[d89f09b] | 1 | import sys |
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| 2 | import wx |
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| 3 | import wx.lib |
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[442895f] | 4 | import numpy,math |
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[d89f09b] | 5 | import copy |
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| 6 | |
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| 7 | from sans.guicomm.events import StatusEvent |
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| 8 | (ModelEventbox, EVT_MODEL_BOX) = wx.lib.newevent.NewEvent() |
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| 9 | _BOX_WIDTH = 80 |
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| 10 | |
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| 11 | def format_number(value, high=False): |
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| 12 | """ |
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| 13 | Return a float in a standardized, human-readable formatted string |
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| 14 | """ |
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| 15 | try: |
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| 16 | value = float(value) |
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| 17 | except: |
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| 18 | print "returning 0" |
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| 19 | return "0" |
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| 20 | |
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| 21 | if high: |
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| 22 | return "%-6.4g" % value |
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| 23 | else: |
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| 24 | return "%-5.3g" % value |
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| 25 | |
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| 26 | |
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[bcd6d51] | 27 | class FitPage2D(wx.Panel): |
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[d89f09b] | 28 | """ |
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| 29 | FitPanel class contains fields allowing to display results when |
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| 30 | fitting a model and one data |
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| 31 | @note: For Fit to be performed the user should check at least one parameter |
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| 32 | on fit Panel window. |
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| 33 | |
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| 34 | """ |
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| 35 | ## Internal name for the AUI manager |
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| 36 | window_name = "Fit page" |
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| 37 | ## Title to appear on top of the window |
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| 38 | window_caption = "Fit Page" |
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| 39 | |
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| 40 | |
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| 41 | def __init__(self, parent, *args, **kwargs): |
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| 42 | wx.Panel.__init__(self, parent, *args, **kwargs) |
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| 43 | """ |
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| 44 | Initialization of the Panel |
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| 45 | """ |
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| 46 | self.manager = None |
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| 47 | self.parent = parent |
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| 48 | self.event_owner=None |
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| 49 | #panel interface |
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| 50 | self.vbox = wx.BoxSizer(wx.VERTICAL) |
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| 51 | self.sizer4 = wx.GridBagSizer(5,5) |
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| 52 | self.sizer3 = wx.GridBagSizer(5,5) |
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| 53 | self.sizer2 = wx.GridBagSizer(5,5) |
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| 54 | self.sizer1 = wx.GridBagSizer(5,5) |
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| 55 | self.DataSource = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20)) |
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| 56 | self.DataSource.SetToolTipString("name of data to fit") |
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| 57 | self.modelbox = wx.ComboBox(self, -1) |
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| 58 | id = wx.NewId() |
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| 59 | self.btFit =wx.Button(self,id,'Fit') |
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| 60 | self.btFit.Bind(wx.EVT_BUTTON, self.onFit,id=id) |
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| 61 | self.btFit.SetToolTipString("Perform fit.") |
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| 62 | self.vbox.Add(self.sizer3) |
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| 63 | self.vbox.Add(self.sizer2) |
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| 64 | self.vbox.Add(self.sizer4) |
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| 65 | self.vbox.Add(self.sizer1) |
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| 66 | |
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[442895f] | 67 | id = wx.NewId() |
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| 68 | self.btClose =wx.Button(self,id,'Close') |
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| 69 | self.btClose.Bind(wx.EVT_BUTTON, self.onClose,id=id) |
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| 70 | self.btClose.SetToolTipString("Close page.") |
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[d89f09b] | 71 | ix = 0 |
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| 72 | iy = 1 |
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| 73 | self.sizer3.Add(wx.StaticText(self, -1, 'Data Source'),(iy,ix),\ |
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| 74 | (1,1), wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) |
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| 75 | ix += 1 |
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| 76 | self.sizer3.Add(self.DataSource,(iy,ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
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| 77 | ix += 1 |
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| 78 | self.sizer3.Add((20,20),(iy,ix),(1,1),wx.RIGHT|wx.EXPAND|wx.ADJUST_MINSIZE,0) |
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| 79 | ix = 0 |
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| 80 | iy += 1 |
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| 81 | self.sizer3.Add(wx.StaticText(self,-1,'Model'),(iy,ix),(1,1)\ |
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| 82 | , wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) |
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| 83 | ix += 1 |
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| 84 | self.sizer3.Add(self.modelbox,(iy,ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
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| 85 | ix = 1 |
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| 86 | iy = 1 |
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| 87 | self.text4_1 = wx.StaticText(self, -1, 'Min') |
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| 88 | self.sizer4.Add(self.text4_1,(iy, ix),(1,1),\ |
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| 89 | wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) |
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| 90 | self.text4_1.Hide() |
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| 91 | ix += 2 |
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| 92 | self.text4_2 = wx.StaticText(self, -1, 'Max') |
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| 93 | self.sizer4.Add(self.text4_2,(iy, ix),(1,1),\ |
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| 94 | wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
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| 95 | self.text4_2.Hide() |
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| 96 | ix = 0 |
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| 97 | iy += 1 |
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| 98 | #set maximum range for x in linear scale |
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| 99 | self.text4_3 = wx.StaticText(self, -1, 'Maximum Data\n Range (Linear)', style=wx.ALIGN_LEFT) |
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| 100 | self.sizer4.Add(self.text4_3,(iy,ix),(1,1),\ |
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| 101 | wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) |
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| 102 | self.text4_3.Hide() |
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| 103 | ix += 1 |
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| 104 | self.xmin = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20)) |
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| 105 | self.xmin.SetToolTipString("Minimun value of x in linear scale.") |
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| 106 | self.sizer4.Add(self.xmin,(iy, ix),(1,1), wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
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| 107 | self.xmin.Bind(wx.EVT_KILL_FOCUS, self._onTextEnter) |
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[55fd102] | 108 | self.xmin.Bind(wx.EVT_TEXT_ENTER, self._onTextEnter) |
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[d89f09b] | 109 | self.xmin.Hide() |
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| 110 | ix += 2 |
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| 111 | self.xmax = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20)) |
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| 112 | self.xmax.SetToolTipString("Maximum value of x in linear scale.") |
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| 113 | self.sizer4.Add(self.xmax,(iy,ix),(1,1), wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
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| 114 | self.xmax.Bind(wx.EVT_KILL_FOCUS, self._onTextEnter) |
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[55fd102] | 115 | self.xmax.Bind(wx.EVT_TEXT_ENTER, self._onTextEnter) |
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[d89f09b] | 116 | self.xmax.Hide() |
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| 117 | #Set chisqr result into TextCtrl |
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| 118 | ix = 0 |
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| 119 | iy = 1 |
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| 120 | self.text1_1 = wx.StaticText(self, -1, 'Chi2/dof', style=wx.ALIGN_LEFT) |
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| 121 | self.sizer1.Add(self.text1_1,(iy,ix),(1,1),\ |
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| 122 | wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) |
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| 123 | ix += 1 |
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| 124 | self.tcChi = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20)) |
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| 125 | self.tcChi.SetToolTipString("Chi^2 over degrees of freedom.") |
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| 126 | self.sizer1.Add(self.tcChi,(iy,ix),(1,1), wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
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| 127 | ix +=2 |
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| 128 | self.sizer1.Add(self.btFit,(iy,ix),(1,1), wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
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[442895f] | 129 | iy+= 1 |
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| 130 | ix = 3 |
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| 131 | self.sizer1.Add( self.btClose,(iy,ix),(1,1), wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
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[d89f09b] | 132 | # contains link between model ,all its parameters, and panel organization |
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| 133 | self.parameters=[] |
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| 134 | #contains link between a model and selected parameters to fit |
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| 135 | self.param_toFit=[] |
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| 136 | # model on which the fit would be performed |
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| 137 | self.model=None |
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| 138 | # preview selected model name |
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| 139 | self.prevmodel_name=None |
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| 140 | # flag to check if the user has selected a new model in the combox box |
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| 141 | self.model_hasChanged=False |
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[6f73a08] | 142 | |
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[d89f09b] | 143 | #dictionary of model name and model class |
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| 144 | self.model_list_box={} |
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[6f73a08] | 145 | # comparison between 2 group_id for checking data changes |
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| 146 | self.prev_group_id= None |
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[d89f09b] | 147 | |
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| 148 | self.data=None |
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| 149 | self.vbox.Layout() |
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| 150 | self.vbox.Fit(self) |
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| 151 | self.SetSizer(self.vbox) |
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| 152 | self.Centre() |
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| 153 | |
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| 154 | |
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| 155 | def set_owner(self,owner): |
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| 156 | """ |
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| 157 | set owner of fitpage |
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| 158 | @param owner: the class responsible of plotting |
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| 159 | """ |
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| 160 | self.event_owner=owner |
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| 161 | |
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| 162 | |
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| 163 | def set_manager(self, manager): |
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| 164 | """ |
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| 165 | set panel manager |
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| 166 | @param manager: instance of plugin fitting |
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| 167 | """ |
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| 168 | self.manager = manager |
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| 169 | |
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| 170 | |
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| 171 | def _DataNameEnter(self): |
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| 172 | """ |
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| 173 | reset the panel when a new data is selected |
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| 174 | """ |
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| 175 | if len(self.parameters )>0: |
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| 176 | for item in self.parameters: |
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| 177 | item[0].SetValue(False) |
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| 178 | wx.EVT_CHECKBOX(self, item[0].GetId(), self.select_param) |
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| 179 | item[2].Hide() |
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| 180 | item[3].Clear() |
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| 181 | item[3].Hide() |
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| 182 | self.xmax.Disable() |
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| 183 | self.xmin.Disable() |
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| 184 | self.text1_1.Hide() |
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| 185 | self.tcChi.Clear() |
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| 186 | self.vbox.Layout() |
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| 187 | self.GrandParent.GetSizer().Layout() |
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| 188 | |
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[6f73a08] | 189 | |
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[d89f09b] | 190 | |
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[442895f] | 191 | def onClose(self,event): |
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[00561739] | 192 | """ close the page associated with this panel""" |
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[442895f] | 193 | self.GrandParent.onClose() |
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| 194 | |
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| 195 | |
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| 196 | def compute_chisqr(self): |
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| 197 | """ @param fn: function that return model value |
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| 198 | @return residuals |
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| 199 | """ |
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| 200 | flag=self.checkFitRange() |
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| 201 | if flag== True: |
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[948add7] | 202 | try: |
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| 203 | qmin = float(self.xmin.GetValue()) |
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| 204 | qmax = float(self.xmax.GetValue()) |
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[6f73a08] | 205 | #x,y,dy = [numpy.asarray(v) for v in (self.data.x,self.data.y,self.data.dy)] |
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| 206 | #if qmin==None and qmax==None: |
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| 207 | # fx =numpy.asarray([self.model.run(v) for v in x]) |
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| 208 | # res=(y - fx)/dy |
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| 209 | #else: |
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| 210 | # idx = (x>= qmin) & (x <=qmax) |
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| 211 | # fx = numpy.asarray([self.model.run(item)for item in x[idx ]]) |
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| 212 | # res= (y[idx] - fx)/dy[idx] |
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| 213 | self.data.setFitRange(qmin,qmax) |
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| 214 | res=self.data.residuals(self.model.runXY) |
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[948add7] | 215 | sum=0 |
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| 216 | for item in res: |
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| 217 | if numpy.isfinite(item): |
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| 218 | sum +=item |
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| 219 | self.tcChi.SetValue(format_number(math.fabs(sum))) |
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| 220 | except: |
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| 221 | wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\ |
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| 222 | "Chisqr cannot be compute: %s"% sys.exc_value)) |
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[442895f] | 223 | |
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| 224 | |
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[d89f09b] | 225 | def onFit(self,event): |
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| 226 | """ signal for fitting""" |
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| 227 | |
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| 228 | flag=self.checkFitRange() |
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| 229 | self.set_manager(self.manager) |
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| 230 | |
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| 231 | qmin=float(self.xmin.GetValue()) |
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| 232 | qmax =float( self.xmax.GetValue()) |
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| 233 | if len(self.param_toFit) >0 and flag==True: |
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[948add7] | 234 | self.manager.schedule_for_fit( value=1,fitproblem =None) |
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[d89f09b] | 235 | self.manager._on_single_fit(qmin=qmin,qmax=qmax) |
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| 236 | else: |
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| 237 | wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\ |
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| 238 | "Select at least on parameter to fit ")) |
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| 239 | def populate_box(self, dict): |
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| 240 | """ |
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| 241 | Populate each combox box of each page |
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| 242 | @param page: the page to populate |
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| 243 | """ |
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| 244 | id=0 |
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| 245 | self.model_list_box=dict |
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[49b7efa] | 246 | list_name=[] |
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| 247 | for item in self.model_list_box.itervalues(): |
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[00561739] | 248 | name = item.__name__ |
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[d89f09b] | 249 | if hasattr(item, "name"): |
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| 250 | name = item.name |
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[49b7efa] | 251 | list_name.append(name) |
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| 252 | list_name.sort() |
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| 253 | for name in list_name: |
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[d89f09b] | 254 | self.modelbox.Insert(name,int(id)) |
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| 255 | id+=1 |
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[49b7efa] | 256 | wx.EVT_COMBOBOX(self.modelbox,-1, self._on_select_model) |
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[d89f09b] | 257 | return 0 |
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| 258 | |
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| 259 | |
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| 260 | def _on_select_model(self,event): |
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| 261 | """ |
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| 262 | react when a model is selected from page's combo box |
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| 263 | post an event to its owner to draw an appropriate theory |
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| 264 | """ |
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[00561739] | 265 | |
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[d89f09b] | 266 | for item in self.model_list_box.itervalues(): |
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[00561739] | 267 | name = item.__name__ |
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| 268 | if hasattr(item, "name"): |
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| 269 | name = item.name |
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| 270 | #print "fitpage: _on_select_model model name",name ,event.GetString() |
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| 271 | if name ==event.GetString(): |
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| 272 | try: |
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| 273 | evt = ModelEventbox(model=item(),name=name) |
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[d89f09b] | 274 | wx.PostEvent(self.event_owner, evt) |
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[00561739] | 275 | except: |
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| 276 | raise #ValueError,"model.name is not equal to model class name" |
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| 277 | break |
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[d89f09b] | 278 | |
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| 279 | def _onTextEnter(self,event): |
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| 280 | """ |
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| 281 | set a flag to determine if the fitting range entered by the user is valid |
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| 282 | """ |
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[442895f] | 283 | |
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[d89f09b] | 284 | try: |
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| 285 | flag=self.checkFitRange() |
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| 286 | if flag==True and self.model!=None: |
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[6f73a08] | 287 | print"fit page",self.xmin.GetValue(),self.xmax.GetValue() |
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| 288 | self.manager.redraw_model(float(self.xmin.GetValue())\ |
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[d89f09b] | 289 | ,float(self.xmax.GetValue())) |
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| 290 | except: |
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[6f73a08] | 291 | |
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[d89f09b] | 292 | wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\ |
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| 293 | "Drawing Error:wrong value entered %s"% sys.exc_value)) |
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| 294 | |
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| 295 | def checkFitRange(self): |
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| 296 | """ |
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| 297 | Check the validity of fitting range |
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| 298 | @note: xmin should always be less than xmax or else each control box |
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| 299 | background is colored in pink. |
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| 300 | """ |
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| 301 | |
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| 302 | flag = True |
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| 303 | valueMin = self.xmin.GetValue() |
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| 304 | valueMax = self.xmax.GetValue() |
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| 305 | # Check for possible values entered |
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[6f73a08] | 306 | print "fitpage: checkfitrange:",valueMin,valueMax |
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[d89f09b] | 307 | try: |
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| 308 | if (float(valueMax)> float(valueMin)): |
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| 309 | self.xmax.SetBackgroundColour(wx.WHITE) |
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| 310 | self.xmin.SetBackgroundColour(wx.WHITE) |
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| 311 | else: |
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| 312 | flag = False |
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| 313 | self.xmin.SetBackgroundColour("pink") |
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| 314 | self.xmax.SetBackgroundColour("pink") |
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| 315 | except: |
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| 316 | flag = False |
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| 317 | self.xmin.SetBackgroundColour("pink") |
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| 318 | self.xmax.SetBackgroundColour("pink") |
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| 319 | |
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| 320 | self.xmin.Refresh() |
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| 321 | self.xmax.Refresh() |
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| 322 | return flag |
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| 323 | |
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[6f73a08] | 324 | |
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[d89f09b] | 325 | |
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| 326 | def set_data_name(self,dataset): |
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| 327 | """ |
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| 328 | set data's name.if data has changed reset the panel and xmin and xmax |
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| 329 | @param name: data 's name |
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| 330 | @attention: still haven't find a better way to display Q name and unit |
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| 331 | for xmin and xmax range sizer |
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| 332 | """ |
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[6f73a08] | 333 | |
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| 334 | if self.prev_group_id !=dataset.data.group_id: |
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[d89f09b] | 335 | self._DataNameEnter() |
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[6f73a08] | 336 | self.data = dataset |
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| 337 | self.prev_group_id=dataset.data.group_id |
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[d89f09b] | 338 | #Displaying Data information |
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[6f73a08] | 339 | self.DataSource.SetValue(str(dataset.data.name)) |
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| 340 | self._xaxis,self._xunit=dataset.data.get_xaxis() |
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[d89f09b] | 341 | self.text4_3.SetLabel(self._xaxis+"["+self._xunit+"]") |
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| 342 | self.text4_1.Show() |
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| 343 | self.text4_2.Show() |
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| 344 | self.text4_3.Show() |
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[00353b4] | 345 | if not hasattr(dataset.data,'image'): |
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[6f73a08] | 346 | self.xmin.SetValue(format_number(min(dataset.data.x))) |
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| 347 | self.xmin.Show() |
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| 348 | self.xmax.SetValue(format_number(max(dataset.data.x))) |
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| 349 | self.xmax.Show() |
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| 350 | else: |
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| 351 | self.xmin.SetValue(format_number(numpy.min(dataset.data.image))) |
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| 352 | self.xmin.Show() |
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| 353 | self.xmax.SetValue(format_number(numpy.max(dataset.data.image))) |
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| 354 | self.xmax.Show() |
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[d89f09b] | 355 | if ((len(self.param_toFit ) >0) and self.DataSource.GetValue()and \ |
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| 356 | self.modelbox.GetValue() and (self.model_hasChanged ==False)): |
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| 357 | self.xmin.Enable() |
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| 358 | self.xmax.Enable() |
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| 359 | else: |
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| 360 | self.xmin.Disable() |
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| 361 | self.xmax.Disable() |
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| 362 | |
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| 363 | self.vbox.Layout() |
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| 364 | self.GrandParent.GetSizer().Layout() |
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| 365 | |
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| 366 | |
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| 367 | def set_model_name(self,name): |
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| 368 | """ |
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| 369 | set model name. set also self.model_hasChanged to true is the model |
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| 370 | type has changed or false if it didn't |
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| 371 | @param name: model 's name |
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| 372 | """ |
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| 373 | self.model_hasChanged=False |
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| 374 | if (name != self.prevmodel_name): |
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| 375 | self.model_hasChanged=True |
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| 376 | self.tcChi.Clear() |
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| 377 | #self.modelbox.SetValue(str(name)) |
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| 378 | self.prevmodel_name=self.modelbox.GetValue() |
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| 379 | |
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| 380 | |
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| 381 | def get_model_box(self): |
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| 382 | """ return reference to combox box self.model""" |
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| 383 | return self.modelbox |
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| 384 | |
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| 385 | |
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| 386 | def get_param_list(self): |
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| 387 | """ |
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| 388 | @return self.param_toFit: list containing references to TextCtrl |
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| 389 | checked.Theses TextCtrl will allow reference to parameters to fit. |
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| 390 | @raise: if return an empty list of parameter fit will nnote work |
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| 391 | properly so raise ValueError,"missing parameter to fit" |
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| 392 | """ |
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| 393 | if self.param_toFit !=[]: |
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| 394 | return self.param_toFit |
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| 395 | else: |
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| 396 | raise ValueError,"missing parameter to fit" |
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| 397 | |
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| 398 | |
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| 399 | def set_panel(self,model): |
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| 400 | """ |
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| 401 | Build the panel from the model content |
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| 402 | @param model: the model selected in combo box for fitting purpose |
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| 403 | """ |
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| 404 | |
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| 405 | self.sizer2.Clear(True) |
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| 406 | self.parameters = [] |
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| 407 | self.param_toFit=[] |
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| 408 | self.model = model |
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| 409 | keys = self.model.getParamList() |
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| 410 | keys.sort() |
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| 411 | iy = 1 |
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| 412 | ix = 0 |
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| 413 | self.cb1 = wx.CheckBox(self, -1,'Parameters', (10, 10)) |
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| 414 | wx.EVT_CHECKBOX(self, self.cb1.GetId(), self.select_all_param) |
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| 415 | self.sizer2.Add(self.cb1,(iy, ix),(1,1),\ |
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| 416 | wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) |
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| 417 | ix +=1 |
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| 418 | self.text2_2 = wx.StaticText(self, -1, 'Values') |
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| 419 | self.sizer2.Add(self.text2_2,(iy, ix),(1,1),\ |
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| 420 | wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
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| 421 | ix +=2 |
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| 422 | self.text2_3 = wx.StaticText(self, -1, 'Errors') |
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| 423 | self.sizer2.Add(self.text2_3,(iy, ix),(1,1),\ |
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| 424 | wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
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| 425 | self.text2_3.Hide() |
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| 426 | ix +=1 |
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| 427 | self.text2_4 = wx.StaticText(self, -1, 'Units') |
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| 428 | self.sizer2.Add(self.text2_4,(iy, ix),(1,1),\ |
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| 429 | wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
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| 430 | self.text2_4.Hide() |
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| 431 | for item in keys: |
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| 432 | iy += 1 |
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| 433 | ix = 0 |
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| 434 | |
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| 435 | cb = wx.CheckBox(self, -1, item, (10, 10)) |
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| 436 | cb.SetValue(False) |
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| 437 | self.sizer2.Add( cb,( iy, ix),(1,1), wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) |
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| 438 | wx.EVT_CHECKBOX(self, cb.GetId(), self.select_param) |
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| 439 | |
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| 440 | ix += 1 |
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| 441 | value= self.model.getParam(item) |
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| 442 | ctl1 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER) |
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| 443 | ctl1.SetValue(str (format_number(value))) |
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| 444 | ctl1.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter) |
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[55fd102] | 445 | ctl1.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter) |
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[d89f09b] | 446 | self.sizer2.Add(ctl1, (iy,ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
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| 447 | ix += 1 |
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| 448 | text2=wx.StaticText(self, -1, '+/-') |
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| 449 | self.sizer2.Add(text2,(iy, ix),(1,1),\ |
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| 450 | wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
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| 451 | text2.Hide() |
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| 452 | ix += 1 |
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| 453 | ctl2 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER) |
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| 454 | self.sizer2.Add(ctl2, (iy,ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
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| 455 | ctl2.Hide() |
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| 456 | ix +=1 |
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| 457 | # Units |
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| 458 | try: |
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| 459 | units = wx.StaticText(self, -1, self.model.details[item][0], style=wx.ALIGN_LEFT) |
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| 460 | except: |
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| 461 | units = wx.StaticText(self, -1, "", style=wx.ALIGN_LEFT) |
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| 462 | |
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| 463 | self.sizer2.Add(units, (iy,ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
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| 464 | #save data |
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| 465 | self.parameters.append([cb,ctl1,text2,ctl2]) |
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| 466 | #Display units text on panel |
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| 467 | for item in keys: |
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| 468 | if self.model.details[item][0]!='': |
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| 469 | self.text2_4.Show() |
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| 470 | break |
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| 471 | else: |
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| 472 | self.text2_4.Hide() |
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| 473 | #Disable or enable fit button |
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| 474 | if (self.modelbox.GetValue() and self.DataSource.GetValue()): |
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| 475 | if not (len(self.param_toFit ) >0): |
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| 476 | self.xmin.Disable() |
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| 477 | self.xmax.Disable() |
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| 478 | else: |
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| 479 | self.xmin.Enable() |
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| 480 | self.xmax.Enable() |
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| 481 | else: |
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| 482 | self.xmin.Disable() |
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| 483 | self.xmax.Disable() |
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[442895f] | 484 | self.compute_chisqr() |
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[d89f09b] | 485 | self.vbox.Layout() |
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| 486 | self.GrandParent.GetSizer().Layout() |
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| 487 | |
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| 488 | |
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| 489 | |
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| 490 | def _onparamEnter(self,event): |
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| 491 | """ |
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| 492 | when enter value on panel redraw model according to changed |
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| 493 | """ |
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[1b07935d] | 494 | self.set_model_parameter() |
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[442895f] | 495 | self.compute_chisqr() |
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| 496 | |
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[1b07935d] | 497 | def set_model_parameter(self): |
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[442895f] | 498 | """ |
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| 499 | this method redraws the model according to parameters values changes |
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| 500 | and the reset model according to paramaters changes |
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| 501 | """ |
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[d89f09b] | 502 | if len(self.parameters) !=0 and self.model !=None: |
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| 503 | for item in self.parameters: |
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| 504 | try: |
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| 505 | name=str(item[0].GetLabelText()) |
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| 506 | value= float(item[1].GetValue()) |
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[00353b4] | 507 | self.model.setParam(name,value) |
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[d89f09b] | 508 | except: |
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| 509 | wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\ |
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| 510 | "Drawing Error:wrong value entered : %s"% sys.exc_value)) |
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[00353b4] | 511 | self.manager.redraw_model(float(self.xmin.GetValue())\ |
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| 512 | ,float(self.xmax.GetValue())) |
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[442895f] | 513 | |
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[d89f09b] | 514 | def select_all_param(self,event): |
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| 515 | """ |
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| 516 | set to true or false all checkBox given the main checkbox value cb1 |
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| 517 | """ |
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| 518 | self.param_toFit=[] |
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| 519 | if self.parameters !=[]: |
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| 520 | if self.cb1.GetValue()==True: |
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| 521 | for item in self.parameters: |
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| 522 | item[0].SetValue(True) |
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| 523 | list= [item[0],item[1],item[2],item[3]] |
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| 524 | self.param_toFit.append(list ) |
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| 525 | if (self.modelbox.GetValue() and self.DataSource.GetValue()): |
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| 526 | if not (len(self.param_toFit ) >0): |
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| 527 | self.xmin.Disable() |
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| 528 | self.xmax.Disable() |
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| 529 | else: |
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| 530 | self.xmin.Enable() |
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| 531 | self.xmax.Enable() |
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| 532 | else: |
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| 533 | for item in self.parameters: |
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| 534 | item[0].SetValue(False) |
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| 535 | self.param_toFit=[] |
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| 536 | |
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| 537 | self.xmin.Disable() |
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| 538 | self.xmax.Disable() |
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| 539 | |
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| 540 | |
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| 541 | def select_param(self,event): |
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| 542 | """ |
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| 543 | Select TextCtrl checked for fitting purpose and stores them |
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| 544 | in self.param_toFit=[] list |
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| 545 | """ |
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| 546 | self.param_toFit=[] |
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| 547 | for item in self.parameters: |
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| 548 | if item[0].GetValue()==True: |
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| 549 | list= [item[0],item[1],item[2],item[3]] |
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| 550 | self.param_toFit.append(list ) |
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| 551 | else: |
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| 552 | if item in self.param_toFit: |
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| 553 | self.param_toFit.remove(item) |
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| 554 | if len(self.parameters)==len(self.param_toFit): |
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| 555 | self.cb1.SetValue(True) |
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| 556 | else: |
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| 557 | self.cb1.SetValue(False) |
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| 558 | if (self.modelbox.GetValue() and self.DataSource.GetValue()): |
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| 559 | if not (len(self.param_toFit ) >0): |
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| 560 | self.xmin.Disable() |
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| 561 | self.xmax.Disable() |
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| 562 | else: |
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| 563 | self.xmin.Enable() |
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| 564 | self.xmax.Enable() |
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| 565 | else: |
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| 566 | self.xmin.Disable() |
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| 567 | self.xmax.Disable() |
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| 568 | |
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| 569 | |
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| 570 | |
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| 571 | def onsetValues(self,chisqr, out,cov): |
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| 572 | """ |
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| 573 | Build the panel from the fit result |
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| 574 | @param chisqr:Value of the goodness of fit metric |
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| 575 | @param out:list of parameter with the best value found during fitting |
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| 576 | @param cov:Covariance matrix |
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| 577 | |
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| 578 | """ |
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| 579 | #print "fitting : onsetvalues out",out |
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| 580 | self.tcChi.Clear() |
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| 581 | self.tcChi.SetValue(format_number(chisqr)) |
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| 582 | params = {} |
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| 583 | is_modified = False |
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| 584 | has_error = False |
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| 585 | if out.__class__==numpy.float64: |
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| 586 | self.param_toFit[0][1].SetValue(format_number(out)) |
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| 587 | self.param_toFit[0][1].Refresh() |
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| 588 | if cov !=None : |
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| 589 | self.text2_3.Show() |
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| 590 | self.param_toFit[0][2].Show() |
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| 591 | self.param_toFit[0][3].Clear() |
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| 592 | self.param_toFit[0][3].SetValue(format_number(cov[0])) |
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| 593 | self.param_toFit[0][3].Show() |
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| 594 | #out is a list : set parameters and errors in TextCtrl |
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| 595 | else: |
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| 596 | i=0 |
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| 597 | #print "fitpage: list param model",list |
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| 598 | #for item in self.param_toFit: |
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| 599 | # print "fitpage: list display",item[0].GetLabelText() |
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| 600 | for item in self.param_toFit: |
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| 601 | if( out != None ) and len(out)<=len(self.param_toFit)and i < len(out): |
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[442895f] | 602 | #item[1].SetValue(format_number(out[i])) |
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| 603 | item[1].SetValue(format_number(self.model.getParam(item[0].GetLabelText()))) |
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[d89f09b] | 604 | item[1].Refresh() |
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| 605 | if (cov !=None)and len(cov)<=len(self.param_toFit)and i < len(cov): |
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| 606 | self.text2_3.Show() |
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| 607 | item[2].Show() |
---|
| 608 | item[3].Clear() |
---|
| 609 | item[3].SetValue(format_number(cov[i])) |
---|
| 610 | item[3].Show() |
---|
| 611 | i+=1 |
---|
| 612 | |
---|
| 613 | self.vbox.Layout() |
---|
| 614 | self.GrandParent.GetSizer().Layout() |
---|
| 615 | |
---|