fitDialog.py @ 3c404d3

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 3c404d3 was 1c94a9f1, checked in by Mathieu Doucet <doucetm@…>, 16 years ago
Fixed all sorts of bugs: replotting problems, bad logic in rescaling function, removed buggy field in dialog box, improved usability for linear fit.
Property mode set to `100644`
File size: 18.9 KB

Rev	Line
[6cfe703]	1	#!/usr/bin/python
	2
	3	# fitDialog.py
	4
	5	import wx
[e40b651]	6	from PlotPanel import PlotPanel
	7	from plottables import Theory1D
	8	import math,pylab,fittings
[831149e]	9	import transform
	10
[05da1f89]	11	def format_number(value, high=False):
	12	"""
	13	Return a float in a standardized, human-readable formatted string
	14	"""
[052a66bc]	15	try:
	16	value = float(value)
	17	except:
	18	print "returning 0"
	19	return "0"
	20
[05da1f89]	21	if high:
	22	return "%-6.4g" % value
	23	else:
	24	return "%-5.3g" % value
	25
[831149e]	26
[6cfe703]	27	class LinearFit(wx.Dialog):
[f52bea1]	28	def __init__(self, parent, plottable, push_data,transform, id, title):
[1c94a9f1]	29	wx.Dialog.__init__(self, parent, id, title, size=(400, 350))
[05da1f89]	30
[6cfe703]	31	"""
[b43a009]	32	Dialog window pops- up when select Linear fit on Context menu
	33	Displays fitting parameters
[6cfe703]	34	"""
	35	self.parent = parent
[f52bea1]	36	self.transform = transform
[05da1f89]	37
[1c94a9f1]	38	# Registered owner for close event
	39	self._registered_close = None
	40
[e40b651]	41	#dialog panel self call function to plot the fitting function
	42	self.push_data = push_data
	43	#dialog self plottable
	44	self.plottable = plottable
[05da1f89]	45
[ddff053]	46	# Receive transformations of x and y
[b43a009]	47	self.xLabel,self.yLabel,self.Avalue,self.Bvalue,\
	48	self.ErrAvalue,self.ErrBvalue,self.Chivalue= self.transform()
[05da1f89]	49
[e40b651]	50	#Dialog interface
[6cfe703]	51	vbox = wx.BoxSizer(wx.VERTICAL)
[106ef4d]	52	sizer = wx.GridBagSizer(5,5)
	53
[05da1f89]	54	_BOX_WIDTH = 100
[6cfe703]	55
[05da1f89]	56	self.tcA = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
	57	self.tcA.SetToolTipString("Fit value for the slope parameter.")
	58	self.tcErrA = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
	59	self.tcErrA.SetToolTipString("Error on the slope parameter.")
	60	self.tcB = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
	61	self.tcA.SetToolTipString("Fit value for the constant parameter.")
	62	self.tcErrB = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
	63	self.tcErrB.SetToolTipString("Error on the constant parameter.")
	64	self.tcChi = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
	65	self.tcChi.SetToolTipString("Chi^2 over degrees of freedom.")
	66	self.xminFit = wx.TextCtrl(self,-1,size=(_BOX_WIDTH,20))
[6a8adb0]	67	self.xminFit.SetToolTipString("Enter the minimum value on the x-axis to be included in the fit.")
[05da1f89]	68	self.xmaxFit = wx.TextCtrl(self,-1,size=(_BOX_WIDTH,20))
[6a8adb0]	69	self.xmaxFit.SetToolTipString("Enter the maximum value on the x-axis to be included in the fit.")
[05da1f89]	70	self.initXmin = wx.TextCtrl(self,-1,size=(_BOX_WIDTH,20))
[1c94a9f1]	71	self.initXmin.SetToolTipString("Minimum value on the x-axis for the plotted data.")
[05da1f89]	72	self.initXmax = wx.TextCtrl(self,-1,size=(_BOX_WIDTH,20))
[1c94a9f1]	73	self.initXmax.SetToolTipString("Maximum value on the x-axis for the plotted data.")
[05da1f89]	74
	75	# Make the info box not editable
	76	#_BACKGROUND_COLOR = '#ffdf85'
	77	_BACKGROUND_COLOR = self.GetBackgroundColour()
	78	self.initXmin.SetEditable(False)
	79	self.initXmin.SetBackgroundColour(_BACKGROUND_COLOR)
	80	self.initXmax.SetEditable(False)
	81	self.initXmax.SetBackgroundColour(_BACKGROUND_COLOR)
	82
	83
	84	# Buttons on the bottom
	85	self.static_line_1 = wx.StaticLine(self, -1)
	86	self.btFit =wx.Button(self,-1,'Fit')
	87	self.btFit.Bind(wx.EVT_BUTTON, self._onFit)
	88	self.btFit.SetToolTipString("Perform fit.")
	89	self.btClose =wx.Button(self, wx.ID_CANCEL,'Close')
[1c94a9f1]	90	self.btClose.Bind(wx.EVT_BUTTON, self._on_close)
[05da1f89]	91
	92	# Intro
	93	explanation = "Perform fit for y(x) = Ax + B"
	94
	95	vbox.Add(sizer)
[8e44d51]	96
[106ef4d]	97	ix = 0
[6cfe703]	98	iy = 1
[05da1f89]	99	sizer.Add(wx.StaticText(self, -1, explanation),(iy, ix),\
	100	(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	101	iy += 2
	102	sizer.Add(wx.StaticText(self, -1, 'Parameter A'),(iy, ix),\
[106ef4d]	103	(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
[6cfe703]	104	ix += 1
[106ef4d]	105	sizer.Add(self.tcA,(iy, ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[6cfe703]	106	ix += 1
[05da1f89]	107	sizer.Add(wx.StaticText(self, -1, '+/-'),(iy, ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[6cfe703]	108	ix += 1
[106ef4d]	109	sizer.Add(self.tcErrA, (iy, ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[6cfe703]	110	iy += 1
[106ef4d]	111	ix = 0
[05da1f89]	112	sizer.Add(wx.StaticText(self, -1, 'Parameter B'),(iy, ix),(1,1),\
[106ef4d]	113	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
[6cfe703]	114	ix += 1
[106ef4d]	115	sizer.Add(self.tcB, (iy, ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[6cfe703]	116	ix += 1
[05da1f89]	117	sizer.Add(wx.StaticText(self, -1, '+/-'),(iy, ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[6cfe703]	118	ix += 1
[106ef4d]	119	sizer.Add(self.tcErrB, (iy, ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[6cfe703]	120	iy += 1
[106ef4d]	121	ix = 0
[05da1f89]	122	sizer.Add(wx.StaticText(self, -1, 'Chi2/dof'),(iy, ix),(1,1),\
[106ef4d]	123	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
[6cfe703]	124	ix += 1
[106ef4d]	125	sizer.Add(self.tcChi, (iy, ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[05da1f89]	126	iy += 2
[6cfe703]	127	ix = 1
[05da1f89]	128	sizer.Add(wx.StaticText(self, -1, 'Min'),(iy, ix),(1,1),\
[106ef4d]	129	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[6cfe703]	130	ix += 2
[05da1f89]	131	sizer.Add(wx.StaticText(self, -1, 'Max'),(iy, ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[6cfe703]	132	iy += 1
[831149e]	133	ix = 0
[1c94a9f1]	134	sizer.Add(wx.StaticText(self, -1, 'Maximum range (linear scale)'),(iy, ix),(1,1),\
[831149e]	135	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	136	ix +=1
[83fe2cc]	137	sizer.Add(self.initXmin, (iy, ix),(1,1),\
[831149e]	138	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	139	ix += 2
[83fe2cc]	140	sizer.Add(self.initXmax, (iy, ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[b43a009]	141
[ddff053]	142	iy += 1
[831149e]	143	ix = 0
[6a8adb0]	144	sizer.Add(wx.StaticText(self, -1, 'Fit range of '+self.xLabel),(iy, ix),(1,1),\
[831149e]	145	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	146	ix += 1
[83fe2cc]	147	sizer.Add(self.xminFit, (iy, ix),(1,1),\
[ddff053]	148	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	149	ix += 2
[83fe2cc]	150	sizer.Add(self.xmaxFit, (iy, ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[6cfe703]	151	iy += 1
[106ef4d]	152	ix = 1
	153
[05da1f89]	154	vbox.Add(self.static_line_1, 0, wx.EXPAND, 0)
	155
	156	sizer_button = wx.BoxSizer(wx.HORIZONTAL)
	157	sizer_button.Add((20, 20), 1, wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	158	sizer_button.Add(self.btFit, 0, wx.LEFT\|wx.RIGHT\|wx.ADJUST_MINSIZE, 10)
	159	sizer_button.Add(self.btClose, 0, wx.LEFT\|wx.RIGHT\|wx.ADJUST_MINSIZE, 10)
	160	vbox.Add(sizer_button, 0, wx.EXPAND\|wx.BOTTOM\|wx.TOP, 10)
	161
	162
	163
[106ef4d]	164	sizer.Add(self.btFit, (iy, ix),(1,1), wx.LEFT\|wx.ADJUST_MINSIZE, 0)
	165
[05da1f89]	166
	167	#panel.SetSizer(sizer)
[6cfe703]	168	self.SetSizer(vbox)
	169	self.Centre()
[8e44d51]	170
[e40b651]	171	# Receives the type of model for the fitting
	172	from LineModel import LineModel
	173	self.model = LineModel()
[1fdb81d]	174
	175	#Display the fittings values
	176	self.default_A = self.model.getParam('A')
	177	self.default_B = self.model.getParam('B')
	178	self.cstA = fittings.Parameter(self.model, 'A', self.default_A)
	179	self.cstB = fittings.Parameter(self.model, 'B', self.default_B)
	180
	181	# Set default value of parameter in fit dialog
[90640f2]	182
[b43a009]	183	if self.Avalue==None:
[052a66bc]	184	self.tcA.SetLabel(format_number(self.default_A))
[b43a009]	185	else :
[052a66bc]	186	self.tcA.SetLabel(format_number(self.Avalue))
[b43a009]	187	if self.Bvalue==None:
[052a66bc]	188	self.tcB.SetLabel(format_number(self.default_B))
[b43a009]	189	else:
[052a66bc]	190	self.tcB.SetLabel(format_number(self.Bvalue))
[b43a009]	191	if self.ErrAvalue==None:
[052a66bc]	192	self.tcErrA.SetLabel(format_number(0.0))
[b43a009]	193	else:
[052a66bc]	194	self.tcErrA.SetLabel(format_number(self.ErrAvalue))
[b43a009]	195	if self.ErrBvalue==None:
[052a66bc]	196	self.tcErrB.SetLabel(format_number(0.0))
[b43a009]	197	else:
[052a66bc]	198	self.tcErrB.SetLabel(format_number(self.ErrBvalue))
[b43a009]	199	if self.Chivalue==None:
[052a66bc]	200	self.tcChi.SetLabel(format_number(0.0))
[b43a009]	201	else:
[052a66bc]	202	self.tcChi.SetLabel(format_number(self.Chivalue))
[831149e]	203	if self.plottable.x !=[]:
[83fe2cc]	204	#store the values of View in self.x,self.y,self.dx,self.dy
	205	self.x,self.y,self.dx,self.dy= self.plottable.returnValuesOfView()
[90640f2]	206
[1c94a9f1]	207	self.mini =min(self.x)
	208	self.maxi =max(self.x)
[90640f2]	209
[05da1f89]	210
[1c94a9f1]	211	self.initXmin.SetValue(format_number(min(self.plottable.x)))
	212	self.initXmax.SetValue(format_number(max(self.plottable.x)))
[90640f2]	213
[05da1f89]	214	self.xminFit.SetLabel(format_number(self.mini))
	215	self.xmaxFit.SetLabel(format_number(self.maxi))
[5e14aee]	216
[90640f2]	217
[1c94a9f1]	218	def register_close(self, owner):
	219	"""
	220	Method to register the close event to a parent
	221	window that needs notification when the dialog
	222	is closed
	223	@param owner: parent window
	224	"""
	225	self._registered_close = owner
	226
	227	def _on_close(self, event):
	228	"""
	229	Close event.
	230	Notify registered owner if available.
	231	"""
	232	event.Skip()
	233	if self._registered_close is not None:
	234	self._registered_close()
	235
[6cfe703]	236	def _onFit(self ,event):
[f52bea1]	237	"""
	238	Performs the fit. Receive an event when clicking on the button Fit.Computes chisqr ,
	239	A and B parameters of the best linear fit y=Ax +B
	240	Push a plottable to
	241	"""
	242	tempx=[]
	243	tempy=[]
[7a03e65]	244	tempdy = []
[ddff053]	245
[83fe2cc]	246
	247
[1fdb81d]	248
[106ef4d]	249	# Check if View contains a x array .we online fit when x exits
	250	# makes transformation for y as a line to fit
[83fe2cc]	251	if self.x != []:
[ddff053]	252
	253
[83fe2cc]	254	if(self.checkFitValues(self.xminFit) == True):
[f193585]	255	#Check if the field of Fit Dialog contain values and use the x max and min of the user
[1c94a9f1]	256	xminView,xmaxView = self._checkVal(self.xminFit.GetValue(),self.xmaxFit.GetValue())
	257	xmin = self.floatInvTransform(xminView)
	258	xmax = self.floatInvTransform(xmaxView)
	259
[ddff053]	260
[f193585]	261	# Store the transformed values of view x, y,dy in variables before the fit
[b43a009]	262	if self.yLabel.lower() == "log10(y)":
	263	if (self.xLabel.lower() == "log10(x)"):
[83fe2cc]	264	for i in range(len(self.x)):
	265	if self.x[i]>= math.log10(xmin):
	266	tempy.append(math.log10(self.y[i]))
	267	tempdy.append(transform.errToLogX(self.y[i],0,self.dy[i],0))
[f193585]	268	else:
[83fe2cc]	269	for i in range(len(self.y)):
	270	tempy.append(math.log10(self.y[i]))
	271	tempdy.append(transform.errToLogX(self.y[i],0,self.dy[i],0))
[f193585]	272	else:
[83fe2cc]	273	tempy = self.y
	274	tempdy = self.dy
[f193585]	275
[b43a009]	276	if (self.xLabel.lower() == "log10(x)"):
[83fe2cc]	277	for x_i in self.x:
[34ae302]	278	if x_i >= math.log10(xmin):
[f193585]	279	tempx.append(math.log10(x_i))
	280	else:
[83fe2cc]	281	tempx = self.x
[b43a009]	282
[f193585]	283	#Find the fitting parameters
[ad8bcd6]	284	# Always use the same defaults, so that fit history doesn't play a role!
	285	self.cstA = fittings.Parameter(self.model, 'A', self.default_A)
	286	self.cstB = fittings.Parameter(self.model, 'B', self.default_B)
[ddff053]	287
[b43a009]	288	if (self.xLabel.lower() == "log10(x)"):
[34ae302]	289	chisqr, out, cov = fittings.sansfit(self.model, [self.cstA, self.cstB],
	290	tempx, tempy,tempdy,math.log10(xmin),math.log10(xmax))
	291	else:
	292	chisqr, out, cov = fittings.sansfit(self.model,
[f193585]	293	[self.cstA, self.cstB],tempx, tempy,tempdy,xminView,xmaxView)
[05da1f89]	294
	295	# Use chi2/dof
	296	if len(tempx)>0:
	297	chisqr = chisqr/len(tempx)
	298
[f193585]	299	#Check that cov and out are iterable before displaying them
	300	if cov ==None:
	301	errA =0.0
	302	errB =0.0
	303	else:
	304	errA= math.sqrt(cov[0][0])
	305	errB= math.sqrt(cov[1][1])
	306	if out==None:
	307	cstA=0.0
	308	cstB=0.0
	309	else:
	310	cstA=out[0]
	311	cstB=out[1]
	312	# Reset model with the right values of A and B
	313	self.model.setParam('A', float(cstA))
	314	self.model.setParam('B', float(cstB))
[3aa7074]	315
[f193585]	316	tempx = []
	317	tempy = []
	318	y_model = 0.0
	319	# load tempy with the minimum transformation
	320
[b43a009]	321	if self.xLabel == "log10(x)":
[f193585]	322	y_model = self.model.run(math.log10(xmin))
	323	tempx.append(xmin)
	324	else:
	325	y_model = self.model.run(xminView)
	326	tempx.append(xminView)
	327
[b43a009]	328	if self.yLabel == "log10(y)":
[f193585]	329	tempy.append(math.pow(10,y_model))
	330	print "tempy",tempy
	331	else:
	332	tempy.append(y_model)
	333
	334	# load tempy with the maximum transformation
[b43a009]	335	if self.xLabel == "log10(x)":
[f193585]	336	y_model = self.model.run(math.log10(xmax))
	337	tempx.append(xmax)
	338	else:
	339	y_model = self.model.run(xmaxView)
	340	tempx.append(xmaxView)
	341
[b43a009]	342	if self.yLabel == "log10(y)":
[f193585]	343	tempy.append(math.pow(10,y_model))
	344	else:
	345	tempy.append(y_model)
[83fe2cc]	346	#Set the fit parameter display when FitDialog is opened again
[2e07e8f]	347	self.Avalue=cstB
	348	self.Bvalue=cstA
[b43a009]	349	self.ErrAvalue=errA
	350	self.ErrBvalue=errB
	351	self.Chivalue=chisqr
	352	self.push_data(tempx,tempy,xminView,xmaxView,xmin,xmax,self._ongetValues())
[f193585]	353
	354	# Display the fitting value on the Fit Dialog
[2e07e8f]	355	self._onsetValues(cstB, cstA, errA,errB,chisqr)
[b43a009]	356
	357
[7a03e65]	358
[6cfe703]	359	def _onsetValues(self,cstA,cstB,errA,errB,Chi):
[f52bea1]	360	"""
	361	Display the value on fit Dialog
	362	"""
[05da1f89]	363	self.tcA.SetValue(format_number(cstA))
	364	self.tcB.SetValue(format_number(cstB))
	365	self.tcErrA.SetValue(format_number(errA))
	366	self.tcErrB.SetValue(format_number(errB))
	367	self.tcChi.SetValue(format_number(Chi))
[b43a009]	368
	369	def _ongetValues(self):
	370	"""
	371	Display the value on fit Dialog
	372	"""
	373	return self.Avalue, self.Bvalue,self.ErrAvalue,self.ErrBvalue,self.Chivalue
[e40b651]	374
	375
[831149e]	376	def _checkVal(self,usermin, usermax):
[6cfe703]	377	"""
[831149e]	378	Ensure that fields parameter contains a min and a max value
	379	within x min and x max range
[6cfe703]	380	"""
[831149e]	381	if float(usermin) < float(usermax):
	382	if float(usermin) >= float(self.mini) and float(usermin) < float(self.maxi):
[05da1f89]	383	self.xminFit.SetValue(format_number(float(usermin)))
[831149e]	384	else:
[05da1f89]	385	self.xminFit.SetValue(format_number(float(self.mini)))
[831149e]	386
	387	if float(usermax) > float(self.mini) and float(usermax) <= float(self.maxi):
[05da1f89]	388	self.xmaxFit.SetLabel(format_number(float(usermax)))
[831149e]	389	else:
[05da1f89]	390	self.xmaxFit.SetLabel(format_number(float(self.maxi)))
[831149e]	391
[83fe2cc]	392	mini =float(self.xminFit.GetValue())
	393	maxi =float(self.xmaxFit.GetValue())
[831149e]	394
	395	return mini, maxi
	396	def floatTransform(self,x):
	397	"""
	398	transform a float.It is use to determine the x.View min and x.View max for values
	399	not in x
	400	"""
[1c94a9f1]	401	#TODO: refactor this with proper object-oriented design
	402	# This code stinks.
	403
[b43a009]	404	if ( self.xLabel=="x" ):
[831149e]	405	return transform.toX(x)
	406
[b43a009]	407	if ( self.xLabel=="x^(2)" ):
[831149e]	408	return transform.toX2(x)
	409
[b43a009]	410	if (self.xLabel=="log10(x)" ):
[831149e]	411	if x >0:
[34ae302]	412	return x
[831149e]	413	else:
	414	raise ValueError,"cannot compute log of a negative number"
[f193585]	415
[1c94a9f1]	416	def floatInvTransform(self,x):
	417	"""
	418	transform a float.It is use to determine the x.View min and x.View max for values
	419	not in x
	420	"""
	421	#TODO: refactor this. This is just a hack to make the
	422	# functionality work without rewritting the whole code
	423	# with good design (which really should be done...).
	424
	425	if ( self.xLabel=="x^(2)" ):
	426	return math.sqrt(x)
	427
	428	elif (self.xLabel=="log10(x)" ):
	429	return math.pow(10, x)
	430
	431	return x
	432
[f193585]	433	def checkFitValues(self,item):
	434	"""
	435	Check the validity of input values
	436	"""
	437	flag = True
	438	value = item.GetValue()
	439	# Check for possible values entered
[b43a009]	440	if (self.xLabel=="log10(x)"):
[f193585]	441	if (float(value) > 0):
	442	item.SetBackgroundColour(wx.WHITE)
	443	item.Refresh()
	444	else:
	445	flag = False
	446	item.SetBackgroundColour("pink")
	447	item.Refresh()
	448
	449	return flag
[831149e]	450
[83fe2cc]	451	def setFitRange(self,xmin,xmax,xminTrans,xmaxTrans):
	452	"""
	453	Set fit parameters
	454	"""
[05da1f89]	455	self.xminFit.SetValue(format_number(xmin))
	456	self.xmaxFit.SetValue(format_number(xmax))
[ddff053]	457
[1c94a9f1]	458	def set_fit_region(self, xmin, xmax):
	459	"""
	460	Set the fit region
	461	@param xmin: minimum x-value to be included in fit
	462	@param xmax: maximum x-value to be included in fit
	463	"""
	464	# Check values
	465	try:
	466	float(xmin)
	467	float(xmax)
	468	except:
	469	raise ValueError, "LinearFit.set_fit_region: fit range must be floats"
	470	self.xminFit.SetValue(format_number(xmin))
	471	self.xmaxFit.SetValue(format_number(xmax))
[05da1f89]	472
	473	class MyApp(wx.App):
	474	def OnInit(self):
	475	wx.InitAllImageHandlers()
	476	plot = Theory1D([],[])
	477	dialog = LinearFit(None, plot, self.onFitDisplay,self.returnTrans, -1, 'Linear Fit')
	478	if dialog.ShowModal() == wx.ID_OK:
	479	pass
	480	dialog.Destroy()
	481
	482	return 1
	483
	484	def onFitDisplay(self, tempx,tempy,xminView,xmaxView,xmin,xmax,func):
	485	pass
	486
	487	def returnTrans(self):
	488	return '','',0,0,0,0,0
[6cfe703]	489
[05da1f89]	490	# end of class MyApp
[6cfe703]	491
[05da1f89]	492	if __name__ == "__main__":
	493	app = MyApp(0)
	494	app.MainLoop()

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SasView

source: sasview/guitools/fitDialog.py @ 3c404d3

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