fitpage1D.py @ b710eb7

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 b710eb7 was 55e13ab, checked in by Gervaise Alina <gervyh@…>, 16 years ago
smearing added
Property mode set to `100644`
File size: 23.2 KB

Rev	Line
[d89f09b]	1	import sys
	2	import wx
	3	import wx.lib
[442895f]	4	import numpy,math
[d89f09b]	5	import copy
	6
	7	from sans.guicomm.events import StatusEvent
	8	(ModelEventbox, EVT_MODEL_BOX) = wx.lib.newevent.NewEvent()
	9	_BOX_WIDTH = 80
	10
	11	def format_number(value, high=False):
	12	"""
	13	Return a float in a standardized, human-readable formatted string
	14	"""
	15	try:
	16	value = float(value)
	17	except:
	18	print "returning 0"
	19	return "0"
	20
	21	if high:
	22	return "%-6.4g" % value
	23	else:
	24	return "%-5.3g" % value
	25
	26
[bcd6d51]	27	class FitPage1D(wx.Panel):
[d89f09b]	28	"""
	29	FitPanel class contains fields allowing to display results when
	30	fitting a model and one data
	31	@note: For Fit to be performed the user should check at least one parameter
	32	on fit Panel window.
	33
	34	"""
	35	## Internal name for the AUI manager
	36	window_name = "Fit page"
	37	## Title to appear on top of the window
	38	window_caption = "Fit Page"
	39
	40
[9d31a8b]	41	def __init__(self, parent,data, args, *kwargs):
[d89f09b]	42	wx.Panel.__init__(self, parent, args, *kwargs)
	43	"""
	44	Initialization of the Panel
	45	"""
	46	self.manager = None
	47	self.parent = parent
	48	self.event_owner=None
	49	#panel interface
	50	self.vbox = wx.BoxSizer(wx.VERTICAL)
[5cab7d3]	51	self.sizer5 = wx.GridBagSizer(5,5)
[d89f09b]	52	self.sizer4 = wx.GridBagSizer(5,5)
	53	self.sizer3 = wx.GridBagSizer(5,5)
	54	self.sizer2 = wx.GridBagSizer(5,5)
	55	self.sizer1 = wx.GridBagSizer(5,5)
[04edd0d]	56
[1f62278]	57
[44bbf6a]	58	self.DataSource =wx.StaticText(self, -1,str(data.name))
	59
[d89f09b]	60	self.modelbox = wx.ComboBox(self, -1)
	61	id = wx.NewId()
	62	self.btFit =wx.Button(self,id,'Fit')
	63	self.btFit.Bind(wx.EVT_BUTTON, self.onFit,id=id)
	64	self.btFit.SetToolTipString("Perform fit.")
[5cab7d3]	65	self.static_line_1 = wx.StaticLine(self, -1)
	66
[d89f09b]	67	self.vbox.Add(self.sizer3)
[0550752]	68
[d89f09b]	69	self.vbox.Add(self.sizer2)
[5cab7d3]	70	self.vbox.Add(self.static_line_1, 0, wx.EXPAND, 0)
	71	self.vbox.Add(self.sizer5)
[0550752]	72
[d89f09b]	73	self.vbox.Add(self.sizer4)
	74	self.vbox.Add(self.sizer1)
	75
[442895f]	76	id = wx.NewId()
	77	self.btClose =wx.Button(self,id,'Close')
	78	self.btClose.Bind(wx.EVT_BUTTON, self.onClose,id=id)
	79	self.btClose.SetToolTipString("Close page.")
[d89f09b]	80	ix = 0
	81	iy = 1
[44bbf6a]	82	self.sizer3.Add(wx.StaticText(self, -1, 'Data Source Name : '),(iy,ix),\
[d89f09b]	83	(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	84	ix += 1
	85	self.sizer3.Add(self.DataSource,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	86	ix += 1
	87	self.sizer3.Add((20,20),(iy,ix),(1,1),wx.RIGHT\|wx.EXPAND\|wx.ADJUST_MINSIZE,0)
	88	ix = 0
	89	iy += 1
	90	self.sizer3.Add(wx.StaticText(self,-1,'Model'),(iy,ix),(1,1)\
	91	, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	92	ix += 1
	93	self.sizer3.Add(self.modelbox,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[0550752]	94
[9d31a8b]	95	ix = 0
[5cab7d3]	96	iy = 1
[9d31a8b]	97	#set maximum range for x in linear scale
[0550752]	98	self.text4_3 = wx.StaticText(self, -1, 'Maximum Data Range(Linear)', style=wx.ALIGN_LEFT)
[9d31a8b]	99	self.sizer4.Add(self.text4_3,(iy,ix),(1,1),\
	100	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	101	ix += 1
[0550752]	102	self.sizer4.Add(wx.StaticText(self, -1, 'Min'),(iy, ix),(1,1),\
[d89f09b]	103	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	104	ix += 2
[0550752]	105	self.sizer4.Add(wx.StaticText(self, -1, 'Max'),(iy, ix),(1,1),\
[d89f09b]	106	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	107	ix = 0
	108	iy += 1
[0550752]	109	self.sizer4.Add(wx.StaticText(self, -1, 'x range'),(iy, ix),(1,1),\
[9d31a8b]	110	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
[d89f09b]	111	ix += 1
	112	self.xmin = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
[9d31a8b]	113	self.xmin.SetValue(format_number(numpy.min(data.x)))
[d89f09b]	114	self.xmin.SetToolTipString("Minimun value of x in linear scale.")
	115	self.xmin.Bind(wx.EVT_KILL_FOCUS, self._onTextEnter)
[55fd102]	116	self.xmin.Bind(wx.EVT_TEXT_ENTER, self._onTextEnter)
[44bbf6a]	117	self.xmin.Disable()
[0550752]	118	self.sizer4.Add(self.xmin,(iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	119
	120
[d89f09b]	121	ix += 2
	122	self.xmax = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
[9d31a8b]	123	self.xmax.SetValue(format_number(numpy.max(data.x)))
[d89f09b]	124	self.xmax.SetToolTipString("Maximum value of x in linear scale.")
	125	self.xmax.Bind(wx.EVT_KILL_FOCUS, self._onTextEnter)
[55fd102]	126	self.xmax.Bind(wx.EVT_TEXT_ENTER, self._onTextEnter)
[44bbf6a]	127	self.xmax.Disable()
[0550752]	128	self.sizer4.Add(self.xmax,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	129	ix =0
[d171299]	130	iy+=1
[0550752]	131	self.sizer4.Add((20,20),(iy,ix),(1,1),wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
[d89f09b]	132	#Set chisqr result into TextCtrl
	133	ix = 0
	134	iy = 1
[55e13ab]	135	self.smear= wx.CheckBox(self, -1, "Fit with Smear", (10, 10))
	136	wx.EVT_CHECKBOX(self, self.smear.GetId(), self.onSmear)
[0550752]	137	self.sizer1.Add(self.smear,(iy,ix),(1,1),\
	138	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	139	iy+=1
[d89f09b]	140	self.text1_1 = wx.StaticText(self, -1, 'Chi2/dof', style=wx.ALIGN_LEFT)
[d171299]	141	#self.sizer1.Add(self.text1_1,1)
[d89f09b]	142	self.sizer1.Add(self.text1_1,(iy,ix),(1,1),\
	143	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	144	ix += 1
	145	self.tcChi = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
	146	self.tcChi.SetToolTipString("Chi^2 over degrees of freedom.")
[d171299]	147	#self.sizer1.Add(self.tcChi, 1, wx.R \| wx.BOTTOM , 5)
[d89f09b]	148	self.sizer1.Add(self.tcChi,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	149	ix +=2
[d171299]	150	#self.sizer1.Add(self.btFit, 1, wx.LEFT \| wx.BOTTOM , 5)
[d89f09b]	151	self.sizer1.Add(self.btFit,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[0550752]	152	ix+= 2
[442895f]	153	self.sizer1.Add( self.btClose,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[d171299]	154	#self.sizer1.Add( self.btClose,1, wx.LEFT \| wx.BOTTOM , 5)
	155
[0550752]	156	ix= 0
[2dbb681]	157	iy+=1
	158	self.sizer1.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[d171299]	159	#self.sizer1.Add((20,20), 0)
[d89f09b]	160	# contains link between model ,all its parameters, and panel organization
	161	self.parameters=[]
	162	#contains link between a model and selected parameters to fit
	163	self.param_toFit=[]
	164	# model on which the fit would be performed
	165	self.model=None
	166	#dictionary of model name and model class
	167	self.model_list_box={}
[5cab7d3]	168	self.data = data
[d89f09b]	169	self.vbox.Layout()
[9d31a8b]	170	self.GrandParent.GetSizer().Layout()
[d89f09b]	171	self.vbox.Fit(self)
	172	self.SetSizer(self.vbox)
[1f62278]	173	#self.scrollbar= wx.ScrollBar(self, -1,pos = wx.DefaultPosition,style = wx.VERTICAL)
[d89f09b]	174	self.Centre()
	175
	176
[9d31a8b]	177
[d89f09b]	178	def set_owner(self,owner):
	179	"""
	180	set owner of fitpage
	181	@param owner: the class responsible of plotting
	182	"""
[d171299]	183	self.event_owner = owner
[d89f09b]	184
	185
	186	def set_manager(self, manager):
	187	"""
	188	set panel manager
	189	@param manager: instance of plugin fitting
	190	"""
	191	self.manager = manager
	192
	193
[442895f]	194	def onClose(self,event):
[00561739]	195	""" close the page associated with this panel"""
[442895f]	196	self.GrandParent.onClose()
	197
	198
	199	def compute_chisqr(self):
	200	""" @param fn: function that return model value
	201	@return residuals
	202	"""
[693ab78]	203
[442895f]	204	flag=self.checkFitRange()
	205	if flag== True:
[948add7]	206	try:
	207	qmin = float(self.xmin.GetValue())
	208	qmax = float(self.xmax.GetValue())
[bcd6d51]	209	x,y,dy = [numpy.asarray(v) for v in (self.data.x,self.data.y,self.data.dy)]
	210	if qmin==None and qmax==None:
	211	fx =numpy.asarray([self.model.run(v) for v in x])
	212	res=(y - fx)/dy
	213	else:
	214	idx = (x>= qmin) & (x <=qmax)
	215	fx = numpy.asarray([self.model.run(item)for item in x[idx ]])
	216	res= (y[idx] - fx)/dy[idx]
	217
	218
[948add7]	219	sum=0
	220	for item in res:
	221	if numpy.isfinite(item):
	222	sum +=item
	223	self.tcChi.SetValue(format_number(math.fabs(sum)))
	224	except:
	225	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
	226	"Chisqr cannot be compute: %s"% sys.exc_value))
[442895f]	227
	228
[d89f09b]	229	def onFit(self,event):
	230	""" signal for fitting"""
	231
	232	flag=self.checkFitRange()
	233	self.set_manager(self.manager)
	234
	235	qmin=float(self.xmin.GetValue())
	236	qmax =float( self.xmax.GetValue())
	237	if len(self.param_toFit) >0 and flag==True:
[948add7]	238	self.manager.schedule_for_fit( value=1,fitproblem =None)
[d89f09b]	239	self.manager._on_single_fit(qmin=qmin,qmax=qmax)
	240	else:
	241	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
	242	"Select at least on parameter to fit "))
	243	def populate_box(self, dict):
	244	"""
	245	Populate each combox box of each page
	246	@param page: the page to populate
	247	"""
	248	id=0
	249	self.model_list_box=dict
[49b7efa]	250	list_name=[]
	251	for item in self.model_list_box.itervalues():
[00561739]	252	name = item.__name__
[d89f09b]	253	if hasattr(item, "name"):
	254	name = item.name
[49b7efa]	255	list_name.append(name)
	256	list_name.sort()
	257	for name in list_name:
[d89f09b]	258	self.modelbox.Insert(name,int(id))
	259	id+=1
[49b7efa]	260	wx.EVT_COMBOBOX(self.modelbox,-1, self._on_select_model)
[d89f09b]	261	return 0
	262
	263
	264	def _on_select_model(self,event):
	265	"""
	266	react when a model is selected from page's combo box
	267	post an event to its owner to draw an appropriate theory
	268	"""
[44bbf6a]	269	self.btFit.SetFocus()
[d89f09b]	270	for item in self.model_list_box.itervalues():
[00561739]	271	name = item.__name__
	272	if hasattr(item, "name"):
	273	name = item.name
	274	#print "fitpage: _on_select_model model name",name ,event.GetString()
	275	if name ==event.GetString():
	276	try:
	277	evt = ModelEventbox(model=item(),name=name)
[d89f09b]	278	wx.PostEvent(self.event_owner, evt)
[00561739]	279	except:
	280	raise #ValueError,"model.name is not equal to model class name"
	281	break
[d89f09b]	282
	283	def _onTextEnter(self,event):
	284	"""
	285	set a flag to determine if the fitting range entered by the user is valid
	286	"""
[442895f]	287
[d89f09b]	288	try:
	289	flag=self.checkFitRange()
	290	if flag==True and self.model!=None:
[6f73a08]	291	print"fit page",self.xmin.GetValue(),self.xmax.GetValue()
	292	self.manager.redraw_model(float(self.xmin.GetValue())\
[d89f09b]	293	,float(self.xmax.GetValue()))
	294	except:
[6f73a08]	295
[d89f09b]	296	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
	297	"Drawing Error:wrong value entered %s"% sys.exc_value))
	298
	299	def checkFitRange(self):
	300	"""
	301	Check the validity of fitting range
	302	@note: xmin should always be less than xmax or else each control box
	303	background is colored in pink.
	304	"""
	305
	306	flag = True
	307	valueMin = self.xmin.GetValue()
	308	valueMax = self.xmax.GetValue()
	309	# Check for possible values entered
[2dbb681]	310	#print "fitpage: checkfitrange:",valueMin,valueMax
[d89f09b]	311	try:
	312	if (float(valueMax)> float(valueMin)):
	313	self.xmax.SetBackgroundColour(wx.WHITE)
	314	self.xmin.SetBackgroundColour(wx.WHITE)
	315	else:
	316	flag = False
	317	self.xmin.SetBackgroundColour("pink")
	318	self.xmax.SetBackgroundColour("pink")
	319	except:
	320	flag = False
	321	self.xmin.SetBackgroundColour("pink")
	322	self.xmax.SetBackgroundColour("pink")
	323
	324	self.xmin.Refresh()
	325	self.xmax.Refresh()
	326	return flag
	327
[9d31a8b]	328
[d89f09b]	329	def get_model_box(self):
	330	""" return reference to combox box self.model"""
	331	return self.modelbox
	332
	333
	334	def get_param_list(self):
	335	"""
	336	@return self.param_toFit: list containing references to TextCtrl
	337	checked.Theses TextCtrl will allow reference to parameters to fit.
	338	@raise: if return an empty list of parameter fit will nnote work
	339	properly so raise ValueError,"missing parameter to fit"
	340	"""
	341	if self.param_toFit !=[]:
	342	return self.param_toFit
	343	else:
	344	raise ValueError,"missing parameter to fit"
	345
	346
	347	def set_panel(self,model):
	348	"""
	349	Build the panel from the model content
	350	@param model: the model selected in combo box for fitting purpose
	351	"""
	352	self.sizer2.Clear(True)
[5cab7d3]	353	self.sizer5.Clear(True)
[d89f09b]	354	self.parameters = []
	355	self.param_toFit=[]
	356	self.model = model
	357	keys = self.model.getParamList()
[44bbf6a]	358	#print "fitpage1D : dispersion list",self.model.getDispParamList()
[d89f09b]	359	keys.sort()
[5cab7d3]	360	disp_list=self.model.getDispParamList()
[04edd0d]	361	ip=0
	362	iq=1
	363	if len(disp_list)>0:
	364	disp = wx.StaticText(self, -1, 'Dispersion')
	365	self.sizer5.Add(disp,( iq, ip),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	366	ip += 1
	367	values = wx.StaticText(self, -1, 'Values')
	368	self.sizer5.Add(values,( iq, ip),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	369
[5cab7d3]	370	disp_list.sort()
[d89f09b]	371	iy = 1
	372	ix = 0
	373	self.cb1 = wx.CheckBox(self, -1,'Parameters', (10, 10))
	374	wx.EVT_CHECKBOX(self, self.cb1.GetId(), self.select_all_param)
	375	self.sizer2.Add(self.cb1,(iy, ix),(1,1),\
	376	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	377	ix +=1
	378	self.text2_2 = wx.StaticText(self, -1, 'Values')
	379	self.sizer2.Add(self.text2_2,(iy, ix),(1,1),\
	380	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	381	ix +=2
	382	self.text2_3 = wx.StaticText(self, -1, 'Errors')
	383	self.sizer2.Add(self.text2_3,(iy, ix),(1,1),\
	384	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	385	self.text2_3.Hide()
	386	ix +=1
	387	self.text2_4 = wx.StaticText(self, -1, 'Units')
	388	self.sizer2.Add(self.text2_4,(iy, ix),(1,1),\
	389	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	390	self.text2_4.Hide()
[5cab7d3]	391
[d89f09b]	392	for item in keys:
[5cab7d3]	393	if not item in disp_list:
	394	iy += 1
	395	ix = 0
	396
	397	cb = wx.CheckBox(self, -1, item, (10, 10))
	398	cb.SetValue(False)
	399	self.sizer2.Add( cb,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	400	wx.EVT_CHECKBOX(self, cb.GetId(), self.select_param)
	401
	402	ix += 1
	403	value= self.model.getParam(item)
	404	ctl1 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
	405	ctl1.SetValue(str (format_number(value)))
	406	ctl1.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
	407	ctl1.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
	408	self.sizer2.Add(ctl1, (iy,ix),(1,1), wx.EXPAND)
	409	ix += 1
	410	text2=wx.StaticText(self, -1, '+/-')
	411	self.sizer2.Add(text2,(iy, ix),(1,1),\
	412	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	413	text2.Hide()
	414	ix += 1
	415	ctl2 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
	416	self.sizer2.Add(ctl2, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	417	ctl2.Hide()
	418	ix +=1
	419	# Units
	420	try:
	421	units = wx.StaticText(self, -1, self.model.details[item][0], style=wx.ALIGN_LEFT)
	422	except:
	423	units = wx.StaticText(self, -1, "", style=wx.ALIGN_LEFT)
	424	self.sizer2.Add(units, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[04edd0d]	425	else:
	426	ip = 0
	427	iq += 1
	428	cb = wx.CheckBox(self, -1, item, (10, 10))
	429	cb.SetValue(False)
	430	self.sizer5.Add( cb,( iq, ip),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	431	wx.EVT_CHECKBOX(self, cb.GetId(), self.select_param)
	432
	433	ip += 1
	434	value= self.model.getParam(item)
	435	ctl1 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
	436	ctl1.SetValue(str (format_number(value)))
	437	ctl1.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
	438	ctl1.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
	439	self.sizer5.Add(ctl1, (iq,ip),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	440
	441	#save data
	442	self.parameters.append([cb,ctl1,text2,ctl2])
	443
[5cab7d3]	444	iy+=1
	445	self.sizer2.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
[04edd0d]	446
[d89f09b]	447	#Display units text on panel
	448	for item in keys:
	449	if self.model.details[item][0]!='':
	450	self.text2_4.Show()
	451	break
	452	else:
	453	self.text2_4.Hide()
	454	#Disable or enable fit button
[9d31a8b]	455
	456	if not (len(self.param_toFit ) >0):
[d89f09b]	457	self.xmin.Disable()
	458	self.xmax.Disable()
[9d31a8b]	459	else:
	460	self.xmin.Enable()
	461	self.xmax.Enable()
	462
[442895f]	463	self.compute_chisqr()
[d89f09b]	464	self.vbox.Layout()
	465	self.GrandParent.GetSizer().Layout()
	466
[bcd6d51]	467
[d89f09b]	468
	469	def _onparamEnter(self,event):
	470	"""
	471	when enter value on panel redraw model according to changed
	472	"""
[1b07935d]	473	self.set_model_parameter()
[442895f]	474	self.compute_chisqr()
[0550752]	475
[442895f]	476
[1b07935d]	477	def set_model_parameter(self):
[442895f]	478	"""
	479	this method redraws the model according to parameters values changes
	480	and the reset model according to paramaters changes
	481	"""
[d89f09b]	482	if len(self.parameters) !=0 and self.model !=None:
	483	for item in self.parameters:
	484	try:
[0550752]	485	item[2].Hide()
	486	item[3].Clear()
	487	item[3].Hide()
[2dbb681]	488	name=str(item[0].GetLabelText())
	489	value= float(item[1].GetValue())
	490	self.model.setParam(name,value)
[d89f09b]	491	except:
	492	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
	493	"Drawing Error:wrong value entered : %s"% sys.exc_value))
[04edd0d]	494
[00353b4]	495	self.manager.redraw_model(float(self.xmin.GetValue())\
	496	,float(self.xmax.GetValue()))
[442895f]	497
[d89f09b]	498	def select_all_param(self,event):
	499	"""
	500	set to true or false all checkBox given the main checkbox value cb1
	501	"""
	502	self.param_toFit=[]
	503	if self.parameters !=[]:
	504	if self.cb1.GetValue()==True:
	505	for item in self.parameters:
	506	item[0].SetValue(True)
	507	list= [item[0],item[1],item[2],item[3]]
	508	self.param_toFit.append(list )
[9d31a8b]	509
	510	if not (len(self.param_toFit ) >0):
	511	self.xmin.Disable()
	512	self.xmax.Disable()
	513	else:
	514	self.xmin.Enable()
	515	self.xmax.Enable()
[d89f09b]	516	else:
	517	for item in self.parameters:
	518	item[0].SetValue(False)
	519	self.param_toFit=[]
	520
	521	self.xmin.Disable()
	522	self.xmax.Disable()
	523
	524
	525	def select_param(self,event):
	526	"""
	527	Select TextCtrl checked for fitting purpose and stores them
	528	in self.param_toFit=[] list
	529	"""
	530	self.param_toFit=[]
	531	for item in self.parameters:
	532	if item[0].GetValue()==True:
	533	list= [item[0],item[1],item[2],item[3]]
	534	self.param_toFit.append(list )
	535	else:
	536	if item in self.param_toFit:
	537	self.param_toFit.remove(item)
	538	if len(self.parameters)==len(self.param_toFit):
	539	self.cb1.SetValue(True)
	540	else:
	541	self.cb1.SetValue(False)
[9d31a8b]	542
	543	if not (len(self.param_toFit ) >0):
[d89f09b]	544	self.xmin.Disable()
	545	self.xmax.Disable()
[9d31a8b]	546	else:
	547	self.xmin.Enable()
	548	self.xmax.Enable()
	549
[d89f09b]	550
	551
	552
	553	def onsetValues(self,chisqr, out,cov):
	554	"""
	555	Build the panel from the fit result
	556	@param chisqr:Value of the goodness of fit metric
	557	@param out:list of parameter with the best value found during fitting
	558	@param cov:Covariance matrix
	559
	560	"""
	561	#print "fitting : onsetvalues out",out
	562	self.tcChi.Clear()
	563	self.tcChi.SetValue(format_number(chisqr))
	564	params = {}
	565	is_modified = False
	566	has_error = False
	567	if out.__class__==numpy.float64:
	568	self.param_toFit[0][1].SetValue(format_number(out))
	569	self.param_toFit[0][1].Refresh()
	570	if cov !=None :
	571	self.text2_3.Show()
	572	self.param_toFit[0][2].Show()
	573	self.param_toFit[0][3].Clear()
	574	self.param_toFit[0][3].SetValue(format_number(cov[0]))
	575	self.param_toFit[0][3].Show()
	576	#out is a list : set parameters and errors in TextCtrl
	577	else:
	578	i=0
	579	#print "fitpage: list param model",list
	580	#for item in self.param_toFit:
	581	# print "fitpage: list display",item[0].GetLabelText()
	582	for item in self.param_toFit:
	583	if( out != None ) and len(out)<=len(self.param_toFit)and i < len(out):
[442895f]	584	#item[1].SetValue(format_number(out[i]))
	585	item[1].SetValue(format_number(self.model.getParam(item[0].GetLabelText())))
[d89f09b]	586	item[1].Refresh()
	587	if (cov !=None)and len(cov)<=len(self.param_toFit)and i < len(cov):
	588	self.text2_3.Show()
	589	item[2].Show()
	590	item[3].Clear()
	591	item[3].SetValue(format_number(cov[i]))
	592	item[3].Show()
	593	i+=1
	594
	595	self.vbox.Layout()
	596	self.GrandParent.GetSizer().Layout()
[55e13ab]	597	def onSmear(self, event):
	598	if self.smear.GetValue()==True:
	599	from DataLoader.qsmearing import smear_selection
	600	smear =smear_selection( self.data )
	601	self.data.smearer= smear
	602	#print "on smearing", self.data.smearer._compute_matrix()
	603	else:
	604	self.data.smearer=None
	605

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SasView

source: sasview/sansview/perspectives/fitting/fitpage1D.py @ b710eb7

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