fitpage1D.py @ 3f1af74

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 3f1af74 was e9b4cc4, checked in by Gervaise Alina <gervyh@…>, 16 years ago
add thread for fitting
Property mode set to `100644`
File size: 25.3 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
[f39511b]	187	"""
[b5847bd8]	188	bs = wx.BoxSizer(wx.VERTICAL)
	189	bs.Add(self.scroll, 1, wx.EXPAND)
	190	self.SetSizer(bs)
	191	self.scroll.SetSizer(self.vbox)
	192	self.scroll.SetScrollbars(20,20,55,40)
[f39511b]	193	#width,height = self.GetSize()
	194	"""
	195	self.vbox.Layout()
	196	self.vbox.Fit(self)
	197	self.SetSizer(self.vbox)
	198	self.SetScrollbars(20,20,55,40)
	199
[d89f09b]	200	self.Centre()
[b5847bd8]	201	self.Layout()
	202	self.GrandParent.GetSizer().Layout()
[f39511b]	203
[b5847bd8]	204
[d89f09b]	205
[d23544dc]	206
[d89f09b]	207
	208
[442895f]	209	def compute_chisqr(self):
	210	""" @param fn: function that return model value
	211	@return residuals
	212	"""
[693ab78]	213
[442895f]	214	flag=self.checkFitRange()
	215	if flag== True:
[948add7]	216	try:
	217	qmin = float(self.xmin.GetValue())
	218	qmax = float(self.xmax.GetValue())
[bcd6d51]	219	x,y,dy = [numpy.asarray(v) for v in (self.data.x,self.data.y,self.data.dy)]
	220	if qmin==None and qmax==None:
	221	fx =numpy.asarray([self.model.run(v) for v in x])
	222	res=(y - fx)/dy
	223	else:
	224	idx = (x>= qmin) & (x <=qmax)
	225	fx = numpy.asarray([self.model.run(item)for item in x[idx ]])
	226	res= (y[idx] - fx)/dy[idx]
	227
	228
[948add7]	229	sum=0
	230	for item in res:
	231	if numpy.isfinite(item):
	232	sum +=item
	233	self.tcChi.SetValue(format_number(math.fabs(sum)))
	234	except:
	235	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
	236	"Chisqr cannot be compute: %s"% sys.exc_value))
[442895f]	237
	238
[d89f09b]	239	def onFit(self,event):
	240	""" signal for fitting"""
	241
	242	flag=self.checkFitRange()
	243	self.set_manager(self.manager)
	244
	245	qmin=float(self.xmin.GetValue())
	246	qmax =float( self.xmax.GetValue())
	247	if len(self.param_toFit) >0 and flag==True:
[948add7]	248	self.manager.schedule_for_fit( value=1,fitproblem =None)
[d89f09b]	249	self.manager._on_single_fit(qmin=qmin,qmax=qmax)
	250	else:
	251	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
	252	"Select at least on parameter to fit "))
[d23544dc]	253
[d89f09b]	254
	255	def _on_select_model(self,event):
	256	"""
	257	react when a model is selected from page's combo box
	258	post an event to its owner to draw an appropriate theory
	259	"""
[44bbf6a]	260	self.btFit.SetFocus()
[d89f09b]	261	for item in self.model_list_box.itervalues():
[00561739]	262	name = item.__name__
	263	if hasattr(item, "name"):
	264	name = item.name
	265	#print "fitpage: _on_select_model model name",name ,event.GetString()
	266	if name ==event.GetString():
	267	try:
[f39511b]	268	self.model=item()
	269	evt = ModelEventbox(model=self.model,name=name)
[d89f09b]	270	wx.PostEvent(self.event_owner, evt)
[f39511b]	271	#self.model= item()
	272	#self.set_panel(self.model)
[00561739]	273	except:
	274	raise #ValueError,"model.name is not equal to model class name"
	275	break
[d89f09b]	276
	277	def _onTextEnter(self,event):
	278	"""
	279	set a flag to determine if the fitting range entered by the user is valid
	280	"""
[442895f]	281
[d89f09b]	282	try:
	283	flag=self.checkFitRange()
	284	if flag==True and self.model!=None:
[f39511b]	285	#print"fit page",self.xmin.GetValue(),self.xmax.GetValue()
[6f73a08]	286	self.manager.redraw_model(float(self.xmin.GetValue())\
[d89f09b]	287	,float(self.xmax.GetValue()))
	288	except:
[6f73a08]	289
[d89f09b]	290	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
	291	"Drawing Error:wrong value entered %s"% sys.exc_value))
	292
	293	def checkFitRange(self):
	294	"""
	295	Check the validity of fitting range
	296	@note: xmin should always be less than xmax or else each control box
	297	background is colored in pink.
	298	"""
	299
	300	flag = True
	301	valueMin = self.xmin.GetValue()
	302	valueMax = self.xmax.GetValue()
	303	# Check for possible values entered
[2dbb681]	304	#print "fitpage: checkfitrange:",valueMin,valueMax
[d89f09b]	305	try:
	306	if (float(valueMax)> float(valueMin)):
	307	self.xmax.SetBackgroundColour(wx.WHITE)
	308	self.xmin.SetBackgroundColour(wx.WHITE)
	309	else:
	310	flag = False
	311	self.xmin.SetBackgroundColour("pink")
	312	self.xmax.SetBackgroundColour("pink")
	313	except:
	314	flag = False
	315	self.xmin.SetBackgroundColour("pink")
	316	self.xmax.SetBackgroundColour("pink")
	317
	318	self.xmin.Refresh()
	319	self.xmax.Refresh()
	320	return flag
	321
[9d31a8b]	322
[d89f09b]	323
	324	def get_param_list(self):
	325	"""
	326	@return self.param_toFit: list containing references to TextCtrl
	327	checked.Theses TextCtrl will allow reference to parameters to fit.
	328	@raise: if return an empty list of parameter fit will nnote work
	329	properly so raise ValueError,"missing parameter to fit"
	330	"""
	331	if self.param_toFit !=[]:
	332	return self.param_toFit
	333	else:
	334	raise ValueError,"missing parameter to fit"
	335
	336
	337	def set_panel(self,model):
	338	"""
	339	Build the panel from the model content
	340	@param model: the model selected in combo box for fitting purpose
	341	"""
	342	self.sizer2.Clear(True)
[5cab7d3]	343	self.sizer5.Clear(True)
[08b9c6c8]	344	self.sizer6.Clear(True)
[d89f09b]	345	self.parameters = []
	346	self.param_toFit=[]
	347	self.model = model
	348	keys = self.model.getParamList()
[44bbf6a]	349	#print "fitpage1D : dispersion list",self.model.getDispParamList()
[d89f09b]	350	keys.sort()
[5cab7d3]	351	disp_list=self.model.getDispParamList()
[08b9c6c8]	352	fixed=self.model.fixed
[04edd0d]	353	ip=0
	354	iq=1
[08b9c6c8]	355
	356	ik=0
	357	im=1
[04edd0d]	358	if len(disp_list)>0:
[f39511b]	359	disp = wx.StaticText(self, -1, 'Dispersion')
[04edd0d]	360	self.sizer5.Add(disp,( iq, ip),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	361	ip += 1
[f39511b]	362	values = wx.StaticText(self, -1, 'Values')
[04edd0d]	363	self.sizer5.Add(values,( iq, ip),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	364
[5cab7d3]	365	disp_list.sort()
[d89f09b]	366	iy = 1
	367	ix = 0
[f39511b]	368	self.cb1 = wx.CheckBox(self, -1,'Parameters', (10, 10))
	369	wx.EVT_CHECKBOX(self, self.cb1.GetId(), self.select_all_param)
[d89f09b]	370	self.sizer2.Add(self.cb1,(iy, ix),(1,1),\
	371	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	372	ix +=1
[f39511b]	373	self.text2_2 = wx.StaticText(self, -1, 'Values')
[d89f09b]	374	self.sizer2.Add(self.text2_2,(iy, ix),(1,1),\
	375	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	376	ix +=2
[f39511b]	377	self.text2_3 = wx.StaticText(self, -1, 'Errors')
[d89f09b]	378	self.sizer2.Add(self.text2_3,(iy, ix),(1,1),\
	379	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	380	self.text2_3.Hide()
	381	ix +=1
[f39511b]	382	self.text2_4 = wx.StaticText(self, -1, 'Units')
[d89f09b]	383	self.sizer2.Add(self.text2_4,(iy, ix),(1,1),\
	384	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	385	self.text2_4.Hide()
[5cab7d3]	386
[d89f09b]	387	for item in keys:
[5cab7d3]	388	if not item in disp_list:
	389	iy += 1
	390	ix = 0
	391
[f39511b]	392	cb = wx.CheckBox(self, -1, item, (10, 10))
[5cab7d3]	393	cb.SetValue(False)
	394	self.sizer2.Add( cb,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
[f39511b]	395	wx.EVT_CHECKBOX(self, cb.GetId(), self.select_param)
[08b9c6c8]	396
[5cab7d3]	397	ix += 1
	398	value= self.model.getParam(item)
[f39511b]	399	ctl1 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
[5cab7d3]	400	ctl1.SetValue(str (format_number(value)))
	401	ctl1.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
	402	ctl1.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
	403	self.sizer2.Add(ctl1, (iy,ix),(1,1), wx.EXPAND)
[08b9c6c8]	404
[5cab7d3]	405	ix += 1
[f39511b]	406	text2=wx.StaticText(self, -1, '+/-')
[5cab7d3]	407	self.sizer2.Add(text2,(iy, ix),(1,1),\
	408	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	409	text2.Hide()
	410	ix += 1
[f39511b]	411	ctl2 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
[5cab7d3]	412	self.sizer2.Add(ctl2, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	413	ctl2.Hide()
	414	ix +=1
	415	# Units
	416	try:
[f39511b]	417	units = wx.StaticText(self, -1, self.model.details[item][0], style=wx.ALIGN_LEFT)
[5cab7d3]	418	except:
[f39511b]	419	units = wx.StaticText(self, -1, "", style=wx.ALIGN_LEFT)
[5cab7d3]	420	self.sizer2.Add(units, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[04edd0d]	421	else:
[08b9c6c8]	422	if not item in fixed:
	423	ip = 0
	424	iq += 1
	425	cb = wx.CheckBox(self, -1, item, (10, 10))
	426	cb.SetValue(False)
	427	self.sizer5.Add( cb,( iq, ip),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	428	wx.EVT_CHECKBOX(self, cb.GetId(), self.select_param)
	429
	430	ip += 1
	431	value= self.model.getParam(item)
	432	ctl1 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
	433	ctl1.SetValue(str (format_number(value)))
	434	ctl1.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
	435	ctl1.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
	436	self.sizer5.Add(ctl1, (iq,ip),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	437	else:
	438	ik = 0
	439	text = wx.StaticText(self, -1, item, style=wx.ALIGN_LEFT)
	440	self.sizer6.Add(text,( im, ik),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	441
	442	ik += 1
	443	value= self.model.getParam(item)
	444	Tctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
	445	Tctl.SetValue(str (format_number(value)))
	446	Tctl.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
	447	Tctl.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
	448	self.sizer6.Add(Tctl, (im,ik),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	449	self.fixed_param.append([item, Tctl])
	450	im += 1
[04edd0d]	451	#save data
	452	self.parameters.append([cb,ctl1,text2,ctl2])
	453
[5cab7d3]	454	iy+=1
	455	self.sizer2.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
[04edd0d]	456
[d89f09b]	457	#Display units text on panel
	458	for item in keys:
	459	if self.model.details[item][0]!='':
	460	self.text2_4.Show()
	461	break
	462	else:
	463	self.text2_4.Hide()
	464	#Disable or enable fit button
[9d31a8b]	465
	466	if not (len(self.param_toFit ) >0):
[d89f09b]	467	self.xmin.Disable()
	468	self.xmax.Disable()
[9d31a8b]	469	else:
	470	self.xmin.Enable()
	471	self.xmax.Enable()
	472
[442895f]	473	self.compute_chisqr()
[d89f09b]	474	self.vbox.Layout()
[0aac36f]	475	self.SetScrollbars(20,20,55,40)
[dc317d1]	476	self.Layout()
[d89f09b]	477	self.GrandParent.GetSizer().Layout()
	478
[bcd6d51]	479
[d89f09b]	480
	481	def _onparamEnter(self,event):
	482	"""
	483	when enter value on panel redraw model according to changed
	484	"""
[e9b4cc4]	485	self.set_model()
[442895f]	486	self.compute_chisqr()
[0550752]	487
[e9b4cc4]	488	def set_model(self):
[d89f09b]	489	if len(self.parameters) !=0 and self.model !=None:
[d15c0202]	490	# Flag to register when a parameter has changed.
[d89f09b]	491	for item in self.parameters:
	492	try:
[d23544dc]	493	self.text2_3.Hide()
[0550752]	494	item[2].Hide()
	495	item[3].Clear()
	496	item[3].Hide()
[08b9c6c8]	497	except:
[db709e4]	498	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
[d15c0202]	499	"Drawing Error:wrong value entered : %s"% sys.exc_value))
[e9b4cc4]	500	self.set_model_parameter()
	501
	502	def set_model_parameter(self):
	503	if len(self.parameters) !=0 and self.model !=None:
	504	# Flag to register when a parameter has changed.
	505	is_modified = False
	506	for item in self.parameters:
	507	try:
	508	name=str(item[0].GetLabelText())
	509	value= float(item[1].GetValue())
	510	# If the value of the parameter has changed,
	511	# update the model and set the is_modified flag
	512	if value != self.model.getParam(name):
	513	self.model.setParam(name,value)
	514	is_modified = True
	515	except:
	516	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
	517	"Model Drawing Error:wrong value entered : %s"% sys.exc_value))
	518
[d15c0202]	519	# Here we should check whether the boundaries have been modified.
	520	# If qmin and qmax have been modified, update qmin and qmax and
	521	# set the is_modified flag to True
	522	if float(self.xmin.GetValue()) != self.qmin:
	523	self.qmin = float(self.xmin.GetValue())
	524	is_modified = True
	525	if float(self.xmax.GetValue()) != self.qmax:
	526	self.qmax = float(self.xmax.GetValue())
	527	is_modified = True
[db709e4]	528
[d15c0202]	529	if is_modified:
[d23544dc]	530	self.manager.redraw_model(qmin=self.qmin, qmax=self.qmax)
	531
[d89f09b]	532	def select_all_param(self,event):
	533	"""
	534	set to true or false all checkBox given the main checkbox value cb1
	535	"""
	536	self.param_toFit=[]
	537	if self.parameters !=[]:
	538	if self.cb1.GetValue()==True:
	539	for item in self.parameters:
	540	item[0].SetValue(True)
	541	list= [item[0],item[1],item[2],item[3]]
	542	self.param_toFit.append(list )
[9d31a8b]	543
	544	if not (len(self.param_toFit ) >0):
	545	self.xmin.Disable()
	546	self.xmax.Disable()
	547	else:
	548	self.xmin.Enable()
	549	self.xmax.Enable()
[d89f09b]	550	else:
	551	for item in self.parameters:
	552	item[0].SetValue(False)
	553	self.param_toFit=[]
	554
	555	self.xmin.Disable()
	556	self.xmax.Disable()
	557
	558
	559	def select_param(self,event):
	560	"""
	561	Select TextCtrl checked for fitting purpose and stores them
	562	in self.param_toFit=[] list
	563	"""
	564	self.param_toFit=[]
	565	for item in self.parameters:
	566	if item[0].GetValue()==True:
	567	list= [item[0],item[1],item[2],item[3]]
	568	self.param_toFit.append(list )
	569	else:
	570	if item in self.param_toFit:
	571	self.param_toFit.remove(item)
	572	if len(self.parameters)==len(self.param_toFit):
	573	self.cb1.SetValue(True)
	574	else:
	575	self.cb1.SetValue(False)
[08b9c6c8]	576
[9d31a8b]	577	if not (len(self.param_toFit ) >0):
[d89f09b]	578	self.xmin.Disable()
	579	self.xmax.Disable()
[9d31a8b]	580	else:
	581	self.xmin.Enable()
	582	self.xmax.Enable()
	583
[d89f09b]	584
	585
	586
	587	def onsetValues(self,chisqr, out,cov):
	588	"""
	589	Build the panel from the fit result
	590	@param chisqr:Value of the goodness of fit metric
	591	@param out:list of parameter with the best value found during fitting
	592	@param cov:Covariance matrix
	593
	594	"""
	595	#print "fitting : onsetvalues out",out
	596	self.tcChi.Clear()
	597	self.tcChi.SetValue(format_number(chisqr))
	598	params = {}
	599	is_modified = False
	600	has_error = False
	601	if out.__class__==numpy.float64:
	602	self.param_toFit[0][1].SetValue(format_number(out))
	603	self.param_toFit[0][1].Refresh()
	604	if cov !=None :
	605	self.text2_3.Show()
	606	self.param_toFit[0][2].Show()
	607	self.param_toFit[0][3].Clear()
	608	self.param_toFit[0][3].SetValue(format_number(cov[0]))
	609	self.param_toFit[0][3].Show()
	610	#out is a list : set parameters and errors in TextCtrl
	611	else:
	612	i=0
	613	#print "fitpage: list param model",list
	614	#for item in self.param_toFit:
	615	# print "fitpage: list display",item[0].GetLabelText()
	616	for item in self.param_toFit:
	617	if( out != None ) and len(out)<=len(self.param_toFit)and i < len(out):
[442895f]	618	#item[1].SetValue(format_number(out[i]))
	619	item[1].SetValue(format_number(self.model.getParam(item[0].GetLabelText())))
[d89f09b]	620	item[1].Refresh()
	621	if (cov !=None)and len(cov)<=len(self.param_toFit)and i < len(cov):
	622	self.text2_3.Show()
	623	item[2].Show()
	624	item[3].Clear()
	625	item[3].SetValue(format_number(cov[i]))
	626	item[3].Show()
	627	i+=1
	628
	629	self.vbox.Layout()
[0aac36f]	630	self.SetScrollbars(20,20,55,40)
	631	self.Layout()
[d89f09b]	632	self.GrandParent.GetSizer().Layout()
[a92d51b]	633
	634
[55e13ab]	635	def onSmear(self, event):
[08b9c6c8]	636	if event.GetString()=="None":
	637	self.manager.set_smearer(None)
	638
	639
	640	if event.GetString()=="GaussianModel":
[55e13ab]	641	from DataLoader.qsmearing import smear_selection
	642	smear =smear_selection( self.data )
[08b9c6c8]	643	self.manager.set_smearer(smear)
	644	print "on smearing"
	645

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SasView

source: sasview/sansview/perspectives/fitting/fitpage1D.py @ 3f1af74

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