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