[5612152] | 1 | """ |
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| 2 | This software was developed by the University of Tennessee as part of the |
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| 3 | Distributed Data Analysis of Neutron Scattering Experiments (DANSE) |
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| 4 | project funded by the US National Science Foundation. |
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| 5 | |
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| 6 | See the license text in license.txt |
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| 7 | |
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| 8 | copyright 2009, University of Tennessee |
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| 9 | """ |
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[edcbd467] | 10 | import re |
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[d89f09b] | 11 | import sys, wx, logging |
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[0550752] | 12 | import string, numpy, math |
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[c3b4dcb] | 13 | import time |
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| 14 | import thread |
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[edcbd467] | 15 | from copy import deepcopy |
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[2fff4db] | 16 | |
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[c3b4dcb] | 17 | from danse.common.plottools.PlotPanel import PlotPanel |
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[d89f09b] | 18 | |
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[c3b4dcb] | 19 | from sans.guiframe.dataFitting import Data2D |
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| 20 | from sans.guiframe.dataFitting import Data1D |
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[c202d03] | 21 | from sans.guiframe.dataFitting import Theory1D |
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[2fff4db] | 22 | |
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[c69b6d5] | 23 | from sans.guiframe.utils import format_number |
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[c3b4dcb] | 24 | |
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[d89f09b] | 25 | from sans.guicomm.events import NewPlotEvent, StatusEvent |
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[848a2ef] | 26 | from sans.guicomm.events import EVT_SLICER_PANEL,ERR_DATA,EVT_REMOVE_DATA |
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| 27 | from sans.guicomm.events import EVT_SLICER_PARS_UPDATE |
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[6ed82c7] | 28 | |
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[c3b4dcb] | 29 | from sans.fit.AbstractFitEngine import Model |
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| 30 | from sans.fit.AbstractFitEngine import FitAbort |
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[848a2ef] | 31 | |
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[4faf4ba] | 32 | |
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[d89f09b] | 33 | from fitproblem import FitProblem |
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[a704bb5] | 34 | from fitpanel import FitPanel |
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[e9b4cc4] | 35 | from fit_thread import FitThread |
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[ed2ea6a] | 36 | import models |
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[c77d859] | 37 | import fitpage |
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[ed2ea6a] | 38 | |
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[d250f7d] | 39 | DEFAULT_BEAM = 0.005 |
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[6ced1cc] | 40 | DEFAULT_QMIN = 0.001 |
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[9be7432] | 41 | DEFAULT_QMAX = 0.13 |
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[7b758fd] | 42 | DEFAULT_NPTS = 50 |
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[77e23a2] | 43 | |
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[6f023e8] | 44 | (PageInfoEvent, EVT_PAGE_INFO) = wx.lib.newevent.NewEvent() |
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[c3b4dcb] | 45 | |
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| 46 | |
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[c77d859] | 47 | class PlotInfo: |
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| 48 | """ |
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| 49 | store some plotting field |
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| 50 | """ |
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| 51 | _xunit = 'A^{-1}' |
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| 52 | _xaxis= "\\rm{Q}" |
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| 53 | _yunit = "cm^{-1}" |
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| 54 | _yaxis= "\\rm{Intensity} " |
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| 55 | id = "Model" |
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| 56 | group_id = "Model" |
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| 57 | title= None |
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| 58 | info= None |
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| 59 | |
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| 60 | |
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[d89f09b] | 61 | class Plugin: |
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| 62 | """ |
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[dabb633] | 63 | Fitting plugin is used to perform fit |
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[d89f09b] | 64 | """ |
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| 65 | def __init__(self): |
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| 66 | ## Plug-in name |
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| 67 | self.sub_menu = "Fitting" |
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| 68 | |
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| 69 | ## Reference to the parent window |
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| 70 | self.parent = None |
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[ed2ea6a] | 71 | #Provide list of models existing in the application |
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[d89f09b] | 72 | self.menu_mng = models.ModelManager() |
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| 73 | ## List of panels for the simulation perspective (names) |
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| 74 | self.perspective = [] |
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[ed2ea6a] | 75 | #list of panel to send to guiframe |
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[568e1a5] | 76 | self.mypanels=[] |
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[ed2ea6a] | 77 | # reference to the current running thread |
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[c77d859] | 78 | self.calc_2D= None |
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| 79 | self.calc_1D= None |
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| 80 | self.calc_fit= None |
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| 81 | |
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[d89f09b] | 82 | # Start with a good default |
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| 83 | self.elapsed = 0.022 |
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[ed2ea6a] | 84 | # the type of optimizer selected, park or scipy |
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[d89f09b] | 85 | self.fitter = None |
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[c660493] | 86 | #let fit ready |
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| 87 | self.fitproblem_count = None |
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[ed2ea6a] | 88 | #Flag to let the plug-in know that it is running stand alone |
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[d89f09b] | 89 | self.standalone=True |
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[6f023e8] | 90 | ## dictionary of page closed and id |
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| 91 | self.closed_page_dict ={} |
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[d89f09b] | 92 | ## Fit engine |
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[e9e914f] | 93 | self._fit_engine = 'scipy' |
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[ed2ea6a] | 94 | #List of selected data |
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[2a8fac1] | 95 | self.selected_data_list=[] |
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[c3435b7f] | 96 | ## list of slicer panel created to display slicer parameters and results |
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| 97 | self.slicer_panels=[] |
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[d89f09b] | 98 | # Log startup |
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| 99 | logging.info("Fitting plug-in started") |
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[32d802f] | 100 | # model 2D view |
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| 101 | self.model2D_id=None |
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[ed2ea6a] | 102 | #keep reference of the simultaneous fit page |
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[51d47b5] | 103 | self.sim_page=None |
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[ed2ea6a] | 104 | #dictionary containing data name and error on dy of that data |
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[484faf7] | 105 | self.err_dy = {} |
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[2a8fac1] | 106 | |
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[c77d859] | 107 | |
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[2a8fac1] | 108 | |
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[d89f09b] | 109 | def populate_menu(self, id, owner): |
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| 110 | """ |
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| 111 | Create a menu for the Fitting plug-in |
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| 112 | @param id: id to create a menu |
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| 113 | @param owner: owner of menu |
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| 114 | @ return : list of information to populate the main menu |
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| 115 | """ |
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| 116 | #Menu for fitting |
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| 117 | self.menu1 = wx.Menu() |
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[6f023e8] | 118 | |
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[b5c537f] | 119 | #Set park engine |
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[3b19ac9] | 120 | id3 = wx.NewId() |
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[bb18ef1] | 121 | scipy_help= "Scipy Engine: Perform Simple fit. More in Help window...." |
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[89ef796] | 122 | self.menu1.AppendCheckItem(id3, "Simple Fit [Scipy]",scipy_help) |
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[bb18ef1] | 123 | wx.EVT_MENU(owner, id3, self._onset_engine_scipy) |
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[6f023e8] | 124 | |
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[bb18ef1] | 125 | id3 = wx.NewId() |
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| 126 | park_help = "Park Engine: Perform Complex fit. More in Help window...." |
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[89ef796] | 127 | self.menu1.AppendCheckItem(id3, "Complex Fit [Park]",park_help) |
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[bb18ef1] | 128 | wx.EVT_MENU(owner, id3, self._onset_engine_park) |
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[707436d] | 129 | |
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| 130 | self.menu1.FindItemByPosition(0).Check(True) |
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| 131 | self.menu1.FindItemByPosition(1).Check(False) |
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| 132 | |
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[6f023e8] | 133 | self.menu1.AppendSeparator() |
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| 134 | id1 = wx.NewId() |
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| 135 | simul_help = "Allow to edit fit engine with multiple model and data" |
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[89ef796] | 136 | self.menu1.Append(id1, '&Simultaneous Page',simul_help) |
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[6f023e8] | 137 | wx.EVT_MENU(owner, id1, self.on_add_sim_page) |
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[2db1d66] | 138 | |
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[d89f09b] | 139 | #menu for model |
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| 140 | menu2 = wx.Menu() |
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| 141 | self.menu_mng.populate_menu(menu2, owner) |
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| 142 | id2 = wx.NewId() |
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| 143 | owner.Bind(models.EVT_MODEL,self._on_model_menu) |
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[bb18ef1] | 144 | |
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[d89f09b] | 145 | self.fit_panel.set_owner(owner) |
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| 146 | self.fit_panel.set_model_list(self.menu_mng.get_model_list()) |
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[c77d859] | 147 | owner.Bind(fitpage.EVT_MODEL_BOX,self._on_model_panel) |
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[27976fd0] | 148 | |
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[3b19ac9] | 149 | #create menubar items |
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[484faf7] | 150 | return [(id, self.menu1, "Fitting")] |
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[2db1d66] | 151 | |
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[51d47b5] | 152 | def on_add_sim_page(self, event): |
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[ed2ea6a] | 153 | """ |
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[f93dfcb] | 154 | Create a page to access simultaneous fit option |
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[ed2ea6a] | 155 | """ |
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[05971e1] | 156 | Plugin.on_perspective(self,event=event) |
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[2140e68] | 157 | if self.sim_page !=None: |
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| 158 | msg= "Simultaneous Fit page already opened" |
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| 159 | wx.PostEvent(self.parent, StatusEvent(status= msg)) |
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| 160 | return |
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| 161 | |
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[51d47b5] | 162 | self.sim_page= self.fit_panel.add_sim_page() |
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[b28717b] | 163 | |
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[d89f09b] | 164 | def help(self, evt): |
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| 165 | """ |
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| 166 | Show a general help dialog. |
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| 167 | TODO: replace the text with a nice image |
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| 168 | """ |
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[484faf7] | 169 | |
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| 170 | from help_panel import HelpWindow |
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[2268d10] | 171 | frame = HelpWindow(None, -1, 'HelpWindow') |
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| 172 | frame.Show(True) |
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| 173 | |
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| 174 | |
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[d89f09b] | 175 | def get_context_menu(self, graph=None): |
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| 176 | """ |
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[cf76ca74] | 177 | Get the context menu items available for P(r).them allow fitting option |
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| 178 | for Data2D and Data1D only. |
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| 179 | |
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[d89f09b] | 180 | @param graph: the Graph object to which we attach the context menu |
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| 181 | @return: a list of menu items with call-back function |
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[cf76ca74] | 182 | @note: if Data1D was generated from Theory1D |
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| 183 | the fitting option is not allowed |
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[d89f09b] | 184 | """ |
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[7a77859] | 185 | self.graph = graph |
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[484faf7] | 186 | fit_option = "Select data for fitting" |
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| 187 | fit_hint = "Dialog with fitting parameters " |
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[b324aa9] | 188 | |
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[d89f09b] | 189 | for item in graph.plottables: |
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[693ab78] | 190 | if item.__class__.__name__ is "Data2D": |
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[c3b4dcb] | 191 | |
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[d902cf0] | 192 | if hasattr(item,"is_data"): |
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| 193 | if item.is_data: |
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[484faf7] | 194 | return [[fit_option, fit_hint, self._onSelect]] |
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[d902cf0] | 195 | else: |
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| 196 | return [] |
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[484faf7] | 197 | return [[fit_option, fit_hint, self._onSelect]] |
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[6f73a08] | 198 | else: |
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[f71c2de] | 199 | if item.name == graph.selected_plottable : |
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| 200 | if item.name in ["$I_{obs}(q)$","$I_{fit}(q)$","$P_{fit}(r)$"]: |
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| 201 | return [] |
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| 202 | if hasattr(item, "group_id"): |
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| 203 | # if is_data is true , this in an actual data loaded |
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| 204 | #else it is a data created from a theory model |
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| 205 | if hasattr(item,"is_data"): |
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| 206 | if item.is_data: |
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| 207 | return [[fit_option, fit_hint, |
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| 208 | self._onSelect]] |
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[d902cf0] | 209 | else: |
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[f71c2de] | 210 | return [] |
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| 211 | else: |
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| 212 | return [[fit_option, fit_hint, self._onSelect]] |
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[d89f09b] | 213 | return [] |
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| 214 | |
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| 215 | |
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| 216 | def get_panels(self, parent): |
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| 217 | """ |
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| 218 | Create and return a list of panel objects |
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| 219 | """ |
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| 220 | self.parent = parent |
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| 221 | # Creation of the fit panel |
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| 222 | self.fit_panel = FitPanel(self.parent, -1) |
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[f93dfcb] | 223 | #Set the manager for the main panel |
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[d89f09b] | 224 | self.fit_panel.set_manager(self) |
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| 225 | # List of windows used for the perspective |
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| 226 | self.perspective = [] |
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| 227 | self.perspective.append(self.fit_panel.window_name) |
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| 228 | # take care of saving data, model and page associated with each other |
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[3b19ac9] | 229 | self.page_finder = {} |
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| 230 | #index number to create random model name |
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| 231 | self.index_model = 0 |
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[264df67] | 232 | self.index_theory= 0 |
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[32673ac] | 233 | self.parent.Bind(EVT_SLICER_PANEL, self._on_slicer_event) |
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[edcbd467] | 234 | self.parent.Bind(ERR_DATA, self._on_data_error) |
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[848a2ef] | 235 | self.parent.Bind(EVT_REMOVE_DATA, self._closed_fitpage) |
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| 236 | self.parent.Bind(EVT_SLICER_PARS_UPDATE, self._onEVT_SLICER_PANEL) |
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[df4c3ad] | 237 | self.parent._mgr.Bind(wx.aui.EVT_AUI_PANE_CLOSE,self._onclearslicer) |
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| 238 | |
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[32d802f] | 239 | |
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[f93dfcb] | 240 | #Send the fitting panel to guiframe |
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[568e1a5] | 241 | self.mypanels.append(self.fit_panel) |
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[1610976] | 242 | |
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[568e1a5] | 243 | return self.mypanels |
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[ed2ea6a] | 244 | |
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[888e62c] | 245 | |
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[ed2ea6a] | 246 | |
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[d89f09b] | 247 | def get_perspective(self): |
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| 248 | """ |
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| 249 | Get the list of panel names for this perspective |
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| 250 | """ |
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| 251 | return self.perspective |
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| 252 | |
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| 253 | |
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| 254 | def on_perspective(self, event): |
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| 255 | """ |
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| 256 | Call back function for the perspective menu item. |
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| 257 | We notify the parent window that the perspective |
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| 258 | has changed. |
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| 259 | """ |
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| 260 | self.parent.set_perspective(self.perspective) |
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[9237df4] | 261 | |
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[1610976] | 262 | def set_default_perspective(self): |
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| 263 | """ |
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| 264 | Call back method that True to notify the parent that the current plug-in |
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| 265 | can be set as default perspective. |
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| 266 | when returning False, the plug-in is not candidate for an automatic |
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| 267 | default perspective setting |
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| 268 | """ |
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| 269 | return True |
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| 270 | |
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[d89f09b] | 271 | def post_init(self): |
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| 272 | """ |
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| 273 | Post initialization call back to close the loose ends |
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| 274 | """ |
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[5612152] | 275 | # Do not show the fitting perspective immediately and |
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| 276 | # let the application show the Welcome Page. |
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| 277 | #self.parent.set_perspective(self.perspective) |
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| 278 | pass |
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[cce33b3] | 279 | |
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[d902cf0] | 280 | def copy_data(self, item, dy=None): |
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[ed2ea6a] | 281 | """ |
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[f93dfcb] | 282 | receive a data 1D and the list of errors on dy |
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| 283 | and create a new data1D data |
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| 284 | @param return |
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[ed2ea6a] | 285 | """ |
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[2db1d66] | 286 | id = None |
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[60d6c23] | 287 | if hasattr(item,"id"): |
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[edcbd467] | 288 | id = item.id |
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[2a2af47] | 289 | |
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[c202d03] | 290 | data= Data1D(x=item.x, y=item.y,dx=None, dy=None) |
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[2a2af47] | 291 | data.copy_from_datainfo(item) |
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[c202d03] | 292 | item.clone_without_data(clone=data) |
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[e0e873b] | 293 | data.dy = deepcopy(dy) |
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[60d6c23] | 294 | data.name = item.name |
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| 295 | ## allow to highlight data when plotted |
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[edcbd467] | 296 | data.interactive = deepcopy(item.interactive) |
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[60d6c23] | 297 | ## when 2 data have the same id override the 1 st plotted |
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| 298 | data.id = id |
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[c3b4dcb] | 299 | data.group_id = item.group_id |
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[cce33b3] | 300 | return data |
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[bfe4644] | 301 | |
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[ca7a626] | 302 | def set_fit_range(self, page, qmin, qmax): |
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| 303 | """ |
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| 304 | Set the fitting range of a given page |
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| 305 | """ |
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| 306 | if page in self.page_finder.iterkeys(): |
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| 307 | fitproblem= self.page_finder[page] |
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| 308 | fitproblem.set_range(qmin= qmin, qmax= qmax) |
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[2a8fac1] | 309 | |
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[ca7a626] | 310 | def schedule_for_fit(self,value=0,page=None,fitproblem =None): |
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[948add7] | 311 | """ |
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[f93dfcb] | 312 | Set the fit problem field to 0 or 1 to schedule that problem to fit. |
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| 313 | Schedule the specified fitproblem or get the fit problem related to |
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| 314 | the current page and set value. |
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| 315 | @param value : integer 0 or 1 |
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| 316 | @param fitproblem: fitproblem to schedule or not to fit |
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[948add7] | 317 | """ |
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| 318 | if fitproblem !=None: |
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| 319 | fitproblem.schedule_tofit(value) |
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| 320 | else: |
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[ca7a626] | 321 | if page in self.page_finder.iterkeys(): |
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| 322 | fitproblem= self.page_finder[page] |
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| 323 | fitproblem.schedule_tofit(value) |
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| 324 | |
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[d89f09b] | 325 | def get_page_finder(self): |
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| 326 | """ @return self.page_finder used also by simfitpage.py""" |
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| 327 | return self.page_finder |
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| 328 | |
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| 329 | |
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[3b19ac9] | 330 | def set_page_finder(self,modelname,names,values): |
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[d89f09b] | 331 | """ |
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| 332 | Used by simfitpage.py to reset a parameter given the string constrainst. |
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| 333 | @param modelname: the name ot the model for with the parameter has to reset |
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| 334 | @param value: can be a string in this case. |
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[3b19ac9] | 335 | @param names: the paramter name |
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[d89f09b] | 336 | @note: expecting park used for fit. |
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| 337 | """ |
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[51d47b5] | 338 | sim_page= self.sim_page |
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[d89f09b] | 339 | for page, value in self.page_finder.iteritems(): |
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| 340 | if page != sim_page: |
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| 341 | list=value.get_model() |
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[f93dfcb] | 342 | model = list[0] |
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[d89f09b] | 343 | if model.name== modelname: |
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[3b19ac9] | 344 | value.set_model_param(names,values) |
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[d89f09b] | 345 | break |
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[2db1d66] | 346 | |
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[d89f09b] | 347 | def split_string(self,item): |
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| 348 | """ |
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[3b19ac9] | 349 | receive a word containing dot and split it. used to split parameterset |
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| 350 | name into model name and parameter name example: |
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| 351 | paramaterset (item) = M1.A |
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| 352 | @return model_name =M1 , parameter name =A |
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[d89f09b] | 353 | """ |
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| 354 | if string.find(item,".")!=-1: |
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| 355 | param_names= re.split("\.",item) |
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[6d91073] | 356 | model_name=param_names[0] |
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| 357 | ##Assume max len is 3; eg., M0.radius.width |
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| 358 | if len(param_names) == 3: |
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| 359 | param_name=param_names[1]+"."+param_names[2] |
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| 360 | else: |
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| 361 | param_name=param_names[1] |
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[d89f09b] | 362 | return model_name,param_name |
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| 363 | |
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[51d47b5] | 364 | def stop_fit(self): |
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[ed2ea6a] | 365 | """ |
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[f93dfcb] | 366 | Stop the fit engine |
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[ed2ea6a] | 367 | """ |
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[ad6dd4c] | 368 | if self.calc_fit!= None and self.calc_fit.isrunning(): |
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| 369 | self.calc_fit.stop() |
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[f3113c9] | 370 | wx.PostEvent(self.parent, StatusEvent(status="Fitting \ |
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[ed2ea6a] | 371 | is cancelled" , type="stop")) |
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| 372 | |
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[ca7a626] | 373 | def set_smearer(self,smearer, qmin=None, qmax=None): |
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[d89f09b] | 374 | """ |
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[ca7a626] | 375 | Get a smear object and store it to a fit problem |
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| 376 | @param smearer: smear object to allow smearing data |
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| 377 | """ |
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[dd2c2ea3] | 378 | self.current_pg=self.fit_panel.get_current_page() |
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| 379 | self.page_finder[self.current_pg].set_smearer(smearer) |
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[ca7a626] | 380 | ## draw model 1D with smeared data |
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[edcbd467] | 381 | data = self.page_finder[self.current_pg].get_fit_data() |
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[dd2c2ea3] | 382 | model = self.page_finder[self.current_pg].get_model() |
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[ca7a626] | 383 | ## if user has already selected a model to plot |
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| 384 | ## redraw the model with data smeared |
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[2140e68] | 385 | |
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[dd2c2ea3] | 386 | smear =self.page_finder[self.current_pg].get_smearer() |
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[bfe4644] | 387 | if model!= None: |
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| 388 | self.draw_model( model=model, data= data, smearer= smear, |
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[ca7a626] | 389 | qmin= qmin, qmax= qmax) |
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| 390 | |
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| 391 | def draw_model(self, model, data= None,smearer= None, |
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| 392 | enable1D= True, enable2D= False, |
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| 393 | qmin= DEFAULT_QMIN, qmax= DEFAULT_QMAX, qstep= DEFAULT_NPTS): |
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| 394 | """ |
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| 395 | Draw model. |
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| 396 | @param model: the model to draw |
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| 397 | @param name: the name of the model to draw |
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| 398 | @param data: the data on which the model is based to be drawn |
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| 399 | @param description: model's description |
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| 400 | @param enable1D: if true enable drawing model 1D |
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| 401 | @param enable2D: if true enable drawing model 2D |
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| 402 | @param qmin: Range's minimum value to draw model |
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| 403 | @param qmax: Range's maximum value to draw model |
---|
| 404 | @param qstep: number of step to divide the x and y-axis |
---|
[ed2ea6a] | 405 | |
---|
[d89f09b] | 406 | """ |
---|
[ca7a626] | 407 | ## draw model 1D with no loaded data |
---|
| 408 | self._draw_model1D( model= model, data= data,enable1D=enable1D, smearer= smearer, |
---|
| 409 | qmin= qmin, qmax= qmax, qstep= qstep ) |
---|
| 410 | ## draw model 2D with no initial data |
---|
| 411 | self._draw_model2D(model=model, |
---|
| 412 | data = data, |
---|
| 413 | enable2D= enable2D, |
---|
| 414 | qmin=qmin, |
---|
| 415 | qmax=qmax, |
---|
| 416 | qstep=qstep) |
---|
[2db1d66] | 417 | |
---|
[ca7a626] | 418 | def onFit(self): |
---|
| 419 | """ |
---|
| 420 | perform fit |
---|
| 421 | """ |
---|
[bb18ef1] | 422 | ## count the number of fitproblem schedule to fit |
---|
| 423 | fitproblem_count= 0 |
---|
| 424 | for value in self.page_finder.itervalues(): |
---|
| 425 | if value.get_scheduled()==1: |
---|
| 426 | fitproblem_count += 1 |
---|
[2140e68] | 427 | |
---|
[bb18ef1] | 428 | ## if simultaneous fit change automatically the engine to park |
---|
| 429 | if fitproblem_count >1: |
---|
| 430 | self._on_change_engine(engine='park') |
---|
[c9a4377] | 431 | |
---|
[c660493] | 432 | self.fitproblem_count = fitproblem_count |
---|
| 433 | |
---|
[bb18ef1] | 434 | from sans.fit.Fitting import Fit |
---|
| 435 | self.fitter= Fit(self._fit_engine) |
---|
| 436 | |
---|
[ca7a626] | 437 | if self._fit_engine=="park": |
---|
[c9a4377] | 438 | engineType="Simultaneous Fit" |
---|
[ca7a626] | 439 | else: |
---|
| 440 | engineType="Single Fit" |
---|
| 441 | |
---|
| 442 | fproblemId = 0 |
---|
[dd2c2ea3] | 443 | self.current_pg=None |
---|
[d89f09b] | 444 | for page, value in self.page_finder.iteritems(): |
---|
| 445 | try: |
---|
[948add7] | 446 | if value.get_scheduled()==1: |
---|
[f93dfcb] | 447 | #Get list of parameters name to fit |
---|
[d89f09b] | 448 | pars = [] |
---|
| 449 | templist = [] |
---|
[3b19ac9] | 450 | templist = page.get_param_list() |
---|
[d89f09b] | 451 | for element in templist: |
---|
[513115c] | 452 | name = str(element[1]) |
---|
[ca7a626] | 453 | pars.append(name) |
---|
| 454 | #Set Engine (model , data) related to the page on |
---|
[dd2c2ea3] | 455 | self._fit_helper( value=value,pars=pars, |
---|
[ca7a626] | 456 | id=fproblemId, title= engineType ) |
---|
| 457 | fproblemId += 1 |
---|
[dd2c2ea3] | 458 | self.current_pg= page |
---|
[d89f09b] | 459 | except: |
---|
[25e3fc9] | 460 | msg= "%s error: %s" % (engineType,sys.exc_value) |
---|
| 461 | wx.PostEvent(self.parent, StatusEvent(status= msg )) |
---|
| 462 | return |
---|
[464fce54] | 463 | |
---|
[dabb633] | 464 | #Do the simultaneous fit |
---|
[d89f09b] | 465 | try: |
---|
[f93dfcb] | 466 | ## If a thread is already started, stop it |
---|
[662da312] | 467 | #if self.calc_fit!= None and self.calc_fit.isrunning(): |
---|
| 468 | # self.calc_fit.stop() |
---|
[1c1436d] | 469 | |
---|
| 470 | wx.PostEvent(self.parent, StatusEvent(status="Start the computation", |
---|
| 471 | curr_thread=self.calc_fit,type="start")) |
---|
[7975f2b] | 472 | time.sleep(0.5) |
---|
[1c1436d] | 473 | wx.PostEvent(self.parent, StatusEvent(status="Computing...", |
---|
| 474 | curr_thread=self.calc_fit,type="progress")) |
---|
[7975f2b] | 475 | time.sleep(0.5) |
---|
[ca7a626] | 476 | ## perform single fit |
---|
[662da312] | 477 | if fitproblem_count == 1: |
---|
[7975f2b] | 478 | #qmin, qmax= self.current_pg.get_range() |
---|
[9455d77] | 479 | #print "went here fitproblem_count == 1",fitproblem_count == 1 |
---|
[662da312] | 480 | calc_fit=FitThread(parent =self.parent, |
---|
[3215d32] | 481 | fn= self.fitter, |
---|
[dd2c2ea3] | 482 | cpage=self.current_pg, |
---|
[3215d32] | 483 | pars= pars, |
---|
[ca7a626] | 484 | completefn= self._single_fit_completed, |
---|
[1c1436d] | 485 | updatefn=self._updateFit) |
---|
[662da312] | 486 | |
---|
[3215d32] | 487 | |
---|
| 488 | else: |
---|
[f93dfcb] | 489 | ## Perform more than 1 fit at the time |
---|
[662da312] | 490 | calc_fit=FitThread(parent =self.parent, |
---|
[e9b4cc4] | 491 | fn= self.fitter, |
---|
| 492 | completefn= self._simul_fit_completed, |
---|
[1c1436d] | 493 | updatefn=self._updateFit) |
---|
[c660493] | 494 | |
---|
[662da312] | 495 | calc_fit.queue() |
---|
| 496 | self.ready_fit(calc_fit=calc_fit) |
---|
[c660493] | 497 | |
---|
[da26c1a] | 498 | except FitAbort: |
---|
| 499 | print "in pluging" |
---|
[d89f09b] | 500 | except: |
---|
[25e3fc9] | 501 | msg= "%s error: %s" % (engineType,sys.exc_value) |
---|
| 502 | wx.PostEvent(self.parent, StatusEvent(status= msg ,type="stop")) |
---|
| 503 | return |
---|
[464fce54] | 504 | |
---|
[662da312] | 505 | def ready_fit(self, calc_fit): |
---|
[c660493] | 506 | """ |
---|
| 507 | Ready for another fit |
---|
| 508 | """ |
---|
| 509 | if self.fitproblem_count != None and self.fitproblem_count > 1: |
---|
[662da312] | 510 | calc_fit.ready(2.5) |
---|
[c660493] | 511 | |
---|
| 512 | else: |
---|
| 513 | time.sleep(0.4) |
---|
[2f189dc] | 514 | |
---|
| 515 | def remove_plot(self, page, theory=False): |
---|
| 516 | """ |
---|
| 517 | remove model plot when a fit page is closed |
---|
| 518 | """ |
---|
| 519 | fitproblem = self.page_finder[page] |
---|
| 520 | data = fitproblem.get_fit_data() |
---|
| 521 | model = fitproblem.get_model() |
---|
| 522 | if model is not None: |
---|
| 523 | name = model.name |
---|
| 524 | new_plot = Theory1D(x=[], y=[], dy=None) |
---|
| 525 | new_plot.name = name |
---|
| 526 | new_plot.xaxis(data._xaxis, data._xunit) |
---|
| 527 | new_plot.yaxis(data._yaxis, data._yunit) |
---|
| 528 | new_plot.group_id = data.group_id |
---|
| 529 | new_plot.id = data.id + name |
---|
| 530 | wx.PostEvent(self.parent, NewPlotEvent(plot=new_plot, title=data.name)) |
---|
| 531 | if theory: |
---|
| 532 | new_plot_data = Data1D(x=[], y=[], dx=None, dy=None) |
---|
| 533 | new_plot_data.name = data.name |
---|
| 534 | new_plot_data.xaxis(data._xaxis, data._xunit) |
---|
| 535 | new_plot_data.yaxis(data._yaxis, data._yunit) |
---|
| 536 | new_plot_data.group_id = data.group_id |
---|
| 537 | new_plot_data.id = data.id |
---|
| 538 | wx.PostEvent(self.parent, NewPlotEvent(plot=new_plot_data, |
---|
| 539 | title=data.name)) |
---|
[edcbd467] | 540 | def create_fittable_data2D(self, data): |
---|
| 541 | """ |
---|
| 542 | check if the current data is a data 2d and add dy to that data |
---|
| 543 | @return Data2D |
---|
| 544 | """ |
---|
| 545 | if data.__class__.__name__ != "Data2D": |
---|
[2fff4db] | 546 | raise ValueError, " create_fittable_data2D expects a Data2D" |
---|
[edcbd467] | 547 | ## Data2D case |
---|
| 548 | new_data = deepcopy(data) |
---|
| 549 | if not hasattr(data, "is_data"): |
---|
| 550 | new_data.group_id += "data2D" |
---|
| 551 | new_data.id +="data2D" |
---|
| 552 | new_data.is_data = False |
---|
| 553 | title = new_data.name |
---|
| 554 | title += " Fit" |
---|
| 555 | wx.PostEvent(self.parent, NewPlotEvent(plot=new_data, |
---|
| 556 | title=str(title))) |
---|
| 557 | else: |
---|
| 558 | new_data.is_data = True |
---|
| 559 | return new_data |
---|
[2f189dc] | 560 | |
---|
[edcbd467] | 561 | def create_fittable_data1D(self, data): |
---|
| 562 | """ |
---|
| 563 | check if the current data is a theory 1d and add dy to that data |
---|
| 564 | @return Data1D |
---|
| 565 | """ |
---|
[2fff4db] | 566 | class_name = data.__class__.__name__ |
---|
| 567 | if not class_name in ["Data1D", "Theory1D"]: |
---|
[edcbd467] | 568 | raise ValueError, "create_fittable_data1D expects Data1D" |
---|
[f71c2de] | 569 | |
---|
[edcbd467] | 570 | #get the appropriate dy |
---|
| 571 | dy = deepcopy(data.dy) |
---|
| 572 | if len(self.err_dy) > 0: |
---|
| 573 | if data.name in self.err_dy.iterkeys(): |
---|
| 574 | dy = self.err_dy[data.name] |
---|
| 575 | if data.__class__.__name__ == "Theory1D": |
---|
| 576 | new_data = self.copy_data(data, dy) |
---|
[2fff4db] | 577 | new_data.group_id = str(new_data.group_id)+"data1D" |
---|
| 578 | new_data.id = str(new_data.id)+"data1D" |
---|
[edcbd467] | 579 | new_data.is_data = False |
---|
| 580 | title = new_data.name |
---|
| 581 | title = 'Data created from Theory' |
---|
| 582 | wx.PostEvent(self.parent, NewPlotEvent(plot=new_data, |
---|
| 583 | title=str(title), |
---|
| 584 | reset=True)) |
---|
| 585 | else: |
---|
[f71c2de] | 586 | new_data = self.copy_data(data, dy) |
---|
| 587 | new_data.id = data.id |
---|
[edcbd467] | 588 | new_data.is_data = True |
---|
| 589 | return new_data |
---|
| 590 | |
---|
| 591 | def add_fit_page(self, data): |
---|
| 592 | """ |
---|
| 593 | given a data, ask to the fitting panel to create a new fitting page, |
---|
| 594 | get this page and store it into the page_finder of this plug-in |
---|
| 595 | """ |
---|
| 596 | try: |
---|
| 597 | page = self.fit_panel.add_fit_page(data) |
---|
| 598 | # add data associated to the page created |
---|
| 599 | if page != None: |
---|
| 600 | page.set_data(data) |
---|
| 601 | #create a fitproblem storing all link to data,model,page creation |
---|
| 602 | if not page in self.page_finder.keys(): |
---|
| 603 | self.page_finder[page]= FitProblem() |
---|
| 604 | ## item is almost the same as data but contains |
---|
| 605 | ## axis info for plotting |
---|
| 606 | #self.page_finder[page].add_plotted_data(item) |
---|
| 607 | self.page_finder[page].add_fit_data(data) |
---|
| 608 | |
---|
| 609 | wx.PostEvent(self.parent, StatusEvent(status="Page Created")) |
---|
| 610 | else: |
---|
| 611 | wx.PostEvent(self.parent, StatusEvent(status="Page was already Created")) |
---|
| 612 | except: |
---|
| 613 | raise |
---|
| 614 | #wx.PostEvent(self.parent, StatusEvent(status="Creating Fit page: %s"\ |
---|
| 615 | #%sys.exc_value)) |
---|
| 616 | return |
---|
| 617 | |
---|
[848a2ef] | 618 | def _onEVT_SLICER_PANEL(self, event): |
---|
| 619 | """ |
---|
| 620 | receive and event telling to update a panel with a name starting with |
---|
| 621 | event.panel_name. this method update slicer panel for a given interactor. |
---|
| 622 | @param event: contains type of slicer , paramaters for updating the panel |
---|
| 623 | and panel_name to find the slicer 's panel concerned. |
---|
| 624 | """ |
---|
| 625 | for item in self.parent.panels: |
---|
[df4c3ad] | 626 | if self.parent.panels[item].window_caption.startswith(event.panel_name): |
---|
[848a2ef] | 627 | self.parent.panels[item].set_slicer(event.type, event.params) |
---|
[df4c3ad] | 628 | |
---|
| 629 | self.parent._mgr.Update() |
---|
[b324aa9] | 630 | |
---|
[9237df4] | 631 | |
---|
[848a2ef] | 632 | def _closed_fitpage(self, event): |
---|
| 633 | """ |
---|
| 634 | request fitpanel to close a given page when its unique data is removed |
---|
| 635 | from the plot |
---|
| 636 | """ |
---|
[2f189dc] | 637 | self.fit_panel.close_page_with_data(event.data) |
---|
[848a2ef] | 638 | |
---|
[cfc0913] | 639 | def _add_page_onmenu(self, name,fitproblem=None): |
---|
[6f023e8] | 640 | """ |
---|
| 641 | Add name of a closed page of fitpanel in a menu |
---|
| 642 | """ |
---|
[dcf29d7] | 643 | list = self.menu1.GetMenuItems() |
---|
| 644 | for item in list: |
---|
| 645 | if name == item.GetItemLabel(): |
---|
[cfc0913] | 646 | self.closed_page_dict[name][1] = fitproblem |
---|
[dcf29d7] | 647 | |
---|
| 648 | if not name in self.closed_page_dict.keys(): |
---|
| 649 | # Post paramters |
---|
[77e23a2] | 650 | event_id = wx.NewId() |
---|
| 651 | self.menu1.Append(event_id, name, "Show %s fit panel" % name) |
---|
[cfc0913] | 652 | self.closed_page_dict[name]= [event_id, fitproblem] |
---|
[dcf29d7] | 653 | wx.EVT_MENU(self.parent,event_id, self._open_closed_page) |
---|
[ca7a626] | 654 | |
---|
| 655 | |
---|
[6f023e8] | 656 | def _open_closed_page(self, event): |
---|
| 657 | """ |
---|
| 658 | reopen a closed page |
---|
| 659 | """ |
---|
[cfc0913] | 660 | for name, value in self.closed_page_dict.iteritems(): |
---|
[dcf29d7] | 661 | if event.GetId() in value: |
---|
[cfc0913] | 662 | id,fitproblem = value |
---|
[b787e68c] | 663 | if name !="Model": |
---|
[cfc0913] | 664 | data= fitproblem.get_fit_data() |
---|
| 665 | page = self.fit_panel.add_fit_page(data= data,reset=True) |
---|
[0f5fe6b] | 666 | if fitproblem != None: |
---|
| 667 | self.page_finder[page]=fitproblem |
---|
[7c845cb] | 668 | if self.sim_page != None: |
---|
| 669 | self.sim_page.draw_page() |
---|
| 670 | |
---|
[0f5fe6b] | 671 | else: |
---|
[b787e68c] | 672 | model = fitproblem |
---|
| 673 | self.fit_panel.add_model_page(model=model, topmenu=True, |
---|
| 674 | reset= True) |
---|
[0f5fe6b] | 675 | break |
---|
[dcf29d7] | 676 | |
---|
[ca7a626] | 677 | |
---|
[6f023e8] | 678 | def _reset_schedule_problem(self, value=0): |
---|
| 679 | """ |
---|
| 680 | unschedule or schedule all fitproblem to be fit |
---|
| 681 | """ |
---|
| 682 | for page, fitproblem in self.page_finder.iteritems(): |
---|
| 683 | fitproblem.schedule_tofit(value) |
---|
| 684 | |
---|
[dd2c2ea3] | 685 | def _fit_helper(self,pars,value, id, title="Single Fit " ): |
---|
[2140e68] | 686 | """ |
---|
| 687 | helper for fitting |
---|
| 688 | """ |
---|
[ca7a626] | 689 | metadata = value.get_fit_data() |
---|
[24cab5d] | 690 | model = value.get_model() |
---|
| 691 | smearer = value.get_smearer() |
---|
[ca7a626] | 692 | qmin , qmax = value.get_range() |
---|
| 693 | self.fit_id =id |
---|
[24cab5d] | 694 | #Create list of parameters for fitting used |
---|
| 695 | templist=[] |
---|
[464fce54] | 696 | |
---|
[24cab5d] | 697 | try: |
---|
[464fce54] | 698 | #Extra list of parameters and their constraints |
---|
| 699 | listOfConstraint= [] |
---|
| 700 | |
---|
[24cab5d] | 701 | param = value.get_model_param() |
---|
| 702 | if len(param)>0: |
---|
| 703 | for item in param: |
---|
| 704 | ## check if constraint |
---|
[464fce54] | 705 | if item[0] !=None and item[1] != None: |
---|
| 706 | listOfConstraint.append((item[0],item[1])) |
---|
| 707 | |
---|
[24cab5d] | 708 | #Do the single fit |
---|
[464fce54] | 709 | self.fitter.set_model(model, self.fit_id, |
---|
| 710 | pars,constraints = listOfConstraint) |
---|
[60d6c23] | 711 | |
---|
[24cab5d] | 712 | self.fitter.set_data(data=metadata,Uid=self.fit_id, |
---|
| 713 | smearer=smearer,qmin= qmin,qmax=qmax ) |
---|
[9455d77] | 714 | #print "self.fitter.set_data" |
---|
[24cab5d] | 715 | self.fitter.select_problem_for_fit(Uid= self.fit_id, |
---|
| 716 | value= value.get_scheduled()) |
---|
[60d6c23] | 717 | value.clear_model_param() |
---|
[24cab5d] | 718 | except: |
---|
[25e3fc9] | 719 | msg= title +" error: %s" % sys.exc_value |
---|
| 720 | wx.PostEvent(self.parent, StatusEvent(status= msg, type="stop")) |
---|
| 721 | return |
---|
[2140e68] | 722 | |
---|
[c77d859] | 723 | def _onSelect(self,event): |
---|
| 724 | """ |
---|
| 725 | when Select data to fit a new page is created .Its reference is |
---|
| 726 | added to self.page_finder |
---|
[d89f09b] | 727 | """ |
---|
[c77d859] | 728 | self.panel = event.GetEventObject() |
---|
[05971e1] | 729 | Plugin.on_perspective(self,event=event) |
---|
[6ed82c7] | 730 | for plottable in self.panel.graph.plottables: |
---|
[2fff4db] | 731 | if plottable.__class__.__name__ in ["Data1D", "Theory1D"]: |
---|
[edcbd467] | 732 | if plottable.name == self.panel.graph.selected_plottable: |
---|
| 733 | data = self.create_fittable_data1D(data=plottable) |
---|
| 734 | self.add_fit_page(data=data) |
---|
| 735 | return |
---|
[c77d859] | 736 | else: |
---|
[edcbd467] | 737 | data = self.create_fittable_data2D(data=plottable) |
---|
| 738 | self.add_fit_page(data=data) |
---|
[813334e] | 739 | |
---|
[1c1436d] | 740 | def _updateFit(self): |
---|
| 741 | """ |
---|
| 742 | Is called when values of result are available |
---|
| 743 | """ |
---|
| 744 | ##Sending a progess message to the status bar |
---|
| 745 | wx.PostEvent(self.parent, StatusEvent(status="Computing...")) |
---|
| 746 | |
---|
[ca7a626] | 747 | def _single_fit_completed(self,result,pars,cpage, elapsed=None): |
---|
[c77d859] | 748 | """ |
---|
| 749 | Display fit result on one page of the notebook. |
---|
| 750 | @param result: result of fit |
---|
| 751 | @param pars: list of names of parameters fitted |
---|
| 752 | @param current_pg: the page where information will be displayed |
---|
| 753 | @param qmin: the minimum value of x to replot the model |
---|
| 754 | @param qmax: the maximum value of x to replot model |
---|
| 755 | |
---|
[7975f2b] | 756 | """ |
---|
[c77d859] | 757 | try: |
---|
[ad6dd4c] | 758 | if result ==None: |
---|
| 759 | msg= "Simple Fitting Stop !!!" |
---|
| 760 | wx.PostEvent(self.parent, StatusEvent(status=msg,type="stop")) |
---|
| 761 | return |
---|
[c69b6d5] | 762 | if not numpy.isfinite(result.fitness) or numpy.any(result.pvec ==None )or not numpy.all(numpy.isfinite(result.pvec) ): |
---|
[ad6dd4c] | 763 | msg= "Single Fitting did not converge!!!" |
---|
[d902cf0] | 764 | wx.PostEvent(self.parent, StatusEvent(status=msg,type="stop")) |
---|
| 765 | return |
---|
[c77d859] | 766 | for page, value in self.page_finder.iteritems(): |
---|
| 767 | if page==cpage : |
---|
[2140e68] | 768 | model= value.get_model() |
---|
[c77d859] | 769 | break |
---|
[6d91073] | 770 | param_name = [] |
---|
[c77d859] | 771 | i = 0 |
---|
| 772 | for name in pars: |
---|
[6d91073] | 773 | param_name.append(name) |
---|
[7975f2b] | 774 | |
---|
[6d91073] | 775 | cpage.onsetValues(result.fitness,param_name, result.pvec,result.stderr) |
---|
[9237df4] | 776 | |
---|
[c77d859] | 777 | except: |
---|
[25e3fc9] | 778 | msg= "Single Fit completed but Following error occurred:%s"% sys.exc_value |
---|
| 779 | wx.PostEvent(self.parent, StatusEvent(status=msg,type="stop")) |
---|
| 780 | return |
---|
[c77d859] | 781 | |
---|
| 782 | |
---|
[ca7a626] | 783 | def _simul_fit_completed(self,result,pars=None,cpage=None, elapsed=None): |
---|
[c77d859] | 784 | """ |
---|
| 785 | Parameter estimation completed, |
---|
| 786 | display the results to the user |
---|
| 787 | @param alpha: estimated best alpha |
---|
| 788 | @param elapsed: computation time |
---|
| 789 | """ |
---|
[ca7a626] | 790 | ## fit more than 1 model at the same time |
---|
| 791 | try: |
---|
[c69b6d5] | 792 | msg = "" |
---|
[ad6dd4c] | 793 | if result ==None: |
---|
| 794 | msg= "Complex Fitting Stop !!!" |
---|
| 795 | wx.PostEvent(self.parent, StatusEvent(status=msg,type="stop")) |
---|
| 796 | return |
---|
[c69b6d5] | 797 | if not numpy.isfinite(result.fitness) or numpy.any(result.pvec ==None )or not numpy.all(numpy.isfinite(result.pvec) ): |
---|
[ad6dd4c] | 798 | msg= "Single Fitting did not converge!!!" |
---|
| 799 | wx.PostEvent(self.parent, StatusEvent(status=msg,type="stop")) |
---|
| 800 | return |
---|
[c69b6d5] | 801 | |
---|
[ca7a626] | 802 | for page, value in self.page_finder.iteritems(): |
---|
[edd166b] | 803 | """ |
---|
[c69b6d5] | 804 | if format_number(result.fitness) == page.get_chi2(): |
---|
| 805 | #ToDo: Compare parameter inputs with outputs too. |
---|
| 806 | wx.PostEvent(self.parent, StatusEvent(status="%s " % msg)) |
---|
[edd166b] | 807 | break |
---|
| 808 | """ |
---|
[ca7a626] | 809 | if value.get_scheduled()==1: |
---|
| 810 | model = value.get_model() |
---|
[edcbd467] | 811 | data = value.get_fit_data() |
---|
[6d91073] | 812 | small_param_name = [] |
---|
[ca7a626] | 813 | small_out = [] |
---|
| 814 | small_cov = [] |
---|
| 815 | i = 0 |
---|
| 816 | #Separate result in to data corresponding to each page |
---|
| 817 | for p in result.parameters: |
---|
| 818 | model_name,param_name = self.split_string(p.name) |
---|
| 819 | if model.name == model_name: |
---|
| 820 | p_name= model.name+"."+param_name |
---|
[7975f2b] | 821 | if p.name == p_name: |
---|
[edd166b] | 822 | if p.value != None and numpy.isfinite(p.value): |
---|
[7975f2b] | 823 | small_out.append(p.value ) |
---|
| 824 | small_param_name.append(param_name) |
---|
| 825 | small_cov.append(p.stderr) |
---|
| 826 | |
---|
[ca7a626] | 827 | # Display result on each page |
---|
[6d91073] | 828 | page.onsetValues(result.fitness, small_param_name,small_out,small_cov) |
---|
[ca7a626] | 829 | except: |
---|
[25e3fc9] | 830 | msg= "Simultaneous Fit completed" |
---|
| 831 | msg +=" but Following error occurred:%s"%sys.exc_value |
---|
| 832 | wx.PostEvent(self.parent, StatusEvent(status=msg,type="stop")) |
---|
| 833 | return |
---|
[f93dfcb] | 834 | |
---|
[c77d859] | 835 | |
---|
[04edd0d] | 836 | |
---|
[c77d859] | 837 | def _on_show_panel(self, event): |
---|
| 838 | print "_on_show_panel: fitting" |
---|
| 839 | |
---|
| 840 | |
---|
| 841 | def _onset_engine_park(self,event): |
---|
| 842 | """ |
---|
| 843 | set engine to park |
---|
| 844 | """ |
---|
[484faf7] | 845 | Plugin.on_perspective(self,event=event) |
---|
[c77d859] | 846 | self._on_change_engine('park') |
---|
| 847 | |
---|
| 848 | |
---|
| 849 | def _onset_engine_scipy(self,event): |
---|
| 850 | """ |
---|
| 851 | set engine to scipy |
---|
| 852 | """ |
---|
| 853 | self._on_change_engine('scipy') |
---|
| 854 | |
---|
| 855 | def _on_slicer_event(self, event): |
---|
| 856 | """ |
---|
| 857 | Receive a panel as event and send it to guiframe |
---|
| 858 | @param event: event containing a panel |
---|
| 859 | """ |
---|
[c3435b7f] | 860 | |
---|
[c77d859] | 861 | if event.panel!=None: |
---|
| 862 | new_panel = event.panel |
---|
[c3435b7f] | 863 | self.slicer_panels.append(event.panel) |
---|
[c77d859] | 864 | # Set group ID if available |
---|
| 865 | event_id = self.parent.popup_panel(new_panel) |
---|
[3fef0a8] | 866 | #self.menu3.Append(event_id, new_panel.window_caption, |
---|
| 867 | # "Show %s plot panel" % new_panel.window_caption) |
---|
[c77d859] | 868 | # Set UID to allow us to reference the panel later |
---|
[df4c3ad] | 869 | |
---|
[c77d859] | 870 | new_panel.uid = event_id |
---|
| 871 | self.mypanels.append(new_panel) |
---|
[707436d] | 872 | return |
---|
| 873 | |
---|
[848a2ef] | 874 | def _onclearslicer(self, event): |
---|
| 875 | """ |
---|
| 876 | Clear the boxslicer when close the panel associate with this slicer |
---|
| 877 | """ |
---|
[df4c3ad] | 878 | name =event.GetPane().caption |
---|
[c3435b7f] | 879 | |
---|
| 880 | for panel in self.slicer_panels: |
---|
| 881 | if panel.window_caption==name: |
---|
| 882 | |
---|
[df4c3ad] | 883 | for item in self.parent.panels: |
---|
[c3435b7f] | 884 | if hasattr(self.parent.panels[item],"uid"): |
---|
| 885 | if self.parent.panels[item].uid ==panel.base.uid: |
---|
[df4c3ad] | 886 | self.parent.panels[item].onClearSlicer(event) |
---|
| 887 | self.parent._mgr.Update() |
---|
| 888 | break |
---|
[c3435b7f] | 889 | break |
---|
[df4c3ad] | 890 | |
---|
| 891 | |
---|
[848a2ef] | 892 | |
---|
| 893 | |
---|
[707436d] | 894 | def _return_engine_type(self): |
---|
| 895 | """ |
---|
| 896 | return the current type of engine |
---|
| 897 | """ |
---|
| 898 | return self._fit_engine |
---|
| 899 | |
---|
| 900 | |
---|
[c77d859] | 901 | def _on_change_engine(self, engine='park'): |
---|
| 902 | """ |
---|
| 903 | Allow to select the type of engine to perform fit |
---|
| 904 | @param engine: the key work of the engine |
---|
| 905 | """ |
---|
[484faf7] | 906 | |
---|
[77e23a2] | 907 | ## saving fit engine name |
---|
[c77d859] | 908 | self._fit_engine = engine |
---|
[707436d] | 909 | ## change menu item state |
---|
| 910 | if engine=="park": |
---|
| 911 | self.menu1.FindItemByPosition(0).Check(False) |
---|
| 912 | self.menu1.FindItemByPosition(1).Check(True) |
---|
| 913 | else: |
---|
| 914 | self.menu1.FindItemByPosition(0).Check(True) |
---|
| 915 | self.menu1.FindItemByPosition(1).Check(False) |
---|
| 916 | |
---|
[77e23a2] | 917 | ## post a message to status bar |
---|
[c77d859] | 918 | wx.PostEvent(self.parent, StatusEvent(status="Engine set to: %s" % self._fit_engine)) |
---|
| 919 | |
---|
[77e23a2] | 920 | ## Bind every open fit page with a newevent to know the current fitting engine |
---|
| 921 | import fitpage |
---|
| 922 | event= fitpage.FitterTypeEvent() |
---|
| 923 | event.type = self._fit_engine |
---|
| 924 | for key in self.page_finder.keys(): |
---|
| 925 | wx.PostEvent(key, event) |
---|
| 926 | |
---|
[c77d859] | 927 | |
---|
| 928 | def _on_model_panel(self, evt): |
---|
| 929 | """ |
---|
| 930 | react to model selection on any combo box or model menu.plot the model |
---|
| 931 | @param evt: wx.combobox event |
---|
| 932 | """ |
---|
| 933 | model = evt.model |
---|
[77e23a2] | 934 | |
---|
[9237df4] | 935 | if model == None: |
---|
[c77d859] | 936 | return |
---|
[7ad6ff5] | 937 | model.origin_name = model.name |
---|
[dd2c2ea3] | 938 | self.current_pg = self.fit_panel.get_current_page() |
---|
[c77d859] | 939 | ## make sure nothing is done on self.sim_page |
---|
| 940 | ## example trying to call set_panel on self.sim_page |
---|
[dd2c2ea3] | 941 | if self.current_pg != self.sim_page : |
---|
[c77d859] | 942 | |
---|
[dd2c2ea3] | 943 | if self.page_finder[self.current_pg].get_model()== None : |
---|
[c77d859] | 944 | |
---|
[edcbd467] | 945 | model.name = "M"+str(self.index_model) |
---|
[c77d859] | 946 | self.index_model += 1 |
---|
| 947 | else: |
---|
[dd2c2ea3] | 948 | model.name= self.page_finder[self.current_pg].get_model().name |
---|
[2140e68] | 949 | |
---|
[edcbd467] | 950 | data = self.page_finder[self.current_pg].get_fit_data() |
---|
[6859338] | 951 | |
---|
[2140e68] | 952 | # save the name containing the data name with the appropriate model |
---|
[dd2c2ea3] | 953 | self.page_finder[self.current_pg].set_model(model) |
---|
| 954 | qmin, qmax= self.current_pg.get_range() |
---|
| 955 | self.page_finder[self.current_pg].set_range(qmin=qmin, qmax=qmax) |
---|
| 956 | smearer= self.page_finder[self.current_pg].get_smearer() |
---|
[c77d859] | 957 | # save model name |
---|
[edcbd467] | 958 | self.draw_model( model=model, smearer=smearer, |
---|
| 959 | data=data, qmin=qmin, qmax=qmax) |
---|
[c77d859] | 960 | |
---|
| 961 | if self.sim_page!=None: |
---|
[b28717b] | 962 | self.sim_page.draw_page() |
---|
[6f73a08] | 963 | |
---|
[d89f09b] | 964 | def _on_model_menu(self, evt): |
---|
| 965 | """ |
---|
| 966 | Plot a theory from a model selected from the menu |
---|
[f93dfcb] | 967 | @param evt: wx.menu event |
---|
[d89f09b] | 968 | """ |
---|
[c9a4377] | 969 | model = evt.model |
---|
[05971e1] | 970 | Plugin.on_perspective(self,event=evt) |
---|
[3dc83be] | 971 | # Create a model page. If a new page is created, the model |
---|
| 972 | # will be plotted automatically. If a page already exists, |
---|
| 973 | # the content will be updated and the plot refreshed |
---|
[b787e68c] | 974 | self.fit_panel.add_model_page(model,topmenu=True) |
---|
[bb18ef1] | 975 | |
---|
[c77d859] | 976 | |
---|
| 977 | |
---|
[bb18ef1] | 978 | |
---|
[c77d859] | 979 | def _update1D(self,x, output): |
---|
[bb18ef1] | 980 | """ |
---|
| 981 | Update the output of plotting model 1D |
---|
| 982 | """ |
---|
[847091f] | 983 | wx.PostEvent(self.parent, StatusEvent(status="Plot \ |
---|
| 984 | #updating ... ",type="update")) |
---|
[c660493] | 985 | self.ready_fit() |
---|
| 986 | #self.calc_thread.ready(0.01) |
---|
[bb18ef1] | 987 | |
---|
[dad49a0] | 988 | |
---|
[c77d859] | 989 | def _fill_default_model2D(self, theory, qmax,qstep, qmin=None): |
---|
[ed2ea6a] | 990 | """ |
---|
[c77d859] | 991 | fill Data2D with default value |
---|
| 992 | @param theory: Data2D to fill |
---|
[ed2ea6a] | 993 | """ |
---|
[d15c0202] | 994 | from DataLoader.data_info import Detector, Source |
---|
[bb18ef1] | 995 | |
---|
[d15c0202] | 996 | detector = Detector() |
---|
[e575db9] | 997 | theory.detector.append(detector) |
---|
[d15c0202] | 998 | theory.source= Source() |
---|
[f93dfcb] | 999 | |
---|
[e575db9] | 1000 | ## Default values |
---|
| 1001 | theory.detector[0].distance= 8000 # mm |
---|
| 1002 | theory.source.wavelength= 6 # A |
---|
| 1003 | theory.detector[0].pixel_size.x= 5 # mm |
---|
| 1004 | theory.detector[0].pixel_size.y= 5 # mm |
---|
| 1005 | |
---|
[ac2cc940] | 1006 | theory.detector[0].beam_center.x= qmax |
---|
| 1007 | theory.detector[0].beam_center.y= qmax |
---|
[e575db9] | 1008 | |
---|
| 1009 | |
---|
[f93dfcb] | 1010 | ## create x_bins and y_bins of the model 2D |
---|
[13e120a] | 1011 | pixel_width_x = theory.detector[0].pixel_size.x |
---|
| 1012 | pixel_width_y = theory.detector[0].pixel_size.y |
---|
| 1013 | center_x = theory.detector[0].beam_center.x/pixel_width_x |
---|
| 1014 | center_y = theory.detector[0].beam_center.y/pixel_width_y |
---|
[e575db9] | 1015 | |
---|
| 1016 | # theory default: assume the beam center is located at the center of sqr detector |
---|
| 1017 | xmax = qmax |
---|
| 1018 | xmin = -qmax |
---|
| 1019 | ymax = qmax |
---|
| 1020 | ymin = -qmax |
---|
| 1021 | |
---|
| 1022 | x= numpy.linspace(start= -1*qmax, |
---|
| 1023 | stop= qmax, |
---|
| 1024 | num= qstep, |
---|
| 1025 | endpoint=True ) |
---|
| 1026 | y = numpy.linspace(start= -1*qmax, |
---|
| 1027 | stop= qmax, |
---|
| 1028 | num= qstep, |
---|
| 1029 | endpoint=True ) |
---|
| 1030 | |
---|
| 1031 | ## use data info instead |
---|
| 1032 | new_x = numpy.tile(x, (len(y),1)) |
---|
| 1033 | new_y = numpy.tile(y, (len(x),1)) |
---|
| 1034 | new_y = new_y.swapaxes(0,1) |
---|
[d15c0202] | 1035 | |
---|
[e575db9] | 1036 | # all data reuire now in 1d array |
---|
| 1037 | qx_data = new_x.flatten() |
---|
| 1038 | qy_data = new_y.flatten() |
---|
[13e120a] | 1039 | |
---|
[e575db9] | 1040 | q_data = numpy.sqrt(qx_data*qx_data+qy_data*qy_data) |
---|
| 1041 | # set all True (standing for unmasked) as default |
---|
| 1042 | mask = numpy.ones(len(qx_data), dtype = bool) |
---|
| 1043 | |
---|
| 1044 | # calculate the range of qx and qy: this way, it is a little more independent |
---|
| 1045 | x_size = xmax- xmin |
---|
| 1046 | y_size = ymax -ymin |
---|
| 1047 | |
---|
| 1048 | # store x and y bin centers in q space |
---|
| 1049 | x_bins = x |
---|
| 1050 | y_bins = y |
---|
| 1051 | # bin size: x- & y-directions |
---|
| 1052 | xstep = x_size/len(x_bins-1) |
---|
| 1053 | ystep = y_size/len(y_bins-1) |
---|
| 1054 | |
---|
| 1055 | #theory.data = numpy.zeros(len(mask)) |
---|
| 1056 | theory.err_data = numpy.zeros(len(mask)) |
---|
| 1057 | theory.qx_data = qx_data |
---|
| 1058 | theory.qy_data = qy_data |
---|
| 1059 | theory.q_data = q_data |
---|
| 1060 | theory.mask = mask |
---|
| 1061 | theory.x_bins = x_bins |
---|
| 1062 | theory.y_bins = y_bins |
---|
| 1063 | |
---|
| 1064 | # max and min taking account of the bin sizes |
---|
[64017a8] | 1065 | theory.xmin= xmin |
---|
| 1066 | theory.xmax= xmax |
---|
| 1067 | theory.ymin= ymin |
---|
| 1068 | theory.ymax= ymax |
---|
[20be946] | 1069 | theory.group_id ="Model" |
---|
| 1070 | theory.id ="Model" |
---|
[c77d859] | 1071 | |
---|
| 1072 | |
---|
| 1073 | def _get_plotting_info(self, data=None): |
---|
| 1074 | """ |
---|
| 1075 | get plotting info from data if data !=None |
---|
| 1076 | else use some default |
---|
| 1077 | """ |
---|
| 1078 | my_info = PlotInfo() |
---|
| 1079 | if data !=None: |
---|
| 1080 | if hasattr(data,"info"): |
---|
| 1081 | x_name, x_units = data.get_xaxis() |
---|
| 1082 | y_name, y_units = data.get_yaxis() |
---|
| 1083 | |
---|
| 1084 | my_info._xunit = x_units |
---|
| 1085 | my_info._xaxis = x_name |
---|
| 1086 | my_info._yunit = y_units |
---|
| 1087 | my_info._yaxis = y_name |
---|
| 1088 | |
---|
| 1089 | my_info.title= data.name |
---|
| 1090 | if hasattr(data, "info"): |
---|
| 1091 | my_info.info= data.info |
---|
| 1092 | if hasattr(data, "group_id"): |
---|
| 1093 | my_info.group_id= data.group_id |
---|
[60d6c23] | 1094 | |
---|
[c77d859] | 1095 | return my_info |
---|
| 1096 | |
---|
[dad49a0] | 1097 | |
---|
[c77d859] | 1098 | def _complete1D(self, x,y, elapsed,model,data=None): |
---|
| 1099 | """ |
---|
| 1100 | Complete plotting 1D data |
---|
| 1101 | """ |
---|
| 1102 | try: |
---|
| 1103 | new_plot = Theory1D(x=x, y=y) |
---|
| 1104 | my_info = self._get_plotting_info( data) |
---|
| 1105 | new_plot.name = model.name |
---|
| 1106 | new_plot.id = my_info.id |
---|
| 1107 | new_plot.group_id = my_info.group_id |
---|
| 1108 | |
---|
| 1109 | new_plot.xaxis( my_info._xaxis, my_info._xunit) |
---|
| 1110 | new_plot.yaxis( my_info._yaxis, my_info._yunit) |
---|
[60d6c23] | 1111 | if data!=None: |
---|
| 1112 | if new_plot.id == data.id: |
---|
| 1113 | new_plot.id += "Model" |
---|
[513115c] | 1114 | new_plot.is_data =False |
---|
[d902cf0] | 1115 | |
---|
[c202d03] | 1116 | title= new_plot.name |
---|
[2db1d66] | 1117 | #new_plot.perspective = self.get_perspective() |
---|
[d902cf0] | 1118 | # Pass the reset flag to let the plotting event handler |
---|
| 1119 | # know that we are replacing the whole plot |
---|
[c77d859] | 1120 | if title== None: |
---|
[6ed82c7] | 1121 | title = "Analytical model 1D " |
---|
[a1100c07] | 1122 | if data ==None: |
---|
[c77d859] | 1123 | wx.PostEvent(self.parent, NewPlotEvent(plot=new_plot, |
---|
[2db1d66] | 1124 | title=str(title), reset=True)) |
---|
[c77d859] | 1125 | else: |
---|
| 1126 | wx.PostEvent(self.parent, NewPlotEvent(plot=new_plot, |
---|
| 1127 | title= str(title))) |
---|
[847091f] | 1128 | msg = "Plot 1D complete !" |
---|
| 1129 | wx.PostEvent( self.parent, StatusEvent( status= msg , type="stop" )) |
---|
[c77d859] | 1130 | except: |
---|
| 1131 | msg= " Error occurred when drawing %s Model 1D: "%new_plot.name |
---|
| 1132 | msg+= " %s"%sys.exc_value |
---|
[847091f] | 1133 | wx.PostEvent( self.parent, StatusEvent(status= msg, type="stop" )) |
---|
[c77d859] | 1134 | return |
---|
[dad49a0] | 1135 | |
---|
[c77d859] | 1136 | def _update2D(self, output,time=None): |
---|
| 1137 | """ |
---|
| 1138 | Update the output of plotting model |
---|
| 1139 | """ |
---|
| 1140 | wx.PostEvent(self.parent, StatusEvent(status="Plot \ |
---|
| 1141 | #updating ... ",type="update")) |
---|
[c660493] | 1142 | self.ready_fit() |
---|
| 1143 | #self.calc_thread.ready(0.01) |
---|
[c77d859] | 1144 | |
---|
| 1145 | |
---|
| 1146 | def _complete2D(self, image,data, model, elapsed,qmin, qmax,qstep=DEFAULT_NPTS): |
---|
| 1147 | """ |
---|
| 1148 | Complete get the result of modelthread and create model 2D |
---|
| 1149 | that can be plot. |
---|
| 1150 | """ |
---|
| 1151 | err_image = numpy.zeros(numpy.shape(image)) |
---|
[a8088d7] | 1152 | |
---|
[c77d859] | 1153 | theory= Data2D(image= image , err_image= err_image) |
---|
[2140e68] | 1154 | theory.name= model.name |
---|
[c77d859] | 1155 | |
---|
| 1156 | if data ==None: |
---|
| 1157 | self._fill_default_model2D(theory= theory, qmax=qmax,qstep=qstep, qmin= qmin) |
---|
[2140e68] | 1158 | |
---|
[c77d859] | 1159 | else: |
---|
[513115c] | 1160 | theory.id= data.id+"Model" |
---|
| 1161 | theory.group_id= data.name+"Model" |
---|
[c77d859] | 1162 | theory.x_bins= data.x_bins |
---|
| 1163 | theory.y_bins= data.y_bins |
---|
| 1164 | theory.detector= data.detector |
---|
| 1165 | theory.source= data.source |
---|
[513115c] | 1166 | theory.is_data =False |
---|
[e575db9] | 1167 | theory.qx_data = data.qx_data |
---|
| 1168 | theory.qy_data = data.qy_data |
---|
| 1169 | theory.q_data = data.q_data |
---|
| 1170 | theory.err_data = data.err_data |
---|
| 1171 | theory.mask = data.mask |
---|
[c77d859] | 1172 | ## plot boundaries |
---|
| 1173 | theory.ymin= data.ymin |
---|
| 1174 | theory.ymax= data.ymax |
---|
| 1175 | theory.xmin= data.xmin |
---|
| 1176 | theory.xmax= data.xmax |
---|
[41340860] | 1177 | |
---|
[a8088d7] | 1178 | |
---|
[f93dfcb] | 1179 | ## plot |
---|
[20be946] | 1180 | wx.PostEvent(self.parent, NewPlotEvent(plot=theory, |
---|
[32d802f] | 1181 | title="Analytical model 2D ", reset=True )) |
---|
[847091f] | 1182 | msg = "Plot 2D complete !" |
---|
| 1183 | wx.PostEvent( self.parent, StatusEvent( status= msg , type="stop" )) |
---|
[20be946] | 1184 | |
---|
[c77d859] | 1185 | def _on_data_error(self, event): |
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| 1186 | """ |
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| 1187 | receives and event from plotting plu-gins to store the data name and |
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| 1188 | their errors of y coordinates for 1Data hide and show error |
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| 1189 | """ |
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[b324aa9] | 1190 | self.err_dy = event.err_dy |
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[edcbd467] | 1191 | print "receiving error dy",self.err_dy |
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[20be946] | 1192 | |
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[c77d859] | 1193 | def _draw_model2D(self,model,data=None,description=None, enable2D=False, |
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[cfc68540] | 1194 | qmin=DEFAULT_QMIN, qmax=DEFAULT_QMAX, qstep=DEFAULT_NPTS): |
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[f93dfcb] | 1195 | """ |
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| 1196 | draw model in 2D |
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| 1197 | @param model: instance of the model to draw |
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| 1198 | @param description: the description of the model |
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| 1199 | @param enable2D: when True allows to draw model 2D |
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| 1200 | @param qmin: the minimum value to draw model 2D |
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| 1201 | @param qmax: the maximum value to draw model 2D |
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| 1202 | @param qstep: the number of division of Qx and Qy of the model to draw |
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| 1203 | |
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| 1204 | """ |
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[d15c0202] | 1205 | x= numpy.linspace(start= -1*qmax, |
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| 1206 | stop= qmax, |
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| 1207 | num= qstep, |
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| 1208 | endpoint=True ) |
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| 1209 | y = numpy.linspace(start= -1*qmax, |
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| 1210 | stop= qmax, |
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| 1211 | num= qstep, |
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| 1212 | endpoint=True ) |
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[c77d859] | 1213 | ## use data info instead |
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| 1214 | if data !=None: |
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| 1215 | ## check if data2D to plot |
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| 1216 | if hasattr(data, "x_bins"): |
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| 1217 | enable2D = True |
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| 1218 | x= data.x_bins |
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| 1219 | y= data.y_bins |
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[e575db9] | 1220 | |
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[c77d859] | 1221 | if not enable2D: |
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| 1222 | return |
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| 1223 | try: |
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| 1224 | from model_thread import Calc2D |
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| 1225 | ## If a thread is already started, stop it |
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| 1226 | if self.calc_2D != None and self.calc_2D.isrunning(): |
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| 1227 | self.calc_2D.stop() |
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| 1228 | self.calc_2D = Calc2D( x= x, |
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| 1229 | y= y, |
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| 1230 | model= model, |
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| 1231 | data = data, |
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| 1232 | qmin= qmin, |
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| 1233 | qmax= qmax, |
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| 1234 | qstep= qstep, |
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| 1235 | completefn= self._complete2D, |
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| 1236 | updatefn= self._update2D ) |
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| 1237 | self.calc_2D.queue() |
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| 1238 | |
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| 1239 | except: |
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[25e3fc9] | 1240 | msg= " Error occurred when drawing %s Model 2D: "%model.name |
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| 1241 | msg+= " %s"%sys.exc_value |
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| 1242 | wx.PostEvent( self.parent, StatusEvent(status= msg )) |
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| 1243 | return |
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[c77d859] | 1244 | |
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| 1245 | def _draw_model1D(self, model, data=None, smearer= None, |
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| 1246 | qmin=DEFAULT_QMIN, qmax=DEFAULT_QMAX, qstep= DEFAULT_NPTS,enable1D= True): |
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| 1247 | """ |
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| 1248 | Draw model 1D from loaded data1D |
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| 1249 | @param data: loaded data |
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| 1250 | @param model: the model to plot |
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| 1251 | """ |
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| 1252 | x= numpy.linspace(start= qmin, |
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| 1253 | stop= qmax, |
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| 1254 | num= qstep, |
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| 1255 | endpoint=True |
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| 1256 | ) |
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| 1257 | if data!=None: |
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| 1258 | ## check for data2D |
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| 1259 | if hasattr(data,"x_bins"): |
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| 1260 | return |
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| 1261 | x = data.x |
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| 1262 | if qmin == DEFAULT_QMIN : |
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| 1263 | qmin = min(data.x) |
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| 1264 | if qmax == DEFAULT_QMAX: |
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[3370922] | 1265 | qmax = max(data.x) |
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| 1266 | |
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[c77d859] | 1267 | |
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| 1268 | if not enable1D: |
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| 1269 | return |
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[bb18ef1] | 1270 | |
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[c77d859] | 1271 | try: |
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| 1272 | from model_thread import Calc1D |
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| 1273 | ## If a thread is already started, stop it |
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| 1274 | if self.calc_1D!= None and self.calc_1D.isrunning(): |
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| 1275 | self.calc_1D.stop() |
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| 1276 | self.calc_1D= Calc1D( x= x, |
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| 1277 | data = data, |
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| 1278 | model= model, |
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| 1279 | qmin = qmin, |
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| 1280 | qmax = qmax, |
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| 1281 | smearer = smearer, |
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| 1282 | completefn = self._complete1D, |
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| 1283 | updatefn = self._update1D ) |
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| 1284 | self.calc_1D.queue() |
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| 1285 | |
---|
| 1286 | except: |
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| 1287 | msg= " Error occurred when drawing %s Model 1D: "%model.name |
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| 1288 | msg+= " %s"%sys.exc_value |
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| 1289 | wx.PostEvent( self.parent, StatusEvent(status= msg )) |
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| 1290 | return |
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| 1291 | |
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[1b001a7] | 1292 | |
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| 1293 | def profile(fn, *args, **kw): |
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| 1294 | import cProfile, pstats, os |
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| 1295 | global call_result |
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| 1296 | def call(): |
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| 1297 | global call_result |
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| 1298 | call_result = fn(*args, **kw) |
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| 1299 | cProfile.runctx('call()', dict(call=call), {}, 'profile.out') |
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| 1300 | stats = pstats.Stats('profile.out') |
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| 1301 | stats.sort_stats('time') |
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| 1302 | #stats.sort_stats('calls') |
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| 1303 | stats.print_stats() |
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| 1304 | os.unlink('profile.out') |
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| 1305 | return call_result |
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[d89f09b] | 1306 | if __name__ == "__main__": |
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| 1307 | i = Plugin() |
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| 1308 | |
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| 1309 | |
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| 1310 | |
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| 1311 | |
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