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