fitDialog.py @ 73b1c72

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 73b1c72 was ad8bcd6, checked in by Mathieu Doucet <doucetm@…>, 16 years ago
Improved transformation so that it always plots something reasonable in log scale. Minor tweak to dragging.
Property mode set to `100644`
File size: 18.6 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):
[05da1f89]	29	wx.Dialog.__init__(self, parent, id, title, size=(400, 380))
	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
[e40b651]	38	#dialog panel self call function to plot the fitting function
	39	self.push_data = push_data
	40	#dialog self plottable
	41	self.plottable = plottable
[05da1f89]	42
[ddff053]	43	# Receive transformations of x and y
[b43a009]	44	self.xLabel,self.yLabel,self.Avalue,self.Bvalue,\
	45	self.ErrAvalue,self.ErrBvalue,self.Chivalue= self.transform()
[05da1f89]	46
[e40b651]	47	#Dialog interface
[6cfe703]	48	vbox = wx.BoxSizer(wx.VERTICAL)
[106ef4d]	49	sizer = wx.GridBagSizer(5,5)
	50
[05da1f89]	51	_BOX_WIDTH = 100
[6cfe703]	52
[05da1f89]	53	self.tcA = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
	54	self.tcA.SetToolTipString("Fit value for the slope parameter.")
	55	self.tcErrA = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
	56	self.tcErrA.SetToolTipString("Error on the slope parameter.")
	57	self.tcB = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
	58	self.tcA.SetToolTipString("Fit value for the constant parameter.")
	59	self.tcErrB = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
	60	self.tcErrB.SetToolTipString("Error on the constant parameter.")
	61	self.tcChi = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
	62	self.tcChi.SetToolTipString("Chi^2 over degrees of freedom.")
	63	self.xminFit = wx.TextCtrl(self,-1,size=(_BOX_WIDTH,20))
[6a8adb0]	64	self.xminFit.SetToolTipString("Enter the minimum value on the x-axis to be included in the fit.")
[05da1f89]	65	self.xmaxFit = wx.TextCtrl(self,-1,size=(_BOX_WIDTH,20))
[6a8adb0]	66	self.xmaxFit.SetToolTipString("Enter the maximum value on the x-axis to be included in the fit.")
[05da1f89]	67	self.xminTransFit = wx.TextCtrl(self,-1,size=(_BOX_WIDTH,20))
[6a8adb0]	68	self.xminTransFit.SetToolTipString("Minimum value on the x-axis for the plotted data.")
[05da1f89]	69	self.xmaxTransFit = wx.TextCtrl(self,-1,size=(_BOX_WIDTH,20))
[6a8adb0]	70	self.xmaxTransFit.SetToolTipString("Maximum value on the x-axis for the plotted data.")
[05da1f89]	71	self.initXmin = wx.TextCtrl(self,-1,size=(_BOX_WIDTH,20))
[6a8adb0]	72	self.initXmin.SetToolTipString("Minimum value available on the x-axis for the plotted data.")
[05da1f89]	73	self.initXmax = wx.TextCtrl(self,-1,size=(_BOX_WIDTH,20))
[6a8adb0]	74	self.initXmax.SetToolTipString("Maximum value available on the x-axis for the plotted data.")
[05da1f89]	75
	76	# Make the info box not editable
	77	#_BACKGROUND_COLOR = '#ffdf85'
	78	_BACKGROUND_COLOR = self.GetBackgroundColour()
	79	self.xminTransFit.SetEditable(False)
	80	self.xminTransFit.SetBackgroundColour(_BACKGROUND_COLOR)
	81	self.xmaxTransFit.SetEditable(False)
	82	self.xmaxTransFit.SetBackgroundColour(_BACKGROUND_COLOR)
	83	self.initXmin.SetEditable(False)
	84	self.initXmin.SetBackgroundColour(_BACKGROUND_COLOR)
	85	self.initXmax.SetEditable(False)
	86	self.initXmax.SetBackgroundColour(_BACKGROUND_COLOR)
	87
	88
	89	# Buttons on the bottom
	90	self.static_line_1 = wx.StaticLine(self, -1)
	91	self.btFit =wx.Button(self,-1,'Fit')
	92	self.btFit.Bind(wx.EVT_BUTTON, self._onFit)
	93	self.btFit.SetToolTipString("Perform fit.")
	94	self.btClose =wx.Button(self, wx.ID_CANCEL,'Close')
	95
	96	# Intro
	97	explanation = "Perform fit for y(x) = Ax + B"
	98
	99	vbox.Add(sizer)
[8e44d51]	100
[106ef4d]	101	ix = 0
[6cfe703]	102	iy = 1
[05da1f89]	103	sizer.Add(wx.StaticText(self, -1, explanation),(iy, ix),\
	104	(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	105	iy += 2
	106	sizer.Add(wx.StaticText(self, -1, 'Parameter A'),(iy, ix),\
[106ef4d]	107	(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
[6cfe703]	108	ix += 1
[106ef4d]	109	sizer.Add(self.tcA,(iy, ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[6cfe703]	110	ix += 1
[05da1f89]	111	sizer.Add(wx.StaticText(self, -1, '+/-'),(iy, ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[6cfe703]	112	ix += 1
[106ef4d]	113	sizer.Add(self.tcErrA, (iy, ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[6cfe703]	114	iy += 1
[106ef4d]	115	ix = 0
[05da1f89]	116	sizer.Add(wx.StaticText(self, -1, 'Parameter B'),(iy, ix),(1,1),\
[106ef4d]	117	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
[6cfe703]	118	ix += 1
[106ef4d]	119	sizer.Add(self.tcB, (iy, ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[6cfe703]	120	ix += 1
[05da1f89]	121	sizer.Add(wx.StaticText(self, -1, '+/-'),(iy, ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[6cfe703]	122	ix += 1
[106ef4d]	123	sizer.Add(self.tcErrB, (iy, ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[6cfe703]	124	iy += 1
[106ef4d]	125	ix = 0
[05da1f89]	126	sizer.Add(wx.StaticText(self, -1, 'Chi2/dof'),(iy, ix),(1,1),\
[106ef4d]	127	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
[6cfe703]	128	ix += 1
[106ef4d]	129	sizer.Add(self.tcChi, (iy, ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[05da1f89]	130	iy += 2
[6cfe703]	131	ix = 1
[05da1f89]	132	sizer.Add(wx.StaticText(self, -1, 'Min'),(iy, ix),(1,1),\
[106ef4d]	133	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[6cfe703]	134	ix += 2
[05da1f89]	135	sizer.Add(wx.StaticText(self, -1, 'Max'),(iy, ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[6cfe703]	136	iy += 1
[831149e]	137	ix = 0
[052a66bc]	138	sizer.Add(wx.StaticText(self, -1, 'Maximum range'),(iy, ix),(1,1),\
[831149e]	139	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	140	ix +=1
[83fe2cc]	141	sizer.Add(self.initXmin, (iy, ix),(1,1),\
[831149e]	142	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	143	ix += 2
[83fe2cc]	144	sizer.Add(self.initXmax, (iy, ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[b43a009]	145
[ddff053]	146	iy += 1
[831149e]	147	ix = 0
[6a8adb0]	148	sizer.Add(wx.StaticText(self, -1, 'Fit range of '+self.xLabel),(iy, ix),(1,1),\
[831149e]	149	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	150	ix += 1
[83fe2cc]	151	sizer.Add(self.xminTransFit, (iy, ix),(1,1),\
[106ef4d]	152	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[6cfe703]	153	ix += 2
[83fe2cc]	154	sizer.Add(self.xmaxTransFit, (iy, ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[90640f2]	155
[ddff053]	156	iy += 1
	157	ix = 0
[6a8adb0]	158	sizer.Add(wx.StaticText(self, -1, 'Fit range of x'),(iy, ix),(1,1),\
[ddff053]	159	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	160	ix += 1
[83fe2cc]	161	sizer.Add(self.xminFit, (iy, ix),(1,1),\
[ddff053]	162	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	163	ix += 2
[83fe2cc]	164	sizer.Add(self.xmaxFit, (iy, ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[6cfe703]	165	iy += 1
[106ef4d]	166	ix = 1
	167
[05da1f89]	168	vbox.Add(self.static_line_1, 0, wx.EXPAND, 0)
	169
	170	sizer_button = wx.BoxSizer(wx.HORIZONTAL)
	171	sizer_button.Add((20, 20), 1, wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	172	sizer_button.Add(self.btFit, 0, wx.LEFT\|wx.RIGHT\|wx.ADJUST_MINSIZE, 10)
	173	sizer_button.Add(self.btClose, 0, wx.LEFT\|wx.RIGHT\|wx.ADJUST_MINSIZE, 10)
	174	vbox.Add(sizer_button, 0, wx.EXPAND\|wx.BOTTOM\|wx.TOP, 10)
	175
	176
	177
[106ef4d]	178	sizer.Add(self.btFit, (iy, ix),(1,1), wx.LEFT\|wx.ADJUST_MINSIZE, 0)
	179
[05da1f89]	180
	181	#panel.SetSizer(sizer)
[6cfe703]	182	self.SetSizer(vbox)
	183	self.Centre()
[8e44d51]	184
[e40b651]	185	# Receives the type of model for the fitting
	186	from LineModel import LineModel
	187	self.model = LineModel()
[1fdb81d]	188
	189	#Display the fittings values
	190	self.default_A = self.model.getParam('A')
	191	self.default_B = self.model.getParam('B')
	192	self.cstA = fittings.Parameter(self.model, 'A', self.default_A)
	193	self.cstB = fittings.Parameter(self.model, 'B', self.default_B)
	194
	195	# Set default value of parameter in fit dialog
[90640f2]	196
[b43a009]	197	if self.Avalue==None:
[052a66bc]	198	self.tcA.SetLabel(format_number(self.default_A))
[b43a009]	199	else :
[052a66bc]	200	self.tcA.SetLabel(format_number(self.Avalue))
[b43a009]	201	if self.Bvalue==None:
[052a66bc]	202	self.tcB.SetLabel(format_number(self.default_B))
[b43a009]	203	else:
[052a66bc]	204	self.tcB.SetLabel(format_number(self.Bvalue))
[b43a009]	205	if self.ErrAvalue==None:
[052a66bc]	206	self.tcErrA.SetLabel(format_number(0.0))
[b43a009]	207	else:
[052a66bc]	208	self.tcErrA.SetLabel(format_number(self.ErrAvalue))
[b43a009]	209	if self.ErrBvalue==None:
[052a66bc]	210	self.tcErrB.SetLabel(format_number(0.0))
[b43a009]	211	else:
[052a66bc]	212	self.tcErrB.SetLabel(format_number(self.ErrBvalue))
[b43a009]	213	if self.Chivalue==None:
[052a66bc]	214	self.tcChi.SetLabel(format_number(0.0))
[b43a009]	215	else:
[052a66bc]	216	self.tcChi.SetLabel(format_number(self.Chivalue))
[831149e]	217	if self.plottable.x !=[]:
	218	self.mini =min(self.plottable.x)
	219	self.maxi =max(self.plottable.x)
[83fe2cc]	220	#store the values of View in self.x,self.y,self.dx,self.dy
	221	self.x,self.y,self.dx,self.dy= self.plottable.returnValuesOfView()
[90640f2]	222
	223
[05da1f89]	224	self.xminTransFit.SetLabel(format_number(min(self.x)))
	225	self.xmaxTransFit.SetLabel(format_number(max(self.x)))
	226
	227	self.initXmin.SetValue(format_number(self.mini))
	228	self.initXmax.SetValue(format_number(self.maxi))
[90640f2]	229
[05da1f89]	230	self.xminFit.SetLabel(format_number(self.mini))
	231	self.xmaxFit.SetLabel(format_number(self.maxi))
[5e14aee]	232
[90640f2]	233
[6cfe703]	234	def _onFit(self ,event):
[f52bea1]	235	"""
	236	Performs the fit. Receive an event when clicking on the button Fit.Computes chisqr ,
	237	A and B parameters of the best linear fit y=Ax +B
	238	Push a plottable to
	239	"""
	240	tempx=[]
	241	tempy=[]
[7a03e65]	242	tempdy = []
[ddff053]	243
[83fe2cc]	244
	245
[1fdb81d]	246
[106ef4d]	247	# Check if View contains a x array .we online fit when x exits
	248	# makes transformation for y as a line to fit
[83fe2cc]	249	if self.x != []:
[ddff053]	250
	251
[83fe2cc]	252	if(self.checkFitValues(self.xminFit) == True):
[f193585]	253	#Check if the field of Fit Dialog contain values and use the x max and min of the user
[83fe2cc]	254	xmin,xmax = self._checkVal(self.xminFit.GetValue(),self.xmaxFit.GetValue())
[ddff053]	255
[f193585]	256	xminView=self.floatTransform(xmin)
	257	xmaxView=self.floatTransform(xmax)
[b43a009]	258	if (self.xLabel=="log10(x)"):
[05da1f89]	259	self.xminTransFit.SetValue(format_number(math.log10(xminView)))
	260	self.xmaxTransFit.SetValue(format_number(math.log10(xmaxView)))
[416223d]	261	else:
[05da1f89]	262	self.xminTransFit.SetValue(format_number(xminView))
	263	self.xmaxTransFit.SetValue(format_number(xmaxView))
[f193585]	264	# Store the transformed values of view x, y,dy in variables before the fit
[b43a009]	265	if self.yLabel.lower() == "log10(y)":
	266	if (self.xLabel.lower() == "log10(x)"):
[83fe2cc]	267	for i in range(len(self.x)):
	268	if self.x[i]>= math.log10(xmin):
	269	tempy.append(math.log10(self.y[i]))
	270	tempdy.append(transform.errToLogX(self.y[i],0,self.dy[i],0))
[f193585]	271	else:
[83fe2cc]	272	for i in range(len(self.y)):
	273	tempy.append(math.log10(self.y[i]))
	274	tempdy.append(transform.errToLogX(self.y[i],0,self.dy[i],0))
[f193585]	275	else:
[83fe2cc]	276	tempy = self.y
	277	tempdy = self.dy
[f193585]	278
[b43a009]	279	if (self.xLabel.lower() == "log10(x)"):
[83fe2cc]	280	for x_i in self.x:
[34ae302]	281	if x_i >= math.log10(xmin):
[f193585]	282	tempx.append(math.log10(x_i))
	283	else:
[83fe2cc]	284	tempx = self.x
[b43a009]	285
[f193585]	286	#Find the fitting parameters
[ad8bcd6]	287	# Always use the same defaults, so that fit history doesn't play a role!
	288	self.cstA = fittings.Parameter(self.model, 'A', self.default_A)
	289	self.cstB = fittings.Parameter(self.model, 'B', self.default_B)
[ddff053]	290
[b43a009]	291	if (self.xLabel.lower() == "log10(x)"):
[34ae302]	292	chisqr, out, cov = fittings.sansfit(self.model, [self.cstA, self.cstB],
	293	tempx, tempy,tempdy,math.log10(xmin),math.log10(xmax))
	294	else:
	295	chisqr, out, cov = fittings.sansfit(self.model,
[f193585]	296	[self.cstA, self.cstB],tempx, tempy,tempdy,xminView,xmaxView)
[05da1f89]	297
	298	# Use chi2/dof
	299	if len(tempx)>0:
	300	chisqr = chisqr/len(tempx)
	301
[f193585]	302	#Check that cov and out are iterable before displaying them
	303	if cov ==None:
	304	errA =0.0
	305	errB =0.0
	306	else:
	307	errA= math.sqrt(cov[0][0])
	308	errB= math.sqrt(cov[1][1])
	309	if out==None:
	310	cstA=0.0
	311	cstB=0.0
	312	else:
	313	cstA=out[0]
	314	cstB=out[1]
	315	# Reset model with the right values of A and B
	316	self.model.setParam('A', float(cstA))
	317	self.model.setParam('B', float(cstB))
[3aa7074]	318
[f193585]	319	tempx = []
	320	tempy = []
	321	y_model = 0.0
	322	# load tempy with the minimum transformation
	323
[b43a009]	324	if self.xLabel == "log10(x)":
[f193585]	325	y_model = self.model.run(math.log10(xmin))
	326	tempx.append(xmin)
	327	else:
	328	y_model = self.model.run(xminView)
	329	tempx.append(xminView)
	330
[b43a009]	331	if self.yLabel == "log10(y)":
[f193585]	332	tempy.append(math.pow(10,y_model))
	333	print "tempy",tempy
	334	else:
	335	tempy.append(y_model)
	336
	337	# load tempy with the maximum transformation
[b43a009]	338	if self.xLabel == "log10(x)":
[f193585]	339	y_model = self.model.run(math.log10(xmax))
	340	tempx.append(xmax)
	341	else:
	342	y_model = self.model.run(xmaxView)
	343	tempx.append(xmaxView)
	344
[b43a009]	345	if self.yLabel == "log10(y)":
[f193585]	346	tempy.append(math.pow(10,y_model))
	347	else:
	348	tempy.append(y_model)
[83fe2cc]	349	#Set the fit parameter display when FitDialog is opened again
[2e07e8f]	350	self.Avalue=cstB
	351	self.Bvalue=cstA
[b43a009]	352	self.ErrAvalue=errA
	353	self.ErrBvalue=errB
	354	self.Chivalue=chisqr
	355	self.push_data(tempx,tempy,xminView,xmaxView,xmin,xmax,self._ongetValues())
[f193585]	356
	357	# Display the fitting value on the Fit Dialog
[2e07e8f]	358	self._onsetValues(cstB, cstA, errA,errB,chisqr)
[b43a009]	359
	360
[7a03e65]	361
[6cfe703]	362	def _onsetValues(self,cstA,cstB,errA,errB,Chi):
[f52bea1]	363	"""
	364	Display the value on fit Dialog
	365	"""
[05da1f89]	366	self.tcA.SetValue(format_number(cstA))
	367	self.tcB.SetValue(format_number(cstB))
	368	self.tcErrA.SetValue(format_number(errA))
	369	self.tcErrB.SetValue(format_number(errB))
	370	self.tcChi.SetValue(format_number(Chi))
[b43a009]	371
	372	def _ongetValues(self):
	373	"""
	374	Display the value on fit Dialog
	375	"""
	376	return self.Avalue, self.Bvalue,self.ErrAvalue,self.ErrBvalue,self.Chivalue
[e40b651]	377
	378
[831149e]	379	def _checkVal(self,usermin, usermax):
[6cfe703]	380	"""
[831149e]	381	Ensure that fields parameter contains a min and a max value
	382	within x min and x max range
[6cfe703]	383	"""
[831149e]	384	if float(usermin) < float(usermax):
	385	if float(usermin) >= float(self.mini) and float(usermin) < float(self.maxi):
[05da1f89]	386	self.xminFit.SetValue(format_number(float(usermin)))
[831149e]	387	else:
[05da1f89]	388	self.xminFit.SetValue(format_number(float(self.mini)))
[831149e]	389
	390	if float(usermax) > float(self.mini) and float(usermax) <= float(self.maxi):
[05da1f89]	391	self.xmaxFit.SetLabel(format_number(float(usermax)))
[831149e]	392	else:
[05da1f89]	393	self.xmaxFit.SetLabel(format_number(float(self.maxi)))
[831149e]	394
[83fe2cc]	395	mini =float(self.xminFit.GetValue())
	396	maxi =float(self.xmaxFit.GetValue())
[831149e]	397
	398	return mini, maxi
	399	def floatTransform(self,x):
	400	"""
	401	transform a float.It is use to determine the x.View min and x.View max for values
	402	not in x
	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
	416	def checkFitValues(self,item):
	417	"""
	418	Check the validity of input values
	419	"""
	420	flag = True
	421	value = item.GetValue()
	422	# Check for possible values entered
[b43a009]	423	if (self.xLabel=="log10(x)"):
[f193585]	424	if (float(value) > 0):
	425	item.SetBackgroundColour(wx.WHITE)
	426	item.Refresh()
	427	else:
	428	flag = False
	429	item.SetBackgroundColour("pink")
	430	item.Refresh()
	431
	432	return flag
[831149e]	433
[83fe2cc]	434	def setFitRange(self,xmin,xmax,xminTrans,xmaxTrans):
	435	"""
	436	Set fit parameters
	437	"""
[05da1f89]	438	self.xminFit.SetValue(format_number(xmin))
	439	self.xmaxFit.SetValue(format_number(xmax))
	440	self.xminTransFit.SetValue(format_number(xminTrans))
	441	self.xmaxTransFit.SetValue(format_number(xmaxTrans))
[ddff053]	442
[05da1f89]	443
	444	class MyApp(wx.App):
	445	def OnInit(self):
	446	wx.InitAllImageHandlers()
	447	plot = Theory1D([],[])
	448	dialog = LinearFit(None, plot, self.onFitDisplay,self.returnTrans, -1, 'Linear Fit')
	449	if dialog.ShowModal() == wx.ID_OK:
	450	pass
	451	dialog.Destroy()
	452
	453	return 1
	454
	455	def onFitDisplay(self, tempx,tempy,xminView,xmaxView,xmin,xmax,func):
	456	pass
	457
	458	def returnTrans(self):
	459	return '','',0,0,0,0,0
[6cfe703]	460
[05da1f89]	461	# end of class MyApp
[6cfe703]	462
[05da1f89]	463	if __name__ == "__main__":
	464	app = MyApp(0)
	465	app.MainLoop()

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SasView

source: sasview/guitools/fitDialog.py @ 73b1c72

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