import sys import wx import wx.lib.newevent import numpy import copy import math from sans.models.dispersion_models import ArrayDispersion, GaussianDispersion from sans.guicomm.events import StatusEvent from sans.guiframe.utils import format_number,check_float ## event to post model to fit to fitting plugins (ModelEventbox, EVT_MODEL_BOX) = wx.lib.newevent.NewEvent() ## event to know the selected fit engine (FitterTypeEvent, EVT_FITTER_TYPE) = wx.lib.newevent.NewEvent() (FitStopEvent, EVT_FIT_STOP) = wx.lib.newevent.NewEvent() _BOX_WIDTH = 76 import basepage from basepage import BasicPage from basepage import PageInfoEvent from DataLoader.qsmearing import smear_selection class FitPage(BasicPage): """ FitPanel class contains fields allowing to display results when fitting a model and one data @note: For Fit to be performed the user should check at least one parameter on fit Panel window. """ def __init__(self,parent, page_info): BasicPage.__init__(self, parent, page_info) """ Initialization of the Panel """ ## fit page does not content npts txtcrtl self.npts=None ## thread for compute Chisqr self.calc_Chisqr=None ## default fitengine type self.engine_type = None ## draw sizer self._fill_datainfo_sizer() self._fill_model_sizer( self.sizer1) self._fill_range_sizer() #self._on_select_model(event=None) if self.data !=None: self.smearer = smear_selection( self.data ) if self.smearer ==None: self.enable_smearer.Disable() self.disable_smearer.Disable() ## to update the panel according to the fit engine type selected self.Bind(EVT_FITTER_TYPE,self._on_engine_change) self.Bind(EVT_FIT_STOP,self._on_fit_complete) def _on_fit_complete(self, event): """ When fit is complete ,reset the fit button label. """ #self.btFit.SetLabel("Fit") #self.btFit.Unbind(event=wx.EVT_BUTTON, id=self.btFit.GetId()) #self.btFit.Bind(event=wx.EVT_BUTTON, handler=self._onFit,id=self.btFit.GetId()) pass def _on_engine_change(self, event): """ get an event containing the current name of the fit engine type @param event: FitterTypeEvent containing the name of the current engine """ self.engine_type = event.type if len(self.parameters)==0: return if event.type =="park": self.btFit.SetLabel("Fit") for item in self.parameters: if event.type =="scipy": item[5].SetValue("") item[5].Hide() item[6].SetValue("") item[6].Hide() self.text2_min.Hide() self.text2_max.Hide() else: item[5].Show(True) item[6].Show(True) self.text2_min.Show(True) self.text2_max.Show(True) for item in self.orientation_params: if event.type =="scipy": item[5].SetValue("") item[5].Hide() item[6].SetValue("") item[6].Hide() self.text2_min.Hide() self.text2_max.Hide() else: item[5].Show(True) item[6].Show(True) self.text2_min.Show(True) self.text2_max.Show(True) for item in self.orientation_params_disp: if event.type =="scipy": item[5].SetValue("") item[5].Hide() item[6].SetValue("") item[6].Hide() self.text2_min.Hide() self.text2_max.Hide() else: item[5].Show(True) item[6].Show(True) self.text2_min.Show(True) self.text2_max.Show(True) self.sizer3.Layout() self.SetScrollbars(20,20,200,100) def _fill_range_sizer(self): """ Fill the sizer containing the plotting range add access to npts """ sizer_fit = wx.GridSizer(1, 1,0, 0) self.btFit = wx.Button(self,wx.NewId(),'Fit') self.btFit.Bind(wx.EVT_BUTTON, self._onFit,id= self.btFit.GetId()) self.btFit.SetToolTipString("Perform fit.") sizer_fit.Add((5,5),1, wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 5) sizer_fit.Add(self.btFit,0, wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 5) sizer_smearer = wx.BoxSizer(wx.HORIZONTAL) #Filling the sizer containing instruments smearing info. self.disable_smearer = wx.RadioButton(self, -1, 'No', style=wx.RB_GROUP) self.enable_smearer = wx.RadioButton(self, -1, 'Yes') self.Bind(wx.EVT_RADIOBUTTON, self.onSmear, id=self.disable_smearer.GetId()) self.Bind(wx.EVT_RADIOBUTTON, self.onSmear, id=self.enable_smearer.GetId()) sizer_smearer.Add(wx.StaticText(self,-1,'Instrument Smearing? ')) sizer_smearer.Add((10, 10)) sizer_smearer.Add( self.enable_smearer ) sizer_smearer.Add((10,10)) sizer_smearer.Add( self.disable_smearer ) #Display Chi^2/dof sizer_smearer.Add((68,10)) box_description= wx.StaticBox(self, -1,'Chi2/dof') boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL) boxsizer1.SetMinSize((60,-1)) temp_smearer = None if self.enable_smearer.GetValue(): temp_smearer= self.smearer self.tcChi = wx.StaticText(self, -1, "-", style=wx.ALIGN_LEFT) boxsizer1.Add( self.tcChi ) sizer_smearer.Add( boxsizer1 ) #Set sizer for Fitting section self._set_range_sizer( title="Fitting", object1=sizer_smearer, object= sizer_fit) def _fill_datainfo_sizer(self): """ fill sizer 0 with data info """ self.sizer0.Clear(True) ## no loaded data , don't fill the sizer if self.data== None: self.sizer0.Layout() return box_description= wx.StaticBox(self, -1, 'Data') boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL) #---------------------------------------------------------- sizer_data = wx.GridSizer(3, 3,5, 5) #Filling the sizer containing data related fields DataSource =wx.StaticText(self, -1,str(self.data.name)) sizer_data.Add(wx.StaticText(self, -1, 'Source Name : ')) sizer_data.Add(DataSource ) sizer_data.Add( (0,5) ) #---------sizer 2 draw-------------------------------- #set maximum range for x in linear scale if not hasattr(self.data,"data"): #Display only for 1D data fit # Minimum value of data data_min = min(self.data.x) # Maximum value of data data_max = max(self.data.x) text4_3 = wx.StaticText(self, -1, 'Total Q Range (1/A)', style=wx.ALIGN_LEFT) sizer_data.Add( text4_3 ) sizer_data.Add(wx.StaticText(self, -1, "Min : %s"%str(data_min))) sizer_data.Add(wx.StaticText(self, -1, "Max : %s"%str(data_max))) else: ## Minimum value of data data_min= 0 x= max(math.fabs(self.data.xmin), math.fabs(self.data.xmax)) y= max(math.fabs(self.data.ymin), math.fabs(self.data.ymax)) ## Maximum value of data data_max = math.sqrt(x*x + y*y) #For qmin and qmax, do not use format_number #.(If do, qmin and max could be different from what is in the data.) text4_3 = wx.StaticText(self, -1, "Total Q Range (1/A)", style=wx.ALIGN_LEFT) sizer_data.Add( text4_3 ) sizer_data.Add(wx.StaticText(self, -1, "Min : %s"%str(data_min))) sizer_data.Add(wx.StaticText(self, -1, "Max : %s"%str(data_max))) ## set q range to plot self.qmin_x= data_min self.qmax_x= data_max boxsizer1.Add(sizer_data) #------------------------------------------------------------ self.sizer0.Add(boxsizer1,0, wx.EXPAND | wx.ALL, 10) self.sizer0.Layout() def _fill_model_sizer(self, sizer): """ fill sizer containing model info """ ## class base method to add view 2d button self._set_model_sizer(sizer=sizer, title="Model",object=None ) def _set_sizer_gaussian(self): """ draw sizer with gaussian dispersity parameters """ self.fittable_param=[] self.fixed_param=[] self.orientation_params_disp=[] self.sizer4_4.Clear(True) if self.model==None: ##no model is selected return if not self.enable_disp.GetValue(): ## the user didn't select dispersity display return self._reset_dispersity() # Create the dispersion objects for item in self.model.dispersion.keys(): disp_model = GaussianDispersion() self._disp_obj_dict[item] = disp_model self.model.set_dispersion(item, disp_model) self.state._disp_obj_dict[item]= disp_model ix=0 iy=1 disp = wx.StaticText(self, -1, 'Names') self.sizer4_4.Add(disp,( iy, ix),(1,1), wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) ix += 1 values = wx.StaticText(self, -1, 'Values') self.sizer4_4.Add(values,( iy, ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) ix +=2 self.text_disp_1 = wx.StaticText(self, -1, 'Errors') self.sizer4_4.Add( self.text_disp_1,(iy, ix),(1,1),\ wx.EXPAND|wx.ADJUST_MINSIZE, 0) self.text_disp_1.Hide() ix += 1 npts = wx.StaticText(self, -1, 'Npts') self.sizer4_4.Add(npts,( iy, ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) ix += 1 nsigmas = wx.StaticText(self, -1, 'Nsigmas') self.sizer4_4.Add(nsigmas,( iy, ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) for item in self.model.dispersion.keys(): if not item in self.model.orientation_params: self.disp_cb_dict[item]= None name1=item+".width" name2=item+".npts" name3=item+".nsigmas" iy += 1 for p in self.model.dispersion[item].keys(): if p=="width": ix = 0 cb = wx.CheckBox(self, -1, name1, (10, 10)) wx.EVT_CHECKBOX(self, cb.GetId(), self.select_param) self.sizer4_4.Add( cb,( iy, ix),(1,1), wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) ix = 1 value= self.model.getParam(name1) ctl1 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER) ctl1.SetValue(str (format_number(value))) ctl1.Bind(wx.EVT_SET_FOCUS, self.onSetFocus) ctl1.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter) ctl1.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter) self.sizer4_4.Add(ctl1, (iy,ix),(1,1),wx.EXPAND) ## text to show error sign ix = 2 text2=wx.StaticText(self, -1, '+/-') self.sizer4_4.Add(text2,(iy, ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) text2.Hide() ## txtcrtl to add error from fit ix = 3 ctl2 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER) self.sizer4_4.Add(ctl2, (iy,ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) ctl2.Hide() self.fittable_param.append([cb,name1,ctl1,text2, ctl2, None, None,None]) elif p=="npts": ix = 4 value= self.model.getParam(name2) Tctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH/2,20), style=wx.TE_PROCESS_ENTER) Tctl.SetValue(str (format_number(value))) Tctl.Bind(wx.EVT_SET_FOCUS, self.onSetFocus) Tctl.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter) Tctl.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter) self.sizer4_4.Add(Tctl, (iy,ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) self.fixed_param.append([None,name2, Tctl,None,None, None, None,None]) elif p=="nsigmas": ix = 5 value= self.model.getParam(name3) Tctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH/2,20), style=wx.TE_PROCESS_ENTER) Tctl.SetValue(str (format_number(value))) Tctl.Bind(wx.EVT_SET_FOCUS, self.onSetFocus) Tctl.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter) Tctl.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter) self.sizer4_4.Add(Tctl, (iy,ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) ix +=1 self.sizer4_4.Add((20,20), (iy,ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) self.fixed_param.append([None,name3, Tctl ,None,None, None, None,None]) ix =0 iy +=1 self.sizer4_4.Add((20,20),(iy,ix),(1,1), wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) for item in self.model.dispersion.keys(): if item in self.model.orientation_params: self.disp_cb_dict[item]= None name1=item+".width" name2=item+".npts" name3=item+".nsigmas" iy += 1 for p in self.model.dispersion[item].keys(): if p=="width": ix = 0 cb = wx.CheckBox(self, -1, name1, (10, 10)) wx.EVT_CHECKBOX(self, cb.GetId(), self.select_param) self.sizer4_4.Add( cb,( iy, ix),(1,1), wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) if self.data.__class__.__name__ =="Data2D": cb.Enable() else: cb.Disable() ix = 1 value= self.model.getParam(name1) ctl1 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER) ctl1.SetValue(str (format_number(value))) if self.data.__class__.__name__ =="Data2D": ctl1.Enable() else: ctl1.Disable() ctl1.Bind(wx.EVT_SET_FOCUS, self.onSetFocus) ctl1.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter) ctl1.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter) self.sizer4_4.Add(ctl1, (iy,ix),(1,1),wx.EXPAND) ## text to show error sign ix = 2 text2=wx.StaticText(self, -1, '+/-') self.sizer4_4.Add(text2,(iy, ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) text2.Hide() ## txtcrtl to add error from fit ix = 3 ctl2 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER) self.sizer4_4.Add(ctl2, (iy,ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) ctl2.Hide() if self.data.__class__.__name__ =="Data2D": ctl2.Enable() else: ctl2.Disable() self.fittable_param.append([cb,name1,ctl1,text2, ctl2, None, None,None]) self.orientation_params_disp.append([cb,name1,ctl1,text2, ctl2, None, None,None]) elif p=="npts": ix = 4 value= self.model.getParam(name2) Tctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH/2,20), style=wx.TE_PROCESS_ENTER) Tctl.SetValue(str (format_number(value))) if self.data.__class__.__name__ =="Data2D": Tctl.Enable() else: Tctl.Disable() Tctl.Bind(wx.EVT_SET_FOCUS, self.onSetFocus) Tctl.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter) Tctl.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter) self.sizer4_4.Add(Tctl, (iy,ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) self.fixed_param.append([None,name2, Tctl,None,None, None, None,None]) self.orientation_params_disp.append([None,name2, Tctl,None,None, None, None,None]) elif p=="nsigmas": ix = 5 value= self.model.getParam(name3) Tctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH/2,20), style=wx.TE_PROCESS_ENTER) Tctl.SetValue(str (format_number(value))) if self.data.__class__.__name__ =="Data2D": Tctl.Enable() else: Tctl.Disable() Tctl.Bind(wx.EVT_SET_FOCUS, self.onSetFocus) Tctl.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter) Tctl.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter) self.sizer4_4.Add(Tctl, (iy,ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) ix +=1 self.sizer4_4.Add((20,20), (iy,ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) self.fixed_param.append([None,name3, Tctl ,None,None, None, None,None]) self.orientation_params_disp.append([None,name3, Tctl ,None,None, None, None,None]) self.state.disp_cb_dict = copy.deepcopy(self.disp_cb_dict) wx.PostEvent(self.parent, StatusEvent(status=\ " Selected Distribution: Gaussian")) ix =0 iy +=1 self.sizer4_4.Add((20,20),(iy,ix),(1,1), wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) self.sizer4_4.Layout() self.sizer4.Layout() self.SetScrollbars(20,20,200,100) def _onFit(self, event): """ Allow to fit """ from sans.guiframe.utils import check_value flag = check_value( self.qmin, self.qmax) if not flag: msg= "Fitting range invalid" wx.PostEvent(self.parent.parent, StatusEvent(status= msg )) return if len(self.param_toFit) <= 0: msg= "Select at least one parameter to fit" wx.PostEvent(self.parent.parent, StatusEvent(status= msg )) return # Remove or do not allow fitting on the Q=0 point, especially when y(q=0)=None at x[0]. #ToDo: Fix this. self.qmin_x = float(self.qmin.GetValue()) self.qmax_x =float( self.qmax.GetValue()) self.manager._reset_schedule_problem( value=0) self.manager.schedule_for_fit( value=1,page=self,fitproblem =None) self.manager.set_fit_range(page= self,qmin= self.qmin_x, qmax= self.qmax_x) #single fit self.manager.onFit() ## allow stopping the fit #if self.engine_type=="scipy": # self.btFit.SetLabel("Stop") # self.btFit.Unbind(event=wx.EVT_BUTTON, id= self.btFit.GetId()) # self.btFit.Bind(event= wx.EVT_BUTTON, handler=self._StopFit, id=self.btFit.GetId()) #else: # self.btFit.SetLabel("Fit") # self.btFit.Bind(event= wx.EVT_BUTTON, handler=self._onFit, id=self.btFit.GetId()) self.btFit.SetFocus() self.sizer5.Layout() self.SetScrollbars(20,20,55,40) def _StopFit(self, event): """ Stop fit """ self.btFit.SetLabel("Fit") if self.engine_type=="scipy": self.manager.stop_fit() self.btFit.Unbind(event=wx.EVT_BUTTON, id=self.btFit.GetId()) self.btFit.Bind(event=wx.EVT_BUTTON, handler=self._onFit,id=self.btFit.GetId()) self.btFit.SetFocus() self.sizer5.Layout() self.SetScrollbars(20,20,55,40) def _on_select_model(self, event): """ call back for model selection """ self._on_select_model_helper() if self.model == None: self.set_model_param_sizer(self.model) return else: self.set_model_param_sizer(self.model) try: temp_smear= None if self.enable_smearer.GetValue(): temp_smear= self.smearer self.compute_chisqr(temp_smear) except: ## error occured on chisqr computation pass self.enable_disp.SetValue(False) self.disable_disp.SetValue(True) self.set_dispers_sizer() evt = ModelEventbox(model=self.model) wx.PostEvent(self.event_owner, evt) def _onparamRangeEnter(self, event): """ Check validity of value enter in the parameters range field """ tcrtl= event.GetEventObject() if tcrtl.GetValue().lstrip().rstrip()!="": try: value = float(tcrtl.GetValue()) tcrtl.SetBackgroundColour(wx.WHITE) tcrtl.Refresh() except: tcrtl.SetBackgroundColour("pink") tcrtl.Refresh() else: tcrtl.SetBackgroundColour(wx.WHITE) tcrtl.Refresh() self._onparamEnter_helper() def _onparamEnter(self,event): """ when enter value on panel redraw model according to changed """ tcrtl= event.GetEventObject() if check_float(tcrtl): self._onparamEnter_helper() temp_smearer = None if self.enable_smearer.GetValue(): temp_smearer= self.smearer self.compute_chisqr(smearer= temp_smearer) else: msg= "Cannot Plot :Must enter a number!!! " wx.PostEvent(self.parent.parent, StatusEvent(status = msg )) return def set_data(self, data ): """ reset the current data """ if data ==None: return self.data =data self.state.data= data self._fill_datainfo_sizer() self.SetScrollbars(20,20,200,100) self.Layout() def reset_page(self, state): """ reset the state """ self.reset_page_helper(state) evt = ModelEventbox(model=self.model) wx.PostEvent(self.event_owner, evt) def get_range(self): """ return the fitting range """ return float(self.qmin_x) , float(self.qmax_x) def get_param_list(self): """ @return self.param_toFit: list containing references to TextCtrl checked.Theses TextCtrl will allow reference to parameters to fit. @raise: if return an empty list of parameter fit will nnote work properly so raise ValueError,"missing parameter to fit" """ if self.param_toFit !=[]: return self.param_toFit else: raise ValueError,"missing parameter to fit" def onsetValues(self,chisqr, out,cov): """ Build the panel from the fit result @param chisqr:Value of the goodness of fit metric @param out:list of parameter with the best value found during fitting @param cov:Covariance matrix """ self.tcChi.SetLabel(format_number(chisqr)) params = {} is_modified = False has_error = False self.text2_3.Hide() try: n = self.disp_box.GetCurrentSelection() dispersity= self.disp_box.GetClientData(n) name= dispersity.__name__ if name == "GaussianDispersion": if hasattr(self,"text_disp_1" ): if self.text_disp_1 !=None: self.text_disp_1.Hide() except: pass #set the panel when fit result are float not list if out.__class__==numpy.float64: self.param_toFit[0][2].SetValue(format_number(out)) self.param_toFit[0][2].Refresh() self.param_toFit[0][4].Clear() self.param_toFit[0][4].Hide() if cov !=None : self.text2_3.Show(True) try: name= dispersity.__name__ if name == "GaussianDispersion": if hasattr(self,"text_disp_1" ): if self.text_disp_1 !=None: self.text_disp_1.Show(True) except: pass if cov[0]==None or not numpy.isfinite(cov[0]): self.param_toFit[0][3].Hide() self.param_toFit[0][4].Clear() self.param_toFit[0][4].Hide() self.param_toFit[0][4].Refresh() else: self.param_toFit[0][3].Show(True) self.param_toFit[0][4].Clear() self.param_toFit[0][4].SetValue(format_number(cov[0])) self.param_toFit[0][4].Show(True) self.param_toFit[0][4].Refresh() else: i=0 j=0 #Set the panel when fit result are list for item in self.param_toFit: ## reset error value to initial state item[4].Clear() item[4].Hide() item[4].Refresh() if( out != None ) and len(out)<=len(self.param_toFit)and i < len(out): item[2].SetValue(format_number(self.model.getParam(item[1]))) item[2].Refresh() if(cov !=None)and len(cov)<=len(self.param_toFit)and i < len(cov): self.text2_3.Show(True) try: name= dispersity.__name__ if name == "GaussianDispersion": if hasattr(self,"text_disp_1" ): if self.text_disp_1!=None: self.text_disp_1.Show(True) except: pass item[3].Show(True) item[4].Clear() for j in range(len(out)): if out[j]==self.model.getParam(item[1]): break ## unable to compare cov[j]==numpy.nan so switch to None if cov[j]==None or not numpy.isfinite(cov[j]): item[3].Hide() item[4].Refresh() item[4].Clear() item[4].Hide() else: item[4].SetValue(format_number(cov[j])) item[4].Refresh() item[4].Show(True) i+=1 self.sizer3.Layout() self.sizer4.Layout() self.SetScrollbars(20,20,200,100) def onSmear(self, event): """ Create a smear object that will change the way residuals are compute when fitting """ temp_smearer = None if self.enable_smearer.GetValue(): msg="" temp_smearer= self.smearer if hasattr(self.data,"dxl"): msg= ": Resolution smearing parameters" if hasattr(self.data,"dxw"): msg= ": Slit smearing parameters" if self.smearer ==None: wx.PostEvent(self.manager.parent, StatusEvent(status=\ "Data contains no smearing information")) else: wx.PostEvent(self.manager.parent, StatusEvent(status=\ "Data contains smearing information %s"%msg)) ## set smearing value whether or not the data contain the smearing info self.manager.set_smearer(smearer=temp_smearer, qmin= float(self.qmin_x), qmax= float(self.qmax_x)) ##Calculate chi2 self.compute_chisqr(smearer= temp_smearer) ## save the state enable smearing self.save_current_state() def complete_chisqr(self, output, elapsed=None): """ print result chisqr """ try: self.tcChi.SetLabel(format_number(output)) except: raise def compute_chisqr1D(self, smearer=None): """ Compute chisqr for 1D """ from sans.guiframe.utils import check_value flag = check_value( self.qmin, self.qmax) if not flag: return try: self.qmin_x = float(self.qmin.GetValue()) self.qmax_x = float(self.qmax.GetValue()) ##return residuals within self.qmin_x and self.qmax_x from gui_thread import CalcChisqr1D ## If a thread is already started, stop it if self.calc_Chisqr!= None and self.calc_Chisqr.isrunning(): self.calc_Chisqr.stop() self.calc_Chisqr= CalcChisqr1D( x= self.data.x, y= self.data.y, dy= self.data.dy, model= self.model, smearer=smearer, qmin=self.qmin_x, qmax=self.qmax_x, completefn = self.complete_chisqr, updatefn = None) self.calc_Chisqr.queue() except: raise ValueError," Could not compute Chisqr for %s Model 2D: "%self.model.name def compute_chisqr2D(self): """ compute chi square given a model and data 2D and set the value to the tcChi txtcrl """ from sans.guiframe.utils import check_value flag = check_value( self.qmin, self.qmax) if not flag: return try: self.qmin_x = float(self.qmin.GetValue()) self.qmax_x = float(self.qmax.GetValue()) ##return residuals within self.qmin_x and self.qmax_x from gui_thread import CalcChisqr2D ## If a thread is already started, stop it if self.calc_Chisqr!= None and self.calc_Chisqr.isrunning(): self.calc_Chisqr.stop() self.calc_Chisqr= CalcChisqr2D( x_bins= self.data.x_bins, y_bins= self.data.y_bins, data= self.data.data, err_data = self.data.err_data, model= self.model, qmin= self.qmin_x, qmax = self.qmax_x, completefn = self.complete_chisqr, updatefn = None) self.calc_Chisqr.queue() except: raise ValueError," Could not compute Chisqr for %s Model 2D: "%self.model.name def compute_chisqr(self , smearer=None): """ compute chi square given a model and data 1D and set the value to the tcChi txtcrl """ from sans.guiframe.utils import check_value flag = check_value( self.qmin, self.qmax) if flag== True: try: if hasattr(self.data,"data"): self.compute_chisqr2D() return else: self.compute_chisqr1D(smearer=smearer) return except: wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\ "Chisqr Error: %s"% sys.exc_value)) return def select_all_param(self,event): """ set to true or false all checkBox given the main checkbox value cb1 """ self.param_toFit=[] if self.parameters !=[]: if self.cb1.GetValue(): for item in self.parameters: ## for data2D select all to fit if self.data.__class__.__name__=="Data2D": item[0].SetValue(True) self.param_toFit.append(item ) else: ## for 1D all parameters except orientation if not item in self.orientation_params: item[0].SetValue(True) self.param_toFit.append(item ) if len(self.fittable_param)>0: for item in self.fittable_param: if self.data.__class__.__name__=="Data2D": item[0].SetValue(True) self.param_toFit.append(item ) else: ## for 1D all parameters except orientation if not item in self.orientation_params_disp: item[0].SetValue(True) self.param_toFit.append(item ) else: for item in self.parameters: item[0].SetValue(False) for item in self.fittable_param: item[0].SetValue(False) self.param_toFit=[] self.save_current_state() def select_param(self,event): """ Select TextCtrl checked for fitting purpose and stores them in self.param_toFit=[] list """ self.param_toFit=[] for item in self.parameters: #Select parameters to fit for list of primary parameters if item[0].GetValue(): if not (item in self.param_toFit): self.param_toFit.append(item ) else: #remove parameters from the fitting list if item in self.param_toFit: self.param_toFit.remove(item) #Select parameters to fit for list of fittable parameters with dispersion for item in self.fittable_param: if item[0].GetValue(): if not (item in self.param_toFit): self.param_toFit.append(item) else: #remove parameters from the fitting list if item in self.param_toFit: self.param_toFit.remove(item) #Set the value of checkbox that selected every checkbox or not if len(self.parameters)+len(self.fittable_param) ==len(self.param_toFit): self.cb1.SetValue(True) else: self.cb1.SetValue(False) ## save current state of the page self.save_current_state() def set_model_param_sizer(self, model): """ Build the panel from the model content @param model: the model selected in combo box for fitting purpose """ self.sizer3.Clear(True) self.parameters = [] self.param_toFit=[] self.fittable_param=[] self.fixed_param=[] self.orientation_params=[] self.orientation_params_disp=[] if model ==None: self.sizer3.Layout() self.SetScrollbars(20,20,200,100) return ## the panel is drawn using the current value of the fit engine if self.engine_type==None and self.manager !=None: self.engine_type= self.manager._return_engine_type() box_description= wx.StaticBox(self, -1,str("Model Parameters")) boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL) sizer = wx.GridBagSizer(5,5) ## save the current model self.model = model keys = self.model.getParamList() #list of dispersion paramaters self.disp_list=self.model.getDispParamList() keys.sort() iy = 1 ix = 0 self.cb1 = wx.CheckBox(self, -1,"Select all", (10, 10)) wx.EVT_CHECKBOX(self, self.cb1.GetId(), self.select_all_param) self.cb1.SetValue(False) sizer.Add(self.cb1,(iy, ix),(1,1),\ wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 5) ix +=1 self.text2_2 = wx.StaticText(self, -1, 'Values') sizer.Add(self.text2_2,(iy, ix),(1,1),\ wx.EXPAND|wx.ADJUST_MINSIZE, 0) ix +=2 self.text2_3 = wx.StaticText(self, -1, 'Errors') sizer.Add(self.text2_3,(iy, ix),(1,1),\ wx.EXPAND|wx.ADJUST_MINSIZE, 0) self.text2_3.Hide() ix +=1 self.text2_min = wx.StaticText(self, -1, 'Min') sizer.Add(self.text2_min,(iy, ix),(1,1),\ wx.EXPAND|wx.ADJUST_MINSIZE, 0) self.text2_min.Hide() ix +=1 self.text2_max = wx.StaticText(self, -1, 'Max') sizer.Add(self.text2_max,(iy, ix),(1,1),\ wx.EXPAND|wx.ADJUST_MINSIZE, 0) self.text2_max.Hide() ix += 1 self.text2_4 = wx.StaticText(self, -1, '[Units]') sizer.Add(self.text2_4,(iy, ix),(1,1),\ wx.EXPAND|wx.ADJUST_MINSIZE, 0) self.text2_4.Hide() if self.engine_type=="park": self.text2_max.Show(True) self.text2_min.Show(True) for item in keys: if not item in self.disp_list and not item in self.model.orientation_params: iy += 1 ix = 0 ## add parameters name with checkbox for selecting to fit cb = wx.CheckBox(self, -1, item ) cb.SetValue(False) wx.EVT_CHECKBOX(self, cb.GetId(), self.select_param) sizer.Add( cb,( iy, ix),(1,1), wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 5) ## add parameter value ix += 1 value= self.model.getParam(item) ctl1 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER) ctl1.SetValue(format_number(value)) ctl1.Bind(wx.EVT_SET_FOCUS, self.onSetFocus) ctl1.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter) ctl1.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter) sizer.Add(ctl1, (iy,ix),(1,1), wx.EXPAND) ## text to show error sign ix += 1 text2=wx.StaticText(self, -1, '+/-') sizer.Add(text2,(iy, ix),(1,1),\ wx.EXPAND|wx.ADJUST_MINSIZE, 0) text2.Hide() ## txtcrtl to add error from fit ix += 1 ctl2 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER) sizer.Add(ctl2, (iy,ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) ctl2.Hide() param_min, param_max= self.model.details[item][1:] ix += 1 ctl3 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH/2,20), style=wx.TE_PROCESS_ENTER) if param_min ==None: ctl3.SetValue("") else: ctl3.SetValue(str(param_min)) ctl3.Bind(wx.EVT_SET_FOCUS, self.onSetFocus) ctl3.Bind(wx.EVT_KILL_FOCUS, self._onparamRangeEnter) ctl3.Bind(wx.EVT_TEXT_ENTER,self._onparamRangeEnter) sizer.Add(ctl3, (iy,ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) ctl3.Hide() ix += 1 ctl4 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH/2,20), style=wx.TE_PROCESS_ENTER) ctl4.Bind(wx.EVT_SET_FOCUS, self.onSetFocus) ctl4.Bind(wx.EVT_KILL_FOCUS, self._onparamRangeEnter) ctl4.Bind(wx.EVT_TEXT_ENTER,self._onparamRangeEnter) sizer.Add(ctl4, (iy,ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) if param_max==None: ctl4.SetValue("") else: ctl4.SetValue(str(param_max)) ctl4.Hide() if self.engine_type=="park": ctl3.Show(True) ctl4.Show(True) ix +=1 # Units try: units = wx.StaticText(self, -1, self.model.details[item][0], style=wx.ALIGN_LEFT) except: units = wx.StaticText(self, -1, "", style=wx.ALIGN_LEFT) sizer.Add(units, (iy,ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) ##[cb state, name, value, "+/-", error of fit, min, max , units] self.parameters.append([cb,item, ctl1, text2,ctl2, ctl3, ctl4,None]) iy+=1 sizer.Add((10,10),(iy,ix),(1,1), wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) for item in self.model.orientation_params: if not item in self.disp_list : iy += 1 ix = 0 ## add parameters name with checkbox for selecting to fit cb = wx.CheckBox(self, -1, item ) cb.SetValue(False) wx.EVT_CHECKBOX(self, cb.GetId(), self.select_param) if self.data.__class__.__name__ =="Data2D": cb.Enable() else: cb.Disable() sizer.Add( cb,( iy, ix),(1,1), wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 5) ## add parameter value ix += 1 value= self.model.getParam(item) ctl1 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER) ctl1.SetValue(format_number(value)) if self.data.__class__.__name__ =="Data2D": ctl1.Enable() else: ctl1.Disable() ctl1.Bind(wx.EVT_SET_FOCUS, self.onSetFocus) ctl1.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter) ctl1.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter) sizer.Add(ctl1, (iy,ix),(1,1), wx.EXPAND) ## text to show error sign ix += 1 text2=wx.StaticText(self, -1, '+/-') sizer.Add(text2,(iy, ix),(1,1),\ wx.EXPAND|wx.ADJUST_MINSIZE, 0) text2.Hide() ## txtcrtl to add error from fit ix += 1 ctl2 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER) sizer.Add(ctl2, (iy,ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) ctl2.Hide() if self.data.__class__.__name__ =="Data2D": ctl1.Enable() else: ctl1.Disable() param_min, param_max= self.model.details[item][1:] ix += 1 ctl3 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH/2,20), style=wx.TE_PROCESS_ENTER) if param_min ==None: ctl3.SetValue("") else: ctl3.SetValue(str(param_min)) ctl3.Bind(wx.EVT_SET_FOCUS, self.onSetFocus) ctl3.Bind(wx.EVT_KILL_FOCUS, self._onparamRangeEnter) ctl3.Bind(wx.EVT_TEXT_ENTER,self._onparamRangeEnter) sizer.Add(ctl3, (iy,ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) ctl3.Hide() if self.data.__class__.__name__ =="Data2D": ctl3.Enable() else: ctl3.Disable() ix += 1 ctl4 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH/2,20), style=wx.TE_PROCESS_ENTER) ctl4.Bind(wx.EVT_SET_FOCUS, self.onSetFocus) ctl4.Bind(wx.EVT_KILL_FOCUS, self._onparamRangeEnter) ctl4.Bind(wx.EVT_TEXT_ENTER,self._onparamRangeEnter) sizer.Add(ctl4, (iy,ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) if param_max ==None: ctl4.SetValue("") else: ctl4.SetValue(str(param_max)) ctl4.Hide() if self.data.__class__.__name__ =="Data2D": ctl4.Enable() else: ctl4.Disable() if self.engine_type=="park": ctl3.Show(True) ctl4.Show(True) ix +=1 # Units try: units = wx.StaticText(self, -1, self.model.details[item][0], style=wx.ALIGN_LEFT) except: units = wx.StaticText(self, -1, "", style=wx.ALIGN_LEFT) if self.data.__class__.__name__ =="Data2D": units.Enable() else: units.Disable() sizer.Add(units, (iy,ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) ##[cb state, name, value, "+/-", error of fit, min, max , units] self.parameters.append([cb,item, ctl1, text2,ctl2, ctl3, ctl4,None]) self.orientation_params.append([cb,item, ctl1, text2,ctl2, ctl3, ctl4,None]) iy+=1 sizer.Add((10,10),(iy,ix),(1,1), wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) #Display units text on panel for item in keys: if self.model.details[item][0]!='': self.text2_4.Show() break else: self.text2_4.Hide() boxsizer1.Add(sizer) self.sizer3.Add(boxsizer1,0, wx.EXPAND | wx.ALL, 10) self.sizer3.Layout() self.SetScrollbars(20,20,200,100) class HelpWindow(wx.Frame): def __init__(self, parent, id, title): wx.Frame.__init__(self, parent, id, title, size=(570, 400)) from sans.models.CylinderModel import CylinderModel model = CylinderModel() from danse.common.plottools.plottables import Data1D data= Data1D(x=[1,2], y=[3,4], dy=[0.1, 0,1]) from fitpanel import PageInfo myinfo = PageInfo(self, model, data=data ) ## add data from models import ModelList mylist= ModelList() from sans.models.SphereModel import SphereModel from sans.models.SquareWellStructure import SquareWellStructure from sans.models.DebyeModel import DebyeModel from sans.models.LineModel import LineModel name= "shapes" list1= [SphereModel] mylist.set_list( name, list1) name= "Shape-independent" list1= [DebyeModel] mylist.set_list( name, list1) name= "Structure Factors" list1= [SquareWellStructure] mylist.set_list( name, list1) name= "Added models" list1= [LineModel] mylist.set_list( name, list1) myinfo.model_list_box = mylist.get_list() self.page = FitPage(self, myinfo) self.Centre() self.Show(True) if __name__=="__main__": app = wx.App() HelpWindow(None, -1, 'HelpWindow') app.MainLoop()