fitpage1D.py @ 3e8e627

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 3e8e627 was 3e8e627, checked in by Jae Cho <jhjcho@…>, 15 years ago
Malfunctioning of 2D fit partly fixed
Property mode set to `100644`
File size: 28.6 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	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
29
30	def __init__(self, parent,data, args, *kwargs):
31	wx.ScrolledWindow.__init__(self, parent, args, *kwargs)
32	"""
33	Initialization of the Panel
34	"""
35	self.data = data
36	self.enable2D=False
37	self.manager = None
38	self.parent = parent
39	self.event_owner = None
40	#panel interface
41	self.vbox = wx.BoxSizer(wx.VERTICAL)
42	self.sizer10 = wx.GridBagSizer(5,5)
43	self.sizer9 = wx.GridBagSizer(5,5)
44	self.sizer8 = wx.GridBagSizer(5,5)
45	self.sizer7 = wx.GridBagSizer(5,5)
46	self.sizer6 = wx.GridBagSizer(5,5)
47	self.sizer5 = wx.GridBagSizer(5,5)
48	self.sizer4 = wx.GridBagSizer(5,5)
49	self.sizer3 = wx.GridBagSizer(5,5)
50	self.sizer2 = wx.GridBagSizer(5,5)
51	self.sizer1 = wx.GridBagSizer(5,5)
52	# Add layer
53	#data info layer
54	self.vbox.Add(self.sizer1)
55	#data range
56	self.vbox.Add(self.sizer2)
57	#instrument smearing selection layer
58	self.vbox.Add(self.sizer3)
59	#model selection
60	self.vbox.Add(wx.StaticLine(self, -1), 0, wx.EXPAND, 0)
61	self.vbox.Add(self.sizer4)
62	#model paramaters layer
63	self.vbox.Add(self.sizer5)
64	#polydispersion selected
65	self.vbox.Add(wx.StaticLine(self, -1), 0, wx.EXPAND, 0)
66	self.vbox.Add(self.sizer6)
67	#combox box for type of dispersion
68	self.vbox.Add(self.sizer7)
69	#dispersion parameters layer
70	self.vbox.Add(self.sizer8)
71	#fit info layer
72	self.vbox.Add(wx.StaticLine(self, -1), 0, wx.EXPAND, 0)
73	self.vbox.Add(self.sizer9)
74	#close layer
75	self.vbox.Add(wx.StaticLine(self, -1), 0, wx.EXPAND, 0)
76	self.vbox.Add(self.sizer10)
77
78	#---------sizer 1 draw--------------------------------
79	self.DataSource =wx.StaticText(self, -1,str(data.name))
80	self.smearer_box = wx.ComboBox(self, -1)
81	wx.EVT_COMBOBOX( self.smearer_box,-1, self.onSmear )
82	self.smeares= sans.models.dispersion_models.models
83	i=0
84	self.smearer_box.SetValue(str(None))
85	self.smearer_box.Insert(str(None),i)
86
87	for k,v in self.smeares.iteritems():
88	if str(v)=="GaussianModel":
89	self.smearer_box.Insert("Gaussian Resolution",i)
90	else:
91	self.smearer_box.Insert(str(v),i)
92	i+=1
93
94	# Minimum value of data
95	self.data_min = wx.StaticText(self, -1,str(format_number(numpy.min(data.x))))
96	# Maximum value of data
97	self.data_max = wx.StaticText(self, -1,str(format_number(numpy.max(data.x))))
98	#Filing the sizer containing data related fields
99	ix = 0
100	iy = 1
101	self.sizer1.Add(wx.StaticText(self, -1, 'Data Source Name : '),(iy,ix),\
102	(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
103
104	ix += 1
105	self.sizer1.Add(self.DataSource,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
106
107	#---------sizer 2 draw--------------------------------
108	ix = 0
109	iy = 1
110	#set maximum range for x in linear scale
111	self.text4_3 = wx.StaticText(self, -1, 'Maximum Data Range(Linear)', style=wx.ALIGN_LEFT)
112	self.sizer2.Add(self.text4_3,(iy,ix),(1,1),\
113	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
114	ix += 2
115	self.sizer2.Add(wx.StaticText(self, -1, 'Min :'),(iy, ix),(1,1),\
116	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
117	ix += 1
118	self.sizer2.Add(self.data_min,(iy, ix),(1,1),\
119	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
120	ix += 1
121	self.sizer2.Add(wx.StaticText(self, -1, 'Max : '),(iy, ix),(1,1),\
122	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
123	ix += 1
124	self.sizer2.Add(self.data_max,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
125
126	#----sizer 3 draw--------------------------------
127	ix = 0
128	iy = 1
129	self.sizer3.Add(wx.StaticText(self,-1,'Instrument Smearing'),(iy,ix),(1,1)\
130	, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
131	ix += 1
132	self.sizer3.Add(self.smearer_box,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
133	ix =0
134	iy+=1
135	self.sizer3.Add((20,20),(iy,ix),(1,1),wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
136
137	#------------------ sizer 4 draw------------------------
138	self.modelbox = wx.ComboBox(self, -1)
139	self.tcChi = wx.StaticText(self, -1, str(0), style=wx.ALIGN_LEFT)
140	self.tcChi.Hide()
141	self.text1_1 = wx.StaticText(self, -1, 'Chi2/dof', style=wx.ALIGN_LEFT)
142	self.text1_1.Hide()
143	#filling sizer2
144	ix = 0
145	iy = 1
146	self.sizer4.Add(wx.StaticText(self,-1,'Model'),(iy,ix),(1,1)\
147	, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
148	ix += 1
149	self.sizer4.Add(self.modelbox,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
150	ix += 1
151	self.sizer4.Add(self.text1_1,(iy,ix),(1,1),\
152	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
153	ix += 1
154	self.sizer4.Add(self.tcChi,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
155	#----------sizer6-------------------------------------------------
156	self.disable_disp = wx.RadioButton(self, -1, 'No', (10, 10), style=wx.RB_GROUP)
157	self.enable_disp = wx.RadioButton(self, -1, 'Yes', (10, 30))
158	self.Bind(wx.EVT_RADIOBUTTON, self.Set_DipersParam, id=self.disable_disp.GetId())
159	self.Bind(wx.EVT_RADIOBUTTON, self.Set_DipersParam, id=self.enable_disp.GetId())
160	ix= 0
161	iy=1
162	self.sizer6.Add(wx.StaticText(self,-1,'Polydispersity: '),(iy,ix),(1,1)\
163	, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
164	ix += 1
165	self.sizer6.Add(self.enable_disp ,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
166	ix += 1
167	self.sizer6.Add(self.disable_disp ,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
168	ix =0
169	iy+=1
170	self.sizer6.Add((20,20),(iy,ix),(1,1),wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
171
172
173	#---------sizer 9 draw----------------------------------------
174
175
176	id = wx.NewId()
177	self.btFit =wx.Button(self,id,'Fit')
178	self.btFit.Bind(wx.EVT_BUTTON, self.onFit,id=id)
179	self.btFit.SetToolTipString("Perform fit.")
180	## Q range
181	#print "self.data fitpage1D" , self.data,hasattr(self.data,"data")
182	# Reversed to the codes; Need to think carefully about consistency in q between 2D plot and fitting
183	if not hasattr(self.data,"data"):
184	self.qmin_x= numpy.min(self.data.x)
185	self.qmax_x= numpy.max(self.data.x)
186	self.num_points= len(self.data.x)
187	else:
188	# Reversed to the codes; Need to think carefully about consistency in q between 2D plot and fitting
189	radius1= math.sqrt(math.pow(self.data.xmin, 2)+ math.pow(self.data.ymin, 2))
190	radius2= math.sqrt(math.pow(self.data.xmax, 2)+ math.pow(self.data.ymin, 2))
191	radius3= math.sqrt(math.pow(self.data.xmin, 2)+ math.pow(self.data.ymax, 2))
192	radius4= math.sqrt(math.pow(self.data.xmax, 2)+ math.pow(self.data.ymax, 2))
193	#self.qmin_x = 0
194	#self.qmax_x = max(radius1, radius2, radius3, radius4)
195	self.qmin_x= self.data.xmin
196	self.qmax_x= self.data.xmax
197	#print "data2D range",self.qmax_x
198
199	self.num_points= 100
200
201
202
203	self.qmin = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
204	self.qmin.SetValue(str(format_number(self.qmin_x)))
205	self.qmin.SetToolTipString("Minimun value of x in linear scale.")
206	self.qmin.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
207	self.qmin.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
208	self.qmin.Disable()
209
210	self.qmax = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
211	self.qmax.SetValue(str(format_number(self.qmax_x)))
212	self.qmax.SetToolTipString("Maximum value of x in linear scale.")
213	self.qmax.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
214	self.qmax.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
215	self.qmax.Disable()
216
217	self.npts = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
218	self.npts.SetValue(format_number(self.num_points))
219	self.npts.SetToolTipString("Number of point to plot.")
220	self.npts.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
221	self.npts.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
222	self.npts.Disable()
223	self.npts.Hide()
224	ix = 0
225	iy = 1
226	self.sizer9.Add(wx.StaticText(self, -1, 'Fitting Range'),(iy, ix),(1,1),\
227	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
228	ix += 1
229	self.sizer9.Add(wx.StaticText(self, -1, 'Min'),(iy, ix),(1,1),\
230	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
231	ix += 1
232	self.sizer9.Add(wx.StaticText(self, -1, 'Max'),(iy, ix),(1,1),\
233	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
234	#ix += 1
235	#self.sizer9.Add(wx.StaticText(self, -1, 'Npts'),(iy, ix),(1,1),\
236	# wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
237	ix = 0
238	iy += 1
239	self.sizer9.Add(wx.StaticText(self, -1, 'Q range'),(iy, ix),(1,1),\
240	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
241	ix += 1
242	self.sizer9.Add(self.qmin,(iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
243	ix += 1
244	self.sizer9.Add(self.qmax,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
245	ix += 1
246	self.sizer9.Add(self.npts,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
247
248	ix += 1
249	self.sizer9.Add(self.btFit,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
250	ix =0
251	iy+=1
252	self.sizer9.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
253	#----------sizer 10 draw------------------------------------------------------
254	id = wx.NewId()
255	self.btClose =wx.Button(self,id,'Close')
256	self.btClose.Bind(wx.EVT_BUTTON, self.onClose,id=id)
257	self.btClose.SetToolTipString("Close page.")
258
259	ix= 3
260	iy= 1
261	self.sizer10.Add((20,20),(iy,ix),(1,1),wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
262	ix +=1
263	self.sizer10.Add( self.btClose,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
264	ix =0
265	iy+=1
266	self.sizer10.Add((20,20),(iy,ix),(1,1),wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
267
268	# contains link between model ,all its parameters, and panel organization
269	self.parameters=[]
270	self.fixed_param=[]
271	self.fittable_param=[]
272	#list of dispersion paramaters
273	self.disp_list=[]
274	#contains link between a model and selected parameters to fit
275	self.param_toFit=[]
276	# model on which the fit would be performed
277	self.model=None
278	#dictionary of model name and model class
279	self.model_list_box={}
280
281
282
283	self.vbox.Layout()
284	self.vbox.Fit(self)
285	self.SetSizer(self.vbox)
286	self.SetScrollbars(20,20,55,40)
287
288	self.Centre()
289	self.Layout()
290	self.GrandParent.GetSizer().Layout()
291
292	def compute_chisqr2D(self):
293	""" @param fn: function that return model value
294	@return residuals
295	"""
296	flag=self.checkFitRange()
297	res=[]
298	if flag== True:
299	try:
300	self.qmin_x = float(self.qmin.GetValue())
301	self.qmax_x = float(self.qmax.GetValue())
302
303	for i in range(len(self.data.x_bins)):
304	if self.data.x_bins[i]>= self.qmin_x and self.data.x_bins[i]<= self.qmax_x:
305	for j in range(len(self.data.y_bins)):
306	if self.data.y_bins[j]>= self.qmin_x and self.data.y_bins[j]<= self.qmax_x:
307	res.append( (self.data.data[j][i]- self.model.runXY(\
308	[self.data.y_bins[j],self.data.x_bins[i]]))\
309	/self.data.err_data[j][i] )
310	sum=0
311
312	for item in res:
313	if numpy.isfinite(item):
314	sum +=item
315	#print "chisqr : sum 2D", xmin, xmax, ymin, ymax,sum
316	#print res
317	self.tcChi.SetLabel(format_number(math.fabs(sum)))
318	except:
319	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
320	"Chisqr cannot be compute: %s"% sys.exc_value))
321
322
323	def compute_chisqr(self):
324	""" @param fn: function that return model value
325	@return residuals
326	"""
327
328	flag=self.checkFitRange()
329	print "flag", flag
330	if flag== True:
331	try:
332	if hasattr(self.data,"data"):
333	self.compute_chisqr2D()
334	return
335	else:
336	self.qmin_x = float(self.qmin.GetValue())
337	self.qmax_x = float(self.qmax.GetValue())
338	#print "self.qmin_x, self.qmax_x",self.qmin_x,self.qmax_x
339	x,y,dy = [numpy.asarray(v) for v in (self.data.x,self.data.y,self.data.dy)]
340	if self.qmin_x==None and self.qmax_x==None:
341	fx =numpy.asarray([self.model.run(v) for v in x])
342	res=(y - fx)/dy
343	else:
344	idx = (x>= self.qmin_x) & (x <=self.qmax_x)
345	fx = numpy.asarray([self.model.run(item)for item in x[idx ]])
346	res= (y[idx] - fx)/dy[idx]
347
348	sum=0
349	for item in res:
350	if numpy.isfinite(item):
351	sum +=item
352	self.tcChi.SetLabel(format_number(math.fabs(sum)))
353	except:
354	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
355	"Chisqr cannot be compute: %s"% sys.exc_value))
356
357	def _on_select_model(self,event):
358	"""
359	react when a model is selected from page's combo box
360	post an event to its owner to draw an appropriate theory
361	"""
362	self.btFit.SetFocus()
363	self.disable_disp.SetValue(True)
364	self.sizer8.Clear(True)
365	self.sizer7.Clear(True)
366	self.vbox.Layout()
367	self.SetScrollbars(20,20,55,40)
368	self.Layout()
369	self.parent.GetSizer().Layout()
370	for item in self.model_list_box.itervalues():
371	name = item.__name__
372	if hasattr(item, "name"):
373	name = item.name
374	#print "fitpage: _on_select_model model name",name ,event.GetString()
375	if name ==event.GetString():
376	try:
377	self.model=item()
378	evt = ModelEventbox(model=self.model,name=name)
379	wx.PostEvent(self.event_owner, evt)
380	self.text1_1.Show()
381	self.compute_chisqr()
382	self.tcChi.Show()
383	except:
384	raise #ValueError,"model.name is not equal to model class name"
385	break
386	def onFit(self,event):
387	""" signal for fitting"""
388
389	flag=self.checkFitRange()
390	self.set_manager(self.manager)
391
392	self.qmin_x=float(self.qmin.GetValue())
393	self.qmax_x =float( self.qmax.GetValue())
394	if len(self.param_toFit) >0 and flag==True:
395	self.manager.schedule_for_fit( value=1,fitproblem =None)
396	if hasattr(self.data, "data"):
397	self.manager._on_single_fit(qmin=self.qmin_x,qmax=self.qmax_x,
398	ymin=self.data.ymin, ymax=self.data.ymax)
399	else:
400	self.manager._on_single_fit(qmin=self.qmin_x,qmax=self.qmax_x)
401	else:
402	wx.PostEvent(self.parent.parent, StatusEvent(status=\
403	"Select at least on parameter to fit "))
404
405
406	def _onTextEnter(self,event):
407	"""
408	set a flag to determine if the fitting range entered by the user is valid
409	"""
410
411	try:
412	flag=self.checkFitRange()
413	if flag==True and self.model!=None:
414	#print"fit page",self.xmin.GetValue(),self.xmax.GetValue()
415	self.manager.redraw_model(float(self.xmin.GetValue())\
416	,float(self.xmax.GetValue()))
417	except:
418
419	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
420	"Drawing Error:wrong value entered %s"% sys.exc_value))
421
422
423
424	def get_param_list(self):
425	"""
426	@return self.param_toFit: list containing references to TextCtrl
427	checked.Theses TextCtrl will allow reference to parameters to fit.
428	@raise: if return an empty list of parameter fit will nnote work
429	properly so raise ValueError,"missing parameter to fit"
430	"""
431	if self.param_toFit !=[]:
432	return self.param_toFit
433	else:
434	raise ValueError,"missing parameter to fit"
435
436
437
438	def old_set_panel(self,model):
439	"""
440	Build the panel from the model content
441	@param model: the model selected in combo box for fitting purpose
442	"""
443	self.sizer5.Clear(True)
444	self.parameters = []
445	self.param_toFit=[]
446	self.model = model
447	keys = self.model.getParamList()
448	#print "fitpage1D : dispersion list",self.model.getDispParamList()
449	keys.sort()
450	ik=0
451	im=1
452
453	iy = 1
454	ix = 0
455	self.cb1 = wx.CheckBox(self, -1,"Select all", (10, 10))
456	wx.EVT_CHECKBOX(self, self.cb1.GetId(), self.select_all_param)
457	self.sizer5.Add(self.cb1,(iy, ix),(1,1),\
458	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
459	ix +=1
460	self.text2_2 = wx.StaticText(self, -1, 'Values')
461	self.sizer5.Add(self.text2_2,(iy, ix),(1,1),\
462	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
463	ix +=2
464	self.text2_3 = wx.StaticText(self, -1, 'Errors')
465	self.sizer5.Add(self.text2_3,(iy, ix),(1,1),\
466	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
467	self.text2_3.Hide()
468	ix +=1
469	self.text2_4 = wx.StaticText(self, -1, 'Units')
470	self.sizer5.Add(self.text2_4,(iy, ix),(1,1),\
471	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
472	self.text2_4.Hide()
473	disp_list=self.model.getDispParamList()
474	for item in keys:
475	if not item in disp_list:
476	iy += 1
477	ix = 0
478
479	cb = wx.CheckBox(self, -1, item, (10, 10))
480	cb.SetValue(False)
481	self.sizer5.Add( cb,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
482	wx.EVT_CHECKBOX(self, cb.GetId(), self.select_param)
483
484	ix += 1
485	value= self.model.getParam(item)
486	ctl1 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
487	ctl1.SetValue(str (format_number(value)))
488	ctl1.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
489	ctl1.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
490	self.sizer5.Add(ctl1, (iy,ix),(1,1), wx.EXPAND)
491
492	ix += 1
493	text2=wx.StaticText(self, -1, '+/-')
494	self.sizer5.Add(text2,(iy, ix),(1,1),\
495	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
496	text2.Hide()
497	ix += 1
498	ctl2 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
499	self.sizer5.Add(ctl2, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
500	ctl2.Hide()
501	ix +=1
502	# Units
503	try:
504	units = wx.StaticText(self, -1, self.model.details[item][0], style=wx.ALIGN_LEFT)
505	except:
506	units = wx.StaticText(self, -1, "", style=wx.ALIGN_LEFT)
507	self.sizer5.Add(units, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
508	"""
509	else:
510	if not item in fixed:
511	ip = 0
512	iq += 1
513	cb = wx.CheckBox(self, -1, item, (10, 10))
514	cb.SetValue(False)
515	self.sizer5.Add( cb,( iq, ip),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
516	wx.EVT_CHECKBOX(self, cb.GetId(), self.select_param)
517
518	ip += 1
519	value= self.model.getParam(item)
520	ctl1 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
521	ctl1.SetValue(str (format_number(value)))
522	ctl1.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
523	ctl1.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
524	self.sizer5.Add(ctl1, (iq,ip),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
525	else:
526	ik = 0
527	text = wx.StaticText(self, -1, item, style=wx.ALIGN_LEFT)
528	self.sizer6.Add(text,( im, ik),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
529
530	ik += 1
531	value= self.model.getParam(item)
532	Tctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
533	Tctl.SetValue(str (format_number(value)))
534	Tctl.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
535	Tctl.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
536	self.sizer6.Add(Tctl, (im,ik),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
537	self.fixed_param.append([item, Tctl])
538	im += 1
539	#save data
540	"""
541	self.parameters.append([cb,ctl1,text2,ctl2])
542
543	iy+=1
544	self.sizer5.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
545
546	#Display units text on panel
547	for item in keys:
548	if self.model.details[item][0]!='':
549	self.text2_4.Show()
550	break
551	else:
552	self.text2_4.Hide()
553	#Disable or enable fit button
554
555	if not (len(self.param_toFit ) >0):
556	self.xmin.Disable()
557	self.xmax.Disable()
558	else:
559	self.xmin.Enable()
560	self.xmax.Enable()
561
562	self.compute_chisqr()
563	self.vbox.Layout()
564	self.SetScrollbars(20,20,55,40)
565	self.Layout()
566	self.GrandParent.GetSizer().Layout()
567
568
569
570	def _onparamEnter(self,event):
571	"""
572	when enter value on panel redraw model according to changed
573	"""
574	self.set_model()
575	self.compute_chisqr()
576
577	def set_model(self):
578	if len(self.parameters) !=0 and self.model !=None:
579	# Flag to register when a parameter has changed.
580	for item in self.parameters:
581	try:
582	self.text2_3.Hide()
583	item[2].Hide()
584	item[3].Clear()
585	item[3].Hide()
586	except:
587	#enter dispersion value
588	pass
589	self.set_model_parameter()
590
591
592	def select_all_param(self,event):
593	"""
594	set to true or false all checkBox given the main checkbox value cb1
595	"""
596	self.select_all_param_helper()
597
598
599	def select_param(self,event):
600	"""
601	Select TextCtrl checked for fitting purpose and stores them
602	in self.param_toFit=[] list
603	"""
604	self.param_toFit=[]
605	for item in self.parameters:
606	if item[0].GetValue()==True:
607	list= [item[0],item[1],item[2],item[3]]
608	if not (list in self.param_toFit):
609	self.param_toFit.append(list )
610	else:
611	if item in self.param_toFit:
612	self.param_toFit.remove(item)
613
614	for item in self.fittable_param:
615	if item[0].GetValue()==True:
616	list= [item[0],item[1],item[2],item[3]]
617	if not (list in self.param_toFit):
618	self.param_toFit.append(list )
619	else:
620	if item in self.param_toFit:
621	self.param_toFit.remove(item)
622
623
624	if len(self.parameters)+len(self.fittable_param) ==len(self.param_toFit):
625	self.cb1.SetValue(True)
626	else:
627	self.cb1.SetValue(False)
628
629	if not (len(self.param_toFit ) >0):
630	self.qmin.Disable()
631	self.qmax.Disable()
632	else:
633	self.qmin.Enable()
634	self.qmax.Enable()
635
636
637
638
639	def onsetValues(self,chisqr, out,cov):
640	"""
641	Build the panel from the fit result
642	@param chisqr:Value of the goodness of fit metric
643	@param out:list of parameter with the best value found during fitting
644	@param cov:Covariance matrix
645
646	"""
647	#print "fitting : onsetvalues out",out
648	self.tcChi.SetLabel(format_number(chisqr))
649	params = {}
650	is_modified = False
651	has_error = False
652	if out.__class__==numpy.float64:
653	self.param_toFit[0][1].SetValue(format_number(out))
654	self.param_toFit[0][1].Refresh()
655	if cov !=None :
656	self.text2_3.Show()
657	self.param_toFit[0][2].Show()
658	self.param_toFit[0][3].Clear()
659	self.param_toFit[0][3].SetValue(format_number(cov[0]))
660	self.param_toFit[0][3].Show()
661	#out is a list : set parameters and errors in TextCtrl
662	else:
663	i=0
664	#print "fitpage: list param model",list
665	#for item in self.param_toFit:
666	# print "fitpage: list display",item[0].GetLabelText()
667	for item in self.param_toFit:
668	if( out != None ) and len(out)<=len(self.param_toFit)and i < len(out):
669	#item[1].SetValue(format_number(out[i]))
670	item[1].SetValue(format_number(self.model.getParam(item[0].GetLabelText())))
671	item[1].Refresh()
672	if (cov !=None)and len(cov)<=len(self.param_toFit)and i < len(cov):
673	self.text2_3.Show()
674	item[2].Show()
675	item[3].Clear()
676	item[3].SetValue(format_number(cov[i]))
677	item[3].Show()
678	i+=1
679
680	self.vbox.Layout()
681	self.SetScrollbars(20,20,55,40)
682	self.Layout()
683	self.GrandParent.GetSizer().Layout()
684
685
686	def onSmear(self, event):
687	if event.GetString()=="None":
688	self.manager.set_smearer(None)
689
690
691	if event.GetString()=="Gaussian Resolution":
692	from DataLoader.qsmearing import smear_selection
693	smear =smear_selection( self.data )
694	self.manager.set_smearer(smear)
695	# print "on smearing"
696

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SasView

source: sasview/sansview/perspectives/fitting/fitpage1D.py @ 3e8e627

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