1 | import sys |
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2 | import wx |
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3 | import wx.lib.newevent |
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4 | import numpy |
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5 | import copy |
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6 | import math |
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7 | from sans.models.dispersion_models import ArrayDispersion, GaussianDispersion |
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8 | |
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9 | from sans.guicomm.events import StatusEvent |
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10 | from sans.guiframe.utils import format_number |
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11 | |
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12 | ## event to post model to fit to fitting plugins |
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13 | (ModelEventbox, EVT_MODEL_BOX) = wx.lib.newevent.NewEvent() |
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14 | |
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15 | ## event to know the selected fit engine |
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16 | (FitterTypeEvent, EVT_FITTER_TYPE) = wx.lib.newevent.NewEvent() |
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17 | _BOX_WIDTH = 80 |
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18 | |
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19 | import basepage |
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20 | from basepage import BasicPage |
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21 | from basepage import PageInfoEvent |
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22 | |
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23 | |
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24 | class FitPage(BasicPage): |
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25 | """ |
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26 | FitPanel class contains fields allowing to display results when |
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27 | fitting a model and one data |
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28 | @note: For Fit to be performed the user should check at least one parameter |
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29 | on fit Panel window. |
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30 | |
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31 | """ |
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32 | def __init__(self,parent, page_info): |
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33 | BasicPage.__init__(self, parent, page_info) |
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34 | """ |
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35 | Initialization of the Panel |
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36 | """ |
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37 | ## fit page does not content npts txtcrtl |
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38 | self.npts=None |
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39 | ## if no dispersity parameters is avaible |
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40 | self.text_disp_1=None |
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41 | ## default fitengine type |
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42 | self.engine_type = "scipy" |
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43 | ## draw sizer |
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44 | self._fill_datainfo_sizer() |
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45 | self._fill_model_sizer( self.sizer1) |
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46 | self._on_select_model(event=None) |
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47 | self._fill_range_sizer() |
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48 | |
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49 | ## to update the panel according to the fit engine type selected |
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50 | self.Bind(EVT_FITTER_TYPE,self._on_engine_change) |
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51 | |
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52 | |
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53 | def _on_engine_change(self, event): |
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54 | """ |
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55 | get an event containing the current name of the fit engine type |
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56 | @param event: FitterTypeEvent containing the name of the current engine |
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57 | """ |
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58 | self.engine_type = event.type |
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59 | |
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60 | if len(self.parameters)==0: |
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61 | return |
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62 | for item in self.parameters: |
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63 | if event.type =="scipy": |
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64 | item[5].SetValue(format_number("")) |
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65 | item[5].Hide() |
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66 | item[6].SetValue(format_number("")) |
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67 | item[6].Hide() |
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68 | self.text2_min.Hide() |
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69 | self.text2_max.Hide() |
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70 | else: |
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71 | item[5].Show(True) |
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72 | item[6].Show(True) |
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73 | self.text2_min.Show(True) |
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74 | self.text2_max.Show(True) |
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75 | |
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76 | self.sizer3.Layout() |
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77 | self.SetScrollbars(20,20,200,100) |
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78 | |
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79 | |
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80 | def _on_display_description(self, event): |
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81 | """ |
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82 | Show or Hide description |
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83 | @param event: wx.EVT_RADIOBUTTON |
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84 | """ |
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85 | self._on_display_description_helper() |
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86 | |
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87 | |
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88 | |
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89 | def _on_display_description_helper(self): |
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90 | """ |
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91 | Show or Hide description |
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92 | @param event: wx.EVT_RADIOBUTTON |
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93 | """ |
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94 | ## save state of radiobox |
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95 | #self.page_info. save_radiobox_state( self.description_hide ) |
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96 | #self.page_info. save_radiobox_state( self.description_show ) |
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97 | ## Show description |
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98 | if not self.description_show.GetValue(): |
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99 | self.sizer_description.Clear(True) |
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100 | |
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101 | else: |
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102 | #model=self.page_info.model |
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103 | |
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104 | description="" |
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105 | if self.model!=None: |
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106 | description = self.model.description |
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107 | #description = self.page_info.model.description |
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108 | self.description = wx.StaticText( self,-1,str(description) ) |
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109 | self.sizer_description.Add( self.description, 1, wx.EXPAND | wx.ALL, 10 ) |
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110 | |
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111 | self.Layout() |
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112 | |
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113 | |
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114 | def _fill_range_sizer(self): |
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115 | """ |
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116 | Fill the sizer containing the plotting range |
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117 | add access to npts |
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118 | """ |
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119 | sizer_fit = wx.GridSizer(1, 1,0, 0) |
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120 | |
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121 | self.btFit = wx.Button(self,wx.NewId(),'Fit') |
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122 | self.btFit.Bind(wx.EVT_BUTTON, self._onFit,id= self.btFit.GetId()) |
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123 | self.btFit.SetToolTipString("Perform fit.") |
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124 | |
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125 | #self.btStopFit = wx.Button(self,wx.NewId(),'Stop Fit') |
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126 | #self.btStopFit.Bind(wx.EVT_BUTTON, self.onStopFit,id= self.btStopFit.GetId()) |
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127 | #self.btStopFit.SetToolTipString("Stop Current fit job.") |
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128 | #self.btStopFit.Hide() |
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129 | |
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130 | sizer_fit.Add((5,5),1, wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 5) |
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131 | sizer_fit.Add(self.btFit,0, wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 5) |
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132 | #sizer_fit.Add(self.btStopFit,1, wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 5) |
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133 | |
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134 | sizer_smearer = wx.BoxSizer(wx.HORIZONTAL) |
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135 | #Filling the sizer containing instruments smearing info. |
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136 | self.disable_smearer = wx.RadioButton(self, -1, 'No', style=wx.RB_GROUP) |
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137 | self.enable_smearer = wx.RadioButton(self, -1, 'Yes') |
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138 | self.Bind(wx.EVT_RADIOBUTTON, self.onSmear, id=self.disable_smearer.GetId()) |
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139 | self.Bind(wx.EVT_RADIOBUTTON, self.onSmear, id=self.enable_smearer.GetId()) |
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140 | |
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141 | sizer_smearer.Add(wx.StaticText(self,-1,'Instrument Smearing? ')) |
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142 | sizer_smearer.Add((10, 10)) |
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143 | sizer_smearer.Add( self.enable_smearer ) |
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144 | sizer_smearer.Add((10,10)) |
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145 | sizer_smearer.Add( self.disable_smearer ) |
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146 | |
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147 | self._set_range_sizer( title="Fitted Q Range", |
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148 | object1=sizer_smearer, object= sizer_fit) |
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149 | |
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150 | |
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151 | def _fill_datainfo_sizer(self): |
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152 | """ |
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153 | fill sizer 0 with data info |
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154 | """ |
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155 | self.sizer0.Clear(True) |
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156 | ## no loaded data , don't fill the sizer |
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157 | if self.data== None: |
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158 | self.sizer0.Layout() |
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159 | return |
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160 | |
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161 | box_description= wx.StaticBox(self, -1, 'Loaded Data') |
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162 | boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL) |
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163 | #---------------------------------------------------------- |
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164 | sizer_data = wx.GridSizer(3, 3,5, 5) |
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165 | #Filling the sizer containing data related fields |
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166 | DataSource =wx.StaticText(self, -1,str(self.data.name)) |
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167 | |
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168 | sizer_data.Add(wx.StaticText(self, -1, 'Data Source Name : ')) |
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169 | sizer_data.Add(DataSource ) |
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170 | sizer_data.Add( (5,5) ) |
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171 | |
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172 | #---------sizer 2 draw-------------------------------- |
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173 | #set maximum range for x in linear scale |
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174 | if not hasattr(self.data,"data"): #Display only for 1D data fit |
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175 | # Minimum value of data |
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176 | data_min = str(format_number(numpy.min(self.data.x))) |
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177 | # Maximum value of data |
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178 | data_max = str(format_number(numpy.max(self.data.x))) |
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179 | text4_3 = wx.StaticText(self, -1, 'Maximum Q Range(Linear)', |
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180 | style=wx.ALIGN_LEFT) |
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181 | sizer_data.Add( text4_3 ) |
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182 | sizer_data.Add(wx.StaticText(self, -1, "Min : %s"%data_min)) |
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183 | sizer_data.Add(wx.StaticText(self, -1, "Max : %s"%data_max)) |
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184 | |
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185 | else: |
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186 | radius_min= 0 |
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187 | x= numpy.max(self.data.xmin, self.data.xmax) |
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188 | y= numpy.max(self.data.ymin, self.data.ymax) |
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189 | radius_max = math.sqrt(x*x + y*y) |
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190 | # Minimum value of data |
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191 | data_min = str(format_number(radius_min)) |
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192 | # Maximum value of data |
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193 | data_max = str(format_number(radius_max)) |
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194 | text4_3 = wx.StaticText(self, -1, 'Maximum Q Range', |
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195 | style=wx.ALIGN_LEFT) |
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196 | sizer_data.Add( text4_3 ) |
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197 | sizer_data.Add(wx.StaticText(self, -1, "Min : %s"%data_min)) |
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198 | sizer_data.Add(wx.StaticText(self, -1, "Max : %s"%data_max)) |
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199 | |
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200 | boxsizer1.Add(sizer_data) |
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201 | #------------------------------------------------------------ |
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202 | self.sizer0.Add(boxsizer1,0, wx.EXPAND | wx.ALL, 10) |
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203 | self.sizer0.Layout() |
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204 | |
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205 | self.qmin_x= data_min |
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206 | self.qmax_x= data_max |
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207 | |
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208 | |
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209 | def _fill_model_sizer(self, sizer): |
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210 | """ |
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211 | fill sizer containing model info |
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212 | """ |
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213 | sizer_tcChi = wx.GridSizer(2, 2,5, 5) |
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214 | self.tcChi = wx.StaticText(self, -1, "-", style=wx.ALIGN_LEFT) |
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215 | |
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216 | |
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217 | self.text1_1 = wx.StaticText(self, -1, 'Chi2/dof', style=wx.ALIGN_LEFT) |
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218 | |
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219 | |
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220 | self.btChi = wx.Button(self,wx.NewId(),'View Chi') |
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221 | self.btChi.Bind(wx.EVT_BUTTON, self._onFit,id= self.btChi.GetId()) |
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222 | self.btChi.SetToolTipString("View data - model.") |
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223 | |
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224 | sizer_tcChi.Add(self.text1_1,1, wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 5) |
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225 | sizer_tcChi.Add(self.btChi,1, wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 5) |
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226 | sizer_tcChi.Add(self.tcChi,1, wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 5) |
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227 | sizer_tcChi.Add((5,5),1, wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 5) |
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228 | |
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229 | ## class base method to add view 2d button |
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230 | self._set_model_sizer(sizer=sizer, title="Model",object= sizer_tcChi ) |
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231 | |
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232 | |
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233 | def _set_sizer_gaussian(self): |
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234 | """ |
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235 | draw sizer with gaussian dispersity parameters |
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236 | """ |
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237 | self.fittable_param=[] |
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238 | self.fixed_param=[] |
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239 | |
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240 | self.sizer4_4.Clear(True) |
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241 | |
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242 | if self.model==None: |
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243 | ##no model is selected |
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244 | return |
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245 | if not self.enable_disp.GetValue(): |
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246 | ## the user didn't select dispersity display |
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247 | return |
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248 | |
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249 | self._reset_dispersity() |
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250 | # Create the dispersion objects |
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251 | for item in self.model.dispersion.keys(): |
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252 | disp_model = GaussianDispersion() |
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253 | self._disp_obj_dict[item] = disp_model |
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254 | self.model.set_dispersion(item, disp_model) |
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255 | |
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256 | ix=0 |
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257 | iy=1 |
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258 | disp = wx.StaticText(self, -1, 'Names') |
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259 | self.sizer4_4.Add(disp,( iy, ix),(1,1), |
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260 | wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) |
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261 | ix += 1 |
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262 | values = wx.StaticText(self, -1, 'Values') |
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263 | self.sizer4_4.Add(values,( iy, ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
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264 | ix +=2 |
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265 | self.text_disp_1 = wx.StaticText(self, -1, 'Errors') |
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266 | self.sizer4_4.Add( self.text_disp_1,(iy, ix),(1,1),\ |
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267 | wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
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268 | self.text_disp_1.Hide() |
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269 | ix += 1 |
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270 | npts = wx.StaticText(self, -1, 'Npts') |
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271 | self.sizer4_4.Add(npts,( iy, ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
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272 | ix += 1 |
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273 | nsigmas = wx.StaticText(self, -1, 'Nsigmas') |
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274 | self.sizer4_4.Add(nsigmas,( iy, ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
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275 | |
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276 | for item in self.model.dispersion.keys(): |
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277 | self.disp_cb_dict[item]= None |
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278 | name1=item+".width" |
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279 | name2=item+".npts" |
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280 | name3=item+".nsigmas" |
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281 | iy += 1 |
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282 | for p in self.model.dispersion[item].keys(): |
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283 | |
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284 | if p=="width": |
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285 | ix = 0 |
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286 | cb = wx.CheckBox(self, -1, name1, (10, 10)) |
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287 | wx.EVT_CHECKBOX(self, cb.GetId(), self.select_param) |
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288 | |
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289 | self.sizer4_4.Add( cb,( iy, ix),(1,1), |
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290 | wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) |
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291 | ix = 1 |
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292 | value= self.model.getParam(name1) |
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293 | ctl1 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), |
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294 | style=wx.TE_PROCESS_ENTER) |
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295 | |
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296 | ctl1.SetValue(str (format_number(value))) |
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297 | ctl1.Bind(wx.EVT_SET_FOCUS, self.onSetFocus) |
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298 | ctl1.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter) |
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299 | ctl1.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter) |
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300 | self.sizer4_4.Add(ctl1, (iy,ix),(1,1),wx.EXPAND) |
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301 | |
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302 | ## text to show error sign |
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303 | ix = 2 |
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304 | text2=wx.StaticText(self, -1, '+/-') |
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305 | self.sizer4_4.Add(text2,(iy, ix),(1,1), |
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306 | wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
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307 | text2.Hide() |
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308 | ## txtcrtl to add error from fit |
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309 | ix = 3 |
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310 | ctl2 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER) |
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311 | self.sizer4_4.Add(ctl2, (iy,ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
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312 | ctl2.Hide() |
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313 | |
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314 | self.fittable_param.append([cb,name1,ctl1,text2, |
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315 | ctl2, None, None,None]) |
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316 | elif p=="npts": |
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317 | ix = 4 |
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318 | value= self.model.getParam(name2) |
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319 | Tctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH/2,20), |
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320 | style=wx.TE_PROCESS_ENTER) |
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321 | |
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322 | Tctl.SetValue(str (format_number(value))) |
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323 | Tctl.Bind(wx.EVT_SET_FOCUS, self.onSetFocus) |
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324 | Tctl.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter) |
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325 | Tctl.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter) |
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326 | self.sizer4_4.Add(Tctl, (iy,ix),(1,1), |
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327 | wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
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328 | |
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329 | self.fixed_param.append([None,name2, Tctl,None,None, |
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330 | None, None,None]) |
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331 | |
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332 | elif p=="nsigmas": |
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333 | ix = 5 |
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334 | value= self.model.getParam(name3) |
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335 | Tctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH/2,20), |
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336 | style=wx.TE_PROCESS_ENTER) |
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337 | Tctl.SetValue(str (format_number(value))) |
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338 | Tctl.Bind(wx.EVT_SET_FOCUS, self.onSetFocus) |
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339 | Tctl.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter) |
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340 | Tctl.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter) |
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341 | self.sizer4_4.Add(Tctl, (iy,ix),(1,1), |
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342 | wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
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343 | ix +=1 |
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344 | self.sizer4_4.Add((20,20), (iy,ix),(1,1), |
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345 | wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
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346 | |
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347 | self.fixed_param.append([None,name3, Tctl |
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348 | ,None,None, None, None,None]) |
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349 | |
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350 | wx.PostEvent(self.parent, StatusEvent(status=\ |
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351 | " Selected Distribution: Gaussian")) |
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352 | ix =0 |
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353 | iy +=1 |
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354 | self.sizer4_4.Add((20,20),(iy,ix),(1,1), wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) |
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355 | self.sizer4_4.Layout() |
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356 | self.sizer4.Layout() |
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357 | self.SetScrollbars(20,20,200,100) |
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358 | |
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359 | |
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360 | def _onFit(self, event): |
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361 | """ |
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362 | Allow to fit |
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363 | """ |
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364 | #self.btFit.SetLabel("Stop") |
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365 | from sans.guiframe.utils import check_value |
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366 | flag = check_value( self.qmin, self.qmax) |
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367 | |
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368 | if not flag: |
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369 | msg= "Fitting range invalid" |
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370 | wx.PostEvent(self.parent.parent, StatusEvent(status= msg )) |
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371 | return |
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372 | |
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373 | if len(self.param_toFit) <= 0: |
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374 | msg= "Select at least one parameter to fit" |
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375 | wx.PostEvent(self.parent.parent, StatusEvent(status= msg )) |
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376 | return |
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377 | |
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378 | self.qmin_x=float(self.qmin.GetValue()) |
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379 | self.qmax_x =float( self.qmax.GetValue()) |
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380 | self.manager._reset_schedule_problem( value=0) |
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381 | self.manager.schedule_for_fit( value=1,page=self,fitproblem =None) |
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382 | self.manager.set_fit_range(page= self,qmin= self.qmin_x, qmax= self.qmax_x) |
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383 | #single fit |
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384 | self.manager.onFit() |
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385 | |
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386 | self.sizer5.Layout() |
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387 | self.SetScrollbars(20,20,55,40) |
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388 | |
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389 | |
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390 | def _on_select_model(self, event): |
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391 | """ |
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392 | call back for model selection |
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393 | """ |
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394 | self._on_select_model_helper() |
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395 | self.set_model_param_sizer(self.model) |
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396 | try: |
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397 | self.compute_chisqr() |
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398 | except: |
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399 | ## error occured on chisqr computation |
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400 | pass |
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401 | self.enable_disp.SetValue(False) |
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402 | self.disable_disp.SetValue(True) |
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403 | self._set_dipers_Param(event=None) |
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404 | |
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405 | evt = ModelEventbox(model=self.model) |
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406 | wx.PostEvent(self.event_owner, evt) |
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407 | |
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408 | def reset_page(self, state): |
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409 | """ |
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410 | reset the state |
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411 | """ |
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412 | self.reset_page_helper(state) |
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413 | evt = ModelEventbox(model=self.model) |
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414 | wx.PostEvent(self.event_owner, evt) |
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415 | |
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416 | |
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417 | def _onparamEnter(self,event): |
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418 | """ |
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419 | when enter value on panel redraw model according to changed |
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420 | """ |
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421 | self._onparamEnter_helper() |
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422 | self.compute_chisqr() |
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423 | |
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424 | |
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425 | def get_range(self): |
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426 | """ |
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427 | return the fitting range |
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428 | """ |
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429 | return float(self.qmin_x) , float(self.qmax_x) |
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430 | |
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431 | def get_param_list(self): |
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432 | """ |
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433 | @return self.param_toFit: list containing references to TextCtrl |
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434 | checked.Theses TextCtrl will allow reference to parameters to fit. |
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435 | @raise: if return an empty list of parameter fit will nnote work |
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436 | properly so raise ValueError,"missing parameter to fit" |
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437 | """ |
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438 | if self.param_toFit !=[]: |
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439 | return self.param_toFit |
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440 | else: |
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441 | raise ValueError,"missing parameter to fit" |
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442 | |
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443 | def onsetValues(self,chisqr, out,cov): |
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444 | """ |
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445 | Build the panel from the fit result |
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446 | @param chisqr:Value of the goodness of fit metric |
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447 | @param out:list of parameter with the best value found during fitting |
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448 | @param cov:Covariance matrix |
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449 | |
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450 | """ |
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451 | self.tcChi.SetLabel(format_number(chisqr)) |
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452 | params = {} |
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453 | is_modified = False |
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454 | has_error = False |
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455 | self.text2_3.Hide() |
---|
456 | if self.text_disp_1 !=None: |
---|
457 | self.text_disp_1.Hide() |
---|
458 | #set the panel when fit result are float not list |
---|
459 | if out.__class__==numpy.float64: |
---|
460 | self.param_toFit[0][2].SetValue(format_number(out)) |
---|
461 | self.param_toFit[0][2].Refresh() |
---|
462 | |
---|
463 | self.param_toFit[0][4].Clear() |
---|
464 | self.param_toFit[0][4].Hide() |
---|
465 | if cov !=None : |
---|
466 | self.text2_3.Show(True) |
---|
467 | if self.text_disp_1 !=None: |
---|
468 | self.text_disp_1.Show(True) |
---|
469 | |
---|
470 | self.param_toFit[0][3].Show(True) |
---|
471 | self.param_toFit[0][4].Clear() |
---|
472 | self.param_toFit[0][4].SetValue(format_number(cov[0])) |
---|
473 | self.param_toFit[0][4].Show(True) |
---|
474 | else: |
---|
475 | i=0 |
---|
476 | j=0 |
---|
477 | #Set the panel when fit result are list |
---|
478 | for item in self.param_toFit: |
---|
479 | ## reset error value to initial state |
---|
480 | item[4].Clear() |
---|
481 | item[4].Hide() |
---|
482 | item[4].Refresh() |
---|
483 | if( out != None ) and len(out)<=len(self.param_toFit)and i < len(out): |
---|
484 | item[2].SetValue(format_number(self.model.getParam(item[1]))) |
---|
485 | item[2].Refresh() |
---|
486 | if(cov !=None)and len(cov)<=len(self.param_toFit)and i < len(cov): |
---|
487 | self.text2_3.Show(True) |
---|
488 | if self.text_disp_1!=None: |
---|
489 | self.text_disp_1.Show(True) |
---|
490 | item[3].Show(True) |
---|
491 | item[4].Clear() |
---|
492 | for j in range(len(out)): |
---|
493 | if out[j]==self.model.getParam(item[1]): |
---|
494 | break |
---|
495 | item[4].SetValue(format_number(cov[j])) |
---|
496 | item[4].Refresh() |
---|
497 | item[4].Show(True) |
---|
498 | i+=1 |
---|
499 | |
---|
500 | self.sizer3.Layout() |
---|
501 | self.sizer4.Layout() |
---|
502 | self.SetScrollbars(20,20,200,100) |
---|
503 | |
---|
504 | |
---|
505 | |
---|
506 | def onSmear(self, event): |
---|
507 | """ |
---|
508 | Create a smear object that will change the way residuals |
---|
509 | are compute when fitting |
---|
510 | """ |
---|
511 | smear =None |
---|
512 | msg="" |
---|
513 | if self.enable_smearer.GetValue(): |
---|
514 | from DataLoader.qsmearing import smear_selection |
---|
515 | smear = smear_selection( self.data ) |
---|
516 | if hasattr(self.data,"dxl"): |
---|
517 | msg= ": Resolution smearing parameters" |
---|
518 | if hasattr(self.data,"dxw"): |
---|
519 | msg= ": Slit smearing parameters" |
---|
520 | if smear ==None: |
---|
521 | wx.PostEvent(self.manager.parent, StatusEvent(status=\ |
---|
522 | "Data contains no smearing information")) |
---|
523 | else: |
---|
524 | wx.PostEvent(self.manager.parent, StatusEvent(status=\ |
---|
525 | "Data contains smearing information %s"%msg)) |
---|
526 | self.manager.set_smearer(smear, qmin= float(self.qmin_x), |
---|
527 | qmax= float(self.qmax_x)) |
---|
528 | ## save the state enable smearing |
---|
529 | self.save_current_state() |
---|
530 | |
---|
531 | |
---|
532 | def compute_chisqr2D(self): |
---|
533 | """ |
---|
534 | compute chi square given a model and data 2D and set the value |
---|
535 | to the tcChi txtcrl |
---|
536 | """ |
---|
537 | from sans.guiframe.utils import check_value |
---|
538 | flag = check_value( self.qmin, self.qmax) |
---|
539 | |
---|
540 | res=[] |
---|
541 | if flag== True: |
---|
542 | try: |
---|
543 | self.qmin_x = float(self.qmin.GetValue()) |
---|
544 | self.qmax_x = float(self.qmax.GetValue()) |
---|
545 | for i in range(len(self.data.x_bins)): |
---|
546 | for j in range(len(self.data.y_bins)): |
---|
547 | #Check the range containing data between self.qmin_x and self.qmax_x |
---|
548 | if math.pow(self.data.x_bins[i],2)+math.pow(self.data.y_bins[j],2)>=math.pow(self.qmin_x,2): |
---|
549 | if math.pow(self.data.x_bins[i],2)+math.pow(self.data.y_bins[j],2)<=math.pow(self.qmax_x,2): |
---|
550 | chisqrji=(self.data.data[j][i]- self.model.runXY(\ |
---|
551 | [self.data.x_bins[i],self.data.y_bins[j]]))\ |
---|
552 | /self.data.err_data[j][i] |
---|
553 | #Vector containing residuals |
---|
554 | res.append( math.pow(chisqrji,2) ) |
---|
555 | # compute sum of residual |
---|
556 | sum=0 |
---|
557 | for item in res: |
---|
558 | if numpy.isfinite(item): |
---|
559 | sum +=item |
---|
560 | self.tcChi.SetLabel(format_number(math.fabs(sum/ len(res)))) |
---|
561 | except: |
---|
562 | wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\ |
---|
563 | "Chisqr cannot be compute: %s"% sys.exc_value)) |
---|
564 | return |
---|
565 | |
---|
566 | |
---|
567 | def compute_chisqr(self): |
---|
568 | """ |
---|
569 | compute chi square given a model and data 1D and set the value |
---|
570 | to the tcChi txtcrl |
---|
571 | """ |
---|
572 | from sans.guiframe.utils import check_value |
---|
573 | flag = check_value( self.qmin, self.qmax) |
---|
574 | |
---|
575 | if flag== True: |
---|
576 | try: |
---|
577 | if hasattr(self.data,"data"): |
---|
578 | self.compute_chisqr2D() |
---|
579 | return |
---|
580 | else: |
---|
581 | self.qmin_x = float(self.qmin.GetValue()) |
---|
582 | self.qmax_x = float(self.qmax.GetValue()) |
---|
583 | # return residuals within self.qmin_x and self.qmax_x |
---|
584 | x,y,dy = [numpy.asarray(v) for v in (self.data.x,self.data.y,self.data.dy)] |
---|
585 | if self.qmin_x==None and self.qmax_x==None: |
---|
586 | fx =numpy.asarray([self.model.run(v) for v in x]) |
---|
587 | temp=(y - fx)/dy |
---|
588 | res= temp*temp |
---|
589 | else: |
---|
590 | idx = (x>= self.qmin_x) & (x <=self.qmax_x) |
---|
591 | fx = numpy.asarray([self.model.run(item)for item in x[idx ]]) |
---|
592 | temp=(y[idx] - fx)/dy[idx] |
---|
593 | res= temp*temp |
---|
594 | #sum of residuals |
---|
595 | sum=0 |
---|
596 | for item in res: |
---|
597 | if numpy.isfinite(item): |
---|
598 | sum +=item |
---|
599 | self.tcChi.SetLabel(format_number(math.fabs(sum/ len(res)))) |
---|
600 | except: |
---|
601 | wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\ |
---|
602 | "Chisqr cannot be compute: %s"% sys.exc_value)) |
---|
603 | return |
---|
604 | |
---|
605 | |
---|
606 | def select_all_param(self,event): |
---|
607 | """ |
---|
608 | set to true or false all checkBox given the main checkbox value cb1 |
---|
609 | """ |
---|
610 | self.param_toFit=[] |
---|
611 | |
---|
612 | if self.parameters !=[]: |
---|
613 | if self.cb1.GetValue()==True: |
---|
614 | for item in self.parameters: |
---|
615 | item[0].SetValue(True) |
---|
616 | self.param_toFit.append(item ) |
---|
617 | if len(self.fittable_param)>0: |
---|
618 | for item in self.fittable_param: |
---|
619 | item[0].SetValue(True) |
---|
620 | self.param_toFit.append(item ) |
---|
621 | else: |
---|
622 | for item in self.parameters: |
---|
623 | item[0].SetValue(False) |
---|
624 | for item in self.fittable_param: |
---|
625 | item[0].SetValue(False) |
---|
626 | self.param_toFit=[] |
---|
627 | self.save_current_state() |
---|
628 | |
---|
629 | |
---|
630 | |
---|
631 | def select_param(self,event): |
---|
632 | """ |
---|
633 | Select TextCtrl checked for fitting purpose and stores them |
---|
634 | in self.param_toFit=[] list |
---|
635 | """ |
---|
636 | self.param_toFit=[] |
---|
637 | for item in self.parameters: |
---|
638 | #Select parameters to fit for list of primary parameters |
---|
639 | if item[0].GetValue()==True: |
---|
640 | if not (item in self.param_toFit): |
---|
641 | self.param_toFit.append(item ) |
---|
642 | else: |
---|
643 | #remove parameters from the fitting list |
---|
644 | if item in self.param_toFit: |
---|
645 | self.param_toFit.remove(item) |
---|
646 | #Select parameters to fit for list of fittable parameters with dispersion |
---|
647 | for item in self.fittable_param: |
---|
648 | if item[0].GetValue()==True: |
---|
649 | if not (item in self.param_toFit): |
---|
650 | self.param_toFit.append(item) |
---|
651 | else: |
---|
652 | #remove parameters from the fitting list |
---|
653 | if item in self.param_toFit: |
---|
654 | self.param_toFit.remove(item) |
---|
655 | #Set the value of checkbox that selected every checkbox or not |
---|
656 | if len(self.parameters)+len(self.fittable_param) ==len(self.param_toFit): |
---|
657 | self.cb1.SetValue(True) |
---|
658 | else: |
---|
659 | self.cb1.SetValue(False) |
---|
660 | ## save current state of the page |
---|
661 | self.save_current_state() |
---|
662 | |
---|
663 | |
---|
664 | def set_model_description(self,description,sizer): |
---|
665 | """ |
---|
666 | fill a sizer with description |
---|
667 | @param description: of type string |
---|
668 | @param sizer: wx.BoxSizer() |
---|
669 | """ |
---|
670 | |
---|
671 | sizer.Clear(True) |
---|
672 | box_description= wx.StaticBox(self, -1, 'Model Description') |
---|
673 | boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL) |
---|
674 | |
---|
675 | self.description = wx.StaticText( self,-1,str(description) ) |
---|
676 | sizer_selection=wx.BoxSizer(wx.HORIZONTAL) |
---|
677 | |
---|
678 | |
---|
679 | self.description_show = wx.RadioButton(self, -1, 'Show', style=wx.RB_GROUP) |
---|
680 | self.description_hide = wx.RadioButton(self, -1, 'Hide') |
---|
681 | |
---|
682 | self.Bind( wx.EVT_RADIOBUTTON, self._on_display_description, |
---|
683 | id=self.description_hide.GetId() ) |
---|
684 | |
---|
685 | self.Bind( wx.EVT_RADIOBUTTON, self._on_display_description, |
---|
686 | id=self.description_show.GetId() ) |
---|
687 | |
---|
688 | self.model_description = wx.Button(self, -1, "More Details") |
---|
689 | |
---|
690 | |
---|
691 | #self.page_info.save_radiobox_state( self.description_hide ) |
---|
692 | #self.page_info.save_radiobox_state( self.description_show ) |
---|
693 | |
---|
694 | sizer_selection.Add( self.description_show ) |
---|
695 | sizer_selection.Add( (20,20)) |
---|
696 | sizer_selection.Add( self.description_hide ) |
---|
697 | sizer_selection.Add( (20,20)) |
---|
698 | sizer_selection.Add( self.model_description ) |
---|
699 | |
---|
700 | |
---|
701 | self.sizer_description=wx.BoxSizer(wx.HORIZONTAL) |
---|
702 | self.sizer_description.Add( self.description, 1, wx.EXPAND | wx.ALL, 10 ) |
---|
703 | |
---|
704 | boxsizer1.Add( sizer_selection) |
---|
705 | boxsizer1.Add( (20,20)) |
---|
706 | boxsizer1.Add( self.sizer_description) |
---|
707 | |
---|
708 | |
---|
709 | sizer.Add(boxsizer1,0, wx.EXPAND | wx.ALL, 10) |
---|
710 | sizer.Layout() |
---|
711 | |
---|
712 | |
---|
713 | |
---|
714 | |
---|
715 | def set_model_param_sizer(self, model): |
---|
716 | """ |
---|
717 | Build the panel from the model content |
---|
718 | @param model: the model selected in combo box for fitting purpose |
---|
719 | """ |
---|
720 | self.sizer3.Clear(True) |
---|
721 | self.parameters = [] |
---|
722 | #self.page_info.parameters=[] |
---|
723 | self.param_toFit=[] |
---|
724 | self.fittable_param=[] |
---|
725 | self.fixed_param=[] |
---|
726 | |
---|
727 | if model ==None: |
---|
728 | self.sizer3.Layout() |
---|
729 | self.SetScrollbars(20,20,200,100) |
---|
730 | return |
---|
731 | box_description= wx.StaticBox(self, -1,str("Model Parameters")) |
---|
732 | boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL) |
---|
733 | sizer = wx.GridBagSizer(5,5) |
---|
734 | ## save the current model |
---|
735 | self.model = model |
---|
736 | |
---|
737 | keys = self.model.getParamList() |
---|
738 | #list of dispersion paramaters |
---|
739 | self.disp_list=self.model.getDispParamList() |
---|
740 | |
---|
741 | keys.sort() |
---|
742 | |
---|
743 | iy = 1 |
---|
744 | ix = 0 |
---|
745 | self.cb1 = wx.CheckBox(self, -1,"Select all", (10, 10)) |
---|
746 | wx.EVT_CHECKBOX(self, self.cb1.GetId(), self.select_all_param) |
---|
747 | self.cb1.SetValue(False) |
---|
748 | |
---|
749 | sizer.Add(self.cb1,(iy, ix),(1,1),\ |
---|
750 | wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) |
---|
751 | ix +=1 |
---|
752 | self.text2_2 = wx.StaticText(self, -1, 'Values') |
---|
753 | sizer.Add(self.text2_2,(iy, ix),(1,1),\ |
---|
754 | wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
---|
755 | ix +=2 |
---|
756 | self.text2_3 = wx.StaticText(self, -1, 'Errors') |
---|
757 | sizer.Add(self.text2_3,(iy, ix),(1,1),\ |
---|
758 | wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
---|
759 | self.text2_3.Hide() |
---|
760 | ix +=1 |
---|
761 | self.text2_min = wx.StaticText(self, -1, 'Min') |
---|
762 | sizer.Add(self.text2_min,(iy, ix),(1,1),\ |
---|
763 | wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
---|
764 | self.text2_min.Hide() |
---|
765 | ix +=1 |
---|
766 | self.text2_max = wx.StaticText(self, -1, 'Max') |
---|
767 | sizer.Add(self.text2_max,(iy, ix),(1,1),\ |
---|
768 | wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
---|
769 | self.text2_max.Hide() |
---|
770 | ix += 1 |
---|
771 | self.text2_4 = wx.StaticText(self, -1, 'Units') |
---|
772 | sizer.Add(self.text2_4,(iy, ix),(1,1),\ |
---|
773 | wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
---|
774 | self.text2_4.Hide() |
---|
775 | if self.engine_type=="park": |
---|
776 | self.text2_max.Show(True) |
---|
777 | self.text2_min.Show(True) |
---|
778 | |
---|
779 | for item in keys: |
---|
780 | if not item in self.disp_list: |
---|
781 | iy += 1 |
---|
782 | ix = 0 |
---|
783 | ## add parameters name with checkbox for selecting to fit |
---|
784 | cb = wx.CheckBox(self, -1, item ) |
---|
785 | cb.SetValue(False) |
---|
786 | wx.EVT_CHECKBOX(self, cb.GetId(), self.select_param) |
---|
787 | sizer.Add( cb,( iy, ix),(1,1), |
---|
788 | wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) |
---|
789 | ## add parameter value |
---|
790 | ix += 1 |
---|
791 | value= self.model.getParam(item) |
---|
792 | ctl1 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), |
---|
793 | style=wx.TE_PROCESS_ENTER) |
---|
794 | |
---|
795 | ctl1.SetValue(format_number(value)) |
---|
796 | ctl1.Bind(wx.EVT_SET_FOCUS, self.onSetFocus) |
---|
797 | ctl1.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter) |
---|
798 | ctl1.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter) |
---|
799 | sizer.Add(ctl1, (iy,ix),(1,1), wx.EXPAND) |
---|
800 | ## text to show error sign |
---|
801 | ix += 1 |
---|
802 | text2=wx.StaticText(self, -1, '+/-') |
---|
803 | sizer.Add(text2,(iy, ix),(1,1),\ |
---|
804 | wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
---|
805 | text2.Hide() |
---|
806 | ## txtcrtl to add error from fit |
---|
807 | ix += 1 |
---|
808 | ctl2 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER) |
---|
809 | sizer.Add(ctl2, (iy,ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
---|
810 | ctl2.Hide() |
---|
811 | |
---|
812 | param_min, param_max= self.model.details[item][1:] |
---|
813 | ix += 1 |
---|
814 | ctl3 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH/2,20), style=wx.TE_PROCESS_ENTER) |
---|
815 | ctl3.SetValue(format_number(param_min)) |
---|
816 | ctl3.Bind(wx.EVT_SET_FOCUS, self.onSetFocus) |
---|
817 | ctl3.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter) |
---|
818 | ctl3.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter) |
---|
819 | sizer.Add(ctl3, (iy,ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
---|
820 | ctl3.Hide() |
---|
821 | |
---|
822 | ix += 1 |
---|
823 | ctl4 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH/2,20), style=wx.TE_PROCESS_ENTER) |
---|
824 | ctl4.Bind(wx.EVT_SET_FOCUS, self.onSetFocus) |
---|
825 | ctl4.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter) |
---|
826 | ctl4.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter) |
---|
827 | sizer.Add(ctl4, (iy,ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
---|
828 | ctl4.SetValue(format_number(param_max)) |
---|
829 | ctl4.Hide() |
---|
830 | |
---|
831 | if self.engine_type=="park": |
---|
832 | ctl3.Show(True) |
---|
833 | ctl4.Show(True) |
---|
834 | |
---|
835 | ix +=1 |
---|
836 | # Units |
---|
837 | try: |
---|
838 | units = wx.StaticText(self, -1, self.model.details[item][0], style=wx.ALIGN_LEFT) |
---|
839 | except: |
---|
840 | units = wx.StaticText(self, -1, "", style=wx.ALIGN_LEFT) |
---|
841 | sizer.Add(units, (iy,ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
---|
842 | |
---|
843 | ##[cb state, name, value, "+/-", error of fit, min, max , units] |
---|
844 | self.parameters.append([cb,item, ctl1, |
---|
845 | text2,ctl2, ctl3, ctl4,None]) |
---|
846 | #self.page_info.parameters.append([cb.GetValue(),item, ctl1.GetValue(), |
---|
847 | # text2.IsShown(),[ctl2.IsShown(),ctl2.GetValue()], |
---|
848 | #[ctl3.IsShown(),ctl3.GetValue()],[ ctl4.IsShown(),ctl4.GetValue()],None]) |
---|
849 | |
---|
850 | iy+=1 |
---|
851 | sizer.Add((20,20),(iy,ix),(1,1), wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) |
---|
852 | |
---|
853 | #Display units text on panel |
---|
854 | for item in keys: |
---|
855 | if self.model.details[item][0]!='': |
---|
856 | self.text2_4.Show() |
---|
857 | break |
---|
858 | else: |
---|
859 | self.text2_4.Hide() |
---|
860 | |
---|
861 | boxsizer1.Add(sizer) |
---|
862 | |
---|
863 | self.sizer3.Add(boxsizer1,0, wx.EXPAND | wx.ALL, 10) |
---|
864 | self.sizer3.Layout() |
---|
865 | self.SetScrollbars(20,20,200,100) |
---|
866 | |
---|
867 | |
---|
868 | |
---|
869 | |
---|
870 | class HelpWindow(wx.Frame): |
---|
871 | def __init__(self, parent, id, title): |
---|
872 | wx.Frame.__init__(self, parent, id, title, size=(570, 400)) |
---|
873 | |
---|
874 | from sans.models.CylinderModel import CylinderModel |
---|
875 | model = CylinderModel() |
---|
876 | #from sans.models.LineModel import LineModel |
---|
877 | #model = LineModel() |
---|
878 | from danse.common.plottools.plottables import Data1D |
---|
879 | data= Data1D(x=[1,2], y=[3,4], dy=[0.1, 0,1]) |
---|
880 | |
---|
881 | from fitpanel import PageInfo |
---|
882 | myinfo = PageInfo(self, model, data=data ) |
---|
883 | |
---|
884 | ## add data |
---|
885 | |
---|
886 | from models import ModelList |
---|
887 | mylist= ModelList() |
---|
888 | |
---|
889 | from sans.models.SphereModel import SphereModel |
---|
890 | from sans.models.SquareWellStructure import SquareWellStructure |
---|
891 | from sans.models.DebyeModel import DebyeModel |
---|
892 | from sans.models.LineModel import LineModel |
---|
893 | name= "shapes" |
---|
894 | list1= [SphereModel] |
---|
895 | mylist.set_list( name, list1) |
---|
896 | |
---|
897 | name= "Shape-independent" |
---|
898 | list1= [DebyeModel] |
---|
899 | mylist.set_list( name, list1) |
---|
900 | |
---|
901 | name= "Structure Factors" |
---|
902 | list1= [SquareWellStructure] |
---|
903 | mylist.set_list( name, list1) |
---|
904 | |
---|
905 | name= "Added models" |
---|
906 | list1= [LineModel] |
---|
907 | mylist.set_list( name, list1) |
---|
908 | |
---|
909 | myinfo.model_list_box = mylist.get_list() |
---|
910 | |
---|
911 | self.page = FitPage(self, myinfo) |
---|
912 | |
---|
913 | |
---|
914 | |
---|
915 | self.Centre() |
---|
916 | self.Show(True) |
---|
917 | |
---|
918 | |
---|
919 | |
---|
920 | if __name__=="__main__": |
---|
921 | app = wx.App() |
---|
922 | HelpWindow(None, -1, 'HelpWindow') |
---|
923 | app.MainLoop() |
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924 | |
---|