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50 | <h1>Source code for sas.perspectives.pr.pr</h1><div class="highlight"><pre> |
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51 | <span class="c">################################################################################</span> |
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52 | <span class="c">#This software was developed by the University of Tennessee as part of the</span> |
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53 | <span class="c">#Distributed Data Analysis of Neutron Scattering Experiments (DANSE)</span> |
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54 | <span class="c">#project funded by the US National Science Foundation. </span> |
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55 | <span class="c">#</span> |
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56 | <span class="c">#See the license text in license.txt</span> |
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57 | <span class="c">#</span> |
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58 | <span class="c">#copyright 2009, University of Tennessee</span> |
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59 | <span class="c">################################################################################</span> |
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60 | |
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61 | |
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62 | <span class="c"># Make sure the option of saving each curve is available </span> |
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63 | <span class="c"># Use the I(q) curve as input and compare the output to P(r)</span> |
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64 | |
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65 | <span class="kn">import</span> <span class="nn">os</span> |
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66 | <span class="kn">import</span> <span class="nn">sys</span> |
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67 | <span class="kn">import</span> <span class="nn">wx</span> |
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68 | <span class="kn">import</span> <span class="nn">logging</span> |
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69 | <span class="kn">import</span> <span class="nn">time</span> |
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70 | <span class="kn">import</span> <span class="nn">math</span> |
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71 | <span class="kn">import</span> <span class="nn">numpy</span> |
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72 | <span class="kn">import</span> <span class="nn">pylab</span> |
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73 | <span class="kn">from</span> <span class="nn">sas.guiframe.gui_manager</span> <span class="kn">import</span> <span class="n">MDIFrame</span> |
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74 | <span class="kn">from</span> <span class="nn">sas.guiframe.dataFitting</span> <span class="kn">import</span> <span class="n">Data1D</span> |
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75 | <span class="kn">from</span> <span class="nn">sas.guiframe.events</span> <span class="kn">import</span> <span class="n">NewPlotEvent</span> |
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76 | <span class="kn">from</span> <span class="nn">sas.guiframe.events</span> <span class="kn">import</span> <span class="n">StatusEvent</span> |
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77 | <span class="kn">from</span> <span class="nn">sas.guiframe.gui_style</span> <span class="kn">import</span> <span class="n">GUIFRAME_ID</span> |
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78 | <span class="kn">from</span> <span class="nn">sas.pr.invertor</span> <span class="kn">import</span> <span class="n">Invertor</span> |
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79 | <span class="kn">from</span> <span class="nn">sas.dataloader.loader</span> <span class="kn">import</span> <span class="n">Loader</span> |
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80 | <span class="kn">import</span> <span class="nn">sas.dataloader</span> |
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81 | |
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82 | <span class="kn">from</span> <span class="nn">pr_widgets</span> <span class="kn">import</span> <span class="n">load_error</span> |
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83 | <span class="kn">from</span> <span class="nn">sas.guiframe.plugin_base</span> <span class="kn">import</span> <span class="n">PluginBase</span> |
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84 | |
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85 | |
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86 | <span class="n">PR_FIT_LABEL</span> <span class="o">=</span> <span class="s">r"$P_{fit}(r)$"</span> |
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87 | <span class="n">PR_LOADED_LABEL</span> <span class="o">=</span> <span class="s">r"$P_{loaded}(r)$"</span> |
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88 | <span class="n">IQ_DATA_LABEL</span> <span class="o">=</span> <span class="s">r"$I_{obs}(q)$"</span> |
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89 | <span class="n">IQ_FIT_LABEL</span> <span class="o">=</span> <span class="s">r"$I_{fit}(q)$"</span> |
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90 | <span class="n">IQ_SMEARED_LABEL</span> <span class="o">=</span> <span class="s">r"$I_{smeared}(q)$"</span> |
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91 | <span class="n">GROUP_ID_IQ_DATA</span> <span class="o">=</span> <span class="s">r"$I_{obs}(q)$"</span> |
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92 | <span class="n">GROUP_ID_PR_FIT</span> <span class="o">=</span> <span class="s">r"$P_{fit}(r)$"</span> |
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93 | |
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94 | |
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95 | |
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96 | <span class="k">class</span> <span class="nc">Plugin</span><span class="p">(</span><span class="n">PluginBase</span><span class="p">):</span> |
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97 | <div class="viewcode-block" id="Plugin"><a class="viewcode-back" href="../../../../dev/api/sas.perspectives.pr.html#sas.perspectives.pr.pr.Plugin">[docs]</a> <span class="sd">"""</span> |
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98 | <span class="sd"> P(r) inversion perspective</span> |
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99 | <span class="sd"> """</span> |
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100 | <span class="n">DEFAULT_ALPHA</span> <span class="o">=</span> <span class="mf">0.0001</span> |
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101 | <span class="n">DEFAULT_NFUNC</span> <span class="o">=</span> <span class="mi">10</span> |
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102 | <span class="n">DEFAULT_DMAX</span> <span class="o">=</span> <span class="mf">140.0</span> |
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103 | |
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104 | <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">standalone</span><span class="o">=</span><span class="bp">True</span><span class="p">):</span> |
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105 | <span class="n">PluginBase</span><span class="o">.</span><span class="n">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="o">=</span><span class="s">"Pr Inversion"</span><span class="p">,</span> <span class="n">standalone</span><span class="o">=</span><span class="n">standalone</span><span class="p">)</span> |
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106 | <span class="c">## Simulation window manager</span> |
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107 | <span class="bp">self</span><span class="o">.</span><span class="n">simview</span> <span class="o">=</span> <span class="bp">None</span> |
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108 | |
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109 | <span class="c">## State data</span> |
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110 | <span class="bp">self</span><span class="o">.</span><span class="n">alpha</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">DEFAULT_ALPHA</span> |
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111 | <span class="bp">self</span><span class="o">.</span><span class="n">nfunc</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">DEFAULT_NFUNC</span> |
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112 | <span class="bp">self</span><span class="o">.</span><span class="n">max_length</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">DEFAULT_DMAX</span> |
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113 | <span class="bp">self</span><span class="o">.</span><span class="n">q_min</span> <span class="o">=</span> <span class="bp">None</span> |
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114 | <span class="bp">self</span><span class="o">.</span><span class="n">q_max</span> <span class="o">=</span> <span class="bp">None</span> |
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115 | <span class="bp">self</span><span class="o">.</span><span class="n">has_bck</span> <span class="o">=</span> <span class="bp">False</span> |
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116 | <span class="bp">self</span><span class="o">.</span><span class="n">slit_height</span> <span class="o">=</span> <span class="mi">0</span> |
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117 | <span class="bp">self</span><span class="o">.</span><span class="n">slit_width</span> <span class="o">=</span> <span class="mi">0</span> |
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118 | <span class="c">## Remember last plottable processed</span> |
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119 | <span class="bp">self</span><span class="o">.</span><span class="n">last_data</span> <span class="o">=</span> <span class="s">"sphere_60_q0_2.txt"</span> |
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120 | <span class="bp">self</span><span class="o">.</span><span class="n">_current_file_data</span> <span class="o">=</span> <span class="bp">None</span> |
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121 | <span class="c">## Time elapsed for last computation [sec]</span> |
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122 | <span class="c"># Start with a good default</span> |
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123 | <span class="bp">self</span><span class="o">.</span><span class="n">elapsed</span> <span class="o">=</span> <span class="mf">0.022</span> |
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124 | <span class="bp">self</span><span class="o">.</span><span class="n">iq_data_shown</span> <span class="o">=</span> <span class="bp">False</span> |
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125 | |
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126 | <span class="c">## Current invertor</span> |
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127 | <span class="bp">self</span><span class="o">.</span><span class="n">invertor</span> <span class="o">=</span> <span class="bp">None</span> |
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128 | <span class="bp">self</span><span class="o">.</span><span class="n">pr</span> <span class="o">=</span> <span class="bp">None</span> |
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129 | <span class="bp">self</span><span class="o">.</span><span class="n">data_id</span> <span class="o">=</span> <span class="n">IQ_DATA_LABEL</span> |
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130 | <span class="c"># Copy of the last result in case we need to display it.</span> |
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131 | <span class="bp">self</span><span class="o">.</span><span class="n">_last_pr</span> <span class="o">=</span> <span class="bp">None</span> |
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132 | <span class="bp">self</span><span class="o">.</span><span class="n">_last_out</span> <span class="o">=</span> <span class="bp">None</span> |
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133 | <span class="bp">self</span><span class="o">.</span><span class="n">_last_cov</span> <span class="o">=</span> <span class="bp">None</span> |
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134 | <span class="c">## Calculation thread</span> |
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135 | <span class="bp">self</span><span class="o">.</span><span class="n">calc_thread</span> <span class="o">=</span> <span class="bp">None</span> |
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136 | <span class="c">## Estimation thread</span> |
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137 | <span class="bp">self</span><span class="o">.</span><span class="n">estimation_thread</span> <span class="o">=</span> <span class="bp">None</span> |
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138 | <span class="c">## Result panel</span> |
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139 | <span class="bp">self</span><span class="o">.</span><span class="n">control_panel</span> <span class="o">=</span> <span class="bp">None</span> |
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140 | <span class="c">## Currently views plottable</span> |
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141 | <span class="bp">self</span><span class="o">.</span><span class="n">current_plottable</span> <span class="o">=</span> <span class="bp">None</span> |
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142 | <span class="c">## Number of P(r) points to display on the output plot</span> |
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143 | <span class="bp">self</span><span class="o">.</span><span class="n">_pr_npts</span> <span class="o">=</span> <span class="mi">51</span> |
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144 | <span class="c">## Flag to let the plug-in know that it is running standalone</span> |
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145 | <span class="bp">self</span><span class="o">.</span><span class="n">standalone</span> <span class="o">=</span> <span class="n">standalone</span> |
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146 | <span class="bp">self</span><span class="o">.</span><span class="n">_normalize_output</span> <span class="o">=</span> <span class="bp">False</span> |
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147 | <span class="bp">self</span><span class="o">.</span><span class="n">_scale_output_unity</span> <span class="o">=</span> <span class="bp">False</span> |
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148 | |
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149 | <span class="c">## List of added P(r) plots</span> |
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150 | <span class="bp">self</span><span class="o">.</span><span class="n">_added_plots</span> <span class="o">=</span> <span class="p">{}</span> |
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151 | <span class="bp">self</span><span class="o">.</span><span class="n">_default_Iq</span> <span class="o">=</span> <span class="p">{}</span> |
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152 | <span class="bp">self</span><span class="o">.</span><span class="n">list_plot_id</span> <span class="o">=</span> <span class="p">[]</span> |
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153 | |
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154 | <span class="c"># Associate the inversion state reader with .prv files</span> |
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155 | <span class="kn">from</span> <span class="nn">inversion_state</span> <span class="kn">import</span> <span class="n">Reader</span> |
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156 | |
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157 | <span class="c"># Create a CanSAS/Pr reader</span> |
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158 | <span class="bp">self</span><span class="o">.</span><span class="n">state_reader</span> <span class="o">=</span> <span class="n">Reader</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">set_state</span><span class="p">)</span> |
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159 | <span class="bp">self</span><span class="o">.</span><span class="n">_extensions</span> <span class="o">=</span> <span class="s">'.prv'</span> |
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160 | <span class="n">l</span> <span class="o">=</span> <span class="n">Loader</span><span class="p">()</span> |
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161 | <span class="n">l</span><span class="o">.</span><span class="n">associate_file_reader</span><span class="p">(</span><span class="s">'.prv'</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">state_reader</span><span class="p">)</span> |
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162 | <span class="c">#l.associate_file_reader(".svs", self.state_reader)</span> |
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163 | |
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164 | <span class="c"># Log startup</span> |
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165 | <span class="n">logging</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="s">"Pr(r) plug-in started"</span><span class="p">)</span> |
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166 | |
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167 | <span class="k">def</span> <span class="nf">delete_data</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">data_id</span><span class="p">):</span> |
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168 | <div class="viewcode-block" id="Plugin.delete_data"><a class="viewcode-back" href="../../../../dev/api/sas.perspectives.pr.html#sas.perspectives.pr.pr.Plugin.delete_data">[docs]</a> <span class="sd">"""</span> |
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169 | <span class="sd"> delete the data association with prview</span> |
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170 | <span class="sd"> """</span> |
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171 | <span class="bp">self</span><span class="o">.</span><span class="n">control_panel</span><span class="o">.</span><span class="n">clear_panel</span><span class="p">()</span> |
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172 | |
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173 | <span class="k">def</span> <span class="nf">get_data</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span></div> |
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174 | <div class="viewcode-block" id="Plugin.get_data"><a class="viewcode-back" href="../../../../dev/api/sas.perspectives.pr.html#sas.perspectives.pr.pr.Plugin.get_data">[docs]</a> <span class="sd">"""</span> |
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175 | <span class="sd"> Returns the current data</span> |
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176 | <span class="sd"> """</span> |
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177 | <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">current_plottable</span> |
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178 | |
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179 | <span class="k">def</span> <span class="nf">set_state</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">state</span><span class="o">=</span><span class="bp">None</span><span class="p">,</span> <span class="n">datainfo</span><span class="o">=</span><span class="bp">None</span><span class="p">):</span></div> |
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180 | <div class="viewcode-block" id="Plugin.set_state"><a class="viewcode-back" href="../../../../dev/api/sas.perspectives.pr.html#sas.perspectives.pr.pr.Plugin.set_state">[docs]</a> <span class="sd">"""</span> |
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181 | <span class="sd"> Call-back method for the inversion state reader.</span> |
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182 | <span class="sd"> This method is called when a .prv file is loaded.</span> |
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183 | <span class="sd"> </span> |
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184 | <span class="sd"> :param state: InversionState object</span> |
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185 | <span class="sd"> :param datainfo: Data1D object [optional]</span> |
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186 | <span class="sd"> </span> |
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187 | <span class="sd"> """</span> |
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188 | <span class="k">try</span><span class="p">:</span> |
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189 | <span class="k">if</span> <span class="n">datainfo</span><span class="o">.</span><span class="n">__class__</span><span class="o">.</span><span class="n">__name__</span> <span class="o">==</span> <span class="s">'list'</span><span class="p">:</span> |
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190 | <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">datainfo</span><span class="p">)</span> <span class="o">>=</span> <span class="mi">1</span><span class="p">:</span> |
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191 | <span class="n">data</span> <span class="o">=</span> <span class="n">datainfo</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> |
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192 | <span class="k">else</span><span class="p">:</span> |
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193 | <span class="n">data</span> <span class="o">=</span> <span class="bp">None</span> |
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194 | <span class="k">else</span><span class="p">:</span> |
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195 | <span class="n">data</span> <span class="o">=</span> <span class="n">datainfo</span> |
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196 | <span class="k">if</span> <span class="n">data</span> <span class="ow">is</span> <span class="bp">None</span><span class="p">:</span> |
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197 | <span class="n">msg</span> <span class="o">=</span> <span class="s">"Pr.set_state: datainfo parameter cannot "</span> |
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198 | <span class="n">msg</span> <span class="o">+=</span> <span class="s">"be None in standalone mode"</span> |
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199 | <span class="k">raise</span> <span class="ne">RuntimeError</span><span class="p">,</span> <span class="n">msg</span> |
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200 | |
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201 | <span class="c"># Ensuring that plots are coordinated correctly</span> |
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202 | <span class="n">t</span> <span class="o">=</span> <span class="n">time</span><span class="o">.</span><span class="n">localtime</span><span class="p">(</span><span class="n">data</span><span class="o">.</span><span class="n">meta_data</span><span class="p">[</span><span class="s">'prstate'</span><span class="p">]</span><span class="o">.</span><span class="n">timestamp</span><span class="p">)</span> |
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203 | <span class="n">time_str</span> <span class="o">=</span> <span class="n">time</span><span class="o">.</span><span class="n">strftime</span><span class="p">(</span><span class="s">"%b </span><span class="si">%d</span><span class="s"> %H:%M"</span><span class="p">,</span> <span class="n">t</span><span class="p">)</span> |
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204 | |
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205 | <span class="c"># Check that no time stamp is already appended</span> |
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206 | <span class="n">max_char</span> <span class="o">=</span> <span class="n">data</span><span class="o">.</span><span class="n">meta_data</span><span class="p">[</span><span class="s">'prstate'</span><span class="p">]</span><span class="o">.</span><span class="n">file</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="s">"["</span><span class="p">)</span> |
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207 | <span class="k">if</span> <span class="n">max_char</span> <span class="o"><</span> <span class="mi">0</span><span class="p">:</span> |
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208 | <span class="n">max_char</span> <span class="o">=</span> <span class="nb">len</span><span class="p">(</span><span class="n">data</span><span class="o">.</span><span class="n">meta_data</span><span class="p">[</span><span class="s">'prstate'</span><span class="p">]</span><span class="o">.</span><span class="n">file</span><span class="p">)</span> |
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209 | |
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210 | <span class="n">datainfo</span><span class="o">.</span><span class="n">meta_data</span><span class="p">[</span><span class="s">'prstate'</span><span class="p">]</span><span class="o">.</span><span class="n">file</span> <span class="o">=</span>\ |
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211 | <span class="n">data</span><span class="o">.</span><span class="n">meta_data</span><span class="p">[</span><span class="s">'prstate'</span><span class="p">]</span><span class="o">.</span><span class="n">file</span><span class="p">[</span><span class="mi">0</span><span class="p">:</span><span class="n">max_char</span><span class="p">]</span>\ |
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212 | <span class="o">+</span> <span class="s">' ['</span> <span class="o">+</span> <span class="n">time_str</span> <span class="o">+</span> <span class="s">']'</span> |
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213 | |
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214 | <span class="n">data</span><span class="o">.</span><span class="n">filename</span> <span class="o">=</span> <span class="n">data</span><span class="o">.</span><span class="n">meta_data</span><span class="p">[</span><span class="s">'prstate'</span><span class="p">]</span><span class="o">.</span><span class="n">file</span> |
---|
215 | <span class="c"># TODO:</span> |
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216 | <span class="c">#remove this call when state save all information about the gui data</span> |
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217 | <span class="c"># such as ID , Group_ID, etc...</span> |
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218 | <span class="c">#make self.current_plottable = datainfo directly</span> |
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219 | <span class="bp">self</span><span class="o">.</span><span class="n">current_plottable</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">parent</span><span class="o">.</span><span class="n">create_gui_data</span><span class="p">(</span><span class="n">data</span><span class="p">,</span> <span class="bp">None</span><span class="p">)</span> |
---|
220 | <span class="bp">self</span><span class="o">.</span><span class="n">current_plottable</span><span class="o">.</span><span class="n">group_id</span> <span class="o">=</span> <span class="n">data</span><span class="o">.</span><span class="n">meta_data</span><span class="p">[</span><span class="s">'prstate'</span><span class="p">]</span><span class="o">.</span><span class="n">file</span> |
---|
221 | |
---|
222 | <span class="c"># Make sure the user sees the P(r) panel after loading</span> |
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223 | <span class="c">#self.parent.set_perspective(self.perspective) </span> |
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224 | <span class="bp">self</span><span class="o">.</span><span class="n">on_perspective</span><span class="p">(</span><span class="n">event</span><span class="o">=</span><span class="bp">None</span><span class="p">)</span> |
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225 | <span class="c"># Load the P(r) results</span> |
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226 | <span class="c">#state = self.state_reader.get_state()</span> |
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227 | <span class="n">data_dict</span> <span class="o">=</span> <span class="p">{</span><span class="bp">self</span><span class="o">.</span><span class="n">current_plottable</span><span class="o">.</span><span class="n">id</span><span class="p">:</span><span class="bp">self</span><span class="o">.</span><span class="n">current_plottable</span><span class="p">}</span> |
---|
228 | <span class="bp">self</span><span class="o">.</span><span class="n">parent</span><span class="o">.</span><span class="n">add_data</span><span class="p">(</span><span class="n">data_list</span><span class="o">=</span><span class="n">data_dict</span><span class="p">)</span> |
---|
229 | <span class="n">wx</span><span class="o">.</span><span class="n">PostEvent</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">NewPlotEvent</span><span class="p">(</span><span class="n">plot</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">current_plottable</span><span class="p">,</span> |
---|
230 | <span class="n">title</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">current_plottable</span><span class="o">.</span><span class="n">title</span><span class="p">))</span> |
---|
231 | <span class="bp">self</span><span class="o">.</span><span class="n">control_panel</span><span class="o">.</span><span class="n">set_state</span><span class="p">(</span><span class="n">state</span><span class="p">)</span> |
---|
232 | <span class="k">except</span><span class="p">:</span> |
---|
233 | <span class="n">logging</span><span class="o">.</span><span class="n">error</span><span class="p">(</span><span class="s">"prview.set_state: </span><span class="si">%s</span><span class="s">"</span> <span class="o">%</span> <span class="n">sys</span><span class="o">.</span><span class="n">exc_value</span><span class="p">)</span> |
---|
234 | |
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235 | |
---|
236 | <span class="k">def</span> <span class="nf">help</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">evt</span><span class="p">):</span></div> |
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237 | <div class="viewcode-block" id="Plugin.help"><a class="viewcode-back" href="../../../../dev/api/sas.perspectives.pr.html#sas.perspectives.pr.pr.Plugin.help">[docs]</a> <span class="sd">"""</span> |
---|
238 | <span class="sd"> Show a general help dialog. </span> |
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239 | <span class="sd"> </span> |
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240 | <span class="sd"> :TODO: replace the text with a nice image</span> |
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241 | <span class="sd"> </span> |
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242 | <span class="sd"> """</span> |
---|
243 | <span class="kn">from</span> <span class="nn">inversion_panel</span> <span class="kn">import</span> <span class="n">HelpDialog</span> |
---|
244 | <span class="n">dialog</span> <span class="o">=</span> <span class="n">HelpDialog</span><span class="p">(</span><span class="bp">None</span><span class="p">,</span> <span class="o">-</span><span class="mi">1</span><span class="p">)</span> |
---|
245 | <span class="k">if</span> <span class="n">dialog</span><span class="o">.</span><span class="n">ShowModal</span><span class="p">()</span> <span class="o">==</span> <span class="n">wx</span><span class="o">.</span><span class="n">ID_OK</span><span class="p">:</span> |
---|
246 | <span class="n">dialog</span><span class="o">.</span><span class="n">Destroy</span><span class="p">()</span> |
---|
247 | <span class="k">else</span><span class="p">:</span> |
---|
248 | <span class="n">dialog</span><span class="o">.</span><span class="n">Destroy</span><span class="p">()</span> |
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249 | |
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250 | <span class="k">def</span> <span class="nf">_fit_pr</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">evt</span><span class="p">):</span></div> |
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251 | <span class="sd">"""</span> |
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252 | <span class="sd"> """</span> |
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253 | <span class="c"># Generate P(r) for sphere</span> |
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254 | <span class="n">radius</span> <span class="o">=</span> <span class="mf">60.0</span> |
---|
255 | <span class="n">d_max</span> <span class="o">=</span> <span class="mi">2</span><span class="o">*</span><span class="n">radius</span> |
---|
256 | |
---|
257 | <span class="n">r</span> <span class="o">=</span> <span class="n">pylab</span><span class="o">.</span><span class="n">arange</span><span class="p">(</span><span class="mf">0.01</span><span class="p">,</span> <span class="n">d_max</span><span class="p">,</span> <span class="n">d_max</span><span class="o">/</span><span class="mf">51.0</span><span class="p">)</span> |
---|
258 | <span class="n">M</span> <span class="o">=</span> <span class="nb">len</span><span class="p">(</span><span class="n">r</span><span class="p">)</span> |
---|
259 | <span class="n">y</span> <span class="o">=</span> <span class="n">numpy</span><span class="o">.</span><span class="n">zeros</span><span class="p">(</span><span class="n">M</span><span class="p">)</span> |
---|
260 | <span class="n">pr_err</span> <span class="o">=</span> <span class="n">numpy</span><span class="o">.</span><span class="n">zeros</span><span class="p">(</span><span class="n">M</span><span class="p">)</span> |
---|
261 | |
---|
262 | <span class="nb">sum</span> <span class="o">=</span> <span class="mf">0.0</span> |
---|
263 | <span class="k">for</span> <span class="n">j</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="n">M</span><span class="p">):</span> |
---|
264 | <span class="n">value</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">pr_theory</span><span class="p">(</span><span class="n">r</span><span class="p">[</span><span class="n">j</span><span class="p">],</span> <span class="n">radius</span><span class="p">)</span> |
---|
265 | <span class="nb">sum</span> <span class="o">+=</span> <span class="n">value</span> |
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266 | <span class="n">y</span><span class="p">[</span><span class="n">j</span><span class="p">]</span> <span class="o">=</span> <span class="n">value</span> |
---|
267 | <span class="n">pr_err</span><span class="p">[</span><span class="n">j</span><span class="p">]</span> <span class="o">=</span> <span class="n">math</span><span class="o">.</span><span class="n">sqrt</span><span class="p">(</span><span class="n">y</span><span class="p">[</span><span class="n">j</span><span class="p">])</span> |
---|
268 | |
---|
269 | <span class="n">y</span> <span class="o">=</span> <span class="n">y</span><span class="o">/</span><span class="nb">sum</span><span class="o">*</span><span class="n">d_max</span><span class="o">/</span><span class="nb">len</span><span class="p">(</span><span class="n">r</span><span class="p">)</span> |
---|
270 | |
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271 | <span class="c"># Perform fit</span> |
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272 | <span class="n">pr</span> <span class="o">=</span> <span class="n">Invertor</span><span class="p">()</span> |
---|
273 | <span class="n">pr</span><span class="o">.</span><span class="n">d_max</span> <span class="o">=</span> <span class="n">d_max</span> |
---|
274 | <span class="n">pr</span><span class="o">.</span><span class="n">alpha</span> <span class="o">=</span> <span class="mi">0</span> |
---|
275 | <span class="n">pr</span><span class="o">.</span><span class="n">x</span> <span class="o">=</span> <span class="n">r</span> |
---|
276 | <span class="n">pr</span><span class="o">.</span><span class="n">y</span> <span class="o">=</span> <span class="n">y</span> |
---|
277 | <span class="n">pr</span><span class="o">.</span><span class="n">err</span> <span class="o">=</span> <span class="n">pr_err</span> |
---|
278 | <span class="n">out</span><span class="p">,</span> <span class="n">cov</span> <span class="o">=</span> <span class="n">pr</span><span class="o">.</span><span class="n">pr_fit</span><span class="p">()</span> |
---|
279 | <span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="nb">len</span><span class="p">(</span><span class="n">out</span><span class="p">)):</span> |
---|
280 | <span class="k">print</span> <span class="s">"</span><span class="si">%g</span><span class="s"> +- </span><span class="si">%g</span><span class="s">"</span> <span class="o">%</span> <span class="p">(</span><span class="n">out</span><span class="p">[</span><span class="n">i</span><span class="p">],</span> <span class="n">math</span><span class="o">.</span><span class="n">sqrt</span><span class="p">(</span><span class="n">cov</span><span class="p">[</span><span class="n">i</span><span class="p">][</span><span class="n">i</span><span class="p">]))</span> |
---|
281 | |
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282 | <span class="c"># Show input P(r)</span> |
---|
283 | <span class="n">title</span> <span class="o">=</span> <span class="s">"Pr"</span> |
---|
284 | <span class="n">new_plot</span> <span class="o">=</span> <span class="n">Data1D</span><span class="p">(</span><span class="n">pr</span><span class="o">.</span><span class="n">x</span><span class="p">,</span> <span class="n">pr</span><span class="o">.</span><span class="n">y</span><span class="p">,</span> <span class="n">dy</span><span class="o">=</span><span class="n">pr</span><span class="o">.</span><span class="n">err</span><span class="p">)</span> |
---|
285 | <span class="n">new_plot</span><span class="o">.</span><span class="n">name</span> <span class="o">=</span> <span class="s">"P_{obs}(r)"</span> |
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286 | <span class="n">new_plot</span><span class="o">.</span><span class="n">xaxis</span><span class="p">(</span><span class="s">"</span><span class="se">\\</span><span class="s">rm{r}"</span><span class="p">,</span> <span class="s">'A'</span><span class="p">)</span> |
---|
287 | <span class="n">new_plot</span><span class="o">.</span><span class="n">yaxis</span><span class="p">(</span><span class="s">"</span><span class="se">\\</span><span class="s">rm{P(r)} "</span><span class="p">,</span><span class="s">"cm^{-3}"</span><span class="p">)</span> |
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288 | <span class="n">new_plot</span><span class="o">.</span><span class="n">group_id</span> <span class="o">=</span> <span class="s">"P_{obs}(r)"</span> |
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289 | <span class="n">new_plot</span><span class="o">.</span><span class="n">id</span> <span class="o">=</span> <span class="s">"P_{obs}(r)"</span> |
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290 | <span class="n">new_plot</span><span class="o">.</span><span class="n">title</span> <span class="o">=</span> <span class="n">title</span> |
---|
291 | <span class="bp">self</span><span class="o">.</span><span class="n">parent</span><span class="o">.</span><span class="n">update_theory</span><span class="p">(</span><span class="n">data_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">data_id</span><span class="p">,</span> <span class="n">theory</span><span class="o">=</span><span class="n">new_plot</span><span class="p">)</span> |
---|
292 | <span class="n">wx</span><span class="o">.</span><span class="n">PostEvent</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">NewPlotEvent</span><span class="p">(</span><span class="n">plot</span><span class="o">=</span><span class="n">new_plot</span><span class="p">,</span> <span class="n">title</span><span class="o">=</span><span class="n">title</span><span class="p">))</span> |
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293 | |
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294 | <span class="c"># Show P(r) fit</span> |
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295 | <span class="bp">self</span><span class="o">.</span><span class="n">show_pr</span><span class="p">(</span><span class="n">out</span><span class="p">,</span> <span class="n">pr</span><span class="p">)</span> |
---|
296 | |
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297 | <span class="c"># Show I(q) fit</span> |
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298 | <span class="n">q</span> <span class="o">=</span> <span class="n">pylab</span><span class="o">.</span><span class="n">arange</span><span class="p">(</span><span class="mf">0.001</span><span class="p">,</span> <span class="mf">0.1</span><span class="p">,</span> <span class="mf">0.01</span><span class="o">/</span><span class="mf">51.0</span><span class="p">)</span> |
---|
299 | <span class="bp">self</span><span class="o">.</span><span class="n">show_iq</span><span class="p">(</span><span class="n">out</span><span class="p">,</span> <span class="n">pr</span><span class="p">,</span> <span class="n">q</span><span class="p">)</span> |
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300 | |
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301 | <span class="k">def</span> <span class="nf">show_shpere</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">,</span> <span class="n">radius</span><span class="o">=</span><span class="mf">70.0</span><span class="p">,</span> <span class="n">x_range</span><span class="o">=</span><span class="mf">70.0</span><span class="p">):</span> |
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302 | <div class="viewcode-block" id="Plugin.show_shpere"><a class="viewcode-back" href="../../../../dev/api/sas.perspectives.pr.html#sas.perspectives.pr.pr.Plugin.show_shpere">[docs]</a> <span class="sd">"""</span> |
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303 | <span class="sd"> """</span> |
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304 | <span class="c"># Show P(r)</span> |
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305 | <span class="n">y_true</span> <span class="o">=</span> <span class="n">numpy</span><span class="o">.</span><span class="n">zeros</span><span class="p">(</span><span class="nb">len</span><span class="p">(</span><span class="n">x</span><span class="p">))</span> |
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306 | |
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307 | <span class="n">sum_true</span> <span class="o">=</span> <span class="mf">0.0</span> |
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308 | <span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="nb">len</span><span class="p">(</span><span class="n">x</span><span class="p">)):</span> |
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309 | <span class="n">y_true</span><span class="p">[</span><span class="n">i</span><span class="p">]</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">pr_theory</span><span class="p">(</span><span class="n">x</span><span class="p">[</span><span class="n">i</span><span class="p">],</span> <span class="n">radius</span><span class="p">)</span> |
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310 | <span class="n">sum_true</span> <span class="o">+=</span> <span class="n">y_true</span><span class="p">[</span><span class="n">i</span><span class="p">]</span> |
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311 | |
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312 | <span class="n">y_true</span> <span class="o">=</span> <span class="n">y_true</span><span class="o">/</span><span class="n">sum_true</span><span class="o">*</span><span class="n">x_range</span><span class="o">/</span><span class="nb">len</span><span class="p">(</span><span class="n">x</span><span class="p">)</span> |
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313 | |
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314 | <span class="c"># Show the theory P(r)</span> |
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315 | <span class="n">new_plot</span> <span class="o">=</span> <span class="n">Data1D</span><span class="p">(</span><span class="n">x</span><span class="p">,</span> <span class="n">y_true</span><span class="p">)</span> |
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316 | <span class="n">new_plot</span><span class="o">.</span><span class="n">symbol</span> <span class="o">=</span> <span class="n">GUIFRAME_ID</span><span class="o">.</span><span class="n">CURVE_SYMBOL_NUM</span> |
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317 | <span class="n">new_plot</span><span class="o">.</span><span class="n">name</span> <span class="o">=</span> <span class="s">"P_{true}(r)"</span> |
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318 | <span class="n">new_plot</span><span class="o">.</span><span class="n">xaxis</span><span class="p">(</span><span class="s">"</span><span class="se">\\</span><span class="s">rm{r}"</span><span class="p">,</span> <span class="s">'A'</span><span class="p">)</span> |
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319 | <span class="n">new_plot</span><span class="o">.</span><span class="n">yaxis</span><span class="p">(</span><span class="s">"</span><span class="se">\\</span><span class="s">rm{P(r)} "</span><span class="p">,</span><span class="s">"cm^{-3}"</span><span class="p">)</span> |
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320 | <span class="n">new_plot</span><span class="o">.</span><span class="n">id</span> <span class="o">=</span> <span class="s">"P_{true}(r)"</span> |
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321 | <span class="n">new_plot</span><span class="o">.</span><span class="n">group_id</span> <span class="o">=</span> <span class="s">"P_{true}(r)"</span> |
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322 | <span class="bp">self</span><span class="o">.</span><span class="n">parent</span><span class="o">.</span><span class="n">update_theory</span><span class="p">(</span><span class="n">data_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">data_id</span><span class="p">,</span> <span class="n">theory</span><span class="o">=</span><span class="n">new_plot</span><span class="p">)</span> |
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323 | <span class="c">#Put this call in plottables/guitools </span> |
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324 | <span class="n">wx</span><span class="o">.</span><span class="n">PostEvent</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">NewPlotEvent</span><span class="p">(</span><span class="n">plot</span><span class="o">=</span><span class="n">new_plot</span><span class="p">,</span> |
---|
325 | <span class="n">title</span><span class="o">=</span><span class="s">"Sphere P(r)"</span><span class="p">))</span> |
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326 | |
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327 | |
---|
328 | <span class="k">def</span> <span class="nf">get_npts</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span></div> |
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329 | <div class="viewcode-block" id="Plugin.get_npts"><a class="viewcode-back" href="../../../../dev/api/sas.perspectives.pr.html#sas.perspectives.pr.pr.Plugin.get_npts">[docs]</a> <span class="sd">"""</span> |
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330 | <span class="sd"> Returns the number of points in the I(q) data</span> |
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331 | <span class="sd"> """</span> |
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332 | <span class="k">try</span><span class="p">:</span> |
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333 | <span class="k">return</span> <span class="nb">len</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">pr</span><span class="o">.</span><span class="n">x</span><span class="p">)</span> |
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334 | <span class="k">except</span><span class="p">:</span> |
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335 | <span class="k">return</span> <span class="mi">0</span> |
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336 | |
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337 | <span class="k">def</span> <span class="nf">show_iq</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">out</span><span class="p">,</span> <span class="n">pr</span><span class="p">,</span> <span class="n">q</span><span class="o">=</span><span class="bp">None</span><span class="p">):</span></div> |
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338 | <div class="viewcode-block" id="Plugin.show_iq"><a class="viewcode-back" href="../../../../dev/api/sas.perspectives.pr.html#sas.perspectives.pr.pr.Plugin.show_iq">[docs]</a> <span class="sd">"""</span> |
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339 | <span class="sd"> """</span> |
---|
340 | <span class="n">qtemp</span> <span class="o">=</span> <span class="n">pr</span><span class="o">.</span><span class="n">x</span> |
---|
341 | <span class="k">if</span> <span class="ow">not</span> <span class="n">q</span> <span class="o">==</span> <span class="bp">None</span><span class="p">:</span> |
---|
342 | <span class="n">qtemp</span> <span class="o">=</span> <span class="n">q</span> |
---|
343 | |
---|
344 | <span class="c"># Make a plot</span> |
---|
345 | <span class="n">maxq</span> <span class="o">=</span> <span class="o">-</span><span class="mi">1</span> |
---|
346 | <span class="k">for</span> <span class="n">q_i</span> <span class="ow">in</span> <span class="n">qtemp</span><span class="p">:</span> |
---|
347 | <span class="k">if</span> <span class="n">q_i</span><span class="o">></span><span class="n">maxq</span><span class="p">:</span> |
---|
348 | <span class="n">maxq</span><span class="o">=</span><span class="n">q_i</span> |
---|
349 | |
---|
350 | <span class="n">minq</span> <span class="o">=</span> <span class="mf">0.001</span> |
---|
351 | |
---|
352 | <span class="c"># Check for user min/max</span> |
---|
353 | <span class="k">if</span> <span class="ow">not</span> <span class="n">pr</span><span class="o">.</span><span class="n">q_min</span> <span class="o">==</span> <span class="bp">None</span><span class="p">:</span> |
---|
354 | <span class="n">minq</span> <span class="o">=</span> <span class="n">pr</span><span class="o">.</span><span class="n">q_min</span> |
---|
355 | <span class="k">if</span> <span class="ow">not</span> <span class="n">pr</span><span class="o">.</span><span class="n">q_max</span> <span class="o">==</span> <span class="bp">None</span><span class="p">:</span> |
---|
356 | <span class="n">maxq</span> <span class="o">=</span> <span class="n">pr</span><span class="o">.</span><span class="n">q_max</span> |
---|
357 | |
---|
358 | <span class="n">x</span> <span class="o">=</span> <span class="n">pylab</span><span class="o">.</span><span class="n">arange</span><span class="p">(</span><span class="n">minq</span><span class="p">,</span> <span class="n">maxq</span><span class="p">,</span> <span class="n">maxq</span><span class="o">/</span><span class="mf">301.0</span><span class="p">)</span> |
---|
359 | <span class="n">y</span> <span class="o">=</span> <span class="n">numpy</span><span class="o">.</span><span class="n">zeros</span><span class="p">(</span><span class="nb">len</span><span class="p">(</span><span class="n">x</span><span class="p">))</span> |
---|
360 | <span class="n">err</span> <span class="o">=</span> <span class="n">numpy</span><span class="o">.</span><span class="n">zeros</span><span class="p">(</span><span class="nb">len</span><span class="p">(</span><span class="n">x</span><span class="p">))</span> |
---|
361 | <span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="nb">len</span><span class="p">(</span><span class="n">x</span><span class="p">)):</span> |
---|
362 | <span class="n">value</span> <span class="o">=</span> <span class="n">pr</span><span class="o">.</span><span class="n">iq</span><span class="p">(</span><span class="n">out</span><span class="p">,</span> <span class="n">x</span><span class="p">[</span><span class="n">i</span><span class="p">])</span> |
---|
363 | <span class="n">y</span><span class="p">[</span><span class="n">i</span><span class="p">]</span> <span class="o">=</span> <span class="n">value</span> |
---|
364 | <span class="k">try</span><span class="p">:</span> |
---|
365 | <span class="n">err</span><span class="p">[</span><span class="n">i</span><span class="p">]</span> <span class="o">=</span> <span class="n">math</span><span class="o">.</span><span class="n">sqrt</span><span class="p">(</span><span class="n">math</span><span class="o">.</span><span class="n">fabs</span><span class="p">(</span><span class="n">value</span><span class="p">))</span> |
---|
366 | <span class="k">except</span><span class="p">:</span> |
---|
367 | <span class="n">err</span><span class="p">[</span><span class="n">i</span><span class="p">]</span> <span class="o">=</span> <span class="mf">1.0</span> |
---|
368 | <span class="k">print</span> <span class="s">"Error getting error"</span><span class="p">,</span> <span class="n">value</span><span class="p">,</span> <span class="n">x</span><span class="p">[</span><span class="n">i</span><span class="p">]</span> |
---|
369 | |
---|
370 | <span class="n">new_plot</span> <span class="o">=</span> <span class="n">Data1D</span><span class="p">(</span><span class="n">x</span><span class="p">,</span> <span class="n">y</span><span class="p">)</span> |
---|
371 | <span class="n">new_plot</span><span class="o">.</span><span class="n">symbol</span> <span class="o">=</span> <span class="n">GUIFRAME_ID</span><span class="o">.</span><span class="n">CURVE_SYMBOL_NUM</span> |
---|
372 | <span class="n">new_plot</span><span class="o">.</span><span class="n">name</span> <span class="o">=</span> <span class="n">IQ_FIT_LABEL</span> |
---|
373 | <span class="n">new_plot</span><span class="o">.</span><span class="n">xaxis</span><span class="p">(</span><span class="s">"</span><span class="se">\\</span><span class="s">rm{Q}"</span><span class="p">,</span> <span class="s">'A^{-1}'</span><span class="p">)</span> |
---|
374 | <span class="n">new_plot</span><span class="o">.</span><span class="n">yaxis</span><span class="p">(</span><span class="s">"</span><span class="se">\\</span><span class="s">rm{Intensity} "</span><span class="p">,</span><span class="s">"cm^{-1}"</span><span class="p">)</span> |
---|
375 | <span class="n">title</span> <span class="o">=</span> <span class="s">"I(q)"</span> |
---|
376 | <span class="n">new_plot</span><span class="o">.</span><span class="n">title</span> <span class="o">=</span> <span class="n">title</span> |
---|
377 | |
---|
378 | <span class="c"># If we have a group ID, use it</span> |
---|
379 | <span class="k">if</span> <span class="n">pr</span><span class="o">.</span><span class="n">info</span><span class="o">.</span><span class="n">has_key</span><span class="p">(</span><span class="s">"plot_group_id"</span><span class="p">):</span> |
---|
380 | <span class="n">new_plot</span><span class="o">.</span><span class="n">group_id</span> <span class="o">=</span> <span class="n">pr</span><span class="o">.</span><span class="n">info</span><span class="p">[</span><span class="s">"plot_group_id"</span><span class="p">]</span> |
---|
381 | <span class="n">new_plot</span><span class="o">.</span><span class="n">id</span> <span class="o">=</span> <span class="n">IQ_FIT_LABEL</span> |
---|
382 | <span class="bp">self</span><span class="o">.</span><span class="n">parent</span><span class="o">.</span><span class="n">update_theory</span><span class="p">(</span><span class="n">data_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">data_id</span><span class="p">,</span> <span class="n">theory</span><span class="o">=</span><span class="n">new_plot</span><span class="p">)</span> |
---|
383 | |
---|
384 | <span class="n">wx</span><span class="o">.</span><span class="n">PostEvent</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">NewPlotEvent</span><span class="p">(</span><span class="n">plot</span><span class="o">=</span><span class="n">new_plot</span><span class="p">,</span> <span class="n">title</span><span class="o">=</span><span class="n">title</span><span class="p">))</span> |
---|
385 | |
---|
386 | <span class="c"># If we have used slit smearing, plot the smeared I(q) too</span> |
---|
387 | <span class="k">if</span> <span class="n">pr</span><span class="o">.</span><span class="n">slit_width</span> <span class="o">></span> <span class="mi">0</span> <span class="ow">or</span> <span class="n">pr</span><span class="o">.</span><span class="n">slit_height</span> <span class="o">></span> <span class="mi">0</span><span class="p">:</span> |
---|
388 | <span class="n">x</span> <span class="o">=</span> <span class="n">pylab</span><span class="o">.</span><span class="n">arange</span><span class="p">(</span><span class="n">minq</span><span class="p">,</span> <span class="n">maxq</span><span class="p">,</span> <span class="n">maxq</span><span class="o">/</span><span class="mf">301.0</span><span class="p">)</span> |
---|
389 | <span class="n">y</span> <span class="o">=</span> <span class="n">numpy</span><span class="o">.</span><span class="n">zeros</span><span class="p">(</span><span class="nb">len</span><span class="p">(</span><span class="n">x</span><span class="p">))</span> |
---|
390 | <span class="n">err</span> <span class="o">=</span> <span class="n">numpy</span><span class="o">.</span><span class="n">zeros</span><span class="p">(</span><span class="nb">len</span><span class="p">(</span><span class="n">x</span><span class="p">))</span> |
---|
391 | <span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="nb">len</span><span class="p">(</span><span class="n">x</span><span class="p">)):</span> |
---|
392 | <span class="n">value</span> <span class="o">=</span> <span class="n">pr</span><span class="o">.</span><span class="n">iq_smeared</span><span class="p">(</span><span class="n">out</span><span class="p">,</span> <span class="n">x</span><span class="p">[</span><span class="n">i</span><span class="p">])</span> |
---|
393 | <span class="n">y</span><span class="p">[</span><span class="n">i</span><span class="p">]</span> <span class="o">=</span> <span class="n">value</span> |
---|
394 | <span class="k">try</span><span class="p">:</span> |
---|
395 | <span class="n">err</span><span class="p">[</span><span class="n">i</span><span class="p">]</span> <span class="o">=</span> <span class="n">math</span><span class="o">.</span><span class="n">sqrt</span><span class="p">(</span><span class="n">math</span><span class="o">.</span><span class="n">fabs</span><span class="p">(</span><span class="n">value</span><span class="p">))</span> |
---|
396 | <span class="k">except</span><span class="p">:</span> |
---|
397 | <span class="n">err</span><span class="p">[</span><span class="n">i</span><span class="p">]</span> <span class="o">=</span> <span class="mf">1.0</span> |
---|
398 | <span class="k">print</span> <span class="s">"Error getting error"</span><span class="p">,</span> <span class="n">value</span><span class="p">,</span> <span class="n">x</span><span class="p">[</span><span class="n">i</span><span class="p">]</span> |
---|
399 | |
---|
400 | <span class="n">new_plot</span> <span class="o">=</span> <span class="n">Data1D</span><span class="p">(</span><span class="n">x</span><span class="p">,</span> <span class="n">y</span><span class="p">)</span> |
---|
401 | <span class="n">new_plot</span><span class="o">.</span><span class="n">symbol</span> <span class="o">=</span> <span class="n">GUIFRAME_ID</span><span class="o">.</span><span class="n">CURVE_SYMBOL_NUM</span> |
---|
402 | <span class="n">new_plot</span><span class="o">.</span><span class="n">name</span> <span class="o">=</span> <span class="n">IQ_SMEARED_LABEL</span> |
---|
403 | <span class="n">new_plot</span><span class="o">.</span><span class="n">xaxis</span><span class="p">(</span><span class="s">"</span><span class="se">\\</span><span class="s">rm{Q}"</span><span class="p">,</span> <span class="s">'A^{-1}'</span><span class="p">)</span> |
---|
404 | <span class="n">new_plot</span><span class="o">.</span><span class="n">yaxis</span><span class="p">(</span><span class="s">"</span><span class="se">\\</span><span class="s">rm{Intensity} "</span><span class="p">,</span><span class="s">"cm^{-1}"</span><span class="p">)</span> |
---|
405 | <span class="c"># If we have a group ID, use it</span> |
---|
406 | <span class="k">if</span> <span class="n">pr</span><span class="o">.</span><span class="n">info</span><span class="o">.</span><span class="n">has_key</span><span class="p">(</span><span class="s">"plot_group_id"</span><span class="p">):</span> |
---|
407 | <span class="n">new_plot</span><span class="o">.</span><span class="n">group_id</span> <span class="o">=</span> <span class="n">pr</span><span class="o">.</span><span class="n">info</span><span class="p">[</span><span class="s">"plot_group_id"</span><span class="p">]</span> |
---|
408 | <span class="n">new_plot</span><span class="o">.</span><span class="n">id</span> <span class="o">=</span> <span class="n">IQ_SMEARED_LABEL</span> |
---|
409 | <span class="n">new_plot</span><span class="o">.</span><span class="n">title</span> <span class="o">=</span> <span class="n">title</span> |
---|
410 | <span class="bp">self</span><span class="o">.</span><span class="n">parent</span><span class="o">.</span><span class="n">update_theory</span><span class="p">(</span><span class="n">data_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">data_id</span><span class="p">,</span> <span class="n">theory</span><span class="o">=</span><span class="n">new_plot</span><span class="p">)</span> |
---|
411 | <span class="n">wx</span><span class="o">.</span><span class="n">PostEvent</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">NewPlotEvent</span><span class="p">(</span><span class="n">plot</span><span class="o">=</span><span class="n">new_plot</span><span class="p">,</span> <span class="n">title</span><span class="o">=</span><span class="n">title</span><span class="p">))</span> |
---|
412 | |
---|
413 | <span class="k">def</span> <span class="nf">_on_pr_npts</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">evt</span><span class="p">):</span></div> |
---|
414 | <span class="sd">"""</span> |
---|
415 | <span class="sd"> Redisplay P(r) with a different number of points</span> |
---|
416 | <span class="sd"> """</span> |
---|
417 | <span class="kn">from</span> <span class="nn">inversion_panel</span> <span class="kn">import</span> <span class="n">PrDistDialog</span> |
---|
418 | <span class="n">dialog</span> <span class="o">=</span> <span class="n">PrDistDialog</span><span class="p">(</span><span class="bp">None</span><span class="p">,</span> <span class="o">-</span><span class="mi">1</span><span class="p">)</span> |
---|
419 | <span class="n">dialog</span><span class="o">.</span><span class="n">set_content</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_pr_npts</span><span class="p">)</span> |
---|
420 | <span class="k">if</span> <span class="n">dialog</span><span class="o">.</span><span class="n">ShowModal</span><span class="p">()</span> <span class="o">==</span> <span class="n">wx</span><span class="o">.</span><span class="n">ID_OK</span><span class="p">:</span> |
---|
421 | <span class="bp">self</span><span class="o">.</span><span class="n">_pr_npts</span><span class="o">=</span> <span class="n">dialog</span><span class="o">.</span><span class="n">get_content</span><span class="p">()</span> |
---|
422 | <span class="n">dialog</span><span class="o">.</span><span class="n">Destroy</span><span class="p">()</span> |
---|
423 | <span class="bp">self</span><span class="o">.</span><span class="n">show_pr</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_last_out</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">_last_pr</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">_last_cov</span><span class="p">)</span> |
---|
424 | <span class="k">else</span><span class="p">:</span> |
---|
425 | <span class="n">dialog</span><span class="o">.</span><span class="n">Destroy</span><span class="p">()</span> |
---|
426 | |
---|
427 | |
---|
428 | <span class="k">def</span> <span class="nf">show_pr</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">out</span><span class="p">,</span> <span class="n">pr</span><span class="p">,</span> <span class="n">cov</span><span class="o">=</span><span class="bp">None</span><span class="p">):</span> |
---|
429 | <div class="viewcode-block" id="Plugin.show_pr"><a class="viewcode-back" href="../../../../dev/api/sas.perspectives.pr.html#sas.perspectives.pr.pr.Plugin.show_pr">[docs]</a> <span class="sd">"""</span> |
---|
430 | <span class="sd"> """</span> |
---|
431 | <span class="c"># Show P(r)</span> |
---|
432 | <span class="n">x</span> <span class="o">=</span> <span class="n">pylab</span><span class="o">.</span><span class="n">arange</span><span class="p">(</span><span class="mf">0.0</span><span class="p">,</span> <span class="n">pr</span><span class="o">.</span><span class="n">d_max</span><span class="p">,</span> <span class="n">pr</span><span class="o">.</span><span class="n">d_max</span><span class="o">/</span><span class="bp">self</span><span class="o">.</span><span class="n">_pr_npts</span><span class="p">)</span> |
---|
433 | |
---|
434 | <span class="n">y</span> <span class="o">=</span> <span class="n">numpy</span><span class="o">.</span><span class="n">zeros</span><span class="p">(</span><span class="nb">len</span><span class="p">(</span><span class="n">x</span><span class="p">))</span> |
---|
435 | <span class="n">dy</span> <span class="o">=</span> <span class="n">numpy</span><span class="o">.</span><span class="n">zeros</span><span class="p">(</span><span class="nb">len</span><span class="p">(</span><span class="n">x</span><span class="p">))</span> |
---|
436 | <span class="n">y_true</span> <span class="o">=</span> <span class="n">numpy</span><span class="o">.</span><span class="n">zeros</span><span class="p">(</span><span class="nb">len</span><span class="p">(</span><span class="n">x</span><span class="p">))</span> |
---|
437 | |
---|
438 | <span class="nb">sum</span> <span class="o">=</span> <span class="mf">0.0</span> |
---|
439 | <span class="n">pmax</span> <span class="o">=</span> <span class="mf">0.0</span> |
---|
440 | <span class="n">cov2</span> <span class="o">=</span> <span class="n">numpy</span><span class="o">.</span><span class="n">ascontiguousarray</span><span class="p">(</span><span class="n">cov</span><span class="p">)</span> |
---|
441 | |
---|
442 | <span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="nb">len</span><span class="p">(</span><span class="n">x</span><span class="p">)):</span> |
---|
443 | <span class="k">if</span> <span class="n">cov2</span><span class="o">==</span><span class="bp">None</span><span class="p">:</span> |
---|
444 | <span class="n">value</span> <span class="o">=</span> <span class="n">pr</span><span class="o">.</span><span class="n">pr</span><span class="p">(</span><span class="n">out</span><span class="p">,</span> <span class="n">x</span><span class="p">[</span><span class="n">i</span><span class="p">])</span> |
---|
445 | <span class="k">else</span><span class="p">:</span> |
---|
446 | <span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="n">dy</span><span class="p">[</span><span class="n">i</span><span class="p">])</span> <span class="o">=</span> <span class="n">pr</span><span class="o">.</span><span class="n">pr_err</span><span class="p">(</span><span class="n">out</span><span class="p">,</span> <span class="n">cov2</span><span class="p">,</span> <span class="n">x</span><span class="p">[</span><span class="n">i</span><span class="p">])</span> |
---|
447 | <span class="nb">sum</span> <span class="o">+=</span> <span class="n">value</span><span class="o">*</span><span class="n">pr</span><span class="o">.</span><span class="n">d_max</span><span class="o">/</span><span class="nb">len</span><span class="p">(</span><span class="n">x</span><span class="p">)</span> |
---|
448 | |
---|
449 | <span class="c"># keep track of the maximum P(r) value</span> |
---|
450 | <span class="k">if</span> <span class="n">value</span><span class="o">></span><span class="n">pmax</span><span class="p">:</span> |
---|
451 | <span class="n">pmax</span> <span class="o">=</span> <span class="n">value</span> |
---|
452 | |
---|
453 | <span class="n">y</span><span class="p">[</span><span class="n">i</span><span class="p">]</span> <span class="o">=</span> <span class="n">value</span> |
---|
454 | |
---|
455 | <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_normalize_output</span><span class="o">==</span><span class="bp">True</span><span class="p">:</span> |
---|
456 | <span class="n">y</span> <span class="o">=</span> <span class="n">y</span><span class="o">/</span><span class="nb">sum</span> |
---|
457 | <span class="n">dy</span> <span class="o">=</span> <span class="n">dy</span><span class="o">/</span><span class="nb">sum</span> |
---|
458 | <span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">_scale_output_unity</span><span class="o">==</span><span class="bp">True</span><span class="p">:</span> |
---|
459 | <span class="n">y</span> <span class="o">=</span> <span class="n">y</span><span class="o">/</span><span class="n">pmax</span> |
---|
460 | <span class="n">dy</span> <span class="o">=</span> <span class="n">dy</span><span class="o">/</span><span class="n">pmax</span> |
---|
461 | |
---|
462 | <span class="k">if</span> <span class="n">cov2</span><span class="o">==</span><span class="bp">None</span><span class="p">:</span> |
---|
463 | <span class="n">new_plot</span> <span class="o">=</span> <span class="n">Data1D</span><span class="p">(</span><span class="n">x</span><span class="p">,</span> <span class="n">y</span><span class="p">)</span> |
---|
464 | <span class="n">new_plot</span><span class="o">.</span><span class="n">symbol</span> <span class="o">=</span> <span class="n">GUIFRAME_ID</span><span class="o">.</span><span class="n">CURVE_SYMBOL_NUM</span> |
---|
465 | <span class="k">else</span><span class="p">:</span> |
---|
466 | <span class="n">new_plot</span> <span class="o">=</span> <span class="n">Data1D</span><span class="p">(</span><span class="n">x</span><span class="p">,</span> <span class="n">y</span><span class="p">,</span> <span class="n">dy</span><span class="o">=</span><span class="n">dy</span><span class="p">)</span> |
---|
467 | <span class="n">new_plot</span><span class="o">.</span><span class="n">name</span> <span class="o">=</span> <span class="n">PR_FIT_LABEL</span> |
---|
468 | <span class="n">new_plot</span><span class="o">.</span><span class="n">xaxis</span><span class="p">(</span><span class="s">"</span><span class="se">\\</span><span class="s">rm{r}"</span><span class="p">,</span> <span class="s">'A'</span><span class="p">)</span> |
---|
469 | <span class="n">new_plot</span><span class="o">.</span><span class="n">yaxis</span><span class="p">(</span><span class="s">"</span><span class="se">\\</span><span class="s">rm{P(r)} "</span><span class="p">,</span><span class="s">"cm^{-3}"</span><span class="p">)</span> |
---|
470 | <span class="n">new_plot</span><span class="o">.</span><span class="n">title</span> <span class="o">=</span> <span class="s">"P(r) fit"</span> |
---|
471 | <span class="n">new_plot</span><span class="o">.</span><span class="n">id</span> <span class="o">=</span> <span class="n">PR_FIT_LABEL</span> |
---|
472 | <span class="c"># Make sure that the plot is linear</span> |
---|
473 | <span class="n">new_plot</span><span class="o">.</span><span class="n">xtransform</span> <span class="o">=</span> <span class="s">"x"</span> |
---|
474 | <span class="n">new_plot</span><span class="o">.</span><span class="n">ytransform</span> <span class="o">=</span> <span class="s">"y"</span> |
---|
475 | <span class="n">new_plot</span><span class="o">.</span><span class="n">group_id</span> <span class="o">=</span> <span class="n">GROUP_ID_PR_FIT</span> |
---|
476 | <span class="bp">self</span><span class="o">.</span><span class="n">parent</span><span class="o">.</span><span class="n">update_theory</span><span class="p">(</span><span class="n">data_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">data_id</span><span class="p">,</span> <span class="n">theory</span><span class="o">=</span><span class="n">new_plot</span><span class="p">)</span> |
---|
477 | <span class="n">wx</span><span class="o">.</span><span class="n">PostEvent</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">NewPlotEvent</span><span class="p">(</span><span class="n">plot</span><span class="o">=</span><span class="n">new_plot</span><span class="p">,</span> <span class="n">title</span><span class="o">=</span><span class="s">"P(r) fit"</span><span class="p">))</span> |
---|
478 | <span class="k">return</span> <span class="n">x</span><span class="p">,</span> <span class="n">pr</span><span class="o">.</span><span class="n">d_max</span> |
---|
479 | |
---|
480 | <span class="k">def</span> <span class="nf">load</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">data</span><span class="p">):</span></div> |
---|
481 | <div class="viewcode-block" id="Plugin.load"><a class="viewcode-back" href="../../../../dev/api/sas.perspectives.pr.html#sas.perspectives.pr.pr.Plugin.load">[docs]</a> <span class="sd">"""</span> |
---|
482 | <span class="sd"> Load data. This will eventually be replaced</span> |
---|
483 | <span class="sd"> by our standard DataLoader class.</span> |
---|
484 | <span class="sd"> """</span> |
---|
485 | <span class="k">class</span> <span class="nc">FileData</span><span class="p">:</span> |
---|
486 | <span class="n">x</span> <span class="o">=</span> <span class="bp">None</span> |
---|
487 | <span class="n">y</span> <span class="o">=</span> <span class="bp">None</span> |
---|
488 | <span class="n">err</span> <span class="o">=</span> <span class="bp">None</span> |
---|
489 | <span class="n">path</span> <span class="o">=</span> <span class="bp">None</span> |
---|
490 | |
---|
491 | <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">path</span><span class="p">):</span> |
---|
492 | <span class="bp">self</span><span class="o">.</span><span class="n">path</span> <span class="o">=</span> <span class="n">path</span> |
---|
493 | |
---|
494 | <span class="bp">self</span><span class="o">.</span><span class="n">_current_file_data</span> <span class="o">=</span> <span class="n">FileData</span><span class="p">(</span><span class="n">data</span><span class="o">.</span><span class="n">path</span><span class="p">)</span> |
---|
495 | |
---|
496 | <span class="c"># Use data loader to load file</span> |
---|
497 | <span class="c">#dataread = Loader().load(path)</span> |
---|
498 | <span class="n">dataread</span> <span class="o">=</span> <span class="n">data</span> |
---|
499 | <span class="c"># Notify the user if we could not read the file</span> |
---|
500 | <span class="k">if</span> <span class="n">dataread</span> <span class="ow">is</span> <span class="bp">None</span><span class="p">:</span> |
---|
501 | <span class="k">raise</span> <span class="ne">RuntimeError</span><span class="p">,</span> <span class="s">"Invalid data"</span> |
---|
502 | |
---|
503 | <span class="n">x</span> <span class="o">=</span> <span class="bp">None</span> |
---|
504 | <span class="n">y</span> <span class="o">=</span> <span class="bp">None</span> |
---|
505 | <span class="n">err</span> <span class="o">=</span> <span class="bp">None</span> |
---|
506 | <span class="k">if</span> <span class="n">dataread</span><span class="o">.</span><span class="n">__class__</span><span class="o">.</span><span class="n">__name__</span> <span class="o">==</span> <span class="s">'Data1D'</span><span class="p">:</span> |
---|
507 | <span class="n">x</span> <span class="o">=</span> <span class="n">dataread</span><span class="o">.</span><span class="n">x</span> |
---|
508 | <span class="n">y</span> <span class="o">=</span> <span class="n">dataread</span><span class="o">.</span><span class="n">y</span> |
---|
509 | <span class="n">err</span> <span class="o">=</span> <span class="n">dataread</span><span class="o">.</span><span class="n">dy</span> |
---|
510 | <span class="k">else</span><span class="p">:</span> |
---|
511 | <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">dataread</span><span class="p">,</span> <span class="nb">list</span><span class="p">)</span> <span class="ow">and</span> <span class="nb">len</span><span class="p">(</span><span class="n">dataread</span><span class="p">)</span><span class="o">></span><span class="mi">0</span><span class="p">:</span> |
---|
512 | <span class="n">x</span> <span class="o">=</span> <span class="n">dataread</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">x</span> |
---|
513 | <span class="n">y</span> <span class="o">=</span> <span class="n">dataread</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">y</span> |
---|
514 | <span class="n">err</span> <span class="o">=</span> <span class="n">dataread</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">dy</span> |
---|
515 | <span class="n">msg</span> <span class="o">=</span> <span class="s">"PrView only allows a single data set at a time. "</span> |
---|
516 | <span class="n">msg</span> <span class="o">+=</span> <span class="s">"Only the first data set was loaded."</span> |
---|
517 | <span class="n">wx</span><span class="o">.</span><span class="n">PostEvent</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">StatusEvent</span><span class="p">(</span><span class="n">status</span><span class="o">=</span><span class="n">msg</span><span class="p">))</span> |
---|
518 | <span class="k">else</span><span class="p">:</span> |
---|
519 | <span class="k">if</span> <span class="n">dataread</span> <span class="ow">is</span> <span class="bp">None</span><span class="p">:</span> |
---|
520 | <span class="k">return</span> <span class="n">x</span><span class="p">,</span> <span class="n">y</span><span class="p">,</span> <span class="n">err</span> |
---|
521 | <span class="k">raise</span> <span class="ne">RuntimeError</span><span class="p">,</span> <span class="s">"This tool can only read 1D data"</span> |
---|
522 | |
---|
523 | <span class="bp">self</span><span class="o">.</span><span class="n">_current_file_data</span><span class="o">.</span><span class="n">x</span> <span class="o">=</span> <span class="n">x</span> |
---|
524 | <span class="bp">self</span><span class="o">.</span><span class="n">_current_file_data</span><span class="o">.</span><span class="n">y</span> <span class="o">=</span> <span class="n">y</span> |
---|
525 | <span class="bp">self</span><span class="o">.</span><span class="n">_current_file_data</span><span class="o">.</span><span class="n">err</span> <span class="o">=</span> <span class="n">err</span> |
---|
526 | <span class="k">return</span> <span class="n">x</span><span class="p">,</span> <span class="n">y</span><span class="p">,</span> <span class="n">err</span> |
---|
527 | |
---|
528 | <span class="k">def</span> <span class="nf">load_columns</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">path</span> <span class="o">=</span> <span class="s">"sphere_60_q0_2.txt"</span><span class="p">):</span></div> |
---|
529 | <div class="viewcode-block" id="Plugin.load_columns"><a class="viewcode-back" href="../../../../dev/api/sas.perspectives.pr.html#sas.perspectives.pr.pr.Plugin.load_columns">[docs]</a> <span class="sd">"""</span> |
---|
530 | <span class="sd"> Load 2- or 3- column ascii</span> |
---|
531 | <span class="sd"> """</span> |
---|
532 | <span class="c"># Read the data from the data file</span> |
---|
533 | <span class="n">data_x</span> <span class="o">=</span> <span class="n">numpy</span><span class="o">.</span><span class="n">zeros</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span> |
---|
534 | <span class="n">data_y</span> <span class="o">=</span> <span class="n">numpy</span><span class="o">.</span><span class="n">zeros</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span> |
---|
535 | <span class="n">data_err</span> <span class="o">=</span> <span class="n">numpy</span><span class="o">.</span><span class="n">zeros</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span> |
---|
536 | <span class="n">scale</span> <span class="o">=</span> <span class="bp">None</span> |
---|
537 | <span class="n">min_err</span> <span class="o">=</span> <span class="mf">0.0</span> |
---|
538 | <span class="k">if</span> <span class="ow">not</span> <span class="n">path</span> <span class="o">==</span> <span class="bp">None</span><span class="p">:</span> |
---|
539 | <span class="n">input_f</span> <span class="o">=</span> <span class="nb">open</span><span class="p">(</span><span class="n">path</span><span class="p">,</span><span class="s">'r'</span><span class="p">)</span> |
---|
540 | <span class="n">buff</span> <span class="o">=</span> <span class="n">input_f</span><span class="o">.</span><span class="n">read</span><span class="p">()</span> |
---|
541 | <span class="n">lines</span> <span class="o">=</span> <span class="n">buff</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s">'</span><span class="se">\n</span><span class="s">'</span><span class="p">)</span> |
---|
542 | <span class="k">for</span> <span class="n">line</span> <span class="ow">in</span> <span class="n">lines</span><span class="p">:</span> |
---|
543 | <span class="k">try</span><span class="p">:</span> |
---|
544 | <span class="n">toks</span> <span class="o">=</span> <span class="n">line</span><span class="o">.</span><span class="n">split</span><span class="p">()</span> |
---|
545 | <span class="n">x</span> <span class="o">=</span> <span class="nb">float</span><span class="p">(</span><span class="n">toks</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span> |
---|
546 | <span class="n">y</span> <span class="o">=</span> <span class="nb">float</span><span class="p">(</span><span class="n">toks</span><span class="p">[</span><span class="mi">1</span><span class="p">])</span> |
---|
547 | <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">toks</span><span class="p">)</span><span class="o">></span><span class="mi">2</span><span class="p">:</span> |
---|
548 | <span class="n">err</span> <span class="o">=</span> <span class="nb">float</span><span class="p">(</span><span class="n">toks</span><span class="p">[</span><span class="mi">2</span><span class="p">])</span> |
---|
549 | <span class="k">else</span><span class="p">:</span> |
---|
550 | <span class="k">if</span> <span class="n">scale</span><span class="o">==</span><span class="bp">None</span><span class="p">:</span> |
---|
551 | <span class="n">scale</span> <span class="o">=</span> <span class="mf">0.05</span><span class="o">*</span><span class="n">math</span><span class="o">.</span><span class="n">sqrt</span><span class="p">(</span><span class="n">y</span><span class="p">)</span> |
---|
552 | <span class="c">#scale = 0.05/math.sqrt(y)</span> |
---|
553 | <span class="n">min_err</span> <span class="o">=</span> <span class="mf">0.01</span><span class="o">*</span><span class="n">y</span> |
---|
554 | <span class="n">err</span> <span class="o">=</span> <span class="n">scale</span><span class="o">*</span><span class="n">math</span><span class="o">.</span><span class="n">sqrt</span><span class="p">(</span><span class="n">y</span><span class="p">)</span><span class="o">+</span><span class="n">min_err</span> |
---|
555 | <span class="c">#err = 0</span> |
---|
556 | |
---|
557 | <span class="n">data_x</span> <span class="o">=</span> <span class="n">numpy</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">data_x</span><span class="p">,</span> <span class="n">x</span><span class="p">)</span> |
---|
558 | <span class="n">data_y</span> <span class="o">=</span> <span class="n">numpy</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">data_y</span><span class="p">,</span> <span class="n">y</span><span class="p">)</span> |
---|
559 | <span class="n">data_err</span> <span class="o">=</span> <span class="n">numpy</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">data_err</span><span class="p">,</span> <span class="n">err</span><span class="p">)</span> |
---|
560 | <span class="k">except</span><span class="p">:</span> |
---|
561 | <span class="k">pass</span> |
---|
562 | |
---|
563 | <span class="k">if</span> <span class="ow">not</span> <span class="n">scale</span><span class="o">==</span><span class="bp">None</span><span class="p">:</span> |
---|
564 | <span class="n">message</span> <span class="o">=</span> <span class="s">"The loaded file had no error bars, statistical errors are assumed."</span> |
---|
565 | <span class="n">wx</span><span class="o">.</span><span class="n">PostEvent</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">StatusEvent</span><span class="p">(</span><span class="n">status</span><span class="o">=</span><span class="n">message</span><span class="p">))</span> |
---|
566 | <span class="k">else</span><span class="p">:</span> |
---|
567 | <span class="n">wx</span><span class="o">.</span><span class="n">PostEvent</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">StatusEvent</span><span class="p">(</span><span class="n">status</span><span class="o">=</span><span class="s">''</span><span class="p">))</span> |
---|
568 | |
---|
569 | <span class="k">return</span> <span class="n">data_x</span><span class="p">,</span> <span class="n">data_y</span><span class="p">,</span> <span class="n">data_err</span> |
---|
570 | |
---|
571 | <span class="k">def</span> <span class="nf">load_abs</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">path</span><span class="p">):</span></div> |
---|
572 | <div class="viewcode-block" id="Plugin.load_abs"><a class="viewcode-back" href="../../../../dev/api/sas.perspectives.pr.html#sas.perspectives.pr.pr.Plugin.load_abs">[docs]</a> <span class="sd">"""</span> |
---|
573 | <span class="sd"> Load an IGOR .ABS reduced file</span> |
---|
574 | <span class="sd"> </span> |
---|
575 | <span class="sd"> :param path: file path</span> |
---|
576 | <span class="sd"> </span> |
---|
577 | <span class="sd"> :return: x, y, err vectors</span> |
---|
578 | <span class="sd"> </span> |
---|
579 | <span class="sd"> """</span> |
---|
580 | <span class="c"># Read the data from the data file</span> |
---|
581 | <span class="n">data_x</span> <span class="o">=</span> <span class="n">numpy</span><span class="o">.</span><span class="n">zeros</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span> |
---|
582 | <span class="n">data_y</span> <span class="o">=</span> <span class="n">numpy</span><span class="o">.</span><span class="n">zeros</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span> |
---|
583 | <span class="n">data_err</span> <span class="o">=</span> <span class="n">numpy</span><span class="o">.</span><span class="n">zeros</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span> |
---|
584 | <span class="n">scale</span> <span class="o">=</span> <span class="bp">None</span> |
---|
585 | <span class="n">min_err</span> <span class="o">=</span> <span class="mf">0.0</span> |
---|
586 | |
---|
587 | <span class="n">data_started</span> <span class="o">=</span> <span class="bp">False</span> |
---|
588 | <span class="k">if</span> <span class="ow">not</span> <span class="n">path</span> <span class="o">==</span> <span class="bp">None</span><span class="p">:</span> |
---|
589 | <span class="n">input_f</span> <span class="o">=</span> <span class="nb">open</span><span class="p">(</span><span class="n">path</span><span class="p">,</span><span class="s">'r'</span><span class="p">)</span> |
---|
590 | <span class="n">buff</span> <span class="o">=</span> <span class="n">input_f</span><span class="o">.</span><span class="n">read</span><span class="p">()</span> |
---|
591 | <span class="n">lines</span> <span class="o">=</span> <span class="n">buff</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s">'</span><span class="se">\n</span><span class="s">'</span><span class="p">)</span> |
---|
592 | <span class="k">for</span> <span class="n">line</span> <span class="ow">in</span> <span class="n">lines</span><span class="p">:</span> |
---|
593 | <span class="k">if</span> <span class="n">data_started</span> <span class="o">==</span> <span class="bp">True</span><span class="p">:</span> |
---|
594 | <span class="k">try</span><span class="p">:</span> |
---|
595 | <span class="n">toks</span> <span class="o">=</span> <span class="n">line</span><span class="o">.</span><span class="n">split</span><span class="p">()</span> |
---|
596 | <span class="n">x</span> <span class="o">=</span> <span class="nb">float</span><span class="p">(</span><span class="n">toks</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span> |
---|
597 | <span class="n">y</span> <span class="o">=</span> <span class="nb">float</span><span class="p">(</span><span class="n">toks</span><span class="p">[</span><span class="mi">1</span><span class="p">])</span> |
---|
598 | <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">toks</span><span class="p">)</span><span class="o">></span><span class="mi">2</span><span class="p">:</span> |
---|
599 | <span class="n">err</span> <span class="o">=</span> <span class="nb">float</span><span class="p">(</span><span class="n">toks</span><span class="p">[</span><span class="mi">2</span><span class="p">])</span> |
---|
600 | <span class="k">else</span><span class="p">:</span> |
---|
601 | <span class="k">if</span> <span class="n">scale</span> <span class="o">==</span> <span class="bp">None</span><span class="p">:</span> |
---|
602 | <span class="n">scale</span> <span class="o">=</span> <span class="mf">0.05</span><span class="o">*</span><span class="n">math</span><span class="o">.</span><span class="n">sqrt</span><span class="p">(</span><span class="n">y</span><span class="p">)</span> |
---|
603 | <span class="c">#scale = 0.05/math.sqrt(y)</span> |
---|
604 | <span class="n">min_err</span> <span class="o">=</span> <span class="mf">0.01</span><span class="o">*</span><span class="n">y</span> |
---|
605 | <span class="n">err</span> <span class="o">=</span> <span class="n">scale</span><span class="o">*</span><span class="n">math</span><span class="o">.</span><span class="n">sqrt</span><span class="p">(</span><span class="n">y</span><span class="p">)</span><span class="o">+</span><span class="n">min_err</span> |
---|
606 | <span class="c">#err = 0</span> |
---|
607 | |
---|
608 | <span class="n">data_x</span> <span class="o">=</span> <span class="n">numpy</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">data_x</span><span class="p">,</span> <span class="n">x</span><span class="p">)</span> |
---|
609 | <span class="n">data_y</span> <span class="o">=</span> <span class="n">numpy</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">data_y</span><span class="p">,</span> <span class="n">y</span><span class="p">)</span> |
---|
610 | <span class="n">data_err</span> <span class="o">=</span> <span class="n">numpy</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">data_err</span><span class="p">,</span> <span class="n">err</span><span class="p">)</span> |
---|
611 | <span class="k">except</span><span class="p">:</span> |
---|
612 | <span class="k">pass</span> |
---|
613 | <span class="k">elif</span> <span class="n">line</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="s">"The 6 columns"</span><span class="p">)</span><span class="o">>=</span><span class="mi">0</span><span class="p">:</span> |
---|
614 | <span class="n">data_started</span> <span class="o">=</span> <span class="bp">True</span> |
---|
615 | |
---|
616 | <span class="k">if</span> <span class="ow">not</span> <span class="n">scale</span> <span class="o">==</span> <span class="bp">None</span><span class="p">:</span> |
---|
617 | <span class="n">message</span> <span class="o">=</span> <span class="s">"The loaded file had no error bars, statistical errors are assumed."</span> |
---|
618 | <span class="n">wx</span><span class="o">.</span><span class="n">PostEvent</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">StatusEvent</span><span class="p">(</span><span class="n">status</span><span class="o">=</span><span class="n">message</span><span class="p">))</span> |
---|
619 | <span class="k">else</span><span class="p">:</span> |
---|
620 | <span class="n">wx</span><span class="o">.</span><span class="n">PostEvent</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">StatusEvent</span><span class="p">(</span><span class="n">status</span><span class="o">=</span><span class="s">''</span><span class="p">))</span> |
---|
621 | |
---|
622 | <span class="k">return</span> <span class="n">data_x</span><span class="p">,</span> <span class="n">data_y</span><span class="p">,</span> <span class="n">data_err</span> |
---|
623 | |
---|
624 | <span class="k">def</span> <span class="nf">pr_theory</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">r</span><span class="p">,</span> <span class="n">R</span><span class="p">):</span></div> |
---|
625 | <div class="viewcode-block" id="Plugin.pr_theory"><a class="viewcode-back" href="../../../../dev/api/sas.perspectives.pr.html#sas.perspectives.pr.pr.Plugin.pr_theory">[docs]</a> <span class="sd">""" </span> |
---|
626 | <span class="sd"> Return P(r) of a sphere for a given R </span> |
---|
627 | <span class="sd"> For test purposes</span> |
---|
628 | <span class="sd"> """</span> |
---|
629 | <span class="k">if</span> <span class="n">r</span> <span class="o"><=</span> <span class="mi">2</span><span class="o">*</span><span class="n">R</span><span class="p">:</span> |
---|
630 | <span class="k">return</span> <span class="mf">12.0</span><span class="o">*</span> <span class="p">((</span><span class="mf">0.5</span><span class="o">*</span><span class="n">r</span><span class="o">/</span><span class="n">R</span><span class="p">)</span><span class="o">**</span><span class="mi">2</span><span class="p">)</span> <span class="o">*</span> <span class="p">((</span><span class="mf">1.0</span><span class="o">-</span><span class="mf">0.5</span><span class="o">*</span><span class="n">r</span><span class="o">/</span><span class="n">R</span><span class="p">)</span><span class="o">**</span><span class="mi">2</span><span class="p">)</span> <span class="o">*</span> <span class="p">(</span> <span class="mf">2.0</span> <span class="o">+</span> <span class="mf">0.5</span><span class="o">*</span><span class="n">r</span><span class="o">/</span><span class="n">R</span> <span class="p">)</span> |
---|
631 | <span class="k">else</span><span class="p">:</span> |
---|
632 | <span class="k">return</span> <span class="mf">0.0</span> |
---|
633 | |
---|
634 | <span class="k">def</span> <span class="nf">get_context_menu</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">plotpanel</span><span class="o">=</span><span class="bp">None</span><span class="p">):</span></div> |
---|
635 | <div class="viewcode-block" id="Plugin.get_context_menu"><a class="viewcode-back" href="../../../../dev/api/sas.perspectives.pr.html#sas.perspectives.pr.pr.Plugin.get_context_menu">[docs]</a> <span class="sd">"""</span> |
---|
636 | <span class="sd"> Get the context menu items available for P(r)</span> |
---|
637 | <span class="sd"> </span> |
---|
638 | <span class="sd"> :param graph: the Graph object to which we attach the context menu</span> |
---|
639 | <span class="sd"> </span> |
---|
640 | <span class="sd"> :return: a list of menu items with call-back function</span> |
---|
641 | <span class="sd"> </span> |
---|
642 | <span class="sd"> """</span> |
---|
643 | <span class="n">graph</span> <span class="o">=</span> <span class="n">plotpanel</span><span class="o">.</span><span class="n">graph</span> |
---|
644 | <span class="c"># Look whether this Graph contains P(r) data</span> |
---|
645 | <span class="k">if</span> <span class="n">graph</span><span class="o">.</span><span class="n">selected_plottable</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">plotpanel</span><span class="o">.</span><span class="n">plots</span><span class="p">:</span> |
---|
646 | <span class="k">return</span> <span class="p">[]</span> |
---|
647 | <span class="n">item</span> <span class="o">=</span> <span class="n">plotpanel</span><span class="o">.</span><span class="n">plots</span><span class="p">[</span><span class="n">graph</span><span class="o">.</span><span class="n">selected_plottable</span><span class="p">]</span> |
---|
648 | <span class="k">if</span> <span class="n">item</span><span class="o">.</span><span class="n">id</span> <span class="o">==</span> <span class="n">PR_FIT_LABEL</span><span class="p">:</span> |
---|
649 | <span class="c">#add_data_hint = "Load a data file and display it on this plot"</span> |
---|
650 | <span class="c">#["Add P(r) data",add_data_hint , self._on_add_data],</span> |
---|
651 | <span class="n">change_n_hint</span> <span class="o">=</span> <span class="s">"Change the number of"</span> |
---|
652 | <span class="n">change_n_hint</span> <span class="o">+=</span> <span class="s">" points on the P(r) output"</span> |
---|
653 | <span class="n">change_n_label</span> <span class="o">=</span> <span class="s">"Change number of P(r) points"</span> |
---|
654 | <span class="n">m_list</span> <span class="o">=</span> <span class="p">[[</span><span class="n">change_n_label</span><span class="p">,</span> <span class="n">change_n_hint</span> <span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">_on_pr_npts</span><span class="p">]]</span> |
---|
655 | |
---|
656 | <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_scale_output_unity</span> <span class="ow">or</span> <span class="bp">self</span><span class="o">.</span><span class="n">_normalize_output</span><span class="p">:</span> |
---|
657 | <span class="n">hint</span> <span class="o">=</span> <span class="s">"Let the output P(r) keep the scale of the data"</span> |
---|
658 | <span class="n">m_list</span><span class="o">.</span><span class="n">append</span><span class="p">([</span><span class="s">"Disable P(r) scaling"</span><span class="p">,</span> <span class="n">hint</span><span class="p">,</span> |
---|
659 | <span class="bp">self</span><span class="o">.</span><span class="n">_on_disable_scaling</span><span class="p">])</span> |
---|
660 | <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_scale_output_unity</span><span class="p">:</span> |
---|
661 | <span class="n">m_list</span><span class="o">.</span><span class="n">append</span><span class="p">([</span><span class="s">"Scale P_max(r) to unity"</span><span class="p">,</span> |
---|
662 | <span class="s">"Scale P(r) so that its maximum is 1"</span><span class="p">,</span> |
---|
663 | <span class="bp">self</span><span class="o">.</span><span class="n">_on_scale_unity</span><span class="p">])</span> |
---|
664 | <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_normalize_output</span><span class="p">:</span> |
---|
665 | <span class="n">m_list</span><span class="o">.</span><span class="n">append</span><span class="p">([</span><span class="s">"Normalize P(r) to unity"</span><span class="p">,</span> |
---|
666 | <span class="s">"Normalize the integral of P(r) to 1"</span><span class="p">,</span> |
---|
667 | <span class="bp">self</span><span class="o">.</span><span class="n">_on_normalize</span><span class="p">])</span> |
---|
668 | |
---|
669 | <span class="k">return</span> <span class="n">m_list</span> |
---|
670 | |
---|
671 | <span class="k">elif</span> <span class="n">item</span><span class="o">.</span><span class="n">id</span> <span class="ow">in</span> <span class="p">[</span><span class="n">PR_LOADED_LABEL</span><span class="p">,</span> <span class="n">IQ_DATA_LABEL</span><span class="p">,</span> <span class="n">IQ_FIT_LABEL</span><span class="p">,</span> |
---|
672 | <span class="n">IQ_SMEARED_LABEL</span><span class="p">]:</span> |
---|
673 | <span class="k">return</span> <span class="p">[]</span> |
---|
674 | <span class="k">elif</span> <span class="n">item</span><span class="o">.</span><span class="n">id</span> <span class="o">==</span> <span class="n">graph</span><span class="o">.</span><span class="n">selected_plottable</span><span class="p">:</span> |
---|
675 | <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">standalone</span> <span class="ow">and</span> <span class="nb">issubclass</span><span class="p">(</span><span class="n">item</span><span class="o">.</span><span class="n">__class__</span><span class="p">,</span> <span class="n">Data1D</span><span class="p">):</span> |
---|
676 | <span class="k">return</span> <span class="p">[[</span><span class="s">"Compute P(r)"</span><span class="p">,</span> |
---|
677 | <span class="s">"Compute P(r) from distribution"</span><span class="p">,</span> |
---|
678 | <span class="bp">self</span><span class="o">.</span><span class="n">_on_context_inversion</span><span class="p">]]</span> |
---|
679 | |
---|
680 | <span class="k">return</span> <span class="p">[]</span> |
---|
681 | |
---|
682 | <span class="k">def</span> <span class="nf">_on_disable_scaling</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">evt</span><span class="p">):</span></div> |
---|
683 | <span class="sd">"""</span> |
---|
684 | <span class="sd"> Disable P(r) scaling</span> |
---|
685 | <span class="sd"> </span> |
---|
686 | <span class="sd"> :param evt: Menu event</span> |
---|
687 | <span class="sd"> </span> |
---|
688 | <span class="sd"> """</span> |
---|
689 | <span class="bp">self</span><span class="o">.</span><span class="n">_normalize_output</span> <span class="o">=</span> <span class="bp">False</span> |
---|
690 | <span class="bp">self</span><span class="o">.</span><span class="n">_scale_output_unity</span> <span class="o">=</span> <span class="bp">False</span> |
---|
691 | <span class="bp">self</span><span class="o">.</span><span class="n">show_pr</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_last_out</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">_last_pr</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">_last_cov</span><span class="p">)</span> |
---|
692 | |
---|
693 | <span class="c"># Now replot the original added data</span> |
---|
694 | <span class="k">for</span> <span class="n">plot</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_added_plots</span><span class="p">:</span> |
---|
695 | <span class="bp">self</span><span class="o">.</span><span class="n">_added_plots</span><span class="p">[</span><span class="n">plot</span><span class="p">]</span><span class="o">.</span><span class="n">y</span> <span class="o">=</span> <span class="n">numpy</span><span class="o">.</span><span class="n">copy</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_default_Iq</span><span class="p">[</span><span class="n">plot</span><span class="p">])</span> |
---|
696 | <span class="n">wx</span><span class="o">.</span><span class="n">PostEvent</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> |
---|
697 | <span class="n">NewPlotEvent</span><span class="p">(</span><span class="n">plot</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">_added_plots</span><span class="p">[</span><span class="n">plot</span><span class="p">],</span> |
---|
698 | <span class="n">title</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">_added_plots</span><span class="p">[</span><span class="n">plot</span><span class="p">]</span><span class="o">.</span><span class="n">name</span><span class="p">,</span> |
---|
699 | <span class="n">update</span><span class="o">=</span><span class="bp">True</span><span class="p">))</span> |
---|
700 | |
---|
701 | <span class="c"># Need the update flag in the NewPlotEvent to protect against</span> |
---|
702 | <span class="c"># the plot no longer being there...</span> |
---|
703 | |
---|
704 | <span class="k">def</span> <span class="nf">_on_normalize</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">evt</span><span class="p">):</span> |
---|
705 | <span class="sd">"""</span> |
---|
706 | <span class="sd"> Normalize the area under the P(r) curve to 1.</span> |
---|
707 | <span class="sd"> This operation is done for all displayed plots.</span> |
---|
708 | <span class="sd"> </span> |
---|
709 | <span class="sd"> :param evt: Menu event</span> |
---|
710 | <span class="sd"> </span> |
---|
711 | <span class="sd"> """</span> |
---|
712 | <span class="bp">self</span><span class="o">.</span><span class="n">_normalize_output</span> <span class="o">=</span> <span class="bp">True</span> |
---|
713 | <span class="bp">self</span><span class="o">.</span><span class="n">_scale_output_unity</span> <span class="o">=</span> <span class="bp">False</span> |
---|
714 | |
---|
715 | <span class="bp">self</span><span class="o">.</span><span class="n">show_pr</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_last_out</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">_last_pr</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">_last_cov</span><span class="p">)</span> |
---|
716 | |
---|
717 | <span class="c"># Now scale the added plots too</span> |
---|
718 | <span class="k">for</span> <span class="n">plot</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_added_plots</span><span class="p">:</span> |
---|
719 | <span class="nb">sum</span> <span class="o">=</span> <span class="n">numpy</span><span class="o">.</span><span class="n">sum</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_added_plots</span><span class="p">[</span><span class="n">plot</span><span class="p">]</span><span class="o">.</span><span class="n">y</span><span class="p">)</span> |
---|
720 | <span class="n">npts</span> <span class="o">=</span> <span class="nb">len</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_added_plots</span><span class="p">[</span><span class="n">plot</span><span class="p">]</span><span class="o">.</span><span class="n">x</span><span class="p">)</span> |
---|
721 | <span class="nb">sum</span> <span class="o">*=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_added_plots</span><span class="p">[</span><span class="n">plot</span><span class="p">]</span><span class="o">.</span><span class="n">x</span><span class="p">[</span><span class="n">npts</span><span class="o">-</span><span class="mi">1</span><span class="p">]</span><span class="o">/</span><span class="n">npts</span> |
---|
722 | <span class="n">y</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_added_plots</span><span class="p">[</span><span class="n">plot</span><span class="p">]</span><span class="o">.</span><span class="n">y</span><span class="o">/</span><span class="nb">sum</span> |
---|
723 | |
---|
724 | <span class="n">new_plot</span> <span class="o">=</span> <span class="n">Data1D</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_added_plots</span><span class="p">[</span><span class="n">plot</span><span class="p">]</span><span class="o">.</span><span class="n">x</span><span class="p">,</span> <span class="n">y</span><span class="p">)</span> |
---|
725 | <span class="n">new_plot</span><span class="o">.</span><span class="n">symbol</span> <span class="o">=</span> <span class="n">GUIFRAME_ID</span><span class="o">.</span><span class="n">CURVE_SYMBOL_NUM</span> |
---|
726 | <span class="n">new_plot</span><span class="o">.</span><span class="n">group_id</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_added_plots</span><span class="p">[</span><span class="n">plot</span><span class="p">]</span><span class="o">.</span><span class="n">group_id</span> |
---|
727 | <span class="n">new_plot</span><span class="o">.</span><span class="n">id</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_added_plots</span><span class="p">[</span><span class="n">plot</span><span class="p">]</span><span class="o">.</span><span class="n">id</span> |
---|
728 | <span class="n">new_plot</span><span class="o">.</span><span class="n">title</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_added_plots</span><span class="p">[</span><span class="n">plot</span><span class="p">]</span><span class="o">.</span><span class="n">title</span> |
---|
729 | <span class="n">new_plot</span><span class="o">.</span><span class="n">name</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_added_plots</span><span class="p">[</span><span class="n">plot</span><span class="p">]</span><span class="o">.</span><span class="n">name</span> |
---|
730 | <span class="n">new_plot</span><span class="o">.</span><span class="n">xaxis</span><span class="p">(</span><span class="s">"</span><span class="se">\\</span><span class="s">rm{r}"</span><span class="p">,</span> <span class="s">'A'</span><span class="p">)</span> |
---|
731 | <span class="n">new_plot</span><span class="o">.</span><span class="n">yaxis</span><span class="p">(</span><span class="s">"</span><span class="se">\\</span><span class="s">rm{P(r)} "</span><span class="p">,</span><span class="s">"cm^{-3}"</span><span class="p">)</span> |
---|
732 | <span class="bp">self</span><span class="o">.</span><span class="n">parent</span><span class="o">.</span><span class="n">update_theory</span><span class="p">(</span><span class="n">data_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">data_id</span><span class="p">,</span> <span class="n">theory</span><span class="o">=</span><span class="n">new_plot</span><span class="p">)</span> |
---|
733 | <span class="n">wx</span><span class="o">.</span><span class="n">PostEvent</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> |
---|
734 | <span class="n">NewPlotEvent</span><span class="p">(</span><span class="n">plot</span><span class="o">=</span><span class="n">new_plot</span><span class="p">,</span> <span class="n">update</span><span class="o">=</span><span class="bp">True</span><span class="p">,</span> |
---|
735 | <span class="n">title</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">_added_plots</span><span class="p">[</span><span class="n">plot</span><span class="p">]</span><span class="o">.</span><span class="n">name</span><span class="p">))</span> |
---|
736 | |
---|
737 | <span class="k">def</span> <span class="nf">_on_scale_unity</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">evt</span><span class="p">):</span> |
---|
738 | <span class="sd">"""</span> |
---|
739 | <span class="sd"> Scale the maximum P(r) value on each displayed plot to 1.</span> |
---|
740 | <span class="sd"> </span> |
---|
741 | <span class="sd"> :param evt: Menu event</span> |
---|
742 | <span class="sd"> </span> |
---|
743 | <span class="sd"> """</span> |
---|
744 | <span class="bp">self</span><span class="o">.</span><span class="n">_scale_output_unity</span> <span class="o">=</span> <span class="bp">True</span> |
---|
745 | <span class="bp">self</span><span class="o">.</span><span class="n">_normalize_output</span> <span class="o">=</span> <span class="bp">False</span> |
---|
746 | |
---|
747 | <span class="bp">self</span><span class="o">.</span><span class="n">show_pr</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_last_out</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">_last_pr</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">_last_cov</span><span class="p">)</span> |
---|
748 | |
---|
749 | <span class="c"># Now scale the added plots too</span> |
---|
750 | <span class="k">for</span> <span class="n">plot</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_added_plots</span><span class="p">:</span> |
---|
751 | <span class="n">_max</span> <span class="o">=</span> <span class="mi">0</span> |
---|
752 | <span class="k">for</span> <span class="n">y</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_added_plots</span><span class="p">[</span><span class="n">plot</span><span class="p">]</span><span class="o">.</span><span class="n">y</span><span class="p">:</span> |
---|
753 | <span class="k">if</span> <span class="n">y</span><span class="o">></span><span class="n">_max</span><span class="p">:</span> |
---|
754 | <span class="n">_max</span> <span class="o">=</span> <span class="n">y</span> |
---|
755 | <span class="n">y</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_added_plots</span><span class="p">[</span><span class="n">plot</span><span class="p">]</span><span class="o">.</span><span class="n">y</span><span class="o">/</span><span class="n">_max</span> |
---|
756 | |
---|
757 | <span class="n">new_plot</span> <span class="o">=</span> <span class="n">Data1D</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_added_plots</span><span class="p">[</span><span class="n">plot</span><span class="p">]</span><span class="o">.</span><span class="n">x</span><span class="p">,</span> <span class="n">y</span><span class="p">)</span> |
---|
758 | <span class="n">new_plot</span><span class="o">.</span><span class="n">symbol</span> <span class="o">=</span> <span class="n">GUIFRAME_ID</span><span class="o">.</span><span class="n">CURVE_SYMBOL_NUM</span> |
---|
759 | <span class="n">new_plot</span><span class="o">.</span><span class="n">name</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_added_plots</span><span class="p">[</span><span class="n">plot</span><span class="p">]</span><span class="o">.</span><span class="n">name</span> |
---|
760 | <span class="n">new_plot</span><span class="o">.</span><span class="n">xaxis</span><span class="p">(</span><span class="s">"</span><span class="se">\\</span><span class="s">rm{r}"</span><span class="p">,</span> <span class="s">'A'</span><span class="p">)</span> |
---|
761 | <span class="n">new_plot</span><span class="o">.</span><span class="n">yaxis</span><span class="p">(</span><span class="s">"</span><span class="se">\\</span><span class="s">rm{P(r)} "</span><span class="p">,</span><span class="s">"cm^{-3}"</span><span class="p">)</span> |
---|
762 | <span class="bp">self</span><span class="o">.</span><span class="n">parent</span><span class="o">.</span><span class="n">update_theory</span><span class="p">(</span><span class="n">data_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">data_id</span><span class="p">,</span><span class="n">theory</span><span class="o">=</span><span class="n">new_plot</span><span class="p">)</span> |
---|
763 | <span class="n">wx</span><span class="o">.</span><span class="n">PostEvent</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> |
---|
764 | <span class="n">NewPlotEvent</span><span class="p">(</span><span class="n">plot</span><span class="o">=</span><span class="n">new_plot</span><span class="p">,</span> <span class="n">update</span><span class="o">=</span><span class="bp">True</span><span class="p">,</span> |
---|
765 | <span class="n">title</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">_added_plots</span><span class="p">[</span><span class="n">plot</span><span class="p">]</span><span class="o">.</span><span class="n">name</span><span class="p">))</span> |
---|
766 | |
---|
767 | <span class="k">def</span> <span class="nf">start_thread</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span> |
---|
768 | <div class="viewcode-block" id="Plugin.start_thread"><a class="viewcode-back" href="../../../../dev/api/sas.perspectives.pr.html#sas.perspectives.pr.pr.Plugin.start_thread">[docs]</a> <span class="sd">"""</span> |
---|
769 | <span class="sd"> """</span> |
---|
770 | <span class="kn">from</span> <span class="nn">pr_thread</span> <span class="kn">import</span> <span class="n">CalcPr</span> |
---|
771 | |
---|
772 | <span class="c"># If a thread is already started, stop it</span> |
---|
773 | <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">calc_thread</span> <span class="o">!=</span> <span class="bp">None</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">calc_thread</span><span class="o">.</span><span class="n">isrunning</span><span class="p">():</span> |
---|
774 | <span class="bp">self</span><span class="o">.</span><span class="n">calc_thread</span><span class="o">.</span><span class="n">stop</span><span class="p">()</span> |
---|
775 | <span class="c">## stop just raises the flag -- the thread is supposed to </span> |
---|
776 | <span class="c">## then kill itself. In August 2014 it was shown that this is</span> |
---|
777 | <span class="c">## incorrectly handled by fitting.py and a fix implemented. </span> |
---|
778 | <span class="c">## It is not clear whether it is properly used here, but the</span> |
---|
779 | <span class="c">## "fix" of waiting for the previous thread to end breaks the</span> |
---|
780 | <span class="c">## pr perspective completely as it causes an infinite loop.</span> |
---|
781 | <span class="c">## Thus it is likely the threading is bing properly handled.</span> |
---|
782 | <span class="c">## While the "fix" is no longer implemented the comment is</span> |
---|
783 | <span class="c">## left here till somebody ascertains that in fact the threads</span> |
---|
784 | <span class="c">## are being properly handled.</span> |
---|
785 | <span class="c">##</span> |
---|
786 | <span class="c">## -PDB January 25, 2015 </span> |
---|
787 | |
---|
788 | <span class="n">pr</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">pr</span><span class="o">.</span><span class="n">clone</span><span class="p">()</span> |
---|
789 | <span class="bp">self</span><span class="o">.</span><span class="n">calc_thread</span> <span class="o">=</span> <span class="n">CalcPr</span><span class="p">(</span><span class="n">pr</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">nfunc</span><span class="p">,</span> |
---|
790 | <span class="n">error_func</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">_thread_error</span><span class="p">,</span> |
---|
791 | <span class="n">completefn</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">_completed</span><span class="p">,</span> <span class="n">updatefn</span><span class="o">=</span><span class="bp">None</span><span class="p">)</span> |
---|
792 | <span class="bp">self</span><span class="o">.</span><span class="n">calc_thread</span><span class="o">.</span><span class="n">queue</span><span class="p">()</span> |
---|
793 | <span class="bp">self</span><span class="o">.</span><span class="n">calc_thread</span><span class="o">.</span><span class="n">ready</span><span class="p">(</span><span class="mf">2.5</span><span class="p">)</span> |
---|
794 | |
---|
795 | <span class="k">def</span> <span class="nf">_thread_error</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">error</span><span class="p">):</span></div> |
---|
796 | <span class="sd">"""</span> |
---|
797 | <span class="sd"> """</span> |
---|
798 | <span class="n">wx</span><span class="o">.</span><span class="n">PostEvent</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">StatusEvent</span><span class="p">(</span><span class="n">status</span><span class="o">=</span><span class="n">error</span><span class="p">))</span> |
---|
799 | |
---|
800 | <span class="k">def</span> <span class="nf">_estimate_completed</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">alpha</span><span class="p">,</span> <span class="n">message</span><span class="p">,</span> <span class="n">elapsed</span><span class="p">):</span> |
---|
801 | <span class="sd">"""</span> |
---|
802 | <span class="sd"> Parameter estimation completed, </span> |
---|
803 | <span class="sd"> display the results to the user</span> |
---|
804 | <span class="sd"> </span> |
---|
805 | <span class="sd"> :param alpha: estimated best alpha</span> |
---|
806 | <span class="sd"> :param elapsed: computation time</span> |
---|
807 | <span class="sd"> </span> |
---|
808 | <span class="sd"> """</span> |
---|
809 | <span class="c"># Save useful info</span> |
---|
810 | <span class="bp">self</span><span class="o">.</span><span class="n">elapsed</span> <span class="o">=</span> <span class="n">elapsed</span> |
---|
811 | <span class="bp">self</span><span class="o">.</span><span class="n">control_panel</span><span class="o">.</span><span class="n">alpha_estimate</span> <span class="o">=</span> <span class="n">alpha</span> |
---|
812 | <span class="k">if</span> <span class="ow">not</span> <span class="n">message</span><span class="o">==</span><span class="bp">None</span><span class="p">:</span> |
---|
813 | <span class="n">wx</span><span class="o">.</span><span class="n">PostEvent</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">StatusEvent</span><span class="p">(</span><span class="n">status</span><span class="o">=</span><span class="nb">str</span><span class="p">(</span><span class="n">message</span><span class="p">)))</span> |
---|
814 | <span class="bp">self</span><span class="o">.</span><span class="n">perform_estimateNT</span><span class="p">()</span> |
---|
815 | |
---|
816 | <span class="k">def</span> <span class="nf">_estimateNT_completed</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">nterms</span><span class="p">,</span> <span class="n">alpha</span><span class="p">,</span> <span class="n">message</span><span class="p">,</span> <span class="n">elapsed</span><span class="p">):</span> |
---|
817 | <span class="sd">"""</span> |
---|
818 | <span class="sd"> Parameter estimation completed, </span> |
---|
819 | <span class="sd"> display the results to the user</span> |
---|
820 | <span class="sd"> </span> |
---|
821 | <span class="sd"> :param alpha: estimated best alpha</span> |
---|
822 | <span class="sd"> :param nterms: estimated number of terms</span> |
---|
823 | <span class="sd"> :param elapsed: computation time</span> |
---|
824 | <span class="sd"> </span> |
---|
825 | <span class="sd"> """</span> |
---|
826 | <span class="c"># Save useful info</span> |
---|
827 | <span class="bp">self</span><span class="o">.</span><span class="n">elapsed</span> <span class="o">=</span> <span class="n">elapsed</span> |
---|
828 | <span class="bp">self</span><span class="o">.</span><span class="n">control_panel</span><span class="o">.</span><span class="n">nterms_estimate</span> <span class="o">=</span> <span class="n">nterms</span> |
---|
829 | <span class="bp">self</span><span class="o">.</span><span class="n">control_panel</span><span class="o">.</span><span class="n">alpha_estimate</span> <span class="o">=</span> <span class="n">alpha</span> |
---|
830 | <span class="k">if</span> <span class="ow">not</span> <span class="n">message</span><span class="o">==</span><span class="bp">None</span><span class="p">:</span> |
---|
831 | <span class="n">wx</span><span class="o">.</span><span class="n">PostEvent</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">StatusEvent</span><span class="p">(</span><span class="n">status</span><span class="o">=</span><span class="nb">str</span><span class="p">(</span><span class="n">message</span><span class="p">)))</span> |
---|
832 | |
---|
833 | <span class="k">def</span> <span class="nf">_completed</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">out</span><span class="p">,</span> <span class="n">cov</span><span class="p">,</span> <span class="n">pr</span><span class="p">,</span> <span class="n">elapsed</span><span class="p">):</span> |
---|
834 | <span class="sd">"""</span> |
---|
835 | <span class="sd"> wxCallAfter Method called with the results when the inversion</span> |
---|
836 | <span class="sd"> is done</span> |
---|
837 | <span class="sd"> </span> |
---|
838 | <span class="sd"> :param out: output coefficient for the base functions</span> |
---|
839 | <span class="sd"> :param cov: covariance matrix</span> |
---|
840 | <span class="sd"> :param pr: Invertor instance</span> |
---|
841 | <span class="sd"> :param elapsed: time spent computing</span> |
---|
842 | <span class="sd"> """</span> |
---|
843 | <span class="c"># Ensure hat you have all inputs are ready at the time call happens:</span> |
---|
844 | <span class="c"># Without CallAfter, it will freeze with wx >= 2.9.</span> |
---|
845 | <span class="n">wx</span><span class="o">.</span><span class="n">CallAfter</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_completed_call</span><span class="p">,</span> <span class="n">out</span><span class="p">,</span> <span class="n">cov</span><span class="p">,</span> <span class="n">pr</span><span class="p">,</span> <span class="n">elapsed</span><span class="p">)</span> |
---|
846 | |
---|
847 | <span class="k">def</span> <span class="nf">_completed_call</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">out</span><span class="p">,</span> <span class="n">cov</span><span class="p">,</span> <span class="n">pr</span><span class="p">,</span> <span class="n">elapsed</span><span class="p">):</span> |
---|
848 | <span class="sd">"""</span> |
---|
849 | <span class="sd"> Method called with the results when the inversion</span> |
---|
850 | <span class="sd"> is done</span> |
---|
851 | <span class="sd"> </span> |
---|
852 | <span class="sd"> :param out: output coefficient for the base functions</span> |
---|
853 | <span class="sd"> :param cov: covariance matrix</span> |
---|
854 | <span class="sd"> :param pr: Invertor instance</span> |
---|
855 | <span class="sd"> :param elapsed: time spent computing</span> |
---|
856 | <span class="sd"> </span> |
---|
857 | <span class="sd"> """</span> |
---|
858 | <span class="c"># Save useful info</span> |
---|
859 | <span class="bp">self</span><span class="o">.</span><span class="n">elapsed</span> <span class="o">=</span> <span class="n">elapsed</span> |
---|
860 | <span class="c"># Keep a copy of the last result</span> |
---|
861 | <span class="bp">self</span><span class="o">.</span><span class="n">_last_pr</span> <span class="o">=</span> <span class="n">pr</span><span class="o">.</span><span class="n">clone</span><span class="p">()</span> |
---|
862 | <span class="bp">self</span><span class="o">.</span><span class="n">_last_out</span> <span class="o">=</span> <span class="n">out</span> |
---|
863 | <span class="bp">self</span><span class="o">.</span><span class="n">_last_cov</span> <span class="o">=</span> <span class="n">cov</span> |
---|
864 | |
---|
865 | <span class="c"># Save Pr invertor</span> |
---|
866 | <span class="bp">self</span><span class="o">.</span><span class="n">pr</span> <span class="o">=</span> <span class="n">pr</span> |
---|
867 | |
---|
868 | <span class="c">#message = "Computation completed in"</span> |
---|
869 | <span class="c">#message += %g seconds [chi2=%g]" % (elapsed, pr.chi2)</span> |
---|
870 | <span class="c">#wx.PostEvent(self.parent, StatusEvent(status=message))</span> |
---|
871 | |
---|
872 | <span class="n">cov</span> <span class="o">=</span> <span class="n">numpy</span><span class="o">.</span><span class="n">ascontiguousarray</span><span class="p">(</span><span class="n">cov</span><span class="p">)</span> |
---|
873 | |
---|
874 | <span class="c"># Show result on control panel</span> |
---|
875 | <span class="bp">self</span><span class="o">.</span><span class="n">control_panel</span><span class="o">.</span><span class="n">chi2</span> <span class="o">=</span> <span class="n">pr</span><span class="o">.</span><span class="n">chi2</span> |
---|
876 | <span class="bp">self</span><span class="o">.</span><span class="n">control_panel</span><span class="o">.</span><span class="n">elapsed</span> <span class="o">=</span> <span class="n">elapsed</span> |
---|
877 | <span class="bp">self</span><span class="o">.</span><span class="n">control_panel</span><span class="o">.</span><span class="n">oscillation</span> <span class="o">=</span> <span class="n">pr</span><span class="o">.</span><span class="n">oscillations</span><span class="p">(</span><span class="n">out</span><span class="p">)</span> |
---|
878 | <span class="bp">self</span><span class="o">.</span><span class="n">control_panel</span><span class="o">.</span><span class="n">positive</span> <span class="o">=</span> <span class="n">pr</span><span class="o">.</span><span class="n">get_positive</span><span class="p">(</span><span class="n">out</span><span class="p">)</span> |
---|
879 | <span class="bp">self</span><span class="o">.</span><span class="n">control_panel</span><span class="o">.</span><span class="n">pos_err</span> <span class="o">=</span> <span class="n">pr</span><span class="o">.</span><span class="n">get_pos_err</span><span class="p">(</span><span class="n">out</span><span class="p">,</span> <span class="n">cov</span><span class="p">)</span> |
---|
880 | <span class="bp">self</span><span class="o">.</span><span class="n">control_panel</span><span class="o">.</span><span class="n">rg</span> <span class="o">=</span> <span class="n">pr</span><span class="o">.</span><span class="n">rg</span><span class="p">(</span><span class="n">out</span><span class="p">)</span> |
---|
881 | <span class="bp">self</span><span class="o">.</span><span class="n">control_panel</span><span class="o">.</span><span class="n">iq0</span> <span class="o">=</span> <span class="n">pr</span><span class="o">.</span><span class="n">iq0</span><span class="p">(</span><span class="n">out</span><span class="p">)</span> |
---|
882 | <span class="bp">self</span><span class="o">.</span><span class="n">control_panel</span><span class="o">.</span><span class="n">bck</span> <span class="o">=</span> <span class="n">pr</span><span class="o">.</span><span class="n">background</span> |
---|
883 | |
---|
884 | <span class="c"># Show I(q) fit</span> |
---|
885 | <span class="bp">self</span><span class="o">.</span><span class="n">show_iq</span><span class="p">(</span><span class="n">out</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">pr</span><span class="p">)</span> |
---|
886 | |
---|
887 | <span class="c"># Show P(r) fit</span> |
---|
888 | <span class="n">x_values</span><span class="p">,</span> <span class="n">x_range</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">show_pr</span><span class="p">(</span><span class="n">out</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">pr</span><span class="p">,</span> <span class="n">cov</span><span class="p">)</span> |
---|
889 | |
---|
890 | <span class="k">def</span> <span class="nf">show_data</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">path</span><span class="o">=</span><span class="bp">None</span><span class="p">,</span> <span class="n">data</span><span class="o">=</span><span class="bp">None</span><span class="p">,</span> <span class="n">reset</span><span class="o">=</span><span class="bp">False</span><span class="p">):</span> |
---|
891 | <div class="viewcode-block" id="Plugin.show_data"><a class="viewcode-back" href="../../../../dev/api/sas.perspectives.pr.html#sas.perspectives.pr.pr.Plugin.show_data">[docs]</a> <span class="sd">"""</span> |
---|
892 | <span class="sd"> Show data read from a file</span> |
---|
893 | <span class="sd"> </span> |
---|
894 | <span class="sd"> :param path: file path</span> |
---|
895 | <span class="sd"> :param reset: if True all other plottables will be cleared</span> |
---|
896 | <span class="sd"> </span> |
---|
897 | <span class="sd"> """</span> |
---|
898 | <span class="c">#if path is not None:</span> |
---|
899 | <span class="k">if</span> <span class="n">data</span> <span class="ow">is</span> <span class="ow">not</span> <span class="bp">None</span><span class="p">:</span> |
---|
900 | <span class="k">try</span><span class="p">:</span> |
---|
901 | <span class="n">pr</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_create_file_pr</span><span class="p">(</span><span class="n">data</span><span class="p">)</span> |
---|
902 | <span class="k">except</span><span class="p">:</span> |
---|
903 | <span class="n">status</span> <span class="o">=</span> <span class="s">"Problem reading data: </span><span class="si">%s</span><span class="s">"</span> <span class="o">%</span> <span class="n">sys</span><span class="o">.</span><span class="n">exc_value</span> |
---|
904 | <span class="n">wx</span><span class="o">.</span><span class="n">PostEvent</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">StatusEvent</span><span class="p">(</span><span class="n">status</span><span class="o">=</span><span class="n">status</span><span class="p">))</span> |
---|
905 | <span class="k">raise</span> <span class="ne">RuntimeError</span><span class="p">,</span> <span class="n">status</span> |
---|
906 | |
---|
907 | <span class="c"># If the file contains nothing, just return</span> |
---|
908 | <span class="k">if</span> <span class="n">pr</span> <span class="ow">is</span> <span class="bp">None</span><span class="p">:</span> |
---|
909 | <span class="k">raise</span> <span class="ne">RuntimeError</span><span class="p">,</span> <span class="s">"Loaded data is invalid"</span> |
---|
910 | |
---|
911 | <span class="bp">self</span><span class="o">.</span><span class="n">pr</span> <span class="o">=</span> <span class="n">pr</span> |
---|
912 | |
---|
913 | <span class="c"># Make a plot of I(q) data</span> |
---|
914 | <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">pr</span><span class="o">.</span><span class="n">err</span> <span class="o">==</span> <span class="bp">None</span><span class="p">:</span> |
---|
915 | <span class="n">new_plot</span> <span class="o">=</span> <span class="n">Data1D</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">pr</span><span class="o">.</span><span class="n">x</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">pr</span><span class="o">.</span><span class="n">y</span><span class="p">)</span> |
---|
916 | <span class="n">new_plot</span><span class="o">.</span><span class="n">symbol</span> <span class="o">=</span> <span class="n">GUIFRAME_ID</span><span class="o">.</span><span class="n">CURVE_SYMBOL_NUM</span> |
---|
917 | <span class="k">else</span><span class="p">:</span> |
---|
918 | <span class="n">new_plot</span> <span class="o">=</span> <span class="n">Data1D</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">pr</span><span class="o">.</span><span class="n">x</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">pr</span><span class="o">.</span><span class="n">y</span><span class="p">,</span> <span class="n">dy</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">pr</span><span class="o">.</span><span class="n">err</span><span class="p">)</span> |
---|
919 | <span class="n">new_plot</span><span class="o">.</span><span class="n">name</span> <span class="o">=</span> <span class="n">IQ_DATA_LABEL</span> |
---|
920 | <span class="n">new_plot</span><span class="o">.</span><span class="n">xaxis</span><span class="p">(</span><span class="s">"</span><span class="se">\\</span><span class="s">rm{Q}"</span><span class="p">,</span> <span class="s">'A^{-1}'</span><span class="p">)</span> |
---|
921 | <span class="n">new_plot</span><span class="o">.</span><span class="n">yaxis</span><span class="p">(</span><span class="s">"</span><span class="se">\\</span><span class="s">rm{Intensity} "</span><span class="p">,</span><span class="s">"cm^{-1}"</span><span class="p">)</span> |
---|
922 | <span class="n">new_plot</span><span class="o">.</span><span class="n">interactive</span> <span class="o">=</span> <span class="bp">True</span> |
---|
923 | <span class="n">new_plot</span><span class="o">.</span><span class="n">group_id</span> <span class="o">=</span> <span class="n">GROUP_ID_IQ_DATA</span> |
---|
924 | <span class="n">new_plot</span><span class="o">.</span><span class="n">id</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">data_id</span> |
---|
925 | <span class="n">new_plot</span><span class="o">.</span><span class="n">title</span> <span class="o">=</span> <span class="s">"I(q)"</span> |
---|
926 | <span class="n">wx</span><span class="o">.</span><span class="n">PostEvent</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> |
---|
927 | <span class="n">NewPlotEvent</span><span class="p">(</span><span class="n">plot</span><span class="o">=</span><span class="n">new_plot</span><span class="p">,</span> <span class="n">title</span><span class="o">=</span><span class="s">"I(q)"</span><span class="p">,</span> <span class="n">reset</span><span class="o">=</span><span class="n">reset</span><span class="p">))</span> |
---|
928 | |
---|
929 | <span class="bp">self</span><span class="o">.</span><span class="n">current_plottable</span> <span class="o">=</span> <span class="n">new_plot</span> |
---|
930 | <span class="c"># Get Q range</span> |
---|
931 | <span class="bp">self</span><span class="o">.</span><span class="n">control_panel</span><span class="o">.</span><span class="n">q_min</span> <span class="o">=</span> <span class="nb">min</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">pr</span><span class="o">.</span><span class="n">x</span><span class="p">)</span> |
---|
932 | <span class="bp">self</span><span class="o">.</span><span class="n">control_panel</span><span class="o">.</span><span class="n">q_max</span> <span class="o">=</span> <span class="nb">max</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">pr</span><span class="o">.</span><span class="n">x</span><span class="p">)</span> |
---|
933 | |
---|
934 | <span class="k">def</span> <span class="nf">save_data</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">filepath</span><span class="p">,</span> <span class="n">prstate</span><span class="o">=</span><span class="bp">None</span><span class="p">):</span></div> |
---|
935 | <div class="viewcode-block" id="Plugin.save_data"><a class="viewcode-back" href="../../../../dev/api/sas.perspectives.pr.html#sas.perspectives.pr.pr.Plugin.save_data">[docs]</a> <span class="sd">"""</span> |
---|
936 | <span class="sd"> Save data in provided state object.</span> |
---|
937 | <span class="sd"> </span> |
---|
938 | <span class="sd"> :TODO: move the state code away from inversion_panel and move it here. </span> |
---|
939 | <span class="sd"> Then remove the "prstate" input and make this method private.</span> |
---|
940 | <span class="sd"> </span> |
---|
941 | <span class="sd"> :param filepath: path of file to write to</span> |
---|
942 | <span class="sd"> :param prstate: P(r) inversion state </span> |
---|
943 | <span class="sd"> </span> |
---|
944 | <span class="sd"> """</span> |
---|
945 | <span class="c">#TODO: do we need this or can we use DataLoader.loader.save directly?</span> |
---|
946 | |
---|
947 | <span class="c"># Add output data and coefficients to state</span> |
---|
948 | <span class="n">prstate</span><span class="o">.</span><span class="n">coefficients</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_last_out</span> |
---|
949 | <span class="n">prstate</span><span class="o">.</span><span class="n">covariance</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_last_cov</span> |
---|
950 | |
---|
951 | <span class="c"># Write the output to file</span> |
---|
952 | <span class="c"># First, check that the data is of the right type</span> |
---|
953 | <span class="k">if</span> <span class="nb">issubclass</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">current_plottable</span><span class="o">.</span><span class="n">__class__</span><span class="p">,</span> |
---|
954 | <span class="n">sas</span><span class="o">.</span><span class="n">dataloader</span><span class="o">.</span><span class="n">data_info</span><span class="o">.</span><span class="n">Data1D</span><span class="p">):</span> |
---|
955 | <span class="bp">self</span><span class="o">.</span><span class="n">state_reader</span><span class="o">.</span><span class="n">write</span><span class="p">(</span><span class="n">filepath</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">current_plottable</span><span class="p">,</span> <span class="n">prstate</span><span class="p">)</span> |
---|
956 | <span class="k">else</span><span class="p">:</span> |
---|
957 | <span class="n">msg</span> <span class="o">=</span> <span class="s">"pr.save_data: the data being saved is not a"</span> |
---|
958 | <span class="n">msg</span> <span class="o">+=</span> <span class="s">" sas.data_info.Data1D object"</span> |
---|
959 | <span class="k">raise</span> <span class="ne">RuntimeError</span><span class="p">,</span> <span class="n">msg</span> |
---|
960 | |
---|
961 | |
---|
962 | <span class="k">def</span> <span class="nf">setup_plot_inversion</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">alpha</span><span class="p">,</span> <span class="n">nfunc</span><span class="p">,</span> <span class="n">d_max</span><span class="p">,</span> <span class="n">q_min</span><span class="o">=</span><span class="bp">None</span><span class="p">,</span> <span class="n">q_max</span><span class="o">=</span><span class="bp">None</span><span class="p">,</span> </div> |
---|
963 | <div class="viewcode-block" id="Plugin.setup_plot_inversion"><a class="viewcode-back" href="../../../../dev/api/sas.perspectives.pr.html#sas.perspectives.pr.pr.Plugin.setup_plot_inversion">[docs]</a> <span class="n">bck</span><span class="o">=</span><span class="bp">False</span><span class="p">,</span> <span class="n">height</span><span class="o">=</span><span class="mi">0</span><span class="p">,</span> <span class="n">width</span><span class="o">=</span><span class="mi">0</span><span class="p">):</span> |
---|
964 | <span class="sd">"""</span> |
---|
965 | <span class="sd"> """</span> |
---|
966 | <span class="bp">self</span><span class="o">.</span><span class="n">alpha</span> <span class="o">=</span> <span class="n">alpha</span> |
---|
967 | <span class="bp">self</span><span class="o">.</span><span class="n">nfunc</span> <span class="o">=</span> <span class="n">nfunc</span> |
---|
968 | <span class="bp">self</span><span class="o">.</span><span class="n">max_length</span> <span class="o">=</span> <span class="n">d_max</span> |
---|
969 | <span class="bp">self</span><span class="o">.</span><span class="n">q_min</span> <span class="o">=</span> <span class="n">q_min</span> |
---|
970 | <span class="bp">self</span><span class="o">.</span><span class="n">q_max</span> <span class="o">=</span> <span class="n">q_max</span> |
---|
971 | <span class="bp">self</span><span class="o">.</span><span class="n">has_bck</span> <span class="o">=</span> <span class="n">bck</span> |
---|
972 | <span class="bp">self</span><span class="o">.</span><span class="n">slit_height</span> <span class="o">=</span> <span class="n">height</span> |
---|
973 | <span class="bp">self</span><span class="o">.</span><span class="n">slit_width</span> <span class="o">=</span> <span class="n">width</span> |
---|
974 | |
---|
975 | <span class="k">try</span><span class="p">:</span> |
---|
976 | <span class="n">pr</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_create_plot_pr</span><span class="p">()</span> |
---|
977 | <span class="k">if</span> <span class="ow">not</span> <span class="n">pr</span><span class="o">==</span><span class="bp">None</span><span class="p">:</span> |
---|
978 | <span class="bp">self</span><span class="o">.</span><span class="n">pr</span> <span class="o">=</span> <span class="n">pr</span> |
---|
979 | <span class="bp">self</span><span class="o">.</span><span class="n">perform_inversion</span><span class="p">()</span> |
---|
980 | <span class="k">except</span><span class="p">:</span> |
---|
981 | <span class="n">wx</span><span class="o">.</span><span class="n">PostEvent</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">StatusEvent</span><span class="p">(</span><span class="n">status</span><span class="o">=</span><span class="n">sys</span><span class="o">.</span><span class="n">exc_value</span><span class="p">))</span> |
---|
982 | |
---|
983 | <span class="k">def</span> <span class="nf">estimate_plot_inversion</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">alpha</span><span class="p">,</span> <span class="n">nfunc</span><span class="p">,</span> <span class="n">d_max</span><span class="p">,</span> </div> |
---|
984 | <div class="viewcode-block" id="Plugin.estimate_plot_inversion"><a class="viewcode-back" href="../../../../dev/api/sas.perspectives.pr.html#sas.perspectives.pr.pr.Plugin.estimate_plot_inversion">[docs]</a> <span class="n">q_min</span><span class="o">=</span><span class="bp">None</span><span class="p">,</span> <span class="n">q_max</span><span class="o">=</span><span class="bp">None</span><span class="p">,</span> |
---|
985 | <span class="n">bck</span><span class="o">=</span><span class="bp">False</span><span class="p">,</span> <span class="n">height</span><span class="o">=</span><span class="mi">0</span><span class="p">,</span> <span class="n">width</span><span class="o">=</span><span class="mi">0</span><span class="p">):</span> |
---|
986 | <span class="sd">"""</span> |
---|
987 | <span class="sd"> """</span> |
---|
988 | <span class="bp">self</span><span class="o">.</span><span class="n">alpha</span> <span class="o">=</span> <span class="n">alpha</span> |
---|
989 | <span class="bp">self</span><span class="o">.</span><span class="n">nfunc</span> <span class="o">=</span> <span class="n">nfunc</span> |
---|
990 | <span class="bp">self</span><span class="o">.</span><span class="n">max_length</span> <span class="o">=</span> <span class="n">d_max</span> |
---|
991 | <span class="bp">self</span><span class="o">.</span><span class="n">q_min</span> <span class="o">=</span> <span class="n">q_min</span> |
---|
992 | <span class="bp">self</span><span class="o">.</span><span class="n">q_max</span> <span class="o">=</span> <span class="n">q_max</span> |
---|
993 | <span class="bp">self</span><span class="o">.</span><span class="n">has_bck</span> <span class="o">=</span> <span class="n">bck</span> |
---|
994 | <span class="bp">self</span><span class="o">.</span><span class="n">slit_height</span> <span class="o">=</span> <span class="n">height</span> |
---|
995 | <span class="bp">self</span><span class="o">.</span><span class="n">slit_width</span> <span class="o">=</span> <span class="n">width</span> |
---|
996 | |
---|
997 | <span class="k">try</span><span class="p">:</span> |
---|
998 | <span class="n">pr</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_create_plot_pr</span><span class="p">()</span> |
---|
999 | <span class="k">if</span> <span class="ow">not</span> <span class="n">pr</span><span class="o">==</span><span class="bp">None</span><span class="p">:</span> |
---|
1000 | <span class="bp">self</span><span class="o">.</span><span class="n">pr</span> <span class="o">=</span> <span class="n">pr</span> |
---|
1001 | <span class="bp">self</span><span class="o">.</span><span class="n">perform_estimate</span><span class="p">()</span> |
---|
1002 | <span class="k">except</span><span class="p">:</span> |
---|
1003 | <span class="n">wx</span><span class="o">.</span><span class="n">PostEvent</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">StatusEvent</span><span class="p">(</span><span class="n">status</span><span class="o">=</span><span class="n">sys</span><span class="o">.</span><span class="n">exc_value</span><span class="p">))</span> |
---|
1004 | |
---|
1005 | <span class="k">def</span> <span class="nf">_create_plot_pr</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">estimate</span><span class="o">=</span><span class="bp">False</span><span class="p">):</span></div> |
---|
1006 | <span class="sd">"""</span> |
---|
1007 | <span class="sd"> Create and prepare invertor instance from</span> |
---|
1008 | <span class="sd"> a plottable data set.</span> |
---|
1009 | <span class="sd"> </span> |
---|
1010 | <span class="sd"> :param path: path of the file to read in </span> |
---|
1011 | <span class="sd"> </span> |
---|
1012 | <span class="sd"> """</span> |
---|
1013 | <span class="c"># Sanity check</span> |
---|
1014 | <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">current_plottable</span> <span class="ow">is</span> <span class="bp">None</span><span class="p">:</span> |
---|
1015 | <span class="n">msg</span> <span class="o">=</span> <span class="s">"Please load a valid data set before proceeding."</span> |
---|
1016 | <span class="n">wx</span><span class="o">.</span><span class="n">PostEvent</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">StatusEvent</span><span class="p">(</span><span class="n">status</span><span class="o">=</span><span class="n">msg</span><span class="p">))</span> |
---|
1017 | <span class="k">return</span> <span class="bp">None</span> |
---|
1018 | |
---|
1019 | <span class="c"># Get the data from the chosen data set and perform inversion</span> |
---|
1020 | <span class="n">pr</span> <span class="o">=</span> <span class="n">Invertor</span><span class="p">()</span> |
---|
1021 | <span class="n">pr</span><span class="o">.</span><span class="n">d_max</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">max_length</span> |
---|
1022 | <span class="n">pr</span><span class="o">.</span><span class="n">alpha</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">alpha</span> |
---|
1023 | <span class="n">pr</span><span class="o">.</span><span class="n">q_min</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">q_min</span> |
---|
1024 | <span class="n">pr</span><span class="o">.</span><span class="n">q_max</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">q_max</span> |
---|
1025 | <span class="n">pr</span><span class="o">.</span><span class="n">x</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">current_plottable</span><span class="o">.</span><span class="n">x</span> |
---|
1026 | <span class="n">pr</span><span class="o">.</span><span class="n">y</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">current_plottable</span><span class="o">.</span><span class="n">y</span> |
---|
1027 | <span class="n">pr</span><span class="o">.</span><span class="n">has_bck</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">has_bck</span> |
---|
1028 | <span class="n">pr</span><span class="o">.</span><span class="n">slit_height</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">slit_height</span> |
---|
1029 | <span class="n">pr</span><span class="o">.</span><span class="n">slit_width</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">slit_width</span> |
---|
1030 | |
---|
1031 | <span class="c"># Keep track of the plot window title to ensure that</span> |
---|
1032 | <span class="c"># we can overlay the plots</span> |
---|
1033 | <span class="n">pr</span><span class="o">.</span><span class="n">info</span><span class="p">[</span><span class="s">"plot_group_id"</span><span class="p">]</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">current_plottable</span><span class="o">.</span><span class="n">group_id</span> |
---|
1034 | |
---|
1035 | <span class="c"># Fill in errors if none were provided</span> |
---|
1036 | <span class="n">err</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">current_plottable</span><span class="o">.</span><span class="n">dy</span> |
---|
1037 | <span class="n">all_zeros</span> <span class="o">=</span> <span class="bp">True</span> |
---|
1038 | <span class="k">if</span> <span class="n">err</span> <span class="o">==</span> <span class="bp">None</span><span class="p">:</span> |
---|
1039 | <span class="n">err</span> <span class="o">=</span> <span class="n">numpy</span><span class="o">.</span><span class="n">zeros</span><span class="p">(</span><span class="nb">len</span><span class="p">(</span><span class="n">pr</span><span class="o">.</span><span class="n">y</span><span class="p">))</span> |
---|
1040 | <span class="k">else</span><span class="p">:</span> |
---|
1041 | <span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="nb">len</span><span class="p">(</span><span class="n">err</span><span class="p">)):</span> |
---|
1042 | <span class="k">if</span> <span class="n">err</span><span class="p">[</span><span class="n">i</span><span class="p">]</span><span class="o">></span><span class="mi">0</span><span class="p">:</span> |
---|
1043 | <span class="n">all_zeros</span> <span class="o">=</span> <span class="bp">False</span> |
---|
1044 | |
---|
1045 | <span class="k">if</span> <span class="n">all_zeros</span><span class="p">:</span> |
---|
1046 | <span class="n">scale</span> <span class="o">=</span> <span class="bp">None</span> |
---|
1047 | <span class="n">min_err</span> <span class="o">=</span> <span class="mf">0.0</span> |
---|
1048 | <span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="nb">len</span><span class="p">(</span><span class="n">pr</span><span class="o">.</span><span class="n">y</span><span class="p">)):</span> |
---|
1049 | <span class="c"># Scale the error so that we can fit over several decades of Q</span> |
---|
1050 | <span class="k">if</span> <span class="n">scale</span><span class="o">==</span><span class="bp">None</span><span class="p">:</span> |
---|
1051 | <span class="n">scale</span> <span class="o">=</span> <span class="mf">0.05</span><span class="o">*</span><span class="n">math</span><span class="o">.</span><span class="n">sqrt</span><span class="p">(</span><span class="n">pr</span><span class="o">.</span><span class="n">y</span><span class="p">[</span><span class="n">i</span><span class="p">])</span> |
---|
1052 | <span class="n">min_err</span> <span class="o">=</span> <span class="mf">0.01</span><span class="o">*</span><span class="n">pr</span><span class="o">.</span><span class="n">y</span><span class="p">[</span><span class="n">i</span><span class="p">]</span> |
---|
1053 | <span class="n">err</span><span class="p">[</span><span class="n">i</span><span class="p">]</span> <span class="o">=</span> <span class="n">scale</span><span class="o">*</span><span class="n">math</span><span class="o">.</span><span class="n">sqrt</span><span class="p">(</span> <span class="n">math</span><span class="o">.</span><span class="n">fabs</span><span class="p">(</span><span class="n">pr</span><span class="o">.</span><span class="n">y</span><span class="p">[</span><span class="n">i</span><span class="p">])</span> <span class="p">)</span> <span class="o">+</span> <span class="n">min_err</span> |
---|
1054 | <span class="n">message</span> <span class="o">=</span> <span class="s">"The loaded file had no error bars, "</span> |
---|
1055 | <span class="n">message</span> <span class="o">+=</span> <span class="s">"statistical errors are assumed."</span> |
---|
1056 | <span class="n">wx</span><span class="o">.</span><span class="n">PostEvent</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">StatusEvent</span><span class="p">(</span><span class="n">status</span><span class="o">=</span><span class="n">message</span><span class="p">))</span> |
---|
1057 | |
---|
1058 | <span class="n">pr</span><span class="o">.</span><span class="n">err</span> <span class="o">=</span> <span class="n">err</span> |
---|
1059 | |
---|
1060 | <span class="k">return</span> <span class="n">pr</span> |
---|
1061 | |
---|
1062 | |
---|
1063 | <span class="k">def</span> <span class="nf">setup_file_inversion</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">alpha</span><span class="p">,</span> <span class="n">nfunc</span><span class="p">,</span> <span class="n">d_max</span><span class="p">,</span> <span class="n">data</span><span class="p">,</span> |
---|
1064 | <div class="viewcode-block" id="Plugin.setup_file_inversion"><a class="viewcode-back" href="../../../../dev/api/sas.perspectives.pr.html#sas.perspectives.pr.pr.Plugin.setup_file_inversion">[docs]</a> <span class="n">path</span><span class="o">=</span><span class="bp">None</span><span class="p">,</span> <span class="n">q_min</span><span class="o">=</span><span class="bp">None</span><span class="p">,</span> <span class="n">q_max</span><span class="o">=</span><span class="bp">None</span><span class="p">,</span> |
---|
1065 | <span class="n">bck</span><span class="o">=</span><span class="bp">False</span><span class="p">,</span> <span class="n">height</span><span class="o">=</span><span class="mi">0</span><span class="p">,</span> <span class="n">width</span><span class="o">=</span><span class="mi">0</span><span class="p">):</span> |
---|
1066 | <span class="sd">"""</span> |
---|
1067 | <span class="sd"> """</span> |
---|
1068 | <span class="bp">self</span><span class="o">.</span><span class="n">alpha</span> <span class="o">=</span> <span class="n">alpha</span> |
---|
1069 | <span class="bp">self</span><span class="o">.</span><span class="n">nfunc</span> <span class="o">=</span> <span class="n">nfunc</span> |
---|
1070 | <span class="bp">self</span><span class="o">.</span><span class="n">max_length</span> <span class="o">=</span> <span class="n">d_max</span> |
---|
1071 | <span class="bp">self</span><span class="o">.</span><span class="n">q_min</span> <span class="o">=</span> <span class="n">q_min</span> |
---|
1072 | <span class="bp">self</span><span class="o">.</span><span class="n">q_max</span> <span class="o">=</span> <span class="n">q_max</span> |
---|
1073 | <span class="bp">self</span><span class="o">.</span><span class="n">has_bck</span> <span class="o">=</span> <span class="n">bck</span> |
---|
1074 | <span class="bp">self</span><span class="o">.</span><span class="n">slit_height</span> <span class="o">=</span> <span class="n">height</span> |
---|
1075 | <span class="bp">self</span><span class="o">.</span><span class="n">slit_width</span> <span class="o">=</span> <span class="n">width</span> |
---|
1076 | |
---|
1077 | <span class="k">try</span><span class="p">:</span> |
---|
1078 | <span class="c">#pr = self._create_file_pr(path)</span> |
---|
1079 | <span class="n">pr</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_create_file_pr</span><span class="p">(</span><span class="n">data</span><span class="p">)</span> |
---|
1080 | <span class="k">if</span> <span class="ow">not</span> <span class="n">pr</span><span class="o">==</span><span class="bp">None</span><span class="p">:</span> |
---|
1081 | <span class="bp">self</span><span class="o">.</span><span class="n">pr</span> <span class="o">=</span> <span class="n">pr</span> |
---|
1082 | <span class="bp">self</span><span class="o">.</span><span class="n">perform_inversion</span><span class="p">()</span> |
---|
1083 | <span class="k">except</span><span class="p">:</span> |
---|
1084 | <span class="n">wx</span><span class="o">.</span><span class="n">PostEvent</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">StatusEvent</span><span class="p">(</span><span class="n">status</span><span class="o">=</span><span class="n">sys</span><span class="o">.</span><span class="n">exc_value</span><span class="p">))</span> |
---|
1085 | |
---|
1086 | <span class="k">def</span> <span class="nf">estimate_file_inversion</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">alpha</span><span class="p">,</span> <span class="n">nfunc</span><span class="p">,</span> <span class="n">d_max</span><span class="p">,</span> <span class="n">data</span><span class="p">,</span></div> |
---|
1087 | <div class="viewcode-block" id="Plugin.estimate_file_inversion"><a class="viewcode-back" href="../../../../dev/api/sas.perspectives.pr.html#sas.perspectives.pr.pr.Plugin.estimate_file_inversion">[docs]</a> <span class="n">path</span><span class="o">=</span><span class="bp">None</span><span class="p">,</span> <span class="n">q_min</span><span class="o">=</span><span class="bp">None</span><span class="p">,</span> <span class="n">q_max</span><span class="o">=</span><span class="bp">None</span><span class="p">,</span> |
---|
1088 | <span class="n">bck</span><span class="o">=</span><span class="bp">False</span><span class="p">,</span> <span class="n">height</span><span class="o">=</span><span class="mi">0</span><span class="p">,</span> <span class="n">width</span><span class="o">=</span><span class="mi">0</span><span class="p">):</span> |
---|
1089 | <span class="sd">"""</span> |
---|
1090 | <span class="sd"> """</span> |
---|
1091 | <span class="bp">self</span><span class="o">.</span><span class="n">alpha</span> <span class="o">=</span> <span class="n">alpha</span> |
---|
1092 | <span class="bp">self</span><span class="o">.</span><span class="n">nfunc</span> <span class="o">=</span> <span class="n">nfunc</span> |
---|
1093 | <span class="bp">self</span><span class="o">.</span><span class="n">max_length</span> <span class="o">=</span> <span class="n">d_max</span> |
---|
1094 | <span class="bp">self</span><span class="o">.</span><span class="n">q_min</span> <span class="o">=</span> <span class="n">q_min</span> |
---|
1095 | <span class="bp">self</span><span class="o">.</span><span class="n">q_max</span> <span class="o">=</span> <span class="n">q_max</span> |
---|
1096 | <span class="bp">self</span><span class="o">.</span><span class="n">has_bck</span> <span class="o">=</span> <span class="n">bck</span> |
---|
1097 | <span class="bp">self</span><span class="o">.</span><span class="n">slit_height</span> <span class="o">=</span> <span class="n">height</span> |
---|
1098 | <span class="bp">self</span><span class="o">.</span><span class="n">slit_width</span> <span class="o">=</span> <span class="n">width</span> |
---|
1099 | |
---|
1100 | <span class="k">try</span><span class="p">:</span> |
---|
1101 | <span class="n">pr</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_create_file_pr</span><span class="p">(</span><span class="n">data</span><span class="p">)</span> |
---|
1102 | <span class="c">#pr = self._create_file_pr(path)</span> |
---|
1103 | <span class="k">if</span> <span class="ow">not</span> <span class="n">pr</span> <span class="ow">is</span> <span class="bp">None</span><span class="p">:</span> |
---|
1104 | <span class="bp">self</span><span class="o">.</span><span class="n">pr</span> <span class="o">=</span> <span class="n">pr</span> |
---|
1105 | <span class="bp">self</span><span class="o">.</span><span class="n">perform_estimate</span><span class="p">()</span> |
---|
1106 | <span class="k">except</span><span class="p">:</span> |
---|
1107 | <span class="n">wx</span><span class="o">.</span><span class="n">PostEvent</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">StatusEvent</span><span class="p">(</span><span class="n">status</span><span class="o">=</span><span class="n">sys</span><span class="o">.</span><span class="n">exc_value</span><span class="p">))</span> |
---|
1108 | |
---|
1109 | |
---|
1110 | <span class="k">def</span> <span class="nf">_create_file_pr</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">data</span><span class="p">):</span></div> |
---|
1111 | <span class="sd">"""</span> |
---|
1112 | <span class="sd"> Create and prepare invertor instance from</span> |
---|
1113 | <span class="sd"> a file data set.</span> |
---|
1114 | <span class="sd"> </span> |
---|
1115 | <span class="sd"> :param path: path of the file to read in </span> |
---|
1116 | <span class="sd"> </span> |
---|
1117 | <span class="sd"> """</span> |
---|
1118 | <span class="c"># Load data</span> |
---|
1119 | <span class="c">#if os.path.isfile(path):</span> |
---|
1120 | <span class="sd">""" </span> |
---|
1121 | <span class="sd"> if self._current_file_data is not None \</span> |
---|
1122 | <span class="sd"> and self._current_file_data.path==path:</span> |
---|
1123 | <span class="sd"> # Protect against corrupted data from </span> |
---|
1124 | <span class="sd"> # previous failed load attempt</span> |
---|
1125 | <span class="sd"> if self._current_file_data.x is None:</span> |
---|
1126 | <span class="sd"> return None</span> |
---|
1127 | <span class="sd"> x = self._current_file_data.x</span> |
---|
1128 | <span class="sd"> y = self._current_file_data.y</span> |
---|
1129 | <span class="sd"> err = self._current_file_data.err</span> |
---|
1130 | <span class="sd"> </span> |
---|
1131 | <span class="sd"> message = "The data from this file has already been loaded."</span> |
---|
1132 | <span class="sd"> wx.PostEvent(self.parent, StatusEvent(status=message))</span> |
---|
1133 | <span class="sd"> else:</span> |
---|
1134 | <span class="sd"> """</span> |
---|
1135 | <span class="c"># Reset the status bar so that we don't get mixed up</span> |
---|
1136 | <span class="c"># with old messages. </span> |
---|
1137 | <span class="c">#TODO: refactor this into a proper status handling</span> |
---|
1138 | <span class="n">wx</span><span class="o">.</span><span class="n">PostEvent</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">StatusEvent</span><span class="p">(</span><span class="n">status</span><span class="o">=</span><span class="s">''</span><span class="p">))</span> |
---|
1139 | <span class="k">try</span><span class="p">:</span> |
---|
1140 | <span class="k">class</span> <span class="nc">FileData</span><span class="p">:</span> |
---|
1141 | <span class="n">x</span> <span class="o">=</span> <span class="bp">None</span> |
---|
1142 | <span class="n">y</span> <span class="o">=</span> <span class="bp">None</span> |
---|
1143 | <span class="n">err</span> <span class="o">=</span> <span class="bp">None</span> |
---|
1144 | <span class="n">path</span> <span class="o">=</span> <span class="bp">None</span> |
---|
1145 | <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">path</span><span class="p">):</span> |
---|
1146 | <span class="bp">self</span><span class="o">.</span><span class="n">path</span> <span class="o">=</span> <span class="n">path</span> |
---|
1147 | |
---|
1148 | <span class="bp">self</span><span class="o">.</span><span class="n">_current_file_data</span> <span class="o">=</span> <span class="n">FileData</span><span class="p">(</span><span class="n">data</span><span class="o">.</span><span class="n">path</span><span class="p">)</span> |
---|
1149 | <span class="bp">self</span><span class="o">.</span><span class="n">_current_file_data</span><span class="o">.</span><span class="n">x</span> <span class="o">=</span> <span class="n">data</span><span class="o">.</span><span class="n">x</span> |
---|
1150 | <span class="bp">self</span><span class="o">.</span><span class="n">_current_file_data</span><span class="o">.</span><span class="n">y</span> <span class="o">=</span> <span class="n">data</span><span class="o">.</span><span class="n">y</span> |
---|
1151 | <span class="bp">self</span><span class="o">.</span><span class="n">_current_file_data</span><span class="o">.</span><span class="n">err</span> <span class="o">=</span> <span class="n">data</span><span class="o">.</span><span class="n">dy</span> |
---|
1152 | <span class="n">x</span><span class="p">,</span> <span class="n">y</span><span class="p">,</span> <span class="n">err</span> <span class="o">=</span> <span class="n">data</span><span class="o">.</span><span class="n">x</span><span class="p">,</span> <span class="n">data</span><span class="o">.</span><span class="n">y</span><span class="p">,</span> <span class="n">data</span><span class="o">.</span><span class="n">dy</span> |
---|
1153 | <span class="k">except</span><span class="p">:</span> |
---|
1154 | <span class="n">load_error</span><span class="p">(</span><span class="n">sys</span><span class="o">.</span><span class="n">exc_value</span><span class="p">)</span> |
---|
1155 | <span class="k">return</span> <span class="bp">None</span> |
---|
1156 | |
---|
1157 | <span class="c"># If the file contains no data, just return</span> |
---|
1158 | <span class="k">if</span> <span class="n">x</span> <span class="ow">is</span> <span class="bp">None</span> <span class="ow">or</span> <span class="nb">len</span><span class="p">(</span><span class="n">x</span><span class="p">)</span> <span class="o">==</span> <span class="mi">0</span><span class="p">:</span> |
---|
1159 | <span class="n">load_error</span><span class="p">(</span><span class="s">"The loaded file contains no data"</span><span class="p">)</span> |
---|
1160 | <span class="k">return</span> <span class="bp">None</span> |
---|
1161 | |
---|
1162 | <span class="c"># If we have not errors, add statistical errors</span> |
---|
1163 | <span class="k">if</span> <span class="n">y</span> <span class="ow">is</span> <span class="ow">not</span> <span class="bp">None</span><span class="p">:</span> |
---|
1164 | <span class="k">if</span> <span class="n">err</span> <span class="o">==</span> <span class="bp">None</span> <span class="ow">or</span> <span class="n">numpy</span><span class="o">.</span><span class="n">all</span><span class="p">(</span><span class="n">err</span><span class="p">)</span> <span class="o">==</span> <span class="mi">0</span><span class="p">:</span> |
---|
1165 | <span class="n">err</span> <span class="o">=</span> <span class="n">numpy</span><span class="o">.</span><span class="n">zeros</span><span class="p">(</span><span class="nb">len</span><span class="p">(</span><span class="n">y</span><span class="p">))</span> |
---|
1166 | <span class="n">scale</span> <span class="o">=</span> <span class="bp">None</span> |
---|
1167 | <span class="n">min_err</span> <span class="o">=</span> <span class="mf">0.0</span> |
---|
1168 | <span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="nb">len</span><span class="p">(</span><span class="n">y</span><span class="p">)):</span> |
---|
1169 | <span class="c"># Scale the error so that we can fit over several decades of Q</span> |
---|
1170 | <span class="k">if</span> <span class="n">scale</span> <span class="o">==</span> <span class="bp">None</span><span class="p">:</span> |
---|
1171 | <span class="n">scale</span> <span class="o">=</span> <span class="mf">0.05</span> <span class="o">*</span> <span class="n">math</span><span class="o">.</span><span class="n">sqrt</span><span class="p">(</span><span class="n">y</span><span class="p">[</span><span class="n">i</span><span class="p">])</span> |
---|
1172 | <span class="n">min_err</span> <span class="o">=</span> <span class="mf">0.01</span> <span class="o">*</span> <span class="n">y</span><span class="p">[</span><span class="n">i</span><span class="p">]</span> |
---|
1173 | <span class="n">err</span><span class="p">[</span><span class="n">i</span><span class="p">]</span> <span class="o">=</span> <span class="n">scale</span> <span class="o">*</span> <span class="n">math</span><span class="o">.</span><span class="n">sqrt</span><span class="p">(</span><span class="n">math</span><span class="o">.</span><span class="n">fabs</span><span class="p">(</span><span class="n">y</span><span class="p">[</span><span class="n">i</span><span class="p">]))</span> <span class="o">+</span> <span class="n">min_err</span> |
---|
1174 | <span class="n">message</span> <span class="o">=</span> <span class="s">"The loaded file had no error bars, "</span> |
---|
1175 | <span class="n">message</span> <span class="o">+=</span> <span class="s">"statistical errors are assumed."</span> |
---|
1176 | <span class="n">wx</span><span class="o">.</span><span class="n">PostEvent</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">StatusEvent</span><span class="p">(</span><span class="n">status</span><span class="o">=</span><span class="n">message</span><span class="p">))</span> |
---|
1177 | |
---|
1178 | <span class="k">try</span><span class="p">:</span> |
---|
1179 | <span class="c"># Get the data from the chosen data set and perform inversion</span> |
---|
1180 | <span class="n">pr</span> <span class="o">=</span> <span class="n">Invertor</span><span class="p">()</span> |
---|
1181 | <span class="n">pr</span><span class="o">.</span><span class="n">d_max</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">max_length</span> |
---|
1182 | <span class="n">pr</span><span class="o">.</span><span class="n">alpha</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">alpha</span> |
---|
1183 | <span class="n">pr</span><span class="o">.</span><span class="n">q_min</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">q_min</span> |
---|
1184 | <span class="n">pr</span><span class="o">.</span><span class="n">q_max</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">q_max</span> |
---|
1185 | <span class="n">pr</span><span class="o">.</span><span class="n">x</span> <span class="o">=</span> <span class="n">x</span> |
---|
1186 | <span class="n">pr</span><span class="o">.</span><span class="n">y</span> <span class="o">=</span> <span class="n">y</span> |
---|
1187 | <span class="n">pr</span><span class="o">.</span><span class="n">err</span> <span class="o">=</span> <span class="n">err</span> |
---|
1188 | <span class="n">pr</span><span class="o">.</span><span class="n">has_bck</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">has_bck</span> |
---|
1189 | <span class="n">pr</span><span class="o">.</span><span class="n">slit_height</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">slit_height</span> |
---|
1190 | <span class="n">pr</span><span class="o">.</span><span class="n">slit_width</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">slit_width</span> |
---|
1191 | <span class="k">return</span> <span class="n">pr</span> |
---|
1192 | <span class="k">except</span><span class="p">:</span> |
---|
1193 | <span class="n">load_error</span><span class="p">(</span><span class="n">sys</span><span class="o">.</span><span class="n">exc_value</span><span class="p">)</span> |
---|
1194 | <span class="k">return</span> <span class="bp">None</span> |
---|
1195 | |
---|
1196 | <span class="k">def</span> <span class="nf">perform_estimate</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span> |
---|
1197 | <div class="viewcode-block" id="Plugin.perform_estimate"><a class="viewcode-back" href="../../../../dev/api/sas.perspectives.pr.html#sas.perspectives.pr.pr.Plugin.perform_estimate">[docs]</a> <span class="sd">"""</span> |
---|
1198 | <span class="sd"> """</span> |
---|
1199 | <span class="kn">from</span> <span class="nn">pr_thread</span> <span class="kn">import</span> <span class="n">EstimatePr</span> |
---|
1200 | <span class="kn">from</span> <span class="nn">copy</span> <span class="kn">import</span> <span class="n">deepcopy</span> |
---|
1201 | |
---|
1202 | <span class="c"># If a thread is already started, stop it</span> |
---|
1203 | <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">estimation_thread</span> <span class="o">!=</span> <span class="bp">None</span> <span class="ow">and</span> \ |
---|
1204 | <span class="bp">self</span><span class="o">.</span><span class="n">estimation_thread</span><span class="o">.</span><span class="n">isrunning</span><span class="p">():</span> |
---|
1205 | <span class="bp">self</span><span class="o">.</span><span class="n">estimation_thread</span><span class="o">.</span><span class="n">stop</span><span class="p">()</span> |
---|
1206 | <span class="c">## stop just raises the flag -- the thread is supposed to </span> |
---|
1207 | <span class="c">## then kill itself. In August 2014 it was shown that this is</span> |
---|
1208 | <span class="c">## incorrectly handled by fitting.py and a fix implemented. </span> |
---|
1209 | <span class="c">## It is not clear whether it is properly used here, but the</span> |
---|
1210 | <span class="c">## "fix" of waiting for the previous thread to end breaks the</span> |
---|
1211 | <span class="c">## pr perspective completely as it causes an infinite loop.</span> |
---|
1212 | <span class="c">## Thus it is likely the threading is bing properly handled.</span> |
---|
1213 | <span class="c">## While the "fix" is no longer implemented the comment is</span> |
---|
1214 | <span class="c">## left here till somebody ascertains that in fact the threads</span> |
---|
1215 | <span class="c">## are being properly handled.</span> |
---|
1216 | <span class="c">##</span> |
---|
1217 | <span class="c">## -PDB January 25, 2015 </span> |
---|
1218 | |
---|
1219 | |
---|
1220 | <span class="n">pr</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">pr</span><span class="o">.</span><span class="n">clone</span><span class="p">()</span> |
---|
1221 | <span class="bp">self</span><span class="o">.</span><span class="n">estimation_thread</span> <span class="o">=</span> <span class="n">EstimatePr</span><span class="p">(</span><span class="n">pr</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">nfunc</span><span class="p">,</span> |
---|
1222 | <span class="n">error_func</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">_thread_error</span><span class="p">,</span> |
---|
1223 | <span class="n">completefn</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_estimate_completed</span><span class="p">,</span> |
---|
1224 | <span class="n">updatefn</span> <span class="o">=</span> <span class="bp">None</span><span class="p">)</span> |
---|
1225 | <span class="bp">self</span><span class="o">.</span><span class="n">estimation_thread</span><span class="o">.</span><span class="n">queue</span><span class="p">()</span> |
---|
1226 | <span class="bp">self</span><span class="o">.</span><span class="n">estimation_thread</span><span class="o">.</span><span class="n">ready</span><span class="p">(</span><span class="mf">2.5</span><span class="p">)</span> |
---|
1227 | |
---|
1228 | <span class="k">def</span> <span class="nf">perform_estimateNT</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span></div> |
---|
1229 | <div class="viewcode-block" id="Plugin.perform_estimateNT"><a class="viewcode-back" href="../../../../dev/api/sas.perspectives.pr.html#sas.perspectives.pr.pr.Plugin.perform_estimateNT">[docs]</a> <span class="sd">"""</span> |
---|
1230 | <span class="sd"> """</span> |
---|
1231 | <span class="kn">from</span> <span class="nn">pr_thread</span> <span class="kn">import</span> <span class="n">EstimateNT</span> |
---|
1232 | <span class="kn">from</span> <span class="nn">copy</span> <span class="kn">import</span> <span class="n">deepcopy</span> |
---|
1233 | |
---|
1234 | <span class="c"># If a thread is already started, stop it</span> |
---|
1235 | <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">estimation_thread</span> <span class="o">!=</span> <span class="bp">None</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">estimation_thread</span><span class="o">.</span><span class="n">isrunning</span><span class="p">():</span> |
---|
1236 | <span class="bp">self</span><span class="o">.</span><span class="n">estimation_thread</span><span class="o">.</span><span class="n">stop</span><span class="p">()</span> |
---|
1237 | <span class="c">## stop just raises the flag -- the thread is supposed to </span> |
---|
1238 | <span class="c">## then kill itself. In August 2014 it was shown that this is</span> |
---|
1239 | <span class="c">## incorrectly handled by fitting.py and a fix implemented. </span> |
---|
1240 | <span class="c">## It is not clear whether it is properly used here, but the</span> |
---|
1241 | <span class="c">## "fix" of waiting for the previous thread to end breaks the</span> |
---|
1242 | <span class="c">## pr perspective completely as it causes an infinite loop.</span> |
---|
1243 | <span class="c">## Thus it is likely the threading is bing properly handled.</span> |
---|
1244 | <span class="c">## While the "fix" is no longer implemented the comment is</span> |
---|
1245 | <span class="c">## left here till somebody ascertains that in fact the threads</span> |
---|
1246 | <span class="c">## are being properly handled.</span> |
---|
1247 | <span class="c">##</span> |
---|
1248 | <span class="c">## -PDB January 25, 2015 </span> |
---|
1249 | |
---|
1250 | <span class="n">pr</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">pr</span><span class="o">.</span><span class="n">clone</span><span class="p">()</span> |
---|
1251 | <span class="c"># Skip the slit settings for the estimation</span> |
---|
1252 | <span class="c"># It slows down the application and it doesn't change the estimates</span> |
---|
1253 | <span class="n">pr</span><span class="o">.</span><span class="n">slit_height</span> <span class="o">=</span> <span class="mf">0.0</span> |
---|
1254 | <span class="n">pr</span><span class="o">.</span><span class="n">slit_width</span> <span class="o">=</span> <span class="mf">0.0</span> |
---|
1255 | <span class="bp">self</span><span class="o">.</span><span class="n">estimation_thread</span> <span class="o">=</span> <span class="n">EstimateNT</span><span class="p">(</span><span class="n">pr</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">nfunc</span><span class="p">,</span> |
---|
1256 | <span class="n">error_func</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">_thread_error</span><span class="p">,</span> |
---|
1257 | <span class="n">completefn</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_estimateNT_completed</span><span class="p">,</span> |
---|
1258 | <span class="n">updatefn</span> <span class="o">=</span> <span class="bp">None</span><span class="p">)</span> |
---|
1259 | <span class="bp">self</span><span class="o">.</span><span class="n">estimation_thread</span><span class="o">.</span><span class="n">queue</span><span class="p">()</span> |
---|
1260 | <span class="bp">self</span><span class="o">.</span><span class="n">estimation_thread</span><span class="o">.</span><span class="n">ready</span><span class="p">(</span><span class="mf">2.5</span><span class="p">)</span> |
---|
1261 | |
---|
1262 | <span class="k">def</span> <span class="nf">perform_inversion</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span></div> |
---|
1263 | <div class="viewcode-block" id="Plugin.perform_inversion"><a class="viewcode-back" href="../../../../dev/api/sas.perspectives.pr.html#sas.perspectives.pr.pr.Plugin.perform_inversion">[docs]</a> <span class="sd">"""</span> |
---|
1264 | <span class="sd"> """</span> |
---|
1265 | <span class="c"># Time estimate</span> |
---|
1266 | <span class="c">#estimated = self.elapsed*self.nfunc**2</span> |
---|
1267 | <span class="c">#message = "Computation time may take up to %g seconds" % self.elapsed</span> |
---|
1268 | <span class="c">#wx.PostEvent(self.parent, StatusEvent(status=message))</span> |
---|
1269 | |
---|
1270 | <span class="c"># Start inversion thread</span> |
---|
1271 | <span class="bp">self</span><span class="o">.</span><span class="n">start_thread</span><span class="p">()</span> |
---|
1272 | <span class="k">return</span> |
---|
1273 | |
---|
1274 | <span class="n">out</span><span class="p">,</span> <span class="n">cov</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">pr</span><span class="o">.</span><span class="n">lstsq</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">nfunc</span><span class="p">)</span> |
---|
1275 | |
---|
1276 | <span class="c"># Save useful info</span> |
---|
1277 | <span class="bp">self</span><span class="o">.</span><span class="n">elapsed</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">pr</span><span class="o">.</span><span class="n">elapsed</span> |
---|
1278 | |
---|
1279 | <span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="nb">len</span><span class="p">(</span><span class="n">out</span><span class="p">)):</span> |
---|
1280 | <span class="k">try</span><span class="p">:</span> |
---|
1281 | <span class="k">print</span> <span class="s">"</span><span class="si">%d</span><span class="s">: </span><span class="si">%g</span><span class="s"> +- </span><span class="si">%g</span><span class="s">"</span> <span class="o">%</span> <span class="p">(</span><span class="n">i</span><span class="p">,</span> <span class="n">out</span><span class="p">[</span><span class="n">i</span><span class="p">],</span> |
---|
1282 | <span class="n">math</span><span class="o">.</span><span class="n">sqrt</span><span class="p">(</span><span class="n">math</span><span class="o">.</span><span class="n">fabs</span><span class="p">(</span><span class="n">cov</span><span class="p">[</span><span class="n">i</span><span class="p">][</span><span class="n">i</span><span class="p">])))</span> |
---|
1283 | <span class="k">except</span><span class="p">:</span> |
---|
1284 | <span class="k">print</span> <span class="s">"</span><span class="si">%d</span><span class="s">: </span><span class="si">%g</span><span class="s"> +- ?"</span> <span class="o">%</span> <span class="p">(</span><span class="n">i</span><span class="p">,</span> <span class="n">out</span><span class="p">[</span><span class="n">i</span><span class="p">])</span> |
---|
1285 | |
---|
1286 | <span class="c"># Make a plot of I(q) data</span> |
---|
1287 | <span class="n">new_plot</span> <span class="o">=</span> <span class="n">Data1D</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">pr</span><span class="o">.</span><span class="n">x</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">pr</span><span class="o">.</span><span class="n">y</span><span class="p">,</span> <span class="n">dy</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">pr</span><span class="o">.</span><span class="n">err</span><span class="p">)</span> |
---|
1288 | <span class="n">new_plot</span><span class="o">.</span><span class="n">name</span> <span class="o">=</span> <span class="s">"I_{obs}(q)"</span> |
---|
1289 | <span class="n">new_plot</span><span class="o">.</span><span class="n">xaxis</span><span class="p">(</span><span class="s">"</span><span class="se">\\</span><span class="s">rm{Q}"</span><span class="p">,</span> <span class="s">'A^{-1}'</span><span class="p">)</span> |
---|
1290 | <span class="n">new_plot</span><span class="o">.</span><span class="n">yaxis</span><span class="p">(</span><span class="s">"</span><span class="se">\\</span><span class="s">rm{Intensity} "</span><span class="p">,</span><span class="s">"cm^{-1}"</span><span class="p">)</span> |
---|
1291 | <span class="n">wx</span><span class="o">.</span><span class="n">PostEvent</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">NewPlotEvent</span><span class="p">(</span><span class="n">plot</span><span class="o">=</span><span class="n">new_plot</span><span class="p">,</span> <span class="n">title</span><span class="o">=</span><span class="s">"Iq"</span><span class="p">))</span> |
---|
1292 | <span class="c"># Show I(q) fit</span> |
---|
1293 | <span class="bp">self</span><span class="o">.</span><span class="n">show_iq</span><span class="p">(</span><span class="n">out</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">pr</span><span class="p">)</span> |
---|
1294 | <span class="c"># Show P(r) fit</span> |
---|
1295 | <span class="n">x_values</span><span class="p">,</span> <span class="n">x_range</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">show_pr</span><span class="p">(</span><span class="n">out</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">pr</span><span class="p">,</span> <span class="n">cov</span><span class="o">=</span><span class="n">cov</span><span class="p">)</span> |
---|
1296 | |
---|
1297 | <span class="k">def</span> <span class="nf">_on_context_inversion</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">event</span><span class="p">):</span></div> |
---|
1298 | <span class="sd">"""</span> |
---|
1299 | <span class="sd"> """</span> |
---|
1300 | <span class="n">panel</span> <span class="o">=</span> <span class="n">event</span><span class="o">.</span><span class="n">GetEventObject</span><span class="p">()</span> |
---|
1301 | <span class="n">Plugin</span><span class="o">.</span><span class="n">on_perspective</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">event</span><span class="o">=</span><span class="n">event</span><span class="p">)</span> |
---|
1302 | |
---|
1303 | <span class="c"># If we have more than one displayed plot, make the user choose</span> |
---|
1304 | <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">panel</span><span class="o">.</span><span class="n">plots</span><span class="p">)</span> <span class="o">>=</span> <span class="mi">1</span> <span class="ow">and</span> \ |
---|
1305 | <span class="n">panel</span><span class="o">.</span><span class="n">graph</span><span class="o">.</span><span class="n">selected_plottable</span> <span class="ow">in</span> <span class="n">panel</span><span class="o">.</span><span class="n">plots</span><span class="p">:</span> |
---|
1306 | <span class="n">dataset</span> <span class="o">=</span> <span class="n">panel</span><span class="o">.</span><span class="n">plots</span><span class="p">[</span><span class="n">panel</span><span class="o">.</span><span class="n">graph</span><span class="o">.</span><span class="n">selected_plottable</span><span class="p">]</span><span class="o">.</span><span class="n">name</span> |
---|
1307 | <span class="k">else</span><span class="p">:</span> |
---|
1308 | <span class="n">logging</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="s">"Prview Error: No data is available"</span><span class="p">)</span> |
---|
1309 | <span class="k">return</span> |
---|
1310 | |
---|
1311 | <span class="c"># Store a reference to the current plottable</span> |
---|
1312 | <span class="c"># If we have a suggested value, use it.</span> |
---|
1313 | <span class="k">try</span><span class="p">:</span> |
---|
1314 | <span class="n">estimate</span> <span class="o">=</span> <span class="nb">float</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">control_panel</span><span class="o">.</span><span class="n">alpha_estimate</span><span class="p">)</span> |
---|
1315 | <span class="bp">self</span><span class="o">.</span><span class="n">control_panel</span><span class="o">.</span><span class="n">alpha</span> <span class="o">=</span> <span class="n">estimate</span> |
---|
1316 | <span class="k">except</span><span class="p">:</span> |
---|
1317 | <span class="bp">self</span><span class="o">.</span><span class="n">control_panel</span><span class="o">.</span><span class="n">alpha</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">alpha</span> |
---|
1318 | <span class="n">logging</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="s">"Prview :Alpha Not estimate yet"</span><span class="p">)</span> |
---|
1319 | <span class="k">pass</span> |
---|
1320 | <span class="k">try</span><span class="p">:</span> |
---|
1321 | <span class="n">estimate</span> <span class="o">=</span> <span class="nb">int</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">control_panel</span><span class="o">.</span><span class="n">nterms_estimate</span><span class="p">)</span> |
---|
1322 | <span class="bp">self</span><span class="o">.</span><span class="n">control_panel</span><span class="o">.</span><span class="n">nfunc</span> <span class="o">=</span> <span class="n">estimate</span> |
---|
1323 | <span class="k">except</span><span class="p">:</span> |
---|
1324 | <span class="bp">self</span><span class="o">.</span><span class="n">control_panel</span><span class="o">.</span><span class="n">nfunc</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">nfunc</span> |
---|
1325 | <span class="n">logging</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="s">"Prview : ntemrs Not estimate yet"</span><span class="p">)</span> |
---|
1326 | <span class="k">pass</span> |
---|
1327 | |
---|
1328 | <span class="bp">self</span><span class="o">.</span><span class="n">current_plottable</span> <span class="o">=</span> <span class="n">panel</span><span class="o">.</span><span class="n">plots</span><span class="p">[</span><span class="n">panel</span><span class="o">.</span><span class="n">graph</span><span class="o">.</span><span class="n">selected_plottable</span><span class="p">]</span> |
---|
1329 | <span class="bp">self</span><span class="o">.</span><span class="n">set_data</span><span class="p">([</span><span class="bp">self</span><span class="o">.</span><span class="n">current_plottable</span><span class="p">])</span> |
---|
1330 | <span class="bp">self</span><span class="o">.</span><span class="n">control_panel</span><span class="o">.</span><span class="n">plotname</span> <span class="o">=</span> <span class="n">dataset</span> |
---|
1331 | <span class="c">#self.control_panel.nfunc = self.nfunc</span> |
---|
1332 | <span class="bp">self</span><span class="o">.</span><span class="n">control_panel</span><span class="o">.</span><span class="n">d_max</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">max_length</span> |
---|
1333 | <span class="c">#self.parent.set_perspective(self.perspective)</span> |
---|
1334 | <span class="bp">self</span><span class="o">.</span><span class="n">control_panel</span><span class="o">.</span><span class="n">_on_invert</span><span class="p">(</span><span class="bp">None</span><span class="p">)</span> |
---|
1335 | |
---|
1336 | <span class="k">def</span> <span class="nf">get_panels</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">parent</span><span class="p">):</span> |
---|
1337 | <div class="viewcode-block" id="Plugin.get_panels"><a class="viewcode-back" href="../../../../dev/api/sas.perspectives.pr.html#sas.perspectives.pr.pr.Plugin.get_panels">[docs]</a> <span class="sd">"""</span> |
---|
1338 | <span class="sd"> Create and return a list of panel objects</span> |
---|
1339 | <span class="sd"> """</span> |
---|
1340 | <span class="kn">from</span> <span class="nn">inversion_panel</span> <span class="kn">import</span> <span class="n">InversionControl</span> |
---|
1341 | |
---|
1342 | <span class="bp">self</span><span class="o">.</span><span class="n">parent</span> <span class="o">=</span> <span class="n">parent</span> |
---|
1343 | <span class="bp">self</span><span class="o">.</span><span class="n">frame</span> <span class="o">=</span> <span class="n">MDIFrame</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="bp">None</span><span class="p">,</span> <span class="s">'None'</span><span class="p">,</span> <span class="p">(</span><span class="mi">100</span><span class="p">,</span> <span class="mi">200</span><span class="p">))</span> |
---|
1344 | <span class="bp">self</span><span class="o">.</span><span class="n">control_panel</span> <span class="o">=</span> <span class="n">InversionControl</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">frame</span><span class="p">,</span> <span class="o">-</span><span class="mi">1</span><span class="p">,</span> |
---|
1345 | <span class="n">style</span><span class="o">=</span><span class="n">wx</span><span class="o">.</span><span class="n">RAISED_BORDER</span><span class="p">,</span> |
---|
1346 | <span class="n">standalone</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">standalone</span><span class="p">)</span> |
---|
1347 | <span class="bp">self</span><span class="o">.</span><span class="n">frame</span><span class="o">.</span><span class="n">set_panel</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">control_panel</span><span class="p">)</span> |
---|
1348 | <span class="bp">self</span><span class="o">.</span><span class="n">_frame_set_helper</span><span class="p">()</span> |
---|
1349 | <span class="bp">self</span><span class="o">.</span><span class="n">control_panel</span><span class="o">.</span><span class="n">set_manager</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> |
---|
1350 | <span class="bp">self</span><span class="o">.</span><span class="n">control_panel</span><span class="o">.</span><span class="n">nfunc</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">nfunc</span> |
---|
1351 | <span class="bp">self</span><span class="o">.</span><span class="n">control_panel</span><span class="o">.</span><span class="n">d_max</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">max_length</span> |
---|
1352 | <span class="bp">self</span><span class="o">.</span><span class="n">control_panel</span><span class="o">.</span><span class="n">alpha</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">alpha</span> |
---|
1353 | <span class="bp">self</span><span class="o">.</span><span class="n">perspective</span> <span class="o">=</span> <span class="p">[]</span> |
---|
1354 | <span class="bp">self</span><span class="o">.</span><span class="n">perspective</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">control_panel</span><span class="o">.</span><span class="n">window_name</span><span class="p">)</span> |
---|
1355 | |
---|
1356 | <span class="k">return</span> <span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">control_panel</span><span class="p">]</span> |
---|
1357 | |
---|
1358 | <span class="k">def</span> <span class="nf">set_data</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">data_list</span><span class="o">=</span><span class="bp">None</span><span class="p">):</span></div> |
---|
1359 | <div class="viewcode-block" id="Plugin.set_data"><a class="viewcode-back" href="../../../../dev/api/sas.perspectives.pr.html#sas.perspectives.pr.pr.Plugin.set_data">[docs]</a> <span class="sd">"""</span> |
---|
1360 | <span class="sd"> receive a list of data to compute pr</span> |
---|
1361 | <span class="sd"> """</span> |
---|
1362 | <span class="k">if</span> <span class="n">data_list</span> <span class="ow">is</span> <span class="bp">None</span><span class="p">:</span> |
---|
1363 | <span class="n">data_list</span> <span class="o">=</span> <span class="p">[]</span> |
---|
1364 | <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">data_list</span><span class="p">)</span> <span class="o">>=</span> <span class="mi">1</span><span class="p">:</span> |
---|
1365 | <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">data_list</span><span class="p">)</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span> |
---|
1366 | <span class="n">data</span> <span class="o">=</span> <span class="n">data_list</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> |
---|
1367 | <span class="k">else</span><span class="p">:</span> |
---|
1368 | <span class="n">data_1d_list</span> <span class="o">=</span> <span class="p">[]</span> |
---|
1369 | <span class="n">data_2d_list</span> <span class="o">=</span> <span class="p">[]</span> |
---|
1370 | <span class="n">error_msg</span> <span class="o">=</span> <span class="s">""</span> |
---|
1371 | <span class="c"># separate data into data1d and data2d list</span> |
---|
1372 | <span class="k">for</span> <span class="n">data</span> <span class="ow">in</span> <span class="n">data_list</span><span class="p">:</span> |
---|
1373 | <span class="k">if</span> <span class="n">data</span> <span class="ow">is</span> <span class="ow">not</span> <span class="bp">None</span><span class="p">:</span> |
---|
1374 | <span class="k">if</span> <span class="nb">issubclass</span><span class="p">(</span><span class="n">data</span><span class="o">.</span><span class="n">__class__</span><span class="p">,</span> <span class="n">Data1D</span><span class="p">):</span> |
---|
1375 | <span class="n">data_1d_list</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">data</span><span class="p">)</span> |
---|
1376 | <span class="k">else</span><span class="p">:</span> |
---|
1377 | <span class="n">error_msg</span> <span class="o">+=</span> <span class="s">" </span><span class="si">%s</span><span class="s"> type </span><span class="si">%s</span><span class="s"> </span><span class="se">\n</span><span class="s">"</span> <span class="o">%</span> <span class="p">(</span><span class="nb">str</span><span class="p">(</span><span class="n">data</span><span class="o">.</span><span class="n">name</span><span class="p">),</span> |
---|
1378 | <span class="nb">str</span><span class="p">(</span><span class="n">data</span><span class="o">.</span><span class="n">__class__</span><span class="o">.</span><span class="n">__name__</span><span class="p">))</span> |
---|
1379 | <span class="n">data_2d_list</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">data</span><span class="p">)</span> |
---|
1380 | <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">data_2d_list</span><span class="p">)</span> <span class="o">></span> <span class="mi">0</span><span class="p">:</span> |
---|
1381 | <span class="n">msg</span> <span class="o">=</span> <span class="s">"PrView does not support the following data types:</span><span class="se">\n</span><span class="s">"</span> |
---|
1382 | <span class="n">msg</span> <span class="o">+=</span> <span class="n">error_msg</span> |
---|
1383 | <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">data_1d_list</span><span class="p">)</span> <span class="o">==</span> <span class="mi">0</span><span class="p">:</span> |
---|
1384 | <span class="n">wx</span><span class="o">.</span><span class="n">PostEvent</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> |
---|
1385 | <span class="n">StatusEvent</span><span class="p">(</span><span class="n">status</span><span class="o">=</span><span class="n">msg</span><span class="p">,</span> <span class="n">info</span><span class="o">=</span><span class="s">'error'</span><span class="p">))</span> |
---|
1386 | <span class="k">return</span> |
---|
1387 | <span class="n">msg</span> <span class="o">+=</span> <span class="s">"Prview does not allow multiple data!</span><span class="se">\n</span><span class="s">"</span> |
---|
1388 | <span class="n">msg</span> <span class="o">+=</span> <span class="s">"Please select one.</span><span class="se">\n</span><span class="s">"</span> |
---|
1389 | <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">data_list</span><span class="p">)</span> <span class="o">></span> <span class="mi">1</span><span class="p">:</span> |
---|
1390 | <span class="kn">from</span> <span class="nn">pr_widgets</span> <span class="kn">import</span> <span class="n">DataDialog</span> |
---|
1391 | <span class="n">dlg</span> <span class="o">=</span> <span class="n">DataDialog</span><span class="p">(</span><span class="n">data_list</span><span class="o">=</span><span class="n">data_1d_list</span><span class="p">,</span> <span class="n">text</span><span class="o">=</span><span class="n">msg</span><span class="p">)</span> |
---|
1392 | <span class="k">if</span> <span class="n">dlg</span><span class="o">.</span><span class="n">ShowModal</span><span class="p">()</span> <span class="o">==</span> <span class="n">wx</span><span class="o">.</span><span class="n">ID_OK</span><span class="p">:</span> |
---|
1393 | <span class="n">data</span> <span class="o">=</span> <span class="n">dlg</span><span class="o">.</span><span class="n">get_data</span><span class="p">()</span> |
---|
1394 | <span class="k">else</span><span class="p">:</span> |
---|
1395 | <span class="n">data</span> <span class="o">=</span> <span class="bp">None</span> |
---|
1396 | <span class="n">dlg</span><span class="o">.</span><span class="n">Destroy</span><span class="p">()</span> |
---|
1397 | <span class="k">if</span> <span class="n">data</span> <span class="ow">is</span> <span class="bp">None</span><span class="p">:</span> |
---|
1398 | <span class="n">msg</span> <span class="o">+=</span> <span class="s">"PrView receives no data. </span><span class="se">\n</span><span class="s">"</span> |
---|
1399 | <span class="n">wx</span><span class="o">.</span><span class="n">PostEvent</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> |
---|
1400 | <span class="n">StatusEvent</span><span class="p">(</span><span class="n">status</span><span class="o">=</span><span class="n">msg</span><span class="p">,</span> <span class="n">info</span><span class="o">=</span><span class="s">'error'</span><span class="p">))</span> |
---|
1401 | <span class="k">return</span> |
---|
1402 | <span class="k">if</span> <span class="nb">issubclass</span><span class="p">(</span><span class="n">data</span><span class="o">.</span><span class="n">__class__</span><span class="p">,</span> <span class="n">Data1D</span><span class="p">):</span> |
---|
1403 | <span class="k">try</span><span class="p">:</span> |
---|
1404 | <span class="n">wx</span><span class="o">.</span><span class="n">PostEvent</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">NewPlotEvent</span><span class="p">(</span><span class="n">action</span><span class="o">=</span><span class="s">'remove'</span><span class="p">,</span> |
---|
1405 | <span class="n">group_id</span><span class="o">=</span><span class="n">GROUP_ID_IQ_DATA</span><span class="p">,</span> |
---|
1406 | <span class="nb">id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">data_id</span><span class="p">))</span> |
---|
1407 | |
---|
1408 | <span class="bp">self</span><span class="o">.</span><span class="n">data_id</span> <span class="o">=</span> <span class="n">data</span><span class="o">.</span><span class="n">id</span> |
---|
1409 | <span class="bp">self</span><span class="o">.</span><span class="n">control_panel</span><span class="o">.</span><span class="n">_change_file</span><span class="p">(</span><span class="n">evt</span><span class="o">=</span><span class="bp">None</span><span class="p">,</span> <span class="n">data</span><span class="o">=</span><span class="n">data</span><span class="p">)</span> |
---|
1410 | <span class="k">except</span><span class="p">:</span> |
---|
1411 | <span class="n">msg</span> <span class="o">=</span> <span class="s">"Prview Set_data: "</span> <span class="o">+</span> <span class="nb">str</span><span class="p">(</span><span class="n">sys</span><span class="o">.</span><span class="n">exc_value</span><span class="p">)</span> |
---|
1412 | <span class="n">wx</span><span class="o">.</span><span class="n">PostEvent</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">StatusEvent</span><span class="p">(</span><span class="n">status</span><span class="o">=</span><span class="n">msg</span><span class="p">,</span> |
---|
1413 | <span class="n">info</span><span class="o">=</span><span class="s">"error"</span><span class="p">))</span> |
---|
1414 | <span class="k">else</span><span class="p">:</span> |
---|
1415 | <span class="n">msg</span> <span class="o">=</span> <span class="s">"Pr cannot be computed for data of "</span> |
---|
1416 | <span class="n">msg</span> <span class="o">+=</span> <span class="s">"type </span><span class="si">%s</span><span class="s">"</span> <span class="o">%</span> <span class="p">(</span><span class="n">data_list</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">__class__</span><span class="o">.</span><span class="n">__name__</span><span class="p">)</span> |
---|
1417 | <span class="n">wx</span><span class="o">.</span><span class="n">PostEvent</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> |
---|
1418 | <span class="n">StatusEvent</span><span class="p">(</span><span class="n">status</span><span class="o">=</span><span class="n">msg</span><span class="p">,</span> <span class="n">info</span><span class="o">=</span><span class="s">'error'</span><span class="p">))</span> |
---|
1419 | <span class="k">else</span><span class="p">:</span> |
---|
1420 | <span class="n">msg</span> <span class="o">=</span> <span class="s">"Pr contain no data"</span> |
---|
1421 | <span class="n">wx</span><span class="o">.</span><span class="n">PostEvent</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">StatusEvent</span><span class="p">(</span><span class="n">status</span><span class="o">=</span><span class="n">msg</span><span class="p">,</span> <span class="n">info</span><span class="o">=</span><span class="s">'warning'</span><span class="p">))</span> |
---|
1422 | |
---|
1423 | <span class="k">def</span> <span class="nf">post_init</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span></div> |
---|
1424 | <div class="viewcode-block" id="Plugin.post_init"><a class="viewcode-back" href="../../../../dev/api/sas.perspectives.pr.html#sas.perspectives.pr.pr.Plugin.post_init">[docs]</a> <span class="sd">"""</span> |
---|
1425 | <span class="sd"> Post initialization call back to close the loose ends</span> |
---|
1426 | <span class="sd"> [Somehow openGL needs this call]</span> |
---|
1427 | <span class="sd"> """</span> |
---|
1428 | <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">standalone</span><span class="p">:</span> |
---|
1429 | <span class="bp">self</span><span class="o">.</span><span class="n">parent</span><span class="o">.</span><span class="n">set_perspective</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">perspective</span><span class="p">)</span> |
---|
1430 | |
---|
1431 | <span class="k">if</span> <span class="n">__name__</span> <span class="o">==</span> <span class="s">"__main__"</span><span class="p">:</span></div></div> |
---|
1432 | <span class="n">i</span> <span class="o">=</span> <span class="n">Plugin</span><span class="p">()</span> |
---|
1433 | <span class="k">print</span> <span class="n">i</span><span class="o">.</span><span class="n">perform_estimateNT</span><span class="p">()</span> |
---|
1434 | |
---|
1435 | |
---|
1436 | |
---|
1437 | |
---|
1438 | </pre></div> |
---|
1439 | |
---|
1440 | </div> |
---|
1441 | </div> |
---|
1442 | </div> |
---|
1443 | <div class="sphinxsidebar"> |
---|
1444 | <div class="sphinxsidebarwrapper"> |
---|
1445 | <div id="searchbox" style="display: none"> |
---|
1446 | <h3>Quick search</h3> |
---|
1447 | <form class="search" action="../../../../search.html" method="get"> |
---|
1448 | <input type="text" name="q" /> |
---|
1449 | <input type="submit" value="Go" /> |
---|
1450 | <input type="hidden" name="check_keywords" value="yes" /> |
---|
1451 | <input type="hidden" name="area" value="default" /> |
---|
1452 | </form> |
---|
1453 | <p class="searchtip" style="font-size: 90%"> |
---|
1454 | Enter search terms or a module, class or function name. |
---|
1455 | </p> |
---|
1456 | </div> |
---|
1457 | <script type="text/javascript">$('#searchbox').show(0);</script> |
---|
1458 | </div> |
---|
1459 | </div> |
---|
1460 | <div class="clearer"></div> |
---|
1461 | </div> |
---|
1462 | <div class="related"> |
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1463 | <h3>Navigation</h3> |
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1464 | <ul> |
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1465 | <li class="right" style="margin-right: 10px"> |
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1466 | <a href="../../../../genindex.html" title="General Index" |
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1467 | >index</a></li> |
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1468 | <li class="right" > |
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1469 | <a href="../../../../py-modindex.html" title="Python Module Index" |
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1470 | >modules</a> |</li> |
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1471 | <li><a href="../../../../index.html">SasView 3.0.0 documentation</a> »</li> |
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1472 | <li><a href="../../../index.html" >Module code</a> »</li> |
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1473 | </ul> |
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1474 | </div> |
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1475 | <div class="footer"> |
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1476 | © Copyright 2013, The SasView Project. |
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1477 | Created using <a href="http://sphinx-doc.org/">Sphinx</a> 1.2.3. |
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1478 | </div> |
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1479 | </body> |
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1480 | </html> |
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