fitpage1D.py @ 32673ac

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 32673ac was 32673ac, checked in by Gervaise Alina <gervyh@…>, 15 years ago
working on the view2D button
Property mode set to `100644`
File size: 25.9 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
[d89f09b]	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
[d23544dc]	26	from modelpage import format_number
	27	from modelpage import ModelPage
	28	class FitPage1D(ModelPage):
[d89f09b]	29	"""
	30	FitPanel class contains fields allowing to display results when
	31	fitting a model and one data
	32	@note: For Fit to be performed the user should check at least one parameter
	33	on fit Panel window.
	34
	35	"""
	36	## Internal name for the AUI manager
	37	window_name = "Fit page"
	38	## Title to appear on top of the window
	39	window_caption = "Fit Page"
	40
	41
[9d31a8b]	42	def __init__(self, parent,data, args, *kwargs):
[f39511b]	43	wx.ScrolledWindow.__init__(self, parent, args, *kwargs)
[d89f09b]	44	"""
	45	Initialization of the Panel
	46	"""
[f39511b]	47	#self.scroll = wx.ScrolledWindow(self)
[b5847bd8]	48
[d89f09b]	49	self.manager = None
	50	self.parent = parent
[b5847bd8]	51	self.event_owner = None
[d89f09b]	52	#panel interface
	53	self.vbox = wx.BoxSizer(wx.VERTICAL)
[08b9c6c8]	54	self.sizer6 = wx.GridBagSizer(5,5)
[5cab7d3]	55	self.sizer5 = wx.GridBagSizer(5,5)
[d89f09b]	56	self.sizer4 = wx.GridBagSizer(5,5)
	57	self.sizer3 = wx.GridBagSizer(5,5)
	58	self.sizer2 = wx.GridBagSizer(5,5)
	59	self.sizer1 = wx.GridBagSizer(5,5)
[04edd0d]	60
[1f62278]	61
[f39511b]	62	self.DataSource =wx.StaticText(self, -1,str(data.name))
[08b9c6c8]	63	self.smearer_box = wx.ComboBox(self, -1)
	64	wx.EVT_COMBOBOX( self.smearer_box,-1, self.onSmear )
	65	self.smeares= sans.models.dispersion_models.models
	66	i=0
	67	self.smearer_box.SetValue(str(None))
	68	self.smearer_box.Insert(str(None),i)
	69	for k,v in self.smeares.iteritems():
	70	self.smearer_box.Insert(str(v),i)
	71	i+=1
[f39511b]	72	self.modelbox = wx.ComboBox(self, -1)
[d89f09b]	73	id = wx.NewId()
[f39511b]	74	self.btFit =wx.Button(self,id,'Fit')
[d89f09b]	75	self.btFit.Bind(wx.EVT_BUTTON, self.onFit,id=id)
	76	self.btFit.SetToolTipString("Perform fit.")
[f39511b]	77	self.static_line_1 = wx.StaticLine(self, -1)
[5cab7d3]	78
[d89f09b]	79	self.vbox.Add(self.sizer3)
	80	self.vbox.Add(self.sizer2)
[5cab7d3]	81	self.vbox.Add(self.static_line_1, 0, wx.EXPAND, 0)
	82	self.vbox.Add(self.sizer5)
[08b9c6c8]	83	self.vbox.Add(self.sizer6)
[d89f09b]	84	self.vbox.Add(self.sizer4)
	85	self.vbox.Add(self.sizer1)
	86
[442895f]	87	id = wx.NewId()
[f39511b]	88	self.btClose =wx.Button(self,id,'Close')
[442895f]	89	self.btClose.Bind(wx.EVT_BUTTON, self.onClose,id=id)
	90	self.btClose.SetToolTipString("Close page.")
[d89f09b]	91	ix = 0
	92	iy = 1
[f39511b]	93	self.sizer3.Add(wx.StaticText(self, -1, 'Data Source Name : '),(iy,ix),\
[d89f09b]	94	(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	95	ix += 1
	96	self.sizer3.Add(self.DataSource,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	97	ix += 1
	98	self.sizer3.Add((20,20),(iy,ix),(1,1),wx.RIGHT\|wx.EXPAND\|wx.ADJUST_MINSIZE,0)
	99	ix = 0
	100	iy += 1
[08b9c6c8]	101	self.sizer3.Add(wx.StaticText(self,-1,'Averaging (Smearer Type)'),(iy,ix),(1,1)\
	102	, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	103	ix += 1
	104	self.sizer3.Add(self.smearer_box,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	105
	106	ix = 0
	107	iy += 1
[f39511b]	108	self.sizer3.Add(wx.StaticText(self,-1,'Model'),(iy,ix),(1,1)\
[d89f09b]	109	, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	110	ix += 1
	111	self.sizer3.Add(self.modelbox,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[0550752]	112
[9d31a8b]	113	ix = 0
[5cab7d3]	114	iy = 1
[9d31a8b]	115	#set maximum range for x in linear scale
[f39511b]	116	self.text4_3 = wx.StaticText(self, -1, 'Maximum Data Range(Linear)', style=wx.ALIGN_LEFT)
[9d31a8b]	117	self.sizer4.Add(self.text4_3,(iy,ix),(1,1),\
	118	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	119	ix += 1
[f39511b]	120	self.sizer4.Add(wx.StaticText(self, -1, 'Min'),(iy, ix),(1,1),\
[d89f09b]	121	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	122	ix += 2
[f39511b]	123	self.sizer4.Add(wx.StaticText(self, -1, 'Max'),(iy, ix),(1,1),\
[d89f09b]	124	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	125	ix = 0
	126	iy += 1
[f39511b]	127	self.sizer4.Add(wx.StaticText(self, -1, 'x range'),(iy, ix),(1,1),\
[9d31a8b]	128	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
[d89f09b]	129	ix += 1
[f39511b]	130	self.xmin = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
[9d31a8b]	131	self.xmin.SetValue(format_number(numpy.min(data.x)))
[d89f09b]	132	self.xmin.SetToolTipString("Minimun value of x in linear scale.")
	133	self.xmin.Bind(wx.EVT_KILL_FOCUS, self._onTextEnter)
[55fd102]	134	self.xmin.Bind(wx.EVT_TEXT_ENTER, self._onTextEnter)
[44bbf6a]	135	self.xmin.Disable()
[0550752]	136	self.sizer4.Add(self.xmin,(iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	137
	138
[d89f09b]	139	ix += 2
[f39511b]	140	self.xmax = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
[9d31a8b]	141	self.xmax.SetValue(format_number(numpy.max(data.x)))
[d89f09b]	142	self.xmax.SetToolTipString("Maximum value of x in linear scale.")
	143	self.xmax.Bind(wx.EVT_KILL_FOCUS, self._onTextEnter)
[55fd102]	144	self.xmax.Bind(wx.EVT_TEXT_ENTER, self._onTextEnter)
[44bbf6a]	145	self.xmax.Disable()
[0550752]	146	self.sizer4.Add(self.xmax,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	147	ix =0
[d171299]	148	iy+=1
[0550752]	149	self.sizer4.Add((20,20),(iy,ix),(1,1),wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
[d89f09b]	150	#Set chisqr result into TextCtrl
	151	ix = 0
	152	iy = 1
[08b9c6c8]	153
[f39511b]	154	self.text1_1 = wx.StaticText(self, -1, 'Chi2/dof', style=wx.ALIGN_LEFT)
[d171299]	155	#self.sizer1.Add(self.text1_1,1)
[d89f09b]	156	self.sizer1.Add(self.text1_1,(iy,ix),(1,1),\
	157	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	158	ix += 1
[f39511b]	159	self.tcChi = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
[d89f09b]	160	self.tcChi.SetToolTipString("Chi^2 over degrees of freedom.")
[d171299]	161	#self.sizer1.Add(self.tcChi, 1, wx.R \| wx.BOTTOM , 5)
[d89f09b]	162	self.sizer1.Add(self.tcChi,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	163	ix +=2
[d171299]	164	#self.sizer1.Add(self.btFit, 1, wx.LEFT \| wx.BOTTOM , 5)
[d89f09b]	165	self.sizer1.Add(self.btFit,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[0550752]	166	ix+= 2
[442895f]	167	self.sizer1.Add( self.btClose,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[d171299]	168	#self.sizer1.Add( self.btClose,1, wx.LEFT \| wx.BOTTOM , 5)
[47d10a2]	169	self.tcChi.Disable()
[0550752]	170	ix= 0
[2dbb681]	171	iy+=1
	172	self.sizer1.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[d171299]	173	#self.sizer1.Add((20,20), 0)
[d89f09b]	174	# contains link between model ,all its parameters, and panel organization
	175	self.parameters=[]
[08b9c6c8]	176	self.fixed_param=[]
[d89f09b]	177	#contains link between a model and selected parameters to fit
	178	self.param_toFit=[]
	179	# model on which the fit would be performed
	180	self.model=None
	181	#dictionary of model name and model class
	182	self.model_list_box={}
[5cab7d3]	183	self.data = data
[d15c0202]	184	## Q range
	185	self.qmin= 0.001
	186	self.qmax= 0.1
[32673ac]	187
[f39511b]	188	self.vbox.Layout()
	189	self.vbox.Fit(self)
	190	self.SetSizer(self.vbox)
	191	self.SetScrollbars(20,20,55,40)
	192
[d89f09b]	193	self.Centre()
[b5847bd8]	194	self.Layout()
	195	self.GrandParent.GetSizer().Layout()
[f39511b]	196
[b5847bd8]	197
[d89f09b]	198
[d23544dc]	199
[d89f09b]	200
	201
[442895f]	202	def compute_chisqr(self):
	203	""" @param fn: function that return model value
	204	@return residuals
	205	"""
[693ab78]	206
[442895f]	207	flag=self.checkFitRange()
	208	if flag== True:
[948add7]	209	try:
	210	qmin = float(self.xmin.GetValue())
	211	qmax = float(self.xmax.GetValue())
[bcd6d51]	212	x,y,dy = [numpy.asarray(v) for v in (self.data.x,self.data.y,self.data.dy)]
	213	if qmin==None and qmax==None:
	214	fx =numpy.asarray([self.model.run(v) for v in x])
	215	res=(y - fx)/dy
	216	else:
	217	idx = (x>= qmin) & (x <=qmax)
	218	fx = numpy.asarray([self.model.run(item)for item in x[idx ]])
	219	res= (y[idx] - fx)/dy[idx]
	220
	221
[948add7]	222	sum=0
	223	for item in res:
	224	if numpy.isfinite(item):
	225	sum +=item
	226	self.tcChi.SetValue(format_number(math.fabs(sum)))
	227	except:
	228	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
	229	"Chisqr cannot be compute: %s"% sys.exc_value))
[442895f]	230
	231
[d89f09b]	232	def onFit(self,event):
	233	""" signal for fitting"""
	234
	235	flag=self.checkFitRange()
	236	self.set_manager(self.manager)
	237
	238	qmin=float(self.xmin.GetValue())
	239	qmax =float( self.xmax.GetValue())
	240	if len(self.param_toFit) >0 and flag==True:
[948add7]	241	self.manager.schedule_for_fit( value=1,fitproblem =None)
[d89f09b]	242	self.manager._on_single_fit(qmin=qmin,qmax=qmax)
	243	else:
	244	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
	245	"Select at least on parameter to fit "))
[d23544dc]	246
[d89f09b]	247
	248	def _on_select_model(self,event):
	249	"""
	250	react when a model is selected from page's combo box
	251	post an event to its owner to draw an appropriate theory
	252	"""
[44bbf6a]	253	self.btFit.SetFocus()
[d89f09b]	254	for item in self.model_list_box.itervalues():
[00561739]	255	name = item.__name__
	256	if hasattr(item, "name"):
	257	name = item.name
	258	#print "fitpage: _on_select_model model name",name ,event.GetString()
	259	if name ==event.GetString():
	260	try:
[f39511b]	261	self.model=item()
	262	evt = ModelEventbox(model=self.model,name=name)
[d89f09b]	263	wx.PostEvent(self.event_owner, evt)
[f39511b]	264	#self.model= item()
	265	#self.set_panel(self.model)
[00561739]	266	except:
	267	raise #ValueError,"model.name is not equal to model class name"
	268	break
[d89f09b]	269
	270	def _onTextEnter(self,event):
	271	"""
	272	set a flag to determine if the fitting range entered by the user is valid
	273	"""
[442895f]	274
[d89f09b]	275	try:
	276	flag=self.checkFitRange()
	277	if flag==True and self.model!=None:
[f39511b]	278	#print"fit page",self.xmin.GetValue(),self.xmax.GetValue()
[6f73a08]	279	self.manager.redraw_model(float(self.xmin.GetValue())\
[d89f09b]	280	,float(self.xmax.GetValue()))
	281	except:
[6f73a08]	282
[d89f09b]	283	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
	284	"Drawing Error:wrong value entered %s"% sys.exc_value))
	285
	286	def checkFitRange(self):
	287	"""
	288	Check the validity of fitting range
	289	@note: xmin should always be less than xmax or else each control box
	290	background is colored in pink.
	291	"""
	292
	293	flag = True
	294	valueMin = self.xmin.GetValue()
	295	valueMax = self.xmax.GetValue()
	296	# Check for possible values entered
[2dbb681]	297	#print "fitpage: checkfitrange:",valueMin,valueMax
[d89f09b]	298	try:
	299	if (float(valueMax)> float(valueMin)):
	300	self.xmax.SetBackgroundColour(wx.WHITE)
	301	self.xmin.SetBackgroundColour(wx.WHITE)
	302	else:
	303	flag = False
	304	self.xmin.SetBackgroundColour("pink")
	305	self.xmax.SetBackgroundColour("pink")
	306	except:
	307	flag = False
	308	self.xmin.SetBackgroundColour("pink")
	309	self.xmax.SetBackgroundColour("pink")
	310
	311	self.xmin.Refresh()
	312	self.xmax.Refresh()
	313	return flag
	314
[9d31a8b]	315
[d89f09b]	316
	317	def get_param_list(self):
	318	"""
	319	@return self.param_toFit: list containing references to TextCtrl
	320	checked.Theses TextCtrl will allow reference to parameters to fit.
	321	@raise: if return an empty list of parameter fit will nnote work
	322	properly so raise ValueError,"missing parameter to fit"
	323	"""
	324	if self.param_toFit !=[]:
	325	return self.param_toFit
	326	else:
	327	raise ValueError,"missing parameter to fit"
	328
	329
	330	def set_panel(self,model):
	331	"""
	332	Build the panel from the model content
	333	@param model: the model selected in combo box for fitting purpose
	334	"""
	335	self.sizer2.Clear(True)
[5cab7d3]	336	self.sizer5.Clear(True)
[08b9c6c8]	337	self.sizer6.Clear(True)
[d89f09b]	338	self.parameters = []
	339	self.param_toFit=[]
	340	self.model = model
	341	keys = self.model.getParamList()
[44bbf6a]	342	#print "fitpage1D : dispersion list",self.model.getDispParamList()
[d89f09b]	343	keys.sort()
[5cab7d3]	344	disp_list=self.model.getDispParamList()
[08b9c6c8]	345	fixed=self.model.fixed
[3dcd7b5]	346	print "fixed"
[04edd0d]	347	ip=0
	348	iq=1
[08b9c6c8]	349
	350	ik=0
	351	im=1
[04edd0d]	352	if len(disp_list)>0:
[f39511b]	353	disp = wx.StaticText(self, -1, 'Dispersion')
[04edd0d]	354	self.sizer5.Add(disp,( iq, ip),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	355	ip += 1
[f39511b]	356	values = wx.StaticText(self, -1, 'Values')
[04edd0d]	357	self.sizer5.Add(values,( iq, ip),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	358
[5cab7d3]	359	disp_list.sort()
[d89f09b]	360	iy = 1
	361	ix = 0
[f39511b]	362	self.cb1 = wx.CheckBox(self, -1,'Parameters', (10, 10))
	363	wx.EVT_CHECKBOX(self, self.cb1.GetId(), self.select_all_param)
[d89f09b]	364	self.sizer2.Add(self.cb1,(iy, ix),(1,1),\
	365	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	366	ix +=1
[f39511b]	367	self.text2_2 = wx.StaticText(self, -1, 'Values')
[d89f09b]	368	self.sizer2.Add(self.text2_2,(iy, ix),(1,1),\
	369	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	370	ix +=2
[f39511b]	371	self.text2_3 = wx.StaticText(self, -1, 'Errors')
[d89f09b]	372	self.sizer2.Add(self.text2_3,(iy, ix),(1,1),\
	373	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	374	self.text2_3.Hide()
	375	ix +=1
[f39511b]	376	self.text2_4 = wx.StaticText(self, -1, 'Units')
[d89f09b]	377	self.sizer2.Add(self.text2_4,(iy, ix),(1,1),\
	378	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	379	self.text2_4.Hide()
[3dcd7b5]	380	print "keys", keys
[d89f09b]	381	for item in keys:
[5cab7d3]	382	if not item in disp_list:
	383	iy += 1
	384	ix = 0
	385
[f39511b]	386	cb = wx.CheckBox(self, -1, item, (10, 10))
[5cab7d3]	387	cb.SetValue(False)
	388	self.sizer2.Add( cb,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
[f39511b]	389	wx.EVT_CHECKBOX(self, cb.GetId(), self.select_param)
[08b9c6c8]	390
[5cab7d3]	391	ix += 1
	392	value= self.model.getParam(item)
[f39511b]	393	ctl1 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
[5cab7d3]	394	ctl1.SetValue(str (format_number(value)))
	395	ctl1.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
	396	ctl1.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
	397	self.sizer2.Add(ctl1, (iy,ix),(1,1), wx.EXPAND)
[08b9c6c8]	398
[5cab7d3]	399	ix += 1
[f39511b]	400	text2=wx.StaticText(self, -1, '+/-')
[5cab7d3]	401	self.sizer2.Add(text2,(iy, ix),(1,1),\
	402	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	403	text2.Hide()
	404	ix += 1
[f39511b]	405	ctl2 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
[5cab7d3]	406	self.sizer2.Add(ctl2, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	407	ctl2.Hide()
	408	ix +=1
	409	# Units
	410	try:
[f39511b]	411	units = wx.StaticText(self, -1, self.model.details[item][0], style=wx.ALIGN_LEFT)
[5cab7d3]	412	except:
[f39511b]	413	units = wx.StaticText(self, -1, "", style=wx.ALIGN_LEFT)
[5cab7d3]	414	self.sizer2.Add(units, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[04edd0d]	415	else:
[08b9c6c8]	416	if not item in fixed:
	417	ip = 0
	418	iq += 1
	419	cb = wx.CheckBox(self, -1, item, (10, 10))
	420	cb.SetValue(False)
	421	self.sizer5.Add( cb,( iq, ip),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	422	wx.EVT_CHECKBOX(self, cb.GetId(), self.select_param)
	423
	424	ip += 1
	425	value= self.model.getParam(item)
	426	ctl1 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
	427	ctl1.SetValue(str (format_number(value)))
	428	ctl1.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
	429	ctl1.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
	430	self.sizer5.Add(ctl1, (iq,ip),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	431	else:
	432	ik = 0
	433	text = wx.StaticText(self, -1, item, style=wx.ALIGN_LEFT)
	434	self.sizer6.Add(text,( im, ik),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	435
	436	ik += 1
	437	value= self.model.getParam(item)
	438	Tctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
	439	Tctl.SetValue(str (format_number(value)))
	440	Tctl.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
	441	Tctl.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
	442	self.sizer6.Add(Tctl, (im,ik),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	443	self.fixed_param.append([item, Tctl])
	444	im += 1
[04edd0d]	445	#save data
	446	self.parameters.append([cb,ctl1,text2,ctl2])
	447
[5cab7d3]	448	iy+=1
	449	self.sizer2.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
[04edd0d]	450
[d89f09b]	451	#Display units text on panel
	452	for item in keys:
	453	if self.model.details[item][0]!='':
	454	self.text2_4.Show()
	455	break
	456	else:
	457	self.text2_4.Hide()
	458	#Disable or enable fit button
[9d31a8b]	459
	460	if not (len(self.param_toFit ) >0):
[d89f09b]	461	self.xmin.Disable()
	462	self.xmax.Disable()
[9d31a8b]	463	else:
	464	self.xmin.Enable()
	465	self.xmax.Enable()
	466
[442895f]	467	self.compute_chisqr()
[d89f09b]	468	self.vbox.Layout()
[0aac36f]	469	self.SetScrollbars(20,20,55,40)
[dc317d1]	470	self.Layout()
[d89f09b]	471	self.GrandParent.GetSizer().Layout()
	472
[bcd6d51]	473
[d89f09b]	474
	475	def _onparamEnter(self,event):
	476	"""
	477	when enter value on panel redraw model according to changed
	478	"""
[e9b4cc4]	479	self.set_model()
[442895f]	480	self.compute_chisqr()
[0550752]	481
[e9b4cc4]	482	def set_model(self):
[d89f09b]	483	if len(self.parameters) !=0 and self.model !=None:
[d15c0202]	484	# Flag to register when a parameter has changed.
[d89f09b]	485	for item in self.parameters:
	486	try:
[d23544dc]	487	self.text2_3.Hide()
[0550752]	488	item[2].Hide()
	489	item[3].Clear()
	490	item[3].Hide()
[08b9c6c8]	491	except:
[db709e4]	492	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
[d15c0202]	493	"Drawing Error:wrong value entered : %s"% sys.exc_value))
[e9b4cc4]	494	self.set_model_parameter()
	495
	496	def set_model_parameter(self):
	497	if len(self.parameters) !=0 and self.model !=None:
	498	# Flag to register when a parameter has changed.
	499	is_modified = False
[3dcd7b5]	500	for item in self.fixed_param:
	501
	502	try:
	503	name=str(item[0])
	504	value= float(item[1].GetValue())
	505	print "model para", name,value
	506	# If the value of the parameter has changed,
	507	# update the model and set the is_modified flag
	508	if value != self.model.getParam(name):
	509	self.model.setParam(name,value)
	510	is_modified = True
	511	except:
	512	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
	513	"Model Drawing Error:wrong value entered : %s"% sys.exc_value))
	514
[e9b4cc4]	515	for item in self.parameters:
[3dcd7b5]	516	print "paramters",str(item[0].GetLabelText())
[e9b4cc4]	517	try:
	518	name=str(item[0].GetLabelText())
	519	value= float(item[1].GetValue())
[3dcd7b5]	520	print "model para", name,value
[e9b4cc4]	521	# If the value of the parameter has changed,
	522	# update the model and set the is_modified flag
	523	if value != self.model.getParam(name):
	524	self.model.setParam(name,value)
	525	is_modified = True
	526	except:
	527	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
	528	"Model Drawing Error:wrong value entered : %s"% sys.exc_value))
	529
[d15c0202]	530	# Here we should check whether the boundaries have been modified.
	531	# If qmin and qmax have been modified, update qmin and qmax and
	532	# set the is_modified flag to True
	533	if float(self.xmin.GetValue()) != self.qmin:
	534	self.qmin = float(self.xmin.GetValue())
	535	is_modified = True
	536	if float(self.xmax.GetValue()) != self.qmax:
	537	self.qmax = float(self.xmax.GetValue())
	538	is_modified = True
[db709e4]	539
[d15c0202]	540	if is_modified:
[d23544dc]	541	self.manager.redraw_model(qmin=self.qmin, qmax=self.qmax)
	542
[d89f09b]	543	def select_all_param(self,event):
	544	"""
	545	set to true or false all checkBox given the main checkbox value cb1
	546	"""
	547	self.param_toFit=[]
	548	if self.parameters !=[]:
	549	if self.cb1.GetValue()==True:
	550	for item in self.parameters:
	551	item[0].SetValue(True)
	552	list= [item[0],item[1],item[2],item[3]]
	553	self.param_toFit.append(list )
[9d31a8b]	554
	555	if not (len(self.param_toFit ) >0):
	556	self.xmin.Disable()
	557	self.xmax.Disable()
	558	else:
	559	self.xmin.Enable()
	560	self.xmax.Enable()
[d89f09b]	561	else:
	562	for item in self.parameters:
	563	item[0].SetValue(False)
	564	self.param_toFit=[]
	565
	566	self.xmin.Disable()
	567	self.xmax.Disable()
	568
	569
	570	def select_param(self,event):
	571	"""
	572	Select TextCtrl checked for fitting purpose and stores them
	573	in self.param_toFit=[] list
	574	"""
	575	self.param_toFit=[]
	576	for item in self.parameters:
	577	if item[0].GetValue()==True:
	578	list= [item[0],item[1],item[2],item[3]]
	579	self.param_toFit.append(list )
	580	else:
	581	if item in self.param_toFit:
	582	self.param_toFit.remove(item)
	583	if len(self.parameters)==len(self.param_toFit):
	584	self.cb1.SetValue(True)
	585	else:
	586	self.cb1.SetValue(False)
[08b9c6c8]	587
[9d31a8b]	588	if not (len(self.param_toFit ) >0):
[d89f09b]	589	self.xmin.Disable()
	590	self.xmax.Disable()
[9d31a8b]	591	else:
	592	self.xmin.Enable()
	593	self.xmax.Enable()
	594
[d89f09b]	595
	596
	597
	598	def onsetValues(self,chisqr, out,cov):
	599	"""
	600	Build the panel from the fit result
	601	@param chisqr:Value of the goodness of fit metric
	602	@param out:list of parameter with the best value found during fitting
	603	@param cov:Covariance matrix
	604
	605	"""
	606	#print "fitting : onsetvalues out",out
	607	self.tcChi.Clear()
	608	self.tcChi.SetValue(format_number(chisqr))
	609	params = {}
	610	is_modified = False
	611	has_error = False
	612	if out.__class__==numpy.float64:
	613	self.param_toFit[0][1].SetValue(format_number(out))
	614	self.param_toFit[0][1].Refresh()
	615	if cov !=None :
	616	self.text2_3.Show()
	617	self.param_toFit[0][2].Show()
	618	self.param_toFit[0][3].Clear()
	619	self.param_toFit[0][3].SetValue(format_number(cov[0]))
	620	self.param_toFit[0][3].Show()
	621	#out is a list : set parameters and errors in TextCtrl
	622	else:
	623	i=0
	624	#print "fitpage: list param model",list
	625	#for item in self.param_toFit:
	626	# print "fitpage: list display",item[0].GetLabelText()
	627	for item in self.param_toFit:
	628	if( out != None ) and len(out)<=len(self.param_toFit)and i < len(out):
[442895f]	629	#item[1].SetValue(format_number(out[i]))
	630	item[1].SetValue(format_number(self.model.getParam(item[0].GetLabelText())))
[d89f09b]	631	item[1].Refresh()
	632	if (cov !=None)and len(cov)<=len(self.param_toFit)and i < len(cov):
	633	self.text2_3.Show()
	634	item[2].Show()
	635	item[3].Clear()
	636	item[3].SetValue(format_number(cov[i]))
	637	item[3].Show()
	638	i+=1
	639
	640	self.vbox.Layout()
[0aac36f]	641	self.SetScrollbars(20,20,55,40)
	642	self.Layout()
[d89f09b]	643	self.GrandParent.GetSizer().Layout()
[a92d51b]	644
	645
[55e13ab]	646	def onSmear(self, event):
[08b9c6c8]	647	if event.GetString()=="None":
	648	self.manager.set_smearer(None)
	649
	650
	651	if event.GetString()=="GaussianModel":
[55e13ab]	652	from DataLoader.qsmearing import smear_selection
	653	smear =smear_selection( self.data )
[08b9c6c8]	654	self.manager.set_smearer(smear)
	655	print "on smearing"
	656

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SasView

source: sasview/sansview/perspectives/fitting/fitpage1D.py @ 32673ac

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