fitpage1D.py @ ff7acff

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 ff7acff was 10c43a5, checked in by Gervaise Alina <gervyh@…>, 16 years ago
fixing close button errors
Property mode set to `100644`
File size: 28.7 KB

Rev	Line
[d89f09b]	1	import sys
	2	import wx
	3	import wx.lib
[442895f]	4	import numpy,math
[d89f09b]	5	import copy
[08b9c6c8]	6	import sans.models.dispersion_models
[26bf293]	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
[d89f09b]	11	(ModelEventbox, EVT_MODEL_BOX) = wx.lib.newevent.NewEvent()
	12	_BOX_WIDTH = 80
	13
	14
[26bf293]	15
[d23544dc]	16	class FitPage1D(ModelPage):
[d89f09b]	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"
[10c43a5]	28	name=None
[d89f09b]	29
[9d31a8b]	30	def __init__(self, parent,data, args, *kwargs):
[f39511b]	31	wx.ScrolledWindow.__init__(self, parent, args, *kwargs)
[d89f09b]	32	"""
	33	Initialization of the Panel
	34	"""
[26bf293]	35	self.data = data
	36	self.enable2D=False
[d89f09b]	37	self.manager = None
	38	self.parent = parent
[b5847bd8]	39	self.event_owner = None
[d89f09b]	40	#panel interface
	41	self.vbox = wx.BoxSizer(wx.VERTICAL)
[26bf293]	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)
[08b9c6c8]	46	self.sizer6 = wx.GridBagSizer(5,5)
[5cab7d3]	47	self.sizer5 = wx.GridBagSizer(5,5)
[d89f09b]	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)
[26bf293]	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)
[04edd0d]	77
[26bf293]	78	#---------sizer 1 draw--------------------------------
[f39511b]	79	self.DataSource =wx.StaticText(self, -1,str(data.name))
[08b9c6c8]	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)
[32d802f]	86
[08b9c6c8]	87	for k,v in self.smeares.iteritems():
[32d802f]	88	if str(v)=="GaussianModel":
	89	self.smearer_box.Insert("Gaussian Resolution",i)
	90	else:
	91	self.smearer_box.Insert(str(v),i)
[08b9c6c8]	92	i+=1
[26bf293]	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)
[5cab7d3]	103
[26bf293]	104	ix += 1
	105	self.sizer1.Add(self.DataSource,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[d89f09b]	106
[26bf293]	107	#---------sizer 2 draw--------------------------------
[d89f09b]	108	ix = 0
	109	iy = 1
[26bf293]	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)
[d89f09b]	117	ix += 1
[26bf293]	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)
[d89f09b]	123	ix += 1
[26bf293]	124	self.sizer2.Add(self.data_max,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	125
	126	#----sizer 3 draw--------------------------------
[d89f09b]	127	ix = 0
[26bf293]	128	iy = 1
[32d802f]	129	self.sizer3.Add(wx.StaticText(self,-1,'Instrument Smearing'),(iy,ix),(1,1)\
[08b9c6c8]	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)
[26bf293]	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)
[94999eb]	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()
[26bf293]	143	#filling sizer2
[08b9c6c8]	144	ix = 0
[26bf293]	145	iy = 1
	146	self.sizer4.Add(wx.StaticText(self,-1,'Model'),(iy,ix),(1,1)\
[d89f09b]	147	, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	148	ix += 1
[26bf293]	149	self.sizer4.Add(self.modelbox,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[94999eb]	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)
[26bf293]	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)
[9d31a8b]	164	ix += 1
[26bf293]	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----------------------------------------
[94999eb]	174
[26bf293]	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
[3e8e627]	181	#print "self.data fitpage1D" , self.data,hasattr(self.data,"data")
[44999f3]	182	# Reversed to the codes; Need to think carefully about consistency in q between 2D plot and fitting
[26bf293]	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)
[3e8e627]	186	self.num_points= len(self.data.x)
[26bf293]	187	else:
[44999f3]	188	# Reversed to the codes; Need to think carefully about consistency in q between 2D plot and fitting
[c4550b0]	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))
[3e8e627]	193	#self.qmin_x = 0
	194	#self.qmax_x = max(radius1, radius2, radius3, radius4)
	195	self.qmin_x= self.data.xmin
	196	self.qmax_x= self.data.xmax
[888e62c]	197	print "data2D range",self.qmax_x
[44999f3]	198
[888e62c]	199	self.num_points= 100
[26bf293]	200
	201
	202
	203	self.qmin = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
	204	self.qmin.SetValue(str(format_number(self.qmin_x)))
	205	self.qmin.SetToolTipString("Minimun value of x in linear scale.")
	206	self.qmin.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
	207	self.qmin.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
	208	self.qmin.Disable()
	209
	210	self.qmax = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
	211	self.qmax.SetValue(str(format_number(self.qmax_x)))
	212	self.qmax.SetToolTipString("Maximum value of x in linear scale.")
	213	self.qmax.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
	214	self.qmax.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
	215	self.qmax.Disable()
	216
	217	self.npts = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
	218	self.npts.SetValue(format_number(self.num_points))
	219	self.npts.SetToolTipString("Number of point to plot.")
	220	self.npts.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
	221	self.npts.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
	222	self.npts.Disable()
	223	self.npts.Hide()
	224	ix = 0
	225	iy = 1
	226	self.sizer9.Add(wx.StaticText(self, -1, 'Fitting Range'),(iy, ix),(1,1),\
[d89f09b]	227	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
[26bf293]	228	ix += 1
	229	self.sizer9.Add(wx.StaticText(self, -1, 'Min'),(iy, ix),(1,1),\
[d89f09b]	230	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[26bf293]	231	ix += 1
	232	self.sizer9.Add(wx.StaticText(self, -1, 'Max'),(iy, ix),(1,1),\
	233	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	234	#ix += 1
	235	#self.sizer9.Add(wx.StaticText(self, -1, 'Npts'),(iy, ix),(1,1),\
	236	# wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[d89f09b]	237	ix = 0
	238	iy += 1
[e5af88b]	239	self.sizer9.Add(wx.StaticText(self, -1, 'Q range'),(iy, ix),(1,1),\
[9d31a8b]	240	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
[d89f09b]	241	ix += 1
[26bf293]	242	self.sizer9.Add(self.qmin,(iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	243	ix += 1
	244	self.sizer9.Add(self.qmax,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	245	ix += 1
	246	self.sizer9.Add(self.npts,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[94999eb]	247
[d89f09b]	248	ix += 1
[26bf293]	249	self.sizer9.Add(self.btFit,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	250	ix =0
	251	iy+=1
	252	self.sizer9.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	253	#----------sizer 10 draw------------------------------------------------------
	254	id = wx.NewId()
	255	self.btClose =wx.Button(self,id,'Close')
	256	self.btClose.Bind(wx.EVT_BUTTON, self.onClose,id=id)
	257	self.btClose.SetToolTipString("Close page.")
	258
	259	ix= 3
	260	iy= 1
	261	self.sizer10.Add((20,20),(iy,ix),(1,1),wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	262	ix +=1
	263	self.sizer10.Add( self.btClose,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	264	ix =0
[2dbb681]	265	iy+=1
[26bf293]	266	self.sizer10.Add((20,20),(iy,ix),(1,1),wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	267
[d89f09b]	268	# contains link between model ,all its parameters, and panel organization
	269	self.parameters=[]
[08b9c6c8]	270	self.fixed_param=[]
[6b44403]	271	self.fittable_param=[]
[26bf293]	272	#list of dispersion paramaters
[7a0fb4e]	273	self.disp_list=[]
[d89f09b]	274	#contains link between a model and selected parameters to fit
	275	self.param_toFit=[]
	276	# model on which the fit would be performed
	277	self.model=None
	278	#dictionary of model name and model class
	279	self.model_list_box={}
[26bf293]	280
	281
[32673ac]	282
[f39511b]	283	self.vbox.Layout()
	284	self.vbox.Fit(self)
	285	self.SetSizer(self.vbox)
	286	self.SetScrollbars(20,20,55,40)
	287
[d89f09b]	288	self.Centre()
[b5847bd8]	289	self.Layout()
	290	self.GrandParent.GetSizer().Layout()
[26bf293]	291
	292	def compute_chisqr2D(self):
[442895f]	293	""" @param fn: function that return model value
	294	@return residuals
	295	"""
	296	flag=self.checkFitRange()
[26bf293]	297	res=[]
[442895f]	298	if flag== True:
[948add7]	299	try:
[26bf293]	300	self.qmin_x = float(self.qmin.GetValue())
	301	self.qmax_x = float(self.qmax.GetValue())
[bcd6d51]	302
[26bf293]	303	for i in range(len(self.data.x_bins)):
	304	if self.data.x_bins[i]>= self.qmin_x and self.data.x_bins[i]<= self.qmax_x:
	305	for j in range(len(self.data.y_bins)):
	306	if self.data.y_bins[j]>= self.qmin_x and self.data.y_bins[j]<= self.qmax_x:
	307	res.append( (self.data.data[j][i]- self.model.runXY(\
[888e62c]	308	[self.data.x_bins[i],self.data.y_bins[j]]))\
[26bf293]	309	/self.data.err_data[j][i] )
[948add7]	310	sum=0
[26bf293]	311
[948add7]	312	for item in res:
	313	if numpy.isfinite(item):
	314	sum +=item
[26bf293]	315	#print "chisqr : sum 2D", xmin, xmax, ymin, ymax,sum
	316	#print res
[44999f3]	317	self.tcChi.SetLabel(format_number(math.fabs(sum)))
[948add7]	318	except:
	319	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
	320	"Chisqr cannot be compute: %s"% sys.exc_value))
[26bf293]	321
	322
	323	def compute_chisqr(self):
	324	""" @param fn: function that return model value
	325	@return residuals
	326	"""
	327
[d89f09b]	328	flag=self.checkFitRange()
[94999eb]	329	print "flag", flag
[26bf293]	330	if flag== True:
	331	try:
	332	if hasattr(self.data,"data"):
	333	self.compute_chisqr2D()
	334	return
	335	else:
	336	self.qmin_x = float(self.qmin.GetValue())
	337	self.qmax_x = float(self.qmax.GetValue())
[3e8e627]	338	#print "self.qmin_x, self.qmax_x",self.qmin_x,self.qmax_x
[26bf293]	339	x,y,dy = [numpy.asarray(v) for v in (self.data.x,self.data.y,self.data.dy)]
	340	if self.qmin_x==None and self.qmax_x==None:
	341	fx =numpy.asarray([self.model.run(v) for v in x])
	342	res=(y - fx)/dy
	343	else:
	344	idx = (x>= self.qmin_x) & (x <=self.qmax_x)
	345	fx = numpy.asarray([self.model.run(item)for item in x[idx ]])
	346	res= (y[idx] - fx)/dy[idx]
	347
	348	sum=0
	349	for item in res:
	350	if numpy.isfinite(item):
	351	sum +=item
	352	self.tcChi.SetLabel(format_number(math.fabs(sum)))
	353	except:
	354	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
	355	"Chisqr cannot be compute: %s"% sys.exc_value))
	356
[d89f09b]	357	def _on_select_model(self,event):
	358	"""
	359	react when a model is selected from page's combo box
	360	post an event to its owner to draw an appropriate theory
	361	"""
[44bbf6a]	362	self.btFit.SetFocus()
[26bf293]	363	self.disable_disp.SetValue(True)
	364	self.sizer8.Clear(True)
	365	self.sizer7.Clear(True)
	366	self.vbox.Layout()
	367	self.SetScrollbars(20,20,55,40)
	368	self.Layout()
	369	self.parent.GetSizer().Layout()
[d89f09b]	370	for item in self.model_list_box.itervalues():
[00561739]	371	name = item.__name__
	372	if hasattr(item, "name"):
	373	name = item.name
	374	#print "fitpage: _on_select_model model name",name ,event.GetString()
	375	if name ==event.GetString():
	376	try:
[f39511b]	377	self.model=item()
	378	evt = ModelEventbox(model=self.model,name=name)
[d89f09b]	379	wx.PostEvent(self.event_owner, evt)
[94999eb]	380	self.text1_1.Show()
[44999f3]	381	self.compute_chisqr()
[94999eb]	382	self.tcChi.Show()
[00561739]	383	except:
	384	raise #ValueError,"model.name is not equal to model class name"
[26bf293]	385	break
	386	def onFit(self,event):
	387	""" signal for fitting"""
	388
	389	flag=self.checkFitRange()
	390	self.set_manager(self.manager)
	391
	392	self.qmin_x=float(self.qmin.GetValue())
	393	self.qmax_x =float( self.qmax.GetValue())
	394	if len(self.param_toFit) >0 and flag==True:
	395	self.manager.schedule_for_fit( value=1,fitproblem =None)
[3e8e627]	396	if hasattr(self.data, "data"):
[e191da5]	397	self.manager._on_single_fit( qmin=self.qmin_x,qmax=self.qmax_x,
	398	ymin=self.data.ymin, ymax=self.data.ymax,
	399	xmin=self.data.xmin,xmax=self.data.xmax)
	400	#self.manager._on_single_fit(qmin=self.qmin_x,qmax=self.qmax_x,
	401	#ymin=self.data.ymin, ymax=self.data.ymax)
[3e8e627]	402	else:
	403	self.manager._on_single_fit(qmin=self.qmin_x,qmax=self.qmax_x)
[26bf293]	404	else:
[80f3169]	405	wx.PostEvent(self.parent.parent, StatusEvent(status=\
[26bf293]	406	"Select at least on parameter to fit "))
	407
	408
[d89f09b]	409	def _onTextEnter(self,event):
	410	"""
	411	set a flag to determine if the fitting range entered by the user is valid
	412	"""
[442895f]	413
[d89f09b]	414	try:
	415	flag=self.checkFitRange()
	416	if flag==True and self.model!=None:
[f39511b]	417	#print"fit page",self.xmin.GetValue(),self.xmax.GetValue()
[6f73a08]	418	self.manager.redraw_model(float(self.xmin.GetValue())\
[d89f09b]	419	,float(self.xmax.GetValue()))
	420	except:
[6f73a08]	421
[d89f09b]	422	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
	423	"Drawing Error:wrong value entered %s"% sys.exc_value))
	424
[26bf293]	425
[d89f09b]	426
	427	def get_param_list(self):
	428	"""
	429	@return self.param_toFit: list containing references to TextCtrl
	430	checked.Theses TextCtrl will allow reference to parameters to fit.
	431	@raise: if return an empty list of parameter fit will nnote work
	432	properly so raise ValueError,"missing parameter to fit"
	433	"""
	434	if self.param_toFit !=[]:
	435	return self.param_toFit
	436	else:
	437	raise ValueError,"missing parameter to fit"
	438
[26bf293]	439
	440
	441	def old_set_panel(self,model):
[d89f09b]	442	"""
	443	Build the panel from the model content
	444	@param model: the model selected in combo box for fitting purpose
	445	"""
[5cab7d3]	446	self.sizer5.Clear(True)
[d89f09b]	447	self.parameters = []
	448	self.param_toFit=[]
	449	self.model = model
	450	keys = self.model.getParamList()
[44bbf6a]	451	#print "fitpage1D : dispersion list",self.model.getDispParamList()
[d89f09b]	452	keys.sort()
[08b9c6c8]	453	ik=0
	454	im=1
[26bf293]	455
[d89f09b]	456	iy = 1
	457	ix = 0
[32d802f]	458	self.cb1 = wx.CheckBox(self, -1,"Select all", (10, 10))
[f39511b]	459	wx.EVT_CHECKBOX(self, self.cb1.GetId(), self.select_all_param)
[26bf293]	460	self.sizer5.Add(self.cb1,(iy, ix),(1,1),\
[d89f09b]	461	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	462	ix +=1
[f39511b]	463	self.text2_2 = wx.StaticText(self, -1, 'Values')
[26bf293]	464	self.sizer5.Add(self.text2_2,(iy, ix),(1,1),\
[d89f09b]	465	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	466	ix +=2
[f39511b]	467	self.text2_3 = wx.StaticText(self, -1, 'Errors')
[26bf293]	468	self.sizer5.Add(self.text2_3,(iy, ix),(1,1),\
[d89f09b]	469	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	470	self.text2_3.Hide()
	471	ix +=1
[f39511b]	472	self.text2_4 = wx.StaticText(self, -1, 'Units')
[26bf293]	473	self.sizer5.Add(self.text2_4,(iy, ix),(1,1),\
[d89f09b]	474	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	475	self.text2_4.Hide()
[26bf293]	476	disp_list=self.model.getDispParamList()
[d89f09b]	477	for item in keys:
[5cab7d3]	478	if not item in disp_list:
	479	iy += 1
	480	ix = 0
	481
[f39511b]	482	cb = wx.CheckBox(self, -1, item, (10, 10))
[5cab7d3]	483	cb.SetValue(False)
[26bf293]	484	self.sizer5.Add( cb,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
[f39511b]	485	wx.EVT_CHECKBOX(self, cb.GetId(), self.select_param)
[08b9c6c8]	486
[5cab7d3]	487	ix += 1
	488	value= self.model.getParam(item)
[f39511b]	489	ctl1 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
[5cab7d3]	490	ctl1.SetValue(str (format_number(value)))
	491	ctl1.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
	492	ctl1.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
[26bf293]	493	self.sizer5.Add(ctl1, (iy,ix),(1,1), wx.EXPAND)
[08b9c6c8]	494
[5cab7d3]	495	ix += 1
[f39511b]	496	text2=wx.StaticText(self, -1, '+/-')
[26bf293]	497	self.sizer5.Add(text2,(iy, ix),(1,1),\
[5cab7d3]	498	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	499	text2.Hide()
	500	ix += 1
[f39511b]	501	ctl2 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
[26bf293]	502	self.sizer5.Add(ctl2, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[5cab7d3]	503	ctl2.Hide()
	504	ix +=1
	505	# Units
	506	try:
[f39511b]	507	units = wx.StaticText(self, -1, self.model.details[item][0], style=wx.ALIGN_LEFT)
[5cab7d3]	508	except:
[f39511b]	509	units = wx.StaticText(self, -1, "", style=wx.ALIGN_LEFT)
[26bf293]	510	self.sizer5.Add(units, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	511	"""
[04edd0d]	512	else:
[26bf293]	513	if not item in fixed:
[08b9c6c8]	514	ip = 0
	515	iq += 1
	516	cb = wx.CheckBox(self, -1, item, (10, 10))
	517	cb.SetValue(False)
	518	self.sizer5.Add( cb,( iq, ip),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	519	wx.EVT_CHECKBOX(self, cb.GetId(), self.select_param)
	520
	521	ip += 1
	522	value= self.model.getParam(item)
	523	ctl1 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
	524	ctl1.SetValue(str (format_number(value)))
	525	ctl1.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
	526	ctl1.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
	527	self.sizer5.Add(ctl1, (iq,ip),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	528	else:
	529	ik = 0
	530	text = wx.StaticText(self, -1, item, style=wx.ALIGN_LEFT)
	531	self.sizer6.Add(text,( im, ik),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	532
	533	ik += 1
	534	value= self.model.getParam(item)
	535	Tctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
	536	Tctl.SetValue(str (format_number(value)))
	537	Tctl.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
	538	Tctl.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
	539	self.sizer6.Add(Tctl, (im,ik),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	540	self.fixed_param.append([item, Tctl])
	541	im += 1
[04edd0d]	542	#save data
[26bf293]	543	"""
[04edd0d]	544	self.parameters.append([cb,ctl1,text2,ctl2])
	545
[5cab7d3]	546	iy+=1
[26bf293]	547	self.sizer5.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
[04edd0d]	548
[d89f09b]	549	#Display units text on panel
	550	for item in keys:
	551	if self.model.details[item][0]!='':
	552	self.text2_4.Show()
	553	break
	554	else:
	555	self.text2_4.Hide()
	556	#Disable or enable fit button
[9d31a8b]	557
	558	if not (len(self.param_toFit ) >0):
[d89f09b]	559	self.xmin.Disable()
	560	self.xmax.Disable()
[9d31a8b]	561	else:
	562	self.xmin.Enable()
	563	self.xmax.Enable()
	564
[442895f]	565	self.compute_chisqr()
[d89f09b]	566	self.vbox.Layout()
[0aac36f]	567	self.SetScrollbars(20,20,55,40)
[dc317d1]	568	self.Layout()
[d89f09b]	569	self.GrandParent.GetSizer().Layout()
	570
[bcd6d51]	571
[d89f09b]	572
	573	def _onparamEnter(self,event):
	574	"""
	575	when enter value on panel redraw model according to changed
	576	"""
[e9b4cc4]	577	self.set_model()
[442895f]	578	self.compute_chisqr()
[0550752]	579
[e9b4cc4]	580	def set_model(self):
[d89f09b]	581	if len(self.parameters) !=0 and self.model !=None:
[d15c0202]	582	# Flag to register when a parameter has changed.
[d89f09b]	583	for item in self.parameters:
	584	try:
[d23544dc]	585	self.text2_3.Hide()
[0550752]	586	item[2].Hide()
	587	item[3].Clear()
	588	item[3].Hide()
[08b9c6c8]	589	except:
[26bf293]	590	#enter dispersion value
	591	pass
[e9b4cc4]	592	self.set_model_parameter()
	593
[26bf293]	594
[d89f09b]	595	def select_all_param(self,event):
	596	"""
	597	set to true or false all checkBox given the main checkbox value cb1
	598	"""
[94999eb]	599	self.select_all_param_helper()
[d89f09b]	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	if item[0].GetValue()==True:
	610	list= [item[0],item[1],item[2],item[3]]
[89032bf]	611	if not (list in self.param_toFit):
	612	self.param_toFit.append(list )
[d89f09b]	613	else:
	614	if item in self.param_toFit:
	615	self.param_toFit.remove(item)
[6b44403]	616
	617	for item in self.fittable_param:
	618	if item[0].GetValue()==True:
	619	list= [item[0],item[1],item[2],item[3]]
	620	if not (list in self.param_toFit):
	621	self.param_toFit.append(list )
	622	else:
	623	if item in self.param_toFit:
	624	self.param_toFit.remove(item)
	625
	626
	627	if len(self.parameters)+len(self.fittable_param) ==len(self.param_toFit):
[d89f09b]	628	self.cb1.SetValue(True)
	629	else:
	630	self.cb1.SetValue(False)
[08b9c6c8]	631
[8d93ec4]	632	#qmax, qmin Input enabled all the time
	633	self.qmin.Enable()
	634	self.qmax.Enable()
[89032bf]	635
[d89f09b]	636
	637
	638
	639	def onsetValues(self,chisqr, out,cov):
	640	"""
	641	Build the panel from the fit result
	642	@param chisqr:Value of the goodness of fit metric
	643	@param out:list of parameter with the best value found during fitting
	644	@param cov:Covariance matrix
	645
	646	"""
	647	#print "fitting : onsetvalues out",out
[26bf293]	648	self.tcChi.SetLabel(format_number(chisqr))
[d89f09b]	649	params = {}
	650	is_modified = False
	651	has_error = False
	652	if out.__class__==numpy.float64:
	653	self.param_toFit[0][1].SetValue(format_number(out))
	654	self.param_toFit[0][1].Refresh()
	655	if cov !=None :
	656	self.text2_3.Show()
	657	self.param_toFit[0][2].Show()
	658	self.param_toFit[0][3].Clear()
	659	self.param_toFit[0][3].SetValue(format_number(cov[0]))
	660	self.param_toFit[0][3].Show()
	661	#out is a list : set parameters and errors in TextCtrl
	662	else:
	663	i=0
	664	#print "fitpage: list param model",list
	665	#for item in self.param_toFit:
	666	# print "fitpage: list display",item[0].GetLabelText()
	667	for item in self.param_toFit:
	668	if( out != None ) and len(out)<=len(self.param_toFit)and i < len(out):
[442895f]	669	#item[1].SetValue(format_number(out[i]))
	670	item[1].SetValue(format_number(self.model.getParam(item[0].GetLabelText())))
[d89f09b]	671	item[1].Refresh()
	672	if (cov !=None)and len(cov)<=len(self.param_toFit)and i < len(cov):
	673	self.text2_3.Show()
	674	item[2].Show()
	675	item[3].Clear()
	676	item[3].SetValue(format_number(cov[i]))
	677	item[3].Show()
	678	i+=1
	679
	680	self.vbox.Layout()
[0aac36f]	681	self.SetScrollbars(20,20,55,40)
	682	self.Layout()
[d89f09b]	683	self.GrandParent.GetSizer().Layout()
[a92d51b]	684
	685
[55e13ab]	686	def onSmear(self, event):
[08b9c6c8]	687	if event.GetString()=="None":
	688	self.manager.set_smearer(None)
	689
	690
[32d802f]	691	if event.GetString()=="Gaussian Resolution":
[55e13ab]	692	from DataLoader.qsmearing import smear_selection
	693	smear =smear_selection( self.data )
[08b9c6c8]	694	self.manager.set_smearer(smear)
[32d802f]	695	# print "on smearing"
[08b9c6c8]	696

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SasView

source: sasview/sansview/perspectives/fitting/fitpage1D.py @ ff7acff

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