1 | import sys |
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2 | import wx |
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3 | import wx.lib |
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4 | import numpy,math |
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5 | import copy |
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6 | |
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7 | from sans.guicomm.events import StatusEvent |
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8 | from sans.guiframe.utils import format_number |
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9 | from modelpage import ModelPage |
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10 | from modelpage import format_number |
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11 | (ModelEventbox, EVT_MODEL_BOX) = wx.lib.newevent.NewEvent() |
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12 | _BOX_WIDTH = 80 |
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13 | |
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14 | |
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15 | |
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16 | class FitPage1D(ModelPage): |
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17 | """ |
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18 | FitPanel class contains fields allowing to display results when |
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19 | fitting a model and one data |
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20 | @note: For Fit to be performed the user should check at least one parameter |
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21 | on fit Panel window. |
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22 | |
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23 | """ |
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24 | ## Internal name for the AUI manager |
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25 | window_name = "Fit page" |
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26 | ## Title to appear on top of the window |
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27 | window_caption = "Fit Page" |
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28 | name=None |
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29 | |
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30 | def __init__(self, parent,data, *args, **kwargs): |
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31 | wx.ScrolledWindow.__init__(self, parent, *args, **kwargs) |
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32 | |
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33 | """ |
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34 | Initialization of the Panel |
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35 | """ |
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36 | self.data = data |
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37 | self.enable2D=False |
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38 | self.manager = None |
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39 | self.parent = parent |
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40 | self.event_owner = None |
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41 | #panel interface |
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42 | self.vbox = wx.BoxSizer(wx.VERTICAL) |
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43 | #self.sizer10 = wx.GridBagSizer(5,5) |
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44 | self.sizer9 = wx.GridBagSizer(5,5) |
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45 | self.sizer8 = wx.GridBagSizer(5,5) |
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46 | self.sizer7 = wx.GridBagSizer(5,5) |
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47 | self.sizer6 = wx.GridBagSizer(5,5) |
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48 | self.sizer5 = wx.GridBagSizer(5,5) |
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49 | self.sizer4 = wx.GridBagSizer(5,5) |
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50 | self.sizer3 = wx.GridBagSizer(5,5) |
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51 | self.sizer2 = wx.GridBagSizer(5,5) |
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52 | self.sizer1 = wx.GridBagSizer(5,5) |
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53 | # Add layer |
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54 | #data info layer |
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55 | self.vbox.Add(self.sizer1) |
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56 | #data range |
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57 | self.vbox.Add(self.sizer2) |
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58 | #instrument smearing selection layer |
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59 | self.vbox.Add(self.sizer3) |
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60 | #model selection |
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61 | self.vbox.Add(wx.StaticLine(self, -1), 0, wx.EXPAND, 0) |
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62 | self.vbox.Add(self.sizer4) |
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63 | #model paramaters layer |
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64 | self.vbox.Add(self.sizer5) |
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65 | #polydispersion selected |
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66 | self.vbox.Add(wx.StaticLine(self, -1), 0, wx.EXPAND, 0) |
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67 | self.vbox.Add(self.sizer6) |
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68 | #combox box for type of dispersion |
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69 | self.vbox.Add(self.sizer7) |
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70 | #dispersion parameters layer |
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71 | self.vbox.Add(self.sizer8) |
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72 | #fit info layer |
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73 | self.vbox.Add(wx.StaticLine(self, -1), 0, wx.EXPAND, 0) |
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74 | self.vbox.Add(self.sizer9) |
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75 | |
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76 | |
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77 | #---------sizer 1 draw-------------------------------- |
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78 | self.DataSource =wx.StaticText(self, -1,str(data.name)) |
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79 | #Filing the sizer containing data related fields |
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80 | ix = 0 |
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81 | iy = 1 |
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82 | self.sizer1.Add(wx.StaticText(self, -1, 'Data Source Name : '),(iy,ix),\ |
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83 | (1,1), wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) |
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84 | |
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85 | ix += 1 |
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86 | self.sizer1.Add(self.DataSource,(iy,ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
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87 | |
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88 | #---------sizer 2 draw-------------------------------- |
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89 | #set maximum range for x in linear scale |
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90 | if not hasattr(self.data,"data"): #Display only for 1D data fit |
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91 | ix = 0 |
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92 | iy = 1 |
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93 | # Minimum value of data |
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94 | self.data_min = wx.StaticText(self, -1,str(format_number(numpy.min(data.x)))) |
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95 | # Maximum value of data |
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96 | self.data_max = wx.StaticText(self, -1,str(format_number(numpy.max(data.x)))) |
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97 | self.text4_3 = wx.StaticText(self, -1, 'Maximum Data Range(Linear)', style=wx.ALIGN_LEFT) |
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98 | self.sizer2.Add(self.text4_3,(iy,ix),(1,1),\ |
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99 | wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) |
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100 | ix += 2 |
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101 | self.sizer2.Add(wx.StaticText(self, -1, 'Min :'),(iy, ix),(1,1),\ |
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102 | wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
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103 | ix += 1 |
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104 | self.sizer2.Add(self.data_min,(iy, ix),(1,1),\ |
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105 | wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
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106 | ix += 1 |
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107 | self.sizer2.Add(wx.StaticText(self, -1, 'Max : '),(iy, ix),(1,1),\ |
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108 | wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
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109 | ix += 1 |
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110 | self.sizer2.Add(self.data_max,(iy,ix),(1,1), wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
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111 | |
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112 | #----sizer 3 draw-------------------------------- |
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113 | self.disable_smearer = wx.RadioButton(self, -1, 'No', (10, 10), style=wx.RB_GROUP) |
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114 | self.enable_smearer = wx.RadioButton(self, -1, 'Yes', (10, 30)) |
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115 | self.Bind(wx.EVT_RADIOBUTTON, self.onSmear, id=self.disable_smearer.GetId()) |
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116 | self.Bind(wx.EVT_RADIOBUTTON, self.onSmear, id=self.enable_smearer.GetId()) |
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117 | ix = 0 |
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118 | iy = 1 |
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119 | self.sizer3.Add(wx.StaticText(self,-1,'Instrument Smearing'),(iy,ix),(1,1)\ |
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120 | , wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) |
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121 | ix += 1 |
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122 | self.sizer3.Add(self.enable_smearer,(iy,ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
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123 | ix += 1 |
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124 | self.sizer3.Add(self.disable_smearer,(iy,ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
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125 | ix =0 |
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126 | iy+=1 |
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127 | self.sizer3.Add((20,20),(iy,ix),(1,1),wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) |
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128 | |
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129 | #------------------ sizer 4 draw------------------------ |
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130 | self.modelbox = wx.ComboBox(self, -1) |
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131 | self.tcChi = wx.StaticText(self, -1, str(0), style=wx.ALIGN_LEFT) |
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132 | self.tcChi.Hide() |
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133 | self.text1_1 = wx.StaticText(self, -1, 'Chi2/dof', style=wx.ALIGN_LEFT) |
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134 | self.text1_1.Hide() |
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135 | #filling sizer2 |
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136 | ix = 0 |
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137 | iy = 1 |
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138 | self.sizer4.Add(wx.StaticText(self,-1,'Model'),(iy,ix),(1,1)\ |
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139 | , wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) |
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140 | ix += 1 |
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141 | self.sizer4.Add(self.modelbox,(iy,ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
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142 | ix += 1 |
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143 | self.sizer4.Add(self.text1_1,(iy,ix),(1,1),\ |
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144 | wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) |
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145 | ix += 1 |
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146 | self.sizer4.Add(self.tcChi,(iy,ix),(1,1), wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
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147 | #----------sizer6------------------------------------------------- |
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148 | self.disable_disp = wx.RadioButton(self, -1, 'No', (10, 10), style=wx.RB_GROUP) |
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149 | self.enable_disp = wx.RadioButton(self, -1, 'Yes', (10, 30)) |
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150 | self.Bind(wx.EVT_RADIOBUTTON, self.Set_DipersParam, id=self.disable_disp.GetId()) |
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151 | self.Bind(wx.EVT_RADIOBUTTON, self.Set_DipersParam, id=self.enable_disp.GetId()) |
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152 | ix= 0 |
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153 | iy=1 |
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154 | self.sizer6.Add(wx.StaticText(self,-1,'Polydispersity: '),(iy,ix),(1,1)\ |
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155 | , wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) |
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156 | ix += 1 |
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157 | self.sizer6.Add(self.enable_disp ,(iy,ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
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158 | ix += 1 |
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159 | self.sizer6.Add(self.disable_disp ,(iy,ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
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160 | ix =0 |
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161 | iy+=1 |
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162 | self.sizer6.Add((20,20),(iy,ix),(1,1),wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) |
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163 | |
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164 | |
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165 | #---------sizer 9 draw---------------------------------------- |
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166 | |
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167 | |
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168 | id = wx.NewId() |
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169 | self.btFit =wx.Button(self,id,'Fit') |
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170 | self.btFit.Bind(wx.EVT_BUTTON, self.onFit,id=id) |
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171 | self.btFit.SetToolTipString("Perform fit.") |
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172 | ## Q range |
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173 | #print "self.data fitpage1D" , self.data,hasattr(self.data,"data") |
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174 | # Reversed to the codes; Need to think carefully about consistency in q between 2D plot and fitting |
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175 | if not hasattr(self.data,"data"): |
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176 | self.qmin_x= numpy.min(self.data.x) |
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177 | self.qmax_x= numpy.max(self.data.x) |
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178 | self.num_points= len(self.data.x) |
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179 | else: |
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180 | # Reversed to the codes; Need to think carefully about consistency in q between 2D plot and fitting |
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181 | radius1= math.sqrt(math.pow(self.data.xmin, 2)+ math.pow(self.data.ymin, 2)) |
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182 | radius2= math.sqrt(math.pow(self.data.xmax, 2)+ math.pow(self.data.ymin, 2)) |
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183 | radius3= math.sqrt(math.pow(self.data.xmin, 2)+ math.pow(self.data.ymax, 2)) |
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184 | radius4= math.sqrt(math.pow(self.data.xmax, 2)+ math.pow(self.data.ymax, 2)) |
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185 | #self.qmin_x = 0 |
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186 | #self.qmax_x = max(radius1, radius2, radius3, radius4) |
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187 | self.qmin_x= 0#self.data.xmin |
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188 | self.qmax_x= math.sqrt(math.pow(max(math.fabs(self.data.xmax),math.fabs(self.data.xmin)),2) |
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189 | +math.pow(max(math.fabs(self.data.ymax),math.fabs(self.data.ymin)),2))#self.data.xmax |
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190 | #print "data2D range",self.qmax_x |
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191 | |
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192 | self.num_points= 100 |
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193 | |
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194 | |
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195 | |
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196 | self.qmin = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20)) |
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197 | self.qmin.SetValue(str(format_number(self.qmin_x))) |
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198 | self.qmin.SetToolTipString("Minimun value of x in linear scale.") |
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199 | self.qmin.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter) |
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200 | self.qmin.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter) |
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201 | self.qmin.Enable() |
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202 | |
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203 | self.qmax = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20)) |
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204 | self.qmax.SetValue(str(format_number(self.qmax_x))) |
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205 | self.qmax.SetToolTipString("Maximum value of x in linear scale.") |
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206 | self.qmax.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter) |
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207 | self.qmax.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter) |
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208 | self.qmax.Enable() |
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209 | |
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210 | self.npts = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20)) |
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211 | self.npts.SetValue(format_number(self.num_points)) |
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212 | self.npts.SetToolTipString("Number of point to plot.") |
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213 | self.npts.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter) |
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214 | self.npts.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter) |
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215 | self.npts.Disable() |
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216 | self.npts.Hide() |
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217 | ix = 0 |
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218 | iy = 1 |
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219 | self.sizer9.Add(wx.StaticText(self, -1, 'Fitting Range'),(iy, ix),(1,1),\ |
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220 | wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) |
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221 | ix += 1 |
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222 | self.sizer9.Add(wx.StaticText(self, -1, 'Min'),(iy, ix),(1,1),\ |
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223 | wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
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224 | ix += 1 |
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225 | self.sizer9.Add(wx.StaticText(self, -1, 'Max'),(iy, ix),(1,1),\ |
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226 | wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
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227 | #ix += 1 |
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228 | #self.sizer9.Add(wx.StaticText(self, -1, 'Npts'),(iy, ix),(1,1),\ |
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229 | # wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
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230 | ix = 0 |
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231 | iy += 1 |
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232 | self.sizer9.Add(wx.StaticText(self, -1, 'Q range'),(iy, ix),(1,1),\ |
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233 | wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) |
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234 | ix += 1 |
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235 | self.sizer9.Add(self.qmin,(iy, ix),(1,1), wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
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236 | ix += 1 |
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237 | self.sizer9.Add(self.qmax,(iy,ix),(1,1), wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
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238 | ix += 1 |
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239 | self.sizer9.Add(self.npts,(iy,ix),(1,1), wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
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240 | |
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241 | ix += 1 |
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242 | self.sizer9.Add(self.btFit,(iy,ix),(1,1), wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
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243 | |
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244 | id = wx.NewId() |
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245 | self.btStopFit =wx.Button(self,id,'Stop') |
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246 | self.btStopFit.Bind(wx.EVT_BUTTON, self.onStopFit,id=id) |
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247 | self.btStopFit.SetToolTipString("Stop the current fitting job.") |
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248 | self.btStopFit.Hide() |
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249 | ix += 1 |
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250 | self.sizer9.Add(self.btStopFit,(iy,ix),(1,1), wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
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251 | |
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252 | ix =0 |
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253 | iy+=1 |
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254 | self.sizer9.Add((20,20),(iy,ix),(1,1), wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
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255 | #----------sizer 10 draw------------------------------------------------------ |
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256 | """ |
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257 | id = wx.NewId() |
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258 | self.btClose =wx.Button(self,id,'Close') |
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259 | self.btClose.Bind(wx.EVT_BUTTON, self.onClose,id=id) |
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260 | self.btClose.SetToolTipString("Close page.") |
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261 | |
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262 | ix= 3 |
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263 | iy= 1 |
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264 | self.sizer10.Add((20,20),(iy,ix),(1,1),wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) |
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265 | ix +=1 |
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266 | self.sizer10.Add( self.btClose,(iy,ix),(1,1), wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
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267 | ix =0 |
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268 | iy+=1 |
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269 | self.sizer10.Add((20,20),(iy,ix),(1,1),wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) |
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270 | """ |
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271 | # contains link between model ,all its parameters, and panel organization |
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272 | self.parameters=[] |
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273 | self.fixed_param=[] |
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274 | self.fittable_param=[] |
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275 | #list of dispersion paramaters |
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276 | self.disp_list=[] |
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277 | #contains link between a model and selected parameters to fit |
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278 | self.param_toFit=[] |
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279 | # model on which the fit would be performed |
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280 | self.model=None |
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281 | #dictionary of model name and model class |
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282 | self.model_list_box={} |
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283 | |
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284 | if self.model == None: |
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285 | self.qmin.Disable() |
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286 | self.qmax.Disable() |
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287 | else: |
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288 | self.qmin.Enable() |
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289 | self.qmax.Enable() |
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290 | |
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291 | |
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292 | self.vbox.Layout() |
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293 | self.vbox.Fit(self) |
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294 | self.SetSizer(self.vbox) |
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295 | self.SetScrollbars(20,20,55,40) |
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296 | |
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297 | self.Centre() |
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298 | self.Layout() |
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299 | self.GrandParent.GetSizer().Layout() |
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300 | |
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301 | def compute_chisqr2D(self): |
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302 | """ @param fn: function that return model value |
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303 | @return residuals |
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304 | """ |
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305 | flag=self.checkFitRange() |
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306 | res=[] |
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307 | if flag== True: |
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308 | try: |
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309 | print "compute",self.data.err_data |
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310 | self.qmin_x = float(self.qmin.GetValue()) |
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311 | self.qmax_x = float(self.qmax.GetValue()) |
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312 | for i in range(len(self.data.x_bins)): |
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313 | #if self.data.x_bins[i]>= self.qmin_x and self.data.x_bins[i]<= self.qmax_x: |
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314 | for j in range(len(self.data.y_bins)): |
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315 | if math.pow(self.data.x_bins[i],2)+math.pow(self.data.y_bins[j],2)>=math.pow(self.qmin_x,2): |
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316 | if math.pow(self.data.x_bins[i],2)+math.pow(self.data.y_bins[j],2)<=math.pow(self.qmax_x,2): |
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317 | #if self.data.y_bins[j]>= self.qmin_x and self.data.y_bins[j]<= self.qmax_x: |
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318 | chisqrji=(self.data.data[j][i]- self.model.runXY(\ |
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319 | [self.data.y_bins[j],self.data.x_bins[i]]))\ |
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320 | /self.data.err_data[j][i] |
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321 | res.append( math.pow(chisqrji,2) ) |
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322 | sum=0 |
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323 | |
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324 | for item in res: |
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325 | if numpy.isfinite(item): |
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326 | sum +=item |
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327 | #print "chisqr : sum 2D", xmin, xmax, ymin, ymax,sum |
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328 | #print len(res) |
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329 | self.tcChi.SetLabel(format_number(math.fabs(sum/ len(res)))) |
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330 | except: |
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331 | raise |
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332 | wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\ |
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333 | "Chisqr cannot be compute: %s"% sys.exc_value)) |
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334 | |
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335 | def onStopFit(self, event): |
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336 | |
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337 | self.manager.stop_fit() |
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338 | self.btStopFit.Hide() |
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339 | self.vbox.Layout() |
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340 | self.SetScrollbars(20,20,55,40) |
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341 | self.Layout() |
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342 | self.parent.GetSizer().Layout() |
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343 | def compute_chisqr(self): |
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344 | """ @param fn: function that return model value |
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345 | @return residuals |
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346 | """ |
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347 | |
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348 | flag=self.checkFitRange() |
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349 | print "flag", flag |
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350 | if flag== True: |
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351 | try: |
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352 | if hasattr(self.data,"data"): |
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353 | self.compute_chisqr2D() |
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354 | return |
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355 | else: |
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356 | self.qmin_x = float(self.qmin.GetValue()) |
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357 | self.qmax_x = float(self.qmax.GetValue()) |
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358 | #print "self.qmin_x, self.qmax_x",self.qmin_x,self.qmax_x |
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359 | x,y,dy = [numpy.asarray(v) for v in (self.data.x,self.data.y,self.data.dy)] |
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360 | if self.qmin_x==None and self.qmax_x==None: |
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361 | fx =numpy.asarray([self.model.run(v) for v in x]) |
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362 | temp=(y - fx)/dy |
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363 | res= temp*temp |
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364 | else: |
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365 | idx = (x>= self.qmin_x) & (x <=self.qmax_x) |
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366 | fx = numpy.asarray([self.model.run(item)for item in x[idx ]]) |
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367 | temp=(y[idx] - fx)/dy[idx] |
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368 | res= temp*temp |
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369 | |
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370 | sum=0 |
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371 | for item in res: |
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372 | if numpy.isfinite(item): |
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373 | sum +=item |
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374 | self.tcChi.SetLabel(format_number(math.fabs(sum/ len(res)))) |
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375 | except: |
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376 | wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\ |
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377 | "Chisqr cannot be compute: %s"% sys.exc_value)) |
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378 | |
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379 | def _on_select_model(self,event): |
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380 | """ |
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381 | react when a model is selected from page's combo box |
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382 | post an event to its owner to draw an appropriate theory |
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383 | """ |
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384 | self.btFit.SetFocus() |
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385 | self.disable_disp.SetValue(True) |
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386 | self.sizer8.Clear(True) |
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387 | self.sizer7.Clear(True) |
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388 | self.vbox.Layout() |
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389 | self.SetScrollbars(20,20,55,40) |
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390 | self.Layout() |
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391 | self.parent.GetSizer().Layout() |
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392 | |
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393 | for item in self.model_list_box.itervalues(): |
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394 | name = item.__name__ |
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395 | if hasattr(item, "name"): |
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396 | name = item.name |
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397 | #print "fitpage: _on_select_model model name",name ,event.GetString() |
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398 | if name == None: |
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399 | self.qmin.Disable() |
---|
400 | self.qmax.Disable() |
---|
401 | else: |
---|
402 | self.qmin.Enable() |
---|
403 | self.qmax.Enable() |
---|
404 | |
---|
405 | if name ==event.GetString(): |
---|
406 | try: |
---|
407 | self.model=item() |
---|
408 | evt = ModelEventbox(model=self.model,name=name) |
---|
409 | wx.PostEvent(self.event_owner, evt) |
---|
410 | self.text1_1.Show() |
---|
411 | self.compute_chisqr() |
---|
412 | self.tcChi.Show() |
---|
413 | except: |
---|
414 | raise #ValueError,"model.name is not equal to model class name" |
---|
415 | break |
---|
416 | def onFit(self,event): |
---|
417 | """ signal for fitting""" |
---|
418 | |
---|
419 | flag=self.checkFitRange() |
---|
420 | self.set_manager(self.manager) |
---|
421 | |
---|
422 | self.qmin_x=float(self.qmin.GetValue()) |
---|
423 | self.qmax_x =float( self.qmax.GetValue()) |
---|
424 | if len(self.param_toFit) >0 and flag==True: |
---|
425 | #if self.data.name == self.model.__class__.__name__: |
---|
426 | #print "when here have the same name " |
---|
427 | #wx.PostEvent(self.parent.parent, StatusEvent(status=\ |
---|
428 | #"Attempt to fit model %s with itself. fit will\ |
---|
429 | #not be performed"%self.data.name)) |
---|
430 | #return |
---|
431 | self.manager.schedule_for_fit( value=1,fitproblem =None) |
---|
432 | if hasattr(self.data, "data"): |
---|
433 | self.manager._on_single_fit(qmin=self.qmin_x,qmax=self.qmax_x, |
---|
434 | ymin=self.data.ymin, ymax=self.data.ymax, |
---|
435 | xmin=self.data.xmin,xmax=self.data.xmax) |
---|
436 | self.btStopFit.Show() |
---|
437 | else: |
---|
438 | self.manager._on_single_fit(qmin=self.qmin_x,qmax=self.qmax_x) |
---|
439 | self.btStopFit.Show() |
---|
440 | self.vbox.Layout() |
---|
441 | self.SetScrollbars(20,20,55,40) |
---|
442 | self.Layout() |
---|
443 | self.parent.GetSizer().Layout() |
---|
444 | else: |
---|
445 | wx.PostEvent(self.parent.parent, StatusEvent(status=\ |
---|
446 | "Select at least one parameter to fit ")) |
---|
447 | |
---|
448 | |
---|
449 | def _onTextEnter(self,event): |
---|
450 | """ |
---|
451 | set a flag to determine if the fitting range entered by the user is valid |
---|
452 | """ |
---|
453 | |
---|
454 | try: |
---|
455 | flag=self.checkFitRange() |
---|
456 | if flag==True and self.model!=None: |
---|
457 | #print"fit page",self.xmin.GetValue(),self.xmax.GetValue() |
---|
458 | self.manager.redraw_model(float(self.xmin.GetValue())\ |
---|
459 | ,float(self.xmax.GetValue())) |
---|
460 | except: |
---|
461 | |
---|
462 | wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\ |
---|
463 | "Drawing Error:wrong value entered %s"% sys.exc_value)) |
---|
464 | |
---|
465 | |
---|
466 | |
---|
467 | def get_param_list(self): |
---|
468 | """ |
---|
469 | @return self.param_toFit: list containing references to TextCtrl |
---|
470 | checked.Theses TextCtrl will allow reference to parameters to fit. |
---|
471 | @raise: if return an empty list of parameter fit will nnote work |
---|
472 | properly so raise ValueError,"missing parameter to fit" |
---|
473 | """ |
---|
474 | if self.param_toFit !=[]: |
---|
475 | return self.param_toFit |
---|
476 | else: |
---|
477 | raise ValueError,"missing parameter to fit" |
---|
478 | |
---|
479 | |
---|
480 | def _onparamEnter(self,event): |
---|
481 | """ |
---|
482 | when enter value on panel redraw model according to changed |
---|
483 | """ |
---|
484 | self.set_model() |
---|
485 | self.compute_chisqr() |
---|
486 | |
---|
487 | def set_model(self): |
---|
488 | if len(self.parameters) !=0 and self.model !=None: |
---|
489 | # Flag to register when a parameter has changed. |
---|
490 | for item in self.parameters: |
---|
491 | try: |
---|
492 | self.text2_3.Hide() |
---|
493 | item[2].Hide() |
---|
494 | item[3].Clear() |
---|
495 | item[3].Hide() |
---|
496 | except: |
---|
497 | #enter dispersion value |
---|
498 | pass |
---|
499 | self.set_model_parameter() |
---|
500 | |
---|
501 | |
---|
502 | def select_all_param(self,event): |
---|
503 | """ |
---|
504 | set to true or false all checkBox given the main checkbox value cb1 |
---|
505 | """ |
---|
506 | self.select_all_param_helper() |
---|
507 | |
---|
508 | |
---|
509 | def select_param(self,event): |
---|
510 | """ |
---|
511 | Select TextCtrl checked for fitting purpose and stores them |
---|
512 | in self.param_toFit=[] list |
---|
513 | """ |
---|
514 | self.param_toFit=[] |
---|
515 | for item in self.parameters: |
---|
516 | if item[0].GetValue()==True: |
---|
517 | list= [item[0],item[1],item[2],item[3]] |
---|
518 | if not (list in self.param_toFit): |
---|
519 | self.param_toFit.append(list ) |
---|
520 | else: |
---|
521 | if item in self.param_toFit: |
---|
522 | self.param_toFit.remove(item) |
---|
523 | |
---|
524 | for item in self.fittable_param: |
---|
525 | if item[0].GetValue()==True: |
---|
526 | list= [item[0],item[1],item[2],item[3]] |
---|
527 | if not (list in self.param_toFit): |
---|
528 | self.param_toFit.append(list ) |
---|
529 | else: |
---|
530 | if item in self.param_toFit: |
---|
531 | self.param_toFit.remove(item) |
---|
532 | |
---|
533 | |
---|
534 | if len(self.parameters)+len(self.fittable_param) ==len(self.param_toFit): |
---|
535 | self.cb1.SetValue(True) |
---|
536 | else: |
---|
537 | self.cb1.SetValue(False) |
---|
538 | """ |
---|
539 | #qmax, qmin Input enabled all the time |
---|
540 | self.qmin.Enable() |
---|
541 | self.qmax.Enable() |
---|
542 | """ |
---|
543 | |
---|
544 | def onsetValues(self,chisqr, out,cov): |
---|
545 | """ |
---|
546 | Build the panel from the fit result |
---|
547 | @param chisqr:Value of the goodness of fit metric |
---|
548 | @param out:list of parameter with the best value found during fitting |
---|
549 | @param cov:Covariance matrix |
---|
550 | |
---|
551 | """ |
---|
552 | #print "fitting : onsetvalues out",out |
---|
553 | self.tcChi.SetLabel(format_number(chisqr)) |
---|
554 | params = {} |
---|
555 | is_modified = False |
---|
556 | has_error = False |
---|
557 | if out.__class__==numpy.float64: |
---|
558 | self.param_toFit[0][1].SetValue(format_number(out)) |
---|
559 | self.param_toFit[0][1].Refresh() |
---|
560 | if cov !=None : |
---|
561 | self.text2_3.Show() |
---|
562 | self.param_toFit[0][2].Show() |
---|
563 | self.param_toFit[0][3].Clear() |
---|
564 | self.param_toFit[0][3].SetValue(format_number(cov[0])) |
---|
565 | self.param_toFit[0][3].Show() |
---|
566 | #out is a list : set parameters and errors in TextCtrl |
---|
567 | else: |
---|
568 | i=0 |
---|
569 | j=0 |
---|
570 | #print "fitpage: list param model",list |
---|
571 | #for item in self.param_toFit: |
---|
572 | #print "fitpage: list display",item[0].GetLabelText() |
---|
573 | for item in self.param_toFit: |
---|
574 | if( out != None ) and len(out)<=len(self.param_toFit)and i < len(out): |
---|
575 | #item[1].SetValue(format_number(out[i])) |
---|
576 | item[1].SetValue(format_number(self.model.getParam(item[0].GetLabelText()))) |
---|
577 | item[1].Refresh() |
---|
578 | if(cov !=None)and len(cov)<=len(self.param_toFit)and i < len(cov): |
---|
579 | self.text2_3.Show() |
---|
580 | item[2].Show() |
---|
581 | item[3].Clear() |
---|
582 | for j in range(len(out)): |
---|
583 | if out[j]==self.model.getParam(item[0].GetLabelText()):#.SetValue(format_number(self.model.getParam(item[0].GetLabelText()))): |
---|
584 | #print "jjj", j,item[1],item[1].SetValue(format_number(self.model.getParam(item[0].GetLabelText()))) |
---|
585 | break |
---|
586 | item[3].SetValue(format_number(cov[j])) |
---|
587 | item[3].Show() |
---|
588 | i+=1 |
---|
589 | |
---|
590 | self.vbox.Layout() |
---|
591 | self.SetScrollbars(20,20,55,40) |
---|
592 | self.Layout() |
---|
593 | self.GrandParent.GetSizer().Layout() |
---|
594 | |
---|
595 | |
---|
596 | def onSmear(self, event): |
---|
597 | #print "in smearer",self.enable_smearer.GetValue() |
---|
598 | smear =None |
---|
599 | msg="" |
---|
600 | if self.enable_smearer.GetValue(): |
---|
601 | from DataLoader.qsmearing import smear_selection |
---|
602 | smear =smear_selection( self.data ) |
---|
603 | if hasattr(self.data,"dxl"): |
---|
604 | msg= ": Resolution smearing parameters" |
---|
605 | if hasattr(self.data,"dxw"): |
---|
606 | msg= ": Slit smearing parameters" |
---|
607 | if smear ==None: |
---|
608 | wx.PostEvent(self.manager.parent, StatusEvent(status=\ |
---|
609 | "Data contains no smearing information")) |
---|
610 | else: |
---|
611 | wx.PostEvent(self.manager.parent, StatusEvent(status=\ |
---|
612 | "Data contains smearing information %s"%msg)) |
---|
613 | self.manager.set_smearer(smear) |
---|
614 | |
---|
615 | |
---|
616 | |
---|
617 | |
---|