fitpage1D.py @ cce33b3

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 cce33b3 was cce33b3, checked in by Gervaise Alina <gervyh@…>, 15 years ago
status bar messaged added
Property mode set to `100644`
File size: 25.1 KB

Rev	Line
[d89f09b]	1	import sys
	2	import wx
	3	import wx.lib
[442895f]	4	import numpy,math
[d89f09b]	5	import copy
[ef8b580]	6
[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))
[26bf293]	80	#Filing the sizer containing data related fields
	81	ix = 0
	82	iy = 1
	83	self.sizer1.Add(wx.StaticText(self, -1, 'Data Source Name : '),(iy,ix),\
	84	(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
[5cab7d3]	85
[26bf293]	86	ix += 1
	87	self.sizer1.Add(self.DataSource,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[d89f09b]	88
[26bf293]	89	#---------sizer 2 draw--------------------------------
	90	#set maximum range for x in linear scale
[8aac6e1]	91	if not hasattr(self.data,"data"): #Display only for 1D data fit
[ef8b580]	92	ix = 0
	93	iy = 1
[2268d10]	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))))
[8aac6e1]	98	self.text4_3 = wx.StaticText(self, -1, 'Maximum Data Range(Linear)', style=wx.ALIGN_LEFT)
	99	self.sizer2.Add(self.text4_3,(iy,ix),(1,1),\
[26bf293]	100	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
[8aac6e1]	101	ix += 2
	102	self.sizer2.Add(wx.StaticText(self, -1, 'Min :'),(iy, ix),(1,1),\
[26bf293]	103	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[8aac6e1]	104	ix += 1
	105	self.sizer2.Add(self.data_min,(iy, ix),(1,1),\
[26bf293]	106	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[8aac6e1]	107	ix += 1
	108	self.sizer2.Add(wx.StaticText(self, -1, 'Max : '),(iy, ix),(1,1),\
[26bf293]	109	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[8aac6e1]	110	ix += 1
	111	self.sizer2.Add(self.data_max,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[26bf293]	112
	113	#----sizer 3 draw--------------------------------
[ef8b580]	114	self.disable_smearer = wx.RadioButton(self, -1, 'No', (10, 10), style=wx.RB_GROUP)
	115	self.enable_smearer = wx.RadioButton(self, -1, 'Yes', (10, 30))
	116	self.Bind(wx.EVT_RADIOBUTTON, self.onSmear, id=self.disable_smearer.GetId())
	117	self.Bind(wx.EVT_RADIOBUTTON, self.onSmear, id=self.enable_smearer.GetId())
[d89f09b]	118	ix = 0
[26bf293]	119	iy = 1
[32d802f]	120	self.sizer3.Add(wx.StaticText(self,-1,'Instrument Smearing'),(iy,ix),(1,1)\
[08b9c6c8]	121	, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	122	ix += 1
[ef8b580]	123	self.sizer3.Add(self.enable_smearer,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	124	ix += 1
	125	self.sizer3.Add(self.disable_smearer,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[26bf293]	126	ix =0
	127	iy+=1
	128	self.sizer3.Add((20,20),(iy,ix),(1,1),wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	129
	130	#------------------ sizer 4 draw------------------------
	131	self.modelbox = wx.ComboBox(self, -1)
[94999eb]	132	self.tcChi = wx.StaticText(self, -1, str(0), style=wx.ALIGN_LEFT)
	133	self.tcChi.Hide()
	134	self.text1_1 = wx.StaticText(self, -1, 'Chi2/dof', style=wx.ALIGN_LEFT)
	135	self.text1_1.Hide()
[26bf293]	136	#filling sizer2
[08b9c6c8]	137	ix = 0
[26bf293]	138	iy = 1
	139	self.sizer4.Add(wx.StaticText(self,-1,'Model'),(iy,ix),(1,1)\
[d89f09b]	140	, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	141	ix += 1
[26bf293]	142	self.sizer4.Add(self.modelbox,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[94999eb]	143	ix += 1
	144	self.sizer4.Add(self.text1_1,(iy,ix),(1,1),\
	145	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	146	ix += 1
	147	self.sizer4.Add(self.tcChi,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[26bf293]	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)
[9d31a8b]	157	ix += 1
[26bf293]	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----------------------------------------
[94999eb]	167
[26bf293]	168
	169	id = wx.NewId()
	170	self.btFit =wx.Button(self,id,'Fit')
	171	self.btFit.Bind(wx.EVT_BUTTON, self.onFit,id=id)
	172	self.btFit.SetToolTipString("Perform fit.")
	173	## Q range
[3e8e627]	174	#print "self.data fitpage1D" , self.data,hasattr(self.data,"data")
[44999f3]	175	# Reversed to the codes; Need to think carefully about consistency in q between 2D plot and fitting
[26bf293]	176	if not hasattr(self.data,"data"):
	177	self.qmin_x= numpy.min(self.data.x)
	178	self.qmax_x= numpy.max(self.data.x)
[3e8e627]	179	self.num_points= len(self.data.x)
[26bf293]	180	else:
[44999f3]	181	# Reversed to the codes; Need to think carefully about consistency in q between 2D plot and fitting
[c4550b0]	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))
[3e8e627]	186	#self.qmin_x = 0
	187	#self.qmax_x = max(radius1, radius2, radius3, radius4)
[4cb07c0]	188	self.qmin_x= 0#self.data.xmin
	189	self.qmax_x= math.sqrt(math.pow(max(math.fabs(self.data.xmax),math.fabs(self.data.xmin)),2)
	190	+math.pow(max(math.fabs(self.data.ymax),math.fabs(self.data.ymin)),2))#self.data.xmax
[1309e919]	191	#print "data2D range",self.qmax_x
[44999f3]	192
[888e62c]	193	self.num_points= 100
[26bf293]	194
	195
	196
	197	self.qmin = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
	198	self.qmin.SetValue(str(format_number(self.qmin_x)))
	199	self.qmin.SetToolTipString("Minimun value of x in linear scale.")
	200	self.qmin.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
	201	self.qmin.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
[4cb07c0]	202	self.qmin.Enable()
[26bf293]	203
	204	self.qmax = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
	205	self.qmax.SetValue(str(format_number(self.qmax_x)))
	206	self.qmax.SetToolTipString("Maximum value of x in linear scale.")
	207	self.qmax.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
	208	self.qmax.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
[4cb07c0]	209	self.qmax.Enable()
[26bf293]	210
	211	self.npts = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
	212	self.npts.SetValue(format_number(self.num_points))
	213	self.npts.SetToolTipString("Number of point to plot.")
	214	self.npts.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
	215	self.npts.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
	216	self.npts.Disable()
	217	self.npts.Hide()
	218	ix = 0
	219	iy = 1
	220	self.sizer9.Add(wx.StaticText(self, -1, 'Fitting Range'),(iy, ix),(1,1),\
[d89f09b]	221	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
[26bf293]	222	ix += 1
	223	self.sizer9.Add(wx.StaticText(self, -1, 'Min'),(iy, ix),(1,1),\
[d89f09b]	224	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[26bf293]	225	ix += 1
	226	self.sizer9.Add(wx.StaticText(self, -1, 'Max'),(iy, ix),(1,1),\
	227	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	228	#ix += 1
	229	#self.sizer9.Add(wx.StaticText(self, -1, 'Npts'),(iy, ix),(1,1),\
	230	# wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[d89f09b]	231	ix = 0
	232	iy += 1
[8aac6e1]	233	self.sizer9.Add(wx.StaticText(self, -1, 'Q range'),(iy, ix),(1,1),\
[9d31a8b]	234	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
[d89f09b]	235	ix += 1
[26bf293]	236	self.sizer9.Add(self.qmin,(iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	237	ix += 1
	238	self.sizer9.Add(self.qmax,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	239	ix += 1
	240	self.sizer9.Add(self.npts,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[94999eb]	241
[d89f09b]	242	ix += 1
[26bf293]	243	self.sizer9.Add(self.btFit,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	244	ix =0
	245	iy+=1
	246	self.sizer9.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	247	#----------sizer 10 draw------------------------------------------------------
	248	id = wx.NewId()
	249	self.btClose =wx.Button(self,id,'Close')
	250	self.btClose.Bind(wx.EVT_BUTTON, self.onClose,id=id)
	251	self.btClose.SetToolTipString("Close page.")
	252
	253	ix= 3
	254	iy= 1
	255	self.sizer10.Add((20,20),(iy,ix),(1,1),wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	256	ix +=1
	257	self.sizer10.Add( self.btClose,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	258	ix =0
[2dbb681]	259	iy+=1
[26bf293]	260	self.sizer10.Add((20,20),(iy,ix),(1,1),wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	261
[d89f09b]	262	# contains link between model ,all its parameters, and panel organization
	263	self.parameters=[]
[08b9c6c8]	264	self.fixed_param=[]
[6b44403]	265	self.fittable_param=[]
[26bf293]	266	#list of dispersion paramaters
[7a0fb4e]	267	self.disp_list=[]
[d89f09b]	268	#contains link between a model and selected parameters to fit
	269	self.param_toFit=[]
	270	# model on which the fit would be performed
	271	self.model=None
	272	#dictionary of model name and model class
[72637e8]	273	self.model_list_box={}
	274
	275	if self.model == None:
	276	self.qmin.Disable()
	277	self.qmax.Disable()
	278	else:
	279	self.qmin.Enable()
	280	self.qmax.Enable()
	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:
[fd25fb0]	300	print "compute",self.data.err_data
[26bf293]	301	self.qmin_x = float(self.qmin.GetValue())
	302	self.qmax_x = float(self.qmax.GetValue())
	303	for i in range(len(self.data.x_bins)):
[1309e919]	304	#if self.data.x_bins[i]>= self.qmin_x and self.data.x_bins[i]<= self.qmax_x:
[26bf293]	305	for j in range(len(self.data.y_bins)):
[1309e919]	306	if math.pow(self.data.x_bins[i],2)+math.pow(self.data.y_bins[j],2)>=math.pow(self.qmin_x,2):
	307	if math.pow(self.data.x_bins[i],2)+math.pow(self.data.y_bins[j],2)<=math.pow(self.qmax_x,2):
	308	#if self.data.y_bins[j]>= self.qmin_x and self.data.y_bins[j]<= self.qmax_x:
	309	chisqrji=(self.data.data[j][i]- self.model.runXY(\
	310	[self.data.y_bins[j],self.data.x_bins[i]]))\
	311	/self.data.err_data[j][i]
	312	res.append( math.pow(chisqrji,2) )
[948add7]	313	sum=0
[26bf293]	314
[948add7]	315	for item in res:
	316	if numpy.isfinite(item):
	317	sum +=item
[26bf293]	318	#print "chisqr : sum 2D", xmin, xmax, ymin, ymax,sum
[1309e919]	319	#print len(res)
	320	self.tcChi.SetLabel(format_number(math.fabs(sum/ len(res))))
[948add7]	321	except:
[fd25fb0]	322	raise
[948add7]	323	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
	324	"Chisqr cannot be compute: %s"% sys.exc_value))
[26bf293]	325
	326
	327	def compute_chisqr(self):
	328	""" @param fn: function that return model value
	329	@return residuals
	330	"""
	331
[d89f09b]	332	flag=self.checkFitRange()
[94999eb]	333	print "flag", flag
[26bf293]	334	if flag== True:
	335	try:
	336	if hasattr(self.data,"data"):
	337	self.compute_chisqr2D()
	338	return
	339	else:
	340	self.qmin_x = float(self.qmin.GetValue())
	341	self.qmax_x = float(self.qmax.GetValue())
[3e8e627]	342	#print "self.qmin_x, self.qmax_x",self.qmin_x,self.qmax_x
[26bf293]	343	x,y,dy = [numpy.asarray(v) for v in (self.data.x,self.data.y,self.data.dy)]
	344	if self.qmin_x==None and self.qmax_x==None:
	345	fx =numpy.asarray([self.model.run(v) for v in x])
[8f274b11]	346	temp=(y - fx)/dy
	347	res= temp*temp
[26bf293]	348	else:
	349	idx = (x>= self.qmin_x) & (x <=self.qmax_x)
	350	fx = numpy.asarray([self.model.run(item)for item in x[idx ]])
[8f274b11]	351	temp=(y[idx] - fx)/dy[idx]
	352	res= temp*temp
[26bf293]	353
	354	sum=0
	355	for item in res:
	356	if numpy.isfinite(item):
[8f274b11]	357	sum +=item
[1309e919]	358	self.tcChi.SetLabel(format_number(math.fabs(sum/ len(res))))
[26bf293]	359	except:
	360	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
	361	"Chisqr cannot be compute: %s"% sys.exc_value))
	362
[d89f09b]	363	def _on_select_model(self,event):
	364	"""
	365	react when a model is selected from page's combo box
	366	post an event to its owner to draw an appropriate theory
	367	"""
[44bbf6a]	368	self.btFit.SetFocus()
[26bf293]	369	self.disable_disp.SetValue(True)
	370	self.sizer8.Clear(True)
	371	self.sizer7.Clear(True)
	372	self.vbox.Layout()
	373	self.SetScrollbars(20,20,55,40)
	374	self.Layout()
	375	self.parent.GetSizer().Layout()
[72637e8]	376
[d89f09b]	377	for item in self.model_list_box.itervalues():
[00561739]	378	name = item.__name__
	379	if hasattr(item, "name"):
	380	name = item.name
	381	#print "fitpage: _on_select_model model name",name ,event.GetString()
[72637e8]	382	if name == None:
	383	self.qmin.Disable()
	384	self.qmax.Disable()
	385	else:
	386	self.qmin.Enable()
	387	self.qmax.Enable()
	388
[00561739]	389	if name ==event.GetString():
	390	try:
[f39511b]	391	self.model=item()
	392	evt = ModelEventbox(model=self.model,name=name)
[d89f09b]	393	wx.PostEvent(self.event_owner, evt)
[94999eb]	394	self.text1_1.Show()
[44999f3]	395	self.compute_chisqr()
[94999eb]	396	self.tcChi.Show()
[00561739]	397	except:
	398	raise #ValueError,"model.name is not equal to model class name"
[26bf293]	399	break
	400	def onFit(self,event):
	401	""" signal for fitting"""
	402
	403	flag=self.checkFitRange()
	404	self.set_manager(self.manager)
	405
	406	self.qmin_x=float(self.qmin.GetValue())
	407	self.qmax_x =float( self.qmax.GetValue())
	408	if len(self.param_toFit) >0 and flag==True:
	409	self.manager.schedule_for_fit( value=1,fitproblem =None)
[3e8e627]	410	if hasattr(self.data, "data"):
[4cb07c0]	411	self.manager._on_single_fit(qmin=self.qmin_x,qmax=self.qmax_x,
[e191da5]	412	ymin=self.data.ymin, ymax=self.data.ymax,
	413	xmin=self.data.xmin,xmax=self.data.xmax)
	414	#self.manager._on_single_fit(qmin=self.qmin_x,qmax=self.qmax_x,
	415	#ymin=self.data.ymin, ymax=self.data.ymax)
[3e8e627]	416	else:
	417	self.manager._on_single_fit(qmin=self.qmin_x,qmax=self.qmax_x)
[26bf293]	418	else:
[80f3169]	419	wx.PostEvent(self.parent.parent, StatusEvent(status=\
[26bf293]	420	"Select at least on parameter to fit "))
	421
	422
[d89f09b]	423	def _onTextEnter(self,event):
	424	"""
	425	set a flag to determine if the fitting range entered by the user is valid
	426	"""
[442895f]	427
[d89f09b]	428	try:
	429	flag=self.checkFitRange()
	430	if flag==True and self.model!=None:
[f39511b]	431	#print"fit page",self.xmin.GetValue(),self.xmax.GetValue()
[6f73a08]	432	self.manager.redraw_model(float(self.xmin.GetValue())\
[d89f09b]	433	,float(self.xmax.GetValue()))
	434	except:
[6f73a08]	435
[d89f09b]	436	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
	437	"Drawing Error:wrong value entered %s"% sys.exc_value))
	438
[26bf293]	439
[d89f09b]	440
	441	def get_param_list(self):
	442	"""
	443	@return self.param_toFit: list containing references to TextCtrl
	444	checked.Theses TextCtrl will allow reference to parameters to fit.
	445	@raise: if return an empty list of parameter fit will nnote work
	446	properly so raise ValueError,"missing parameter to fit"
	447	"""
	448	if self.param_toFit !=[]:
	449	return self.param_toFit
	450	else:
	451	raise ValueError,"missing parameter to fit"
	452
[26bf293]	453
[d89f09b]	454	def _onparamEnter(self,event):
	455	"""
	456	when enter value on panel redraw model according to changed
	457	"""
[e9b4cc4]	458	self.set_model()
[442895f]	459	self.compute_chisqr()
[0550752]	460
[e9b4cc4]	461	def set_model(self):
[d89f09b]	462	if len(self.parameters) !=0 and self.model !=None:
[d15c0202]	463	# Flag to register when a parameter has changed.
[d89f09b]	464	for item in self.parameters:
	465	try:
[d23544dc]	466	self.text2_3.Hide()
[0550752]	467	item[2].Hide()
	468	item[3].Clear()
	469	item[3].Hide()
[08b9c6c8]	470	except:
[26bf293]	471	#enter dispersion value
	472	pass
[e9b4cc4]	473	self.set_model_parameter()
	474
[26bf293]	475
[d89f09b]	476	def select_all_param(self,event):
	477	"""
	478	set to true or false all checkBox given the main checkbox value cb1
	479	"""
[94999eb]	480	self.select_all_param_helper()
[d89f09b]	481
	482
	483	def select_param(self,event):
	484	"""
	485	Select TextCtrl checked for fitting purpose and stores them
	486	in self.param_toFit=[] list
	487	"""
	488	self.param_toFit=[]
	489	for item in self.parameters:
	490	if item[0].GetValue()==True:
	491	list= [item[0],item[1],item[2],item[3]]
[89032bf]	492	if not (list in self.param_toFit):
	493	self.param_toFit.append(list )
[d89f09b]	494	else:
	495	if item in self.param_toFit:
	496	self.param_toFit.remove(item)
[6b44403]	497
	498	for item in self.fittable_param:
	499	if item[0].GetValue()==True:
	500	list= [item[0],item[1],item[2],item[3]]
	501	if not (list in self.param_toFit):
	502	self.param_toFit.append(list )
	503	else:
	504	if item in self.param_toFit:
	505	self.param_toFit.remove(item)
	506
	507
	508	if len(self.parameters)+len(self.fittable_param) ==len(self.param_toFit):
[d89f09b]	509	self.cb1.SetValue(True)
	510	else:
	511	self.cb1.SetValue(False)
[4cb07c0]	512	"""
[8d93ec4]	513	#qmax, qmin Input enabled all the time
	514	self.qmin.Enable()
[4cb07c0]	515	self.qmax.Enable()
	516	"""
[d89f09b]	517
	518	def onsetValues(self,chisqr, out,cov):
	519	"""
	520	Build the panel from the fit result
	521	@param chisqr:Value of the goodness of fit metric
	522	@param out:list of parameter with the best value found during fitting
	523	@param cov:Covariance matrix
	524
	525	"""
	526	#print "fitting : onsetvalues out",out
[26bf293]	527	self.tcChi.SetLabel(format_number(chisqr))
[d89f09b]	528	params = {}
	529	is_modified = False
	530	has_error = False
	531	if out.__class__==numpy.float64:
	532	self.param_toFit[0][1].SetValue(format_number(out))
	533	self.param_toFit[0][1].Refresh()
	534	if cov !=None :
	535	self.text2_3.Show()
	536	self.param_toFit[0][2].Show()
	537	self.param_toFit[0][3].Clear()
	538	self.param_toFit[0][3].SetValue(format_number(cov[0]))
	539	self.param_toFit[0][3].Show()
	540	#out is a list : set parameters and errors in TextCtrl
	541	else:
	542	i=0
[d63ef2f]	543	j=0
[4cb07c0]	544	#print "fitpage: list param model",list
[d89f09b]	545	#for item in self.param_toFit:
[d63ef2f]	546	#print "fitpage: list display",item[0].GetLabelText()
[d89f09b]	547	for item in self.param_toFit:
	548	if( out != None ) and len(out)<=len(self.param_toFit)and i < len(out):
[442895f]	549	#item[1].SetValue(format_number(out[i]))
	550	item[1].SetValue(format_number(self.model.getParam(item[0].GetLabelText())))
[d63ef2f]	551	item[1].Refresh()
	552	if(cov !=None)and len(cov)<=len(self.param_toFit)and i < len(cov):
[d89f09b]	553	self.text2_3.Show()
	554	item[2].Show()
	555	item[3].Clear()
[d63ef2f]	556	for j in range(len(out)):
	557	if out[j]==self.model.getParam(item[0].GetLabelText()):#.SetValue(format_number(self.model.getParam(item[0].GetLabelText()))):
	558	#print "jjj", j,item[1],item[1].SetValue(format_number(self.model.getParam(item[0].GetLabelText())))
	559	break
	560	item[3].SetValue(format_number(cov[j]))
[d89f09b]	561	item[3].Show()
	562	i+=1
	563
	564	self.vbox.Layout()
[0aac36f]	565	self.SetScrollbars(20,20,55,40)
	566	self.Layout()
[d89f09b]	567	self.GrandParent.GetSizer().Layout()
[a92d51b]	568
	569
[55e13ab]	570	def onSmear(self, event):
[ef8b580]	571	#print "in smearer",self.enable_smearer.GetValue()
	572	smear =None
[cce33b3]	573	msg=""
[ef8b580]	574	if self.enable_smearer.GetValue():
[55e13ab]	575	from DataLoader.qsmearing import smear_selection
	576	smear =smear_selection( self.data )
[cce33b3]	577	if hasattr(self.data,"dxl"):
	578	msg= ": Resolution smearing parameters"
	579	if hasattr(self.data,"dxw"):
	580	msg= ": Slit smearing parameters"
[ef8b580]	581	if smear ==None:
	582	wx.PostEvent(self.manager.parent, StatusEvent(status=\
	583	"Data contains no smearing information"))
	584	else:
	585	wx.PostEvent(self.manager.parent, StatusEvent(status=\
[cce33b3]	586	"Data contains smearing information %s"%msg))
[ef8b580]	587	self.manager.set_smearer(smear)
	588
	589
	590
[08b9c6c8]	591

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SasView

source: sasview/sansview/perspectives/fitting/fitpage1D.py @ cce33b3

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