import sys import wx import wx.lib.newevent import numpy import copy import math import time from sans.models.dispersion_models import ArrayDispersion, GaussianDispersion from DataLoader.data_info import Data1D from sans.guicomm.events import StatusEvent from sans.guiframe.utils import format_number,check_float #from sans.guiframe.local_perspectives.plotting.Masking import ModelPanel2D as panel2D ## 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 _DATA_BOX_WIDTH = 300 SMEAR_SIZE_L = 0.005 SMEAR_SIZE_H = 0.01 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 """ ## total number of point: float self.npts=None ## thread for compute Chisqr self.calc_Chisqr=None ## default fitengine type self.engine_type = None ## smear default self.smearer = None self.current_smearer = None self.dxl = None self.dxw = None self.dx_min = None self.dx_max = None ## draw sizer self._fill_datainfo_sizer() # get smear info from data self._get_smear_info() self._fill_model_sizer( self.sizer1) self._get_defult_custom_smear() self._fill_range_sizer() if self.data is None: self.formfactorbox.Disable() self.structurebox.Disable() else: self.smearer = smear_selection( self.data ) if self.smearer ==None: self.enable_smearer.Disable() if self.data.__class__.__name__ =="Data2D": if self.model != None: self.smear_description_2d.Show(True) self.disp_cb_dict = {} ## 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: self.Layout() 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.fittable_param: if item[5]!=None and item[6]!=None and not item in self.orientation_params_disp: if event.type =="scipy" and not item in self.orientation_params: item[5].SetValue("") item[5].Hide() item[6].SetValue("") item[6].Hide() self.text2_min.Hide() self.text2_max.Hide() self.text_disp_min.Hide() self.text_disp_max.Hide() else: item[5].Show(True) item[6].Show(True) self.text2_min.Show(True) self.text2_max.Show(True) self.text_disp_min.Show(True) self.text_disp_max.Show(True) for item in self.orientation_params: if item[5]!=None and item[6]!=None: if event.type =="scipy" or self.data.__class__.__name__ !="Data2D": item[5].SetValue("") item[5].Hide() item[6].SetValue("") item[6].Hide() else: item[5].Show(True) item[6].Show(True) for item in self.orientation_params_disp: if item[5]!=None and item[6]!=None: if event.type =="scipy" or self.data.__class__.__name__ !="Data2D": item[5].SetValue("") item[5].Hide() item[6].SetValue("") item[6].Hide() else: item[5].Show(True) item[6].Show(True) self.Layout() self.Refresh() def _fill_range_sizer(self): """ Fill the sizer containing the plotting range add access to npts """ is_2Ddata = False # Check if data is 2D if self.data.__class__.__name__ == 'Data2D': is_2Ddata = True title = "Fitting" #smear messages & titles smear_message_none = "No smearing is selected..." smear_message_dqdata = "The dQ data is being used for smearing..." smear_message_2d = "No smearing is supported for 2D model fitting..." smear_message_new_ssmear = "Please enter only the value of interest to customize smearing..." smear_message_new_psmear = "Please enter both; the dQ will be generated by interpolation..." smear_message_pinhole_min_title = "dQ_min[1/A]:" smear_message_pinhole_max_title = "dQ_max[1/A]:" smear_message_slit_height_title = "Slit height[1/A]:" smear_message_slit_width_title = "Slit width[1/A]:" self._get_smear_info() #Sizers box_description_range = wx.StaticBox(self, -1,str(title)) boxsizer_range = wx.StaticBoxSizer(box_description_range, wx.VERTICAL) self.sizer_set_smearer = wx.BoxSizer(wx.VERTICAL) sizer_smearer = wx.BoxSizer(wx.HORIZONTAL) self.sizer_new_smear= wx.BoxSizer(wx.HORIZONTAL) self.sizer_set_masking = wx.BoxSizer(wx.HORIZONTAL) sizer_chi2 = wx.BoxSizer(wx.VERTICAL) smear_set_box= wx.StaticBox(self, -1,'Set Instrumental Smearing') sizer_smearer_box = wx.StaticBoxSizer(smear_set_box, wx.HORIZONTAL) sizer_smearer_box.SetMinSize((_DATA_BOX_WIDTH,85)) sizer_fit = wx.GridSizer(2, 4,2,6) #Fit button self.btFit = wx.Button(self,wx.NewId(),'Fit', size=(88,25)) self.btFit.Bind(wx.EVT_BUTTON, self._onFit,id= self.btFit.GetId()) self.btFit.SetToolTipString("Start fitting.") #textcntrl for new resolution self.smear_pinhole_max = self.ModelTextCtrl(self, -1,size=(_BOX_WIDTH-20,20),style=wx.TE_PROCESS_ENTER, text_enter_callback = self.onPinholeSmear) self.smear_pinhole_min = self.ModelTextCtrl(self, -1,size=(_BOX_WIDTH-20,20),style=wx.TE_PROCESS_ENTER, text_enter_callback = self.onPinholeSmear) self.smear_slit_height= self.ModelTextCtrl(self, -1,size=(_BOX_WIDTH-20,20),style=wx.TE_PROCESS_ENTER, text_enter_callback = self.onSlitSmear) self.smear_slit_width = self.ModelTextCtrl(self, -1,size=(_BOX_WIDTH-20,20),style=wx.TE_PROCESS_ENTER, text_enter_callback = self.onSlitSmear) self.smear_data_left= BGTextCtrl(self, -1, size=(_BOX_WIDTH-20,20), style=0) self.smear_data_left.SetValue(str(self.dq_l)) self.smear_data_right = BGTextCtrl(self, -1, size=(_BOX_WIDTH-20,20), style=0) self.smear_data_right.SetValue(str(self.dq_r)) #set default values self.smear_pinhole_max.SetValue(str(self.dx_max)) self.smear_pinhole_min.SetValue(str(self.dx_min)) self.smear_slit_height.SetValue(str(self.dxl)) self.smear_slit_width.SetValue(str(self.dxw)) #Filling the sizer containing instruments smearing info. self.disable_smearer = wx.RadioButton(self, -1, 'None', style=wx.RB_GROUP) self.enable_smearer = wx.RadioButton(self, -1, 'Use dQ Data') #self.enable_smearer.SetToolTipString("Click to use the loaded dQ data for smearing.") self.pinhole_smearer = wx.RadioButton(self, -1, 'Custom Pinhole Smear') #self.pinhole_smearer.SetToolTipString("Click to input custom resolution for pinhole smearing.") self.slit_smearer = wx.RadioButton(self, -1, 'Custom Slit Smear') #self.slit_smearer.SetToolTipString("Click to input custom resolution for slit smearing.") self.Bind(wx.EVT_RADIOBUTTON, self.onSmear, id=self.disable_smearer.GetId()) self.Bind(wx.EVT_RADIOBUTTON, self.onSmear, id=self.enable_smearer.GetId()) self.Bind(wx.EVT_RADIOBUTTON, self.onPinholeSmear, id=self.pinhole_smearer.GetId()) self.Bind(wx.EVT_RADIOBUTTON, self.onSlitSmear, id=self.slit_smearer.GetId()) self.disable_smearer.SetValue(True) # add 4 types of smearing to the sizer sizer_smearer.Add( self.disable_smearer,0, wx.LEFT, 10) sizer_smearer.Add((10,10)) sizer_smearer.Add( self.enable_smearer) sizer_smearer.Add((10,10)) sizer_smearer.Add( self.pinhole_smearer ) sizer_smearer.Add((10,10)) sizer_smearer.Add( self.slit_smearer ) sizer_smearer.Add((10,10)) # StaticText for chi2, N(for fitting), Npts self.tcChi = BGTextCtrl(self, -1, "-", size=(75,20), style=0) self.tcChi.SetToolTipString("Chi2/Npts") self.Npts_fit = BGTextCtrl(self, -1, "-", size=(75,20), style=0) self.Npts_fit.SetToolTipString(" Npts : number of points selected for fitting") self.Npts_total = BGTextCtrl(self, -1, "-", size=(75,20), style=0) self.Npts_total.SetToolTipString(" Total Npts : total number of data points") box_description_1= wx.StaticText(self, -1,' Chi2/Npts') box_description_2= wx.StaticText(self, -1,' Npts') box_description_3= wx.StaticText(self, -1,' Total Npts') box_description_4= wx.StaticText(self, -1,' ') sizer_fit.Add(box_description_1,0,0) sizer_fit.Add(box_description_2,0,0) sizer_fit.Add(box_description_3,0,0) sizer_fit.Add(box_description_4,0,0) sizer_fit.Add(self.tcChi,0,0) sizer_fit.Add(self.Npts_fit ,0,0) sizer_fit.Add(self.Npts_total,0,0) sizer_fit.Add(self.btFit,0,0) # StaticText for smear #self.tcChi = wx.StaticText(self, -1, "-", style=wx.ALIGN_LEFT) self.smear_description_none = wx.StaticText(self, -1, smear_message_none , style=wx.ALIGN_LEFT) self.smear_description_dqdata = wx.StaticText(self, -1, smear_message_dqdata , style=wx.ALIGN_LEFT) self.smear_description_type = wx.StaticText(self, -1, "Type:" , style=wx.ALIGN_LEFT) self.smear_description_smear_type = BGTextCtrl(self, -1, size=(45,20), style=0) self.smear_description_smear_type.SetValue(str(self.dq_l)) self.SetBackgroundColour(self.GetParent().GetBackgroundColour()) self.smear_description_2d = wx.StaticText(self, -1, smear_message_2d , style=wx.ALIGN_LEFT) self.smear_message_new_s = wx.StaticText(self, -1, smear_message_new_ssmear , style=wx.ALIGN_LEFT) self.smear_message_new_p = wx.StaticText(self, -1, smear_message_new_psmear , style=wx.ALIGN_LEFT) self.smear_description_pin_min = wx.StaticText(self, -1, smear_message_pinhole_min_title , style=wx.ALIGN_LEFT) self.smear_description_pin_max = wx.StaticText(self, -1, smear_message_pinhole_max_title , style=wx.ALIGN_LEFT) self.smear_description_slit_height = wx.StaticText(self, -1, smear_message_slit_height_title , style=wx.ALIGN_LEFT) self.smear_description_slit_width = wx.StaticText(self, -1, smear_message_slit_width_title , style=wx.ALIGN_LEFT) #arrange sizers #boxsizer1.Add( self.tcChi ) self.sizer_set_smearer.Add(sizer_smearer ) self.sizer_set_smearer.Add((10,10)) self.sizer_set_smearer.Add( self.smear_description_none,0, wx.CENTER, 10 ) self.sizer_set_smearer.Add( self.smear_description_dqdata,0, wx.CENTER, 10 ) self.sizer_set_smearer.Add( self.smear_description_2d,0, wx.CENTER, 10 ) self.sizer_new_smear.Add( self.smear_description_type,0, wx.CENTER, 10 ) self.sizer_new_smear.Add( self.smear_description_smear_type,0, wx.CENTER, 10 ) self.sizer_new_smear.Add((15,-1)) self.sizer_new_smear.Add( self.smear_description_pin_min,0, wx.CENTER, 10 ) self.sizer_new_smear.Add( self.smear_description_slit_height,0, wx.CENTER, 10 ) self.sizer_new_smear.Add( self.smear_pinhole_min,0, wx.CENTER, 10 ) self.sizer_new_smear.Add( self.smear_slit_height,0, wx.CENTER, 10 ) self.sizer_new_smear.Add( self.smear_data_left,0, wx.CENTER, 10 ) self.sizer_new_smear.Add((20,-1)) self.sizer_new_smear.Add( self.smear_description_pin_max,0, wx.CENTER, 10 ) self.sizer_new_smear.Add( self.smear_description_slit_width,0, wx.CENTER, 10 ) self.sizer_new_smear.Add( self.smear_pinhole_max,0, wx.CENTER, 10 ) self.sizer_new_smear.Add( self.smear_slit_width,0, wx.CENTER, 10 ) self.sizer_new_smear.Add( self.smear_data_right,0, wx.CENTER, 10 ) self.sizer_set_smearer.Add( self.smear_message_new_s,0, wx.CENTER, 10) self.sizer_set_smearer.Add( self.smear_message_new_p,0, wx.CENTER, 10) self.sizer_set_smearer.Add((5,2)) self.sizer_set_smearer.Add( self.sizer_new_smear,0, wx.CENTER, 10 ) # add all to chi2 sizer sizer_smearer_box.Add(self.sizer_set_smearer) sizer_chi2.Add(sizer_smearer_box) sizer_chi2.Add((-1,5)) # hide all smear messages and textctrl self._hide_all_smear_info() # get smear_selection self.current_smearer= smear_selection( self.data ) # Show only the relevant smear messages, etc if self.current_smearer == None: if not is_2Ddata: self.smear_description_none.Show(True) self.enable_smearer.Disable() else: self.smear_description_2d.Show(True) self.pinhole_smearer.Disable() self.slit_smearer.Disable() self.enable_smearer.Disable() else: self._show_smear_sizer() boxsizer_range.Add(self.sizer_set_masking) #Set sizer for Fitting section self._set_range_sizer( title=title,box_sizer=boxsizer_range, object1=sizer_chi2, object= sizer_fit) def _fill_datainfo_sizer(self): """ fill sizer 0 with data info """ ## no loaded data , don't fill the sizer if self.data is None: data_min = "" data_max = "" data_name = "" else: data_name = self.data.name #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) 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) box_description= wx.StaticBox(self, -1, 'Data') boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL) #---------------------------------------------------------- sizer_data = wx.BoxSizer(wx.HORIZONTAL) #Filling the sizer containing data related fields #self.dataSource = wx.StaticText(self, -1,str(self.data.name)) self.dataSource = BGTextCtrl(self, -1) self.dataSource.SetValue(str(data_name)) #self.dataSource.SetEditable(False) self.dataSource.SetMinSize((_DATA_BOX_WIDTH, -1)) sizer_data.Add(wx.StaticText(self, -1, 'Source Name : ')) sizer_data.Add(self.dataSource ) sizer_data.Add( (0,5) ) #---------sizer 2 draw-------------------------------- text4_3 = wx.StaticText(self, -1, 'Total Q Range (1/A)', style=wx.ALIGN_LEFT) sizer_range = wx.BoxSizer(wx.HORIZONTAL) sizer_range.Add( text4_3 ,0, wx.RIGHT, 10) self.minimum_q = BGTextCtrl(self, -1, size=(_BOX_WIDTH,20)) self.minimum_q.SetValue(str(data_min)) #self.minimum_q.SetEditable(False) self.maximum_q = BGTextCtrl(self, -1,size=(_BOX_WIDTH,20)) self.maximum_q.SetValue(str(data_max)) #self.maximum_q.SetEditable(False) sizer_range.Add(wx.StaticText(self, -1, "Min: "),0, wx.LEFT, 10) sizer_range.Add(self.minimum_q,0, wx.LEFT, 10) sizer_range.Add(wx.StaticText(self, -1, "Max: "),0, wx.LEFT, 10) sizer_range.Add(self.maximum_q,0, wx.LEFT, 10) ## set q range to plot self.qmin_x = data_min self.qmax_x = data_max boxsizer1.Add(sizer_data,0, wx.ALL, 10) boxsizer1.Add(sizer_range, 0 , wx.LEFT, 10) #------------------------------------------------------------ self.sizer0.Add(boxsizer1,0, wx.EXPAND | wx.ALL, 10) self.sizer0.Layout() def _fill_model_sizer(self, sizer): """ fill sizer containing model info """ ##Add model function Details button in fitpanel. ##The following 3 lines are for Mac. Let JHC know before modifying... title = "Model" box_description= wx.StaticBox(self, -1,str(title)) boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL) id = wx.NewId() self.model_help =wx.Button(self,id,'Details', size=(80,23)) self.model_help.Bind(wx.EVT_BUTTON, self.on_model_help_clicked,id=id) self.model_help.SetToolTipString("Model Function Help") ## class base method to add view 2d button self._set_model_sizer(sizer=sizer, box_sizer=boxsizer1, title="Model",object=self.model_help ) def _set_sizer_dispersion(self, dispersity): """ 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() disp_model = dispersity() 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, ' ') self.sizer4_4.Add(disp,( iy, ix),(1,1), wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) ix += 1 values = wx.StaticText(self, -1, 'Sigma (STD)') 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, '') 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 self.text_disp_min = wx.StaticText(self, -1, 'Min') self.sizer4_4.Add(self.text_disp_min,(iy, ix),(1,1),\ wx.EXPAND|wx.ADJUST_MINSIZE, 0) self.text_disp_min.Hide() ix +=1 self.text_disp_max = wx.StaticText(self, -1, 'Max') self.sizer4_4.Add(self.text_disp_max,(iy, ix),(1,1),\ wx.EXPAND|wx.ADJUST_MINSIZE, 0) self.text_disp_max.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) if self.engine_type=="park": self.text_disp_max.Show(True) self.text_disp_min.Show(True) for item in self.model.dispersion.keys(): if not item in self.model.orientation_params: if not self.disp_cb_dict.has_key(item): self.disp_cb_dict[item]= None name1=item+".width" name2=item+".npts" name3=item+".nsigmas" if not self.model.details.has_key(name1): self.model.details [name1] = ["",None,None] 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 = self.ModelTextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER) ctl1.SetValue(str (format_number(value))) 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() ix = 3 ctl2 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=0) self.sizer4_4.Add(ctl2, (iy,ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) ctl2.Hide() ix = 4 ctl3 = self.ModelTextCtrl(self, -1, size=(_BOX_WIDTH/2,20), style=wx.TE_PROCESS_ENTER, text_enter_callback = self._onparamRangeEnter) self.sizer4_4.Add(ctl3, (iy,ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) ctl3.Hide() ix = 5 ctl4 = self.ModelTextCtrl(self, -1, size=(_BOX_WIDTH/2,20), style=wx.TE_PROCESS_ENTER, text_enter_callback = self._onparamRangeEnter) self.sizer4_4.Add(ctl4, (iy,ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) ctl4.Hide() if self.engine_type=="park": ctl3.Show(True) ctl4.Show(True) self.fittable_param.append([cb,name1,ctl1,text2, ctl2, ctl3, ctl4,None]) elif p=="npts": ix = 6 value= self.model.getParam(name2) Tctl = self.ModelTextCtrl(self, -1, size=(_BOX_WIDTH/2,20), style=wx.TE_PROCESS_ENTER) Tctl.SetValue(str (format_number(value))) 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 = 7 value= self.model.getParam(name3) Tct2 = self.ModelTextCtrl(self, -1, size=(_BOX_WIDTH/2,20), style=wx.TE_PROCESS_ENTER) Tct2.SetValue(str (format_number(value))) self.sizer4_4.Add(Tct2, (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, Tct2 ,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: if not self.disp_cb_dict.has_key(item): self.disp_cb_dict[item]= None name1=item+".width" name2=item+".npts" name3=item+".nsigmas" if not self.model.details.has_key(name1): self.model.details [name1] = ["",None,None] 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.Show(True) elif cb.IsShown(): cb.Hide() ix = 1 value= self.model.getParam(name1) ctl1 = self.ModelTextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER) ctl1.SetValue(str (format_number(value))) if self.data.__class__.__name__ =="Data2D": ctl1.Show(True) elif ctl1.IsShown(): ctl1.Hide() 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() ix = 3 ctl2 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=0) self.sizer4_4.Add(ctl2, (iy,ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) ctl2.Hide() ix = 4 ctl3 = self.ModelTextCtrl(self, -1, size=(_BOX_WIDTH/2,20), style=wx.TE_PROCESS_ENTER, text_enter_callback = self._onparamRangeEnter) self.sizer4_4.Add(ctl3, (iy,ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) ctl3.Hide() ix = 5 ctl4 = self.ModelTextCtrl(self, -1, size=(_BOX_WIDTH/2,20), style=wx.TE_PROCESS_ENTER, text_enter_callback = self._onparamRangeEnter) self.sizer4_4.Add(ctl4, (iy,ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) ctl4.Hide() #if self.data.__class__.__name__ =="Data2D": #ctl4.Enable(True) #elif ctl4.Shown(): #ctl4.Hide() if self.engine_type=="park" and self.data.__class__.__name__ =="Data2D": ctl3.Show(True) ctl4.Show(True) self.fittable_param.append([cb,name1,ctl1,text2, ctl2, ctl3, ctl4,None]) self.orientation_params_disp.append([cb,name1,ctl1,text2, ctl2, ctl3, ctl4,None]) elif p=="npts": ix = 6 value= self.model.getParam(name2) Tctl = self.ModelTextCtrl(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.Show(True) else: Tctl.Hide() 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 = 7 value= self.model.getParam(name3) Tct2 = self.ModelTextCtrl(self, -1, size=(_BOX_WIDTH/2,20), style=wx.TE_PROCESS_ENTER) Tct2.SetValue(str (format_number(value))) if self.data.__class__.__name__ =="Data2D": Tct2.Show(True) else: Tct2.Hide() self.sizer4_4.Add(Tct2, (iy,ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) ix +=1 self.fixed_param.append([None,name3, Tct2 ,None,None, None, None,None]) self.orientation_params_disp.append([None,name3, Tct2 ,None,None, None, None,None]) self.state.disp_cb_dict = copy.deepcopy(self.disp_cb_dict) self.state.model = self.model.clone() ## save state into self.state.cb1 = self.cb1.GetValue() self._copy_parameters_state(self.parameters, self.state.parameters) self._copy_parameters_state(self.orientation_params_disp, self.state.orientation_params_disp) self._copy_parameters_state(self.fittable_param, self.state.fittable_param) self._copy_parameters_state(self.fixed_param, self.state.fixed_param) wx.PostEvent(self.parent, StatusEvent(status=\ " Selected Distribution: Gaussian")) #Fill the list of fittable parameters self.select_all_param(event=None) self.Layout() def _onFit(self, event): """ Allow to fit """ #make sure all parameter values are updated. if self.check_invalid_panel(): return flag = self._update_paramv_on_fit() if not flag: msg= "Fitting range or parameters are 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 self.select_param(event =None) #Clear errors if exist from previous fitting #self._clear_Err_on_Fit() # Remove or do not allow fitting on the Q=0 point, especially when y(q=0)=None at x[0]. 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()) 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()) def _on_select_model(self, event): """ call back for model selection """ self._on_select_model_helper() self.set_model_param_sizer(self.model) self.enable_disp.SetValue(False) self.disable_disp.SetValue(True) try: self.set_dispers_sizer() except: pass self.btFit.SetFocus() self.state.enable_disp = self.enable_disp.GetValue() self.state.disable_disp = self.disable_disp.GetValue() self.state.pinhole_smearer = self.pinhole_smearer.GetValue() self.state.slit_smearer = self.slit_smearer.GetValue() self.state.structurecombobox = self.structurebox.GetCurrentSelection() self.state.formfactorcombobox = self.formfactorbox.GetCurrentSelection() if self.model != None: 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 if self.data is not None and self.data.__class__.__name__ !="Data2D": ## set smearing value whether or not the data contain the smearing info evt = ModelEventbox(model=self.model, smearer=temp_smear, qmin= float(self.qmin_x), qmax= float(self.qmax_x)) else: evt = ModelEventbox(model=self.model) wx.PostEvent(self.event_owner, evt) if event !=None: #self._undo.Enable(True) ## post state to fit panel event = PageInfoEvent(page = self) wx.PostEvent(self.parent, event) def _onparamEnter(self,event): """ when enter value on panel redraw model according to changed """ #default flag flag = False self.fitrange = True #get event object tcrtl= event.GetEventObject() #Clear msg if previously shown. msg= "" wx.PostEvent(self.parent.parent, StatusEvent(status = msg )) if check_float(tcrtl): flag = self._onparamEnter_helper() self.set_npts2fit() if self.fitrange: temp_smearer = None if not self.disable_smearer.GetValue(): temp_smearer= self.current_smearer ## set smearing value whether or not the data contain the smearing info if self.slit_smearer.GetValue(): flag1 = self.update_slit_smear() flag = flag or flag1 elif self.pinhole_smearer.GetValue(): flag1 = self.update_pinhole_smear() flag = flag or flag1 elif self.data.__class__.__name__ !="Data2D": self.manager.set_smearer(smearer=temp_smearer, qmin= float(self.qmin_x), qmax= float(self.qmax_x)) if flag: self.compute_chisqr(smearer= temp_smearer) ## new state posted if self.state_change: #self._undo.Enable(True) event = PageInfoEvent(page = self) wx.PostEvent(self.parent, event) self.state_change= False else: return # invalid fit range: do nothing here: msg already displayed in validate else: self.save_current_state() msg= "Cannot Plot :Must enter a number!!! " wx.PostEvent(self.parent.parent, StatusEvent(status = msg )) self.save_current_state() return def _onparamRangeEnter(self, event): """ Check validity of value enter in the parameters range field """ if self.check_invalid_panel(): return tcrtl= event.GetEventObject() #Clear msg if previously shown. msg= "" wx.PostEvent(self.parent.parent, StatusEvent(status = msg )) # Flag to register when a parameter has changed. is_modified = False if tcrtl.GetValue().lstrip().rstrip()!="": try: value = float(tcrtl.GetValue()) tcrtl.SetBackgroundColour(wx.WHITE) self._check_value_enter(self.fittable_param ,is_modified) self._check_value_enter(self.parameters ,is_modified) except: tcrtl.SetBackgroundColour("pink") msg= "Model Error:wrong value entered : %s"% sys.exc_value wx.PostEvent(self.parent.parent, StatusEvent(status = msg )) return else: tcrtl.SetBackgroundColour(wx.WHITE) #self._undo.Enable(True) self.save_current_state() event = PageInfoEvent(page = self) wx.PostEvent(self.parent, event) self.state_change= False def _onQrangeEnter(self, event): """ Check validity of value enter in the Q range field """ if self.check_invalid_panel(): return tcrtl= event.GetEventObject() #Clear msg if previously shown. msg= "" wx.PostEvent(self.parent.parent, StatusEvent(status = msg )) # Flag to register when a parameter has changed. is_modified = False if tcrtl.GetValue().lstrip().rstrip()!="": try: value = float(tcrtl.GetValue()) tcrtl.SetBackgroundColour(wx.WHITE) # If qmin and qmax have been modified, update qmin and qmax if self._validate_qrange( self.qmin, self.qmax): tempmin = float(self.qmin.GetValue()) if tempmin != self.qmin_x: self.qmin_x = tempmin tempmax = float(self.qmax.GetValue()) if tempmax != self.qmax_x: self.qmax_x = tempmax else: tcrtl.SetBackgroundColour("pink") msg= "Model Error:wrong value entered : %s"% sys.exc_value wx.PostEvent(self.parent.parent, StatusEvent(status = msg )) return except: tcrtl.SetBackgroundColour("pink") msg= "Model Error:wrong value entered : %s"% sys.exc_value wx.PostEvent(self.parent.parent, StatusEvent(status = msg )) return #Check if # of points for theory model are valid(>0). # check for 2d if self.data.__class__.__name__ =="Data2D": # set mask radius= numpy.sqrt( self.data.qx_data*self.data.qx_data + self.data.qy_data*self.data.qy_data ) index_data = ((self.qmin <= radius)&(radius<= self.qmax)) index_data = (index_data)&(self.data.mask) index_data = (index_data)&(numpy.isfinite(self.data.data)) if len(index_data[index_data]) < 10: msg= "Cannot Plot :No or too little npts in that data range!!! " wx.PostEvent(self.parent.parent, StatusEvent(status = msg )) return else: self.data.mask = index_data self.Npts_fit.Setvalue(str(len(self.data.mask))) else: index_data = ((self.qmin <= self.data.x)&(self.data.x <= self.qmax)) self.Npts_fit.SetValue(str(len(self.data.x[index_data]))) else: tcrtl.SetBackgroundColour("pink") msg= "Model Error:wrong value entered!!!" wx.PostEvent(self.parent.parent, StatusEvent(status = msg )) self.compute_chisqr() #self._undo.Enable(True) self.save_current_state() event = PageInfoEvent(page = self) wx.PostEvent(self.parent, event) self.state_change= False self._draw_model() return def _clear_Err_on_Fit(self): """ hide the error text control shown after fitting """ if hasattr(self,"text2_3"): self.text2_3.Hide() if len(self.parameters)>0: for item in self.parameters: #Skip t ifhe angle parameters if 1D data if self.data.__class__.__name__ !="Data2D": if item in self.orientation_params: continue if item in self.param_toFit: continue ## hide statictext +/- if item[3]!=None and item[3].IsShown(): item[3].Hide() ## hide textcrtl for error after fit if item[4]!=None and item[4].IsShown(): item[4].Hide() if len(self.fittable_param)>0: for item in self.fittable_param: #Skip t ifhe angle parameters if 1D data if self.data.__class__.__name__ !="Data2D": if item in self.orientation_params: continue if item in self.param_toFit: continue ## hide statictext +/- if item[3]!=None and item[3].IsShown(): item[3].Hide() ## hide textcrtl for error after fit if item[4]!=None and item[4].IsShown(): item[4].Hide() return def _get_defult_custom_smear(self): """ Get the defult values for custum smearing. """ # get the default values if self.dxl == None: self.dxl = 0.0 if self.dxw == None: self.dxw = "" if self.dx_min == None: self.dx_min = SMEAR_SIZE_L if self.dx_max == None: self.dx_max = SMEAR_SIZE_H def _get_smear_info(self): """ Get the smear info from data. @return: self.smear_type, self.dq_l and self.dq_r, respectively the type of the smear, dq_min and dq_max for pinhole smear data while dxl and dxw for slit smear """ # default self.smear_type = None self.dq_l = None self.dq_r = None if self.data is None or\ self.data.__class__.__name__ == 'Data2D': return data = self.data # check if it is pinhole smear and get min max if it is. if data.dx != None and all(data.dx !=0): self.smear_type = "Pinhole" self.dq_l = numpy.min(data.dx) self.dq_r = numpy.max(data.dx) # check if it is slit smear and get min max if it is. elif data.dxl != None or data.dxw != None: self.smear_type = "Slit" if data.dxl != None and all(data.dxl !=0): self.dq_l = data.dxl[0] if data.dxw != None and all(data.dxw !=0): self.dq_r = data.dxw[0] #return self.smear_type,self.dq_l,self.dq_r def _show_smear_sizer(self): """ Show only the sizers depending on smear selection """ if self.disable_smearer.GetValue(): self.smear_description_none.Show(True) elif self.enable_smearer.GetValue(): self.smear_description_dqdata.Show(True) if self.smear_type != None: self.smear_description_type.Show(True) self.smear_description_smear_type.Show(True) if self.smear_type == 'Slit': self.smear_description_slit_height.Show(True) self.smear_description_slit_width.Show(True) elif self.smear_type == 'Pinhole': self.smear_description_pin_min.Show(True) self.smear_description_pin_max.Show(True) self.smear_data_left.Show(True) self.smear_data_right.Show(True) elif self.pinhole_smearer.GetValue(): self.smear_message_new_p.Show(True) self.smear_description_pin_min.Show(True) self.smear_pinhole_min.Show(True) self.smear_description_pin_max.Show(True) self.smear_pinhole_max.Show(True) elif self.slit_smearer.GetValue(): self.smear_message_new_s.Show(True) self.smear_description_slit_height.Show(True) self.smear_slit_height.Show(True) self.smear_description_slit_width.Show(True) self.smear_slit_width.Show(True) def _hide_all_smear_info(self): """ Hide all smearing messages in the set_smearer sizer """ self.smear_description_none.Hide() self.smear_description_dqdata.Hide() self.smear_description_type.Hide() self.smear_description_smear_type.Hide() self.smear_description_2d.Hide() self.smear_data_left.Hide() self.smear_data_right.Hide() self.smear_description_pin_min.Hide() self.smear_pinhole_min.Hide() self.smear_description_pin_max.Hide() self.smear_pinhole_max.Hide() self.smear_description_slit_height.Hide() self.smear_slit_height.Hide() self.smear_description_slit_width.Hide() self.smear_slit_width.Hide() self.smear_message_new_p.Hide() self.smear_message_new_s.Hide() def _onMask(self, event): """ Build a panel to allow to edit Mask """ from sans.guiframe.local_perspectives.plotting.masking import MaskPanel as MaskDialog self.panel = MaskDialog(self, data=self.data,id =-1 ) self.panel.Bind(wx.EVT_CLOSE, self._draw_masked_model) self.panel.ShowModal() #wx.PostEvent(self.parent, event) def _draw_masked_model(self,event): event.Skip() is_valid_qrange = self._update_paramv_on_fit() if is_valid_qrange: # try re draw the model plot if it exists self._draw_model() self.panel.Destroy() # frame self.set_npts2fit() elif self.model == None: self.panel.Destroy() self.set_npts2fit() msg= "No model is found on updating MASK in the model plot... " wx.PostEvent(self.parent.parent, StatusEvent(status = msg )) else: msg = ' Please consider your Q range, too.' self.panel.ShowMessage(msg) def set_data(self, data): """ reset the current data """ self.data = data if self.data is None: data_min = "" data_max = "" data_name = "" self.formfactorbox.Disable() self.structurebox.Disable() else: self.smearer = smear_selection( self.data ) self.disable_smearer.SetValue(True) if self.smearer == None: self.enable_smearer.Disable() else: self.enable_smearer.Enable() # more disables for 2D if self.data.__class__.__name__ =="Data2D": if self.model != None: self.smear_description_2d.Show(True) self.smear_description_none.Hide() self.pinhole_smearer.Disable() self.slit_smearer.Disable() self.default_mask = copy.deepcopy(self.data.mask) self.formfactorbox.Enable() self.structurebox.Enable() data_name = self.data.name #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) #number of total data points self.Npts_total.SetValue(str(len(self.data.x))) #default:number of data points selected to fit self.Npts_fit.SetValue(str(len(self.data.x))) self.btEditMask.Disable() self.EditMask_title.Disable() 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) #number of total data points self.Npts_total.SetValue(str(len(self.data.data))) #default:number of data points selected to fit self.Npts_fit.SetValue(str(len(self.data.data))) self.btEditMask.Enable() self.EditMask_title.Enable() self.dataSource.SetValue(data_name) self.qmin_x = data_min self.qmax_x = data_max self.minimum_q.SetValue(str(data_min)) self.maximum_q.SetValue(str(data_max)) self.qmin.SetValue(str(data_min)) self.qmax.SetValue(str(data_max)) self.qmin.SetBackgroundColour("white") self.qmax.SetBackgroundColour("white") self.state.data = data self.state.qmin = self.qmin_x self.state.qmax = self.qmax_x def reset_page(self, state,first=False): """ reset the state """ self.reset_page_helper(state) import sans.guiframe.gui_manager evt = ModelEventbox(model=state.model) wx.PostEvent(self.event_owner, evt) if self.engine_type != None: self.manager._on_change_engine(engine=self.engine_type) self.select_param(event = None) #Save state_fit self.save_current_state_fit() self._lay_out() self.Refresh() def get_range(self): """ return the fitting range """ return float(self.qmin_x) , float(self.qmax_x) def get_npts2fit(self): """ return numbers of data points within qrange Note: This is for Park where chi2 is not normalized by Npts of fit """ npts2fit = 0 qmin,qmax = self.get_range() if self.data.__class__.__name__ =="Data2D": radius= numpy.sqrt( self.data.qx_data*self.data.qx_data + self.data.qy_data*self.data.qy_data ) index_data = (self.qmin_x <= radius)&(radius<= self.qmax_x) index_data= (index_data)&(self.data.mask) index_data = (index_data)&(numpy.isfinite(self.data.data)) npts2fit = len(self.data.data[index_data]) else: for qx in self.data.x: if qx >= qmin and qx <= qmax: npts2fit += 1 return npts2fit def set_npts2fit(self): """ setValue Npts for fitting """ self.Npts_fit.SetValue(str(self.get_npts2fit())) def get_chi2(self): """ return the current chi2 """ return self.tcChi.GetValue() 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,p_name, out,cov): """ Build the panel from the fit result @param chisqr:Value of the goodness of fit metric @p_name: the name of parameters @param out:list of parameter with the best value found during fitting @param cov:Covariance matrix """ if out == None or not numpy.isfinite(chisqr): raise ValueError,"Fit error occured..." is_modified = False has_error = False #Hide textctrl boxes of errors. self._clear_Err_on_Fit() #Check if chi2 is finite if chisqr != None or numpy.isfinite(chisqr): #format chi2 if self.engine_type == "park": npt_fit = float(self.get_npts2fit()) if npt_fit > 0: chisqr =chisqr/npt_fit chi2 = format_number(chisqr) self.tcChi.SetValue(chi2) self.tcChi.Refresh() else: self.tcChi.SetValue("-") #Hide error title if self.text2_3.IsShown(): self.text2_3.Hide() try: n = self.disp_box.GetCurrentSelection() dispersity= self.disp_box.GetClientData(n) if dispersity !=None and self.enable_disp.GetValue(): name= dispersity.__name__ if name == "GaussianDispersion": if hasattr(self,"text_disp_1" ): if self.text_disp_1 !=None: self.text_disp_1.Hide() except: dispersty = None 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)) if self.param_toFit[0][4].IsShown: self.param_toFit[0][4].Hide() if cov !=None : self.text2_3.Show(True) try: if dispersity !=None: name= dispersity.__name__ if name == "GaussianDispersion" and self.enable_disp.GetValue(): 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]): if self.param_toFit[0][3].IsShown: self.param_toFit[0][3].Hide() else: self.param_toFit[0][3].Show(True) self.param_toFit[0][4].Show(True) self.param_toFit[0][4].SetValue(format_number(cov[0])) has_error = True else: i = 0 #Set the panel when fit result are list for item in self.param_toFit: if len(item)>5 and item != None: ## reset error value to initial state item[3].Hide() item[4].Hide() for ind in range(len(out)): if item[1] == p_name[ind]: break if len(out)<=len(self.param_toFit) and out[ind] !=None: val_out = format_number(out[ind]) item[2].SetValue(val_out) if(cov !=None): try: if dispersity !=None: name= dispersity.__name__ if name == "GaussianDispersion" and self.enable_disp.GetValue(): if hasattr(self,"text_disp_1" ): if self.text_disp_1!=None: if not self.text_disp_1.IsShown(): self.text_disp_1.Show(True) except: pass if cov[ind]!=None : if numpy.isfinite(float(cov[ind])): val_err = format_number(cov[ind]) item[3].Show(True) item[4].Show(True) item[4].SetValue(val_err) has_error = True i += 1 #Show error title when any errors displayed if has_error: if not self.text2_3.IsShown(): self.text2_3.Show(True) ## save current state self.save_current_state() #plot model self._draw_model() self._lay_out() #PostStatusEvent msg = "Fit completed! " wx.PostEvent(self.manager.parent, StatusEvent(status=msg)) def onPinholeSmear(self, event): """ Create a custom pinhole smear object that will change the way residuals are compute when fitting """ if self.check_invalid_panel(): return if self.model ==None: msg="Need model and data to smear plot" wx.PostEvent(self.manager.parent, StatusEvent(status=\ "Smear: %s"%msg)) return # msg default msg = None if event != None: tcrtl= event.GetEventObject() # event case of radio button if tcrtl.GetValue()== True: self.dx_min = 0.0 self.dx_max = 0.0 is_new_pinhole = True else: is_new_pinhole = self._is_changed_pinhole() else: is_new_pinhole = True # if any value is changed if is_new_pinhole: msg = self._set_pinhole_smear() # hide all silt sizer self._hide_all_smear_info() ##Calculate chi2 self.compute_chisqr(smearer= self.current_smearer) # show relevant slit sizers self._show_smear_sizer() self.sizer_set_smearer.Layout() self.Layout() if event != None: event.Skip() #self._undo.Enable(True) self.save_current_state() event = PageInfoEvent(page = self) wx.PostEvent(self.parent, event) def _is_changed_pinhole(self): """ check if any of pinhole smear is changed return: True or False """ # get the values pin_min = self.smear_pinhole_min.GetValue() pin_max = self.smear_pinhole_max.GetValue() # Check changes in slit width try: dx_min = float(pin_min) except: return True if self.dx_min != dx_min: return True # Check changes in slit heigth try: dx_max = float(pin_max) except: return True if self.dx_max != dx_max: return True return False def _set_pinhole_smear(self): """ Set custom pinhole smear return: msg """ # copy data data = copy.deepcopy(self.data) data_len = len(data.x) data.dx = None data.dxl = None data.dxw = None msg = None # make sure once more if it is smearer data = copy.deepcopy(self.data) len_data = len(data.x) data.dx = numpy.zeros(len_data) get_pin_min = self.smear_pinhole_min get_pin_max = self.smear_pinhole_max if self._validate_qrange(get_pin_min, get_pin_max ): if len_data < 2: len_data = 2 self.dx_min = float(get_pin_min.GetValue()) self.dx_max = float(get_pin_max.GetValue()) if self.dx_min != None and self.dx_max != None: if self.dx_min == self.dx_max: data.dx[data.dx==0] = self.dx_min else: step = math.fabs(self.dx_max - self.dx_min)/(len_data-1) data.dx = numpy.arange(self.dx_min,self.dx_max+step/1.1,step) elif self.dx_min != None: data.dx[data.dx==0] = self.dx_min elif self.dx_max != None: data.dx[data.dx==0] = self.dx_max self.current_smearer = smear_selection(data) else: get_pin_min.SetBackgroundColour("pink") get_pin_max.SetBackgroundColour("pink") msg= "Model Error:wrong value entered!!!" wx.PostEvent(self.manager.parent, StatusEvent(status = msg )) ## set smearing value whether or not the data contain the smearing info self.manager.set_smearer(smearer=self.current_smearer, qmin= float(self.qmin_x),qmax= float(self.qmax_x)) return msg def update_pinhole_smear(self): """ called by kill_focus on pinhole TextCntrl to update the changes return: msg: False when wrong value was entered """ # msg default msg = None # check if any value is changed if self._is_changed_pinhole(): msg = self._set_pinhole_smear() #self._undo.Enable(True) self.save_current_state() if msg != None: return False else: return True def onSlitSmear(self, event): """ Create a custom slit smear object that will change the way residuals are compute when fitting """ if self.check_invalid_panel(): return if self.model ==None: msg="Need model and data to smear plot" wx.PostEvent(self.manager.parent, StatusEvent(status=\ "Smear: %s"%msg)) return # msg default msg = None # for event given if event != None: tcrtl= event.GetEventObject() # event case of radio button if tcrtl.GetValue(): self.dxl = 0.0 self.dxw = 0.0 is_new_slit = True else: is_new_slit = self._is_changed_slit() else: is_new_slit = True # if any value is changed if is_new_slit: msg = self._set_slit_smear() # hide all silt sizer self._hide_all_smear_info() ##Calculate chi2 self.compute_chisqr(smearer= self.current_smearer) # show relevant slit sizers self._show_smear_sizer() self.sizer_set_smearer.Layout() self.Layout() if event != None: event.Skip() #self._undo.Enable(True) self.save_current_state() event = PageInfoEvent(page = self) wx.PostEvent(self.parent, event) if msg != None: wx.PostEvent(self.manager.parent, StatusEvent(status = msg)) def _is_changed_slit(self): """ check if any of slit lengths is changed return: True or False """ # get the values width = self.smear_slit_width.GetValue() height = self.smear_slit_height.GetValue() # check and change the box bg color if it was pink but it should be white now # because this is the case that _set_slit_smear() will not handle if height.lstrip().rstrip()=="": self.smear_slit_height.SetBackgroundColour(wx.WHITE) if width.lstrip().rstrip()=="": self.smear_slit_width.SetBackgroundColour(wx.WHITE) # Check changes in slit width if width == "": dxw = 0.0 else: try: dxw = float(width) except: return True if self.dxw != dxw: return True # Check changes in slit heigth if height == "": dxl = 0.0 else: try: dxl = float(height) except: return True if self.dxl != dxl: return True return False def _set_slit_smear(self): """ Set custom slit smear return: msg """ temp_smearer = None # make sure once more if it is smearer data = copy.deepcopy(self.data) data_len = len(data.x) data.dx = None data.dxl = None data.dxw = None msg = None try: self.dxl = float(self.smear_slit_height.GetValue()) data.dxl = self.dxl* numpy.ones(data_len) self.smear_slit_height.SetBackgroundColour(wx.WHITE) except: data.dxl = numpy.zeros(data_len) if self.smear_slit_height.GetValue().lstrip().rstrip()!="": self.smear_slit_height.SetBackgroundColour("pink") msg = "Wrong value entered... " else: self.smear_slit_height.SetBackgroundColour(wx.WHITE) try: self.dxw = float(self.smear_slit_width.GetValue()) self.smear_slit_width.SetBackgroundColour(wx.WHITE) data.dxw = self.dxw* numpy.ones(data_len) except: data.dxw = numpy.zeros(data_len) if self.smear_slit_width.GetValue().lstrip().rstrip()!="": self.smear_slit_width.SetBackgroundColour("pink") msg = "Wrong Fit value entered... " else: self.smear_slit_width.SetBackgroundColour(wx.WHITE) self.current_smearer = smear_selection(data) #temp_smearer = self.current_smearer ## set smearing value whether or not the data contain the smearing info self.manager.set_smearer(smearer=self.current_smearer, qmin= float(self.qmin_x), qmax= float(self.qmax_x)) return msg def update_slit_smear(self): """ called by kill_focus on pinhole TextCntrl to update the changes return: msg: False when wrong value was entered """ # msg default msg = None # check if any value is changed if self._is_changed_slit(): msg = self._set_slit_smear() #self._undo.Enable(True) self.save_current_state() if msg != None: return False else: return True def onSmear(self, event): """ Create a smear object that will change the way residuals are compute when fitting """ if self.check_invalid_panel(): return if self.model ==None: msg="Need model and data to smear plot" wx.PostEvent(self.manager.parent, StatusEvent(status=\ "Smear: %s"%msg)) return temp_smearer = None self._get_smear_info() #renew smear sizer if self.smear_type != None: self.smear_description_smear_type.SetValue(str(self.smear_type)) self.smear_data_left.SetValue(str(self.dq_l)) self.smear_data_right.SetValue(str(self.dq_r)) self._hide_all_smear_info() data = copy.deepcopy(self.data) # make sure once more if it is smearer self.current_smearer = smear_selection(data) if self.enable_smearer.GetValue(): temp_smearer= self.current_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)) self.smear_description_dqdata.Show(True) self.smear_data_left.Show(True) self.smear_data_right.Show(True) elif self.disable_smearer.GetValue(): self.smear_description_none.Show(True) self._show_smear_sizer() self.sizer_set_smearer.Layout() self.Layout() ## 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) self.state.enable_smearer= self.enable_smearer.GetValue() self.state.disable_smearer=self.disable_smearer.GetValue() self.state.pinhole_smearer = self.pinhole_smearer.GetValue() self.state.slit_smearer = self.slit_smearer.GetValue() def complete_chisqr(self, output, elapsed=None): """ print result chisqr """ try: if output ==None: output= "-" self.tcChi.SetValue(str(format_number(output))) self.state.tcChi =self.tcChi except: pass def compute_chisqr1D(self, smearer=None): """ Compute chisqr for 1D """ 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( data1d= self.data, 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 """ 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( data2d= self.data, model= self.model, qmin= self.qmin_x, qmax = self.qmax_x, completefn = self.complete_chisqr, updatefn = None) self.calc_Chisqr.queue() except: raise def compute_chisqr(self , smearer=None): """ compute chi square given a model and data 1D and set the value to the tcChi txtcrl """ flag = self._validate_qrange( 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.parent, 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_fit() if event !=None: #self._undo.Enable(True) ## post state to fit panel event = PageInfoEvent(page = self) wx.PostEvent(self.parent, event) 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: #Skip t ifhe angle parameters if 1D data if self.data.__class__.__name__ !="Data2D": if item in self.orientation_params: continue #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: #Skip t ifhe angle parameters if 1D data if self.data.__class__.__name__ !="Data2D": if item in self.orientation_params: continue 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) #Calculate num. of angle parameters if self.data.__class__.__name__ =="Data2D": len_orient_para = 0 else: len_orient_para = len(self.orientation_params) #assume even len #Total num. of angle parameters if len(self.fittable_param) > 0: len_orient_para *= 2 #Set the value of checkbox that selected every checkbox or not if len(self.parameters)+len(self.fittable_param)-len_orient_para ==len(self.param_toFit): self.cb1.SetValue(True) else: self.cb1.SetValue(False) self.save_current_state_fit() if event !=None: #self._undo.Enable(True) ## post state to fit panel event = PageInfoEvent(page = self) wx.PostEvent(self.parent, event) 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(20,20,25,65) 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 = 0 ix = 0 select_text = "Select All" self.cb1 = wx.CheckBox(self, -1,str(select_text), (10, 10)) wx.EVT_CHECKBOX(self, self.cb1.GetId(), self.select_all_param) self.cb1.SetToolTipString("To check/uncheck all the boxes below.") #self.cb1.SetValue(True) 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: ##prepare a spot to store errors if not self.model.details.has_key(item): self.model.details [item] = ["",None,None] iy += 1 ix = 0 ## add parameters name with checkbox for selecting to fit cb = wx.CheckBox(self, -1, item ) cb.SetToolTipString(" Check for fitting.") #cb.SetValue(True) 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 = self.ModelTextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER) ctl1.SetValue(format_number(value)) 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() ix += 1 ctl2 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=0) sizer.Add(ctl2, (iy,ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) ctl2.Hide() ix += 1 ctl3 = self.ModelTextCtrl(self, -1, size=(_BOX_WIDTH/2,20), style=wx.TE_PROCESS_ENTER, text_enter_callback = self._onparamRangeEnter) sizer.Add(ctl3, (iy,ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) ctl3.Hide() ix += 1 ctl4 = self.ModelTextCtrl(self, -1, size=(_BOX_WIDTH/2,20), style=wx.TE_PROCESS_ENTER, text_enter_callback = self._onparamRangeEnter) sizer.Add(ctl4, (iy,ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) ctl4.Hide() if self.engine_type=="park": ctl3.Show(True) ctl4.Show(True) ix +=1 # Units if self.model.details.has_key(item): units = wx.StaticText(self, -1, self.model.details[item][0], style=wx.ALIGN_LEFT) else: 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,units]) iy+=1 sizer.Add((10,10),(iy,ix),(1,1), wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) # type can be either Guassian or Array if len(self.model.dispersion.values())>0: type= self.model.dispersion.values()[0]["type"] else: type = "Gaussian" iy += 1 ix = 0 #Add tile for orientational angle for item in keys: if item in self.model.orientation_params: orient_angle = wx.StaticText(self, -1, '[For 2D only]:') sizer.Add(orient_angle,(iy, ix),(1,1), wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) if not self.data.__class__.__name__ =="Data2D": orient_angle.Hide() else: orient_angle.Show(True) break #For Gaussian only if type.lower() != "array": for item in self.model.orientation_params: if not item in self.disp_list: ##prepare a spot to store min max if not self.model.details.has_key(item): self.model.details [item] = ["",None,None] 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.Show(True) else: cb.Hide() 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 = self.ModelTextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER) ctl1.SetValue(format_number(value)) if self.data.__class__.__name__ =="Data2D": ctl1.Show(True) else: ctl1.Hide() 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() ix += 1 ctl2 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=0) sizer.Add(ctl2, (iy,ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) ctl2.Hide() ix += 1 ctl3 = self.ModelTextCtrl(self, -1, size=(_BOX_WIDTH/2,20), style=wx.TE_PROCESS_ENTER, text_enter_callback = self._onparamRangeEnter) sizer.Add(ctl3, (iy,ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) ctl3.Hide() ix += 1 ctl4 = self.ModelTextCtrl(self, -1, size=(_BOX_WIDTH/2,20), style=wx.TE_PROCESS_ENTER, text_enter_callback = self._onparamRangeEnter) sizer.Add(ctl4, (iy,ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) ctl4.Hide() if self.engine_type =="park" and self.data.__class__.__name__ =="Data2D": ctl3.Show(True) ctl4.Show(True) ix +=1 # Units if self.model.details.has_key(item): units = wx.StaticText(self, -1, self.model.details[item][0], style=wx.ALIGN_LEFT) else: units = wx.StaticText(self, -1, "", style=wx.ALIGN_LEFT) if self.data.__class__.__name__ =="Data2D": units.Show(True) else: units.Hide() 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,units]) self.orientation_params.append([cb,item, ctl1, text2,ctl2, ctl3, ctl4,units]) iy+=1 #Display units text on panel for item in keys: if self.model.details.has_key(item): self.text2_4.Show() #Fill the list of fittable parameters self.select_all_param(event=None) self.save_current_state_fit() boxsizer1.Add(sizer) self.sizer3.Add(boxsizer1,0, wx.EXPAND | wx.ALL, 10) self.sizer3.Layout() self.Layout() self.Refresh() self.SetScrollbars(20,20,25,65) class BGTextCtrl(wx.TextCtrl): """ Text control used to display outputs. No editing allowed. The background is grayed out. User can't select text. """ def __init__(self, *args, **kwds): wx.TextCtrl.__init__(self, *args, **kwds) self.SetEditable(False) self.SetBackgroundColour(self.GetParent().GetBackgroundColour()) # Bind to mouse event to avoid text highlighting # The event will be skipped once the call-back # is called. self.Bind(wx.EVT_MOUSE_EVENTS, self._click) def _click(self, event): """ Prevent further handling of the mouse event by not calling Skip(). """ pass 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()