = 0
202	iy = 1
203	self.sizer9.Add(wx.StaticText(self, -1, 'Fitting Range'),(iy, ix),(1,1),\
204	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
205	ix += 1
206	self.sizer9.Add(wx.StaticText(self, -1, 'Min'),(iy, ix),(1,1),\
207	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
208	ix += 1
209	self.sizer9.Add(wx.StaticText(self, -1, 'Max'),(iy, ix),(1,1),\
210	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
211	ix += 1
212	self.sizer9.Add(wx.StaticText(self, -1, 'Npts'),(iy, ix),(1,1),\
213	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
214	ix = 0
215	iy += 1
216	self.sizer9.Add(wx.StaticText(self, -1, 'x range'),(iy, ix),(1,1),\
217	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
218	ix += 1
219	self.sizer9.Add(self.xmin,(iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
220	ix += 1
221	self.sizer9.Add(self.xmax,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
222	ix += 1
223	self.sizer9.Add(self.npts,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
224	ix = 0
225	iy += 1
226	self.sizer9.Add(self.text1_1,(iy,ix),(1,1),\
227	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
228	ix += 1
229	self.sizer9.Add(self.tcChi,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
230	ix +=2
231	self.sizer9.Add(self.btFit,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
232	ix =0
233	iy+=1
234	self.sizer9.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
235	#----------sizer 10 draw------------------------------------------------------
236	id = wx.NewId()
237	self.btClose =wx.Button(self,id,'Close')
238	self.btClose.Bind(wx.EVT_BUTTON, self.onClose,id=id)
239	self.btClose.SetToolTipString("Close page.")
240
241	ix= 3
242	iy= 1
243	self.sizer10.Add((20,20),(iy,ix),(1,1),wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
244	ix +=1
245	self.sizer10.Add( self.btClose,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
246	ix =0
247	iy+=1
248	self.sizer10.Add((20,20),(iy,ix),(1,1),wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
249
250	# contains link between model ,all its parameters, and panel organization
251	self.parameters=[]
252	self.fixed_param=[]
253	#contains link between a model and selected parameters to fit
254	self.param_toFit=[]
255	# model on which the fit would be performed
256	self.model=None
257	#dictionary of model name and model class
258	self.model_list_box={}
259	self.data = data
260	## Q range
261	self.qmin= 0.001
262	self.qmax= 0.1
263
264	self.vbox.Layout()
265	self.vbox.Fit(self)
266	self.SetSizer(self.vbox)
267	self.SetScrollbars(20,20,55,40)
268
269	self.Centre()
270	self.Layout()
271	self.GrandParent.GetSizer().Layout()
272
273
274	def compute_chisqr(self):
275	""" @param fn: function that return model value
276	@return residuals
277	"""
278
279	flag=self.checkFitRange()
280	if flag== True:
281	try:
282	qmin = float(self.xmin.GetValue())
283	qmax = float(self.xmax.GetValue())
284	x,y,dy = [numpy.asarray(v) for v in (self.data.x,self.data.y,self.data.dy)]
285	if qmin==None and qmax==None:
286	fx =numpy.asarray([self.model.run(v) for v in x])
287	res=(y - fx)/dy
288	else:
289	idx = (x>= qmin) & (x <=qmax)
290	fx = numpy.asarray([self.model.run(item)for item in x[idx ]])
291	res= (y[idx] - fx)/dy[idx]
292
293
294	sum=0
295	for item in res:
296	if numpy.isfinite(item):
297	sum +=item
298	self.tcChi.SetLabel(format_number(math.fabs(sum)))
299	except:
300	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
301	"Chisqr cannot be compute: %s"% sys.exc_value))
302
303	def _on_select_model(self,event):
304	"""
305	react when a model is selected from page's combo box
306	post an event to its owner to draw an appropriate theory
307	"""
308	self.btFit.SetFocus()
309	for item in self.model_list_box.itervalues():
310	name = item.__name__
311	if hasattr(item, "name"):
312	name = item.name
313	#print "fitpage: _on_select_model model name",name ,event.GetString()
314	if name ==event.GetString():
315	try:
316	self.model=item()
317	evt = ModelEventbox(model=self.model,name=name)
318	wx.PostEvent(self.event_owner, evt)
319	#self.model= item()
320	#self.set_panel(self.model)
321	except:
322	raise #ValueError,"model.name is not equal to model class name"
323	break
324	def onFit(self,event):
325	""" signal for fitting"""
326
327	flag=self.checkFitRange()
328	self.set_manager(self.manager)
329
330	qmin=float(self.xmin.GetValue())
331	qmax =float( self.xmax.GetValue())
332	if len(self.param_toFit) >0 and flag==True:
333	self.manager.schedule_for_fit( value=1,fitproblem =None)
334	self.manager._on_single_fit(qmin=qmin,qmax=qmax)
335	else:
336	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
337	"Select at least on parameter to fit "))
338
339
340	def _onTextEnter(self,event):
341	"""
342	set a flag to determine if the fitting range entered by the user is valid
343	"""
344
345	try:
346	flag=self.checkFitRange()
347	if flag==True and self.model!=None:
348	#print"fit page",self.xmin.GetValue(),self.xmax.GetValue()
349	self.manager.redraw_model(float(self.xmin.GetValue())\
350	,float(self.xmax.GetValue()))
351	except:
352
353	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
354	"Drawing Error:wrong value entered %s"% sys.exc_value))
355
356
357
358	def get_param_list(self):
359	"""
360	@return self.param_toFit: list containing references to TextCtrl
361	checked.Theses TextCtrl will allow reference to parameters to fit.
362	@raise: if return an empty list of parameter fit will nnote work
363	properly so raise ValueError,"missing parameter to fit"
364	"""
365	if self.param_toFit !=[]:
366	return self.param_toFit
367	else:
368	raise ValueError,"missing parameter to fit"
369
370
371
372	def old_set_panel(self,model):
373	"""
374	Build the panel from the model content
375	@param model: the model selected in combo box for fitting purpose
376	"""
377	self.sizer5.Clear(True)
378	self.parameters = []
379	self.param_toFit=[]
380	self.model = model
381	keys = self.model.getParamList()
382	#print "fitpage1D : dispersion list",self.model.getDispParamList()
383	keys.sort()
384	ik=0
385	im=1
386
387	iy = 1
388	ix = 0
389	self.cb1 = wx.CheckBox(self, -1,"Select all", (10, 10))
390	wx.EVT_CHECKBOX(self, self.cb1.GetId(), self.select_all_param)
391	self.sizer5.Add(self.cb1,(iy, ix),(1,1),\
392	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
393	ix +=1
394	self.text2_2 = wx.StaticText(self, -1, 'Values')
395	self.sizer5.Add(self.text2_2,(iy, ix),(1,1),\
396	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
397	ix +=2
398	self.text2_3 = wx.StaticText(self, -1, 'Errors')
399	self.sizer5.Add(self.text2_3,(iy, ix),(1,1),\
400	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
401	self.text2_3.Hide()
402	ix +=1
403	self.text2_4 = wx.StaticText(self, -1, 'Units')
404	self.sizer5.Add(self.text2_4,(iy, ix),(1,1),\
405	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
406	self.text2_4.Hide()
407	disp_list=self.model.getDispParamList()
408	for item in keys:
409	if not item in disp_list:
410	iy += 1
411	ix = 0
412
413	cb = wx.CheckBox(self, -1, item, (10, 10))
414	cb.SetValue(False)
415	self.sizer5.Add( cb,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
416	wx.EVT_CHECKBOX(self, cb.GetId(), self.select_param)
417
418	ix += 1
419	value= self.model.getParam(item)
420	ctl1 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
421	ctl1.SetValue(str (format_number(value)))
422	ctl1.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
423	ctl1.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
424	self.sizer5.Add(ctl1, (iy,ix),(1,1), wx.EXPAND)
425
426	ix += 1
427	text2=wx.StaticText(self, -1, '+/-')
428	self.sizer5.Add(text2,(iy, ix),(1,1),\
429	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
430	text2.Hide()
431	ix += 1
432	ctl2 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
433	self.sizer5.Add(ctl2, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
434	ctl2.Hide()
435	ix +=1
436	# Units
437	try:
438	units = wx.StaticText(self, -1, self.model.details[item][0], style=wx.ALIGN_LEFT)
439	except:
440	units = wx.StaticText(self, -1, "", style=wx.ALIGN_LEFT)
441	self.sizer5.Add(units, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
442	"""
443	else:
444	if not item in fixed:
445	ip = 0
446	iq += 1
447	cb = wx.CheckBox(self, -1, item, (10, 10))
448	cb.SetValue(False)
449	self.sizer5.Add( cb,( iq, ip),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
450	wx.EVT_CHECKBOX(self, cb.GetId(), self.select_param)
451
452	ip += 1
453	value= self.model.getParam(item)
454	ctl1 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
455	ctl1.SetValue(str (format_number(value)))
456	ctl1.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
457	ctl1.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
458	self.sizer5.Add(ctl1, (iq,ip),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
459	else:
460	ik = 0
461	text = wx.StaticText(self, -1, item, style=wx.ALIGN_LEFT)
462	self.sizer6.Add(text,( im, ik),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
463
464	ik += 1
465	value= self.model.getParam(item)
466	Tctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
467	Tctl.SetValue(str (format_number(value)))
468	Tctl.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
469	Tctl.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
470	self.sizer6.Add(Tctl, (im,ik),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
471	self.fixed_param.append([item, Tctl])
472	im += 1
473	#save data
474	"""
475	self.parameters.append([cb,ctl1,text2,ctl2])
476
477	iy+=1
478	self.sizer5.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
479
480	#Display units text on panel
481	for item in keys:
482	if self.model.details[item][0]!='':
483	self.text2_4.Show()
484	break
485	else:
486	self.text2_4.Hide()
487	#Disable or enable fit button
488
489	if not (len(self.param_toFit ) >0):
490	self.xmin.Disable()
491	self.xmax.Disable()
492	else:
493	self.xmin.Enable()
494	self.xmax.Enable()
495
496	self.compute_chisqr()
497	self.vbox.Layout()
498	self.SetScrollbars(20,20,55,40)
499	self.Layout()
500	self.GrandParent.GetSizer().Layout()
501
502
503
504	def _onparamEnter(self,event):
505	"""
506	when enter value on panel redraw model according to changed
507	"""
508	self.set_model()
509	self.compute_chisqr()
510
511	def set_model(self):
512	if len(self.parameters) !=0 and self.model !=None:
513	# Flag to register when a parameter has changed.
514	for item in self.parameters:
515	try:
516	self.text2_3.Hide()
517	item[2].Hide()
518	item[3].Clear()
519	item[3].Hide()
520	except:
521	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
522	"Drawing Error:wrong value entered : %s"% sys.exc_value))
523	self.set_model_parameter()
524
525
526	def select_all_param(self,event):
527	"""
528	set to true or false all checkBox given the main checkbox value cb1
529	"""
530	self.param_toFit=[]
531	if self.parameters !=[]:
532	if self.cb1.GetValue()==True:
533	for item in self.parameters:
534	item[0].SetValue(True)
535	list= [item[0],item[1],item[2],item[3]]
536	self.param_toFit.append(list )
537
538	if not (len(self.param_toFit ) >0):
539	self.xmin.Disable()
540	self.xmax.Disable()
541	else:
542	self.xmin.Enable()
543	self.xmax.Enable()
544	else:
545	for item in self.parameters:
546	item[0].SetValue(False)
547	self.param_toFit=[]
548
549	self.xmin.Disable()
550	self.xmax.Disable()
551
552
553	def select_param(self,event):
554	"""
555	Select TextCtrl checked for fitting purpose and stores them
556	in self.param_toFit=[] list
557	"""
558	self.param_toFit=[]
559	for item in self.parameters:
560	if item[0].GetValue()==True:
561	list= [item[0],item[1],item[2],item[3]]
562	if not (list in self.param_toFit):
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()=="Gaussian Resolution":
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/new_fitpage1D.py @ 1374fbe4

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