fitpage.py @ 2a5bba7

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 2a5bba7 was 2a5bba7, checked in by Jae Cho <jhjcho@…>, 15 years ago
minor interface change
Property mode set to `100644`
File size: 33.5 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 = None
43	## draw sizer
44	self._fill_datainfo_sizer()
45	self._fill_model_sizer( self.sizer1)
46	self._fill_range_sizer()
47	self._on_select_model(event=None)
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 _fill_range_sizer(self):
81	"""
82	Fill the sizer containing the plotting range
83	add access to npts
84	"""
85	sizer_fit = wx.GridSizer(1, 1,0, 0)
86
87	self.btFit = wx.Button(self,wx.NewId(),'Fit')
88	self.btFit.Bind(wx.EVT_BUTTON, self._onFit,id= self.btFit.GetId())
89	self.btFit.SetToolTipString("Perform fit.")
90
91
92	sizer_fit.Add((5,5),1, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 5)
93	sizer_fit.Add(self.btFit,0, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 5)
94
95	sizer_smearer = wx.BoxSizer(wx.HORIZONTAL)
96	#Filling the sizer containing instruments smearing info.
97	self.disable_smearer = wx.RadioButton(self, -1, 'No', style=wx.RB_GROUP)
98	self.enable_smearer = wx.RadioButton(self, -1, 'Yes')
99	self.Bind(wx.EVT_RADIOBUTTON, self.onSmear, id=self.disable_smearer.GetId())
100	self.Bind(wx.EVT_RADIOBUTTON, self.onSmear, id=self.enable_smearer.GetId())
101
102	sizer_smearer.Add(wx.StaticText(self,-1,'Instrument Smearing? '))
103	sizer_smearer.Add((10, 10))
104	sizer_smearer.Add( self.enable_smearer )
105	sizer_smearer.Add((10,10))
106	sizer_smearer.Add( self.disable_smearer )
107
108	#Display Chi^2/dof
109	sizer_smearer.Add((70,10))
110	box_description= wx.StaticBox(self, -1,'Chi2/dof')
111	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
112	boxsizer1.SetMinSize((60,-1))
113	self.tcChi = wx.StaticText(self, -1, "-", style=wx.ALIGN_LEFT)
114	boxsizer1.Add( self.tcChi )
115	sizer_smearer.Add( boxsizer1 )
116
117	#Set sizer for Fitting section
118	self._set_range_sizer( title="Fitting",
119	object1=sizer_smearer, object= sizer_fit)
120
121
122	def _fill_datainfo_sizer(self):
123	"""
124	fill sizer 0 with data info
125	"""
126	self.sizer0.Clear(True)
127	## no loaded data , don't fill the sizer
128	if self.data== None:
129	self.sizer0.Layout()
130	return
131
132	box_description= wx.StaticBox(self, -1, 'Data')
133	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
134	#----------------------------------------------------------
135	sizer_data = wx.GridSizer(3, 3,5, 5)
136	#Filling the sizer containing data related fields
137	DataSource =wx.StaticText(self, -1,str(self.data.name))
138
139	sizer_data.Add(wx.StaticText(self, -1, 'Source Name : '))
140	sizer_data.Add(DataSource )
141	sizer_data.Add( (0,5) )
142
143	#---------sizer 2 draw--------------------------------
144	#set maximum range for x in linear scale
145	if not hasattr(self.data,"data"): #Display only for 1D data fit
146	# Minimum value of data
147	data_min = str(format_number(numpy.min(self.data.x)))
148	# Maximum value of data
149	data_max = str(format_number(numpy.max(self.data.x)))
150	text4_3 = wx.StaticText(self, -1, 'Total Q Range (1/A)',
151	style=wx.ALIGN_LEFT)
152	sizer_data.Add( text4_3 )
153	sizer_data.Add(wx.StaticText(self, -1, "Min : %s"%data_min))
154
155	sizer_data.Add(wx.StaticText(self, -1, "Max : %s"%data_max))
156
157	else:
158	radius_min= 0
159	x= numpy.max(self.data.xmin, self.data.xmax)
160	y= numpy.max(self.data.ymin, self.data.ymax)
161	radius_max = math.sqrt(xx + yy)
162	# Minimum value of data
163	data_min = str(format_number(radius_min))
164	# Maximum value of data
165	data_max = str(format_number(radius_max))
166	text4_3 = wx.StaticText(self, -1, 'Total Q Range (1/A)',
167	style=wx.ALIGN_LEFT)
168	sizer_data.Add( text4_3 )
169	sizer_data.Add(wx.StaticText(self, -1, "Min : %s"%data_min))
170	sizer_data.Add(wx.StaticText(self, -1, "Max : %s"%data_max))
171
172	boxsizer1.Add(sizer_data)
173	#------------------------------------------------------------
174	self.sizer0.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
175	self.sizer0.Layout()
176
177	self.qmin_x= data_min
178	self.qmax_x= data_max
179
180
181	def _fill_model_sizer(self, sizer):
182	"""
183	fill sizer containing model info
184	"""
185
186	## class base method to add view 2d button
187	self._set_model_sizer(sizer=sizer, title="Model",object=None )
188
189
190	def _set_sizer_gaussian(self):
191	"""
192	draw sizer with gaussian dispersity parameters
193	"""
194	self.fittable_param=[]
195	self.fixed_param=[]
196
197	self.sizer4_4.Clear(True)
198
199	if self.model==None:
200	##no model is selected
201	return
202	if not self.enable_disp.GetValue():
203	## the user didn't select dispersity display
204	return
205
206	self._reset_dispersity()
207	# Create the dispersion objects
208	for item in self.model.dispersion.keys():
209	disp_model = GaussianDispersion()
210	self._disp_obj_dict[item] = disp_model
211	self.model.set_dispersion(item, disp_model)
212
213	ix=0
214	iy=1
215	disp = wx.StaticText(self, -1, 'Names')
216	self.sizer4_4.Add(disp,( iy, ix),(1,1),
217	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
218	ix += 1
219	values = wx.StaticText(self, -1, 'Values')
220	self.sizer4_4.Add(values,( iy, ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
221	ix +=2
222	self.text_disp_1 = wx.StaticText(self, -1, 'Errors')
223	self.sizer4_4.Add( self.text_disp_1,(iy, ix),(1,1),\
224	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
225	self.text_disp_1.Hide()
226	ix += 1
227	npts = wx.StaticText(self, -1, 'Npts')
228	self.sizer4_4.Add(npts,( iy, ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
229	ix += 1
230	nsigmas = wx.StaticText(self, -1, 'Nsigmas')
231	self.sizer4_4.Add(nsigmas,( iy, ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
232
233	for item in self.model.dispersion.keys():
234	self.disp_cb_dict[item]= None
235	name1=item+".width"
236	name2=item+".npts"
237	name3=item+".nsigmas"
238	iy += 1
239	for p in self.model.dispersion[item].keys():
240
241	if p=="width":
242	ix = 0
243	cb = wx.CheckBox(self, -1, name1, (10, 10))
244	wx.EVT_CHECKBOX(self, cb.GetId(), self.select_param)
245
246	self.sizer4_4.Add( cb,( iy, ix),(1,1),
247	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
248	ix = 1
249	value= self.model.getParam(name1)
250	ctl1 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20),
251	style=wx.TE_PROCESS_ENTER)
252
253	ctl1.SetValue(str (format_number(value)))
254	ctl1.Bind(wx.EVT_SET_FOCUS, self.onSetFocus)
255	ctl1.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
256	ctl1.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
257	self.sizer4_4.Add(ctl1, (iy,ix),(1,1),wx.EXPAND)
258
259	## text to show error sign
260	ix = 2
261	text2=wx.StaticText(self, -1, '+/-')
262	self.sizer4_4.Add(text2,(iy, ix),(1,1),
263	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
264	text2.Hide()
265	## txtcrtl to add error from fit
266	ix = 3
267	ctl2 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
268	self.sizer4_4.Add(ctl2, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
269	ctl2.Hide()
270
271	self.fittable_param.append([cb,name1,ctl1,text2,
272	ctl2, None, None,None])
273	elif p=="npts":
274	ix = 4
275	value= self.model.getParam(name2)
276	Tctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH/2,20),
277	style=wx.TE_PROCESS_ENTER)
278
279	Tctl.SetValue(str (format_number(value)))
280	Tctl.Bind(wx.EVT_SET_FOCUS, self.onSetFocus)
281	Tctl.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
282	Tctl.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
283	self.sizer4_4.Add(Tctl, (iy,ix),(1,1),
284	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
285
286	self.fixed_param.append([None,name2, Tctl,None,None,
287	None, None,None])
288
289	elif p=="nsigmas":
290	ix = 5
291	value= self.model.getParam(name3)
292	Tctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH/2,20),
293	style=wx.TE_PROCESS_ENTER)
294	Tctl.SetValue(str (format_number(value)))
295	Tctl.Bind(wx.EVT_SET_FOCUS, self.onSetFocus)
296	Tctl.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
297	Tctl.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
298	self.sizer4_4.Add(Tctl, (iy,ix),(1,1),
299	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
300	ix +=1
301	self.sizer4_4.Add((20,20), (iy,ix),(1,1),
302	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
303
304	self.fixed_param.append([None,name3, Tctl
305	,None,None, None, None,None])
306
307	wx.PostEvent(self.parent, StatusEvent(status=\
308	" Selected Distribution: Gaussian"))
309	ix =0
310	iy +=1
311	self.sizer4_4.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
312	self.sizer4_4.Layout()
313	self.sizer4.Layout()
314	self.SetScrollbars(20,20,200,100)
315
316
317	def _onFit(self, event):
318	"""
319	Allow to fit
320	"""
321	#self.btFit.SetLabel("Stop")
322	from sans.guiframe.utils import check_value
323	flag = check_value( self.qmin, self.qmax)
324
325	if not flag:
326	msg= "Fitting range invalid"
327	wx.PostEvent(self.parent.parent, StatusEvent(status= msg ))
328	return
329
330	if len(self.param_toFit) <= 0:
331	msg= "Select at least one parameter to fit"
332	wx.PostEvent(self.parent.parent, StatusEvent(status= msg ))
333	return
334
335	self.qmin_x=float(self.qmin.GetValue())
336	self.qmax_x =float( self.qmax.GetValue())
337	self.manager._reset_schedule_problem( value=0)
338	self.manager.schedule_for_fit( value=1,page=self,fitproblem =None)
339	self.manager.set_fit_range(page= self,qmin= self.qmin_x, qmax= self.qmax_x)
340	#single fit
341	self.manager.onFit()
342
343	self.sizer5.Layout()
344	self.SetScrollbars(20,20,55,40)
345
346
347	def _on_select_model(self, event):
348	"""
349	call back for model selection
350	"""
351	self._on_select_model_helper()
352	self.set_model_param_sizer(self.model)
353	try:
354	self.compute_chisqr()
355	except:
356	## error occured on chisqr computation
357	pass
358	self.enable_disp.SetValue(False)
359	self.disable_disp.SetValue(True)
360	self._set_dipers_Param(event=None)
361
362	evt = ModelEventbox(model=self.model)
363	wx.PostEvent(self.event_owner, evt)
364
365
366	def _onparamEnter(self,event):
367	"""
368	when enter value on panel redraw model according to changed
369	"""
370	self._onparamEnter_helper()
371	self.compute_chisqr()
372
373
374	def reset_page(self, state):
375	"""
376	reset the state
377	"""
378	self.reset_page_helper(state)
379	evt = ModelEventbox(model=self.model)
380	wx.PostEvent(self.event_owner, evt)
381
382
383	def get_range(self):
384	"""
385	return the fitting range
386	"""
387	return float(self.qmin_x) , float(self.qmax_x)
388
389	def get_param_list(self):
390	"""
391	@return self.param_toFit: list containing references to TextCtrl
392	checked.Theses TextCtrl will allow reference to parameters to fit.
393	@raise: if return an empty list of parameter fit will nnote work
394	properly so raise ValueError,"missing parameter to fit"
395	"""
396	if self.param_toFit !=[]:
397	return self.param_toFit
398	else:
399	raise ValueError,"missing parameter to fit"
400
401	def onsetValues(self,chisqr, out,cov):
402	"""
403	Build the panel from the fit result
404	@param chisqr:Value of the goodness of fit metric
405	@param out:list of parameter with the best value found during fitting
406	@param cov:Covariance matrix
407
408	"""
409	self.tcChi.SetLabel(format_number(chisqr))
410	params = {}
411	is_modified = False
412	has_error = False
413	self.text2_3.Hide()
414	if self.text_disp_1 !=None:
415	self.text_disp_1.Hide()
416	#set the panel when fit result are float not list
417	if out.__class__==numpy.float64:
418	self.param_toFit[0][2].SetValue(format_number(out))
419	self.param_toFit[0][2].Refresh()
420
421	self.param_toFit[0][4].Clear()
422	self.param_toFit[0][4].Hide()
423	if cov !=None :
424	self.text2_3.Show(True)
425	if self.text_disp_1 !=None:
426	self.text_disp_1.Show(True)
427
428	self.param_toFit[0][3].Show(True)
429	self.param_toFit[0][4].Clear()
430	self.param_toFit[0][4].SetValue(format_number(cov[0]))
431	self.param_toFit[0][4].Show(True)
432	else:
433	i=0
434	j=0
435	#Set the panel when fit result are list
436	for item in self.param_toFit:
437	## reset error value to initial state
438	item[4].Clear()
439	item[4].Hide()
440	item[4].Refresh()
441	if( out != None ) and len(out)<=len(self.param_toFit)and i < len(out):
442	item[2].SetValue(format_number(self.model.getParam(item[1])))
443	item[2].Refresh()
444	if(cov !=None)and len(cov)<=len(self.param_toFit)and i < len(cov):
445	self.text2_3.Show(True)
446	if self.text_disp_1!=None:
447	self.text_disp_1.Show(True)
448	item[3].Show(True)
449	item[4].Clear()
450	for j in range(len(out)):
451	if out[j]==self.model.getParam(item[1]):
452	break
453	item[4].SetValue(format_number(cov[j]))
454	item[4].Refresh()
455	item[4].Show(True)
456	i+=1
457
458	self.sizer3.Layout()
459	self.sizer4.Layout()
460	self.SetScrollbars(20,20,200,100)
461
462
463
464	def onSmear(self, event):
465	"""
466	Create a smear object that will change the way residuals
467	are compute when fitting
468	"""
469	smear =None
470	msg=""
471	if self.enable_smearer.GetValue():
472	from DataLoader.qsmearing import smear_selection
473	smear = smear_selection( self.data )
474	if hasattr(self.data,"dxl"):
475	msg= ": Resolution smearing parameters"
476	if hasattr(self.data,"dxw"):
477	msg= ": Slit smearing parameters"
478	if smear ==None:
479	wx.PostEvent(self.manager.parent, StatusEvent(status=\
480	"Data contains no smearing information"))
481	else:
482	wx.PostEvent(self.manager.parent, StatusEvent(status=\
483	"Data contains smearing information %s"%msg))
484	## set smearing value whether or not the data contain the smearing info
485	self.manager.set_smearer(smear, qmin= float(self.qmin_x),
486	qmax= float(self.qmax_x))
487	## save the state enable smearing
488	self.save_current_state()
489
490
491	def compute_chisqr2D(self):
492	"""
493	compute chi square given a model and data 2D and set the value
494	to the tcChi txtcrl
495	"""
496	from sans.guiframe.utils import check_value
497	flag = check_value( self.qmin, self.qmax)
498	err_image = self.data.err_data
499	if err_image==[] or err_image==None:
500	err_image= numpy.zeros(len(self.data.x_bins),len(self.data.y_bins))
501
502	err_image[err_image==0]=1
503	res=[]
504	if flag== True:
505	try:
506	self.qmin_x = float(self.qmin.GetValue())
507	self.qmax_x = float(self.qmax.GetValue())
508	for i in range(len(self.data.x_bins)):
509	for j in range(len(self.data.y_bins)):
510	#Check the range containing data between self.qmin_x and self.qmax_x
511	value = math.pow(self.data.x_bins[i],2)+ math.pow(self.data.y_bins[j],2)
512	if value >= math.pow(self.qmin_x,2) and value <= math.pow(self.qmax_x,2):
513
514	temp = [self.data.x_bins[i],self.data.y_bins[j]]
515	error= err_image[j][i]
516	chisqrji = (self.data.data[j][i]- self.model.runXY(temp ))/error
517	#Vector containing residuals
518	res.append( math.pow(chisqrji,2) )
519
520	# compute sum of residual
521	sum=0
522	for item in res:
523	if numpy.isfinite(item):
524	sum +=item
525	self.tcChi.SetLabel(format_number(math.fabs(sum/ len(res))))
526	except:
527	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
528	"Chisqr cannot be compute: %s"% sys.exc_value))
529	return
530
531
532	def compute_chisqr(self):
533	"""
534	compute chi square given a model and data 1D and set the value
535	to the tcChi txtcrl
536	"""
537	from sans.guiframe.utils import check_value
538	flag = check_value( self.qmin, self.qmax)
539
540	if flag== True:
541	try:
542	if hasattr(self.data,"data"):
543	self.compute_chisqr2D()
544	return
545	else:
546	self.qmin_x = float(self.qmin.GetValue())
547	self.qmax_x = float(self.qmax.GetValue())
548	# return residuals within self.qmin_x and self.qmax_x
549	x,y = [numpy.asarray(v) for v in (self.data.x,self.data.y)]
550
551	if self.data.dy==None:
552	dy= numpy.zeros(len(y))
553	else:
554	dy= numpy.asarray(self.data.dy)
555	dy[dy==0]=1
556	if self.qmin_x==None and self.qmax_x==None:
557	fx =numpy.asarray([self.model.run(v) for v in x])
558	temp=(y - fx)/dy
559	res= temp*temp
560	else:
561	idx = (x>= self.qmin_x) & (x <=self.qmax_x)
562	fx = numpy.asarray([self.model.run(item)for item in x[idx ]])
563	temp=(y[idx] - fx)/dy[idx]
564	res= temp*temp
565	#sum of residuals
566	sum=0
567	for item in res:
568	if numpy.isfinite(item):
569	sum +=item
570	self.tcChi.SetLabel(format_number(math.fabs(sum/ len(res))))
571	except:
572	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
573	"Chisqr cannot be compute: %s"% sys.exc_value))
574	return
575
576
577	def select_all_param(self,event):
578	"""
579	set to true or false all checkBox given the main checkbox value cb1
580	"""
581	self.param_toFit=[]
582
583	if self.parameters !=[]:
584	if self.cb1.GetValue()==True:
585	for item in self.parameters:
586	item[0].SetValue(True)
587	self.param_toFit.append(item )
588	if len(self.fittable_param)>0:
589	for item in self.fittable_param:
590	item[0].SetValue(True)
591	self.param_toFit.append(item )
592	else:
593	for item in self.parameters:
594	item[0].SetValue(False)
595	for item in self.fittable_param:
596	item[0].SetValue(False)
597	self.param_toFit=[]
598	self.save_current_state()
599
600
601
602	def select_param(self,event):
603	"""
604	Select TextCtrl checked for fitting purpose and stores them
605	in self.param_toFit=[] list
606	"""
607	self.param_toFit=[]
608	for item in self.parameters:
609	#Select parameters to fit for list of primary parameters
610	if item[0].GetValue()==True:
611	if not (item in self.param_toFit):
612	self.param_toFit.append(item )
613	else:
614	#remove parameters from the fitting list
615	if item in self.param_toFit:
616	self.param_toFit.remove(item)
617	#Select parameters to fit for list of fittable parameters with dispersion
618	for item in self.fittable_param:
619	if item[0].GetValue()==True:
620	if not (item in self.param_toFit):
621	self.param_toFit.append(item)
622	else:
623	#remove parameters from the fitting list
624	if item in self.param_toFit:
625	self.param_toFit.remove(item)
626	#Set the value of checkbox that selected every checkbox or not
627	if len(self.parameters)+len(self.fittable_param) ==len(self.param_toFit):
628	self.cb1.SetValue(True)
629	else:
630	self.cb1.SetValue(False)
631	## save current state of the page
632	self.save_current_state()
633
634
635
636	def set_model_param_sizer(self, model):
637	"""
638	Build the panel from the model content
639	@param model: the model selected in combo box for fitting purpose
640	"""
641	self.sizer3.Clear(True)
642	self.parameters = []
643	self.param_toFit=[]
644	self.fittable_param=[]
645	self.fixed_param=[]
646
647	if model ==None:
648	self.sizer3.Layout()
649	self.SetScrollbars(20,20,200,100)
650	return
651	## the panel is drawn using the current value of the fit engine
652	if self.engine_type==None and self.manager !=None:
653	self.engine_type= self.manager._return_engine_type()
654
655	box_description= wx.StaticBox(self, -1,str("Model Parameters"))
656	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
657	sizer = wx.GridBagSizer(5,5)
658	## save the current model
659	self.model = model
660
661	keys = self.model.getParamList()
662	#list of dispersion paramaters
663	self.disp_list=self.model.getDispParamList()
664
665	keys.sort()
666
667	iy = 1
668	ix = 0
669	self.cb1 = wx.CheckBox(self, -1,"Select all", (10, 10))
670	wx.EVT_CHECKBOX(self, self.cb1.GetId(), self.select_all_param)
671	self.cb1.SetValue(False)
672
673	sizer.Add(self.cb1,(iy, ix),(1,1),\
674	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
675	ix +=1
676	self.text2_2 = wx.StaticText(self, -1, 'Values')
677	sizer.Add(self.text2_2,(iy, ix),(1,1),\
678	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
679	ix +=2
680	self.text2_3 = wx.StaticText(self, -1, 'Errors')
681	sizer.Add(self.text2_3,(iy, ix),(1,1),\
682	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
683	self.text2_3.Hide()
684	ix +=1
685	self.text2_min = wx.StaticText(self, -1, 'Min')
686	sizer.Add(self.text2_min,(iy, ix),(1,1),\
687	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
688	self.text2_min.Hide()
689	ix +=1
690	self.text2_max = wx.StaticText(self, -1, 'Max')
691	sizer.Add(self.text2_max,(iy, ix),(1,1),\
692	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
693	self.text2_max.Hide()
694	ix += 1
695	self.text2_4 = wx.StaticText(self, -1, 'Units')
696	sizer.Add(self.text2_4,(iy, ix),(1,1),\
697	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
698	self.text2_4.Hide()
699	if self.engine_type=="park":
700	self.text2_max.Show(True)
701	self.text2_min.Show(True)
702
703	for item in keys:
704	if not item in self.disp_list:
705	iy += 1
706	ix = 0
707	## add parameters name with checkbox for selecting to fit
708	cb = wx.CheckBox(self, -1, item )
709	cb.SetValue(False)
710	wx.EVT_CHECKBOX(self, cb.GetId(), self.select_param)
711	sizer.Add( cb,( iy, ix),(1,1),
712	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
713	## add parameter value
714	ix += 1
715	value= self.model.getParam(item)
716	ctl1 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20),
717	style=wx.TE_PROCESS_ENTER)
718
719	ctl1.SetValue(format_number(value))
720	ctl1.Bind(wx.EVT_SET_FOCUS, self.onSetFocus)
721	ctl1.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
722	ctl1.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
723	sizer.Add(ctl1, (iy,ix),(1,1), wx.EXPAND)
724	## text to show error sign
725	ix += 1
726	text2=wx.StaticText(self, -1, '+/-')
727	sizer.Add(text2,(iy, ix),(1,1),\
728	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
729	text2.Hide()
730	## txtcrtl to add error from fit
731	ix += 1
732	ctl2 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
733	sizer.Add(ctl2, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
734	ctl2.Hide()
735
736	param_min, param_max= self.model.details[item][1:]
737	ix += 1
738	ctl3 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH/2,20), style=wx.TE_PROCESS_ENTER)
739	ctl3.SetValue(format_number(param_min))
740	ctl3.Bind(wx.EVT_SET_FOCUS, self.onSetFocus)
741	ctl3.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
742	ctl3.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
743	sizer.Add(ctl3, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
744	ctl3.Hide()
745
746	ix += 1
747	ctl4 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH/2,20), style=wx.TE_PROCESS_ENTER)
748	ctl4.Bind(wx.EVT_SET_FOCUS, self.onSetFocus)
749	ctl4.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
750	ctl4.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
751	sizer.Add(ctl4, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
752	ctl4.SetValue(format_number(param_max))
753	ctl4.Hide()
754
755	if self.engine_type=="park":
756	ctl3.Show(True)
757	ctl4.Show(True)
758
759	ix +=1
760	# Units
761	try:
762	units = wx.StaticText(self, -1, self.model.details[item][0], style=wx.ALIGN_LEFT)
763	except:
764	units = wx.StaticText(self, -1, "", style=wx.ALIGN_LEFT)
765	sizer.Add(units, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
766
767	##[cb state, name, value, "+/-", error of fit, min, max , units]
768	self.parameters.append([cb,item, ctl1,
769	text2,ctl2, ctl3, ctl4,None])
770
771	iy+=1
772	sizer.Add((10,10),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
773
774	#Display units text on panel
775	for item in keys:
776	if self.model.details[item][0]!='':
777	self.text2_4.Show()
778	break
779	else:
780	self.text2_4.Hide()
781
782	boxsizer1.Add(sizer)
783
784	self.sizer3.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
785	self.sizer3.Layout()
786	self.SetScrollbars(20,20,200,100)
787
788
789
790
791	class HelpWindow(wx.Frame):
792	def __init__(self, parent, id, title):
793	wx.Frame.__init__(self, parent, id, title, size=(570, 400))
794
795	from sans.models.CylinderModel import CylinderModel
796	model = CylinderModel()
797
798	from danse.common.plottools.plottables import Data1D
799	data= Data1D(x=[1,2], y=[3,4], dy=[0.1, 0,1])
800
801	from fitpanel import PageInfo
802	myinfo = PageInfo(self, model, data=data )
803
804	## add data
805
806	from models import ModelList
807	mylist= ModelList()
808
809	from sans.models.SphereModel import SphereModel
810	from sans.models.SquareWellStructure import SquareWellStructure
811	from sans.models.DebyeModel import DebyeModel
812	from sans.models.LineModel import LineModel
813	name= "shapes"
814	list1= [SphereModel]
815	mylist.set_list( name, list1)
816
817	name= "Shape-independent"
818	list1= [DebyeModel]
819	mylist.set_list( name, list1)
820
821	name= "Structure Factors"
822	list1= [SquareWellStructure]
823	mylist.set_list( name, list1)
824
825	name= "Added models"
826	list1= [LineModel]
827	mylist.set_list( name, list1)
828
829	myinfo.model_list_box = mylist.get_list()
830
831	self.page = FitPage(self, myinfo)
832
833
834
835	self.Centre()
836	self.Show(True)
837
838
839
840	if __name__=="__main__":
841	app = wx.App()
842	HelpWindow(None, -1, 'HelpWindow')
843	app.MainLoop()
844

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SasView

source: sasview/sansview/perspectives/fitting/fitpage.py @ 2a5bba7

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