[d89f09b] | 1 | import os,os.path, re |
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| 2 | import sys, wx, logging |
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[0550752] | 3 | import string, numpy, math |
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[d89f09b] | 4 | |
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[3b19ac9] | 5 | from copy import deepcopy |
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[dc317d1] | 6 | from danse.common.plottools.plottables import Data1D, Theory1D,Data2D |
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[6f73a08] | 7 | from danse.common.plottools.PlotPanel import PlotPanel |
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[d89f09b] | 8 | from sans.guicomm.events import NewPlotEvent, StatusEvent |
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[32d802f] | 9 | from sans.guicomm.events import EVT_SLICER_PANEL,EVT_MODEL2D_PANEL |
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[568e1a5] | 10 | |
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[6f73a08] | 11 | from sans.fit.AbstractFitEngine import Model,Data,FitData1D,FitData2D |
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[d89f09b] | 12 | from fitproblem import FitProblem |
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| 13 | from fitpanel import FitPanel |
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[e9b4cc4] | 14 | from fit_thread import FitThread |
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[2dbb681] | 15 | import models,modelpage |
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[e1a310f] | 16 | import fitpage1D,fitpage2D |
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[dabb633] | 17 | import park |
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[d250f7d] | 18 | DEFAULT_BEAM = 0.005 |
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[cfc68540] | 19 | DEFAULT_QMIN = 0.0 |
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| 20 | DEFAULT_QMAX = 0.15 |
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| 21 | DEFAULT_NPTS = 40 |
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[e9b4cc4] | 22 | import time |
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| 23 | import thread |
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| 24 | print "main",thread.get_ident() |
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| 25 | |
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[d89f09b] | 26 | class Plugin: |
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| 27 | """ |
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[dabb633] | 28 | Fitting plugin is used to perform fit |
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[d89f09b] | 29 | """ |
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| 30 | def __init__(self): |
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| 31 | ## Plug-in name |
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| 32 | self.sub_menu = "Fitting" |
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| 33 | |
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| 34 | ## Reference to the parent window |
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| 35 | self.parent = None |
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| 36 | self.menu_mng = models.ModelManager() |
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| 37 | ## List of panels for the simulation perspective (names) |
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| 38 | self.perspective = [] |
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[568e1a5] | 39 | self.mypanels=[] |
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[e9b4cc4] | 40 | self.calc_thread = None |
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| 41 | self.done = False |
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[d89f09b] | 42 | # Start with a good default |
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| 43 | self.elapsed = 0.022 |
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| 44 | self.fitter = None |
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| 45 | |
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| 46 | #Flag to let the plug-in know that it is running standalone |
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| 47 | self.standalone=True |
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| 48 | ## Fit engine |
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[3b19ac9] | 49 | self._fit_engine = 'scipy' |
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[b2c3225] | 50 | self.enable_model2D=False |
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[d89f09b] | 51 | # Log startup |
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| 52 | logging.info("Fitting plug-in started") |
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[32d802f] | 53 | # model 2D view |
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| 54 | self.model2D_id=None |
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[d89f09b] | 55 | |
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| 56 | def populate_menu(self, id, owner): |
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| 57 | """ |
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| 58 | Create a menu for the Fitting plug-in |
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| 59 | @param id: id to create a menu |
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| 60 | @param owner: owner of menu |
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| 61 | @ return : list of information to populate the main menu |
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| 62 | """ |
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[32d802f] | 63 | self.parent.Bind(EVT_MODEL2D_PANEL, self._on_model2D_show) |
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[d89f09b] | 64 | #Menu for fitting |
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| 65 | self.menu1 = wx.Menu() |
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| 66 | id1 = wx.NewId() |
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| 67 | self.menu1.Append(id1, '&Show fit panel') |
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| 68 | wx.EVT_MENU(owner, id1, self.on_perspective) |
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[3b19ac9] | 69 | id3 = wx.NewId() |
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[442895f] | 70 | self.menu1.AppendCheckItem(id3, "park") |
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[e5af88b] | 71 | |
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[3b19ac9] | 72 | wx.EVT_MENU(owner, id3, self._onset_engine) |
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[d89f09b] | 73 | |
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| 74 | #menu for model |
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| 75 | menu2 = wx.Menu() |
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[f39511b] | 76 | |
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[d89f09b] | 77 | self.menu_mng.populate_menu(menu2, owner) |
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| 78 | id2 = wx.NewId() |
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| 79 | owner.Bind(models.EVT_MODEL,self._on_model_menu) |
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[2dbb681] | 80 | #owner.Bind(modelpage.EVT_MODEL,self._on_model_menu) |
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[d89f09b] | 81 | self.fit_panel.set_owner(owner) |
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| 82 | self.fit_panel.set_model_list(self.menu_mng.get_model_list()) |
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[bcd6d51] | 83 | owner.Bind(fitpage1D.EVT_MODEL_BOX,self._on_model_panel) |
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[e1a310f] | 84 | owner.Bind(fitpage2D.EVT_MODEL_BOX,self._on_model_panel) |
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[3b19ac9] | 85 | #create menubar items |
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[d89f09b] | 86 | return [(id, self.menu1, "Fitting"),(id2, menu2, "Model")] |
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| 87 | |
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| 88 | |
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| 89 | def help(self, evt): |
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| 90 | """ |
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| 91 | Show a general help dialog. |
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| 92 | TODO: replace the text with a nice image |
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| 93 | """ |
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[d7d143b0] | 94 | from helpDialog import HelpWindow |
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| 95 | dialog = HelpWindow(None, -1, 'HelpWindow') |
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| 96 | if dialog.ShowModal() == wx.ID_OK: |
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| 97 | pass |
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| 98 | dialog.Destroy() |
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| 99 | |
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[d89f09b] | 100 | |
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| 101 | def get_context_menu(self, graph=None): |
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| 102 | """ |
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| 103 | Get the context menu items available for P(r) |
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| 104 | @param graph: the Graph object to which we attach the context menu |
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| 105 | @return: a list of menu items with call-back function |
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| 106 | """ |
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| 107 | self.graph=graph |
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| 108 | for item in graph.plottables: |
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[693ab78] | 109 | if item.__class__.__name__ is "Data2D": |
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[2dbb681] | 110 | return [["Select data for Fitting",\ |
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| 111 | "Dialog with fitting parameters ", self._onSelect]] |
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[6f73a08] | 112 | else: |
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[693ab78] | 113 | if item.name==graph.selected_plottable and\ |
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| 114 | item.__class__.__name__ is "Data1D": |
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[2dbb681] | 115 | return [["Select data for Fitting", \ |
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| 116 | "Dialog with fitting parameters ", self._onSelect]] |
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[d89f09b] | 117 | return [] |
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| 118 | |
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| 119 | |
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| 120 | def get_panels(self, parent): |
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| 121 | """ |
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| 122 | Create and return a list of panel objects |
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| 123 | """ |
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| 124 | self.parent = parent |
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| 125 | # Creation of the fit panel |
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| 126 | self.fit_panel = FitPanel(self.parent, -1) |
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| 127 | #Set the manager forthe main panel |
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| 128 | self.fit_panel.set_manager(self) |
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| 129 | # List of windows used for the perspective |
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| 130 | self.perspective = [] |
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| 131 | self.perspective.append(self.fit_panel.window_name) |
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| 132 | # take care of saving data, model and page associated with each other |
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[3b19ac9] | 133 | self.page_finder = {} |
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| 134 | #index number to create random model name |
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| 135 | self.index_model = 0 |
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[32673ac] | 136 | self.parent.Bind(EVT_SLICER_PANEL, self._on_slicer_event) |
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[32d802f] | 137 | |
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[3b19ac9] | 138 | #create the fitting panel |
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[568e1a5] | 139 | #return [self.fit_panel] |
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[32673ac] | 140 | |
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[568e1a5] | 141 | self.mypanels.append(self.fit_panel) |
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| 142 | return self.mypanels |
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[32d802f] | 143 | def _on_model2D_show(self, event ): |
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| 144 | print "model2D get the id ", event.id |
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[568e1a5] | 145 | def _on_slicer_event(self, event): |
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[32673ac] | 146 | print "fitting:slicer event ", event.panel |
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[568e1a5] | 147 | new_panel = event.panel |
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| 148 | # Set group ID if available |
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| 149 | event_id = self.parent.popup_panel(new_panel) |
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[32673ac] | 150 | self.menu1.Append(event_id, new_panel.window_caption, |
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| 151 | "Show %s plot panel" % new_panel.window_caption) |
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[568e1a5] | 152 | # Set UID to allow us to reference the panel later |
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| 153 | new_panel.uid = event_id |
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[32673ac] | 154 | new_panel |
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[568e1a5] | 155 | self.mypanels.append(new_panel) |
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| 156 | return |
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[d23544dc] | 157 | def _on_show_panel(self, event): |
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| 158 | print "_on_show_panel: fitting" |
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[d89f09b] | 159 | |
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| 160 | def get_perspective(self): |
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| 161 | """ |
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| 162 | Get the list of panel names for this perspective |
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| 163 | """ |
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| 164 | return self.perspective |
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| 165 | |
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| 166 | |
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| 167 | def on_perspective(self, event): |
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| 168 | """ |
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| 169 | Call back function for the perspective menu item. |
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| 170 | We notify the parent window that the perspective |
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| 171 | has changed. |
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| 172 | """ |
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| 173 | self.parent.set_perspective(self.perspective) |
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| 174 | |
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| 175 | |
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| 176 | def post_init(self): |
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| 177 | """ |
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| 178 | Post initialization call back to close the loose ends |
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| 179 | [Somehow openGL needs this call] |
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| 180 | """ |
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| 181 | self.parent.set_perspective(self.perspective) |
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| 182 | |
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| 183 | |
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| 184 | def _onSelect(self,event): |
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| 185 | """ |
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| 186 | when Select data to fit a new page is created .Its reference is |
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| 187 | added to self.page_finder |
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| 188 | """ |
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| 189 | self.panel = event.GetEventObject() |
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| 190 | for item in self.panel.graph.plottables: |
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[693ab78] | 191 | if item.name == self.panel.graph.selected_plottable or\ |
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| 192 | item.__class__.__name__ is "Data2D": |
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[3b19ac9] | 193 | #find a name for the page created for notebook |
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[d89f09b] | 194 | try: |
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[6bcdad1] | 195 | page, model_name = self.fit_panel.add_fit_page(item) |
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[3b19ac9] | 196 | # add data associated to the page created |
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[bcd6d51] | 197 | |
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[6f73a08] | 198 | if page !=None: |
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| 199 | #create a fitproblem storing all link to data,model,page creation |
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| 200 | self.page_finder[page]= FitProblem() |
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[6bcdad1] | 201 | self.page_finder[page].save_model_name(model_name) |
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[bcd6d51] | 202 | self.page_finder[page].add_data(item) |
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[d89f09b] | 203 | except: |
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[68dada4] | 204 | raise |
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[6f73a08] | 205 | wx.PostEvent(self.parent, StatusEvent(status="Creating Fit page: %s"\ |
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| 206 | %sys.exc_value)) |
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[948add7] | 207 | def schedule_for_fit(self,value=0,fitproblem =None): |
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| 208 | """ |
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| 209 | |
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| 210 | """ |
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| 211 | if fitproblem !=None: |
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| 212 | fitproblem.schedule_tofit(value) |
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| 213 | else: |
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| 214 | current_pg=self.fit_panel.get_current_page() |
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| 215 | for page, val in self.page_finder.iteritems(): |
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| 216 | if page ==current_pg : |
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| 217 | val.schedule_tofit(value) |
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| 218 | break |
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| 219 | |
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[d89f09b] | 220 | |
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| 221 | def get_page_finder(self): |
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| 222 | """ @return self.page_finder used also by simfitpage.py""" |
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| 223 | return self.page_finder |
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| 224 | |
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| 225 | |
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[3b19ac9] | 226 | def set_page_finder(self,modelname,names,values): |
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[d89f09b] | 227 | """ |
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| 228 | Used by simfitpage.py to reset a parameter given the string constrainst. |
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| 229 | @param modelname: the name ot the model for with the parameter has to reset |
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| 230 | @param value: can be a string in this case. |
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[3b19ac9] | 231 | @param names: the paramter name |
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[d89f09b] | 232 | @note: expecting park used for fit. |
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| 233 | """ |
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[94999eb] | 234 | sim_page=self.fit_panel.get_page(1) |
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[d89f09b] | 235 | for page, value in self.page_finder.iteritems(): |
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| 236 | if page != sim_page: |
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| 237 | list=value.get_model() |
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| 238 | model=list[0] |
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[bcd6d51] | 239 | #print "fitting",model.name,modelname |
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[d89f09b] | 240 | if model.name== modelname: |
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[3b19ac9] | 241 | value.set_model_param(names,values) |
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[d89f09b] | 242 | break |
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| 243 | |
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| 244 | |
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| 245 | |
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| 246 | def split_string(self,item): |
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| 247 | """ |
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[3b19ac9] | 248 | receive a word containing dot and split it. used to split parameterset |
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| 249 | name into model name and parameter name example: |
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| 250 | paramaterset (item) = M1.A |
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| 251 | @return model_name =M1 , parameter name =A |
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[d89f09b] | 252 | """ |
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| 253 | if string.find(item,".")!=-1: |
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| 254 | param_names= re.split("\.",item) |
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| 255 | model_name=param_names[0] |
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| 256 | param_name=param_names[1] |
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| 257 | return model_name,param_name |
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| 258 | |
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[e9b4cc4] | 259 | |
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| 260 | def _single_fit_completed(self,result,pars,cpage,qmin,qmax,elapsed,ymin=None, ymax=None): |
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[d89f09b] | 261 | """ |
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[3b19ac9] | 262 | Display fit result on one page of the notebook. |
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| 263 | @param result: result of fit |
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| 264 | @param pars: list of names of parameters fitted |
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| 265 | @param current_pg: the page where information will be displayed |
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| 266 | @param qmin: the minimum value of x to replot the model |
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| 267 | @param qmax: the maximum value of x to replot model |
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[d89f09b] | 268 | |
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| 269 | """ |
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[89032bf] | 270 | #print "single fit ", pars,result.pvec,result.stderr,result.fitness |
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[e9b4cc4] | 271 | #self.done = True |
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| 272 | #wx.PostEvent(self.parent, StatusEvent(status="Fitting Completed: %g" % elapsed)) |
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[d89f09b] | 273 | try: |
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| 274 | for page, value in self.page_finder.iteritems(): |
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[948add7] | 275 | if page==cpage : |
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[6f73a08] | 276 | #fitdata = value.get_data() |
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[d89f09b] | 277 | list = value.get_model() |
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| 278 | model= list[0] |
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| 279 | break |
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| 280 | i = 0 |
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[89032bf] | 281 | #print "fitting: single fit pars ", pars |
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[d89f09b] | 282 | for name in pars: |
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| 283 | if result.pvec.__class__==numpy.float64: |
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[1b07935d] | 284 | model.setParam(name,result.pvec) |
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[d89f09b] | 285 | else: |
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[1b07935d] | 286 | model.setParam(name,result.pvec[i]) |
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[442895f] | 287 | # print "fitting: single fit", name, result.pvec[i] |
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[d89f09b] | 288 | i += 1 |
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[26bf293] | 289 | print "fitting result : chisqr",result.fitness |
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| 290 | print "fitting result : pvec",result.pvec |
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| 291 | print "fitting result : stderr",result.stderr |
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| 292 | print "xmin xmax ymin , ymax",qmin, qmax, ymin, ymax |
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[442895f] | 293 | |
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[948add7] | 294 | cpage.onsetValues(result.fitness, result.pvec,result.stderr) |
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[89032bf] | 295 | self.plot_helper(currpage=cpage,qmin=qmin,qmax=qmax,ymin=ymin, ymax=ymax, title="Fitted model 2D ") |
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[d89f09b] | 296 | except: |
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[89032bf] | 297 | #raise |
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[060b857] | 298 | wx.PostEvent(self.parent, StatusEvent(status="Fitting error: %s" % sys.exc_value)) |
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[d89f09b] | 299 | |
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| 300 | |
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[e9b4cc4] | 301 | def _simul_fit_completed(self,result,qmin,qmax, elapsed,pars=None,cpage=None, ymin=None, ymax=None): |
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[d89f09b] | 302 | """ |
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| 303 | Parameter estimation completed, |
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| 304 | display the results to the user |
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| 305 | @param alpha: estimated best alpha |
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| 306 | @param elapsed: computation time |
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| 307 | """ |
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[e9b4cc4] | 308 | wx.PostEvent(self.parent, StatusEvent(status="Fitting Completed: %g" % elapsed)) |
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[d89f09b] | 309 | try: |
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| 310 | for page, value in self.page_finder.iteritems(): |
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[948add7] | 311 | if value.get_scheduled()==1: |
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[6f73a08] | 312 | #fitdata = value.get_data() |
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[3b19ac9] | 313 | list = value.get_model() |
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| 314 | model= list[0] |
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| 315 | |
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| 316 | small_out = [] |
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| 317 | small_cov = [] |
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| 318 | i = 0 |
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| 319 | #Separate result in to data corresponding to each page |
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| 320 | for p in result.parameters: |
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| 321 | model_name,param_name = self.split_string(p.name) |
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| 322 | if model.name == model_name: |
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| 323 | small_out.append(p.value ) |
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[26bf293] | 324 | small_cov.append(p.stderr) |
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[3b19ac9] | 325 | model.setParam(param_name,p.value) |
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| 326 | # Display result on each page |
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| 327 | page.onsetValues(result.fitness, small_out,small_cov) |
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| 328 | #Replot model |
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[9d31a8b] | 329 | self.plot_helper(currpage= page,qmin= qmin,qmax= qmax,ymin=ymin, ymax=ymax) |
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[d89f09b] | 330 | except: |
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| 331 | wx.PostEvent(self.parent, StatusEvent(status="Fitting error: %s" % sys.exc_value)) |
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| 332 | |
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[e9b4cc4] | 333 | |
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[17fc6f8] | 334 | def _on_single_fit(self,id=None,qmin=None,qmax=None,ymin=None, ymax=None): |
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[d89f09b] | 335 | """ |
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| 336 | perform fit for the current page and return chisqr,out and cov |
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| 337 | @param engineName: type of fit to be performed |
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| 338 | @param id: unique id corresponding to a fit problem(model, set of data) |
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| 339 | @param model: model to fit |
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| 340 | |
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| 341 | """ |
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[948add7] | 342 | #print "in single fitting" |
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[d89f09b] | 343 | #set an engine to perform fit |
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| 344 | from sans.fit.Fitting import Fit |
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| 345 | self.fitter= Fit(self._fit_engine) |
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[3b19ac9] | 346 | #Setting an id to store model and data in fit engine |
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[d89f09b] | 347 | if id==None: |
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[17fc6f8] | 348 | self.id=0 |
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| 349 | else: |
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| 350 | self.id = id |
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[948add7] | 351 | page_fitted=None |
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| 352 | fit_problem=None |
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[3b19ac9] | 353 | #Get information (model , data) related to the page on |
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| 354 | #with the fit will be perform |
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[57f3320] | 355 | #current_pg=self.fit_panel.get_current_page() |
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| 356 | #simul_pg=self.fit_panel.get_page(0) |
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[948add7] | 357 | |
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[d89f09b] | 358 | for page, value in self.page_finder.iteritems(): |
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[948add7] | 359 | if value.get_scheduled() ==1 : |
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[9d31a8b] | 360 | metadata = value.get_data() |
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[d89f09b] | 361 | list=value.get_model() |
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| 362 | model=list[0] |
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[08b9c6c8] | 363 | smearer= value.get_smearer() |
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[26bf293] | 364 | print "single fit", model, smearer |
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[3b19ac9] | 365 | #Create list of parameters for fitting used |
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[d89f09b] | 366 | pars=[] |
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| 367 | templist=[] |
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| 368 | try: |
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[948add7] | 369 | #templist=current_pg.get_param_list() |
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| 370 | templist=page.get_param_list() |
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| 371 | for element in templist: |
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| 372 | pars.append(str(element[0].GetLabelText())) |
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| 373 | pars.sort() |
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[89032bf] | 374 | #print "single fit start pars:", pars |
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[948add7] | 375 | #Do the single fit |
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[3b19ac9] | 376 | self.fitter.set_model(Model(model), self.id, pars) |
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[17fc6f8] | 377 | print "args...:",metadata,self.id,smearer,qmin,qmax,ymin,ymax |
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| 378 | |
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| 379 | self.fitter.set_data(data=metadata,Uid=self.id, |
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| 380 | smearer=smearer,qmin= qmin,qmax=qmax, |
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| 381 | ymin=ymin,ymax=ymax) |
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| 382 | |
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[948add7] | 383 | self.fitter.select_problem_for_fit(Uid=self.id,value=value.get_scheduled()) |
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| 384 | page_fitted=page |
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| 385 | self.id+=1 |
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| 386 | self.schedule_for_fit( 0,value) |
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[d89f09b] | 387 | except: |
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[26bf293] | 388 | raise |
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| 389 | #wx.PostEvent(self.parent, StatusEvent(status="Fitting error: %s" % sys.exc_value)) |
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[d89f09b] | 390 | return |
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[948add7] | 391 | # make sure to keep an alphabetic order |
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| 392 | #of parameter names in the list |
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| 393 | try: |
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[e9b4cc4] | 394 | # If a thread is already started, stop it |
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| 395 | if self.calc_thread != None and self.calc_thread.isrunning(): |
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| 396 | self.calc_thread.stop() |
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| 397 | |
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| 398 | self.calc_thread =FitThread(parent =self.parent, |
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| 399 | fn= self.fitter, |
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| 400 | pars= pars, |
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| 401 | cpage= page_fitted, |
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| 402 | qmin=qmin, |
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| 403 | qmax=qmax, |
---|
[26bf293] | 404 | |
---|
[e9b4cc4] | 405 | completefn=self._single_fit_completed, |
---|
| 406 | updatefn=None) |
---|
| 407 | self.calc_thread.queue() |
---|
| 408 | self.calc_thread.ready(2.5) |
---|
| 409 | #while not self.done: |
---|
| 410 | #print "when here" |
---|
| 411 | # time.sleep(1) |
---|
| 412 | |
---|
| 413 | |
---|
[948add7] | 414 | except: |
---|
[26bf293] | 415 | raise |
---|
[948add7] | 416 | wx.PostEvent(self.parent, StatusEvent(status="Single Fit error: %s" % sys.exc_value)) |
---|
| 417 | return |
---|
[d89f09b] | 418 | |
---|
[9d31a8b] | 419 | def _on_simul_fit(self, id=None,qmin=None,qmax=None, ymin=None, ymax=None): |
---|
[d89f09b] | 420 | """ |
---|
| 421 | perform fit for all the pages selected on simpage and return chisqr,out and cov |
---|
| 422 | @param engineName: type of fit to be performed |
---|
| 423 | @param id: unique id corresponding to a fit problem(model, set of data) |
---|
| 424 | in park_integration |
---|
| 425 | @param model: model to fit |
---|
| 426 | |
---|
| 427 | """ |
---|
| 428 | #set an engine to perform fit |
---|
| 429 | from sans.fit.Fitting import Fit |
---|
| 430 | self.fitter= Fit(self._fit_engine) |
---|
[3b19ac9] | 431 | |
---|
[d89f09b] | 432 | #Setting an id to store model and data |
---|
| 433 | if id==None: |
---|
| 434 | id = 0 |
---|
| 435 | self.id = id |
---|
[3b19ac9] | 436 | |
---|
[d89f09b] | 437 | for page, value in self.page_finder.iteritems(): |
---|
| 438 | try: |
---|
[948add7] | 439 | if value.get_scheduled()==1: |
---|
[9d31a8b] | 440 | metadata = value.get_data() |
---|
[3b19ac9] | 441 | list = value.get_model() |
---|
| 442 | model= list[0] |
---|
[d89f09b] | 443 | #Create dictionary of parameters for fitting used |
---|
| 444 | pars = [] |
---|
| 445 | templist = [] |
---|
[3b19ac9] | 446 | templist = page.get_param_list() |
---|
[d89f09b] | 447 | for element in templist: |
---|
| 448 | try: |
---|
| 449 | name = str(element[0].GetLabelText()) |
---|
| 450 | pars.append(name) |
---|
| 451 | except: |
---|
| 452 | wx.PostEvent(self.parent, StatusEvent(status="Fitting error: %s" % sys.exc_value)) |
---|
| 453 | return |
---|
[c80c06f] | 454 | # need to check this print "new model " |
---|
[00561739] | 455 | new_model=Model(model) |
---|
[8e81af0] | 456 | param=value.get_model_param() |
---|
| 457 | |
---|
| 458 | if len(param)>0: |
---|
| 459 | for item in param: |
---|
| 460 | param_value = item[1] |
---|
| 461 | param_name = item[0] |
---|
| 462 | #print "fitting ", param,param_name, param_value |
---|
| 463 | |
---|
| 464 | #new_model.set( model.getParam(param_name[0])= param_value) |
---|
| 465 | #new_model.set( exec"%s=%s"%(param_name[0], param_value)) |
---|
| 466 | #new_model.set( exec "%s"%(param_nam) = param_value) |
---|
| 467 | new_model.parameterset[ param_name].set( param_value ) |
---|
[c80c06f] | 468 | |
---|
[948add7] | 469 | self.fitter.set_model(new_model, self.id, pars) |
---|
[17fc6f8] | 470 | |
---|
[9d31a8b] | 471 | self.fitter.set_data(metadata,self.id,qmin,qmax,ymin,ymax) |
---|
[948add7] | 472 | self.fitter.select_problem_for_fit(Uid=self.id,value=value.get_scheduled()) |
---|
[3b19ac9] | 473 | self.id += 1 |
---|
[d89f09b] | 474 | except: |
---|
[89032bf] | 475 | #raise |
---|
[3b19ac9] | 476 | wx.PostEvent(self.parent, StatusEvent(status="Fitting error: %s" % sys.exc_value)) |
---|
| 477 | return |
---|
[dabb633] | 478 | #Do the simultaneous fit |
---|
[d89f09b] | 479 | try: |
---|
[e9b4cc4] | 480 | # If a thread is already started, stop it |
---|
| 481 | if self.calc_thread != None and self.calc_thread.isrunning(): |
---|
| 482 | self.calc_thread.stop() |
---|
| 483 | |
---|
| 484 | self.calc_thread =FitThread(parent =self.parent, |
---|
| 485 | fn= self.fitter, |
---|
| 486 | qmin=qmin, |
---|
| 487 | qmax=qmax, |
---|
| 488 | ymin= ymin, |
---|
| 489 | ymax= ymax, |
---|
| 490 | completefn= self._simul_fit_completed, |
---|
| 491 | updatefn=None) |
---|
| 492 | self.calc_thread.queue() |
---|
| 493 | self.calc_thread.ready(2.5) |
---|
| 494 | |
---|
[d89f09b] | 495 | except: |
---|
[89032bf] | 496 | #raise |
---|
[d89f09b] | 497 | wx.PostEvent(self.parent, StatusEvent(status="Simultaneous Fitting error: %s" % sys.exc_value)) |
---|
| 498 | return |
---|
[3b19ac9] | 499 | |
---|
| 500 | |
---|
| 501 | def _onset_engine(self,event): |
---|
| 502 | """ set engine to scipy""" |
---|
| 503 | if self._fit_engine== 'park': |
---|
| 504 | self._on_change_engine('scipy') |
---|
| 505 | else: |
---|
| 506 | self._on_change_engine('park') |
---|
| 507 | wx.PostEvent(self.parent, StatusEvent(status="Engine set to: %s" % self._fit_engine)) |
---|
| 508 | |
---|
| 509 | |
---|
[d89f09b] | 510 | def _on_change_engine(self, engine='park'): |
---|
| 511 | """ |
---|
| 512 | Allow to select the type of engine to perform fit |
---|
| 513 | @param engine: the key work of the engine |
---|
| 514 | """ |
---|
| 515 | self._fit_engine = engine |
---|
| 516 | |
---|
| 517 | |
---|
| 518 | def _on_model_panel(self, evt): |
---|
| 519 | """ |
---|
| 520 | react to model selection on any combo box or model menu.plot the model |
---|
| 521 | """ |
---|
[e1a310f] | 522 | |
---|
[d89f09b] | 523 | model = evt.model |
---|
| 524 | name = evt.name |
---|
[32d802f] | 525 | |
---|
[94999eb] | 526 | sim_page=self.fit_panel.GetPage(1) |
---|
[d89f09b] | 527 | current_pg = self.fit_panel.get_current_page() |
---|
| 528 | if current_pg != sim_page: |
---|
| 529 | current_pg.set_panel(model) |
---|
[6bcdad1] | 530 | model.name = self.page_finder[current_pg].get_name() |
---|
[d89f09b] | 531 | try: |
---|
[bcd6d51] | 532 | metadata=self.page_finder[current_pg].get_data() |
---|
[6bcdad1] | 533 | M_name=model.name+"= "+name+"("+metadata.group_id+")" |
---|
[d89f09b] | 534 | except: |
---|
[6bcdad1] | 535 | M_name=model.name+"= "+name |
---|
| 536 | #model.name="M"+str(self.index_model) |
---|
[d89f09b] | 537 | self.index_model += 1 |
---|
[6bcdad1] | 538 | # save model name |
---|
[442895f] | 539 | |
---|
[6bcdad1] | 540 | # save the name containing the data name with the appropriate model |
---|
[1b07935d] | 541 | self.page_finder[current_pg].set_model(model,M_name) |
---|
[d89f09b] | 542 | self.plot_helper(currpage= current_pg,qmin= None,qmax= None) |
---|
| 543 | sim_page.add_model(self.page_finder) |
---|
| 544 | |
---|
[08b9c6c8] | 545 | def set_smearer(self,smearer): |
---|
| 546 | current_pg=self.fit_panel.get_current_page() |
---|
| 547 | self.page_finder[current_pg].set_smearer(smearer) |
---|
| 548 | |
---|
[d89f09b] | 549 | def redraw_model(self,qmin= None,qmax= None): |
---|
| 550 | """ |
---|
| 551 | Draw a theory according to model changes or data range. |
---|
| 552 | @param qmin: the minimum value plotted for theory |
---|
| 553 | @param qmax: the maximum value plotted for theory |
---|
| 554 | """ |
---|
| 555 | current_pg=self.fit_panel.get_current_page() |
---|
| 556 | for page, value in self.page_finder.iteritems(): |
---|
| 557 | if page ==current_pg : |
---|
| 558 | break |
---|
| 559 | self.plot_helper(currpage=page,qmin= qmin,qmax= qmax) |
---|
| 560 | |
---|
[89032bf] | 561 | def plot_helper(self,currpage, fitModel=None, qmin=None,qmax=None, |
---|
| 562 | ymin=None,ymax=None, title=None ): |
---|
[d89f09b] | 563 | """ |
---|
| 564 | Plot a theory given a model and data |
---|
| 565 | @param model: the model from where the theory is derived |
---|
| 566 | @param currpage: page in a dictionary referring to some data |
---|
| 567 | """ |
---|
[26bf293] | 568 | if self.fit_panel.GetPageCount() >1: |
---|
[d89f09b] | 569 | for page in self.page_finder.iterkeys(): |
---|
| 570 | if page==currpage : |
---|
[bcd6d51] | 571 | data=self.page_finder[page].get_data() |
---|
| 572 | list=self.page_finder[page].get_model() |
---|
| 573 | model=list[0] |
---|
[d89f09b] | 574 | break |
---|
[26bf293] | 575 | print "model in fitting",model |
---|
[693ab78] | 576 | if data!=None and data.__class__.__name__ != 'Data2D': |
---|
[d89f09b] | 577 | theory = Theory1D(x=[], y=[]) |
---|
[6bcdad1] | 578 | theory.name = model.name |
---|
[d89f09b] | 579 | theory.group_id = data.group_id |
---|
[6bcdad1] | 580 | theory.id = "Model" |
---|
[d89f09b] | 581 | x_name, x_units = data.get_xaxis() |
---|
| 582 | y_name, y_units = data.get_yaxis() |
---|
| 583 | theory.xaxis(x_name, x_units) |
---|
| 584 | theory.yaxis(y_name, y_units) |
---|
| 585 | if qmin == None : |
---|
| 586 | qmin = min(data.x) |
---|
| 587 | if qmax == None : |
---|
| 588 | qmax = max(data.x) |
---|
| 589 | try: |
---|
| 590 | tempx = qmin |
---|
[1b07935d] | 591 | tempy = model.run(qmin) |
---|
[d89f09b] | 592 | theory.x.append(tempx) |
---|
| 593 | theory.y.append(tempy) |
---|
| 594 | except : |
---|
| 595 | wx.PostEvent(self.parent, StatusEvent(status="fitting \ |
---|
| 596 | skipping point x %g %s" %(qmin, sys.exc_value))) |
---|
| 597 | |
---|
| 598 | for i in range(len(data.x)): |
---|
| 599 | try: |
---|
| 600 | if data.x[i]> qmin and data.x[i]< qmax: |
---|
| 601 | tempx = data.x[i] |
---|
[1b07935d] | 602 | tempy = model.run(tempx) |
---|
[d89f09b] | 603 | theory.x.append(tempx) |
---|
| 604 | theory.y.append(tempy) |
---|
[04edd0d] | 605 | |
---|
[d89f09b] | 606 | except: |
---|
| 607 | wx.PostEvent(self.parent, StatusEvent(status="fitting \ |
---|
| 608 | skipping point x %g %s" %(data.x[i], sys.exc_value))) |
---|
| 609 | try: |
---|
| 610 | tempx = qmax |
---|
[1b07935d] | 611 | tempy = model.run(qmax) |
---|
[d89f09b] | 612 | theory.x.append(tempx) |
---|
| 613 | theory.y.append(tempy) |
---|
| 614 | except: |
---|
[00561739] | 615 | wx.PostEvent(self.parent, StatusEvent(status="fitting \ |
---|
[32d802f] | 616 | skipping point x %g %s" %(qmin, sys.exc_value)) ) |
---|
| 617 | wx.PostEvent(self.parent, NewPlotEvent(plot=theory, |
---|
| 618 | title=str(data.name))) |
---|
[6f73a08] | 619 | else: |
---|
[89032bf] | 620 | |
---|
[dc317d1] | 621 | theory=Data2D(data.data, data.err_data) |
---|
[6bcdad1] | 622 | theory.name= model.name |
---|
[89032bf] | 623 | if title !=None: |
---|
| 624 | self.title = title |
---|
| 625 | theory.id= self.title |
---|
| 626 | theory.group_id= self.title+data.name |
---|
| 627 | else: |
---|
| 628 | self.title= "Analytical model 2D " |
---|
| 629 | theory.id= "Model" |
---|
| 630 | theory.group_id= "Model"+data.name |
---|
[6f73a08] | 631 | theory.x_bins= data.x_bins |
---|
| 632 | theory.y_bins= data.y_bins |
---|
| 633 | tempy=[] |
---|
[17fc6f8] | 634 | if qmin==None: |
---|
| 635 | qmin=data.xmin |
---|
| 636 | if qmax==None: |
---|
| 637 | qmax=data.xmax |
---|
| 638 | if ymin==None: |
---|
| 639 | ymin=data.ymin |
---|
| 640 | if ymax==None: |
---|
| 641 | ymax=data.ymax |
---|
| 642 | xmin=data.xmin |
---|
| 643 | xmax=data.xmax |
---|
[7ce6c72] | 644 | print " q range =", |
---|
[57668f8] | 645 | theory.data = numpy.zeros((len(data.y_bins),len(data.x_bins))) |
---|
[17fc6f8] | 646 | for j in range(len(data.y_bins)): |
---|
| 647 | if data.y_bins[j]>= ymin and data.y_bins[j]<= ymax: |
---|
| 648 | for i in range(len(data.x_bins)): |
---|
[26bf293] | 649 | if data.x_bins[i]>= qmin and data.x_bins[i]<= qmax: |
---|
[17fc6f8] | 650 | theory.data[j][i]=model.runXY([data.y_bins[j],data.x_bins[i]]) |
---|
| 651 | else: |
---|
| 652 | Inf=1e+5000 |
---|
| 653 | Nan=Inf*0 |
---|
| 654 | theory.data[j][i]=Nan |
---|
[26bf293] | 655 | |
---|
[44bbf6a] | 656 | #print "fitting : plot_helper:", theory.image |
---|
[6f73a08] | 657 | #print data.image |
---|
[2dbb681] | 658 | #print "fitting : plot_helper:",theory.image |
---|
[1f62278] | 659 | theory.detector= data.detector |
---|
| 660 | theory.source= data.source |
---|
[6f73a08] | 661 | theory.zmin= data.zmin |
---|
| 662 | theory.zmax= data.zmax |
---|
[17fc6f8] | 663 | theory.xmin= xmin |
---|
| 664 | theory.xmax= xmax |
---|
[4274c0e] | 665 | theory.ymin= ymin |
---|
| 666 | theory.ymax= ymax |
---|
[04edd0d] | 667 | |
---|
[32d802f] | 668 | wx.PostEvent(self.parent, NewPlotEvent(plot=theory, |
---|
[89032bf] | 669 | title=self.title +str(data.name))) |
---|
[6f73a08] | 670 | |
---|
| 671 | |
---|
[d89f09b] | 672 | def _on_model_menu(self, evt): |
---|
| 673 | """ |
---|
| 674 | Plot a theory from a model selected from the menu |
---|
| 675 | """ |
---|
[86c1832] | 676 | name = evt.model.__name__ |
---|
| 677 | if hasattr(evt.model, "name"): |
---|
| 678 | name = evt.model.name |
---|
[32d802f] | 679 | print "on model menu", name |
---|
[b2c3225] | 680 | model=evt.model() |
---|
[2dbb681] | 681 | description=model.description |
---|
[3dc83be] | 682 | |
---|
| 683 | # Create a model page. If a new page is created, the model |
---|
| 684 | # will be plotted automatically. If a page already exists, |
---|
| 685 | # the content will be updated and the plot refreshed |
---|
| 686 | self.fit_panel.add_model_page(model,description,name,topmenu=True) |
---|
[1b07935d] | 687 | |
---|
[26bf293] | 688 | def draw_model(self,model,name ,data=None,description=None,enable1D=True, enable2D=False, |
---|
[cfc68540] | 689 | qmin=DEFAULT_QMIN, qmax=DEFAULT_QMAX, qstep=DEFAULT_NPTS): |
---|
[3b19ac9] | 690 | """ |
---|
| 691 | draw model with default data value |
---|
| 692 | """ |
---|
[26bf293] | 693 | if data !=None: |
---|
| 694 | print "qmin qmax",qmin, qmax |
---|
| 695 | self.redraw_model(qmin,qmax) |
---|
| 696 | return |
---|
[d74d751] | 697 | self._draw_model2D(model=model, |
---|
| 698 | description=model.description, |
---|
| 699 | enable2D= enable2D, |
---|
| 700 | qmin=qmin, |
---|
| 701 | qmax=qmax, |
---|
[c48a26a] | 702 | qstep=qstep) |
---|
[86c1832] | 703 | self._draw_model1D(model,name,model.description, enable1D,qmin,qmax, qstep) |
---|
[cfc68540] | 704 | |
---|
| 705 | def _draw_model1D(self,model,name,description=None, enable1D=True, |
---|
| 706 | qmin=DEFAULT_QMIN, qmax=DEFAULT_QMAX, qstep=DEFAULT_NPTS): |
---|
[e5a9e32] | 707 | |
---|
[d250f7d] | 708 | if enable1D: |
---|
[d15c0202] | 709 | x= numpy.linspace(start= qmin, |
---|
| 710 | stop= qmax, |
---|
| 711 | num= qstep, |
---|
| 712 | endpoint=True |
---|
| 713 | ) |
---|
[f39511b] | 714 | xlen= len(x) |
---|
| 715 | y = numpy.zeros(xlen) |
---|
[d250f7d] | 716 | if not enable1D: |
---|
[f39511b] | 717 | for i in range(xlen): |
---|
| 718 | y[i] = model.run(x[i]) |
---|
[d15c0202] | 719 | |
---|
[f39511b] | 720 | try: |
---|
| 721 | new_plot = Theory1D(x, y) |
---|
[32d802f] | 722 | |
---|
[86c1832] | 723 | new_plot.name = name |
---|
[f39511b] | 724 | new_plot.xaxis("\\rm{Q}", 'A^{-1}') |
---|
| 725 | new_plot.yaxis("\\rm{Intensity} ","cm^{-1}") |
---|
[6bcdad1] | 726 | new_plot.id = "Model" |
---|
| 727 | new_plot.group_id ="Model" |
---|
[f39511b] | 728 | wx.PostEvent(self.parent, NewPlotEvent(plot=new_plot, title="Analytical model 1D")) |
---|
| 729 | except: |
---|
[32d802f] | 730 | wx.PostEvent(self.parent, StatusEvent(status="Draw model 1D error: %s" % sys.exc_value)) |
---|
| 731 | #raise |
---|
[f39511b] | 732 | else: |
---|
| 733 | for i in range(xlen): |
---|
| 734 | y[i] = model.run(x[i]) |
---|
[d15c0202] | 735 | #print x, y |
---|
[f39511b] | 736 | try: |
---|
| 737 | new_plot = Theory1D(x, y) |
---|
[32d802f] | 738 | print "draw model 1D", name |
---|
[86c1832] | 739 | new_plot.name = name |
---|
[f39511b] | 740 | new_plot.xaxis("\\rm{Q}", 'A^{-1}') |
---|
| 741 | new_plot.yaxis("\\rm{Intensity} ","cm^{-1}") |
---|
[6bcdad1] | 742 | new_plot.id ="Model" |
---|
| 743 | new_plot.group_id ="Model" |
---|
[3dc83be] | 744 | |
---|
| 745 | # Pass the reset flag to let the plotting event handler |
---|
| 746 | # know that we are replacing the whole plot |
---|
[6bcdad1] | 747 | wx.PostEvent(self.parent, NewPlotEvent(plot=new_plot, |
---|
[3dc83be] | 748 | title="Analytical model 1D ", reset=True )) |
---|
[f39511b] | 749 | |
---|
| 750 | except: |
---|
[32d802f] | 751 | #raise |
---|
| 752 | wx.PostEvent(self.parent, StatusEvent(status="Draw model 1D error: %s" % sys.exc_value)) |
---|
[e9b4cc4] | 753 | def update(self, output,time): |
---|
| 754 | pass |
---|
[20be946] | 755 | |
---|
[b2c6d23] | 756 | def complete(self, output, elapsed, model, qmin, qmax,qstep=DEFAULT_NPTS): |
---|
[26bf293] | 757 | |
---|
[20be946] | 758 | wx.PostEvent(self.parent, StatusEvent(status="Calc \ |
---|
| 759 | complete in %g sec" % elapsed)) |
---|
[d15c0202] | 760 | #print "complete",output, model,qmin, qmax |
---|
[20be946] | 761 | data = output |
---|
| 762 | theory= Data2D(data) |
---|
[d15c0202] | 763 | #print data.detector |
---|
| 764 | #theory.detector= data.detector |
---|
| 765 | from DataLoader.data_info import Detector, Source |
---|
| 766 | |
---|
| 767 | detector = Detector() |
---|
| 768 | theory.detector=[] |
---|
| 769 | theory.detector.append(detector) |
---|
| 770 | |
---|
[b2c6d23] | 771 | theory.detector[0].pixel_size.x= qmax/(qstep/2-1)#5.0 |
---|
| 772 | theory.detector[0].pixel_size.y= qmax/(qstep/2-1)#5.0 |
---|
| 773 | theory.detector[0].beam_center.x= qmax |
---|
| 774 | theory.detector[0].beam_center.y= qmax |
---|
| 775 | theory.detector[0].distance= 1e+12#13705.0 |
---|
[d15c0202] | 776 | theory.source= Source() |
---|
[b2c6d23] | 777 | theory.source.wavelength= 2*math.pi/1e+12#8.4 |
---|
[d15c0202] | 778 | |
---|
[20be946] | 779 | theory.name= model.name |
---|
| 780 | theory.group_id ="Model" |
---|
| 781 | theory.id ="Model" |
---|
[d15c0202] | 782 | theory.xmin= -qmax |
---|
[20be946] | 783 | theory.xmax= qmax |
---|
[d15c0202] | 784 | theory.ymin= -qmax |
---|
[20be946] | 785 | theory.ymax= qmax |
---|
[b2c6d23] | 786 | |
---|
[89032bf] | 787 | print "model draw comptele xmax",theory.xmax,model.name |
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[20be946] | 788 | wx.PostEvent(self.parent, NewPlotEvent(plot=theory, |
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[32d802f] | 789 | title="Analytical model 2D ", reset=True )) |
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[20be946] | 790 | |
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| 791 | |
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| 792 | |
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[cfc68540] | 793 | def _draw_model2D(self,model,description=None, enable2D=False, |
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| 794 | qmin=DEFAULT_QMIN, qmax=DEFAULT_QMAX, qstep=DEFAULT_NPTS): |
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[d15c0202] | 795 | |
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| 796 | x= numpy.linspace(start= -1*qmax, |
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| 797 | stop= qmax, |
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| 798 | num= qstep, |
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| 799 | endpoint=True ) |
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| 800 | y = numpy.linspace(start= -1*qmax, |
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| 801 | stop= qmax, |
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| 802 | num= qstep, |
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| 803 | endpoint=True ) |
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| 804 | |
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[dc317d1] | 805 | lx = len(x) |
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[1c5b068] | 806 | #print x |
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[dc317d1] | 807 | data=numpy.zeros([len(x),len(y)]) |
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[20be946] | 808 | self.model= model |
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[dc317d1] | 809 | if enable2D: |
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[20be946] | 810 | from model_thread import Calc2D |
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[d15c0202] | 811 | self.calc_thread = Calc2D(parent =self.parent,x=x, |
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| 812 | y=y,model= self.model, |
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| 813 | qmin=qmin, |
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| 814 | qmax=qmax, |
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[b2c6d23] | 815 | qstep=qstep, |
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[20be946] | 816 | completefn=self.complete, |
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[e9b4cc4] | 817 | updatefn=None) |
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[20be946] | 818 | self.calc_thread.queue() |
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| 819 | self.calc_thread.ready(2.5) |
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[89032bf] | 820 | |
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| 821 | def show_panel2D(self, id=None ): |
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[32d802f] | 822 | self.parent.show_panel(self.model2D_id) |
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[20be946] | 823 | |
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[db709e4] | 824 | |
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[d89f09b] | 825 | if __name__ == "__main__": |
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| 826 | i = Plugin() |
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| 827 | |
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| 828 | |
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| 829 | |
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| 830 | |
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