fitpage.py @ b787e68c

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 b787e68c was b787e68c, checked in by Gervaise Alina <gervyh@…>, 15 years ago
working on saving page state
Property mode set to `100644`
File size: 36.6 KB

Line
1	import sys
2	import wx
3	import wx.lib.newevent
4	import numpy
5	import copy
6	import math
7	from sans.models.dispersion_models import ArrayDispersion, GaussianDispersion
8
9	from sans.guicomm.events import StatusEvent
10	from sans.guiframe.utils import format_number
11
12	## event to post model to fit to fitting plugins
13	(ModelEventbox, EVT_MODEL_BOX) = wx.lib.newevent.NewEvent()
14
15	## event to know the selected fit engine
16	(FitterTypeEvent, EVT_FITTER_TYPE) = wx.lib.newevent.NewEvent()
17	_BOX_WIDTH = 80
18
19	import basepage
20	from basepage import BasicPage
21	from basepage import PageInfoEvent
22
23
24	class FitPage(BasicPage):
25	"""
26	FitPanel class contains fields allowing to display results when
27	fitting a model and one data
28	@note: For Fit to be performed the user should check at least one parameter
29	on fit Panel window.
30
31	"""
32	def __init__(self,parent, page_info):
33	BasicPage.__init__(self, parent, page_info)
34	"""
35	Initialization of the Panel
36	"""
37	## fit page does not content npts txtcrtl
38	self.npts=None
39	## if no dispersity parameters is avaible
40	self.text_disp_1=None
41	## default fitengine type
42	self.engine_type = "scipy"
43	## draw sizer
44	self._fill_datainfo_sizer()
45	self._fill_model_sizer( self.sizer1)
46	self._on_select_model(event=None)
47	self._fill_range_sizer()
48
49	## to update the panel according to the fit engine type selected
50	self.Bind(EVT_FITTER_TYPE,self._on_engine_change)
51
52
53	def _on_engine_change(self, event):
54	"""
55	get an event containing the current name of the fit engine type
56	@param event: FitterTypeEvent containing the name of the current engine
57	"""
58	self.engine_type = event.type
59
60	if len(self.parameters)==0:
61	return
62	for item in self.parameters:
63	if event.type =="scipy":
64	item[5].SetValue(format_number(""))
65	item[5].Hide()
66	item[6].SetValue(format_number(""))
67	item[6].Hide()
68	self.text2_min.Hide()
69	self.text2_max.Hide()
70	else:
71	item[5].Show(True)
72	item[6].Show(True)
73	self.text2_min.Show(True)
74	self.text2_max.Show(True)
75
76	self.sizer3.Layout()
77	self.SetScrollbars(20,20,200,100)
78
79
80	def _on_display_description(self, event):
81	"""
82	Show or Hide description
83	@param event: wx.EVT_RADIOBUTTON
84	"""
85	self._on_display_description_helper()
86
87
88
89	def _on_display_description_helper(self):
90	"""
91	Show or Hide description
92	@param event: wx.EVT_RADIOBUTTON
93	"""
94	## save state of radiobox
95	#self.page_info. save_radiobox_state( self.description_hide )
96	#self.page_info. save_radiobox_state( self.description_show )
97	## Show description
98	if not self.description_show.GetValue():
99	self.sizer_description.Clear(True)
100
101	else:
102	#model=self.page_info.model
103
104	description=""
105	if self.model!=None:
106	description = self.model.description
107	#description = self.page_info.model.description
108	self.description = wx.StaticText( self,-1,str(description) )
109	self.sizer_description.Add( self.description, 1, wx.EXPAND \| wx.ALL, 10 )
110
111	self.Layout()
112
113
114	def _fill_range_sizer(self):
115	"""
116	Fill the sizer containing the plotting range
117	add access to npts
118	"""
119	sizer_fit = wx.GridSizer(1, 1,0, 0)
120
121	self.btFit = wx.Button(self,wx.NewId(),'Fit')
122	self.btFit.Bind(wx.EVT_BUTTON, self._onFit,id= self.btFit.GetId())
123	self.btFit.SetToolTipString("Perform fit.")
124
125	#self.btStopFit = wx.Button(self,wx.NewId(),'Stop Fit')
126	#self.btStopFit.Bind(wx.EVT_BUTTON, self.onStopFit,id= self.btStopFit.GetId())
127	#self.btStopFit.SetToolTipString("Stop Current fit job.")
128	#self.btStopFit.Hide()
129
130	sizer_fit.Add((5,5),1, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 5)
131	sizer_fit.Add(self.btFit,0, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 5)
132	#sizer_fit.Add(self.btStopFit,1, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 5)
133
134	sizer_smearer = wx.BoxSizer(wx.HORIZONTAL)
135	#Filling the sizer containing instruments smearing info.
136	self.disable_smearer = wx.RadioButton(self, -1, 'No', style=wx.RB_GROUP)
137	self.enable_smearer = wx.RadioButton(self, -1, 'Yes')
138	self.Bind(wx.EVT_RADIOBUTTON, self.onSmear, id=self.disable_smearer.GetId())
139	self.Bind(wx.EVT_RADIOBUTTON, self.onSmear, id=self.enable_smearer.GetId())
140
141	sizer_smearer.Add(wx.StaticText(self,-1,'Instrument Smearing? '))
142	sizer_smearer.Add((10, 10))
143	sizer_smearer.Add( self.enable_smearer )
144	sizer_smearer.Add((10,10))
145	sizer_smearer.Add( self.disable_smearer )
146
147	self._set_range_sizer( title="Fitted Q Range",
148	object1=sizer_smearer, object= sizer_fit)
149
150
151	def _fill_datainfo_sizer(self):
152	"""
153	fill sizer 0 with data info
154	"""
155	self.sizer0.Clear(True)
156	## no loaded data , don't fill the sizer
157	if self.data== None:
158	self.sizer0.Layout()
159	return
160
161	box_description= wx.StaticBox(self, -1, 'Loaded Data')
162	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
163	#----------------------------------------------------------
164	sizer_data = wx.GridSizer(3, 3,5, 5)
165	#Filling the sizer containing data related fields
166	DataSource =wx.StaticText(self, -1,str(self.data.name))
167
168	sizer_data.Add(wx.StaticText(self, -1, 'Data Source Name : '))
169	sizer_data.Add(DataSource )
170	sizer_data.Add( (5,5) )
171
172	#---------sizer 2 draw--------------------------------
173	#set maximum range for x in linear scale
174	if not hasattr(self.data,"data"): #Display only for 1D data fit
175	# Minimum value of data
176	data_min = str(format_number(numpy.min(self.data.x)))
177	# Maximum value of data
178	data_max = str(format_number(numpy.max(self.data.x)))
179	text4_3 = wx.StaticText(self, -1, 'Maximum Q Range(Linear)',
180	style=wx.ALIGN_LEFT)
181	sizer_data.Add( text4_3 )
182	sizer_data.Add(wx.StaticText(self, -1, "Min : %s"%data_min))
183	sizer_data.Add(wx.StaticText(self, -1, "Max : %s"%data_max))
184
185	else:
186	radius_min= 0
187	x= numpy.max(self.data.xmin, self.data.xmax)
188	y= numpy.max(self.data.ymin, self.data.ymax)
189	radius_max = math.sqrt(xx + yy)
190	# Minimum value of data
191	data_min = str(format_number(radius_min))
192	# Maximum value of data
193	data_max = str(format_number(radius_max))
194	text4_3 = wx.StaticText(self, -1, 'Maximum Q Range',
195	style=wx.ALIGN_LEFT)
196	sizer_data.Add( text4_3 )
197	sizer_data.Add(wx.StaticText(self, -1, "Min : %s"%data_min))
198	sizer_data.Add(wx.StaticText(self, -1, "Max : %s"%data_max))
199
200	boxsizer1.Add(sizer_data)
201	#------------------------------------------------------------
202	self.sizer0.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
203	self.sizer0.Layout()
204
205	self.qmin_x= data_min
206	self.qmax_x= data_max
207
208
209	def _fill_model_sizer(self, sizer):
210	"""
211	fill sizer containing model info
212	"""
213	sizer_tcChi = wx.GridSizer(2, 2,5, 5)
214	self.tcChi = wx.StaticText(self, -1, "-", style=wx.ALIGN_LEFT)
215
216
217	self.text1_1 = wx.StaticText(self, -1, 'Chi2/dof', style=wx.ALIGN_LEFT)
218
219
220	self.btChi = wx.Button(self,wx.NewId(),'View Chi')
221	self.btChi.Bind(wx.EVT_BUTTON, self._onFit,id= self.btChi.GetId())
222	self.btChi.SetToolTipString("View data - model.")
223
224	sizer_tcChi.Add(self.text1_1,1, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 5)
225	sizer_tcChi.Add(self.btChi,1, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 5)
226	sizer_tcChi.Add(self.tcChi,1, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 5)
227	sizer_tcChi.Add((5,5),1, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 5)
228
229	## class base method to add view 2d button
230	self._set_model_sizer(sizer=sizer, title="Model",object= sizer_tcChi )
231
232
233	def _set_sizer_gaussian(self):
234	"""
235	draw sizer with gaussian dispersity parameters
236	"""
237	self.fittable_param=[]
238	self.fixed_param=[]
239
240	self.sizer4_4.Clear(True)
241
242	if self.model==None:
243	##no model is selected
244	return
245	if not self.enable_disp.GetValue():
246	## the user didn't select dispersity display
247	return
248
249	self._reset_dispersity()
250	# Create the dispersion objects
251	for item in self.model.dispersion.keys():
252	disp_model = GaussianDispersion()
253	self._disp_obj_dict[item] = disp_model
254	self.model.set_dispersion(item, disp_model)
255
256	ix=0
257	iy=1
258	disp = wx.StaticText(self, -1, 'Names')
259	self.sizer4_4.Add(disp,( iy, ix),(1,1),
260	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
261	ix += 1
262	values = wx.StaticText(self, -1, 'Values')
263	self.sizer4_4.Add(values,( iy, ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
264	ix +=2
265	self.text_disp_1 = wx.StaticText(self, -1, 'Errors')
266	self.sizer4_4.Add( self.text_disp_1,(iy, ix),(1,1),\
267	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
268	self.text_disp_1.Hide()
269	ix += 1
270	npts = wx.StaticText(self, -1, 'Npts')
271	self.sizer4_4.Add(npts,( iy, ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
272	ix += 1
273	nsigmas = wx.StaticText(self, -1, 'Nsigmas')
274	self.sizer4_4.Add(nsigmas,( iy, ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
275
276	for item in self.model.dispersion.keys():
277	self.disp_cb_dict[item]= None
278	name1=item+".width"
279	name2=item+".npts"
280	name3=item+".nsigmas"
281	iy += 1
282	for p in self.model.dispersion[item].keys():
283
284	if p=="width":
285	ix = 0
286	cb = wx.CheckBox(self, -1, name1, (10, 10))
287	wx.EVT_CHECKBOX(self, cb.GetId(), self.select_param)
288
289	self.sizer4_4.Add( cb,( iy, ix),(1,1),
290	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
291	ix = 1
292	value= self.model.getParam(name1)
293	ctl1 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20),
294	style=wx.TE_PROCESS_ENTER)
295
296	ctl1.SetValue(str (format_number(value)))
297	ctl1.Bind(wx.EVT_SET_FOCUS, self.onSetFocus)
298	ctl1.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
299	ctl1.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
300	self.sizer4_4.Add(ctl1, (iy,ix),(1,1),wx.EXPAND)
301
302	## text to show error sign
303	ix = 2
304	text2=wx.StaticText(self, -1, '+/-')
305	self.sizer4_4.Add(text2,(iy, ix),(1,1),
306	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
307	text2.Hide()
308	## txtcrtl to add error from fit
309	ix = 3
310	ctl2 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
311	self.sizer4_4.Add(ctl2, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
312	ctl2.Hide()
313
314	self.fittable_param.append([cb,name1,ctl1,text2,
315	ctl2, None, None,None])
316	elif p=="npts":
317	ix = 4
318	value= self.model.getParam(name2)
319	Tctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH/2,20),
320	style=wx.TE_PROCESS_ENTER)
321
322	Tctl.SetValue(str (format_number(value)))
323	Tctl.Bind(wx.EVT_SET_FOCUS, self.onSetFocus)
324	Tctl.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
325	Tctl.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
326	self.sizer4_4.Add(Tctl, (iy,ix),(1,1),
327	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
328
329	self.fixed_param.append([None,name2, Tctl,None,None,
330	None, None,None])
331
332	elif p=="nsigmas":
333	ix = 5
334	value= self.model.getParam(name3)
335	Tctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH/2,20),
336	style=wx.TE_PROCESS_ENTER)
337	Tctl.SetValue(str (format_number(value)))
338	Tctl.Bind(wx.EVT_SET_FOCUS, self.onSetFocus)
339	Tctl.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
340	Tctl.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
341	self.sizer4_4.Add(Tctl, (iy,ix),(1,1),
342	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
343	ix +=1
344	self.sizer4_4.Add((20,20), (iy,ix),(1,1),
345	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
346
347	self.fixed_param.append([None,name3, Tctl
348	,None,None, None, None,None])
349
350	wx.PostEvent(self.parent, StatusEvent(status=\
351	" Selected Distribution: Gaussian"))
352	ix =0
353	iy +=1
354	self.sizer4_4.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
355	self.sizer4_4.Layout()
356	self.sizer4.Layout()
357	self.SetScrollbars(20,20,200,100)
358
359
360	def _onFit(self, event):
361	"""
362	Allow to fit
363	"""
364	#self.btFit.SetLabel("Stop")
365	from sans.guiframe.utils import check_value
366	flag = check_value( self.qmin, self.qmax)
367
368	if not flag:
369	msg= "Fitting range invalid"
370	wx.PostEvent(self.parent.parent, StatusEvent(status= msg ))
371	return
372
373	if len(self.param_toFit) <= 0:
374	msg= "Select at least one parameter to fit"
375	wx.PostEvent(self.parent.parent, StatusEvent(status= msg ))
376	return
377
378	self.qmin_x=float(self.qmin.GetValue())
379	self.qmax_x =float( self.qmax.GetValue())
380	self.manager._reset_schedule_problem( value=0)
381	self.manager.schedule_for_fit( value=1,page=self,fitproblem =None)
382	self.manager.set_fit_range(page= self,qmin= self.qmin_x, qmax= self.qmax_x)
383	#single fit
384	self.manager.onFit()
385
386	self.sizer5.Layout()
387	self.SetScrollbars(20,20,55,40)
388
389
390	def _on_select_model(self, event):
391	"""
392	call back for model selection
393	"""
394	self._on_select_model_helper()
395	self.set_model_param_sizer(self.model)
396	self._set_sizer_gaussian()
397
398	evt = ModelEventbox(model=self.model)
399	wx.PostEvent(self.event_owner, evt)
400	try:
401	self.compute_chisqr()
402	self.text1_1.Show()
403	self.tcChi.Show()
404	except:
405	## error occured on chisqr computation
406	pass
407
408	def _onparamEnter(self,event):
409	"""
410	when enter value on panel redraw model according to changed
411	"""
412	self._onparamEnter_helper()
413	self.compute_chisqr()
414
415
416	def get_range(self):
417	"""
418	return the fitting range
419	"""
420	return float(self.qmin_x) , float(self.qmax_x)
421
422	def get_param_list(self):
423	"""
424	@return self.param_toFit: list containing references to TextCtrl
425	checked.Theses TextCtrl will allow reference to parameters to fit.
426	@raise: if return an empty list of parameter fit will nnote work
427	properly so raise ValueError,"missing parameter to fit"
428	"""
429	if self.param_toFit !=[]:
430	return self.param_toFit
431	else:
432	raise ValueError,"missing parameter to fit"
433
434	def onsetValues(self,chisqr, out,cov):
435	"""
436	Build the panel from the fit result
437	@param chisqr:Value of the goodness of fit metric
438	@param out:list of parameter with the best value found during fitting
439	@param cov:Covariance matrix
440
441	"""
442	self.tcChi.SetLabel(format_number(chisqr))
443	params = {}
444	is_modified = False
445	has_error = False
446	self.text2_3.Hide()
447	if self.text_disp_1 !=None:
448	self.text_disp_1.Hide()
449	#set the panel when fit result are float not list
450	if out.__class__==numpy.float64:
451	self.param_toFit[0][2].SetValue(format_number(out))
452	self.param_toFit[0][2].Refresh()
453
454	self.param_toFit[0][4].Clear()
455	self.param_toFit[0][4].Hide()
456	if cov !=None :
457	self.text2_3.Show(True)
458	if self.text_disp_1 !=None:
459	self.text_disp_1.Show(True)
460
461	self.param_toFit[0][3].Show(True)
462	self.param_toFit[0][4].Clear()
463	self.param_toFit[0][4].SetValue(format_number(cov[0]))
464	self.param_toFit[0][4].Show(True)
465	else:
466	i=0
467	j=0
468	#Set the panel when fit result are list
469	for item in self.param_toFit:
470	## reset error value to initial state
471	item[4].Clear()
472	item[4].Hide()
473	item[4].Refresh()
474	if( out != None ) and len(out)<=len(self.param_toFit)and i < len(out):
475	item[2].SetValue(format_number(self.model.getParam(item[1])))
476	item[2].Refresh()
477	if(cov !=None)and len(cov)<=len(self.param_toFit)and i < len(cov):
478	self.text2_3.Show(True)
479	if self.text_disp_1!=None:
480	self.text_disp_1.Show(True)
481	item[3].Show(True)
482	item[4].Clear()
483	for j in range(len(out)):
484	if out[j]==self.model.getParam(item[1]):
485	break
486	item[4].SetValue(format_number(cov[j]))
487	item[4].Refresh()
488	item[4].Show(True)
489	i+=1
490
491	self.sizer3.Layout()
492	self.sizer4.Layout()
493	self.SetScrollbars(20,20,200,100)
494
495
496
497	def onSmear(self, event):
498	"""
499	Create a smear object that will change the way residuals
500	are compute when fitting
501	"""
502	smear =None
503	msg=""
504	if self.enable_smearer.GetValue():
505	from DataLoader.qsmearing import smear_selection
506	smear = smear_selection( self.data )
507	if hasattr(self.data,"dxl"):
508	msg= ": Resolution smearing parameters"
509	if hasattr(self.data,"dxw"):
510	msg= ": Slit smearing parameters"
511	if smear ==None:
512	wx.PostEvent(self.manager.parent, StatusEvent(status=\
513	"Data contains no smearing information"))
514	else:
515	wx.PostEvent(self.manager.parent, StatusEvent(status=\
516	"Data contains smearing information %s"%msg))
517	self.manager.set_smearer(smear, qmin= float(self.qmin_x),
518	qmax= float(self.qmax_x))
519	## save the state enable smearing
520	self.save_current_state()
521
522
523	def compute_chisqr2D(self):
524	"""
525	compute chi square given a model and data 2D and set the value
526	to the tcChi txtcrl
527	"""
528	from sans.guiframe.utils import check_value
529	flag = check_value( self.qmin, self.qmax)
530
531	res=[]
532	if flag== True:
533	try:
534	self.qmin_x = float(self.qmin.GetValue())
535	self.qmax_x = float(self.qmax.GetValue())
536	for i in range(len(self.data.x_bins)):
537	for j in range(len(self.data.y_bins)):
538	#Check the range containing data between self.qmin_x and self.qmax_x
539	if math.pow(self.data.x_bins[i],2)+math.pow(self.data.y_bins[j],2)>=math.pow(self.qmin_x,2):
540	if math.pow(self.data.x_bins[i],2)+math.pow(self.data.y_bins[j],2)<=math.pow(self.qmax_x,2):
541	chisqrji=(self.data.data[j][i]- self.model.runXY(\
542	[self.data.x_bins[i],self.data.y_bins[j]]))\
543	/self.data.err_data[j][i]
544	#Vector containing residuals
545	res.append( math.pow(chisqrji,2) )
546	# compute sum of residual
547	sum=0
548	for item in res:
549	if numpy.isfinite(item):
550	sum +=item
551	self.tcChi.SetLabel(format_number(math.fabs(sum/ len(res))))
552	except:
553	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
554	"Chisqr cannot be compute: %s"% sys.exc_value))
555	return
556
557
558	def compute_chisqr(self):
559	"""
560	compute chi square given a model and data 1D and set the value
561	to the tcChi txtcrl
562	"""
563	from sans.guiframe.utils import check_value
564	flag = check_value( self.qmin, self.qmax)
565
566	if flag== True:
567	try:
568	if hasattr(self.data,"data"):
569	self.compute_chisqr2D()
570	return
571	else:
572	self.qmin_x = float(self.qmin.GetValue())
573	self.qmax_x = float(self.qmax.GetValue())
574	# return residuals within self.qmin_x and self.qmax_x
575	x,y,dy = [numpy.asarray(v) for v in (self.data.x,self.data.y,self.data.dy)]
576	if self.qmin_x==None and self.qmax_x==None:
577	fx =numpy.asarray([self.model.run(v) for v in x])
578	temp=(y - fx)/dy
579	res= temp*temp
580	else:
581	idx = (x>= self.qmin_x) & (x <=self.qmax_x)
582	fx = numpy.asarray([self.model.run(item)for item in x[idx ]])
583	temp=(y[idx] - fx)/dy[idx]
584	res= temp*temp
585	#sum of residuals
586	sum=0
587	for item in res:
588	if numpy.isfinite(item):
589	sum +=item
590	self.tcChi.SetLabel(format_number(math.fabs(sum/ len(res))))
591	except:
592	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
593	"Chisqr cannot be compute: %s"% sys.exc_value))
594	return
595
596
597	def select_all_param(self,event):
598	"""
599	set to true or false all checkBox given the main checkbox value cb1
600	"""
601	self.param_toFit=[]
602
603	if self.parameters !=[]:
604	if self.cb1.GetValue()==True:
605	for item in self.parameters:
606	item[0].SetValue(True)
607	self.param_toFit.append(item )
608	if len(self.fittable_param)>0:
609	for item in self.fittable_param:
610	item[0].SetValue(True)
611	self.param_toFit.append(item )
612	else:
613	for item in self.parameters:
614	item[0].SetValue(False)
615	for item in self.fittable_param:
616	item[0].SetValue(False)
617	self.param_toFit=[]
618	self.save_current_state()
619
620
621
622	def select_param(self,event):
623	"""
624	Select TextCtrl checked for fitting purpose and stores them
625	in self.param_toFit=[] list
626	"""
627	self.param_toFit=[]
628	for item in self.parameters:
629	#Select parameters to fit for list of primary parameters
630	if item[0].GetValue()==True:
631	if not (item in self.param_toFit):
632	self.param_toFit.append(item )
633	else:
634	#remove parameters from the fitting list
635	if item in self.param_toFit:
636	self.param_toFit.remove(item)
637	#Select parameters to fit for list of fittable parameters with dispersion
638	for item in self.fittable_param:
639	if item[0].GetValue()==True:
640	if not (item in self.param_toFit):
641	self.param_toFit.append(item)
642	else:
643	#remove parameters from the fitting list
644	if item in self.param_toFit:
645	self.param_toFit.remove(item)
646	#Set the value of checkbox that selected every checkbox or not
647	if len(self.parameters)+len(self.fittable_param) ==len(self.param_toFit):
648	self.cb1.SetValue(True)
649	else:
650	self.cb1.SetValue(False)
651	## save current state of the page
652	self.save_current_state()
653
654
655	def set_model_description(self,description,sizer):
656	"""
657	fill a sizer with description
658	@param description: of type string
659	@param sizer: wx.BoxSizer()
660	"""
661
662	sizer.Clear(True)
663	box_description= wx.StaticBox(self, -1, 'Model Description')
664	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
665
666	self.description = wx.StaticText( self,-1,str(description) )
667	sizer_selection=wx.BoxSizer(wx.HORIZONTAL)
668
669
670	self.description_show = wx.RadioButton(self, -1, 'Show', style=wx.RB_GROUP)
671	self.description_hide = wx.RadioButton(self, -1, 'Hide')
672
673	self.Bind( wx.EVT_RADIOBUTTON, self._on_display_description,
674	id=self.description_hide.GetId() )
675
676	self.Bind( wx.EVT_RADIOBUTTON, self._on_display_description,
677	id=self.description_show.GetId() )
678
679	self.model_description = wx.Button(self, -1, "More Details")
680
681
682	#self.page_info.save_radiobox_state( self.description_hide )
683	#self.page_info.save_radiobox_state( self.description_show )
684
685	sizer_selection.Add( self.description_show )
686	sizer_selection.Add( (20,20))
687	sizer_selection.Add( self.description_hide )
688	sizer_selection.Add( (20,20))
689	sizer_selection.Add( self.model_description )
690
691
692	self.sizer_description=wx.BoxSizer(wx.HORIZONTAL)
693	self.sizer_description.Add( self.description, 1, wx.EXPAND \| wx.ALL, 10 )
694
695	boxsizer1.Add( sizer_selection)
696	boxsizer1.Add( (20,20))
697	boxsizer1.Add( self.sizer_description)
698
699
700	sizer.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
701	sizer.Layout()
702
703
704
705
706	def set_model_param_sizer(self, model):
707	"""
708	Build the panel from the model content
709	@param model: the model selected in combo box for fitting purpose
710	"""
711	self.sizer3.Clear(True)
712	self.parameters = []
713	#self.page_info.parameters=[]
714	self.param_toFit=[]
715	self.fittable_param=[]
716	self.fixed_param=[]
717
718	if model ==None:
719	self.sizer3.Layout()
720	self.SetScrollbars(20,20,200,100)
721	return
722	box_description= wx.StaticBox(self, -1,str("Model Parameters"))
723	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
724	sizer = wx.GridBagSizer(5,5)
725	## save the current model
726	self.model = model
727
728	keys = self.model.getParamList()
729	#list of dispersion paramaters
730	self.disp_list=self.model.getDispParamList()
731
732	keys.sort()
733
734	iy = 1
735	ix = 0
736	self.cb1 = wx.CheckBox(self, -1,"Select all", (10, 10))
737	wx.EVT_CHECKBOX(self, self.cb1.GetId(), self.select_all_param)
738	self.cb1.SetValue(False)
739
740	sizer.Add(self.cb1,(iy, ix),(1,1),\
741	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
742	ix +=1
743	self.text2_2 = wx.StaticText(self, -1, 'Values')
744	sizer.Add(self.text2_2,(iy, ix),(1,1),\
745	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
746	ix +=2
747	self.text2_3 = wx.StaticText(self, -1, 'Errors')
748	sizer.Add(self.text2_3,(iy, ix),(1,1),\
749	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
750	self.text2_3.Hide()
751	ix +=1
752	self.text2_min = wx.StaticText(self, -1, 'Min')
753	sizer.Add(self.text2_min,(iy, ix),(1,1),\
754	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
755	self.text2_min.Hide()
756	ix +=1
757	self.text2_max = wx.StaticText(self, -1, 'Max')
758	sizer.Add(self.text2_max,(iy, ix),(1,1),\
759	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
760	self.text2_max.Hide()
761	ix += 1
762	self.text2_4 = wx.StaticText(self, -1, 'Units')
763	sizer.Add(self.text2_4,(iy, ix),(1,1),\
764	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
765	self.text2_4.Hide()
766	if self.engine_type=="park":
767	self.text2_max.Show(True)
768	self.text2_min.Show(True)
769
770	for item in keys:
771	if not item in self.disp_list:
772	iy += 1
773	ix = 0
774	## add parameters name with checkbox for selecting to fit
775	cb = wx.CheckBox(self, -1, item )
776	cb.SetValue(False)
777	wx.EVT_CHECKBOX(self, cb.GetId(), self.select_param)
778	sizer.Add( cb,( iy, ix),(1,1),
779	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
780	## add parameter value
781	ix += 1
782	value= self.model.getParam(item)
783	ctl1 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20),
784	style=wx.TE_PROCESS_ENTER)
785
786	ctl1.SetValue(format_number(value))
787	ctl1.Bind(wx.EVT_SET_FOCUS, self.onSetFocus)
788	ctl1.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
789	ctl1.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
790	sizer.Add(ctl1, (iy,ix),(1,1), wx.EXPAND)
791	## text to show error sign
792	ix += 1
793	text2=wx.StaticText(self, -1, '+/-')
794	sizer.Add(text2,(iy, ix),(1,1),\
795	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
796	text2.Hide()
797	## txtcrtl to add error from fit
798	ix += 1
799	ctl2 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
800	sizer.Add(ctl2, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
801	ctl2.Hide()
802
803	param_min, param_max= self.model.details[item][1:]
804	ix += 1
805	ctl3 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH/2,20), style=wx.TE_PROCESS_ENTER)
806	ctl3.SetValue(format_number(param_min))
807	ctl3.Bind(wx.EVT_SET_FOCUS, self.onSetFocus)
808	ctl3.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
809	ctl3.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
810	sizer.Add(ctl3, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
811	ctl3.Hide()
812
813	ix += 1
814	ctl4 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH/2,20), style=wx.TE_PROCESS_ENTER)
815	ctl4.Bind(wx.EVT_SET_FOCUS, self.onSetFocus)
816	ctl4.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
817	ctl4.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
818	sizer.Add(ctl4, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
819	ctl4.SetValue(format_number(param_max))
820	ctl4.Hide()
821
822	if self.engine_type=="park":
823	ctl3.Show(True)
824	ctl4.Show(True)
825
826	ix +=1
827	# Units
828	try:
829	units = wx.StaticText(self, -1, self.model.details[item][0], style=wx.ALIGN_LEFT)
830	except:
831	units = wx.StaticText(self, -1, "", style=wx.ALIGN_LEFT)
832	sizer.Add(units, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
833
834	##[cb state, name, value, "+/-", error of fit, min, max , units]
835	self.parameters.append([cb,item, ctl1,
836	text2,ctl2, ctl3, ctl4,None])
837	#self.page_info.parameters.append([cb.GetValue(),item, ctl1.GetValue(),
838	# text2.IsShown(),[ctl2.IsShown(),ctl2.GetValue()],
839	#[ctl3.IsShown(),ctl3.GetValue()],[ ctl4.IsShown(),ctl4.GetValue()],None])
840
841	iy+=1
842	sizer.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
843
844	#Display units text on panel
845	for item in keys:
846	if self.model.details[item][0]!='':
847	self.text2_4.Show()
848	break
849	else:
850	self.text2_4.Hide()
851
852	boxsizer1.Add(sizer)
853
854	self.sizer3.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
855	self.sizer3.Layout()
856	self.SetScrollbars(20,20,200,100)
857
858
859
860
861	class HelpWindow(wx.Frame):
862	def __init__(self, parent, id, title):
863	wx.Frame.__init__(self, parent, id, title, size=(570, 400))
864
865	from sans.models.CylinderModel import CylinderModel
866	model = CylinderModel()
867	#from sans.models.LineModel import LineModel
868	#model = LineModel()
869	from danse.common.plottools.plottables import Data1D
870	data= Data1D(x=[1,2], y=[3,4], dy=[0.1, 0,1])
871
872	from fitpanel import PageInfo
873	myinfo = PageInfo(self, model, data=data )
874
875	## add data
876
877	from models import ModelList
878	mylist= ModelList()
879
880	from sans.models.SphereModel import SphereModel
881	from sans.models.SquareWellStructure import SquareWellStructure
882	from sans.models.DebyeModel import DebyeModel
883	from sans.models.LineModel import LineModel
884	name= "shapes"
885	list1= [SphereModel]
886	mylist.set_list( name, list1)
887
888	name= "Shape-independent"
889	list1= [DebyeModel]
890	mylist.set_list( name, list1)
891
892	name= "Structure Factors"
893	list1= [SquareWellStructure]
894	mylist.set_list( name, list1)
895
896	name= "Added models"
897	list1= [LineModel]
898	mylist.set_list( name, list1)
899
900	myinfo.model_list_box = mylist.get_list()
901
902	self.page = FitPage(self, myinfo)
903
904
905
906	self.Centre()
907	self.Show(True)
908
909
910
911	if __name__=="__main__":
912	app = wx.App()
913	HelpWindow(None, -1, 'HelpWindow')
914	app.MainLoop()
915

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SasView

source: sasview/sansview/perspectives/fitting/fitpage.py @ b787e68c

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