[c98b1d5] | 1 | import re |
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[d89f09b] | 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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[6f023e8] | 5 | #import copy,deepcopy |
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[35be99c] | 6 | from danse.common.plottools.plottables import Data1D, Theory1D,Data2D |
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| 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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[a90b37f] | 9 | from sans.guicomm.events import EVT_SLICER_PANEL,ERR_DATA |
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[568e1a5] | 10 | |
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[35be99c] | 11 | from sans.fit.AbstractFitEngine import Model,FitData1D,FitData2D#,Data, |
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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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[ed2ea6a] | 15 | import models |
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[c77d859] | 16 | import fitpage |
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[ed2ea6a] | 17 | |
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[d250f7d] | 18 | DEFAULT_BEAM = 0.005 |
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[cfc68540] | 19 | DEFAULT_QMIN = 0.0 |
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[fd25fb0] | 20 | DEFAULT_QMAX = 0.1 |
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[7b758fd] | 21 | DEFAULT_NPTS = 50 |
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[35be99c] | 22 | import time |
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| 23 | import thread |
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[6f023e8] | 24 | |
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[77e23a2] | 25 | |
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[6f023e8] | 26 | (PageInfoEvent, EVT_PAGE_INFO) = wx.lib.newevent.NewEvent() |
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[c77d859] | 27 | class PlotInfo: |
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| 28 | """ |
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| 29 | store some plotting field |
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| 30 | """ |
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| 31 | _xunit = 'A^{-1}' |
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| 32 | _xaxis= "\\rm{Q}" |
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| 33 | _yunit = "cm^{-1}" |
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| 34 | _yaxis= "\\rm{Intensity} " |
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| 35 | id = "Model" |
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| 36 | group_id = "Model" |
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| 37 | title= None |
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| 38 | info= None |
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| 39 | |
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| 40 | |
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[d89f09b] | 41 | class Plugin: |
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| 42 | """ |
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[dabb633] | 43 | Fitting plugin is used to perform fit |
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[d89f09b] | 44 | """ |
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| 45 | def __init__(self): |
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| 46 | ## Plug-in name |
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| 47 | self.sub_menu = "Fitting" |
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| 48 | |
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| 49 | ## Reference to the parent window |
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| 50 | self.parent = None |
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[ed2ea6a] | 51 | #Provide list of models existing in the application |
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[d89f09b] | 52 | self.menu_mng = models.ModelManager() |
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| 53 | ## List of panels for the simulation perspective (names) |
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| 54 | self.perspective = [] |
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[ed2ea6a] | 55 | #list of panel to send to guiframe |
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[568e1a5] | 56 | self.mypanels=[] |
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[ed2ea6a] | 57 | # reference to the current running thread |
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[c77d859] | 58 | self.calc_2D= None |
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| 59 | self.calc_1D= None |
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| 60 | self.calc_fit= None |
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| 61 | |
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[d89f09b] | 62 | # Start with a good default |
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| 63 | self.elapsed = 0.022 |
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[ed2ea6a] | 64 | # the type of optimizer selected, park or scipy |
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[d89f09b] | 65 | self.fitter = None |
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[ed2ea6a] | 66 | #Flag to let the plug-in know that it is running stand alone |
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[d89f09b] | 67 | self.standalone=True |
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[6f023e8] | 68 | ## dictionary of page closed and id |
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| 69 | self.closed_page_dict ={} |
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[d89f09b] | 70 | ## Fit engine |
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[e9e914f] | 71 | self._fit_engine = 'scipy' |
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[ed2ea6a] | 72 | #List of selected data |
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[2a8fac1] | 73 | self.selected_data_list=[] |
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[d89f09b] | 74 | # Log startup |
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| 75 | logging.info("Fitting plug-in started") |
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[32d802f] | 76 | # model 2D view |
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| 77 | self.model2D_id=None |
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[ed2ea6a] | 78 | #keep reference of the simultaneous fit page |
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[51d47b5] | 79 | self.sim_page=None |
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[ed2ea6a] | 80 | #dictionary containing data name and error on dy of that data |
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[2a8fac1] | 81 | self.err_dy={} |
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| 82 | |
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[c77d859] | 83 | |
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[2a8fac1] | 84 | |
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[d89f09b] | 85 | def populate_menu(self, id, owner): |
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| 86 | """ |
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| 87 | Create a menu for the Fitting plug-in |
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| 88 | @param id: id to create a menu |
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| 89 | @param owner: owner of menu |
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| 90 | @ return : list of information to populate the main menu |
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| 91 | """ |
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| 92 | #Menu for fitting |
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| 93 | self.menu1 = wx.Menu() |
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[6f023e8] | 94 | |
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[b5c537f] | 95 | #Set park engine |
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[3b19ac9] | 96 | id3 = wx.NewId() |
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[bb18ef1] | 97 | scipy_help= "Scipy Engine: Perform Simple fit. More in Help window...." |
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[6f023e8] | 98 | #self.menu1.Append(id3, "Scipy",scipy_help) |
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[89ef796] | 99 | self.menu1.AppendCheckItem(id3, "Simple Fit [Scipy]",scipy_help) |
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[bb18ef1] | 100 | wx.EVT_MENU(owner, id3, self._onset_engine_scipy) |
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[6f023e8] | 101 | |
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[bb18ef1] | 102 | id3 = wx.NewId() |
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| 103 | park_help = "Park Engine: Perform Complex fit. More in Help window...." |
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[89ef796] | 104 | self.menu1.AppendCheckItem(id3, "Complex Fit [Park]",park_help) |
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[bb18ef1] | 105 | wx.EVT_MENU(owner, id3, self._onset_engine_park) |
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[6f023e8] | 106 | self.menu1.AppendSeparator() |
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[d89f09b] | 107 | |
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[6f023e8] | 108 | id1 = wx.NewId() |
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| 109 | simul_help = "Allow to edit fit engine with multiple model and data" |
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[89ef796] | 110 | self.menu1.Append(id1, '&Simultaneous Page',simul_help) |
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[6f023e8] | 111 | wx.EVT_MENU(owner, id1, self.on_add_sim_page) |
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| 112 | |
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[d89f09b] | 113 | #menu for model |
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| 114 | menu2 = wx.Menu() |
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[bb18ef1] | 115 | |
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[d89f09b] | 116 | self.menu_mng.populate_menu(menu2, owner) |
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| 117 | id2 = wx.NewId() |
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| 118 | owner.Bind(models.EVT_MODEL,self._on_model_menu) |
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[bb18ef1] | 119 | |
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[d89f09b] | 120 | self.fit_panel.set_owner(owner) |
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| 121 | self.fit_panel.set_model_list(self.menu_mng.get_model_list()) |
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[c77d859] | 122 | owner.Bind(fitpage.EVT_MODEL_BOX,self._on_model_panel) |
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[51d47b5] | 123 | |
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[6f023e8] | 124 | self.menu3= wx.Menu() |
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| 125 | id4 = wx.NewId() |
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| 126 | |
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[3b19ac9] | 127 | #create menubar items |
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[6f023e8] | 128 | return [(id, self.menu1, "Fitting"), |
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| 129 | (id4,self.menu3,"Averagers"), |
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| 130 | (id2, menu2, "Model")] |
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[d89f09b] | 131 | |
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[51d47b5] | 132 | def on_add_sim_page(self, event): |
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[ed2ea6a] | 133 | """ |
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[f93dfcb] | 134 | Create a page to access simultaneous fit option |
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[ed2ea6a] | 135 | """ |
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[2140e68] | 136 | if self.sim_page !=None: |
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| 137 | msg= "Simultaneous Fit page already opened" |
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| 138 | wx.PostEvent(self.parent, StatusEvent(status= msg)) |
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| 139 | return |
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| 140 | |
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[51d47b5] | 141 | self.sim_page= self.fit_panel.add_sim_page() |
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[b28717b] | 142 | |
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[51d47b5] | 143 | |
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| 144 | |
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[d89f09b] | 145 | def help(self, evt): |
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| 146 | """ |
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| 147 | Show a general help dialog. |
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| 148 | TODO: replace the text with a nice image |
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| 149 | """ |
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[2268d10] | 150 | from helpPanel import HelpWindow |
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| 151 | frame = HelpWindow(None, -1, 'HelpWindow') |
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| 152 | frame.Show(True) |
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| 153 | |
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| 154 | |
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[d89f09b] | 155 | def get_context_menu(self, graph=None): |
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| 156 | """ |
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| 157 | Get the context menu items available for P(r) |
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| 158 | @param graph: the Graph object to which we attach the context menu |
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| 159 | @return: a list of menu items with call-back function |
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| 160 | """ |
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| 161 | self.graph=graph |
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| 162 | for item in graph.plottables: |
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[693ab78] | 163 | if item.__class__.__name__ is "Data2D": |
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[2dbb681] | 164 | return [["Select data for Fitting",\ |
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| 165 | "Dialog with fitting parameters ", self._onSelect]] |
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[6f73a08] | 166 | else: |
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[f93dfcb] | 167 | |
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[2a8fac1] | 168 | if item.name==graph.selected_plottable : |
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[bb18ef1] | 169 | if not hasattr(item, "group_id"): |
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| 170 | return [] |
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[2dbb681] | 171 | return [["Select data for Fitting", \ |
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| 172 | "Dialog with fitting parameters ", self._onSelect]] |
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[d89f09b] | 173 | return [] |
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| 174 | |
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| 175 | |
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| 176 | def get_panels(self, parent): |
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| 177 | """ |
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| 178 | Create and return a list of panel objects |
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| 179 | """ |
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| 180 | self.parent = parent |
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| 181 | # Creation of the fit panel |
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| 182 | self.fit_panel = FitPanel(self.parent, -1) |
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[f93dfcb] | 183 | #Set the manager for the main panel |
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[d89f09b] | 184 | self.fit_panel.set_manager(self) |
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| 185 | # List of windows used for the perspective |
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| 186 | self.perspective = [] |
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| 187 | self.perspective.append(self.fit_panel.window_name) |
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| 188 | # take care of saving data, model and page associated with each other |
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[3b19ac9] | 189 | self.page_finder = {} |
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| 190 | #index number to create random model name |
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| 191 | self.index_model = 0 |
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[264df67] | 192 | self.index_theory= 0 |
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[32673ac] | 193 | self.parent.Bind(EVT_SLICER_PANEL, self._on_slicer_event) |
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[2a8fac1] | 194 | self.parent.Bind( ERR_DATA, self._on_data_error) |
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[32d802f] | 195 | |
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[f93dfcb] | 196 | #Send the fitting panel to guiframe |
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[568e1a5] | 197 | self.mypanels.append(self.fit_panel) |
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| 198 | return self.mypanels |
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[ed2ea6a] | 199 | |
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[888e62c] | 200 | |
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[ed2ea6a] | 201 | |
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[d89f09b] | 202 | def get_perspective(self): |
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| 203 | """ |
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| 204 | Get the list of panel names for this perspective |
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| 205 | """ |
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| 206 | return self.perspective |
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| 207 | |
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| 208 | |
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| 209 | def on_perspective(self, event): |
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| 210 | """ |
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| 211 | Call back function for the perspective menu item. |
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| 212 | We notify the parent window that the perspective |
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| 213 | has changed. |
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| 214 | """ |
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| 215 | self.parent.set_perspective(self.perspective) |
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| 216 | |
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| 217 | |
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| 218 | def post_init(self): |
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| 219 | """ |
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| 220 | Post initialization call back to close the loose ends |
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| 221 | [Somehow openGL needs this call] |
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| 222 | """ |
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| 223 | self.parent.set_perspective(self.perspective) |
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[cce33b3] | 224 | |
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[ed2ea6a] | 225 | |
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[cce33b3] | 226 | def copy_data(self, item, dy): |
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[ed2ea6a] | 227 | """ |
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[f93dfcb] | 228 | receive a data 1D and the list of errors on dy |
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| 229 | and create a new data1D data |
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| 230 | @param return |
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[ed2ea6a] | 231 | """ |
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[cce33b3] | 232 | detector=None |
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| 233 | source=None |
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| 234 | dxl=None |
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| 235 | dxw=None |
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| 236 | if hasattr(item, "dxl"): |
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| 237 | dxl = item.dxl |
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| 238 | if hasattr(item, "dxw"): |
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| 239 | dxw = item.dxw |
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| 240 | if hasattr(item, "detector"): |
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| 241 | detector =item.detector |
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| 242 | if hasattr(item, "source"): |
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| 243 | source =item.source |
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| 244 | from sans.guiframe import dataFitting |
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| 245 | data= dataFitting.Data1D(x=item.x, y=item.y, dy=dy, dxl=dxl, dxw=dxw) |
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| 246 | data.name=item.name |
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| 247 | data.detector=detector |
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| 248 | data.source= source |
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| 249 | return data |
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| 250 | |
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[ca7a626] | 251 | def set_fit_range(self, page, qmin, qmax): |
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| 252 | """ |
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| 253 | Set the fitting range of a given page |
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| 254 | """ |
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| 255 | if page in self.page_finder.iterkeys(): |
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| 256 | fitproblem= self.page_finder[page] |
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| 257 | fitproblem.set_range(qmin= qmin, qmax= qmax) |
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[2a8fac1] | 258 | |
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[ca7a626] | 259 | def schedule_for_fit(self,value=0,page=None,fitproblem =None): |
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[948add7] | 260 | """ |
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[f93dfcb] | 261 | Set the fit problem field to 0 or 1 to schedule that problem to fit. |
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| 262 | Schedule the specified fitproblem or get the fit problem related to |
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| 263 | the current page and set value. |
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| 264 | @param value : integer 0 or 1 |
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| 265 | @param fitproblem: fitproblem to schedule or not to fit |
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[948add7] | 266 | """ |
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| 267 | if fitproblem !=None: |
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| 268 | fitproblem.schedule_tofit(value) |
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| 269 | else: |
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[ca7a626] | 270 | if page in self.page_finder.iterkeys(): |
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| 271 | fitproblem= self.page_finder[page] |
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| 272 | fitproblem.schedule_tofit(value) |
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| 273 | |
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[948add7] | 274 | |
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[d89f09b] | 275 | |
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| 276 | def get_page_finder(self): |
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| 277 | """ @return self.page_finder used also by simfitpage.py""" |
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| 278 | return self.page_finder |
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| 279 | |
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| 280 | |
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[3b19ac9] | 281 | def set_page_finder(self,modelname,names,values): |
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[d89f09b] | 282 | """ |
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| 283 | Used by simfitpage.py to reset a parameter given the string constrainst. |
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| 284 | @param modelname: the name ot the model for with the parameter has to reset |
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| 285 | @param value: can be a string in this case. |
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[3b19ac9] | 286 | @param names: the paramter name |
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[d89f09b] | 287 | @note: expecting park used for fit. |
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| 288 | """ |
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[51d47b5] | 289 | sim_page= self.sim_page |
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[d89f09b] | 290 | for page, value in self.page_finder.iteritems(): |
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| 291 | if page != sim_page: |
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| 292 | list=value.get_model() |
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[f93dfcb] | 293 | model = list[0] |
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[d89f09b] | 294 | if model.name== modelname: |
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[3b19ac9] | 295 | value.set_model_param(names,values) |
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[d89f09b] | 296 | break |
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| 297 | |
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| 298 | |
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| 299 | |
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| 300 | def split_string(self,item): |
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| 301 | """ |
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[3b19ac9] | 302 | receive a word containing dot and split it. used to split parameterset |
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| 303 | name into model name and parameter name example: |
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| 304 | paramaterset (item) = M1.A |
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| 305 | @return model_name =M1 , parameter name =A |
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[d89f09b] | 306 | """ |
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| 307 | if string.find(item,".")!=-1: |
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| 308 | param_names= re.split("\.",item) |
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| 309 | model_name=param_names[0] |
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| 310 | param_name=param_names[1] |
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| 311 | return model_name,param_name |
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| 312 | |
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[e9b4cc4] | 313 | |
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[51d47b5] | 314 | def stop_fit(self): |
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[ed2ea6a] | 315 | """ |
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[f93dfcb] | 316 | Stop the fit engine |
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[ed2ea6a] | 317 | """ |
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[c77d859] | 318 | if self.calc_fit!= None and self.calc_thread.isrunning(): |
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[f3113c9] | 319 | self.calc_thread.stop() |
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| 320 | wx.PostEvent(self.parent, StatusEvent(status="Fitting \ |
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[ed2ea6a] | 321 | is cancelled" , type="stop")) |
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| 322 | |
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[ca7a626] | 323 | |
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[c77d859] | 324 | |
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[ca7a626] | 325 | def set_smearer(self,smearer, qmin=None, qmax=None): |
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[d89f09b] | 326 | """ |
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[ca7a626] | 327 | Get a smear object and store it to a fit problem |
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| 328 | @param smearer: smear object to allow smearing data |
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| 329 | """ |
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| 330 | current_pg=self.fit_panel.get_current_page() |
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| 331 | self.page_finder[current_pg].set_smearer(smearer) |
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| 332 | ## draw model 1D with smeared data |
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| 333 | data = self.page_finder[current_pg].get_plotted_data() |
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| 334 | model = self.page_finder[current_pg].get_model() |
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| 335 | ## if user has already selected a model to plot |
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| 336 | ## redraw the model with data smeared |
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[2140e68] | 337 | |
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[ca7a626] | 338 | smearer =self.page_finder[current_pg].get_smearer() |
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| 339 | if smearer != None: |
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| 340 | self.draw_model( model=model, data= data, smearer= smearer, |
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| 341 | qmin= qmin, qmax= qmax) |
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| 342 | |
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[c77d859] | 343 | |
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[ca7a626] | 344 | |
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| 345 | def draw_model(self, model, data= None,smearer= None, |
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| 346 | enable1D= True, enable2D= False, |
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| 347 | qmin= DEFAULT_QMIN, qmax= DEFAULT_QMAX, qstep= DEFAULT_NPTS): |
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| 348 | """ |
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| 349 | Draw model. |
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| 350 | @param model: the model to draw |
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| 351 | @param name: the name of the model to draw |
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| 352 | @param data: the data on which the model is based to be drawn |
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| 353 | @param description: model's description |
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| 354 | @param enable1D: if true enable drawing model 1D |
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| 355 | @param enable2D: if true enable drawing model 2D |
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| 356 | @param qmin: Range's minimum value to draw model |
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| 357 | @param qmax: Range's maximum value to draw model |
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| 358 | @param qstep: number of step to divide the x and y-axis |
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[ed2ea6a] | 359 | |
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[d89f09b] | 360 | """ |
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[ca7a626] | 361 | ## draw model 1D with no loaded data |
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| 362 | self._draw_model1D( model= model, data= data,enable1D=enable1D, smearer= smearer, |
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| 363 | qmin= qmin, qmax= qmax, qstep= qstep ) |
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| 364 | ## draw model 2D with no initial data |
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| 365 | self._draw_model2D(model=model, |
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| 366 | data = data, |
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| 367 | enable2D= enable2D, |
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| 368 | qmin=qmin, |
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| 369 | qmax=qmax, |
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| 370 | qstep=qstep) |
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[2140e68] | 371 | |
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[6f023e8] | 372 | |
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| 373 | |
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[ca7a626] | 374 | def onFit(self): |
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| 375 | """ |
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| 376 | perform fit |
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| 377 | """ |
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[bb18ef1] | 378 | ## count the number of fitproblem schedule to fit |
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| 379 | fitproblem_count= 0 |
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| 380 | for value in self.page_finder.itervalues(): |
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| 381 | if value.get_scheduled()==1: |
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| 382 | fitproblem_count += 1 |
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[2140e68] | 383 | |
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[bb18ef1] | 384 | ## if simultaneous fit change automatically the engine to park |
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| 385 | if fitproblem_count >1: |
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[c9a4377] | 386 | self.menu1.FindItemByPosition(1).Check(True) |
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| 387 | self.menu1.FindItemByPosition(0).Check(False) |
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[bb18ef1] | 388 | self._on_change_engine(engine='park') |
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[c9a4377] | 389 | |
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[bb18ef1] | 390 | from sans.fit.Fitting import Fit |
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| 391 | self.fitter= Fit(self._fit_engine) |
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| 392 | |
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[ca7a626] | 393 | if self._fit_engine=="park": |
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[c9a4377] | 394 | engineType="Simultaneous Fit" |
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[ca7a626] | 395 | else: |
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| 396 | engineType="Single Fit" |
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| 397 | |
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| 398 | fproblemId = 0 |
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| 399 | current_pg=None |
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[d89f09b] | 400 | for page, value in self.page_finder.iteritems(): |
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| 401 | try: |
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[948add7] | 402 | if value.get_scheduled()==1: |
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[f93dfcb] | 403 | #Get list of parameters name to fit |
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[d89f09b] | 404 | pars = [] |
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| 405 | templist = [] |
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[3b19ac9] | 406 | templist = page.get_param_list() |
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[d89f09b] | 407 | for element in templist: |
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[ca7a626] | 408 | name = str(element[0].GetLabelText()) |
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| 409 | pars.append(name) |
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| 410 | #Set Engine (model , data) related to the page on |
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| 411 | self._fit_helper( current_pg=page, value=value,pars=pars, |
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| 412 | id=fproblemId, title= engineType ) |
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| 413 | fproblemId += 1 |
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| 414 | current_pg= page |
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[d89f09b] | 415 | except: |
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[ca7a626] | 416 | msg= "%s error: %s" % (engineType,sys.exc_value) |
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[f93dfcb] | 417 | wx.PostEvent(self.parent, StatusEvent(status= msg )) |
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[3b19ac9] | 418 | return |
---|
[dabb633] | 419 | #Do the simultaneous fit |
---|
[d89f09b] | 420 | try: |
---|
[f93dfcb] | 421 | ## If a thread is already started, stop it |
---|
[c77d859] | 422 | if self.calc_fit!= None and self.calc_fit.isrunning(): |
---|
| 423 | self.calc_fit.stop() |
---|
[ca7a626] | 424 | ## perform single fit |
---|
| 425 | if self._fit_engine=="scipy": |
---|
| 426 | qmin, qmax= current_pg.get_range() |
---|
[c77d859] | 427 | self.calc_fit=FitThread(parent =self.parent, |
---|
[3215d32] | 428 | fn= self.fitter, |
---|
[ca7a626] | 429 | cpage=current_pg, |
---|
[3215d32] | 430 | pars= pars, |
---|
[ca7a626] | 431 | completefn= self._single_fit_completed, |
---|
[3215d32] | 432 | updatefn=None) |
---|
| 433 | |
---|
| 434 | else: |
---|
[f93dfcb] | 435 | ## Perform more than 1 fit at the time |
---|
[c77d859] | 436 | self.calc_fit=FitThread(parent =self.parent, |
---|
[e9b4cc4] | 437 | fn= self.fitter, |
---|
| 438 | completefn= self._simul_fit_completed, |
---|
| 439 | updatefn=None) |
---|
[c77d859] | 440 | self.calc_fit.queue() |
---|
| 441 | self.calc_fit.ready(2.5) |
---|
[e9b4cc4] | 442 | |
---|
[d89f09b] | 443 | except: |
---|
[ca7a626] | 444 | msg= "%s error: %s" % (engineType,sys.exc_value) |
---|
[f93dfcb] | 445 | wx.PostEvent(self.parent, StatusEvent(status= msg )) |
---|
[ca7a626] | 446 | return |
---|
| 447 | |
---|
[6f023e8] | 448 | |
---|
[9853ad0] | 449 | def _add_page_onmenu(self, name, page_info,fitproblem=None): |
---|
[6f023e8] | 450 | """ |
---|
| 451 | Add name of a closed page of fitpanel in a menu |
---|
| 452 | """ |
---|
[dcf29d7] | 453 | list = self.menu1.GetMenuItems() |
---|
| 454 | for item in list: |
---|
| 455 | if name == item.GetItemLabel(): |
---|
| 456 | self.closed_page_dict[name][1:] = page_info, fitproblem |
---|
| 457 | |
---|
| 458 | if not name in self.closed_page_dict.keys(): |
---|
| 459 | # Post paramters |
---|
[77e23a2] | 460 | event_id = wx.NewId() |
---|
| 461 | self.menu1.Append(event_id, name, "Show %s fit panel" % name) |
---|
[dcf29d7] | 462 | self.closed_page_dict[name]= [event_id,page_info, fitproblem] |
---|
| 463 | wx.EVT_MENU(self.parent,event_id, self._open_closed_page) |
---|
[ca7a626] | 464 | |
---|
| 465 | |
---|
[6f023e8] | 466 | def _open_closed_page(self, event): |
---|
| 467 | """ |
---|
| 468 | reopen a closed page |
---|
| 469 | """ |
---|
[dcf29d7] | 470 | for value in self.closed_page_dict.values(): |
---|
| 471 | if event.GetId() in value: |
---|
| 472 | id, page_info,fitproblem = value |
---|
[0f5fe6b] | 473 | |
---|
| 474 | if page_info.page_name !="Model Page": |
---|
| 475 | page = self.fit_panel.add_fit_page(data= page_info.data, |
---|
| 476 | page_info=page_info) |
---|
| 477 | if fitproblem != None: |
---|
| 478 | self.page_finder[page]=fitproblem |
---|
| 479 | else: |
---|
| 480 | model= page_info.model |
---|
| 481 | self.fit_panel.add_model_page(model,model.name,topmenu=False, |
---|
| 482 | page_info=page_info) |
---|
| 483 | break |
---|
[dcf29d7] | 484 | |
---|
[ca7a626] | 485 | |
---|
[6f023e8] | 486 | def _reset_schedule_problem(self, value=0): |
---|
| 487 | """ |
---|
| 488 | unschedule or schedule all fitproblem to be fit |
---|
| 489 | """ |
---|
| 490 | for page, fitproblem in self.page_finder.iteritems(): |
---|
| 491 | fitproblem.schedule_tofit(value) |
---|
| 492 | |
---|
[ca7a626] | 493 | def _fit_helper(self,current_pg,pars,value, id, title="Single Fit " ): |
---|
[2140e68] | 494 | """ |
---|
| 495 | helper for fitting |
---|
| 496 | """ |
---|
[ca7a626] | 497 | metadata = value.get_fit_data() |
---|
[24cab5d] | 498 | model = value.get_model() |
---|
| 499 | smearer = value.get_smearer() |
---|
[ca7a626] | 500 | qmin , qmax = value.get_range() |
---|
| 501 | self.fit_id =id |
---|
[24cab5d] | 502 | #Create list of parameters for fitting used |
---|
| 503 | templist=[] |
---|
[ca7a626] | 504 | pars=pars |
---|
[24cab5d] | 505 | try: |
---|
| 506 | ## create a park model and reset parameter value if constraint |
---|
| 507 | ## is given |
---|
| 508 | new_model = Model(model) |
---|
| 509 | param = value.get_model_param() |
---|
| 510 | if len(param)>0: |
---|
| 511 | for item in param: |
---|
| 512 | param_value = item[1] |
---|
| 513 | param_name = item[0] |
---|
| 514 | ## check if constraint |
---|
| 515 | if param_value !=None and param_name != None: |
---|
| 516 | new_model.parameterset[ param_name].set( param_value ) |
---|
[ca7a626] | 517 | |
---|
| 518 | |
---|
[24cab5d] | 519 | #Do the single fit |
---|
| 520 | self.fitter.set_model(new_model, self.fit_id, pars) |
---|
| 521 | dy=[] |
---|
| 522 | x=[] |
---|
| 523 | y=[] |
---|
| 524 | ## checking the validity of error |
---|
| 525 | if metadata.__class__ in ["Data1D","Theory1D"]: |
---|
| 526 | for i in range(len(metadata.dy)): |
---|
| 527 | if metadata.dy[i] !=0: |
---|
| 528 | dy.append(metadata.dy[i]) |
---|
| 529 | x.append(metadata.x[i]) |
---|
| 530 | y.append(metadata.y[i]) |
---|
| 531 | if len(dy)>0: |
---|
| 532 | metadata.dy=numpy.zeros(len(dy)) |
---|
| 533 | metadata.dy=dy |
---|
| 534 | metadata.y=numpy.zeros(len(y)) |
---|
| 535 | metadata.y=y |
---|
| 536 | metadata.x=numpy.zeros(len(x)) |
---|
| 537 | metadata.x=x |
---|
| 538 | |
---|
| 539 | self.fitter.set_data(data=metadata,Uid=self.fit_id, |
---|
| 540 | smearer=smearer,qmin= qmin,qmax=qmax ) |
---|
[ca7a626] | 541 | |
---|
[24cab5d] | 542 | self.fitter.select_problem_for_fit(Uid= self.fit_id, |
---|
| 543 | value= value.get_scheduled()) |
---|
| 544 | |
---|
| 545 | except: |
---|
[ca7a626] | 546 | msg= title +" error: %s" % sys.exc_value |
---|
[24cab5d] | 547 | wx.PostEvent(self.parent, StatusEvent(status= msg )) |
---|
| 548 | return |
---|
[2140e68] | 549 | |
---|
[c77d859] | 550 | def _onSelect(self,event): |
---|
| 551 | """ |
---|
| 552 | when Select data to fit a new page is created .Its reference is |
---|
| 553 | added to self.page_finder |
---|
[d89f09b] | 554 | """ |
---|
[c77d859] | 555 | self.panel = event.GetEventObject() |
---|
| 556 | for item in self.panel.graph.plottables: |
---|
| 557 | if item.name == self.panel.graph.selected_plottable: |
---|
[54a26d65] | 558 | ## put the errors values back to the model if the errors were hiden |
---|
| 559 | ## before sending them to the fit engine |
---|
[c77d859] | 560 | if len(self.err_dy)>0: |
---|
| 561 | if item.name in self.err_dy.iterkeys(): |
---|
| 562 | dy= self.err_dy[item.name] |
---|
| 563 | data= self.copy_data(item, dy) |
---|
| 564 | else: |
---|
| 565 | data= item |
---|
| 566 | else: |
---|
| 567 | if item.dy==None: |
---|
| 568 | dy= numpy.zeros(len(item.y)) |
---|
| 569 | dy[dy==0]=1 |
---|
| 570 | data= self.copy_data(item, dy) |
---|
| 571 | else: |
---|
| 572 | data= item |
---|
| 573 | else: |
---|
| 574 | data= item |
---|
| 575 | ## create anew page |
---|
| 576 | if item.name == self.panel.graph.selected_plottable or\ |
---|
| 577 | item.__class__.__name__ is "Data2D": |
---|
[d89f09b] | 578 | try: |
---|
[c77d859] | 579 | page = self.fit_panel.add_fit_page(data) |
---|
| 580 | # add data associated to the page created |
---|
| 581 | if page !=None: |
---|
| 582 | #create a fitproblem storing all link to data,model,page creation |
---|
| 583 | self.page_finder[page]= FitProblem() |
---|
| 584 | ## item is almost the same as data but contains |
---|
| 585 | ## axis info for plotting |
---|
| 586 | self.page_finder[page].add_plotted_data(item) |
---|
| 587 | self.page_finder[page].add_fit_data(data) |
---|
| 588 | |
---|
| 589 | wx.PostEvent(self.parent, StatusEvent(status="Page Created")) |
---|
| 590 | else: |
---|
| 591 | wx.PostEvent(self.parent, StatusEvent(status="Page was already Created")) |
---|
[d89f09b] | 592 | except: |
---|
[c77d859] | 593 | wx.PostEvent(self.parent, StatusEvent(status="Creating Fit page: %s"\ |
---|
| 594 | %sys.exc_value)) |
---|
| 595 | return |
---|
| 596 | |
---|
[ca7a626] | 597 | def _single_fit_completed(self,result,pars,cpage, elapsed=None): |
---|
[c77d859] | 598 | """ |
---|
| 599 | Display fit result on one page of the notebook. |
---|
| 600 | @param result: result of fit |
---|
| 601 | @param pars: list of names of parameters fitted |
---|
| 602 | @param current_pg: the page where information will be displayed |
---|
| 603 | @param qmin: the minimum value of x to replot the model |
---|
| 604 | @param qmax: the maximum value of x to replot model |
---|
| 605 | |
---|
| 606 | """ |
---|
[ca7a626] | 607 | #wx.PostEvent(self.parent, StatusEvent(status="Single fit \ |
---|
| 608 | #complete! " , type="stop")) |
---|
[c77d859] | 609 | try: |
---|
| 610 | for page, value in self.page_finder.iteritems(): |
---|
| 611 | if page==cpage : |
---|
[2140e68] | 612 | model= value.get_model() |
---|
[c77d859] | 613 | break |
---|
| 614 | i = 0 |
---|
| 615 | for name in pars: |
---|
| 616 | if result.pvec.__class__==numpy.float64: |
---|
| 617 | model.setParam(name,result.pvec) |
---|
[89032bf] | 618 | else: |
---|
[c77d859] | 619 | model.setParam(name,result.pvec[i]) |
---|
| 620 | i += 1 |
---|
| 621 | ## Reset values of the current page to fit result |
---|
| 622 | cpage.onsetValues(result.fitness, result.pvec,result.stderr) |
---|
| 623 | ## plot the current model with new param |
---|
| 624 | metadata = self.page_finder[cpage].get_fit_data() |
---|
[2140e68] | 625 | model = self.page_finder[cpage].get_model() |
---|
[ca7a626] | 626 | qmin, qmax= self.page_finder[cpage].get_range() |
---|
[2140e68] | 627 | #Replot models |
---|
| 628 | msg= "Single Fit completed. plotting... %s:"%model.name |
---|
| 629 | wx.PostEvent(self.parent, StatusEvent(status="%s " % msg)) |
---|
[c77d859] | 630 | self.draw_model( model=model, data= metadata,qmin= qmin, qmax= qmax) |
---|
| 631 | |
---|
| 632 | except: |
---|
| 633 | msg= "Single Fit completed but Following error occurred:" |
---|
| 634 | wx.PostEvent(self.parent, StatusEvent(status="%s %s" % (msg, sys.exc_value))) |
---|
| 635 | return |
---|
| 636 | |
---|
| 637 | |
---|
[ca7a626] | 638 | def _simul_fit_completed(self,result,pars=None,cpage=None, elapsed=None): |
---|
[c77d859] | 639 | """ |
---|
| 640 | Parameter estimation completed, |
---|
| 641 | display the results to the user |
---|
| 642 | @param alpha: estimated best alpha |
---|
| 643 | @param elapsed: computation time |
---|
| 644 | """ |
---|
[ca7a626] | 645 | wx.PostEvent(self.parent, StatusEvent(status="Simultaneous fit \ |
---|
| 646 | complete ", type="stop")) |
---|
| 647 | |
---|
| 648 | ## fit more than 1 model at the same time |
---|
| 649 | try: |
---|
| 650 | for page, value in self.page_finder.iteritems(): |
---|
| 651 | if value.get_scheduled()==1: |
---|
| 652 | model = value.get_model() |
---|
| 653 | metadata = value.get_plotted_data() |
---|
| 654 | small_out = [] |
---|
| 655 | small_cov = [] |
---|
| 656 | i = 0 |
---|
| 657 | #Separate result in to data corresponding to each page |
---|
| 658 | for p in result.parameters: |
---|
| 659 | model_name,param_name = self.split_string(p.name) |
---|
| 660 | if model.name == model_name: |
---|
| 661 | p_name= model.name+"."+param_name |
---|
| 662 | if p.name == p_name: |
---|
| 663 | small_out.append(p.value ) |
---|
| 664 | model.setParam(param_name,p.value) |
---|
| 665 | if p.stderr==None: |
---|
| 666 | p.stderr=numpy.nan |
---|
| 667 | small_cov.append(p.stderr) |
---|
| 668 | |
---|
[24cab5d] | 669 | else: |
---|
[ca7a626] | 670 | small_cov.append(p.stderr) |
---|
| 671 | else: |
---|
| 672 | value= model.getParam(param_name) |
---|
| 673 | small_out.append(value ) |
---|
| 674 | small_cov.append(numpy.nan) |
---|
| 675 | # Display result on each page |
---|
| 676 | page.onsetValues(result.fitness, small_out,small_cov) |
---|
| 677 | #Replot models |
---|
| 678 | msg= "Simultaneous Fit completed. plotting... %s:"%model.name |
---|
| 679 | wx.PostEvent(self.parent, StatusEvent(status="%s " % msg)) |
---|
| 680 | qmin, qmax= page.get_range() |
---|
| 681 | self.draw_model( model=model, data= metadata,qmin= qmin, qmax= qmax) |
---|
| 682 | |
---|
| 683 | except: |
---|
| 684 | msg= "Simultaneous Fit completed but Following error occurred: " |
---|
| 685 | wx.PostEvent(self.parent, StatusEvent(status="%s%s" %(msg,sys.exc_value))) |
---|
| 686 | return |
---|
[f93dfcb] | 687 | |
---|
[c77d859] | 688 | |
---|
[04edd0d] | 689 | |
---|
[c77d859] | 690 | def _on_show_panel(self, event): |
---|
| 691 | print "_on_show_panel: fitting" |
---|
| 692 | |
---|
| 693 | |
---|
| 694 | def _onset_engine_park(self,event): |
---|
| 695 | """ |
---|
| 696 | set engine to park |
---|
| 697 | """ |
---|
[6f023e8] | 698 | if event.IsChecked(): |
---|
| 699 | self.menu1.FindItemByPosition(0).Check(False) |
---|
[c77d859] | 700 | self._on_change_engine('park') |
---|
| 701 | |
---|
| 702 | |
---|
| 703 | def _onset_engine_scipy(self,event): |
---|
| 704 | """ |
---|
| 705 | set engine to scipy |
---|
| 706 | """ |
---|
[6f023e8] | 707 | if event.IsChecked(): |
---|
| 708 | self.menu1.FindItemByPosition(1).Check(False) |
---|
[c77d859] | 709 | self._on_change_engine('scipy') |
---|
| 710 | |
---|
| 711 | def _on_slicer_event(self, event): |
---|
| 712 | """ |
---|
| 713 | Receive a panel as event and send it to guiframe |
---|
| 714 | @param event: event containing a panel |
---|
| 715 | """ |
---|
| 716 | if event.panel!=None: |
---|
| 717 | new_panel = event.panel |
---|
| 718 | # Set group ID if available |
---|
| 719 | event_id = self.parent.popup_panel(new_panel) |
---|
[6f023e8] | 720 | self.menu3.Append(event_id, new_panel.window_caption, |
---|
[c77d859] | 721 | "Show %s plot panel" % new_panel.window_caption) |
---|
| 722 | # Set UID to allow us to reference the panel later |
---|
| 723 | new_panel.uid = event_id |
---|
| 724 | new_panel |
---|
| 725 | self.mypanels.append(new_panel) |
---|
| 726 | return |
---|
[6f023e8] | 727 | |
---|
[c77d859] | 728 | def _on_change_engine(self, engine='park'): |
---|
| 729 | """ |
---|
| 730 | Allow to select the type of engine to perform fit |
---|
| 731 | @param engine: the key work of the engine |
---|
| 732 | """ |
---|
[77e23a2] | 733 | ## saving fit engine name |
---|
[c77d859] | 734 | self._fit_engine = engine |
---|
[77e23a2] | 735 | ## post a message to status bar |
---|
[c77d859] | 736 | wx.PostEvent(self.parent, StatusEvent(status="Engine set to: %s" % self._fit_engine)) |
---|
| 737 | |
---|
[77e23a2] | 738 | ## Bind every open fit page with a newevent to know the current fitting engine |
---|
| 739 | import fitpage |
---|
| 740 | event= fitpage.FitterTypeEvent() |
---|
| 741 | event.type = self._fit_engine |
---|
| 742 | for key in self.page_finder.keys(): |
---|
| 743 | wx.PostEvent(key, event) |
---|
| 744 | |
---|
[c77d859] | 745 | |
---|
| 746 | def _on_model_panel(self, evt): |
---|
| 747 | """ |
---|
| 748 | react to model selection on any combo box or model menu.plot the model |
---|
| 749 | @param evt: wx.combobox event |
---|
| 750 | """ |
---|
| 751 | model = evt.model |
---|
[77e23a2] | 752 | |
---|
[c77d859] | 753 | if model ==None: |
---|
| 754 | return |
---|
[2140e68] | 755 | |
---|
[c77d859] | 756 | current_pg = self.fit_panel.get_current_page() |
---|
| 757 | ## make sure nothing is done on self.sim_page |
---|
| 758 | ## example trying to call set_panel on self.sim_page |
---|
[77e23a2] | 759 | if current_pg != self.sim_page : |
---|
[c77d859] | 760 | |
---|
[2140e68] | 761 | if self.page_finder[current_pg].get_model()== None : |
---|
[c77d859] | 762 | |
---|
| 763 | model.name="M"+str(self.index_model) |
---|
| 764 | self.index_model += 1 |
---|
| 765 | else: |
---|
[2140e68] | 766 | model.name= self.page_finder[current_pg].get_model().name |
---|
| 767 | |
---|
| 768 | metadata = self.page_finder[current_pg].get_plotted_data() |
---|
[6859338] | 769 | |
---|
[2140e68] | 770 | # save the name containing the data name with the appropriate model |
---|
| 771 | self.page_finder[current_pg].set_model(model) |
---|
[c9a4377] | 772 | qmin, qmax= current_pg.get_range() |
---|
| 773 | self.page_finder[current_pg].set_range(qmin=qmin, qmax=qmax) |
---|
| 774 | |
---|
[c77d859] | 775 | # save model name |
---|
[c9a4377] | 776 | self.draw_model( model=model, data= metadata, qmin=qmin, qmax=qmax) |
---|
[c77d859] | 777 | |
---|
| 778 | if self.sim_page!=None: |
---|
[b28717b] | 779 | self.sim_page.draw_page() |
---|
[6f73a08] | 780 | |
---|
| 781 | |
---|
[c77d859] | 782 | |
---|
[d89f09b] | 783 | def _on_model_menu(self, evt): |
---|
| 784 | """ |
---|
| 785 | Plot a theory from a model selected from the menu |
---|
[f93dfcb] | 786 | @param evt: wx.menu event |
---|
[d89f09b] | 787 | """ |
---|
[bb18ef1] | 788 | name = evt.model.__class__.__name__ |
---|
[86c1832] | 789 | if hasattr(evt.model, "name"): |
---|
| 790 | name = evt.model.name |
---|
[c9a4377] | 791 | model = evt.model |
---|
| 792 | |
---|
[3dc83be] | 793 | # Create a model page. If a new page is created, the model |
---|
| 794 | # will be plotted automatically. If a page already exists, |
---|
| 795 | # the content will be updated and the plot refreshed |
---|
[c9a4377] | 796 | self.fit_panel.add_model_page(model,name,topmenu=True) |
---|
[bb18ef1] | 797 | |
---|
[c77d859] | 798 | |
---|
| 799 | |
---|
[bb18ef1] | 800 | |
---|
[c77d859] | 801 | def _update1D(self,x, output): |
---|
[bb18ef1] | 802 | """ |
---|
| 803 | Update the output of plotting model 1D |
---|
| 804 | """ |
---|
| 805 | self.calc_thread.ready(1) |
---|
| 806 | |
---|
[c77d859] | 807 | def _fill_default_model2D(self, theory, qmax,qstep, qmin=None): |
---|
[ed2ea6a] | 808 | """ |
---|
[c77d859] | 809 | fill Data2D with default value |
---|
| 810 | @param theory: Data2D to fill |
---|
[ed2ea6a] | 811 | """ |
---|
[d15c0202] | 812 | from DataLoader.data_info import Detector, Source |
---|
[bb18ef1] | 813 | |
---|
[d15c0202] | 814 | detector = Detector() |
---|
[7b758fd] | 815 | theory.detector.append(detector) |
---|
[d15c0202] | 816 | |
---|
[f93dfcb] | 817 | theory.detector[0].distance=1e+32 |
---|
[d15c0202] | 818 | theory.source= Source() |
---|
[f93dfcb] | 819 | theory.source.wavelength=2*math.pi/1e+32 |
---|
[c77d859] | 820 | |
---|
[f93dfcb] | 821 | ## Create detector for Model 2D |
---|
| 822 | xmax=2*theory.detector[0].distance*math.atan(\ |
---|
| 823 | qmax/(4*math.pi/theory.source.wavelength)) |
---|
| 824 | |
---|
| 825 | theory.detector[0].pixel_size.x= xmax/(qstep/2-0.5) |
---|
| 826 | theory.detector[0].pixel_size.y= xmax/(qstep/2-0.5) |
---|
[ac2cc940] | 827 | theory.detector[0].beam_center.x= qmax |
---|
| 828 | theory.detector[0].beam_center.y= qmax |
---|
[f93dfcb] | 829 | ## create x_bins and y_bins of the model 2D |
---|
[13e120a] | 830 | distance = theory.detector[0].distance |
---|
| 831 | pixel = qstep/2-1 |
---|
[7b758fd] | 832 | theta = pixel / distance / qstep#100.0 |
---|
[13e120a] | 833 | wavelength = theory.source.wavelength |
---|
| 834 | pixel_width_x = theory.detector[0].pixel_size.x |
---|
| 835 | pixel_width_y = theory.detector[0].pixel_size.y |
---|
| 836 | center_x = theory.detector[0].beam_center.x/pixel_width_x |
---|
| 837 | center_y = theory.detector[0].beam_center.y/pixel_width_y |
---|
[d15c0202] | 838 | |
---|
[13e120a] | 839 | |
---|
| 840 | size_x, size_y= numpy.shape(theory.data) |
---|
| 841 | for i_x in range(size_x): |
---|
[f93dfcb] | 842 | theta = (i_x-center_x)*pixel_width_x / distance |
---|
[ac2cc940] | 843 | qx = 4.0*math.pi/wavelength * math.tan(theta/2.0) |
---|
[13e120a] | 844 | theory.x_bins.append(qx) |
---|
| 845 | for i_y in range(size_y): |
---|
[f93dfcb] | 846 | theta = (i_y-center_y)*pixel_width_y / distance |
---|
[ac2cc940] | 847 | qy =4.0*math.pi/wavelength * math.tan(theta/2.0) |
---|
[13e120a] | 848 | theory.y_bins.append(qy) |
---|
| 849 | |
---|
[20be946] | 850 | theory.group_id ="Model" |
---|
| 851 | theory.id ="Model" |
---|
[f93dfcb] | 852 | ## determine plot boundaries |
---|
| 853 | theory.xmin= -qmax |
---|
| 854 | theory.xmax= qmax |
---|
| 855 | theory.ymin= -qmax |
---|
| 856 | theory.ymax= qmax |
---|
[c77d859] | 857 | |
---|
| 858 | |
---|
| 859 | def _get_plotting_info(self, data=None): |
---|
| 860 | """ |
---|
| 861 | get plotting info from data if data !=None |
---|
| 862 | else use some default |
---|
| 863 | """ |
---|
| 864 | my_info = PlotInfo() |
---|
| 865 | if data !=None: |
---|
| 866 | if hasattr(data,"info"): |
---|
| 867 | x_name, x_units = data.get_xaxis() |
---|
| 868 | y_name, y_units = data.get_yaxis() |
---|
| 869 | |
---|
| 870 | my_info._xunit = x_units |
---|
| 871 | my_info._xaxis = x_name |
---|
| 872 | my_info._yunit = y_units |
---|
| 873 | my_info._yaxis = y_name |
---|
| 874 | |
---|
| 875 | my_info.title= data.name |
---|
| 876 | if hasattr(data, "info"): |
---|
| 877 | my_info.info= data.info |
---|
| 878 | if hasattr(data, "group_id"): |
---|
| 879 | my_info.group_id= data.group_id |
---|
| 880 | |
---|
| 881 | return my_info |
---|
| 882 | |
---|
| 883 | def _complete1D(self, x,y, elapsed,model,data=None): |
---|
| 884 | """ |
---|
| 885 | Complete plotting 1D data |
---|
| 886 | """ |
---|
| 887 | try: |
---|
| 888 | new_plot = Theory1D(x=x, y=y) |
---|
| 889 | my_info = self._get_plotting_info( data) |
---|
| 890 | new_plot.name = model.name |
---|
| 891 | new_plot.id = my_info.id |
---|
| 892 | new_plot.group_id = my_info.group_id |
---|
| 893 | |
---|
| 894 | new_plot.xaxis( my_info._xaxis, my_info._xunit) |
---|
| 895 | new_plot.yaxis( my_info._yaxis, my_info._yunit) |
---|
| 896 | |
---|
| 897 | # Pass the reset flag to let the plotting event handler |
---|
| 898 | # know that we are replacing the whole plot |
---|
| 899 | title= my_info.title |
---|
| 900 | if title== None: |
---|
| 901 | title="Analytical model 1D " |
---|
| 902 | wx.PostEvent(self.parent, NewPlotEvent(plot=new_plot, |
---|
| 903 | title= str(title), reset=True )) |
---|
| 904 | else: |
---|
| 905 | wx.PostEvent(self.parent, NewPlotEvent(plot=new_plot, |
---|
| 906 | title= str(title))) |
---|
| 907 | |
---|
| 908 | except: |
---|
| 909 | msg= " Error occurred when drawing %s Model 1D: "%new_plot.name |
---|
| 910 | msg+= " %s"%sys.exc_value |
---|
| 911 | wx.PostEvent( self.parent, StatusEvent(status= msg )) |
---|
| 912 | return |
---|
| 913 | |
---|
| 914 | |
---|
| 915 | |
---|
| 916 | |
---|
| 917 | def _update2D(self, output,time=None): |
---|
| 918 | """ |
---|
| 919 | Update the output of plotting model |
---|
| 920 | """ |
---|
| 921 | wx.PostEvent(self.parent, StatusEvent(status="Plot \ |
---|
| 922 | #updating ... ",type="update")) |
---|
| 923 | self.calc_thread.ready(0.01) |
---|
| 924 | |
---|
| 925 | |
---|
| 926 | def _complete2D(self, image,data, model, elapsed,qmin, qmax,qstep=DEFAULT_NPTS): |
---|
| 927 | """ |
---|
| 928 | Complete get the result of modelthread and create model 2D |
---|
| 929 | that can be plot. |
---|
| 930 | """ |
---|
| 931 | msg = "Calc complete !" |
---|
| 932 | wx.PostEvent( self.parent, StatusEvent( status= msg , type="stop" )) |
---|
| 933 | |
---|
| 934 | err_image = numpy.zeros(numpy.shape(image)) |
---|
| 935 | err_image[err_image==0]= 1 |
---|
| 936 | theory= Data2D(image= image , err_image= err_image) |
---|
[2140e68] | 937 | theory.name= model.name |
---|
[c77d859] | 938 | |
---|
| 939 | if data ==None: |
---|
| 940 | self._fill_default_model2D(theory= theory, qmax=qmax,qstep=qstep, qmin= qmin) |
---|
[2140e68] | 941 | |
---|
[c77d859] | 942 | else: |
---|
| 943 | theory.id= "Model" |
---|
| 944 | theory.group_id= "Model"+data.name |
---|
| 945 | theory.x_bins= data.x_bins |
---|
| 946 | theory.y_bins= data.y_bins |
---|
| 947 | theory.detector= data.detector |
---|
| 948 | theory.source= data.source |
---|
| 949 | |
---|
| 950 | ## plot boundaries |
---|
| 951 | theory.ymin= data.ymin |
---|
| 952 | theory.ymax= data.ymax |
---|
| 953 | theory.xmin= data.xmin |
---|
| 954 | theory.xmax= data.xmax |
---|
| 955 | |
---|
[f93dfcb] | 956 | ## plot |
---|
[20be946] | 957 | wx.PostEvent(self.parent, NewPlotEvent(plot=theory, |
---|
[32d802f] | 958 | title="Analytical model 2D ", reset=True )) |
---|
[20be946] | 959 | |
---|
[c77d859] | 960 | def _on_data_error(self, event): |
---|
| 961 | """ |
---|
| 962 | receives and event from plotting plu-gins to store the data name and |
---|
| 963 | their errors of y coordinates for 1Data hide and show error |
---|
| 964 | """ |
---|
| 965 | self.err_dy= event.err_dy |
---|
[20be946] | 966 | |
---|
[c77d859] | 967 | def _draw_model2D(self,model,data=None,description=None, enable2D=False, |
---|
[cfc68540] | 968 | qmin=DEFAULT_QMIN, qmax=DEFAULT_QMAX, qstep=DEFAULT_NPTS): |
---|
[f93dfcb] | 969 | """ |
---|
| 970 | draw model in 2D |
---|
| 971 | @param model: instance of the model to draw |
---|
| 972 | @param description: the description of the model |
---|
| 973 | @param enable2D: when True allows to draw model 2D |
---|
| 974 | @param qmin: the minimum value to draw model 2D |
---|
| 975 | @param qmax: the maximum value to draw model 2D |
---|
| 976 | @param qstep: the number of division of Qx and Qy of the model to draw |
---|
| 977 | |
---|
| 978 | """ |
---|
[c77d859] | 979 | |
---|
[d15c0202] | 980 | x= numpy.linspace(start= -1*qmax, |
---|
| 981 | stop= qmax, |
---|
| 982 | num= qstep, |
---|
| 983 | endpoint=True ) |
---|
| 984 | y = numpy.linspace(start= -1*qmax, |
---|
| 985 | stop= qmax, |
---|
| 986 | num= qstep, |
---|
| 987 | endpoint=True ) |
---|
[c77d859] | 988 | ## use data info instead |
---|
| 989 | if data !=None: |
---|
| 990 | ## check if data2D to plot |
---|
| 991 | if hasattr(data, "x_bins"): |
---|
| 992 | enable2D = True |
---|
| 993 | x= data.x_bins |
---|
| 994 | y= data.y_bins |
---|
| 995 | |
---|
| 996 | if not enable2D: |
---|
| 997 | return |
---|
| 998 | try: |
---|
| 999 | from model_thread import Calc2D |
---|
| 1000 | ## If a thread is already started, stop it |
---|
| 1001 | if self.calc_2D != None and self.calc_2D.isrunning(): |
---|
| 1002 | self.calc_2D.stop() |
---|
| 1003 | self.calc_2D = Calc2D( x= x, |
---|
| 1004 | y= y, |
---|
| 1005 | model= model, |
---|
| 1006 | data = data, |
---|
| 1007 | qmin= qmin, |
---|
| 1008 | qmax= qmax, |
---|
| 1009 | qstep= qstep, |
---|
| 1010 | completefn= self._complete2D, |
---|
| 1011 | updatefn= self._update2D ) |
---|
| 1012 | self.calc_2D.queue() |
---|
| 1013 | |
---|
| 1014 | except: |
---|
| 1015 | msg= " Error occurred when drawing %s Model 2D: "%model.name |
---|
| 1016 | msg+= " %s"%sys.exc_value |
---|
| 1017 | wx.PostEvent( self.parent, StatusEvent(status= msg )) |
---|
| 1018 | return |
---|
| 1019 | |
---|
| 1020 | def _draw_model1D(self, model, data=None, smearer= None, |
---|
| 1021 | qmin=DEFAULT_QMIN, qmax=DEFAULT_QMAX, qstep= DEFAULT_NPTS,enable1D= True): |
---|
| 1022 | """ |
---|
| 1023 | Draw model 1D from loaded data1D |
---|
| 1024 | @param data: loaded data |
---|
| 1025 | @param model: the model to plot |
---|
| 1026 | """ |
---|
| 1027 | |
---|
| 1028 | x= numpy.linspace(start= qmin, |
---|
| 1029 | stop= qmax, |
---|
| 1030 | num= qstep, |
---|
| 1031 | endpoint=True |
---|
| 1032 | ) |
---|
| 1033 | if data!=None: |
---|
| 1034 | ## check for data2D |
---|
| 1035 | if hasattr(data,"x_bins"): |
---|
| 1036 | return |
---|
| 1037 | x = data.x |
---|
| 1038 | if qmin == DEFAULT_QMIN : |
---|
| 1039 | qmin = min(data.x) |
---|
| 1040 | if qmax == DEFAULT_QMAX: |
---|
| 1041 | qmax = max(data.x) |
---|
| 1042 | |
---|
| 1043 | if not enable1D: |
---|
| 1044 | return |
---|
[bb18ef1] | 1045 | |
---|
[c77d859] | 1046 | try: |
---|
| 1047 | from model_thread import Calc1D |
---|
| 1048 | ## If a thread is already started, stop it |
---|
| 1049 | if self.calc_1D!= None and self.calc_1D.isrunning(): |
---|
| 1050 | self.calc_1D.stop() |
---|
| 1051 | self.calc_1D= Calc1D( x= x, |
---|
| 1052 | data = data, |
---|
| 1053 | model= model, |
---|
| 1054 | qmin = qmin, |
---|
| 1055 | qmax = qmax, |
---|
| 1056 | smearer = smearer, |
---|
| 1057 | completefn = self._complete1D, |
---|
| 1058 | updatefn = self._update1D ) |
---|
| 1059 | self.calc_1D.queue() |
---|
| 1060 | |
---|
| 1061 | except: |
---|
| 1062 | msg= " Error occurred when drawing %s Model 1D: "%model.name |
---|
| 1063 | msg+= " %s"%sys.exc_value |
---|
| 1064 | wx.PostEvent( self.parent, StatusEvent(status= msg )) |
---|
| 1065 | return |
---|
| 1066 | |
---|
| 1067 | |
---|
| 1068 | |
---|
| 1069 | |
---|
[db709e4] | 1070 | |
---|
[d89f09b] | 1071 | if __name__ == "__main__": |
---|
| 1072 | i = Plugin() |
---|
| 1073 | |
---|
| 1074 | |
---|
| 1075 | |
---|
| 1076 | |
---|