fitpage1D.py @ a320904

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 a320904 was c4550b0, checked in by Jae Cho <jhjcho@…>, 15 years ago
redefined qmin and qmax
Property mode set to `100644`
File size: 28.3 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	else:
187	# Reversed to the codes; Need to think carefully about consistency in q between 2D plot and fitting
188	radius1= math.sqrt(math.pow(self.data.xmin, 2)+ math.pow(self.data.ymin, 2))
189	radius2= math.sqrt(math.pow(self.data.xmax, 2)+ math.pow(self.data.ymin, 2))
190	radius3= math.sqrt(math.pow(self.data.xmin, 2)+ math.pow(self.data.ymax, 2))
191	radius4= math.sqrt(math.pow(self.data.xmax, 2)+ math.pow(self.data.ymax, 2))
192	self.qmin_x =0
193	self.qmax_x= max(radius1, radius2, radius3, radius4)
194	#self.qmin_x= self.data.xmin
195	#self.qmax_x= self.data.xmax
196	print "data2D range",self.qmax_x
197
198	self.num_points= 100
199
200
201
202	self.qmin = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
203	self.qmin.SetValue(str(format_number(self.qmin_x)))
204	self.qmin.SetToolTipString("Minimun value of x in linear scale.")
205	self.qmin.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
206	self.qmin.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
207	self.qmin.Disable()
208
209	self.qmax = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
210	self.qmax.SetValue(str(format_number(self.qmax_x)))
211	self.qmax.SetToolTipString("Maximum value of x in linear scale.")
212	self.qmax.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
213	self.qmax.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
214	self.qmax.Disable()
215
216	self.npts = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
217	self.npts.SetValue(format_number(self.num_points))
218	self.npts.SetToolTipString("Number of point to plot.")
219	self.npts.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
220	self.npts.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
221	self.npts.Disable()
222	self.npts.Hide()
223	ix = 0
224	iy = 1
225	self.sizer9.Add(wx.StaticText(self, -1, 'Fitting Range'),(iy, ix),(1,1),\
226	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
227	ix += 1
228	self.sizer9.Add(wx.StaticText(self, -1, 'Min'),(iy, ix),(1,1),\
229	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
230	ix += 1
231	self.sizer9.Add(wx.StaticText(self, -1, 'Max'),(iy, ix),(1,1),\
232	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
233	#ix += 1
234	#self.sizer9.Add(wx.StaticText(self, -1, 'Npts'),(iy, ix),(1,1),\
235	# wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
236	ix = 0
237	iy += 1
238	self.sizer9.Add(wx.StaticText(self, -1, 'Q range'),(iy, ix),(1,1),\
239	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
240	ix += 1
241	self.sizer9.Add(self.qmin,(iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
242	ix += 1
243	self.sizer9.Add(self.qmax,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
244	ix += 1
245	self.sizer9.Add(self.npts,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
246
247	ix += 1
248	self.sizer9.Add(self.btFit,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
249	ix =0
250	iy+=1
251	self.sizer9.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
252	#----------sizer 10 draw------------------------------------------------------
253	id = wx.NewId()
254	self.btClose =wx.Button(self,id,'Close')
255	self.btClose.Bind(wx.EVT_BUTTON, self.onClose,id=id)
256	self.btClose.SetToolTipString("Close page.")
257
258	ix= 3
259	iy= 1
260	self.sizer10.Add((20,20),(iy,ix),(1,1),wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
261	ix +=1
262	self.sizer10.Add( self.btClose,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
263	ix =0
264	iy+=1
265	self.sizer10.Add((20,20),(iy,ix),(1,1),wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
266
267	# contains link between model ,all its parameters, and panel organization
268	self.parameters=[]
269	self.fixed_param=[]
270	self.fittable_param=[]
271	#list of dispersion paramaters
272	self.disp_list=[]
273	#contains link between a model and selected parameters to fit
274	self.param_toFit=[]
275	# model on which the fit would be performed
276	self.model=None
277	#dictionary of model name and model class
278	self.model_list_box={}
279
280
281
282	self.vbox.Layout()
283	self.vbox.Fit(self)
284	self.SetSizer(self.vbox)
285	self.SetScrollbars(20,20,55,40)
286
287	self.Centre()
288	self.Layout()
289	self.GrandParent.GetSizer().Layout()
290
291	def compute_chisqr2D(self):
292	""" @param fn: function that return model value
293	@return residuals
294	"""
295	flag=self.checkFitRange()
296	res=[]
297	if flag== True:
298	try:
299	self.qmin_x = float(self.qmin.GetValue())
300	self.qmax_x = float(self.qmax.GetValue())
301
302	for i in range(len(self.data.x_bins)):
303	if self.data.x_bins[i]>= self.qmin_x and self.data.x_bins[i]<= self.qmax_x:
304	for j in range(len(self.data.y_bins)):
305	if self.data.y_bins[j]>= self.qmin_x and self.data.y_bins[j]<= self.qmax_x:
306	res.append( (self.data.data[j][i]- self.model.runXY(\
307	[self.data.x_bins[i],self.data.y_bins[j]]))\
308	/self.data.err_data[j][i] )
309	sum=0
310
311	for item in res:
312	if numpy.isfinite(item):
313	sum +=item
314	#print "chisqr : sum 2D", xmin, xmax, ymin, ymax,sum
315	#print res
316	self.tcChi.SetLabel(format_number(math.fabs(sum)))
317	except:
318	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
319	"Chisqr cannot be compute: %s"% sys.exc_value))
320
321
322	def compute_chisqr(self):
323	""" @param fn: function that return model value
324	@return residuals
325	"""
326
327	flag=self.checkFitRange()
328	print "flag", flag
329	if flag== True:
330	try:
331	if hasattr(self.data,"data"):
332	self.compute_chisqr2D()
333	return
334	else:
335	self.qmin_x = float(self.qmin.GetValue())
336	self.qmax_x = float(self.qmax.GetValue())
337	print "self.qmin_x, self.qmax_x",self.qmin_x,self.qmax_x
338	x,y,dy = [numpy.asarray(v) for v in (self.data.x,self.data.y,self.data.dy)]
339	if self.qmin_x==None and self.qmax_x==None:
340	fx =numpy.asarray([self.model.run(v) for v in x])
341	res=(y - fx)/dy
342	else:
343	idx = (x>= self.qmin_x) & (x <=self.qmax_x)
344	fx = numpy.asarray([self.model.run(item)for item in x[idx ]])
345	res= (y[idx] - fx)/dy[idx]
346
347	sum=0
348	for item in res:
349	if numpy.isfinite(item):
350	sum +=item
351	self.tcChi.SetLabel(format_number(math.fabs(sum)))
352	except:
353	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
354	"Chisqr cannot be compute: %s"% sys.exc_value))
355
356	def _on_select_model(self,event):
357	"""
358	react when a model is selected from page's combo box
359	post an event to its owner to draw an appropriate theory
360	"""
361	self.btFit.SetFocus()
362	self.disable_disp.SetValue(True)
363	self.sizer8.Clear(True)
364	self.sizer7.Clear(True)
365	self.vbox.Layout()
366	self.SetScrollbars(20,20,55,40)
367	self.Layout()
368	self.parent.GetSizer().Layout()
369	for item in self.model_list_box.itervalues():
370	name = item.__name__
371	if hasattr(item, "name"):
372	name = item.name
373	#print "fitpage: _on_select_model model name",name ,event.GetString()
374	if name ==event.GetString():
375	try:
376	self.model=item()
377	evt = ModelEventbox(model=self.model,name=name)
378	wx.PostEvent(self.event_owner, evt)
379	self.text1_1.Show()
380	self.compute_chisqr()
381	self.tcChi.Show()
382	except:
383	raise #ValueError,"model.name is not equal to model class name"
384	break
385	def onFit(self,event):
386	""" signal for fitting"""
387
388	flag=self.checkFitRange()
389	self.set_manager(self.manager)
390
391	self.qmin_x=float(self.qmin.GetValue())
392	self.qmax_x =float( self.qmax.GetValue())
393	if len(self.param_toFit) >0 and flag==True:
394	self.manager.schedule_for_fit( value=1,fitproblem =None)
395	self.manager._on_single_fit(qmin=self.qmin_x,qmax=self.qmax_x)
396	else:
397	wx.PostEvent(self.parent.parent, StatusEvent(status=\
398	"Select at least on parameter to fit "))
399
400
401	def _onTextEnter(self,event):
402	"""
403	set a flag to determine if the fitting range entered by the user is valid
404	"""
405
406	try:
407	flag=self.checkFitRange()
408	if flag==True and self.model!=None:
409	#print"fit page",self.xmin.GetValue(),self.xmax.GetValue()
410	self.manager.redraw_model(float(self.xmin.GetValue())\
411	,float(self.xmax.GetValue()))
412	except:
413
414	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
415	"Drawing Error:wrong value entered %s"% sys.exc_value))
416
417
418
419	def get_param_list(self):
420	"""
421	@return self.param_toFit: list containing references to TextCtrl
422	checked.Theses TextCtrl will allow reference to parameters to fit.
423	@raise: if return an empty list of parameter fit will nnote work
424	properly so raise ValueError,"missing parameter to fit"
425	"""
426	if self.param_toFit !=[]:
427	return self.param_toFit
428	else:
429	raise ValueError,"missing parameter to fit"
430
431
432
433	def old_set_panel(self,model):
434	"""
435	Build the panel from the model content
436	@param model: the model selected in combo box for fitting purpose
437	"""
438	self.sizer5.Clear(True)
439	self.parameters = []
440	self.param_toFit=[]
441	self.model = model
442	keys = self.model.getParamList()
443	#print "fitpage1D : dispersion list",self.model.getDispParamList()
444	keys.sort()
445	ik=0
446	im=1
447
448	iy = 1
449	ix = 0
450	self.cb1 = wx.CheckBox(self, -1,"Select all", (10, 10))
451	wx.EVT_CHECKBOX(self, self.cb1.GetId(), self.select_all_param)
452	self.sizer5.Add(self.cb1,(iy, ix),(1,1),\
453	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
454	ix +=1
455	self.text2_2 = wx.StaticText(self, -1, 'Values')
456	self.sizer5.Add(self.text2_2,(iy, ix),(1,1),\
457	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
458	ix +=2
459	self.text2_3 = wx.StaticText(self, -1, 'Errors')
460	self.sizer5.Add(self.text2_3,(iy, ix),(1,1),\
461	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
462	self.text2_3.Hide()
463	ix +=1
464	self.text2_4 = wx.StaticText(self, -1, 'Units')
465	self.sizer5.Add(self.text2_4,(iy, ix),(1,1),\
466	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
467	self.text2_4.Hide()
468	disp_list=self.model.getDispParamList()
469	for item in keys:
470	if not item in disp_list:
471	iy += 1
472	ix = 0
473
474	cb = wx.CheckBox(self, -1, item, (10, 10))
475	cb.SetValue(False)
476	self.sizer5.Add( cb,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
477	wx.EVT_CHECKBOX(self, cb.GetId(), self.select_param)
478
479	ix += 1
480	value= self.model.getParam(item)
481	ctl1 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
482	ctl1.SetValue(str (format_number(value)))
483	ctl1.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
484	ctl1.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
485	self.sizer5.Add(ctl1, (iy,ix),(1,1), wx.EXPAND)
486
487	ix += 1
488	text2=wx.StaticText(self, -1, '+/-')
489	self.sizer5.Add(text2,(iy, ix),(1,1),\
490	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
491	text2.Hide()
492	ix += 1
493	ctl2 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
494	self.sizer5.Add(ctl2, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
495	ctl2.Hide()
496	ix +=1
497	# Units
498	try:
499	units = wx.StaticText(self, -1, self.model.details[item][0], style=wx.ALIGN_LEFT)
500	except:
501	units = wx.StaticText(self, -1, "", style=wx.ALIGN_LEFT)
502	self.sizer5.Add(units, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
503	"""
504	else:
505	if not item in fixed:
506	ip = 0
507	iq += 1
508	cb = wx.CheckBox(self, -1, item, (10, 10))
509	cb.SetValue(False)
510	self.sizer5.Add( cb,( iq, ip),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
511	wx.EVT_CHECKBOX(self, cb.GetId(), self.select_param)
512
513	ip += 1
514	value= self.model.getParam(item)
515	ctl1 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
516	ctl1.SetValue(str (format_number(value)))
517	ctl1.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
518	ctl1.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
519	self.sizer5.Add(ctl1, (iq,ip),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
520	else:
521	ik = 0
522	text = wx.StaticText(self, -1, item, style=wx.ALIGN_LEFT)
523	self.sizer6.Add(text,( im, ik),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
524
525	ik += 1
526	value= self.model.getParam(item)
527	Tctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
528	Tctl.SetValue(str (format_number(value)))
529	Tctl.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
530	Tctl.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
531	self.sizer6.Add(Tctl, (im,ik),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
532	self.fixed_param.append([item, Tctl])
533	im += 1
534	#save data
535	"""
536	self.parameters.append([cb,ctl1,text2,ctl2])
537
538	iy+=1
539	self.sizer5.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
540
541	#Display units text on panel
542	for item in keys:
543	if self.model.details[item][0]!='':
544	self.text2_4.Show()
545	break
546	else:
547	self.text2_4.Hide()
548	#Disable or enable fit button
549
550	if not (len(self.param_toFit ) >0):
551	self.xmin.Disable()
552	self.xmax.Disable()
553	else:
554	self.xmin.Enable()
555	self.xmax.Enable()
556
557	self.compute_chisqr()
558	self.vbox.Layout()
559	self.SetScrollbars(20,20,55,40)
560	self.Layout()
561	self.GrandParent.GetSizer().Layout()
562
563
564
565	def _onparamEnter(self,event):
566	"""
567	when enter value on panel redraw model according to changed
568	"""
569	self.set_model()
570	self.compute_chisqr()
571
572	def set_model(self):
573	if len(self.parameters) !=0 and self.model !=None:
574	# Flag to register when a parameter has changed.
575	for item in self.parameters:
576	try:
577	self.text2_3.Hide()
578	item[2].Hide()
579	item[3].Clear()
580	item[3].Hide()
581	except:
582	#enter dispersion value
583	pass
584	self.set_model_parameter()
585
586
587	def select_all_param(self,event):
588	"""
589	set to true or false all checkBox given the main checkbox value cb1
590	"""
591	self.select_all_param_helper()
592
593
594	def select_param(self,event):
595	"""
596	Select TextCtrl checked for fitting purpose and stores them
597	in self.param_toFit=[] list
598	"""
599	self.param_toFit=[]
600	for item in self.parameters:
601	if item[0].GetValue()==True:
602	list= [item[0],item[1],item[2],item[3]]
603	if not (list in self.param_toFit):
604	self.param_toFit.append(list )
605	else:
606	if item in self.param_toFit:
607	self.param_toFit.remove(item)
608
609	for item in self.fittable_param:
610	if item[0].GetValue()==True:
611	list= [item[0],item[1],item[2],item[3]]
612	if not (list in self.param_toFit):
613	self.param_toFit.append(list )
614	else:
615	if item in self.param_toFit:
616	self.param_toFit.remove(item)
617
618
619	if len(self.parameters)+len(self.fittable_param) ==len(self.param_toFit):
620	self.cb1.SetValue(True)
621	else:
622	self.cb1.SetValue(False)
623
624	if not (len(self.param_toFit ) >0):
625	self.qmin.Disable()
626	self.qmax.Disable()
627	else:
628	self.qmin.Enable()
629	self.qmax.Enable()
630
631
632
633
634	def onsetValues(self,chisqr, out,cov):
635	"""
636	Build the panel from the fit result
637	@param chisqr:Value of the goodness of fit metric
638	@param out:list of parameter with the best value found during fitting
639	@param cov:Covariance matrix
640
641	"""
642	#print "fitting : onsetvalues out",out
643	self.tcChi.SetLabel(format_number(chisqr))
644	params = {}
645	is_modified = False
646	has_error = False
647	if out.__class__==numpy.float64:
648	self.param_toFit[0][1].SetValue(format_number(out))
649	self.param_toFit[0][1].Refresh()
650	if cov !=None :
651	self.text2_3.Show()
652	self.param_toFit[0][2].Show()
653	self.param_toFit[0][3].Clear()
654	self.param_toFit[0][3].SetValue(format_number(cov[0]))
655	self.param_toFit[0][3].Show()
656	#out is a list : set parameters and errors in TextCtrl
657	else:
658	i=0
659	#print "fitpage: list param model",list
660	#for item in self.param_toFit:
661	# print "fitpage: list display",item[0].GetLabelText()
662	for item in self.param_toFit:
663	if( out != None ) and len(out)<=len(self.param_toFit)and i < len(out):
664	#item[1].SetValue(format_number(out[i]))
665	item[1].SetValue(format_number(self.model.getParam(item[0].GetLabelText())))
666	item[1].Refresh()
667	if (cov !=None)and len(cov)<=len(self.param_toFit)and i < len(cov):
668	self.text2_3.Show()
669	item[2].Show()
670	item[3].Clear()
671	item[3].SetValue(format_number(cov[i]))
672	item[3].Show()
673	i+=1
674
675	self.vbox.Layout()
676	self.SetScrollbars(20,20,55,40)
677	self.Layout()
678	self.GrandParent.GetSizer().Layout()
679
680
681	def onSmear(self, event):
682	if event.GetString()=="None":
683	self.manager.set_smearer(None)
684
685
686	if event.GetString()=="Gaussian Resolution":
687	from DataLoader.qsmearing import smear_selection
688	smear =smear_selection( self.data )
689	self.manager.set_smearer(smear)
690	# print "on smearing"
691

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SasView

source: sasview/sansview/perspectives/fitting/fitpage1D.py @ a320904

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