fitpage1D.py @ 6b44403

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 6b44403 was 6b44403, checked in by Gervaise Alina <gervyh@…>, 16 years ago
using new panels only fitpanel1D and modelpanel are used this time
Property mode set to `100644`
File size: 29.0 KB

Line
1	import sys
2	import wx
3	import wx.lib
4	import numpy,math
5	import copy
6	import sans.models.dispersion_models
7	from sans.guicomm.events import StatusEvent
8	from sans.guiframe.utils import format_number
9	from modelpage import ModelPage
10	from modelpage import format_number
11	(ModelEventbox, EVT_MODEL_BOX) = wx.lib.newevent.NewEvent()
12	_BOX_WIDTH = 80
13
14
15
16	class FitPage1D(ModelPage):
17	"""
18	FitPanel class contains fields allowing to display results when
19	fitting a model and one data
20	@note: For Fit to be performed the user should check at least one parameter
21	on fit Panel window.
22
23	"""
24	## Internal name for the AUI manager
25	window_name = "Fit page"
26	## Title to appear on top of the window
27	window_caption = "Fit Page"
28
29
30	def __init__(self, parent,data, args, *kwargs):
31	wx.ScrolledWindow.__init__(self, parent, args, *kwargs)
32	"""
33	Initialization of the Panel
34	"""
35	self.data = data
36	self.enable2D=False
37	self.manager = None
38	self.parent = parent
39	self.event_owner = None
40	#panel interface
41	self.vbox = wx.BoxSizer(wx.VERTICAL)
42	self.sizer10 = wx.GridBagSizer(5,5)
43	self.sizer9 = wx.GridBagSizer(5,5)
44	self.sizer8 = wx.GridBagSizer(5,5)
45	self.sizer7 = wx.GridBagSizer(5,5)
46	self.sizer6 = wx.GridBagSizer(5,5)
47	self.sizer5 = wx.GridBagSizer(5,5)
48	self.sizer4 = wx.GridBagSizer(5,5)
49	self.sizer3 = wx.GridBagSizer(5,5)
50	self.sizer2 = wx.GridBagSizer(5,5)
51	self.sizer1 = wx.GridBagSizer(5,5)
52	# Add layer
53	#data info layer
54	self.vbox.Add(self.sizer1)
55	#data range
56	self.vbox.Add(self.sizer2)
57	#instrument smearing selection layer
58	self.vbox.Add(self.sizer3)
59	#model selection
60	self.vbox.Add(wx.StaticLine(self, -1), 0, wx.EXPAND, 0)
61	self.vbox.Add(self.sizer4)
62	#model paramaters layer
63	self.vbox.Add(self.sizer5)
64	#polydispersion selected
65	self.vbox.Add(wx.StaticLine(self, -1), 0, wx.EXPAND, 0)
66	self.vbox.Add(self.sizer6)
67	#combox box for type of dispersion
68	self.vbox.Add(self.sizer7)
69	#dispersion parameters layer
70	self.vbox.Add(self.sizer8)
71	#fit info layer
72	self.vbox.Add(wx.StaticLine(self, -1), 0, wx.EXPAND, 0)
73	self.vbox.Add(self.sizer9)
74	#close layer
75	self.vbox.Add(wx.StaticLine(self, -1), 0, wx.EXPAND, 0)
76	self.vbox.Add(self.sizer10)
77
78	#---------sizer 1 draw--------------------------------
79	self.DataSource =wx.StaticText(self, -1,str(data.name))
80	self.smearer_box = wx.ComboBox(self, -1)
81	wx.EVT_COMBOBOX( self.smearer_box,-1, self.onSmear )
82	self.smeares= sans.models.dispersion_models.models
83	i=0
84	self.smearer_box.SetValue(str(None))
85	self.smearer_box.Insert(str(None),i)
86
87	for k,v in self.smeares.iteritems():
88	if str(v)=="GaussianModel":
89	self.smearer_box.Insert("Gaussian Resolution",i)
90	else:
91	self.smearer_box.Insert(str(v),i)
92	i+=1
93
94	# Minimum value of data
95	self.data_min = wx.StaticText(self, -1,str(format_number(numpy.min(data.x))))
96	# Maximum value of data
97	self.data_max = wx.StaticText(self, -1,str(format_number(numpy.max(data.x))))
98	#Filing the sizer containing data related fields
99	ix = 0
100	iy = 1
101	self.sizer1.Add(wx.StaticText(self, -1, 'Data Source Name : '),(iy,ix),\
102	(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
103
104	ix += 1
105	self.sizer1.Add(self.DataSource,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
106
107	#---------sizer 2 draw--------------------------------
108	ix = 0
109	iy = 1
110	#set maximum range for x in linear scale
111	self.text4_3 = wx.StaticText(self, -1, 'Maximum Data Range(Linear)', style=wx.ALIGN_LEFT)
112	self.sizer2.Add(self.text4_3,(iy,ix),(1,1),\
113	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
114	ix += 2
115	self.sizer2.Add(wx.StaticText(self, -1, 'Min :'),(iy, ix),(1,1),\
116	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
117	ix += 1
118	self.sizer2.Add(self.data_min,(iy, ix),(1,1),\
119	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
120	ix += 1
121	self.sizer2.Add(wx.StaticText(self, -1, 'Max : '),(iy, ix),(1,1),\
122	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
123	ix += 1
124	self.sizer2.Add(self.data_max,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
125
126	#----sizer 3 draw--------------------------------
127	ix = 0
128	iy = 1
129	self.sizer3.Add(wx.StaticText(self,-1,'Instrument Smearing'),(iy,ix),(1,1)\
130	, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
131	ix += 1
132	self.sizer3.Add(self.smearer_box,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
133	ix =0
134	iy+=1
135	self.sizer3.Add((20,20),(iy,ix),(1,1),wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
136
137	#------------------ sizer 4 draw------------------------
138	self.modelbox = wx.ComboBox(self, -1)
139
140	#filling sizer2
141	ix = 0
142	iy = 1
143	self.sizer4.Add(wx.StaticText(self,-1,'Model'),(iy,ix),(1,1)\
144	, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
145	ix += 1
146	self.sizer4.Add(self.modelbox,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
147
148	#----------sizer6-------------------------------------------------
149	self.disable_disp = wx.RadioButton(self, -1, 'No', (10, 10), style=wx.RB_GROUP)
150	self.enable_disp = wx.RadioButton(self, -1, 'Yes', (10, 30))
151	self.Bind(wx.EVT_RADIOBUTTON, self.Set_DipersParam, id=self.disable_disp.GetId())
152	self.Bind(wx.EVT_RADIOBUTTON, self.Set_DipersParam, id=self.enable_disp.GetId())
153	ix= 0
154	iy=1
155	self.sizer6.Add(wx.StaticText(self,-1,'Polydispersity: '),(iy,ix),(1,1)\
156	, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
157	ix += 1
158	self.sizer6.Add(self.enable_disp ,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
159	ix += 1
160	self.sizer6.Add(self.disable_disp ,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
161	ix =0
162	iy+=1
163	self.sizer6.Add((20,20),(iy,ix),(1,1),wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
164
165
166	#---------sizer 9 draw----------------------------------------
167	self.tcChi = wx.StaticText(self, -1, str(0), style=wx.ALIGN_LEFT)
168	self.tcChi.Hide()
169	self.text1_1 = wx.StaticText(self, -1, 'Chi2/dof', style=wx.ALIGN_LEFT)
170	self.text1_1.Hide()
171
172	id = wx.NewId()
173	self.btFit =wx.Button(self,id,'Fit')
174	self.btFit.Bind(wx.EVT_BUTTON, self.onFit,id=id)
175	self.btFit.SetToolTipString("Perform fit.")
176	## Q range
177	print "self.data fitpage1D" , self.data,hasattr(self.data,"data")
178	if not hasattr(self.data,"data"):
179	self.qmin_x= numpy.min(self.data.x)
180	self.qmax_x= numpy.max(self.data.x)
181	else:
182	radius1= math.sqrt(math.pow(self.data.xmin, 2)+ math.pow(self.data.ymin, 2))
183	radius2= math.sqrt(math.pow(self.data.xmax, 2)+ math.pow(self.data.ymin, 2))
184	radius3= math.sqrt(math.pow(self.data.xmin, 2)+ math.pow(self.data.ymax, 2))
185	radius4= math.sqrt(math.pow(self.data.xmax, 2)+ math.pow(self.data.ymax, 2))
186	self.qmin_x =0
187	self.qmax_x= max(radius1, radius2, radius3, radius4)
188	print "data2D range",self.qmax_x
189	self.num_points= 100
190
191
192
193	self.qmin = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
194	self.qmin.SetValue(str(format_number(self.qmin_x)))
195	self.qmin.SetToolTipString("Minimun value of x in linear scale.")
196	self.qmin.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
197	self.qmin.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
198	self.qmin.Disable()
199
200	self.qmax = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
201	self.qmax.SetValue(str(format_number(self.qmax_x)))
202	self.qmax.SetToolTipString("Maximum value of x in linear scale.")
203	self.qmax.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
204	self.qmax.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
205	self.qmax.Disable()
206
207	self.npts = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
208	self.npts.SetValue(format_number(self.num_points))
209	self.npts.SetToolTipString("Number of point to plot.")
210	self.npts.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
211	self.npts.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
212	self.npts.Disable()
213	self.npts.Hide()
214	ix = 0
215	iy = 1
216	self.sizer9.Add(wx.StaticText(self, -1, 'Fitting Range'),(iy, ix),(1,1),\
217	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
218	ix += 1
219	self.sizer9.Add(wx.StaticText(self, -1, 'Min'),(iy, ix),(1,1),\
220	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
221	ix += 1
222	self.sizer9.Add(wx.StaticText(self, -1, 'Max'),(iy, ix),(1,1),\
223	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
224	#ix += 1
225	#self.sizer9.Add(wx.StaticText(self, -1, 'Npts'),(iy, ix),(1,1),\
226	# wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
227	ix = 0
228	iy += 1
229	self.sizer9.Add(wx.StaticText(self, -1, 'x range'),(iy, ix),(1,1),\
230	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
231	ix += 1
232	self.sizer9.Add(self.qmin,(iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
233	ix += 1
234	self.sizer9.Add(self.qmax,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
235	ix += 1
236	self.sizer9.Add(self.npts,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
237	ix = 0
238	iy += 1
239	self.sizer9.Add(self.text1_1,(iy,ix),(1,1),\
240	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
241	ix += 1
242	self.sizer9.Add(self.tcChi,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
243	ix +=2
244	self.sizer9.Add(self.btFit,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
245	ix =0
246	iy+=1
247	self.sizer9.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
248	#----------sizer 10 draw------------------------------------------------------
249	id = wx.NewId()
250	self.btClose =wx.Button(self,id,'Close')
251	self.btClose.Bind(wx.EVT_BUTTON, self.onClose,id=id)
252	self.btClose.SetToolTipString("Close page.")
253
254	ix= 3
255	iy= 1
256	self.sizer10.Add((20,20),(iy,ix),(1,1),wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
257	ix +=1
258	self.sizer10.Add( self.btClose,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
259	ix =0
260	iy+=1
261	self.sizer10.Add((20,20),(iy,ix),(1,1),wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
262
263	# contains link between model ,all its parameters, and panel organization
264	self.parameters=[]
265	self.fixed_param=[]
266	self.fittable_param=[]
267	#list of dispersion paramaters
268	self.disp_list=None
269	#contains link between a model and selected parameters to fit
270	self.param_toFit=[]
271	# model on which the fit would be performed
272	self.model=None
273	#dictionary of model name and model class
274	self.model_list_box={}
275
276
277
278	self.vbox.Layout()
279	self.vbox.Fit(self)
280	self.SetSizer(self.vbox)
281	self.SetScrollbars(20,20,55,40)
282
283	self.Centre()
284	self.Layout()
285	self.GrandParent.GetSizer().Layout()
286
287	def compute_chisqr2D(self):
288	""" @param fn: function that return model value
289	@return residuals
290	"""
291	flag=self.checkFitRange()
292	res=[]
293	if flag== True:
294	try:
295	self.qmin_x = float(self.qmin.GetValue())
296	self.qmax_x = float(self.qmax.GetValue())
297
298	for i in range(len(self.data.x_bins)):
299	if self.data.x_bins[i]>= self.qmin_x and self.data.x_bins[i]<= self.qmax_x:
300	for j in range(len(self.data.y_bins)):
301	if self.data.y_bins[j]>= self.qmin_x and self.data.y_bins[j]<= self.qmax_x:
302	res.append( (self.data.data[j][i]- self.model.runXY(\
303	[self.data.x_bins[i],self.data.y_bins[j]]))\
304	/self.data.err_data[j][i] )
305	sum=0
306
307	for item in res:
308	if numpy.isfinite(item):
309	sum +=item
310	#print "chisqr : sum 2D", xmin, xmax, ymin, ymax,sum
311	#print res
312	self.tcChi.SetValue(format_number(math.fabs(sum)))
313	except:
314	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
315	"Chisqr cannot be compute: %s"% sys.exc_value))
316
317
318	def compute_chisqr(self):
319	""" @param fn: function that return model value
320	@return residuals
321	"""
322
323	flag=self.checkFitRange()
324	if flag== True:
325	try:
326	if hasattr(self.data,"data"):
327	self.compute_chisqr2D()
328	return
329	else:
330	self.qmin_x = float(self.qmin.GetValue())
331	self.qmax_x = float(self.qmax.GetValue())
332	x,y,dy = [numpy.asarray(v) for v in (self.data.x,self.data.y,self.data.dy)]
333	if self.qmin_x==None and self.qmax_x==None:
334	fx =numpy.asarray([self.model.run(v) for v in x])
335	res=(y - fx)/dy
336	else:
337	idx = (x>= self.qmin_x) & (x <=self.qmax_x)
338	fx = numpy.asarray([self.model.run(item)for item in x[idx ]])
339	res= (y[idx] - fx)/dy[idx]
340
341
342	sum=0
343	for item in res:
344	if numpy.isfinite(item):
345	sum +=item
346	self.tcChi.SetLabel(format_number(math.fabs(sum)))
347	except:
348	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
349	"Chisqr cannot be compute: %s"% sys.exc_value))
350
351	def _on_select_model(self,event):
352	"""
353	react when a model is selected from page's combo box
354	post an event to its owner to draw an appropriate theory
355	"""
356	self.btFit.SetFocus()
357	self.disable_disp.SetValue(True)
358	self.sizer8.Clear(True)
359	self.sizer7.Clear(True)
360	self.vbox.Layout()
361	self.SetScrollbars(20,20,55,40)
362	self.Layout()
363	self.parent.GetSizer().Layout()
364	for item in self.model_list_box.itervalues():
365	name = item.__name__
366	if hasattr(item, "name"):
367	name = item.name
368	#print "fitpage: _on_select_model model name",name ,event.GetString()
369	if name ==event.GetString():
370	try:
371	self.model=item()
372	evt = ModelEventbox(model=self.model,name=name)
373	wx.PostEvent(self.event_owner, evt)
374	#self.model= item()
375	#self.set_panel(self.model)
376	except:
377	raise #ValueError,"model.name is not equal to model class name"
378	break
379	def onFit(self,event):
380	""" signal for fitting"""
381
382	flag=self.checkFitRange()
383	self.set_manager(self.manager)
384
385	self.qmin_x=float(self.qmin.GetValue())
386	self.qmax_x =float( self.qmax.GetValue())
387	if len(self.param_toFit) >0 and flag==True:
388	self.manager.schedule_for_fit( value=1,fitproblem =None)
389	self.manager._on_single_fit(qmin=self.qmin_x,qmax=self.qmax_x)
390	else:
391	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
392	"Select at least on parameter to fit "))
393
394
395	def _onTextEnter(self,event):
396	"""
397	set a flag to determine if the fitting range entered by the user is valid
398	"""
399
400	try:
401	flag=self.checkFitRange()
402	if flag==True and self.model!=None:
403	#print"fit page",self.xmin.GetValue(),self.xmax.GetValue()
404	self.manager.redraw_model(float(self.xmin.GetValue())\
405	,float(self.xmax.GetValue()))
406	except:
407
408	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
409	"Drawing Error:wrong value entered %s"% sys.exc_value))
410
411
412
413	def get_param_list(self):
414	"""
415	@return self.param_toFit: list containing references to TextCtrl
416	checked.Theses TextCtrl will allow reference to parameters to fit.
417	@raise: if return an empty list of parameter fit will nnote work
418	properly so raise ValueError,"missing parameter to fit"
419	"""
420	if self.param_toFit !=[]:
421	return self.param_toFit
422	else:
423	raise ValueError,"missing parameter to fit"
424
425
426
427	def old_set_panel(self,model):
428	"""
429	Build the panel from the model content
430	@param model: the model selected in combo box for fitting purpose
431	"""
432	self.sizer5.Clear(True)
433	self.parameters = []
434	self.param_toFit=[]
435	self.model = model
436	keys = self.model.getParamList()
437	#print "fitpage1D : dispersion list",self.model.getDispParamList()
438	keys.sort()
439	ik=0
440	im=1
441
442	iy = 1
443	ix = 0
444	self.cb1 = wx.CheckBox(self, -1,"Select all", (10, 10))
445	wx.EVT_CHECKBOX(self, self.cb1.GetId(), self.select_all_param)
446	self.sizer5.Add(self.cb1,(iy, ix),(1,1),\
447	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
448	ix +=1
449	self.text2_2 = wx.StaticText(self, -1, 'Values')
450	self.sizer5.Add(self.text2_2,(iy, ix),(1,1),\
451	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
452	ix +=2
453	self.text2_3 = wx.StaticText(self, -1, 'Errors')
454	self.sizer5.Add(self.text2_3,(iy, ix),(1,1),\
455	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
456	self.text2_3.Hide()
457	ix +=1
458	self.text2_4 = wx.StaticText(self, -1, 'Units')
459	self.sizer5.Add(self.text2_4,(iy, ix),(1,1),\
460	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
461	self.text2_4.Hide()
462	disp_list=self.model.getDispParamList()
463	for item in keys:
464	if not item in disp_list:
465	iy += 1
466	ix = 0
467
468	cb = wx.CheckBox(self, -1, item, (10, 10))
469	cb.SetValue(False)
470	self.sizer5.Add( cb,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
471	wx.EVT_CHECKBOX(self, cb.GetId(), self.select_param)
472
473	ix += 1
474	value= self.model.getParam(item)
475	ctl1 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
476	ctl1.SetValue(str (format_number(value)))
477	ctl1.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
478	ctl1.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
479	self.sizer5.Add(ctl1, (iy,ix),(1,1), wx.EXPAND)
480
481	ix += 1
482	text2=wx.StaticText(self, -1, '+/-')
483	self.sizer5.Add(text2,(iy, ix),(1,1),\
484	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
485	text2.Hide()
486	ix += 1
487	ctl2 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
488	self.sizer5.Add(ctl2, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
489	ctl2.Hide()
490	ix +=1
491	# Units
492	try:
493	units = wx.StaticText(self, -1, self.model.details[item][0], style=wx.ALIGN_LEFT)
494	except:
495	units = wx.StaticText(self, -1, "", style=wx.ALIGN_LEFT)
496	self.sizer5.Add(units, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
497	"""
498	else:
499	if not item in fixed:
500	ip = 0
501	iq += 1
502	cb = wx.CheckBox(self, -1, item, (10, 10))
503	cb.SetValue(False)
504	self.sizer5.Add( cb,( iq, ip),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
505	wx.EVT_CHECKBOX(self, cb.GetId(), self.select_param)
506
507	ip += 1
508	value= self.model.getParam(item)
509	ctl1 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
510	ctl1.SetValue(str (format_number(value)))
511	ctl1.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
512	ctl1.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
513	self.sizer5.Add(ctl1, (iq,ip),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
514	else:
515	ik = 0
516	text = wx.StaticText(self, -1, item, style=wx.ALIGN_LEFT)
517	self.sizer6.Add(text,( im, ik),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
518
519	ik += 1
520	value= self.model.getParam(item)
521	Tctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
522	Tctl.SetValue(str (format_number(value)))
523	Tctl.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
524	Tctl.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
525	self.sizer6.Add(Tctl, (im,ik),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
526	self.fixed_param.append([item, Tctl])
527	im += 1
528	#save data
529	"""
530	self.parameters.append([cb,ctl1,text2,ctl2])
531
532	iy+=1
533	self.sizer5.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
534
535	#Display units text on panel
536	for item in keys:
537	if self.model.details[item][0]!='':
538	self.text2_4.Show()
539	break
540	else:
541	self.text2_4.Hide()
542	#Disable or enable fit button
543
544	if not (len(self.param_toFit ) >0):
545	self.xmin.Disable()
546	self.xmax.Disable()
547	else:
548	self.xmin.Enable()
549	self.xmax.Enable()
550
551	self.compute_chisqr()
552	self.vbox.Layout()
553	self.SetScrollbars(20,20,55,40)
554	self.Layout()
555	self.GrandParent.GetSizer().Layout()
556
557
558
559	def _onparamEnter(self,event):
560	"""
561	when enter value on panel redraw model according to changed
562	"""
563	self.set_model()
564	self.compute_chisqr()
565
566	def set_model(self):
567	if len(self.parameters) !=0 and self.model !=None:
568	# Flag to register when a parameter has changed.
569	for item in self.parameters:
570	try:
571	self.text2_3.Hide()
572	item[2].Hide()
573	item[3].Clear()
574	item[3].Hide()
575	except:
576	#enter dispersion value
577	pass
578	self.set_model_parameter()
579
580
581	def select_all_param(self,event):
582	"""
583	set to true or false all checkBox given the main checkbox value cb1
584	"""
585	self.param_toFit=[]
586	if self.parameters !=[]:
587	if self.cb1.GetValue()==True:
588	for item in self.parameters:
589	item[0].SetValue(True)
590	list= [item[0],item[1],item[2],item[3]]
591	self.param_toFit.append(list )
592	if len(self.fittable_param)>0:
593	for item in self.fittable_param:
594	item[0].SetValue(True)
595	list= [item[0],item[1],item[2],item[3]]
596	self.param_toFit.append(list )
597
598	if not (len(self.param_toFit ) >0):
599	self.qmin.Disable()
600	self.qmax.Disable()
601	else:
602	self.qmin.Enable()
603	self.qmax.Enable()
604	else:
605	for item in self.parameters:
606	item[0].SetValue(False)
607	for item in self.fittable_param:
608	item[0].SetValue(False)
609	self.param_toFit=[]
610
611	self.qmin.Disable()
612	self.qmax.Disable()
613
614
615	def select_param(self,event):
616	"""
617	Select TextCtrl checked for fitting purpose and stores them
618	in self.param_toFit=[] list
619	"""
620	self.param_toFit=[]
621	for item in self.parameters:
622	if item[0].GetValue()==True:
623	list= [item[0],item[1],item[2],item[3]]
624	if not (list in self.param_toFit):
625	self.param_toFit.append(list )
626	else:
627	if item in self.param_toFit:
628	self.param_toFit.remove(item)
629
630	for item in self.fittable_param:
631	if item[0].GetValue()==True:
632	list= [item[0],item[1],item[2],item[3]]
633	if not (list in self.param_toFit):
634	self.param_toFit.append(list )
635	else:
636	if item in self.param_toFit:
637	self.param_toFit.remove(item)
638
639
640	if len(self.parameters)+len(self.fittable_param) ==len(self.param_toFit):
641	self.cb1.SetValue(True)
642	else:
643	self.cb1.SetValue(False)
644
645	if not (len(self.param_toFit ) >0):
646	self.qmin.Disable()
647	self.qmax.Disable()
648	else:
649	self.qmin.Enable()
650	self.qmax.Enable()
651
652
653
654
655	def onsetValues(self,chisqr, out,cov):
656	"""
657	Build the panel from the fit result
658	@param chisqr:Value of the goodness of fit metric
659	@param out:list of parameter with the best value found during fitting
660	@param cov:Covariance matrix
661
662	"""
663	#print "fitting : onsetvalues out",out
664	self.tcChi.SetLabel(format_number(chisqr))
665	params = {}
666	is_modified = False
667	has_error = False
668	if out.__class__==numpy.float64:
669	self.param_toFit[0][1].SetValue(format_number(out))
670	self.param_toFit[0][1].Refresh()
671	if cov !=None :
672	self.text2_3.Show()
673	self.param_toFit[0][2].Show()
674	self.param_toFit[0][3].Clear()
675	self.param_toFit[0][3].SetValue(format_number(cov[0]))
676	self.param_toFit[0][3].Show()
677	#out is a list : set parameters and errors in TextCtrl
678	else:
679	i=0
680	#print "fitpage: list param model",list
681	#for item in self.param_toFit:
682	# print "fitpage: list display",item[0].GetLabelText()
683	for item in self.param_toFit:
684	if( out != None ) and len(out)<=len(self.param_toFit)and i < len(out):
685	#item[1].SetValue(format_number(out[i]))
686	item[1].SetValue(format_number(self.model.getParam(item[0].GetLabelText())))
687	item[1].Refresh()
688	if (cov !=None)and len(cov)<=len(self.param_toFit)and i < len(cov):
689	self.text2_3.Show()
690	item[2].Show()
691	item[3].Clear()
692	item[3].SetValue(format_number(cov[i]))
693	item[3].Show()
694	i+=1
695
696	self.vbox.Layout()
697	self.SetScrollbars(20,20,55,40)
698	self.Layout()
699	self.GrandParent.GetSizer().Layout()
700
701
702	def onSmear(self, event):
703	if event.GetString()=="None":
704	self.manager.set_smearer(None)
705
706
707	if event.GetString()=="Gaussian Resolution":
708	from DataLoader.qsmearing import smear_selection
709	smear =smear_selection( self.data )
710	self.manager.set_smearer(smear)
711	# print "on smearing"
712

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SasView

source: sasview/sansview/perspectives/fitting/fitpage1D.py @ 6b44403

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