fitpage1D.py @ 869c368

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 869c368 was fd25fb0, checked in by Gervaise Alina <gervyh@…>, 16 years ago
changing the default qmax of model plotting
Property mode set to `100644`
File size: 29.4 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	name=None
29
30	def __init__(self, parent,data, args, *kwargs):
31	wx.ScrolledWindow.__init__(self, parent, args, *kwargs)
32	"""
33	Initialization of the Panel
34	"""
35	self.data = data
36	self.enable2D=False
37	self.manager = None
38	self.parent = parent
39	self.event_owner = None
40	#panel interface
41	self.vbox = wx.BoxSizer(wx.VERTICAL)
42	self.sizer10 = wx.GridBagSizer(5,5)
43	self.sizer9 = wx.GridBagSizer(5,5)
44	self.sizer8 = wx.GridBagSizer(5,5)
45	self.sizer7 = wx.GridBagSizer(5,5)
46	self.sizer6 = wx.GridBagSizer(5,5)
47	self.sizer5 = wx.GridBagSizer(5,5)
48	self.sizer4 = wx.GridBagSizer(5,5)
49	self.sizer3 = wx.GridBagSizer(5,5)
50	self.sizer2 = wx.GridBagSizer(5,5)
51	self.sizer1 = wx.GridBagSizer(5,5)
52	# Add layer
53	#data info layer
54	self.vbox.Add(self.sizer1)
55	#data range
56	self.vbox.Add(self.sizer2)
57	#instrument smearing selection layer
58	self.vbox.Add(self.sizer3)
59	#model selection
60	self.vbox.Add(wx.StaticLine(self, -1), 0, wx.EXPAND, 0)
61	self.vbox.Add(self.sizer4)
62	#model paramaters layer
63	self.vbox.Add(self.sizer5)
64	#polydispersion selected
65	self.vbox.Add(wx.StaticLine(self, -1), 0, wx.EXPAND, 0)
66	self.vbox.Add(self.sizer6)
67	#combox box for type of dispersion
68	self.vbox.Add(self.sizer7)
69	#dispersion parameters layer
70	self.vbox.Add(self.sizer8)
71	#fit info layer
72	self.vbox.Add(wx.StaticLine(self, -1), 0, wx.EXPAND, 0)
73	self.vbox.Add(self.sizer9)
74	#close layer
75	self.vbox.Add(wx.StaticLine(self, -1), 0, wx.EXPAND, 0)
76	self.vbox.Add(self.sizer10)
77
78	#---------sizer 1 draw--------------------------------
79	self.DataSource =wx.StaticText(self, -1,str(data.name))
80	self.smearer_box = wx.ComboBox(self, -1)
81	wx.EVT_COMBOBOX( self.smearer_box,-1, self.onSmear )
82	self.smeares= sans.models.dispersion_models.models
83	i=0
84	self.smearer_box.SetValue(str(None))
85	self.smearer_box.Insert(str(None),i)
86
87	for k,v in self.smeares.iteritems():
88	if str(v)=="GaussianModel":
89	self.smearer_box.Insert("Gaussian Resolution",i)
90	else:
91	self.smearer_box.Insert(str(v),i)
92	i+=1
93
94	# Minimum value of data
95	self.data_min = wx.StaticText(self, -1,str(format_number(numpy.min(data.x))))
96	# Maximum value of data
97	self.data_max = wx.StaticText(self, -1,str(format_number(numpy.max(data.x))))
98	#Filing the sizer containing data related fields
99	ix = 0
100	iy = 1
101	self.sizer1.Add(wx.StaticText(self, -1, 'Data Source Name : '),(iy,ix),\
102	(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
103
104	ix += 1
105	self.sizer1.Add(self.DataSource,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
106
107	#---------sizer 2 draw--------------------------------
108	ix = 0
109	iy = 1
110	#set maximum range for x in linear scale
111	self.text4_3 = wx.StaticText(self, -1, 'Maximum Data Range(Linear)', style=wx.ALIGN_LEFT)
112	self.sizer2.Add(self.text4_3,(iy,ix),(1,1),\
113	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
114	ix += 2
115	self.sizer2.Add(wx.StaticText(self, -1, 'Min :'),(iy, ix),(1,1),\
116	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
117	ix += 1
118	self.sizer2.Add(self.data_min,(iy, ix),(1,1),\
119	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
120	ix += 1
121	self.sizer2.Add(wx.StaticText(self, -1, 'Max : '),(iy, ix),(1,1),\
122	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
123	ix += 1
124	self.sizer2.Add(self.data_max,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
125
126	#----sizer 3 draw--------------------------------
127	ix = 0
128	iy = 1
129	self.sizer3.Add(wx.StaticText(self,-1,'Instrument Smearing'),(iy,ix),(1,1)\
130	, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
131	ix += 1
132	self.sizer3.Add(self.smearer_box,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
133	ix =0
134	iy+=1
135	self.sizer3.Add((20,20),(iy,ix),(1,1),wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
136
137	#------------------ sizer 4 draw------------------------
138	self.modelbox = wx.ComboBox(self, -1)
139	self.tcChi = wx.StaticText(self, -1, str(0), style=wx.ALIGN_LEFT)
140	self.tcChi.Hide()
141	self.text1_1 = wx.StaticText(self, -1, 'Chi2/dof', style=wx.ALIGN_LEFT)
142	self.text1_1.Hide()
143	#filling sizer2
144	ix = 0
145	iy = 1
146	self.sizer4.Add(wx.StaticText(self,-1,'Model'),(iy,ix),(1,1)\
147	, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
148	ix += 1
149	self.sizer4.Add(self.modelbox,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
150	ix += 1
151	self.sizer4.Add(self.text1_1,(iy,ix),(1,1),\
152	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
153	ix += 1
154	self.sizer4.Add(self.tcChi,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
155	#----------sizer6-------------------------------------------------
156	self.disable_disp = wx.RadioButton(self, -1, 'No', (10, 10), style=wx.RB_GROUP)
157	self.enable_disp = wx.RadioButton(self, -1, 'Yes', (10, 30))
158	self.Bind(wx.EVT_RADIOBUTTON, self.Set_DipersParam, id=self.disable_disp.GetId())
159	self.Bind(wx.EVT_RADIOBUTTON, self.Set_DipersParam, id=self.enable_disp.GetId())
160	ix= 0
161	iy=1
162	self.sizer6.Add(wx.StaticText(self,-1,'Polydispersity: '),(iy,ix),(1,1)\
163	, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
164	ix += 1
165	self.sizer6.Add(self.enable_disp ,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
166	ix += 1
167	self.sizer6.Add(self.disable_disp ,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
168	ix =0
169	iy+=1
170	self.sizer6.Add((20,20),(iy,ix),(1,1),wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
171
172
173	#---------sizer 9 draw----------------------------------------
174
175
176	id = wx.NewId()
177	self.btFit =wx.Button(self,id,'Fit')
178	self.btFit.Bind(wx.EVT_BUTTON, self.onFit,id=id)
179	self.btFit.SetToolTipString("Perform fit.")
180	## Q range
181	#print "self.data fitpage1D" , self.data,hasattr(self.data,"data")
182	# Reversed to the codes; Need to think carefully about consistency in q between 2D plot and fitting
183	if not hasattr(self.data,"data"):
184	self.qmin_x= numpy.min(self.data.x)
185	self.qmax_x= numpy.max(self.data.x)
186	self.num_points= len(self.data.x)
187	else:
188	# Reversed to the codes; Need to think carefully about consistency in q between 2D plot and fitting
189	radius1= math.sqrt(math.pow(self.data.xmin, 2)+ math.pow(self.data.ymin, 2))
190	radius2= math.sqrt(math.pow(self.data.xmax, 2)+ math.pow(self.data.ymin, 2))
191	radius3= math.sqrt(math.pow(self.data.xmin, 2)+ math.pow(self.data.ymax, 2))
192	radius4= math.sqrt(math.pow(self.data.xmax, 2)+ math.pow(self.data.ymax, 2))
193	#self.qmin_x = 0
194	#self.qmax_x = max(radius1, radius2, radius3, radius4)
195	self.qmin_x= 0#self.data.xmin
196	self.qmax_x= math.sqrt(math.pow(max(math.fabs(self.data.xmax),math.fabs(self.data.xmin)),2)
197	+math.pow(max(math.fabs(self.data.ymax),math.fabs(self.data.ymin)),2))#self.data.xmax
198	print "data2D range",self.qmax_x
199
200	self.num_points= 100
201
202
203
204	self.qmin = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
205	self.qmin.SetValue(str(format_number(self.qmin_x)))
206	self.qmin.SetToolTipString("Minimun value of x in linear scale.")
207	self.qmin.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
208	self.qmin.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
209	self.qmin.Enable()
210
211	self.qmax = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
212	self.qmax.SetValue(str(format_number(self.qmax_x)))
213	self.qmax.SetToolTipString("Maximum value of x in linear scale.")
214	self.qmax.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
215	self.qmax.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
216	self.qmax.Enable()
217
218	self.npts = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
219	self.npts.SetValue(format_number(self.num_points))
220	self.npts.SetToolTipString("Number of point to plot.")
221	self.npts.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
222	self.npts.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
223	self.npts.Disable()
224	self.npts.Hide()
225	ix = 0
226	iy = 1
227	self.sizer9.Add(wx.StaticText(self, -1, 'Fitting Range'),(iy, ix),(1,1),\
228	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
229	ix += 1
230	self.sizer9.Add(wx.StaticText(self, -1, 'Min'),(iy, ix),(1,1),\
231	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
232	ix += 1
233	self.sizer9.Add(wx.StaticText(self, -1, 'Max'),(iy, ix),(1,1),\
234	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
235	#ix += 1
236	#self.sizer9.Add(wx.StaticText(self, -1, 'Npts'),(iy, ix),(1,1),\
237	# wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
238	ix = 0
239	iy += 1
240	self.sizer9.Add(wx.StaticText(self, -1, 'Qx range'),(iy, ix),(1,1),\
241	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
242	ix += 1
243	self.sizer9.Add(self.qmin,(iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
244	ix += 1
245	self.sizer9.Add(self.qmax,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
246	ix += 1
247	self.sizer9.Add(self.npts,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
248
249	ix += 1
250	self.sizer9.Add(self.btFit,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
251	ix =0
252	iy+=1
253	self.sizer9.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
254	#----------sizer 10 draw------------------------------------------------------
255	id = wx.NewId()
256	self.btClose =wx.Button(self,id,'Close')
257	self.btClose.Bind(wx.EVT_BUTTON, self.onClose,id=id)
258	self.btClose.SetToolTipString("Close page.")
259
260	ix= 3
261	iy= 1
262	self.sizer10.Add((20,20),(iy,ix),(1,1),wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
263	ix +=1
264	self.sizer10.Add( self.btClose,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
265	ix =0
266	iy+=1
267	self.sizer10.Add((20,20),(iy,ix),(1,1),wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
268
269	# contains link between model ,all its parameters, and panel organization
270	self.parameters=[]
271	self.fixed_param=[]
272	self.fittable_param=[]
273	#list of dispersion paramaters
274	self.disp_list=[]
275	#contains link between a model and selected parameters to fit
276	self.param_toFit=[]
277	# model on which the fit would be performed
278	self.model=None
279	#dictionary of model name and model class
280	self.model_list_box={}
281
282	if self.model == None:
283	self.qmin.Disable()
284	self.qmax.Disable()
285	else:
286	self.qmin.Enable()
287	self.qmax.Enable()
288
289
290	self.vbox.Layout()
291	self.vbox.Fit(self)
292	self.SetSizer(self.vbox)
293	self.SetScrollbars(20,20,55,40)
294
295	self.Centre()
296	self.Layout()
297	self.GrandParent.GetSizer().Layout()
298
299	def compute_chisqr2D(self):
300	""" @param fn: function that return model value
301	@return residuals
302	"""
303	flag=self.checkFitRange()
304	res=[]
305	if flag== True:
306	try:
307	print "compute",self.data.err_data
308	self.qmin_x = float(self.qmin.GetValue())
309	self.qmax_x = float(self.qmax.GetValue())
310
311	for i in range(len(self.data.x_bins)):
312	if self.data.x_bins[i]>= self.qmin_x and self.data.x_bins[i]<= self.qmax_x:
313	for j in range(len(self.data.y_bins)):
314	if self.data.y_bins[j]>= self.qmin_x and self.data.y_bins[j]<= self.qmax_x:
315	res.append( (self.data.data[j][i]- self.model.runXY(\
316	[self.data.x_bins[i],self.data.y_bins[j]]))\
317	/self.data.err_data[j][i] )
318	sum=0
319
320	for item in res:
321	if numpy.isfinite(item):
322	sum +=item
323	#print "chisqr : sum 2D", xmin, xmax, ymin, ymax,sum
324	#print res
325	self.tcChi.SetLabel(format_number(math.fabs(sum)))
326	except:
327	raise
328	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
329	"Chisqr cannot be compute: %s"% sys.exc_value))
330
331
332	def compute_chisqr(self):
333	""" @param fn: function that return model value
334	@return residuals
335	"""
336
337	flag=self.checkFitRange()
338	print "flag", flag
339	if flag== True:
340	try:
341	if hasattr(self.data,"data"):
342	self.compute_chisqr2D()
343	return
344	else:
345	self.qmin_x = float(self.qmin.GetValue())
346	self.qmax_x = float(self.qmax.GetValue())
347	#print "self.qmin_x, self.qmax_x",self.qmin_x,self.qmax_x
348	x,y,dy = [numpy.asarray(v) for v in (self.data.x,self.data.y,self.data.dy)]
349	if self.qmin_x==None and self.qmax_x==None:
350	fx =numpy.asarray([self.model.run(v) for v in x])
351	res=(y - fx)/dy
352	else:
353	idx = (x>= self.qmin_x) & (x <=self.qmax_x)
354	fx = numpy.asarray([self.model.run(item)for item in x[idx ]])
355	res= (y[idx] - fx)/dy[idx]
356
357	sum=0
358	for item in res:
359	if numpy.isfinite(item):
360	sum +=item
361	self.tcChi.SetLabel(format_number(math.fabs(sum)))
362	except:
363	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
364	"Chisqr cannot be compute: %s"% sys.exc_value))
365
366	def _on_select_model(self,event):
367	"""
368	react when a model is selected from page's combo box
369	post an event to its owner to draw an appropriate theory
370	"""
371	self.btFit.SetFocus()
372	self.disable_disp.SetValue(True)
373	self.sizer8.Clear(True)
374	self.sizer7.Clear(True)
375	self.vbox.Layout()
376	self.SetScrollbars(20,20,55,40)
377	self.Layout()
378	self.parent.GetSizer().Layout()
379
380	for item in self.model_list_box.itervalues():
381	name = item.__name__
382	if hasattr(item, "name"):
383	name = item.name
384	#print "fitpage: _on_select_model model name",name ,event.GetString()
385	if name == None:
386	self.qmin.Disable()
387	self.qmax.Disable()
388	else:
389	self.qmin.Enable()
390	self.qmax.Enable()
391
392	if name ==event.GetString():
393	try:
394	self.model=item()
395	evt = ModelEventbox(model=self.model,name=name)
396	wx.PostEvent(self.event_owner, evt)
397	self.text1_1.Show()
398	self.compute_chisqr()
399	self.tcChi.Show()
400	except:
401	raise #ValueError,"model.name is not equal to model class name"
402	break
403	def onFit(self,event):
404	""" signal for fitting"""
405
406	flag=self.checkFitRange()
407	self.set_manager(self.manager)
408
409	self.qmin_x=float(self.qmin.GetValue())
410	self.qmax_x =float( self.qmax.GetValue())
411	if len(self.param_toFit) >0 and flag==True:
412	self.manager.schedule_for_fit( value=1,fitproblem =None)
413	if hasattr(self.data, "data"):
414	self.manager._on_single_fit(qmin=self.qmin_x,qmax=self.qmax_x,
415	ymin=self.data.ymin, ymax=self.data.ymax,
416	xmin=self.data.xmin,xmax=self.data.xmax)
417	#self.manager._on_single_fit(qmin=self.qmin_x,qmax=self.qmax_x,
418	#ymin=self.data.ymin, ymax=self.data.ymax)
419	else:
420	self.manager._on_single_fit(qmin=self.qmin_x,qmax=self.qmax_x)
421	else:
422	wx.PostEvent(self.parent.parent, StatusEvent(status=\
423	"Select at least on parameter to fit "))
424
425
426	def _onTextEnter(self,event):
427	"""
428	set a flag to determine if the fitting range entered by the user is valid
429	"""
430
431	try:
432	flag=self.checkFitRange()
433	if flag==True and self.model!=None:
434	#print"fit page",self.xmin.GetValue(),self.xmax.GetValue()
435	self.manager.redraw_model(float(self.xmin.GetValue())\
436	,float(self.xmax.GetValue()))
437	except:
438
439	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
440	"Drawing Error:wrong value entered %s"% sys.exc_value))
441
442
443
444	def get_param_list(self):
445	"""
446	@return self.param_toFit: list containing references to TextCtrl
447	checked.Theses TextCtrl will allow reference to parameters to fit.
448	@raise: if return an empty list of parameter fit will nnote work
449	properly so raise ValueError,"missing parameter to fit"
450	"""
451	if self.param_toFit !=[]:
452	return self.param_toFit
453	else:
454	raise ValueError,"missing parameter to fit"
455
456
457
458	def old_set_panel(self,model):
459	"""
460	Build the panel from the model content
461	@param model: the model selected in combo box for fitting purpose
462	"""
463	self.sizer5.Clear(True)
464	self.parameters = []
465	self.param_toFit=[]
466	self.model = model
467	keys = self.model.getParamList()
468	#print "fitpage1D : dispersion list",self.model.getDispParamList()
469	keys.sort()
470	ik=0
471	im=1
472
473	iy = 1
474	ix = 0
475	self.cb1 = wx.CheckBox(self, -1,"Select all", (10, 10))
476	wx.EVT_CHECKBOX(self, self.cb1.GetId(), self.select_all_param)
477	self.sizer5.Add(self.cb1,(iy, ix),(1,1),\
478	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
479	ix +=1
480	self.text2_2 = wx.StaticText(self, -1, 'Values')
481	self.sizer5.Add(self.text2_2,(iy, ix),(1,1),\
482	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
483	ix +=2
484	self.text2_3 = wx.StaticText(self, -1, 'Errors')
485	self.sizer5.Add(self.text2_3,(iy, ix),(1,1),\
486	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
487	self.text2_3.Hide()
488	ix +=1
489	self.text2_4 = wx.StaticText(self, -1, 'Units')
490	self.sizer5.Add(self.text2_4,(iy, ix),(1,1),\
491	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
492	self.text2_4.Hide()
493	disp_list=self.model.getDispParamList()
494	for item in keys:
495	if not item in disp_list:
496	iy += 1
497	ix = 0
498
499	cb = wx.CheckBox(self, -1, item, (10, 10))
500	cb.SetValue(False)
501	self.sizer5.Add( cb,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
502	wx.EVT_CHECKBOX(self, cb.GetId(), self.select_param)
503
504	ix += 1
505	value= self.model.getParam(item)
506	ctl1 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
507	ctl1.SetValue(str (format_number(value)))
508	ctl1.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
509	ctl1.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
510	self.sizer5.Add(ctl1, (iy,ix),(1,1), wx.EXPAND)
511
512	ix += 1
513	text2=wx.StaticText(self, -1, '+/-')
514	self.sizer5.Add(text2,(iy, ix),(1,1),\
515	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
516	text2.Hide()
517	ix += 1
518	ctl2 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
519	self.sizer5.Add(ctl2, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
520	ctl2.Hide()
521	ix +=1
522	# Units
523	try:
524	units = wx.StaticText(self, -1, self.model.details[item][0], style=wx.ALIGN_LEFT)
525	except:
526	units = wx.StaticText(self, -1, "", style=wx.ALIGN_LEFT)
527	self.sizer5.Add(units, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
528	"""
529	else:
530	if not item in fixed:
531	ip = 0
532	iq += 1
533	cb = wx.CheckBox(self, -1, item, (10, 10))
534	cb.SetValue(False)
535	self.sizer5.Add( cb,( iq, ip),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
536	wx.EVT_CHECKBOX(self, cb.GetId(), self.select_param)
537
538	ip += 1
539	value= self.model.getParam(item)
540	ctl1 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
541	ctl1.SetValue(str (format_number(value)))
542	ctl1.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
543	ctl1.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
544	self.sizer5.Add(ctl1, (iq,ip),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
545	else:
546	ik = 0
547	text = wx.StaticText(self, -1, item, style=wx.ALIGN_LEFT)
548	self.sizer6.Add(text,( im, ik),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
549
550	ik += 1
551	value= self.model.getParam(item)
552	Tctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
553	Tctl.SetValue(str (format_number(value)))
554	Tctl.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
555	Tctl.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
556	self.sizer6.Add(Tctl, (im,ik),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
557	self.fixed_param.append([item, Tctl])
558	im += 1
559	#save data
560	"""
561	self.parameters.append([cb,ctl1,text2,ctl2])
562
563	iy+=1
564	self.sizer5.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
565
566	#Display units text on panel
567	for item in keys:
568	if self.model.details[item][0]!='':
569	self.text2_4.Show()
570	break
571	else:
572	self.text2_4.Hide()
573
574	#(Disable or )Enable fit button
575	"""
576	if not (len(self.param_toFit ) >0):
577	self.xmin.Enable()
578	self.xmax.Enable()
579	else:
580	self.xmin.Enable()
581	self.xmax.Enable()
582	"""
583
584	self.compute_chisqr()
585	self.vbox.Layout()
586	self.SetScrollbars(20,20,55,40)
587	self.Layout()
588	self.GrandParent.GetSizer().Layout()
589
590
591
592	def _onparamEnter(self,event):
593	"""
594	when enter value on panel redraw model according to changed
595	"""
596	self.set_model()
597	self.compute_chisqr()
598
599	def set_model(self):
600	if len(self.parameters) !=0 and self.model !=None:
601	# Flag to register when a parameter has changed.
602	for item in self.parameters:
603	try:
604	self.text2_3.Hide()
605	item[2].Hide()
606	item[3].Clear()
607	item[3].Hide()
608	except:
609	#enter dispersion value
610	pass
611	self.set_model_parameter()
612
613
614	def select_all_param(self,event):
615	"""
616	set to true or false all checkBox given the main checkbox value cb1
617	"""
618	self.select_all_param_helper()
619
620
621	def select_param(self,event):
622	"""
623	Select TextCtrl checked for fitting purpose and stores them
624	in self.param_toFit=[] list
625	"""
626	self.param_toFit=[]
627	for item in self.parameters:
628	if item[0].GetValue()==True:
629	list= [item[0],item[1],item[2],item[3]]
630	if not (list in self.param_toFit):
631	self.param_toFit.append(list )
632	else:
633	if item in self.param_toFit:
634	self.param_toFit.remove(item)
635
636	for item in self.fittable_param:
637	if item[0].GetValue()==True:
638	list= [item[0],item[1],item[2],item[3]]
639	if not (list in self.param_toFit):
640	self.param_toFit.append(list )
641	else:
642	if item in self.param_toFit:
643	self.param_toFit.remove(item)
644
645
646	if len(self.parameters)+len(self.fittable_param) ==len(self.param_toFit):
647	self.cb1.SetValue(True)
648	else:
649	self.cb1.SetValue(False)
650	"""
651	#qmax, qmin Input enabled all the time
652	self.qmin.Enable()
653	self.qmax.Enable()
654	"""
655
656	def onsetValues(self,chisqr, out,cov):
657	"""
658	Build the panel from the fit result
659	@param chisqr:Value of the goodness of fit metric
660	@param out:list of parameter with the best value found during fitting
661	@param cov:Covariance matrix
662
663	"""
664	#print "fitting : onsetvalues out",out
665	self.tcChi.SetLabel(format_number(chisqr))
666	params = {}
667	is_modified = False
668	has_error = False
669	if out.__class__==numpy.float64:
670	self.param_toFit[0][1].SetValue(format_number(out))
671	self.param_toFit[0][1].Refresh()
672	if cov !=None :
673	self.text2_3.Show()
674	self.param_toFit[0][2].Show()
675	self.param_toFit[0][3].Clear()
676	self.param_toFit[0][3].SetValue(format_number(cov[0]))
677	self.param_toFit[0][3].Show()
678	#out is a list : set parameters and errors in TextCtrl
679	else:
680	i=0
681	#print "fitpage: list param model",list
682	#for item in self.param_toFit:
683	# print "fitpage: list display",item[0].GetLabelText()
684	for item in self.param_toFit:
685	if( out != None ) and len(out)<=len(self.param_toFit)and i < len(out):
686	#item[1].SetValue(format_number(out[i]))
687	item[1].SetValue(format_number(self.model.getParam(item[0].GetLabelText())))
688	item[1].Refresh()
689	if (cov !=None)and len(cov)<=len(self.param_toFit)and i < len(cov):
690	self.text2_3.Show()
691	item[2].Show()
692	item[3].Clear()
693	item[3].SetValue(format_number(cov[i]))
694	item[3].Show()
695	i+=1
696
697	self.vbox.Layout()
698	self.SetScrollbars(20,20,55,40)
699	self.Layout()
700	self.GrandParent.GetSizer().Layout()
701
702
703	def onSmear(self, event):
704	if event.GetString()=="None":
705	self.manager.set_smearer(None)
706
707
708	if event.GetString()=="Gaussian Resolution":
709	from DataLoader.qsmearing import smear_selection
710	smear =smear_selection( self.data )
711	self.manager.set_smearer(smear)
712	# print "on smearing"
713

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SasView

source: sasview/sansview/perspectives/fitting/fitpage1D.py @ 869c368

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