| 1 | #!/usr/bin/python |
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| 2 | |
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| 3 | # fitDialog.py |
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| 4 | |
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| 5 | import wx |
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| 6 | from sans.guitools.PlotPanel import PlotPanel |
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| 7 | |
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| 8 | class LinearFit(wx.Dialog): |
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| 9 | def __init__(self, parent, id, title): |
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| 10 | wx.Dialog.__init__(self, parent, id, title, size=(500, 300)) |
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| 11 | """ |
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| 12 | for the fit window |
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| 13 | """ |
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| 14 | self.parent = parent |
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| 15 | panel = wx.Panel(self, -1, style=wx.SIMPLE_BORDER) |
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| 16 | vbox = wx.BoxSizer(wx.VERTICAL) |
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| 17 | sizer = wx.GridBagSizer(5,0) |
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| 18 | vbox.Add(panel, 1, wx.EXPAND | wx.ALL) |
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| 19 | |
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| 20 | self.tcA = wx.TextCtrl(panel, -1,style=wx.SIMPLE_BORDER) |
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| 21 | self.tcErrA = wx.TextCtrl(panel, -1,style=wx.SIMPLE_BORDER) |
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| 22 | self.tcB = wx.TextCtrl(panel, -1,style=wx.SIMPLE_BORDER) |
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| 23 | self.tcErrB = wx.TextCtrl(panel, -1,style=wx.SIMPLE_BORDER) |
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| 24 | self.tcChi = wx.TextCtrl(panel, -1,style=wx.SIMPLE_BORDER) |
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| 25 | self.tcXmin = wx.TextCtrl(panel,-1,style=wx.SIMPLE_BORDER) |
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| 26 | self.tcXmax = wx.TextCtrl(panel,-1,style=wx.SIMPLE_BORDER) |
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| 27 | self.btFit =wx.Button(panel,-1,'Fit' ) |
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| 28 | btClose =wx.Button(panel, wx.ID_CANCEL,'Close' ) |
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| 29 | |
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| 30 | ix = 1 |
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| 31 | iy = 1 |
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| 32 | sizer.Add(wx.StaticText(panel, -1, 'y = Ax +B'),(iy, ix)) |
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| 33 | ix = 1 |
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| 34 | iy += 2 |
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| 35 | sizer.Add(wx.StaticText(panel, -1, 'Param A'),(iy, ix)) |
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| 36 | ix += 1 |
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| 37 | sizer.Add(self.tcA, (iy, ix)) |
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| 38 | ix += 1 |
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| 39 | sizer.Add(wx.StaticText(panel, -1, '+/-'),(iy, ix)) |
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| 40 | ix += 1 |
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| 41 | sizer.Add(self.tcErrA, (iy, ix)) |
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| 42 | #self.tcErrA.Bind(wx.EVT_KILL_FOCUS, self._onTextEnter) |
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| 43 | iy += 1 |
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| 44 | ix = 1 |
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| 45 | sizer.Add(wx.StaticText(panel, -1, 'Param B'),(iy, ix)) |
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| 46 | ix += 1 |
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| 47 | sizer.Add(self.tcB, (iy, ix)) |
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| 48 | #self.tcB.Bind(wx.EVT_KILL_FOCUS, self._onTextEnter) |
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| 49 | ix += 1 |
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| 50 | # sizer.Add(wx.StaticText(panel, -1, '+/-'),(iy, ix)) |
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| 51 | ix += 1 |
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| 52 | sizer.Add(self.tcErrB, (iy, ix)) |
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| 53 | self.tcErrB.Bind(wx.EVT_KILL_FOCUS, self._onTextEnter) |
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| 54 | iy += 1 |
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| 55 | ix = 1 |
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| 56 | sizer.Add(wx.StaticText(panel, -1, 'Chi ^{2}'),(iy, ix)) |
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| 57 | ix += 1 |
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| 58 | sizer.Add(self.tcChi, (iy, ix)) |
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| 59 | #self.tcChi.Bind(wx.EVT_KILL_FOCUS, self._onTextEnter) |
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| 60 | iy += 1 |
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| 61 | ix = 1 |
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| 62 | sizer.Add(wx.StaticText(panel, -1, 'Xmin'),(iy, ix)) |
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| 63 | ix += 2 |
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| 64 | sizer.Add(wx.StaticText(panel, -1, 'Xmax'),(iy, ix)) |
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| 65 | iy += 1 |
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| 66 | ix = 1 |
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| 67 | sizer.Add(self.tcXmin, (iy, ix)) |
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| 68 | #self.tcXmin.Bind(wx.EVT_KILL_FOCUS, self._onTextEnter) |
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| 69 | ix += 2 |
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| 70 | sizer.Add(self.tcXmax, (iy, ix)) |
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| 71 | #self.tcXmax.Bind(wx.EVT_KILL_FOCUS, self._onTextEnter) |
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| 72 | iy += 1 |
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| 73 | ix = 1 |
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| 74 | sizer.Add(self.btFit, (iy, ix)) |
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| 75 | self.tcXmax.Bind(wx.EVT_KILL_FOCUS, self._onFit) |
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| 76 | ix += 2 |
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| 77 | sizer.Add(btClose, (iy, ix)) |
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| 78 | |
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| 79 | panel.SetSizer(sizer) |
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| 80 | self.SetSizer(vbox) |
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| 81 | self.Centre() |
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| 82 | def _onFit(self ,event): |
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| 83 | param_evt1 = PlotPanel.FunctionFitEvent(\ |
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| 84 | Xmin=self._checkVal(self.tcXmin.GetValue()),\ |
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| 85 | Xmax=self._checkVal(self.tcXmax.GetValue()) ) |
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| 86 | wx.PostEvent(self, param_evt1) |
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| 87 | |
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| 88 | def _onsetValues(self,cstA,cstB,errA,errB,Chi): |
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| 89 | |
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| 90 | self.tcA.SetValue(cstA) |
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| 91 | self.tcB.SetValue(cstB) |
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| 92 | self.tcErrA.SetValue(cstB) |
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| 93 | self.tcErrB.SetValue(cstA) |
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| 94 | self.tcChi.SetValue(Chi) |
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| 95 | def _getXrange(self): |
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| 96 | if self.tcXmin.GetValue() and self.tcXmax.GetValue(): |
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| 97 | return float(),float(self.tcXmax.GetValue()) |
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| 98 | else: |
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| 99 | return None, None |
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| 100 | def _checkVal(self,value): |
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| 101 | """ |
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| 102 | Ensure that fields parameter contains a value |
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| 103 | before sending to fit in Plotter1D |
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| 104 | """ |
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| 105 | try: |
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| 106 | param = float(value) |
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| 107 | except: |
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| 108 | param = None |
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| 109 | return param |
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| 110 | if __name__ == "__main__": |
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| 111 | app = wx.App() |
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| 112 | dialog=LinearFit(None, -1, 'Fitting') |
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| 113 | dialog.ShowModal() |
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| 114 | app.MainLoop() |
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| 115 | |
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| 116 | |
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