fitpage.py @ fe9c19b4

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 fe9c19b4 was 7975f2b, checked in by Jae Cho <jhjcho@…>, 15 years ago
correction of chi2 value from park, cleaned unnecessary calculation, reduced mac crash by placing sleep(0.5) between layouts.
Property mode set to `100644`
File size: 62.9 KB

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1
2
3	import sys
4	import wx
5	import wx.lib.newevent
6	import numpy
7	import copy
8	import math
9	import time
10	from sans.models.dispersion_models import ArrayDispersion, GaussianDispersion
11
12	from sans.guicomm.events import StatusEvent
13	from sans.guiframe.utils import format_number,check_float,check_value
14
15	## event to post model to fit to fitting plugins
16	(ModelEventbox, EVT_MODEL_BOX) = wx.lib.newevent.NewEvent()
17
18	## event to know the selected fit engine
19	(FitterTypeEvent, EVT_FITTER_TYPE) = wx.lib.newevent.NewEvent()
20	(FitStopEvent, EVT_FIT_STOP) = wx.lib.newevent.NewEvent()
21	_BOX_WIDTH = 76
22
23	import basepage
24	from basepage import BasicPage
25	from basepage import PageInfoEvent
26	from DataLoader.qsmearing import smear_selection
27
28	class FitPage(BasicPage):
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
37	def __init__(self,parent, page_info):
38	BasicPage.__init__(self, parent, page_info)
39
40	"""
41	Initialization of the Panel
42	"""
43	## fit page does not content npts txtcrtl
44	self.npts=None
45	## thread for compute Chisqr
46	self.calc_Chisqr=None
47	## default fitengine type
48	self.engine_type = None
49
50	## draw sizer
51	self._fill_datainfo_sizer()
52
53	self._fill_model_sizer( self.sizer1)
54
55	self._fill_range_sizer()
56	#self._on_select_model(event=None)
57	if self.data !=None:
58	self.smearer = smear_selection( self.data )
59	if self.smearer ==None:
60	self.enable_smearer.Disable()
61	self.disable_smearer.Disable()
62	self.disp_cb_dict = {}
63	## to update the panel according to the fit engine type selected
64	self.Bind(EVT_FITTER_TYPE,self._on_engine_change)
65	self.Bind(EVT_FIT_STOP,self._on_fit_complete)
66
67	def _on_fit_complete(self, event):
68	"""
69	When fit is complete ,reset the fit button label.
70	"""
71	#self.btFit.SetLabel("Fit")
72	#self.btFit.Unbind(event=wx.EVT_BUTTON, id=self.btFit.GetId())
73	#self.btFit.Bind(event=wx.EVT_BUTTON, handler=self._onFit,id=self.btFit.GetId())
74	pass
75
76
77	def _on_engine_change(self, event):
78	"""
79	get an event containing the current name of the fit engine type
80	@param event: FitterTypeEvent containing the name of the current engine
81	"""
82	self.engine_type = event.type
83	if len(self.parameters)==0:
84	self.Layout()
85	return
86	if event.type =="park":
87	self.btFit.SetLabel("Fit")
88
89	for item in self.parameters:
90	if event.type =="scipy" :
91	item[5].SetValue("")
92	item[5].Hide()
93	item[6].SetValue("")
94	item[6].Hide()
95	self.text2_min.Hide()
96	self.text2_max.Hide()
97
98	else:
99	item[5].Show(True)
100	item[6].Show(True)
101	self.text2_min.Show(True)
102	self.text2_max.Show(True)
103	for item in self.fittable_param:
104	if item[5]!=None and item[6]!=None and not item in self.orientation_params_disp:
105	if event.type =="scipy" and not item in self.orientation_params:
106	item[5].SetValue("")
107	item[5].Hide()
108	item[6].SetValue("")
109	item[6].Hide()
110	self.text2_min.Hide()
111	self.text2_max.Hide()
112	self.text_disp_min.Hide()
113	self.text_disp_max.Hide()
114	else:
115	item[5].Show(True)
116	item[6].Show(True)
117	self.text2_min.Show(True)
118	self.text2_max.Show(True)
119	self.text_disp_min.Show(True)
120	self.text_disp_max.Show(True)
121
122	for item in self.orientation_params:
123	if item[5]!=None and item[6]!=None:
124	if event.type =="scipy" or self.data.__class__.__name__ !="Data2D":
125	item[5].SetValue("")
126	item[5].Hide()
127	item[6].SetValue("")
128	item[6].Hide()
129	else:
130	item[5].Show(True)
131	item[6].Show(True)
132
133	for item in self.orientation_params_disp:
134	if item[5]!=None and item[6]!=None:
135	if event.type =="scipy" or self.data.__class__.__name__ !="Data2D":
136	item[5].SetValue("")
137	item[5].Hide()
138	item[6].SetValue("")
139	item[6].Hide()
140	else:
141	item[5].Show(True)
142	item[6].Show(True)
143	self.Layout()
144	self.Refresh()
145
146	def _fill_range_sizer(self):
147	"""
148	Fill the sizer containing the plotting range
149	add access to npts
150	"""
151	title = "Fitting"
152	box_description_range = wx.StaticBox(self, -1,str(title))
153	boxsizer_range = wx.StaticBoxSizer(box_description_range, wx.VERTICAL)
154
155	sizer_fit = wx.GridSizer(1, 1,0, 0)
156
157	self.btFit = wx.Button(self,wx.NewId(),'Fit', size=(80,23))
158	self.btFit.Bind(wx.EVT_BUTTON, self._onFit,id= self.btFit.GetId())
159	self.btFit.SetToolTipString("Perform fit.")
160
161
162	sizer_fit.Add((5,5),1, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 5)
163	sizer_fit.Add(self.btFit,0, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 35)
164	sizer_fit.Layout()
165	sizer_smearer = wx.BoxSizer(wx.HORIZONTAL)
166	#Filling the sizer containing instruments smearing info.
167	self.disable_smearer = wx.RadioButton(self, -1, 'No', style=wx.RB_GROUP)
168	self.enable_smearer = wx.RadioButton(self, -1, 'Yes')
169	self.Bind(wx.EVT_RADIOBUTTON, self.onSmear, id=self.disable_smearer.GetId())
170	self.Bind(wx.EVT_RADIOBUTTON, self.onSmear, id=self.enable_smearer.GetId())
171	self.disable_smearer.SetValue(True)
172
173	sizer_smearer.Add(wx.StaticText(self,-1,'Instrument Smearing? '))
174	sizer_smearer.Add((10, 10))
175	sizer_smearer.Add( self.enable_smearer )
176	sizer_smearer.Add((10,10))
177	sizer_smearer.Add( self.disable_smearer )
178	#Display Chi^2/dof
179	sizer_smearer.Add((78,10))
180	box_description= wx.StaticBox(self, -1,'Chi2/dof')
181	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
182	boxsizer1.SetMinSize((80,-1))
183	temp_smearer = None
184	if self.enable_smearer.GetValue():
185	temp_smearer= self.smearer
186
187	self.tcChi = wx.StaticText(self, -1, "-", style=wx.ALIGN_LEFT)
188
189	boxsizer1.Add( self.tcChi )
190	sizer_smearer.Add( boxsizer1 )
191
192	#Set sizer for Fitting section
193	self._set_range_sizer( title=title,box_sizer=boxsizer_range, object1=sizer_smearer, object= sizer_fit)
194
195	def _fill_datainfo_sizer(self):
196	"""
197	fill sizer 0 with data info
198	"""
199	self.sizer0.Clear(True)
200	## no loaded data , don't fill the sizer
201	if self.data== None:
202	self.sizer0.Layout()
203	return
204
205	box_description= wx.StaticBox(self, -1, 'Data')
206	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
207	#----------------------------------------------------------
208	sizer_data = wx.GridSizer(3, 3,5, 5)
209	#Filling the sizer containing data related fields
210	DataSource =wx.StaticText(self, -1,str(self.data.name))
211
212	sizer_data.Add(wx.StaticText(self, -1, 'Source Name : '))
213	sizer_data.Add(DataSource )
214	sizer_data.Add( (0,5) )
215
216	#---------sizer 2 draw--------------------------------
217	#set maximum range for x in linear scale
218	if not hasattr(self.data,"data"): #Display only for 1D data fit
219	# Minimum value of data
220	data_min = min(self.data.x)
221	# Maximum value of data
222	data_max = max(self.data.x)
223	text4_3 = wx.StaticText(self, -1, 'Total Q Range (1/A)',
224	style=wx.ALIGN_LEFT)
225	sizer_data.Add( text4_3 )
226	sizer_data.Add(wx.StaticText(self, -1, "Min : %s"%str(data_min)))
227	sizer_data.Add(wx.StaticText(self, -1, "Max : %s"%str(data_max)))
228
229	else:
230	## Minimum value of data
231	data_min= 0
232	x= max(math.fabs(self.data.xmin), math.fabs(self.data.xmax))
233	y= max(math.fabs(self.data.ymin), math.fabs(self.data.ymax))
234	## Maximum value of data
235	data_max = math.sqrt(xx + yy)
236
237	#For qmin and qmax, do not use format_number
238	#.(If do, qmin and max could be different from what is in the data.)
239	text4_3 = wx.StaticText(self, -1, "Total Q Range (1/A)",
240	style=wx.ALIGN_LEFT)
241	sizer_data.Add( text4_3 )
242	sizer_data.Add(wx.StaticText(self, -1, "Min : %s"%str(data_min)))
243	sizer_data.Add(wx.StaticText(self, -1, "Max : %s"%str(data_max)))
244	## set q range to plot
245	self.qmin_x= data_min
246	self.qmax_x= data_max
247
248	boxsizer1.Add(sizer_data)
249	#------------------------------------------------------------
250	self.sizer0.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
251	self.sizer0.Layout()
252
253	def _fill_model_sizer(self, sizer):
254	"""
255	fill sizer containing model info
256	"""
257	##Add model function Details button in fitpanel.
258	##The following 3 lines are for Mac. Let JHC know before modifying...
259	title = "Model"
260	box_description= wx.StaticBox(self, -1,str(title))
261	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
262
263	id = wx.NewId()
264	self.model_help =wx.Button(self,id,'Details', size=(80,23))
265	self.model_help.Bind(wx.EVT_BUTTON, self.on_model_help_clicked,id=id)
266	self.model_help.SetToolTipString("Model Function Help")
267
268	## class base method to add view 2d button
269	self._set_model_sizer(sizer=sizer, box_sizer=boxsizer1, title="Model",object=self.model_help )
270
271
272	def _set_sizer_dispersion(self, dispersity):
273	"""
274	draw sizer with gaussian dispersity parameters
275	"""
276	self.fittable_param=[]
277	self.fixed_param=[]
278	self.orientation_params_disp=[]
279
280	self.sizer4_4.Clear(True)
281	if self.model==None:
282	##no model is selected
283	return
284	if not self.enable_disp.GetValue():
285	## the user didn't select dispersity display
286	return
287
288	self._reset_dispersity()
289
290	# Create the dispersion objects
291	for item in self.model.dispersion.keys():
292	#disp_model = GaussianDispersion()
293	disp_model = dispersity()
294	self._disp_obj_dict[item] = disp_model
295	self.model.set_dispersion(item, disp_model)
296	self.state._disp_obj_dict[item]= disp_model
297
298
299	ix=0
300	iy=1
301	disp = wx.StaticText(self, -1, 'Names')
302	self.sizer4_4.Add(disp,( iy, ix),(1,1),
303	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
304	ix += 1
305	values = wx.StaticText(self, -1, 'Sigmas (STD)')
306	self.sizer4_4.Add(values,( iy, ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
307	ix +=2
308	self.text_disp_1 = wx.StaticText(self, -1, '')
309	self.sizer4_4.Add( self.text_disp_1,(iy, ix),(1,1),\
310	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
311	self.text_disp_1.Hide()
312
313
314	ix +=1
315	self.text_disp_min = wx.StaticText(self, -1, 'Min')
316	self.sizer4_4.Add(self.text_disp_min,(iy, ix),(1,1),\
317	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
318	self.text_disp_min.Hide()
319	ix +=1
320	self.text_disp_max = wx.StaticText(self, -1, 'Max')
321	self.sizer4_4.Add(self.text_disp_max,(iy, ix),(1,1),\
322	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
323	self.text_disp_max.Hide()
324
325
326	ix += 1
327	npts = wx.StaticText(self, -1, 'Npts')
328	self.sizer4_4.Add(npts,( iy, ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
329	ix += 1
330	nsigmas = wx.StaticText(self, -1, 'Nsigmas')
331	self.sizer4_4.Add(nsigmas,( iy, ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
332
333	if self.engine_type=="park":
334	self.text_disp_max.Show(True)
335	self.text_disp_min.Show(True)
336
337	for item in self.model.dispersion.keys():
338	if not item in self.model.orientation_params:
339	if not self.disp_cb_dict.has_key(item):
340	self.disp_cb_dict[item]= None
341	name1=item+".width"
342	name2=item+".npts"
343	name3=item+".nsigmas"
344	if not self.model.details.has_key(name1):
345	self.model.details [name1] = ["",None,None]
346
347	iy += 1
348	for p in self.model.dispersion[item].keys():
349
350	if p=="width":
351	ix = 0
352	cb = wx.CheckBox(self, -1, name1, (10, 10))
353	wx.EVT_CHECKBOX(self, cb.GetId(), self.select_param)
354	self.sizer4_4.Add( cb,( iy, ix),(1,1),
355	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
356	ix = 1
357	value= self.model.getParam(name1)
358	ctl1 = self.ModelTextCtrl(self, -1, size=(_BOX_WIDTH,20),
359	style=wx.TE_PROCESS_ENTER)
360	ctl1.SetValue(str (format_number(value)))
361	self.sizer4_4.Add(ctl1, (iy,ix),(1,1),wx.EXPAND)
362	## text to show error sign
363	ix = 2
364	text2=wx.StaticText(self, -1, '+/-')
365	self.sizer4_4.Add(text2,(iy, ix),(1,1),
366	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
367	text2.Hide()
368
369	ix = 3
370	ctl2 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=0)
371
372	self.sizer4_4.Add(ctl2, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
373
374	ctl2.Hide()
375
376	ix = 4
377	ctl3 = self.ModelTextCtrl(self, -1, size=(_BOX_WIDTH/2,20), style=wx.TE_PROCESS_ENTER,
378	kill_focus_callback = self._onparamRangeEnter,
379	text_enter_callback = self._onparamRangeEnter)
380
381	self.sizer4_4.Add(ctl3, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
382	ctl3.Hide()
383
384	ix = 5
385	ctl4 = self.ModelTextCtrl(self, -1, size=(_BOX_WIDTH/2,20), style=wx.TE_PROCESS_ENTER,
386	kill_focus_callback = self._onparamRangeEnter,
387	text_enter_callback = self._onparamRangeEnter)
388	self.sizer4_4.Add(ctl4, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
389
390	ctl4.Hide()
391
392	if self.engine_type=="park":
393	ctl3.Show(True)
394	ctl4.Show(True)
395
396	self.fittable_param.append([cb,name1,ctl1,text2,
397	ctl2, ctl3, ctl4,None])
398
399	elif p=="npts":
400	ix = 6
401	value= self.model.getParam(name2)
402	Tctl = self.ModelTextCtrl(self, -1, size=(_BOX_WIDTH/2,20),
403	style=wx.TE_PROCESS_ENTER)
404
405	Tctl.SetValue(str (format_number(value)))
406	self.sizer4_4.Add(Tctl, (iy,ix),(1,1),
407	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
408	self.fixed_param.append([None,name2, Tctl,None,None,
409	None, None,None])
410	elif p=="nsigmas":
411	ix = 7
412	value= self.model.getParam(name3)
413	Tct2 = self.ModelTextCtrl(self, -1, size=(_BOX_WIDTH/2,20),
414	style=wx.TE_PROCESS_ENTER)
415	Tct2.SetValue(str (format_number(value)))
416	self.sizer4_4.Add(Tct2, (iy,ix),(1,1),
417	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
418	ix +=1
419	self.sizer4_4.Add((20,20), (iy,ix),(1,1),
420	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
421
422	self.fixed_param.append([None,name3, Tct2
423	,None,None,None, None,None])
424
425	ix =0
426	iy +=1
427	self.sizer4_4.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
428	for item in self.model.dispersion.keys():
429	if item in self.model.orientation_params:
430	if not self.disp_cb_dict.has_key(item):
431	self.disp_cb_dict[item]= None
432	name1=item+".width"
433	name2=item+".npts"
434	name3=item+".nsigmas"
435	if not self.model.details.has_key(name1):
436	self.model.details [name1] = ["",None,None]
437
438
439	iy += 1
440	for p in self.model.dispersion[item].keys():
441
442	if p=="width":
443	ix = 0
444	cb = wx.CheckBox(self, -1, name1, (10, 10))
445	wx.EVT_CHECKBOX(self, cb.GetId(), self.select_param)
446	self.sizer4_4.Add( cb,( iy, ix),(1,1),
447	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
448	if self.data.__class__.__name__ =="Data2D":
449	cb.Show(True)
450	elif cb.IsShown():
451	cb.Hide()
452	ix = 1
453	value= self.model.getParam(name1)
454	ctl1 = self.ModelTextCtrl(self, -1, size=(_BOX_WIDTH,20),
455	style=wx.TE_PROCESS_ENTER)
456	ctl1.SetValue(str (format_number(value)))
457	if self.data.__class__.__name__ =="Data2D":
458	ctl1.Show(True)
459	elif ctl1.IsShown():
460	ctl1.Hide()
461	self.sizer4_4.Add(ctl1, (iy,ix),(1,1),wx.EXPAND)
462	## text to show error sign
463	ix = 2
464	text2=wx.StaticText(self, -1, '+/-')
465	self.sizer4_4.Add(text2,(iy, ix),(1,1),
466	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
467	text2.Hide()
468
469	ix = 3
470	ctl2 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=0)
471
472	self.sizer4_4.Add(ctl2, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
473	ctl2.Hide()
474
475	ix = 4
476	ctl3 = self.ModelTextCtrl(self, -1, size=(_BOX_WIDTH/2,20), style=wx.TE_PROCESS_ENTER,
477	kill_focus_callback = self._onparamRangeEnter,
478	text_enter_callback = self._onparamRangeEnter)
479
480	self.sizer4_4.Add(ctl3, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
481
482	ctl3.Hide()
483
484	ix = 5
485	ctl4 = self.ModelTextCtrl(self, -1, size=(_BOX_WIDTH/2,20), style=wx.TE_PROCESS_ENTER,
486	kill_focus_callback = self._onparamRangeEnter,
487	text_enter_callback = self._onparamRangeEnter)
488	self.sizer4_4.Add(ctl4, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
489	ctl4.Hide()
490	#if self.data.__class__.__name__ =="Data2D":
491	#ctl4.Enable(True)
492	#elif ctl4.Shown():
493	#ctl4.Hide()
494
495	if self.engine_type=="park" and self.data.__class__.__name__ =="Data2D":
496	ctl3.Show(True)
497	ctl4.Show(True)
498
499
500
501
502	self.fittable_param.append([cb,name1,ctl1,text2,
503	ctl2, ctl3, ctl4,None])
504	self.orientation_params_disp.append([cb,name1,ctl1,text2,
505	ctl2, ctl3, ctl4,None])
506	elif p=="npts":
507	ix = 6
508	value= self.model.getParam(name2)
509	Tctl = self.ModelTextCtrl(self, -1, size=(_BOX_WIDTH/2,20),
510	style=wx.TE_PROCESS_ENTER)
511
512	Tctl.SetValue(str (format_number(value)))
513	if self.data.__class__.__name__ =="Data2D":
514	Tctl.Show(True)
515	else:
516	Tctl.Hide()
517	self.sizer4_4.Add(Tctl, (iy,ix),(1,1),
518	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
519	self.fixed_param.append([None,name2, Tctl,None,None,
520	None, None,None])
521	self.orientation_params_disp.append([None,name2, Tctl,None,None,
522	None, None,None])
523	elif p=="nsigmas":
524	ix = 7
525	value= self.model.getParam(name3)
526	Tct2 = self.ModelTextCtrl(self, -1, size=(_BOX_WIDTH/2,20),
527	style=wx.TE_PROCESS_ENTER)
528	Tct2.SetValue(str (format_number(value)))
529	if self.data.__class__.__name__ =="Data2D":
530	Tct2.Show(True)
531	else:
532	Tct2.Hide()
533	self.sizer4_4.Add(Tct2, (iy,ix),(1,1),
534	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
535	ix +=1
536
537	self.fixed_param.append([None,name3, Tct2
538	,None,None, None, None,None])
539
540	self.orientation_params_disp.append([None,name3, Tct2
541	,None,None, None, None,None])
542	"""
543	#Display units text on panel
544	for item in self.model.dispersion.keys():
545	name = item +".width"
546	"""
547	self.state.disp_cb_dict = copy.deepcopy(self.disp_cb_dict)
548
549	self.state.model = self.model.clone()
550	## save state into
551	self.state.cb1 = self.cb1.GetValue()
552	self._copy_parameters_state(self.parameters, self.state.parameters)
553	self._copy_parameters_state(self.orientation_params_disp,
554	self.state.orientation_params_disp)
555	self._copy_parameters_state(self.fittable_param, self.state.fittable_param)
556	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
557
558
559	wx.PostEvent(self.parent, StatusEvent(status=\
560	" Selected Distribution: Gaussian"))
561	ix =0
562	iy +=1
563
564	self.Layout()
565
566
567	def _onFit(self, event):
568	"""
569	Allow to fit
570	"""
571	#make sure all parameter values are updated.
572
573	flag = self._update_paramv_on_fit() #check_value( self.qmin, self.qmax)
574
575	if not flag:
576	msg= "Fitting range invalid"
577	wx.PostEvent(self.parent.parent, StatusEvent(status= msg ))
578	return
579
580	if len(self.param_toFit) <= 0:
581	msg= "Select at least one parameter to fit"
582	wx.PostEvent(self.parent.parent, StatusEvent(status= msg ))
583	return
584
585
586	self.select_param(event =None)
587
588	#Clear errors if exist from previous fitting
589	#self._clear_Err_on_Fit()
590
591	# Remove or do not allow fitting on the Q=0 point, especially when y(q=0)=None at x[0].
592	self.qmin_x = float(self.qmin.GetValue())
593	self.qmax_x = float( self.qmax.GetValue())
594	self.manager._reset_schedule_problem( value=0)
595	self.manager.schedule_for_fit( value=1,page=self,fitproblem =None)
596	self.manager.set_fit_range(page= self,qmin= self.qmin_x, qmax= self.qmax_x)
597
598	#single fit
599	self.manager.onFit()
600	## allow stopping the fit
601	#if self.engine_type=="scipy":
602	# self.btFit.SetLabel("Stop")
603	# self.btFit.Unbind(event=wx.EVT_BUTTON, id= self.btFit.GetId())
604	# self.btFit.Bind(event= wx.EVT_BUTTON, handler=self._StopFit, id=self.btFit.GetId())
605	#else:
606	# self.btFit.SetLabel("Fit")
607	# self.btFit.Bind(event= wx.EVT_BUTTON, handler=self._onFit, id=self.btFit.GetId())
608
609
610
611	def _StopFit(self, event):
612	"""
613	Stop fit
614	"""
615	self.btFit.SetLabel("Fit")
616	if self.engine_type=="scipy":
617	self.manager.stop_fit()
618	self.btFit.Unbind(event=wx.EVT_BUTTON, id=self.btFit.GetId())
619	self.btFit.Bind(event=wx.EVT_BUTTON, handler=self._onFit,id=self.btFit.GetId())
620
621
622	def _on_select_model(self, event):
623	"""
624	call back for model selection
625	"""
626	self._on_select_model_helper()
627	self.set_model_param_sizer(self.model)
628
629	self.enable_disp.SetValue(False)
630	self.disable_disp.SetValue(True)
631	try:
632	self.set_dispers_sizer()
633	except:
634	pass
635	if self.model !=None:
636	try:
637	temp_smear= None
638	if self.enable_smearer.GetValue():
639	temp_smear= self.smearer
640	self.compute_chisqr(temp_smear)
641	except:
642	## error occured on chisqr computation
643	pass
644	## set smearing value whether or not the data contain the smearing info
645	self.manager.set_smearer(smearer=temp_smear, qmin= float(self.qmin_x),
646	qmax= float(self.qmax_x))
647	evt = ModelEventbox(model=self.model)
648	wx.PostEvent(self.event_owner, evt)
649
650	self.btFit.SetFocus()
651	self.state.enable_disp = self.enable_disp.GetValue()
652	self.state.disable_disp = self.disable_disp.GetValue()
653
654	self.state.structurecombobox = self.structurebox.GetCurrentSelection()
655	self.state.formfactorcombobox = self.formfactorbox.GetCurrentSelection()
656
657
658	if event !=None:
659	#self._undo.Enable(True)
660	## post state to fit panel
661	event = PageInfoEvent(page = self)
662	wx.PostEvent(self.parent, event)
663
664
665	def _onparamEnter(self,event):
666	"""
667	when enter value on panel redraw model according to changed
668	"""
669	flag = False
670	tcrtl= event.GetEventObject()
671
672	#Clear msg if previously shown.
673	msg= ""
674	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
675
676	if check_float(tcrtl):
677	flag = self._onparamEnter_helper()
678	if flag:
679	temp_smearer = None
680	if self.enable_smearer.GetValue():
681	temp_smearer= self.smearer
682	self.compute_chisqr(smearer= temp_smearer)
683
684	## new state posted
685	if self.state_change:
686	#self._undo.Enable(True)
687	event = PageInfoEvent(page = self)
688	wx.PostEvent(self.parent, event)
689	self.state_change= False
690	self.save_current_state()
691	else:
692	self.save_current_state()
693	msg= "Cannot Plot :Must enter a number!!! "
694	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
695	return
696
697
698	def _onparamRangeEnter(self, event):
699	"""
700	Check validity of value enter in the parameters range field
701	"""
702
703	tcrtl= event.GetEventObject()
704	#Clear msg if previously shown.
705	msg= ""
706	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
707	# Flag to register when a parameter has changed.
708	is_modified = False
709	if tcrtl.GetValue().lstrip().rstrip()!="":
710	try:
711	value = float(tcrtl.GetValue())
712	tcrtl.SetBackgroundColour(wx.WHITE)
713	self._check_value_enter(self.fittable_param ,is_modified)
714	self._check_value_enter(self.parameters ,is_modified)
715	except:
716	tcrtl.SetBackgroundColour("pink")
717	msg= "Model Error:wrong value entered : %s"% sys.exc_value
718	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
719	return
720	else:
721	tcrtl.SetBackgroundColour(wx.WHITE)
722
723	#self._undo.Enable(True)
724	self.save_current_state()
725	event = PageInfoEvent(page = self)
726	wx.PostEvent(self.parent, event)
727	self.state_change= False
728	self._sleep4sec()
729	self.Layout()
730	#self.Refresh()
731
732
733	def _clear_Err_on_Fit(self):
734	"""
735	hide the error text control shown
736	after fitting
737	"""
738
739	if hasattr(self,"text2_3"):
740	self.text2_3.Hide()
741
742	if len(self.parameters)>0:
743	for item in self.parameters:
744	#Skip t ifhe angle parameters if 1D data
745	if self.data.__class__.__name__ !="Data2D":
746	if item in self.orientation_params:
747	continue
748	if item in self.param_toFit:
749	continue
750	## hide statictext +/-
751	if item[3]!=None and item[3].IsShown():
752	item[3].Hide()
753	## hide textcrtl for error after fit
754	if item[4]!=None and item[4].IsShown():
755	item[4].Hide()
756
757	if len(self.fittable_param)>0:
758	for item in self.fittable_param:
759	#Skip t ifhe angle parameters if 1D data
760	if self.data.__class__.__name__ !="Data2D":
761	if item in self.orientation_params:
762	continue
763	if item in self.param_toFit:
764	continue
765	## hide statictext +/-
766	if item[3]!=None and item[3].IsShown():
767	item[3].Hide()
768	## hide textcrtl for error after fit
769	if item[4]!=None and item[4].IsShown():
770	item[4].Hide()
771	return
772
773
774	def set_data(self, data ):
775	"""
776	reset the current data
777	"""
778	if data ==None:
779	return
780	self.data =data
781	self.state.data= data
782	self._fill_datainfo_sizer()
783
784	def reset_page(self, state,first=False):
785	"""
786	reset the state
787	"""
788	self.reset_page_helper(state)
789	import sans.guiframe.gui_manager
790	evt = ModelEventbox(model=state.model)
791	wx.PostEvent(self.event_owner, evt)
792
793	if self.engine_type != None:
794	self.manager._on_change_engine(engine=self.engine_type)
795
796	self.select_param(event = None)
797	#Save state_fit
798	self.save_current_state_fit()
799	self._lay_out()
800	self.Refresh()
801
802	def get_range(self):
803	"""
804	return the fitting range
805	"""
806	return float(self.qmin_x) , float(self.qmax_x)
807
808	def get_npts2fit(self):
809	"""
810	return numbers of data points within qrange
811	Note: This is for Park where chi2 is not normalized by Npts of fit
812	"""
813	npts2fit = 0
814	qmin,qmax = self.get_range()
815	if self.data.__class__.__name__ =="Data2D":
816	for qx in self.data.x_bins:
817	for qy in self.data.y_bins:
818	if math.sqrt((qxqx)+(qyqy)) >= qmin \
819	and math.sqrt((qxqx)+(qyqy)) <= qmax:
820	npts2fit += 1
821	else:
822	for qx in self.data.x:
823	if qx >= qmin and qx <= qmax:
824	npts2fit += 1
825	return npts2fit
826
827
828	def get_chi2(self):
829	"""
830	return the current chi2
831	"""
832	return self.tcChi.GetLabel()
833
834	def get_param_list(self):
835	"""
836	@return self.param_toFit: list containing references to TextCtrl
837	checked.Theses TextCtrl will allow reference to parameters to fit.
838	@raise: if return an empty list of parameter fit will nnote work
839	properly so raise ValueError,"missing parameter to fit"
840	"""
841	if self.param_toFit !=[]:
842	return self.param_toFit
843	else:
844	raise ValueError,"missing parameter to fit"
845
846	def onsetValues(self,chisqr,p_name, out,cov):
847	"""
848	Build the panel from the fit result
849	@param chisqr:Value of the goodness of fit metric
850	@p_name: the name of parameters
851	@param out:list of parameter with the best value found during fitting
852	@param cov:Covariance matrix
853
854	"""
855	if out == None or not numpy.isfinite(chisqr):
856	raise ValueError,"Fit error occured..."
857
858	is_modified = False
859	has_error = False
860
861	#Hide textctrl boxes of errors.
862	self._clear_Err_on_Fit()
863
864	#Check if chi2 is finite
865	if chisqr != None or numpy.isfinite(chisqr):
866	#format chi2
867	npt_fit = float(self.get_npts2fit())
868	if self.engine_type == "park" and npt_fit > 0:
869	chisqr =chisqr/npt_fit
870	chi2 = format_number(chisqr)
871	self.tcChi.SetLabel(chi2)
872	self.tcChi.Refresh()
873	else:
874	self.tcChi.SetLabel("-")
875
876	#Hide error title
877	if self.text2_3.IsShown():
878	self.text2_3.Hide()
879
880	try:
881	n = self.disp_box.GetCurrentSelection()
882	dispersity= self.disp_box.GetClientData(n)
883	if dispersity !=None and self.enable_disp.GetValue():
884	name= dispersity.__name__
885	if name == "GaussianDispersion":
886	if hasattr(self,"text_disp_1" ):
887	if self.text_disp_1 !=None:
888	self.text_disp_1.Hide()
889	except:
890	dispersty = None
891	pass
892	#set the panel when fit result are float not list
893	if out.__class__== numpy.float64:
894	self.param_toFit[0][2].SetValue(format_number(out))
895
896	if self.param_toFit[0][4].IsShown:
897	self.param_toFit[0][4].Hide()
898	if cov !=None :
899	self.text2_3.Show(True)
900	try:
901	if dispersity !=None:
902	name= dispersity.__name__
903	if name == "GaussianDispersion" and self.enable_disp.GetValue():
904	if hasattr(self,"text_disp_1" ):
905	if self.text_disp_1 !=None:
906	self.text_disp_1.Show(True)
907	except:
908	pass
909
910	if cov[0]==None or not numpy.isfinite(cov[0]):
911	if self.param_toFit[0][3].IsShown:
912	self.param_toFit[0][3].Hide()
913	else:
914	self.param_toFit[0][3].Show(True)
915	self.param_toFit[0][4].Show(True)
916	self.param_toFit[0][4].SetValue(format_number(cov[0]))
917	has_error = True
918	else:
919
920	i = 0
921	#Set the panel when fit result are list
922	for item in self.param_toFit:
923	if len(item)>5 and item != None:
924	## reset error value to initial state
925	item[3].Hide()
926	item[4].Hide()
927
928	for ind in range(len(out)):
929
930	if item[1] == p_name[ind]:
931	break
932	if len(out)<=len(self.param_toFit) and out[ind] !=None:
933	val_out = format_number(out[ind])
934	item[2].SetValue(val_out)
935
936	if(cov !=None):
937
938	try:
939	if dispersity !=None:
940	name= dispersity.__name__
941	if name == "GaussianDispersion" and self.enable_disp.GetValue():
942	if hasattr(self,"text_disp_1" ):
943	if self.text_disp_1!=None:
944	if not self.text_disp_1.IsShown():
945	self.text_disp_1.Show(True)
946	except:
947	pass
948
949	if cov[ind]!=None :
950	if numpy.isfinite(float(cov[ind])):
951	val_err = format_number(cov[ind])
952	item[3].Show(True)
953	item[4].Show(True)
954	item[4].SetValue(val_err)
955
956	has_error = True
957	i += 1
958	#Show error title when any errors displayed
959	if has_error:
960	if not self.text2_3.IsShown():
961	self.text2_3.Show(True)
962
963	## save current state
964	self.save_current_state()
965	#plot model
966	self._draw_model()
967	self._lay_out()
968	#PostStatusEvent
969	msg="Fit completed! "
970	wx.PostEvent(self.manager.parent, StatusEvent(status=msg))
971
972
973	def onSmear(self, event):
974	"""
975	Create a smear object that will change the way residuals
976	are compute when fitting
977	"""
978	if self.model ==None:
979	msg="Need model and data to smear plot"
980	wx.PostEvent(self.manager.parent, StatusEvent(status=\
981	"Smear: %s"%msg))
982	return
983	temp_smearer = None
984	if self.enable_smearer.GetValue():
985	temp_smearer= self.smearer
986	if hasattr(self.data,"dxl"):
987	msg= ": Resolution smearing parameters"
988	if hasattr(self.data,"dxw"):
989	msg= ": Slit smearing parameters"
990	if self.smearer ==None:
991	wx.PostEvent(self.manager.parent, StatusEvent(status=\
992	"Data contains no smearing information"))
993	else:
994	wx.PostEvent(self.manager.parent, StatusEvent(status=\
995	"Data contains smearing information %s"%msg))
996
997	## set smearing value whether or not the data contain the smearing info
998	self.manager.set_smearer(smearer=temp_smearer, qmin= float(self.qmin_x),
999	qmax= float(self.qmax_x))
1000	##Calculate chi2
1001	self.compute_chisqr(smearer= temp_smearer)
1002
1003	self.state.enable_smearer= self.enable_smearer.GetValue()
1004	self.state.disable_smearer=self.disable_smearer.GetValue()
1005
1006	def complete_chisqr(self, output, elapsed=None):
1007	"""
1008	print result chisqr
1009	"""
1010	try:
1011	if output ==None:
1012	output= "-"
1013
1014	self.tcChi.SetLabel(str(format_number(output)))
1015
1016	self.sizer5.Layout()
1017	self.state.tcChi =self.tcChi
1018
1019	except:
1020	pass
1021
1022
1023	def compute_chisqr1D(self, smearer=None):
1024	"""
1025	Compute chisqr for 1D
1026	"""
1027	try:
1028	self.qmin_x = float(self.qmin.GetValue())
1029	self.qmax_x = float(self.qmax.GetValue())
1030	##return residuals within self.qmin_x and self.qmax_x
1031	from gui_thread import CalcChisqr1D
1032	## If a thread is already started, stop it
1033	if self.calc_Chisqr!= None and self.calc_Chisqr.isrunning():
1034	self.calc_Chisqr.stop()
1035
1036	self.calc_Chisqr= CalcChisqr1D( data1d= self.data,
1037	model= self.model,
1038	smearer=smearer,
1039	qmin=self.qmin_x,
1040	qmax=self.qmax_x,
1041	completefn = self.complete_chisqr,
1042	updatefn = None)
1043
1044	self.calc_Chisqr.queue()
1045
1046	except:
1047	raise ValueError," Could not compute Chisqr for %s Model 2D: "%self.model.name
1048
1049
1050
1051
1052
1053	def compute_chisqr2D(self):
1054	"""
1055	compute chi square given a model and data 2D and set the value
1056	to the tcChi txtcrl
1057	"""
1058	try:
1059	self.qmin_x = float(self.qmin.GetValue())
1060	self.qmax_x = float(self.qmax.GetValue())
1061
1062	##return residuals within self.qmin_x and self.qmax_x
1063	from gui_thread import CalcChisqr2D
1064	## If a thread is already started, stop it
1065	if self.calc_Chisqr!= None and self.calc_Chisqr.isrunning():
1066	self.calc_Chisqr.stop()
1067
1068	self.calc_Chisqr= CalcChisqr2D( data2d= self.data,
1069	model= self.model,
1070	qmin= self.qmin_x,
1071	qmax = self.qmax_x,
1072	completefn = self.complete_chisqr,
1073	updatefn = None)
1074
1075	self.calc_Chisqr.queue()
1076
1077	except:
1078	raise
1079
1080
1081	def compute_chisqr(self , smearer=None):
1082	"""
1083	compute chi square given a model and data 1D and set the value
1084	to the tcChi txtcrl
1085	"""
1086	flag = check_value( self.qmin, self.qmax)
1087	if flag== True:
1088	try:
1089	if hasattr(self.data,"data"):
1090	self.compute_chisqr2D()
1091	return
1092	else:
1093	self.compute_chisqr1D(smearer=smearer)
1094	return
1095	except:
1096	wx.PostEvent(self.parent.parent, StatusEvent(status=\
1097	"Chisqr Error: %s"% sys.exc_value))
1098	return
1099
1100
1101	def select_all_param(self,event):
1102	"""
1103	set to true or false all checkBox given the main checkbox value cb1
1104	"""
1105
1106	self.param_toFit=[]
1107	if self.parameters !=[]:
1108	if self.cb1.GetValue():
1109	for item in self.parameters:
1110	## for data2D select all to fit
1111	if self.data.__class__.__name__=="Data2D":
1112	item[0].SetValue(True)
1113	self.param_toFit.append(item )
1114	else:
1115	## for 1D all parameters except orientation
1116	if not item in self.orientation_params:
1117	item[0].SetValue(True)
1118	self.param_toFit.append(item )
1119	if len(self.fittable_param)>0:
1120	for item in self.fittable_param:
1121	if self.data.__class__.__name__=="Data2D":
1122	item[0].SetValue(True)
1123	self.param_toFit.append(item )
1124	else:
1125	## for 1D all parameters except orientation
1126	if not item in self.orientation_params_disp:
1127	item[0].SetValue(True)
1128	self.param_toFit.append(item )
1129	else:
1130	for item in self.parameters:
1131	item[0].SetValue(False)
1132	for item in self.fittable_param:
1133	item[0].SetValue(False)
1134	self.param_toFit=[]
1135
1136	self.save_current_state_fit()
1137	if event !=None:
1138	#self._undo.Enable(True)
1139	## post state to fit panel
1140	event = PageInfoEvent(page = self)
1141	wx.PostEvent(self.parent, event)
1142
1143
1144
1145	def select_param(self,event):
1146	"""
1147	Select TextCtrl checked for fitting purpose and stores them
1148	in self.param_toFit=[] list
1149	"""
1150	self.param_toFit=[]
1151	for item in self.parameters:
1152	#Skip t ifhe angle parameters if 1D data
1153	if self.data.__class__.__name__ !="Data2D":
1154	if item in self.orientation_params:
1155	continue
1156	#Select parameters to fit for list of primary parameters
1157	if item[0].GetValue():
1158	if not (item in self.param_toFit):
1159	self.param_toFit.append(item )
1160	else:
1161	#remove parameters from the fitting list
1162	if item in self.param_toFit:
1163	self.param_toFit.remove(item)
1164
1165	#Select parameters to fit for list of fittable parameters with dispersion
1166	for item in self.fittable_param:
1167	#Skip t ifhe angle parameters if 1D data
1168	if self.data.__class__.__name__ !="Data2D":
1169	if item in self.orientation_params:
1170	continue
1171	if item[0].GetValue():
1172	if not (item in self.param_toFit):
1173	self.param_toFit.append(item)
1174	else:
1175	#remove parameters from the fitting list
1176	if item in self.param_toFit:
1177	self.param_toFit.remove(item)
1178
1179	#Calculate num. of angle parameters
1180	if self.data.__class__.__name__ =="Data2D":
1181	len_orient_para = 0
1182	else:
1183	len_orient_para = len(self.orientation_params) #assume even len
1184	#Total num. of angle parameters
1185	if len(self.fittable_param) > 0:
1186	len_orient_para *= 2
1187	#Set the value of checkbox that selected every checkbox or not
1188	if len(self.parameters)+len(self.fittable_param)-len_orient_para ==len(self.param_toFit):
1189	self.cb1.SetValue(True)
1190	else:
1191	self.cb1.SetValue(False)
1192	self.save_current_state_fit()
1193	if event !=None:
1194	#self._undo.Enable(True)
1195	## post state to fit panel
1196	event = PageInfoEvent(page = self)
1197	wx.PostEvent(self.parent, event)
1198
1199
1200
1201	def set_model_param_sizer(self, model):
1202	"""
1203	Build the panel from the model content
1204	@param model: the model selected in combo box for fitting purpose
1205	"""
1206	self.sizer3.Clear(True)
1207	self.parameters = []
1208	self.param_toFit=[]
1209	self.fittable_param=[]
1210	self.fixed_param=[]
1211	self.orientation_params=[]
1212	self.orientation_params_disp=[]
1213
1214	if model ==None:
1215	self.sizer3.Layout()
1216	self.SetScrollbars(20,20,25,65)
1217	return
1218	## the panel is drawn using the current value of the fit engine
1219	if self.engine_type==None and self.manager !=None:
1220	self.engine_type= self.manager._return_engine_type()
1221
1222
1223	box_description= wx.StaticBox(self, -1,str("Model Parameters"))
1224	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
1225	sizer = wx.GridBagSizer(5,5)
1226	## save the current model
1227	self.model = model
1228
1229	keys = self.model.getParamList()
1230	#list of dispersion paramaters
1231	self.disp_list=self.model.getDispParamList()
1232
1233	keys.sort()
1234
1235	iy = 0
1236	ix = 0
1237	self.cb1 = wx.CheckBox(self, -1,"Select all", (10, 10))
1238	wx.EVT_CHECKBOX(self, self.cb1.GetId(), self.select_all_param)
1239	self.cb1.SetValue(False)
1240
1241	sizer.Add(self.cb1,(iy, ix),(1,1),\
1242	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 5)
1243	ix +=1
1244	self.text2_2 = wx.StaticText(self, -1, 'Values')
1245	sizer.Add(self.text2_2,(iy, ix),(1,1),\
1246	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1247	ix +=2
1248	self.text2_3 = wx.StaticText(self, -1, 'Errors')
1249	sizer.Add(self.text2_3,(iy, ix),(1,1),\
1250	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1251	self.text2_3.Hide()
1252	ix +=1
1253	self.text2_min = wx.StaticText(self, -1, 'Min')
1254	sizer.Add(self.text2_min,(iy, ix),(1,1),\
1255	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1256	self.text2_min.Hide()
1257	ix +=1
1258	self.text2_max = wx.StaticText(self, -1, 'Max')
1259	sizer.Add(self.text2_max,(iy, ix),(1,1),\
1260	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1261	self.text2_max.Hide()
1262	ix += 1
1263	self.text2_4 = wx.StaticText(self, -1, '[Units]')
1264	sizer.Add(self.text2_4,(iy, ix),(1,1),\
1265	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1266	self.text2_4.Hide()
1267	if self.engine_type=="park":
1268	self.text2_max.Show(True)
1269	self.text2_min.Show(True)
1270
1271	for item in keys:
1272	if not item in self.disp_list and not item in self.model.orientation_params:
1273
1274	##prepare a spot to store errors
1275	if not self.model.details.has_key(item):
1276	self.model.details [item] = ["",None,None]
1277
1278	iy += 1
1279	ix = 0
1280	## add parameters name with checkbox for selecting to fit
1281	cb = wx.CheckBox(self, -1, item )
1282	cb.SetValue(False)
1283	wx.EVT_CHECKBOX(self, cb.GetId(), self.select_param)
1284	sizer.Add( cb,( iy, ix),(1,1),
1285	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 5)
1286
1287	## add parameter value
1288	ix += 1
1289	value= self.model.getParam(item)
1290	ctl1 = self.ModelTextCtrl(self, -1, size=(_BOX_WIDTH,20),
1291	style=wx.TE_PROCESS_ENTER)
1292
1293	ctl1.SetValue(format_number(value))
1294	sizer.Add(ctl1, (iy,ix),(1,1), wx.EXPAND)
1295	## text to show error sign
1296	ix += 1
1297	text2=wx.StaticText(self, -1, '+/-')
1298	sizer.Add(text2,(iy, ix),(1,1),\
1299	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1300	text2.Hide()
1301	ix += 1
1302	ctl2 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=0)
1303	sizer.Add(ctl2, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1304	ctl2.Hide()
1305
1306	ix += 1
1307	ctl3 = self.ModelTextCtrl(self, -1, size=(_BOX_WIDTH/2,20), style=wx.TE_PROCESS_ENTER,
1308	kill_focus_callback = self._onparamRangeEnter,
1309	text_enter_callback = self._onparamRangeEnter)
1310
1311	sizer.Add(ctl3, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1312	ctl3.Hide()
1313
1314	ix += 1
1315	ctl4 = self.ModelTextCtrl(self, -1, size=(_BOX_WIDTH/2,20), style=wx.TE_PROCESS_ENTER,
1316	kill_focus_callback = self._onparamRangeEnter,
1317	text_enter_callback = self._onparamRangeEnter)
1318	sizer.Add(ctl4, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1319
1320	ctl4.Hide()
1321
1322	if self.engine_type=="park":
1323	ctl3.Show(True)
1324	ctl4.Show(True)
1325	ix +=1
1326	# Units
1327	if self.model.details.has_key(item):
1328	units = wx.StaticText(self, -1, self.model.details[item][0], style=wx.ALIGN_LEFT)
1329	else:
1330	units = wx.StaticText(self, -1, "", style=wx.ALIGN_LEFT)
1331	sizer.Add(units, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1332
1333	##[cb state, name, value, "+/-", error of fit, min, max , units]
1334	self.parameters.append([cb,item, ctl1,
1335	text2,ctl2, ctl3, ctl4,units])
1336
1337	iy+=1
1338	sizer.Add((10,10),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1339
1340	# type can be either Guassian or Array
1341	if len(self.model.dispersion.values())>0:
1342	type= self.model.dispersion.values()[0]["type"]
1343	else:
1344	type = "Gaussian"
1345
1346	iy += 1
1347	ix = 0
1348	#Add tile for orientational angle
1349	for item in keys:
1350	if item in self.model.orientation_params:
1351	orient_angle = wx.StaticText(self, -1, '[For 2D only]:')
1352	sizer.Add(orient_angle,(iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1353	if not self.data.__class__.__name__ =="Data2D":
1354	orient_angle.Hide()
1355	else:
1356	orient_angle.Show(True)
1357	break
1358
1359	#For Gaussian only
1360	if type.lower() != "array":
1361	for item in self.model.orientation_params:
1362	if not item in self.disp_list:
1363	##prepare a spot to store min max
1364	if not self.model.details.has_key(item):
1365	self.model.details [item] = ["",None,None]
1366
1367	iy += 1
1368	ix = 0
1369	## add parameters name with checkbox for selecting to fit
1370	cb = wx.CheckBox(self, -1, item )
1371	cb.SetValue(False)
1372	wx.EVT_CHECKBOX(self, cb.GetId(), self.select_param)
1373	if self.data.__class__.__name__ =="Data2D":
1374	cb.Show(True)
1375	else:
1376	cb.Hide()
1377	sizer.Add( cb,( iy, ix),(1,1),
1378	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 5)
1379
1380	## add parameter value
1381	ix += 1
1382	value= self.model.getParam(item)
1383	ctl1 = self.ModelTextCtrl(self, -1, size=(_BOX_WIDTH,20),
1384	style=wx.TE_PROCESS_ENTER)
1385
1386	ctl1.SetValue(format_number(value))
1387	if self.data.__class__.__name__ =="Data2D":
1388	ctl1.Show(True)
1389	else:
1390	ctl1.Hide()
1391	sizer.Add(ctl1, (iy,ix),(1,1), wx.EXPAND)
1392	## text to show error sign
1393	ix += 1
1394	text2=wx.StaticText(self, -1, '+/-')
1395	sizer.Add(text2,(iy, ix),(1,1),\
1396	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1397	text2.Hide()
1398	ix += 1
1399	ctl2 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=0)
1400
1401	sizer.Add(ctl2, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1402	ctl2.Hide()
1403
1404
1405	ix += 1
1406	ctl3 = self.ModelTextCtrl(self, -1, size=(_BOX_WIDTH/2,20), style=wx.TE_PROCESS_ENTER,
1407	kill_focus_callback = self._onparamRangeEnter,
1408	text_enter_callback = self._onparamRangeEnter)
1409
1410	sizer.Add(ctl3, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1411	ctl3.Hide()
1412	#if self.data.__class__.__name__ =="Data2D":
1413	# ctl3.Show(True)
1414
1415	#else:
1416	# ctl3.Hide()
1417
1418	ix += 1
1419	ctl4 = self.ModelTextCtrl(self, -1, size=(_BOX_WIDTH/2,20), style=wx.TE_PROCESS_ENTER,
1420	kill_focus_callback = self._onparamRangeEnter,
1421	text_enter_callback = self._onparamRangeEnter)
1422	sizer.Add(ctl4, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1423
1424	ctl4.Hide()
1425
1426	if self.engine_type =="park" and self.data.__class__.__name__ =="Data2D":
1427	ctl3.Show(True)
1428	ctl4.Show(True)
1429
1430	ix +=1
1431	# Units
1432	if self.model.details.has_key(item):
1433	units = wx.StaticText(self, -1, self.model.details[item][0], style=wx.ALIGN_LEFT)
1434	else:
1435	units = wx.StaticText(self, -1, "", style=wx.ALIGN_LEFT)
1436	if self.data.__class__.__name__ =="Data2D":
1437	units.Show(True)
1438
1439	else:
1440	units.Hide()
1441
1442	sizer.Add(units, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1443
1444	##[cb state, name, value, "+/-", error of fit, min, max , units]
1445	self.parameters.append([cb,item, ctl1,
1446	text2,ctl2, ctl3, ctl4,units])
1447	self.orientation_params.append([cb,item, ctl1,
1448	text2,ctl2, ctl3, ctl4,units])
1449
1450	iy+=1
1451
1452	#Display units text on panel
1453	for item in keys:
1454	if self.model.details.has_key(item):
1455	self.text2_4.Show()
1456
1457	#self.state.cb1 = self.cb1.GetValue()
1458	#self._copy_parameters_state(self.orientation_params,
1459	# self.state.orientation_params)
1460	#self._copy_parameters_state(self.orientation_params_disp,
1461	# self.state.orientation_params_disp)
1462	#self._copy_parameters_state(self.parameters, self.state.parameters)
1463	#self._copy_parameters_state(self.fittable_param, self.state.fittable_param)
1464	#self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
1465
1466	self.save_current_state_fit()
1467	boxsizer1.Add(sizer)
1468	self.sizer3.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
1469	self.sizer3.Layout()
1470	self.Layout()
1471	self.Refresh()
1472	self.SetScrollbars(20,20,25,65)
1473
1474
1475
1476	class HelpWindow(wx.Frame):
1477	def __init__(self, parent, id, title):
1478	wx.Frame.__init__(self, parent, id, title, size=(570, 400))
1479
1480	from sans.models.CylinderModel import CylinderModel
1481	model = CylinderModel()
1482
1483	from danse.common.plottools.plottables import Data1D
1484	data= Data1D(x=[1,2], y=[3,4], dy=[0.1, 0,1])
1485
1486	from fitpanel import PageInfo
1487	myinfo = PageInfo(self, model, data=data )
1488
1489	## add data
1490
1491	from models import ModelList
1492	mylist= ModelList()
1493
1494	from sans.models.SphereModel import SphereModel
1495	from sans.models.SquareWellStructure import SquareWellStructure
1496	from sans.models.DebyeModel import DebyeModel
1497	from sans.models.LineModel import LineModel
1498	name= "shapes"
1499	list1= [SphereModel]
1500	mylist.set_list( name, list1)
1501
1502	name= "Shape-independent"
1503	list1= [DebyeModel]
1504	mylist.set_list( name, list1)
1505
1506	name= "Structure Factors"
1507	list1= [SquareWellStructure]
1508	mylist.set_list( name, list1)
1509
1510	name= "Added models"
1511	list1= [LineModel]
1512	mylist.set_list( name, list1)
1513
1514	myinfo.model_list_box = mylist.get_list()
1515
1516	self.page = FitPage(self, myinfo)
1517
1518	self.Centre()
1519	self.Show(True)
1520
1521	if __name__=="__main__":
1522	app = wx.App()
1523	HelpWindow(None, -1, 'HelpWindow')
1524	app.MainLoop()
1525

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SasView

source: sasview/sansview/perspectives/fitting/fitpage.py @ fe9c19b4

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