[5612152] | 1 | |
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| 2 | |
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[5062bbf] | 3 | ################################################################################ |
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| 4 | #This software was developed by the University of Tennessee as part of the |
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| 5 | #Distributed Data Analysis of Neutron Scattering Experiments (DANSE) |
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| 6 | #project funded by the US National Science Foundation. |
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| 7 | # |
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| 8 | #See the license text in license.txt |
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| 9 | # |
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| 10 | #copyright 2009, University of Tennessee |
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| 11 | ################################################################################ |
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| 12 | |
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| 13 | |
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[edcbd467] | 14 | import re |
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[5536035] | 15 | import sys |
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| 16 | import wx |
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| 17 | import logging |
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| 18 | import numpy |
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| 19 | import math |
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| 20 | import string |
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[c3b4dcb] | 21 | import time |
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| 22 | import thread |
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[edcbd467] | 23 | from copy import deepcopy |
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[2fff4db] | 24 | |
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[f83b94a] | 25 | import models |
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| 26 | import fitpage |
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| 27 | |
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[7f69d4d] | 28 | from DataLoader.loader import Loader |
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[d89f09b] | 29 | |
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[c3b4dcb] | 30 | from sans.guiframe.dataFitting import Data2D |
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| 31 | from sans.guiframe.dataFitting import Data1D |
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[c202d03] | 32 | from sans.guiframe.dataFitting import Theory1D |
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[2fff4db] | 33 | |
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[d89f09b] | 34 | from sans.guicomm.events import NewPlotEvent, StatusEvent |
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[848a2ef] | 35 | from sans.guicomm.events import EVT_SLICER_PANEL,ERR_DATA,EVT_REMOVE_DATA |
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| 36 | from sans.guicomm.events import EVT_SLICER_PARS_UPDATE |
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[6ed82c7] | 37 | |
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[c3b4dcb] | 38 | from sans.fit.AbstractFitEngine import Model |
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| 39 | from sans.fit.AbstractFitEngine import FitAbort |
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[e54d2c32] | 40 | from console import ConsoleUpdate |
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[4faf4ba] | 41 | |
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[d89f09b] | 42 | from fitproblem import FitProblem |
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[a704bb5] | 43 | from fitpanel import FitPanel |
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[e9b4cc4] | 44 | from fit_thread import FitThread |
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[f83b94a] | 45 | from pagestate import Reader |
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[ed2ea6a] | 46 | |
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[d250f7d] | 47 | DEFAULT_BEAM = 0.005 |
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[6ced1cc] | 48 | DEFAULT_QMIN = 0.001 |
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[9be7432] | 49 | DEFAULT_QMAX = 0.13 |
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[7b758fd] | 50 | DEFAULT_NPTS = 50 |
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[77e23a2] | 51 | |
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[6f023e8] | 52 | (PageInfoEvent, EVT_PAGE_INFO) = wx.lib.newevent.NewEvent() |
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[c3b4dcb] | 53 | |
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[f72333f] | 54 | from fitpage import Chi2UpdateEvent |
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[5062bbf] | 55 | |
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| 56 | |
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[c77d859] | 57 | class PlotInfo: |
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| 58 | """ |
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[5062bbf] | 59 | store some plotting field |
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[c77d859] | 60 | """ |
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| 61 | _xunit = 'A^{-1}' |
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| 62 | _xaxis= "\\rm{Q}" |
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| 63 | _yunit = "cm^{-1}" |
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| 64 | _yaxis= "\\rm{Intensity} " |
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| 65 | id = "Model" |
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| 66 | group_id = "Model" |
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| 67 | title= None |
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| 68 | info= None |
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| 69 | |
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| 70 | |
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[d89f09b] | 71 | class Plugin: |
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| 72 | """ |
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[5062bbf] | 73 | Fitting plugin is used to perform fit |
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[d89f09b] | 74 | """ |
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| 75 | def __init__(self): |
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[5062bbf] | 76 | """ |
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| 77 | """ |
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[d89f09b] | 78 | ## Plug-in name |
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| 79 | self.sub_menu = "Fitting" |
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| 80 | |
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| 81 | ## Reference to the parent window |
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| 82 | self.parent = None |
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[ed2ea6a] | 83 | #Provide list of models existing in the application |
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[d89f09b] | 84 | self.menu_mng = models.ModelManager() |
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| 85 | ## List of panels for the simulation perspective (names) |
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| 86 | self.perspective = [] |
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[ed2ea6a] | 87 | #list of panel to send to guiframe |
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[f83b94a] | 88 | self.mypanels = [] |
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[ed2ea6a] | 89 | # reference to the current running thread |
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[f83b94a] | 90 | self.calc_2D = None |
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| 91 | self.calc_1D = None |
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| 92 | self.calc_fit = None |
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[c77d859] | 93 | |
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[d89f09b] | 94 | # Start with a good default |
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| 95 | self.elapsed = 0.022 |
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[ed2ea6a] | 96 | # the type of optimizer selected, park or scipy |
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[d89f09b] | 97 | self.fitter = None |
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[c660493] | 98 | #let fit ready |
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| 99 | self.fitproblem_count = None |
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[ed2ea6a] | 100 | #Flag to let the plug-in know that it is running stand alone |
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[f83b94a] | 101 | self.standalone = True |
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[6f023e8] | 102 | ## dictionary of page closed and id |
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[f83b94a] | 103 | self.closed_page_dict = {} |
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[d89f09b] | 104 | ## Fit engine |
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[e9e914f] | 105 | self._fit_engine = 'scipy' |
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[ed2ea6a] | 106 | #List of selected data |
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[f83b94a] | 107 | self.selected_data_list = [] |
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[c3435b7f] | 108 | ## list of slicer panel created to display slicer parameters and results |
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[f83b94a] | 109 | self.slicer_panels = [] |
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[32d802f] | 110 | # model 2D view |
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[f83b94a] | 111 | self.model2D_id = None |
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[ed2ea6a] | 112 | #keep reference of the simultaneous fit page |
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[f83b94a] | 113 | self.sim_page = None |
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[ed2ea6a] | 114 | #dictionary containing data name and error on dy of that data |
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[484faf7] | 115 | self.err_dy = {} |
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[f83b94a] | 116 | self.theory_data = None |
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| 117 | #Create a reader for fit page's state |
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[3bf4a032] | 118 | self.state_reader = None |
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[f83b94a] | 119 | # Log startup |
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| 120 | logging.info("Fitting plug-in started") |
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[2a8fac1] | 121 | |
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[d89f09b] | 122 | def populate_menu(self, id, owner): |
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| 123 | """ |
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[5062bbf] | 124 | Create a menu for the Fitting plug-in |
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| 125 | |
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| 126 | :param id: id to create a menu |
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| 127 | :param owner: owner of menu |
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| 128 | |
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| 129 | :return: list of information to populate the main menu |
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| 130 | |
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[d89f09b] | 131 | """ |
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| 132 | #Menu for fitting |
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| 133 | self.menu1 = wx.Menu() |
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[6f023e8] | 134 | |
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[b5c537f] | 135 | #Set park engine |
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[3b19ac9] | 136 | id3 = wx.NewId() |
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[bb18ef1] | 137 | scipy_help= "Scipy Engine: Perform Simple fit. More in Help window...." |
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[89ef796] | 138 | self.menu1.AppendCheckItem(id3, "Simple Fit [Scipy]",scipy_help) |
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[bb18ef1] | 139 | wx.EVT_MENU(owner, id3, self._onset_engine_scipy) |
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[6f023e8] | 140 | |
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[bb18ef1] | 141 | id3 = wx.NewId() |
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| 142 | park_help = "Park Engine: Perform Complex fit. More in Help window...." |
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[89ef796] | 143 | self.menu1.AppendCheckItem(id3, "Complex Fit [Park]",park_help) |
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[bb18ef1] | 144 | wx.EVT_MENU(owner, id3, self._onset_engine_park) |
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[707436d] | 145 | |
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| 146 | self.menu1.FindItemByPosition(0).Check(True) |
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| 147 | self.menu1.FindItemByPosition(1).Check(False) |
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| 148 | |
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[6f023e8] | 149 | self.menu1.AppendSeparator() |
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| 150 | id1 = wx.NewId() |
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| 151 | simul_help = "Allow to edit fit engine with multiple model and data" |
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[89ef796] | 152 | self.menu1.Append(id1, '&Simultaneous Page',simul_help) |
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[6f023e8] | 153 | wx.EVT_MENU(owner, id1, self.on_add_sim_page) |
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[2db1d66] | 154 | |
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[d89f09b] | 155 | #menu for model |
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| 156 | menu2 = wx.Menu() |
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| 157 | self.menu_mng.populate_menu(menu2, owner) |
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| 158 | id2 = wx.NewId() |
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| 159 | owner.Bind(models.EVT_MODEL,self._on_model_menu) |
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[bb18ef1] | 160 | |
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[d89f09b] | 161 | self.fit_panel.set_owner(owner) |
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| 162 | self.fit_panel.set_model_list(self.menu_mng.get_model_list()) |
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[c77d859] | 163 | owner.Bind(fitpage.EVT_MODEL_BOX,self._on_model_panel) |
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[f72333f] | 164 | |
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[3b19ac9] | 165 | #create menubar items |
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[484faf7] | 166 | return [(id, self.menu1, "Fitting")] |
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[2db1d66] | 167 | |
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[51d47b5] | 168 | def on_add_sim_page(self, event): |
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[ed2ea6a] | 169 | """ |
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[5062bbf] | 170 | Create a page to access simultaneous fit option |
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[ed2ea6a] | 171 | """ |
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[05971e1] | 172 | Plugin.on_perspective(self,event=event) |
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[2140e68] | 173 | if self.sim_page !=None: |
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| 174 | msg= "Simultaneous Fit page already opened" |
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| 175 | wx.PostEvent(self.parent, StatusEvent(status= msg)) |
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| 176 | return |
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| 177 | |
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[51d47b5] | 178 | self.sim_page= self.fit_panel.add_sim_page() |
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[b28717b] | 179 | |
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[d89f09b] | 180 | def help(self, evt): |
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| 181 | """ |
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[5062bbf] | 182 | Show a general help dialog. |
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[d89f09b] | 183 | """ |
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[484faf7] | 184 | |
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| 185 | from help_panel import HelpWindow |
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[2268d10] | 186 | frame = HelpWindow(None, -1, 'HelpWindow') |
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| 187 | frame.Show(True) |
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| 188 | |
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[d89f09b] | 189 | def get_context_menu(self, graph=None): |
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| 190 | """ |
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[5062bbf] | 191 | Get the context menu items available for P(r).them allow fitting option |
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| 192 | for Data2D and Data1D only. |
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| 193 | |
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| 194 | :param graph: the Graph object to which we attach the context menu |
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| 195 | |
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| 196 | :return: a list of menu items with call-back function |
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| 197 | |
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| 198 | :note: if Data1D was generated from Theory1D |
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| 199 | the fitting option is not allowed |
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| 200 | |
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[d89f09b] | 201 | """ |
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[7a77859] | 202 | self.graph = graph |
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[484faf7] | 203 | fit_option = "Select data for fitting" |
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| 204 | fit_hint = "Dialog with fitting parameters " |
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[b324aa9] | 205 | |
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[d89f09b] | 206 | for item in graph.plottables: |
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[693ab78] | 207 | if item.__class__.__name__ is "Data2D": |
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[c3b4dcb] | 208 | |
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[d902cf0] | 209 | if hasattr(item,"is_data"): |
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| 210 | if item.is_data: |
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[484faf7] | 211 | return [[fit_option, fit_hint, self._onSelect]] |
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[d902cf0] | 212 | else: |
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| 213 | return [] |
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[484faf7] | 214 | return [[fit_option, fit_hint, self._onSelect]] |
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[6f73a08] | 215 | else: |
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[f71c2de] | 216 | if item.name == graph.selected_plottable : |
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| 217 | if item.name in ["$I_{obs}(q)$","$I_{fit}(q)$","$P_{fit}(r)$"]: |
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| 218 | return [] |
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| 219 | if hasattr(item, "group_id"): |
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| 220 | # if is_data is true , this in an actual data loaded |
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| 221 | #else it is a data created from a theory model |
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| 222 | if hasattr(item,"is_data"): |
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| 223 | if item.is_data: |
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| 224 | return [[fit_option, fit_hint, |
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| 225 | self._onSelect]] |
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[d902cf0] | 226 | else: |
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[f71c2de] | 227 | return [] |
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| 228 | else: |
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| 229 | return [[fit_option, fit_hint, self._onSelect]] |
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[d89f09b] | 230 | return [] |
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| 231 | |
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| 232 | |
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| 233 | def get_panels(self, parent): |
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| 234 | """ |
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[5062bbf] | 235 | Create and return a list of panel objects |
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[d89f09b] | 236 | """ |
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| 237 | self.parent = parent |
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| 238 | # Creation of the fit panel |
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| 239 | self.fit_panel = FitPanel(self.parent, -1) |
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[f93dfcb] | 240 | #Set the manager for the main panel |
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[d89f09b] | 241 | self.fit_panel.set_manager(self) |
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| 242 | # List of windows used for the perspective |
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| 243 | self.perspective = [] |
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| 244 | self.perspective.append(self.fit_panel.window_name) |
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| 245 | # take care of saving data, model and page associated with each other |
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[3b19ac9] | 246 | self.page_finder = {} |
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| 247 | #index number to create random model name |
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| 248 | self.index_model = 0 |
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[264df67] | 249 | self.index_theory= 0 |
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[32673ac] | 250 | self.parent.Bind(EVT_SLICER_PANEL, self._on_slicer_event) |
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[edcbd467] | 251 | self.parent.Bind(ERR_DATA, self._on_data_error) |
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[848a2ef] | 252 | self.parent.Bind(EVT_REMOVE_DATA, self._closed_fitpage) |
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| 253 | self.parent.Bind(EVT_SLICER_PARS_UPDATE, self._onEVT_SLICER_PANEL) |
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[df4c3ad] | 254 | self.parent._mgr.Bind(wx.aui.EVT_AUI_PANE_CLOSE,self._onclearslicer) |
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[3bf4a032] | 255 | #Create reader when fitting panel are created |
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| 256 | self.state_reader = Reader(self.set_state) |
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| 257 | #append that reader to list of available reader |
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| 258 | loader = Loader() |
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| 259 | loader.associate_file_reader(".fitv", self.state_reader) |
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[f93dfcb] | 260 | #Send the fitting panel to guiframe |
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[568e1a5] | 261 | self.mypanels.append(self.fit_panel) |
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| 262 | return self.mypanels |
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[232c3db] | 263 | |
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[d89f09b] | 264 | def get_perspective(self): |
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| 265 | """ |
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[5062bbf] | 266 | Get the list of panel names for this perspective |
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[d89f09b] | 267 | """ |
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| 268 | return self.perspective |
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| 269 | |
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| 270 | def on_perspective(self, event): |
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| 271 | """ |
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[5062bbf] | 272 | Call back function for the perspective menu item. |
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| 273 | We notify the parent window that the perspective |
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| 274 | has changed. |
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[d89f09b] | 275 | """ |
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| 276 | self.parent.set_perspective(self.perspective) |
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[9237df4] | 277 | |
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[1610976] | 278 | def set_default_perspective(self): |
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| 279 | """ |
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[5062bbf] | 280 | Call back method that True to notify the parent that the current plug-in |
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| 281 | can be set as default perspective. |
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| 282 | when returning False, the plug-in is not candidate for an automatic |
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| 283 | default perspective setting |
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[1610976] | 284 | """ |
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| 285 | return True |
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| 286 | |
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[d89f09b] | 287 | def post_init(self): |
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| 288 | """ |
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[5062bbf] | 289 | Post initialization call back to close the loose ends |
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[d89f09b] | 290 | """ |
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[5612152] | 291 | pass |
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[f83b94a] | 292 | |
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| 293 | def set_state(self, state, datainfo=None): |
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| 294 | """ |
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[5062bbf] | 295 | Call-back method for the fit page state reader. |
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| 296 | This method is called when a .fitv file is loaded. |
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| 297 | |
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| 298 | :param state: PageState object |
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| 299 | |
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[f83b94a] | 300 | """ |
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[bb70474] | 301 | #working on reading state |
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| 302 | return |
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[f83b94a] | 303 | try: |
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| 304 | # Load fitting state |
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| 305 | page = self.fit_panel.set_state(state) |
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| 306 | # Make sure the user sees the fitting panel after loading |
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| 307 | self.parent.set_perspective(self.perspective) |
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| 308 | |
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| 309 | except: |
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| 310 | raise |
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| 311 | |
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| 312 | def save_fit_state(self, filepath, fitstate): |
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| 313 | """ |
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[5062bbf] | 314 | save fit page state into file |
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[f83b94a] | 315 | """ |
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| 316 | self.state_reader.write(filename=filepath, fitstate=fitstate) |
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| 317 | |
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[d902cf0] | 318 | def copy_data(self, item, dy=None): |
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[ed2ea6a] | 319 | """ |
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[5062bbf] | 320 | receive a data 1D and the list of errors on dy |
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| 321 | and create a new data1D data |
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| 322 | |
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[ed2ea6a] | 323 | """ |
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[2db1d66] | 324 | id = None |
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[60d6c23] | 325 | if hasattr(item,"id"): |
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[edcbd467] | 326 | id = item.id |
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[2a2af47] | 327 | |
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[c202d03] | 328 | data= Data1D(x=item.x, y=item.y,dx=None, dy=None) |
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[2a2af47] | 329 | data.copy_from_datainfo(item) |
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[c202d03] | 330 | item.clone_without_data(clone=data) |
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[e0e873b] | 331 | data.dy = deepcopy(dy) |
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[60d6c23] | 332 | data.name = item.name |
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| 333 | ## allow to highlight data when plotted |
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[edcbd467] | 334 | data.interactive = deepcopy(item.interactive) |
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[60d6c23] | 335 | ## when 2 data have the same id override the 1 st plotted |
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| 336 | data.id = id |
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[c3b4dcb] | 337 | data.group_id = item.group_id |
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[cce33b3] | 338 | return data |
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[bfe4644] | 339 | |
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[ca7a626] | 340 | def set_fit_range(self, page, qmin, qmax): |
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| 341 | """ |
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[5062bbf] | 342 | Set the fitting range of a given page |
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[ca7a626] | 343 | """ |
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| 344 | if page in self.page_finder.iterkeys(): |
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| 345 | fitproblem= self.page_finder[page] |
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| 346 | fitproblem.set_range(qmin= qmin, qmax= qmax) |
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[2a8fac1] | 347 | |
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[ca7a626] | 348 | def schedule_for_fit(self,value=0,page=None,fitproblem =None): |
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[948add7] | 349 | """ |
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[5062bbf] | 350 | Set the fit problem field to 0 or 1 to schedule that problem to fit. |
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| 351 | Schedule the specified fitproblem or get the fit problem related to |
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| 352 | the current page and set value. |
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| 353 | |
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| 354 | :param value: integer 0 or 1 |
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| 355 | :param fitproblem: fitproblem to schedule or not to fit |
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| 356 | |
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[948add7] | 357 | """ |
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| 358 | if fitproblem !=None: |
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| 359 | fitproblem.schedule_tofit(value) |
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| 360 | else: |
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[ca7a626] | 361 | if page in self.page_finder.iterkeys(): |
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| 362 | fitproblem= self.page_finder[page] |
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| 363 | fitproblem.schedule_tofit(value) |
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| 364 | |
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[d89f09b] | 365 | def get_page_finder(self): |
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[5062bbf] | 366 | """ |
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| 367 | return self.page_finder used also by simfitpage.py |
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| 368 | """ |
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[d89f09b] | 369 | return self.page_finder |
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| 370 | |
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[3b19ac9] | 371 | def set_page_finder(self,modelname,names,values): |
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[d89f09b] | 372 | """ |
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[5062bbf] | 373 | Used by simfitpage.py to reset a parameter given the string constrainst. |
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| 374 | |
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| 375 | :param modelname: the name ot the model for with the parameter has to reset |
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| 376 | :param value: can be a string in this case. |
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| 377 | :param names: the paramter name |
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| 378 | |
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| 379 | :note: expecting park used for fit. |
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| 380 | |
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[d89f09b] | 381 | """ |
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[51d47b5] | 382 | sim_page= self.sim_page |
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[d89f09b] | 383 | for page, value in self.page_finder.iteritems(): |
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| 384 | if page != sim_page: |
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| 385 | list=value.get_model() |
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[f93dfcb] | 386 | model = list[0] |
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[d89f09b] | 387 | if model.name== modelname: |
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[3b19ac9] | 388 | value.set_model_param(names,values) |
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[d89f09b] | 389 | break |
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[2db1d66] | 390 | |
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[d89f09b] | 391 | def split_string(self,item): |
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| 392 | """ |
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[5062bbf] | 393 | receive a word containing dot and split it. used to split parameterset |
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| 394 | name into model name and parameter name example: :: |
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| 395 | |
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[3b19ac9] | 396 | paramaterset (item) = M1.A |
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[5062bbf] | 397 | Will return model_name = M1 , parameter name = A |
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| 398 | |
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[d89f09b] | 399 | """ |
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| 400 | if string.find(item,".")!=-1: |
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| 401 | param_names= re.split("\.",item) |
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[6d91073] | 402 | model_name=param_names[0] |
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| 403 | ##Assume max len is 3; eg., M0.radius.width |
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| 404 | if len(param_names) == 3: |
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| 405 | param_name=param_names[1]+"."+param_names[2] |
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| 406 | else: |
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| 407 | param_name=param_names[1] |
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[d89f09b] | 408 | return model_name,param_name |
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| 409 | |
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[51d47b5] | 410 | def stop_fit(self): |
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[ed2ea6a] | 411 | """ |
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[5062bbf] | 412 | Stop the fit engine |
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[ed2ea6a] | 413 | """ |
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[ad6dd4c] | 414 | if self.calc_fit!= None and self.calc_fit.isrunning(): |
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| 415 | self.calc_fit.stop() |
---|
[f3113c9] | 416 | wx.PostEvent(self.parent, StatusEvent(status="Fitting \ |
---|
[ed2ea6a] | 417 | is cancelled" , type="stop")) |
---|
[f72333f] | 418 | |
---|
| 419 | def set_smearer_nodraw(self,smearer, qmin=None, qmax=None): |
---|
| 420 | """ |
---|
[5062bbf] | 421 | Get a smear object and store it to a fit problem |
---|
| 422 | |
---|
| 423 | :param smearer: smear object to allow smearing data |
---|
| 424 | |
---|
[f72333f] | 425 | """ |
---|
| 426 | self.current_pg=self.fit_panel.get_current_page() |
---|
| 427 | self.page_finder[self.current_pg].set_smearer(smearer) |
---|
| 428 | ## draw model 1D with smeared data |
---|
| 429 | data = self.page_finder[self.current_pg].get_fit_data() |
---|
| 430 | model = self.page_finder[self.current_pg].get_model() |
---|
| 431 | ## if user has already selected a model to plot |
---|
| 432 | ## redraw the model with data smeared |
---|
| 433 | smear =self.page_finder[self.current_pg].get_smearer() |
---|
[ed2ea6a] | 434 | |
---|
[ca7a626] | 435 | def set_smearer(self,smearer, qmin=None, qmax=None): |
---|
[d89f09b] | 436 | """ |
---|
[5062bbf] | 437 | Get a smear object and store it to a fit problem |
---|
| 438 | |
---|
| 439 | :param smearer: smear object to allow smearing data |
---|
| 440 | |
---|
[ca7a626] | 441 | """ |
---|
[dd2c2ea3] | 442 | self.current_pg=self.fit_panel.get_current_page() |
---|
| 443 | self.page_finder[self.current_pg].set_smearer(smearer) |
---|
[ca7a626] | 444 | ## draw model 1D with smeared data |
---|
[edcbd467] | 445 | data = self.page_finder[self.current_pg].get_fit_data() |
---|
[dd2c2ea3] | 446 | model = self.page_finder[self.current_pg].get_model() |
---|
[ca7a626] | 447 | ## if user has already selected a model to plot |
---|
| 448 | ## redraw the model with data smeared |
---|
[f72333f] | 449 | |
---|
[dd2c2ea3] | 450 | smear =self.page_finder[self.current_pg].get_smearer() |
---|
[bfe4644] | 451 | if model!= None: |
---|
| 452 | self.draw_model( model=model, data= data, smearer= smear, |
---|
[ca7a626] | 453 | qmin= qmin, qmax= qmax) |
---|
| 454 | |
---|
| 455 | def draw_model(self, model, data= None,smearer= None, |
---|
| 456 | enable1D= True, enable2D= False, |
---|
| 457 | qmin= DEFAULT_QMIN, qmax= DEFAULT_QMAX, qstep= DEFAULT_NPTS): |
---|
| 458 | """ |
---|
[5062bbf] | 459 | Draw model. |
---|
| 460 | |
---|
| 461 | :param model: the model to draw |
---|
| 462 | :param name: the name of the model to draw |
---|
| 463 | :param data: the data on which the model is based to be drawn |
---|
| 464 | :param description: model's description |
---|
| 465 | :param enable1D: if true enable drawing model 1D |
---|
| 466 | :param enable2D: if true enable drawing model 2D |
---|
| 467 | :param qmin: Range's minimum value to draw model |
---|
| 468 | :param qmax: Range's maximum value to draw model |
---|
| 469 | :param qstep: number of step to divide the x and y-axis |
---|
[ed2ea6a] | 470 | |
---|
[d89f09b] | 471 | """ |
---|
[f72333f] | 472 | if data.__class__.__name__ !="Data2D": |
---|
| 473 | ## draw model 1D with no loaded data |
---|
| 474 | self._draw_model1D( model= model, data= data, |
---|
| 475 | enable1D=enable1D, |
---|
| 476 | smearer= smearer, |
---|
| 477 | qmin= qmin, qmax= qmax, qstep= qstep ) |
---|
| 478 | else: |
---|
| 479 | ## draw model 2D with no initial data |
---|
| 480 | self._draw_model2D(model=model, |
---|
| 481 | data = data, |
---|
| 482 | enable2D= enable2D, |
---|
| 483 | smearer= smearer, |
---|
| 484 | qmin=qmin, |
---|
| 485 | qmax=qmax, |
---|
| 486 | qstep=qstep) |
---|
[2db1d66] | 487 | |
---|
[ca7a626] | 488 | def onFit(self): |
---|
| 489 | """ |
---|
[5062bbf] | 490 | perform fit |
---|
[ca7a626] | 491 | """ |
---|
[bb18ef1] | 492 | ## count the number of fitproblem schedule to fit |
---|
| 493 | fitproblem_count= 0 |
---|
| 494 | for value in self.page_finder.itervalues(): |
---|
| 495 | if value.get_scheduled()==1: |
---|
| 496 | fitproblem_count += 1 |
---|
[2140e68] | 497 | |
---|
[bb18ef1] | 498 | ## if simultaneous fit change automatically the engine to park |
---|
| 499 | if fitproblem_count >1: |
---|
| 500 | self._on_change_engine(engine='park') |
---|
[c9a4377] | 501 | |
---|
[c660493] | 502 | self.fitproblem_count = fitproblem_count |
---|
| 503 | |
---|
[bb18ef1] | 504 | from sans.fit.Fitting import Fit |
---|
| 505 | self.fitter= Fit(self._fit_engine) |
---|
| 506 | |
---|
[ca7a626] | 507 | if self._fit_engine=="park": |
---|
[c9a4377] | 508 | engineType="Simultaneous Fit" |
---|
[ca7a626] | 509 | else: |
---|
| 510 | engineType="Single Fit" |
---|
| 511 | |
---|
| 512 | fproblemId = 0 |
---|
[dd2c2ea3] | 513 | self.current_pg=None |
---|
[d89f09b] | 514 | for page, value in self.page_finder.iteritems(): |
---|
| 515 | try: |
---|
[948add7] | 516 | if value.get_scheduled()==1: |
---|
[f93dfcb] | 517 | #Get list of parameters name to fit |
---|
[d89f09b] | 518 | pars = [] |
---|
| 519 | templist = [] |
---|
[3b19ac9] | 520 | templist = page.get_param_list() |
---|
[d89f09b] | 521 | for element in templist: |
---|
[513115c] | 522 | name = str(element[1]) |
---|
[ca7a626] | 523 | pars.append(name) |
---|
| 524 | #Set Engine (model , data) related to the page on |
---|
[dd2c2ea3] | 525 | self._fit_helper( value=value,pars=pars, |
---|
[ca7a626] | 526 | id=fproblemId, title= engineType ) |
---|
| 527 | fproblemId += 1 |
---|
[dd2c2ea3] | 528 | self.current_pg= page |
---|
[d89f09b] | 529 | except: |
---|
[25e3fc9] | 530 | msg= "%s error: %s" % (engineType,sys.exc_value) |
---|
[f304194] | 531 | wx.PostEvent(self.parent, StatusEvent(status=msg, info="error", |
---|
| 532 | type="stop")) |
---|
[25e3fc9] | 533 | return |
---|
[e54d2c32] | 534 | ## If a thread is already started, stop it |
---|
| 535 | #if self.calc_fit!= None and self.calc_fit.isrunning(): |
---|
| 536 | # self.calc_fit.stop() |
---|
| 537 | #Handler used for park engine displayed message |
---|
| 538 | handler = ConsoleUpdate(parent=self.parent,improvement_delta=0.1) |
---|
| 539 | ## perform single fit |
---|
| 540 | if fitproblem_count == 1: |
---|
| 541 | calc_fit=FitThread(parent =self.parent, |
---|
| 542 | handler = handler, |
---|
| 543 | fn= self.fitter, |
---|
| 544 | cpage=self.current_pg, |
---|
| 545 | pars= pars, |
---|
| 546 | updatefn=handler.update_fit, |
---|
| 547 | completefn= self._single_fit_completed) |
---|
| 548 | else: |
---|
| 549 | ## Perform more than 1 fit at the time |
---|
| 550 | calc_fit=FitThread(parent=self.parent, |
---|
| 551 | handler=handler, |
---|
| 552 | fn= self.fitter, |
---|
| 553 | completefn= self._simul_fit_completed, |
---|
| 554 | updatefn=handler.update_fit) |
---|
[464fce54] | 555 | |
---|
[e54d2c32] | 556 | calc_fit.queue() |
---|
| 557 | self.ready_fit(calc_fit=calc_fit) |
---|
| 558 | |
---|
[662da312] | 559 | def ready_fit(self, calc_fit): |
---|
[c660493] | 560 | """ |
---|
| 561 | Ready for another fit |
---|
| 562 | """ |
---|
| 563 | if self.fitproblem_count != None and self.fitproblem_count > 1: |
---|
[662da312] | 564 | calc_fit.ready(2.5) |
---|
[c660493] | 565 | |
---|
| 566 | else: |
---|
| 567 | time.sleep(0.4) |
---|
[2f189dc] | 568 | |
---|
| 569 | def remove_plot(self, page, theory=False): |
---|
| 570 | """ |
---|
[5062bbf] | 571 | remove model plot when a fit page is closed |
---|
[2f189dc] | 572 | """ |
---|
| 573 | fitproblem = self.page_finder[page] |
---|
| 574 | data = fitproblem.get_fit_data() |
---|
| 575 | model = fitproblem.get_model() |
---|
| 576 | if model is not None: |
---|
| 577 | name = model.name |
---|
| 578 | new_plot = Theory1D(x=[], y=[], dy=None) |
---|
| 579 | new_plot.name = name |
---|
| 580 | new_plot.xaxis(data._xaxis, data._xunit) |
---|
| 581 | new_plot.yaxis(data._yaxis, data._yunit) |
---|
| 582 | new_plot.group_id = data.group_id |
---|
| 583 | new_plot.id = data.id + name |
---|
| 584 | wx.PostEvent(self.parent, NewPlotEvent(plot=new_plot, title=data.name)) |
---|
| 585 | if theory: |
---|
| 586 | new_plot_data = Data1D(x=[], y=[], dx=None, dy=None) |
---|
| 587 | new_plot_data.name = data.name |
---|
| 588 | new_plot_data.xaxis(data._xaxis, data._xunit) |
---|
| 589 | new_plot_data.yaxis(data._yaxis, data._yunit) |
---|
| 590 | new_plot_data.group_id = data.group_id |
---|
| 591 | new_plot_data.id = data.id |
---|
| 592 | wx.PostEvent(self.parent, NewPlotEvent(plot=new_plot_data, |
---|
| 593 | title=data.name)) |
---|
[edcbd467] | 594 | def create_fittable_data2D(self, data): |
---|
| 595 | """ |
---|
[5062bbf] | 596 | check if the current data is a data 2d and add dy to that data |
---|
| 597 | |
---|
| 598 | :return: Data2D |
---|
| 599 | |
---|
[edcbd467] | 600 | """ |
---|
| 601 | if data.__class__.__name__ != "Data2D": |
---|
[2fff4db] | 602 | raise ValueError, " create_fittable_data2D expects a Data2D" |
---|
[edcbd467] | 603 | ## Data2D case |
---|
| 604 | new_data = deepcopy(data) |
---|
| 605 | if not hasattr(data, "is_data"): |
---|
| 606 | new_data.group_id += "data2D" |
---|
| 607 | new_data.id +="data2D" |
---|
| 608 | new_data.is_data = False |
---|
| 609 | title = new_data.name |
---|
| 610 | title += " Fit" |
---|
| 611 | wx.PostEvent(self.parent, NewPlotEvent(plot=new_data, |
---|
| 612 | title=str(title))) |
---|
| 613 | else: |
---|
| 614 | new_data.is_data = True |
---|
| 615 | return new_data |
---|
[2f189dc] | 616 | |
---|
[edcbd467] | 617 | def create_fittable_data1D(self, data): |
---|
| 618 | """ |
---|
[5062bbf] | 619 | check if the current data is a theory 1d and add dy to that data |
---|
| 620 | |
---|
| 621 | :return: Data1D |
---|
| 622 | |
---|
[edcbd467] | 623 | """ |
---|
[2fff4db] | 624 | class_name = data.__class__.__name__ |
---|
| 625 | if not class_name in ["Data1D", "Theory1D"]: |
---|
[edcbd467] | 626 | raise ValueError, "create_fittable_data1D expects Data1D" |
---|
[f71c2de] | 627 | |
---|
[edcbd467] | 628 | #get the appropriate dy |
---|
| 629 | dy = deepcopy(data.dy) |
---|
| 630 | if len(self.err_dy) > 0: |
---|
| 631 | if data.name in self.err_dy.iterkeys(): |
---|
| 632 | dy = self.err_dy[data.name] |
---|
| 633 | if data.__class__.__name__ == "Theory1D": |
---|
| 634 | new_data = self.copy_data(data, dy) |
---|
[d0d7704] | 635 | if new_data.dy is None: |
---|
| 636 | new_data.dy = numpy.zeros(len(new_data.y)) |
---|
[2fff4db] | 637 | new_data.group_id = str(new_data.group_id)+"data1D" |
---|
| 638 | new_data.id = str(new_data.id)+"data1D" |
---|
[edcbd467] | 639 | new_data.is_data = False |
---|
| 640 | title = new_data.name |
---|
| 641 | title = 'Data created from Theory' |
---|
| 642 | wx.PostEvent(self.parent, NewPlotEvent(plot=new_data, |
---|
| 643 | title=str(title), |
---|
| 644 | reset=True)) |
---|
| 645 | else: |
---|
[f71c2de] | 646 | new_data = self.copy_data(data, dy) |
---|
| 647 | new_data.id = data.id |
---|
[edcbd467] | 648 | new_data.is_data = True |
---|
| 649 | return new_data |
---|
| 650 | |
---|
[31b0c47] | 651 | def store_page(self, page, data): |
---|
| 652 | """ |
---|
[5062bbf] | 653 | Helper to save page reference into the plug-in |
---|
| 654 | |
---|
| 655 | :param page: page to store |
---|
| 656 | |
---|
[31b0c47] | 657 | """ |
---|
| 658 | page.set_data(data) |
---|
| 659 | #create a fitproblem storing all link to data,model,page creation |
---|
| 660 | if not page in self.page_finder.keys(): |
---|
| 661 | self.page_finder[page] = FitProblem() |
---|
| 662 | self.page_finder[page].add_fit_data(data) |
---|
| 663 | |
---|
[edcbd467] | 664 | def add_fit_page(self, data): |
---|
| 665 | """ |
---|
[5062bbf] | 666 | given a data, ask to the fitting panel to create a new fitting page, |
---|
| 667 | get this page and store it into the page_finder of this plug-in |
---|
[edcbd467] | 668 | """ |
---|
| 669 | try: |
---|
| 670 | page = self.fit_panel.add_fit_page(data) |
---|
| 671 | # add data associated to the page created |
---|
| 672 | if page != None: |
---|
[31b0c47] | 673 | self.store_page(page=page, data=data) |
---|
[f304194] | 674 | wx.PostEvent(self.parent, StatusEvent(status="Page Created", |
---|
[31b0c47] | 675 | info="info")) |
---|
[edcbd467] | 676 | else: |
---|
[f304194] | 677 | msg = "Page was already Created" |
---|
| 678 | wx.PostEvent(self.parent, StatusEvent(status=msg, info="warning")) |
---|
[edcbd467] | 679 | except: |
---|
[f304194] | 680 | msg = "Creating Fit page: %s"%sys.exc_value |
---|
| 681 | wx.PostEvent(self.parent, StatusEvent(status=msg, info="error")) |
---|
[31b0c47] | 682 | |
---|
[848a2ef] | 683 | def _onEVT_SLICER_PANEL(self, event): |
---|
| 684 | """ |
---|
[5062bbf] | 685 | receive and event telling to update a panel with a name starting with |
---|
| 686 | event.panel_name. this method update slicer panel for a given interactor. |
---|
| 687 | |
---|
| 688 | :param event: contains type of slicer , paramaters for updating the panel |
---|
[848a2ef] | 689 | and panel_name to find the slicer 's panel concerned. |
---|
| 690 | """ |
---|
| 691 | for item in self.parent.panels: |
---|
[df4c3ad] | 692 | if self.parent.panels[item].window_caption.startswith(event.panel_name): |
---|
[848a2ef] | 693 | self.parent.panels[item].set_slicer(event.type, event.params) |
---|
[df4c3ad] | 694 | |
---|
| 695 | self.parent._mgr.Update() |
---|
[b324aa9] | 696 | |
---|
[848a2ef] | 697 | def _closed_fitpage(self, event): |
---|
| 698 | """ |
---|
[5062bbf] | 699 | request fitpanel to close a given page when its unique data is removed |
---|
| 700 | from the plot. close fitpage only when the a loaded data is removed |
---|
[848a2ef] | 701 | """ |
---|
[784e2fa] | 702 | if event is None or event.data is None: |
---|
| 703 | return |
---|
| 704 | |
---|
| 705 | if hasattr(event.data,"is_data"): |
---|
| 706 | if not event.data.is_data or event.data.__class__.__name__=="Data1D": |
---|
| 707 | self.fit_panel.close_page_with_data(event.data) |
---|
[848a2ef] | 708 | |
---|
[cfc0913] | 709 | def _add_page_onmenu(self, name,fitproblem=None): |
---|
[6f023e8] | 710 | """ |
---|
[5062bbf] | 711 | Add name of a closed page of fitpanel in a menu |
---|
[6f023e8] | 712 | """ |
---|
[dcf29d7] | 713 | list = self.menu1.GetMenuItems() |
---|
| 714 | for item in list: |
---|
| 715 | if name == item.GetItemLabel(): |
---|
[cfc0913] | 716 | self.closed_page_dict[name][1] = fitproblem |
---|
[dcf29d7] | 717 | |
---|
| 718 | if not name in self.closed_page_dict.keys(): |
---|
| 719 | # Post paramters |
---|
[77e23a2] | 720 | event_id = wx.NewId() |
---|
| 721 | self.menu1.Append(event_id, name, "Show %s fit panel" % name) |
---|
[cfc0913] | 722 | self.closed_page_dict[name]= [event_id, fitproblem] |
---|
[dcf29d7] | 723 | wx.EVT_MENU(self.parent,event_id, self._open_closed_page) |
---|
[ca7a626] | 724 | |
---|
[6f023e8] | 725 | def _open_closed_page(self, event): |
---|
| 726 | """ |
---|
[5062bbf] | 727 | reopen a closed page |
---|
[6f023e8] | 728 | """ |
---|
[cfc0913] | 729 | for name, value in self.closed_page_dict.iteritems(): |
---|
[dcf29d7] | 730 | if event.GetId() in value: |
---|
[cfc0913] | 731 | id,fitproblem = value |
---|
[b787e68c] | 732 | if name !="Model": |
---|
[cfc0913] | 733 | data= fitproblem.get_fit_data() |
---|
| 734 | page = self.fit_panel.add_fit_page(data= data,reset=True) |
---|
[0f5fe6b] | 735 | if fitproblem != None: |
---|
| 736 | self.page_finder[page]=fitproblem |
---|
[7c845cb] | 737 | if self.sim_page != None: |
---|
| 738 | self.sim_page.draw_page() |
---|
| 739 | |
---|
[0f5fe6b] | 740 | else: |
---|
[b787e68c] | 741 | model = fitproblem |
---|
| 742 | self.fit_panel.add_model_page(model=model, topmenu=True, |
---|
| 743 | reset= True) |
---|
[0f5fe6b] | 744 | break |
---|
[5062bbf] | 745 | |
---|
[6f023e8] | 746 | def _reset_schedule_problem(self, value=0): |
---|
| 747 | """ |
---|
[5062bbf] | 748 | unschedule or schedule all fitproblem to be fit |
---|
[6f023e8] | 749 | """ |
---|
| 750 | for page, fitproblem in self.page_finder.iteritems(): |
---|
| 751 | fitproblem.schedule_tofit(value) |
---|
| 752 | |
---|
[dd2c2ea3] | 753 | def _fit_helper(self,pars,value, id, title="Single Fit " ): |
---|
[2140e68] | 754 | """ |
---|
[5062bbf] | 755 | helper for fitting |
---|
[2140e68] | 756 | """ |
---|
[ca7a626] | 757 | metadata = value.get_fit_data() |
---|
[24cab5d] | 758 | model = value.get_model() |
---|
| 759 | smearer = value.get_smearer() |
---|
[ca7a626] | 760 | qmin , qmax = value.get_range() |
---|
| 761 | self.fit_id =id |
---|
[24cab5d] | 762 | #Create list of parameters for fitting used |
---|
| 763 | templist=[] |
---|
[464fce54] | 764 | |
---|
[24cab5d] | 765 | try: |
---|
[464fce54] | 766 | #Extra list of parameters and their constraints |
---|
| 767 | listOfConstraint= [] |
---|
| 768 | |
---|
[24cab5d] | 769 | param = value.get_model_param() |
---|
| 770 | if len(param)>0: |
---|
| 771 | for item in param: |
---|
| 772 | ## check if constraint |
---|
[464fce54] | 773 | if item[0] !=None and item[1] != None: |
---|
| 774 | listOfConstraint.append((item[0],item[1])) |
---|
| 775 | |
---|
[24cab5d] | 776 | #Do the single fit |
---|
[464fce54] | 777 | self.fitter.set_model(model, self.fit_id, |
---|
| 778 | pars,constraints = listOfConstraint) |
---|
[60d6c23] | 779 | |
---|
[24cab5d] | 780 | self.fitter.set_data(data=metadata,Uid=self.fit_id, |
---|
| 781 | smearer=smearer,qmin= qmin,qmax=qmax ) |
---|
[784e2fa] | 782 | |
---|
[24cab5d] | 783 | self.fitter.select_problem_for_fit(Uid= self.fit_id, |
---|
| 784 | value= value.get_scheduled()) |
---|
[60d6c23] | 785 | value.clear_model_param() |
---|
[24cab5d] | 786 | except: |
---|
[25e3fc9] | 787 | msg= title +" error: %s" % sys.exc_value |
---|
| 788 | wx.PostEvent(self.parent, StatusEvent(status= msg, type="stop")) |
---|
| 789 | return |
---|
[2140e68] | 790 | |
---|
[c77d859] | 791 | def _onSelect(self,event): |
---|
| 792 | """ |
---|
[5062bbf] | 793 | when Select data to fit a new page is created .Its reference is |
---|
| 794 | added to self.page_finder |
---|
[d89f09b] | 795 | """ |
---|
[c77d859] | 796 | self.panel = event.GetEventObject() |
---|
[05971e1] | 797 | Plugin.on_perspective(self,event=event) |
---|
[6ed82c7] | 798 | for plottable in self.panel.graph.plottables: |
---|
[2fff4db] | 799 | if plottable.__class__.__name__ in ["Data1D", "Theory1D"]: |
---|
[edcbd467] | 800 | if plottable.name == self.panel.graph.selected_plottable: |
---|
| 801 | data = self.create_fittable_data1D(data=plottable) |
---|
| 802 | self.add_fit_page(data=data) |
---|
| 803 | return |
---|
[c77d859] | 804 | else: |
---|
[edcbd467] | 805 | data = self.create_fittable_data2D(data=plottable) |
---|
| 806 | self.add_fit_page(data=data) |
---|
[1c1436d] | 807 | |
---|
[ca7a626] | 808 | def _single_fit_completed(self,result,pars,cpage, elapsed=None): |
---|
[c77d859] | 809 | """ |
---|
[5062bbf] | 810 | Display fit result on one page of the notebook. |
---|
| 811 | |
---|
| 812 | :param result: result of fit |
---|
| 813 | :param pars: list of names of parameters fitted |
---|
| 814 | :param current_pg: the page where information will be displayed |
---|
| 815 | :param qmin: the minimum value of x to replot the model |
---|
| 816 | :param qmax: the maximum value of x to replot model |
---|
[c77d859] | 817 | |
---|
[7975f2b] | 818 | """ |
---|
[c77d859] | 819 | try: |
---|
[ad6dd4c] | 820 | if result ==None: |
---|
| 821 | msg= "Simple Fitting Stop !!!" |
---|
[f304194] | 822 | wx.PostEvent(self.parent, StatusEvent(status=msg,info="warning", |
---|
| 823 | type="stop")) |
---|
[ad6dd4c] | 824 | return |
---|
[c69b6d5] | 825 | if not numpy.isfinite(result.fitness) or numpy.any(result.pvec ==None )or not numpy.all(numpy.isfinite(result.pvec) ): |
---|
[ad6dd4c] | 826 | msg= "Single Fitting did not converge!!!" |
---|
[d902cf0] | 827 | wx.PostEvent(self.parent, StatusEvent(status=msg,type="stop")) |
---|
| 828 | return |
---|
[c77d859] | 829 | for page, value in self.page_finder.iteritems(): |
---|
| 830 | if page==cpage : |
---|
[2140e68] | 831 | model= value.get_model() |
---|
[c77d859] | 832 | break |
---|
[6d91073] | 833 | param_name = [] |
---|
[c77d859] | 834 | i = 0 |
---|
| 835 | for name in pars: |
---|
[6d91073] | 836 | param_name.append(name) |
---|
[7975f2b] | 837 | |
---|
[6d91073] | 838 | cpage.onsetValues(result.fitness,param_name, result.pvec,result.stderr) |
---|
[9237df4] | 839 | |
---|
[c77d859] | 840 | except: |
---|
[25e3fc9] | 841 | msg= "Single Fit completed but Following error occurred:%s"% sys.exc_value |
---|
[f304194] | 842 | wx.PostEvent(self.parent, StatusEvent(status=msg, info="error", |
---|
| 843 | type="stop")) |
---|
[25e3fc9] | 844 | return |
---|
[c77d859] | 845 | |
---|
[ca7a626] | 846 | def _simul_fit_completed(self,result,pars=None,cpage=None, elapsed=None): |
---|
[c77d859] | 847 | """ |
---|
[5062bbf] | 848 | Parameter estimation completed, |
---|
| 849 | display the results to the user |
---|
| 850 | |
---|
| 851 | :param alpha: estimated best alpha |
---|
| 852 | :param elapsed: computation time |
---|
| 853 | |
---|
[c77d859] | 854 | """ |
---|
[ca7a626] | 855 | ## fit more than 1 model at the same time |
---|
| 856 | try: |
---|
[c69b6d5] | 857 | msg = "" |
---|
[ad6dd4c] | 858 | if result ==None: |
---|
| 859 | msg= "Complex Fitting Stop !!!" |
---|
| 860 | wx.PostEvent(self.parent, StatusEvent(status=msg,type="stop")) |
---|
| 861 | return |
---|
[c69b6d5] | 862 | if not numpy.isfinite(result.fitness) or numpy.any(result.pvec ==None )or not numpy.all(numpy.isfinite(result.pvec) ): |
---|
[ad6dd4c] | 863 | msg= "Single Fitting did not converge!!!" |
---|
| 864 | wx.PostEvent(self.parent, StatusEvent(status=msg,type="stop")) |
---|
| 865 | return |
---|
[c69b6d5] | 866 | |
---|
[5536035] | 867 | for page, value in self.page_finder.iteritems(): |
---|
[ca7a626] | 868 | if value.get_scheduled()==1: |
---|
| 869 | model = value.get_model() |
---|
[edcbd467] | 870 | data = value.get_fit_data() |
---|
[6d91073] | 871 | small_param_name = [] |
---|
[ca7a626] | 872 | small_out = [] |
---|
| 873 | small_cov = [] |
---|
| 874 | i = 0 |
---|
| 875 | #Separate result in to data corresponding to each page |
---|
| 876 | for p in result.parameters: |
---|
| 877 | model_name,param_name = self.split_string(p.name) |
---|
| 878 | if model.name == model_name: |
---|
| 879 | p_name= model.name+"."+param_name |
---|
[7975f2b] | 880 | if p.name == p_name: |
---|
[edd166b] | 881 | if p.value != None and numpy.isfinite(p.value): |
---|
[7975f2b] | 882 | small_out.append(p.value ) |
---|
| 883 | small_param_name.append(param_name) |
---|
| 884 | small_cov.append(p.stderr) |
---|
| 885 | |
---|
[ca7a626] | 886 | # Display result on each page |
---|
[6d91073] | 887 | page.onsetValues(result.fitness, small_param_name,small_out,small_cov) |
---|
[ca7a626] | 888 | except: |
---|
[25e3fc9] | 889 | msg= "Simultaneous Fit completed" |
---|
| 890 | msg +=" but Following error occurred:%s"%sys.exc_value |
---|
| 891 | wx.PostEvent(self.parent, StatusEvent(status=msg,type="stop")) |
---|
| 892 | return |
---|
[f93dfcb] | 893 | |
---|
[c77d859] | 894 | def _on_show_panel(self, event): |
---|
[5062bbf] | 895 | """ |
---|
| 896 | """ |
---|
| 897 | #print "_on_show_panel: fitting" |
---|
| 898 | pass |
---|
| 899 | |
---|
[c77d859] | 900 | def _onset_engine_park(self,event): |
---|
| 901 | """ |
---|
[5062bbf] | 902 | set engine to park |
---|
[c77d859] | 903 | """ |
---|
[484faf7] | 904 | Plugin.on_perspective(self,event=event) |
---|
[c77d859] | 905 | self._on_change_engine('park') |
---|
| 906 | |
---|
| 907 | def _onset_engine_scipy(self,event): |
---|
| 908 | """ |
---|
[5062bbf] | 909 | set engine to scipy |
---|
[c77d859] | 910 | """ |
---|
| 911 | self._on_change_engine('scipy') |
---|
| 912 | |
---|
| 913 | def _on_slicer_event(self, event): |
---|
| 914 | """ |
---|
[5062bbf] | 915 | Receive a panel as event and send it to guiframe |
---|
| 916 | |
---|
| 917 | :param event: event containing a panel |
---|
| 918 | |
---|
[c77d859] | 919 | """ |
---|
[5062bbf] | 920 | if event.panel is not None: |
---|
[c77d859] | 921 | new_panel = event.panel |
---|
[c3435b7f] | 922 | self.slicer_panels.append(event.panel) |
---|
[c77d859] | 923 | # Set group ID if available |
---|
| 924 | event_id = self.parent.popup_panel(new_panel) |
---|
[3fef0a8] | 925 | #self.menu3.Append(event_id, new_panel.window_caption, |
---|
| 926 | # "Show %s plot panel" % new_panel.window_caption) |
---|
[c77d859] | 927 | # Set UID to allow us to reference the panel later |
---|
[df4c3ad] | 928 | |
---|
[c77d859] | 929 | new_panel.uid = event_id |
---|
| 930 | self.mypanels.append(new_panel) |
---|
[5062bbf] | 931 | |
---|
[848a2ef] | 932 | def _onclearslicer(self, event): |
---|
| 933 | """ |
---|
[5062bbf] | 934 | Clear the boxslicer when close the panel associate with this slicer |
---|
[848a2ef] | 935 | """ |
---|
[df4c3ad] | 936 | name =event.GetPane().caption |
---|
[c3435b7f] | 937 | |
---|
| 938 | for panel in self.slicer_panels: |
---|
| 939 | if panel.window_caption==name: |
---|
| 940 | |
---|
[df4c3ad] | 941 | for item in self.parent.panels: |
---|
[c3435b7f] | 942 | if hasattr(self.parent.panels[item],"uid"): |
---|
| 943 | if self.parent.panels[item].uid ==panel.base.uid: |
---|
[df4c3ad] | 944 | self.parent.panels[item].onClearSlicer(event) |
---|
| 945 | self.parent._mgr.Update() |
---|
| 946 | break |
---|
[c3435b7f] | 947 | break |
---|
[5062bbf] | 948 | |
---|
[707436d] | 949 | def _return_engine_type(self): |
---|
| 950 | """ |
---|
[5062bbf] | 951 | return the current type of engine |
---|
[707436d] | 952 | """ |
---|
| 953 | return self._fit_engine |
---|
| 954 | |
---|
| 955 | |
---|
[c77d859] | 956 | def _on_change_engine(self, engine='park'): |
---|
| 957 | """ |
---|
[5062bbf] | 958 | Allow to select the type of engine to perform fit |
---|
| 959 | |
---|
| 960 | :param engine: the key work of the engine |
---|
| 961 | |
---|
[c77d859] | 962 | """ |
---|
[77e23a2] | 963 | ## saving fit engine name |
---|
[c77d859] | 964 | self._fit_engine = engine |
---|
[707436d] | 965 | ## change menu item state |
---|
| 966 | if engine=="park": |
---|
| 967 | self.menu1.FindItemByPosition(0).Check(False) |
---|
| 968 | self.menu1.FindItemByPosition(1).Check(True) |
---|
| 969 | else: |
---|
| 970 | self.menu1.FindItemByPosition(0).Check(True) |
---|
| 971 | self.menu1.FindItemByPosition(1).Check(False) |
---|
| 972 | |
---|
[77e23a2] | 973 | ## post a message to status bar |
---|
[c77d859] | 974 | wx.PostEvent(self.parent, StatusEvent(status="Engine set to: %s" % self._fit_engine)) |
---|
| 975 | |
---|
[77e23a2] | 976 | ## Bind every open fit page with a newevent to know the current fitting engine |
---|
| 977 | import fitpage |
---|
| 978 | event= fitpage.FitterTypeEvent() |
---|
| 979 | event.type = self._fit_engine |
---|
| 980 | for key in self.page_finder.keys(): |
---|
| 981 | wx.PostEvent(key, event) |
---|
| 982 | |
---|
[c77d859] | 983 | def _on_model_panel(self, evt): |
---|
| 984 | """ |
---|
[5062bbf] | 985 | react to model selection on any combo box or model menu.plot the model |
---|
| 986 | |
---|
| 987 | :param evt: wx.combobox event |
---|
| 988 | |
---|
[c77d859] | 989 | """ |
---|
| 990 | model = evt.model |
---|
[9237df4] | 991 | if model == None: |
---|
[c77d859] | 992 | return |
---|
[6747217] | 993 | smearer = None |
---|
| 994 | qmin = None |
---|
| 995 | qmax = None |
---|
| 996 | if hasattr(evt, "qmin"): |
---|
| 997 | qmin = evt.qmin |
---|
| 998 | if hasattr(evt, "qmax"): |
---|
| 999 | qmax = evt.qmax |
---|
| 1000 | if hasattr(evt, "smearer"): |
---|
| 1001 | smearer = evt.smearer |
---|
[1350c87] | 1002 | model.origin_name = model.name |
---|
[dd2c2ea3] | 1003 | self.current_pg = self.fit_panel.get_current_page() |
---|
[c77d859] | 1004 | ## make sure nothing is done on self.sim_page |
---|
| 1005 | ## example trying to call set_panel on self.sim_page |
---|
[dd2c2ea3] | 1006 | if self.current_pg != self.sim_page : |
---|
| 1007 | if self.page_finder[self.current_pg].get_model()== None : |
---|
[c77d859] | 1008 | |
---|
[edcbd467] | 1009 | model.name = "M"+str(self.index_model) |
---|
[c77d859] | 1010 | self.index_model += 1 |
---|
| 1011 | else: |
---|
[dd2c2ea3] | 1012 | model.name= self.page_finder[self.current_pg].get_model().name |
---|
[6747217] | 1013 | |
---|
[edcbd467] | 1014 | data = self.page_finder[self.current_pg].get_fit_data() |
---|
[6859338] | 1015 | |
---|
[2140e68] | 1016 | # save the name containing the data name with the appropriate model |
---|
[dd2c2ea3] | 1017 | self.page_finder[self.current_pg].set_model(model) |
---|
| 1018 | qmin, qmax= self.current_pg.get_range() |
---|
| 1019 | self.page_finder[self.current_pg].set_range(qmin=qmin, qmax=qmax) |
---|
| 1020 | smearer= self.page_finder[self.current_pg].get_smearer() |
---|
[c77d859] | 1021 | # save model name |
---|
[6747217] | 1022 | self.set_smearer(smearer=smearer, qmin=qmin, qmax=qmax) |
---|
[c77d859] | 1023 | |
---|
| 1024 | if self.sim_page!=None: |
---|
[b28717b] | 1025 | self.sim_page.draw_page() |
---|
[6f73a08] | 1026 | |
---|
[d89f09b] | 1027 | def _on_model_menu(self, evt): |
---|
| 1028 | """ |
---|
[5062bbf] | 1029 | Plot a theory from a model selected from the menu |
---|
| 1030 | |
---|
| 1031 | :param evt: wx.menu event |
---|
| 1032 | |
---|
[d89f09b] | 1033 | """ |
---|
[c9a4377] | 1034 | model = evt.model |
---|
[05971e1] | 1035 | Plugin.on_perspective(self,event=evt) |
---|
[3dc83be] | 1036 | # Create a model page. If a new page is created, the model |
---|
| 1037 | # will be plotted automatically. If a page already exists, |
---|
| 1038 | # the content will be updated and the plot refreshed |
---|
[b787e68c] | 1039 | self.fit_panel.add_model_page(model,topmenu=True) |
---|
[5062bbf] | 1040 | |
---|
[c77d859] | 1041 | def _update1D(self,x, output): |
---|
[bb18ef1] | 1042 | """ |
---|
[5062bbf] | 1043 | Update the output of plotting model 1D |
---|
[bb18ef1] | 1044 | """ |
---|
[847091f] | 1045 | wx.PostEvent(self.parent, StatusEvent(status="Plot \ |
---|
| 1046 | #updating ... ",type="update")) |
---|
[c660493] | 1047 | self.ready_fit() |
---|
| 1048 | #self.calc_thread.ready(0.01) |
---|
[bb18ef1] | 1049 | |
---|
[c77d859] | 1050 | def _fill_default_model2D(self, theory, qmax,qstep, qmin=None): |
---|
[ed2ea6a] | 1051 | """ |
---|
[5062bbf] | 1052 | fill Data2D with default value |
---|
| 1053 | |
---|
| 1054 | :param theory: Data2D to fill |
---|
| 1055 | |
---|
[ed2ea6a] | 1056 | """ |
---|
[d15c0202] | 1057 | from DataLoader.data_info import Detector, Source |
---|
[bb18ef1] | 1058 | |
---|
[d15c0202] | 1059 | detector = Detector() |
---|
[e575db9] | 1060 | theory.detector.append(detector) |
---|
[d15c0202] | 1061 | theory.source= Source() |
---|
[f93dfcb] | 1062 | |
---|
[e575db9] | 1063 | ## Default values |
---|
| 1064 | theory.detector[0].distance= 8000 # mm |
---|
| 1065 | theory.source.wavelength= 6 # A |
---|
| 1066 | theory.detector[0].pixel_size.x= 5 # mm |
---|
| 1067 | theory.detector[0].pixel_size.y= 5 # mm |
---|
| 1068 | |
---|
[ac2cc940] | 1069 | theory.detector[0].beam_center.x= qmax |
---|
| 1070 | theory.detector[0].beam_center.y= qmax |
---|
[5062bbf] | 1071 | |
---|
[f93dfcb] | 1072 | ## create x_bins and y_bins of the model 2D |
---|
[13e120a] | 1073 | pixel_width_x = theory.detector[0].pixel_size.x |
---|
| 1074 | pixel_width_y = theory.detector[0].pixel_size.y |
---|
| 1075 | center_x = theory.detector[0].beam_center.x/pixel_width_x |
---|
| 1076 | center_y = theory.detector[0].beam_center.y/pixel_width_y |
---|
[e575db9] | 1077 | |
---|
| 1078 | # theory default: assume the beam center is located at the center of sqr detector |
---|
| 1079 | xmax = qmax |
---|
| 1080 | xmin = -qmax |
---|
| 1081 | ymax = qmax |
---|
| 1082 | ymin = -qmax |
---|
| 1083 | |
---|
| 1084 | x= numpy.linspace(start= -1*qmax, |
---|
| 1085 | stop= qmax, |
---|
| 1086 | num= qstep, |
---|
| 1087 | endpoint=True ) |
---|
| 1088 | y = numpy.linspace(start= -1*qmax, |
---|
| 1089 | stop= qmax, |
---|
| 1090 | num= qstep, |
---|
| 1091 | endpoint=True ) |
---|
| 1092 | |
---|
| 1093 | ## use data info instead |
---|
| 1094 | new_x = numpy.tile(x, (len(y),1)) |
---|
| 1095 | new_y = numpy.tile(y, (len(x),1)) |
---|
| 1096 | new_y = new_y.swapaxes(0,1) |
---|
[d15c0202] | 1097 | |
---|
[e575db9] | 1098 | # all data reuire now in 1d array |
---|
| 1099 | qx_data = new_x.flatten() |
---|
| 1100 | qy_data = new_y.flatten() |
---|
[13e120a] | 1101 | |
---|
[e575db9] | 1102 | q_data = numpy.sqrt(qx_data*qx_data+qy_data*qy_data) |
---|
| 1103 | # set all True (standing for unmasked) as default |
---|
| 1104 | mask = numpy.ones(len(qx_data), dtype = bool) |
---|
| 1105 | |
---|
| 1106 | # calculate the range of qx and qy: this way, it is a little more independent |
---|
| 1107 | x_size = xmax- xmin |
---|
| 1108 | y_size = ymax -ymin |
---|
| 1109 | |
---|
| 1110 | # store x and y bin centers in q space |
---|
| 1111 | x_bins = x |
---|
| 1112 | y_bins = y |
---|
| 1113 | # bin size: x- & y-directions |
---|
| 1114 | xstep = x_size/len(x_bins-1) |
---|
| 1115 | ystep = y_size/len(y_bins-1) |
---|
| 1116 | |
---|
| 1117 | #theory.data = numpy.zeros(len(mask)) |
---|
[75a8723] | 1118 | theory.err_data = numpy.ones(len(mask)) |
---|
[e575db9] | 1119 | theory.qx_data = qx_data |
---|
| 1120 | theory.qy_data = qy_data |
---|
| 1121 | theory.q_data = q_data |
---|
| 1122 | theory.mask = mask |
---|
| 1123 | theory.x_bins = x_bins |
---|
| 1124 | theory.y_bins = y_bins |
---|
| 1125 | |
---|
| 1126 | # max and min taking account of the bin sizes |
---|
[64017a8] | 1127 | theory.xmin= xmin |
---|
| 1128 | theory.xmax= xmax |
---|
| 1129 | theory.ymin= ymin |
---|
| 1130 | theory.ymax= ymax |
---|
[5062bbf] | 1131 | theory.group_id = "Model" |
---|
| 1132 | theory.id = "Model" |
---|
[c77d859] | 1133 | |
---|
| 1134 | def _get_plotting_info(self, data=None): |
---|
| 1135 | """ |
---|
[5062bbf] | 1136 | get plotting info from data if data !=None else use some default |
---|
[c77d859] | 1137 | """ |
---|
| 1138 | my_info = PlotInfo() |
---|
| 1139 | if data !=None: |
---|
| 1140 | if hasattr(data,"info"): |
---|
| 1141 | x_name, x_units = data.get_xaxis() |
---|
| 1142 | y_name, y_units = data.get_yaxis() |
---|
| 1143 | |
---|
| 1144 | my_info._xunit = x_units |
---|
| 1145 | my_info._xaxis = x_name |
---|
| 1146 | my_info._yunit = y_units |
---|
| 1147 | my_info._yaxis = y_name |
---|
| 1148 | |
---|
| 1149 | my_info.title= data.name |
---|
| 1150 | if hasattr(data, "info"): |
---|
| 1151 | my_info.info= data.info |
---|
| 1152 | if hasattr(data, "group_id"): |
---|
| 1153 | my_info.group_id= data.group_id |
---|
| 1154 | return my_info |
---|
| 1155 | |
---|
[f72333f] | 1156 | def _complete1D(self, x,y, elapsed,index,model,data=None): |
---|
[c77d859] | 1157 | """ |
---|
[5062bbf] | 1158 | Complete plotting 1D data |
---|
[c77d859] | 1159 | """ |
---|
| 1160 | try: |
---|
| 1161 | new_plot = Theory1D(x=x, y=y) |
---|
| 1162 | my_info = self._get_plotting_info( data) |
---|
| 1163 | new_plot.name = model.name |
---|
| 1164 | new_plot.id = my_info.id |
---|
| 1165 | new_plot.group_id = my_info.group_id |
---|
| 1166 | |
---|
| 1167 | new_plot.xaxis( my_info._xaxis, my_info._xunit) |
---|
| 1168 | new_plot.yaxis( my_info._yaxis, my_info._yunit) |
---|
[60d6c23] | 1169 | if data!=None: |
---|
| 1170 | if new_plot.id == data.id: |
---|
| 1171 | new_plot.id += "Model" |
---|
[513115c] | 1172 | new_plot.is_data =False |
---|
[d902cf0] | 1173 | |
---|
[c202d03] | 1174 | title= new_plot.name |
---|
[f72333f] | 1175 | # x, y are only in range of index |
---|
| 1176 | self.theory_data = new_plot |
---|
[2db1d66] | 1177 | #new_plot.perspective = self.get_perspective() |
---|
[d902cf0] | 1178 | # Pass the reset flag to let the plotting event handler |
---|
| 1179 | # know that we are replacing the whole plot |
---|
[c77d859] | 1180 | if title== None: |
---|
[6ed82c7] | 1181 | title = "Analytical model 1D " |
---|
[a1100c07] | 1182 | if data ==None: |
---|
[c77d859] | 1183 | wx.PostEvent(self.parent, NewPlotEvent(plot=new_plot, |
---|
[2db1d66] | 1184 | title=str(title), reset=True)) |
---|
[c77d859] | 1185 | else: |
---|
[6747217] | 1186 | wx.PostEvent(self.parent, NewPlotEvent(plot=new_plot,title= str(title))) |
---|
[f72333f] | 1187 | # Chisqr in fitpage |
---|
| 1188 | current_pg=self.fit_panel.get_current_page() |
---|
| 1189 | wx.PostEvent(current_pg,Chi2UpdateEvent(output=self._cal_chisqr(data=data,index=index))) |
---|
[847091f] | 1190 | msg = "Plot 1D complete !" |
---|
[018a0bd] | 1191 | wx.PostEvent( self.parent, StatusEvent(status=msg , type="stop" )) |
---|
[c77d859] | 1192 | except: |
---|
| 1193 | msg= " Error occurred when drawing %s Model 1D: "%new_plot.name |
---|
| 1194 | msg+= " %s"%sys.exc_value |
---|
[018a0bd] | 1195 | wx.PostEvent( self.parent, StatusEvent(status= msg, type="stop")) |
---|
[5062bbf] | 1196 | |
---|
[c77d859] | 1197 | def _update2D(self, output,time=None): |
---|
| 1198 | """ |
---|
[5062bbf] | 1199 | Update the output of plotting model |
---|
[c77d859] | 1200 | """ |
---|
| 1201 | wx.PostEvent(self.parent, StatusEvent(status="Plot \ |
---|
| 1202 | #updating ... ",type="update")) |
---|
[c660493] | 1203 | self.ready_fit() |
---|
| 1204 | #self.calc_thread.ready(0.01) |
---|
[5062bbf] | 1205 | |
---|
| 1206 | def _complete2D(self, image, data, model, elapsed, index, qmin, |
---|
| 1207 | qmax, qstep=DEFAULT_NPTS): |
---|
[c77d859] | 1208 | """ |
---|
[5062bbf] | 1209 | Complete get the result of modelthread and create model 2D |
---|
| 1210 | that can be plot. |
---|
[c77d859] | 1211 | """ |
---|
| 1212 | err_image = numpy.zeros(numpy.shape(image)) |
---|
[a8088d7] | 1213 | |
---|
[c77d859] | 1214 | theory= Data2D(image= image , err_image= err_image) |
---|
[2140e68] | 1215 | theory.name= model.name |
---|
[c77d859] | 1216 | |
---|
| 1217 | if data ==None: |
---|
[5062bbf] | 1218 | self._fill_default_model2D(theory=theory, qmax=qmax, qstep=qstep, |
---|
| 1219 | qmin= qmin) |
---|
[2140e68] | 1220 | |
---|
[c77d859] | 1221 | else: |
---|
[513115c] | 1222 | theory.id= data.id+"Model" |
---|
| 1223 | theory.group_id= data.name+"Model" |
---|
[c77d859] | 1224 | theory.x_bins= data.x_bins |
---|
| 1225 | theory.y_bins= data.y_bins |
---|
| 1226 | theory.detector= data.detector |
---|
| 1227 | theory.source= data.source |
---|
[513115c] | 1228 | theory.is_data =False |
---|
[e575db9] | 1229 | theory.qx_data = data.qx_data |
---|
| 1230 | theory.qy_data = data.qy_data |
---|
| 1231 | theory.q_data = data.q_data |
---|
[2882fb5] | 1232 | theory.err_data = err_image#numpy.zeros(len(data.err_data))#data.err_data |
---|
[e575db9] | 1233 | theory.mask = data.mask |
---|
[c77d859] | 1234 | ## plot boundaries |
---|
| 1235 | theory.ymin= data.ymin |
---|
| 1236 | theory.ymax= data.ymax |
---|
| 1237 | theory.xmin= data.xmin |
---|
| 1238 | theory.xmax= data.xmax |
---|
[f72333f] | 1239 | |
---|
| 1240 | self.theory_data = theory |
---|
[f93dfcb] | 1241 | ## plot |
---|
[20be946] | 1242 | wx.PostEvent(self.parent, NewPlotEvent(plot=theory, |
---|
[32d802f] | 1243 | title="Analytical model 2D ", reset=True )) |
---|
[f72333f] | 1244 | # Chisqr in fitpage |
---|
[5062bbf] | 1245 | current_pg = self.fit_panel.get_current_page() |
---|
| 1246 | wx.PostEvent(current_pg, |
---|
| 1247 | Chi2UpdateEvent(output=self._cal_chisqr(data=data,index=index))) |
---|
[847091f] | 1248 | msg = "Plot 2D complete !" |
---|
[5062bbf] | 1249 | wx.PostEvent( self.parent, StatusEvent(status=msg, type="stop" )) |
---|
[f72333f] | 1250 | |
---|
[c77d859] | 1251 | def _on_data_error(self, event): |
---|
| 1252 | """ |
---|
[5062bbf] | 1253 | receives and event from plotting plu-gins to store the data name and |
---|
| 1254 | their errors of y coordinates for 1Data hide and show error |
---|
[c77d859] | 1255 | """ |
---|
[b324aa9] | 1256 | self.err_dy = event.err_dy |
---|
[20be946] | 1257 | |
---|
[f72333f] | 1258 | def _draw_model2D(self,model,data=None, smearer= None,description=None, enable2D=False, |
---|
[cfc68540] | 1259 | qmin=DEFAULT_QMIN, qmax=DEFAULT_QMAX, qstep=DEFAULT_NPTS): |
---|
[f93dfcb] | 1260 | """ |
---|
[5062bbf] | 1261 | draw model in 2D |
---|
| 1262 | |
---|
| 1263 | :param model: instance of the model to draw |
---|
| 1264 | :param description: the description of the model |
---|
| 1265 | :param enable2D: when True allows to draw model 2D |
---|
| 1266 | :param qmin: the minimum value to draw model 2D |
---|
| 1267 | :param qmax: the maximum value to draw model 2D |
---|
| 1268 | :param qstep: the number of division of Qx and Qy of the model to draw |
---|
[f93dfcb] | 1269 | |
---|
| 1270 | """ |
---|
[d15c0202] | 1271 | x= numpy.linspace(start= -1*qmax, |
---|
| 1272 | stop= qmax, |
---|
| 1273 | num= qstep, |
---|
| 1274 | endpoint=True ) |
---|
| 1275 | y = numpy.linspace(start= -1*qmax, |
---|
| 1276 | stop= qmax, |
---|
| 1277 | num= qstep, |
---|
| 1278 | endpoint=True ) |
---|
[c77d859] | 1279 | ## use data info instead |
---|
| 1280 | if data !=None: |
---|
| 1281 | ## check if data2D to plot |
---|
| 1282 | if hasattr(data, "x_bins"): |
---|
| 1283 | enable2D = True |
---|
| 1284 | x= data.x_bins |
---|
| 1285 | y= data.y_bins |
---|
[f72333f] | 1286 | |
---|
[c77d859] | 1287 | if not enable2D: |
---|
[f72333f] | 1288 | return None,None |
---|
[c77d859] | 1289 | try: |
---|
| 1290 | from model_thread import Calc2D |
---|
| 1291 | ## If a thread is already started, stop it |
---|
| 1292 | if self.calc_2D != None and self.calc_2D.isrunning(): |
---|
| 1293 | self.calc_2D.stop() |
---|
[f72333f] | 1294 | |
---|
[c77d859] | 1295 | self.calc_2D = Calc2D( x= x, |
---|
| 1296 | y= y, |
---|
| 1297 | model= model, |
---|
| 1298 | data = data, |
---|
[f72333f] | 1299 | smearer = smearer, |
---|
[c77d859] | 1300 | qmin= qmin, |
---|
| 1301 | qmax= qmax, |
---|
| 1302 | qstep= qstep, |
---|
| 1303 | completefn= self._complete2D, |
---|
| 1304 | updatefn= self._update2D ) |
---|
| 1305 | self.calc_2D.queue() |
---|
[f72333f] | 1306 | |
---|
[c77d859] | 1307 | except: |
---|
[25e3fc9] | 1308 | msg= " Error occurred when drawing %s Model 2D: "%model.name |
---|
| 1309 | msg+= " %s"%sys.exc_value |
---|
| 1310 | wx.PostEvent( self.parent, StatusEvent(status= msg )) |
---|
[f72333f] | 1311 | |
---|
[c77d859] | 1312 | def _draw_model1D(self, model, data=None, smearer= None, |
---|
| 1313 | qmin=DEFAULT_QMIN, qmax=DEFAULT_QMAX, qstep= DEFAULT_NPTS,enable1D= True): |
---|
| 1314 | """ |
---|
[5062bbf] | 1315 | Draw model 1D from loaded data1D |
---|
| 1316 | |
---|
| 1317 | :param data: loaded data |
---|
| 1318 | :param model: the model to plot |
---|
| 1319 | |
---|
[c77d859] | 1320 | """ |
---|
| 1321 | x= numpy.linspace(start= qmin, |
---|
| 1322 | stop= qmax, |
---|
| 1323 | num= qstep, |
---|
| 1324 | endpoint=True |
---|
| 1325 | ) |
---|
| 1326 | if data!=None: |
---|
| 1327 | ## check for data2D |
---|
| 1328 | if hasattr(data,"x_bins"): |
---|
| 1329 | return |
---|
| 1330 | x = data.x |
---|
| 1331 | if qmin == DEFAULT_QMIN : |
---|
| 1332 | qmin = min(data.x) |
---|
| 1333 | if qmax == DEFAULT_QMAX: |
---|
[3370922] | 1334 | qmax = max(data.x) |
---|
| 1335 | |
---|
[c77d859] | 1336 | |
---|
| 1337 | if not enable1D: |
---|
[f72333f] | 1338 | return |
---|
[bb18ef1] | 1339 | |
---|
[c77d859] | 1340 | try: |
---|
| 1341 | from model_thread import Calc1D |
---|
| 1342 | ## If a thread is already started, stop it |
---|
| 1343 | if self.calc_1D!= None and self.calc_1D.isrunning(): |
---|
| 1344 | self.calc_1D.stop() |
---|
| 1345 | self.calc_1D= Calc1D( x= x, |
---|
| 1346 | data = data, |
---|
| 1347 | model= model, |
---|
| 1348 | qmin = qmin, |
---|
| 1349 | qmax = qmax, |
---|
| 1350 | smearer = smearer, |
---|
| 1351 | completefn = self._complete1D, |
---|
| 1352 | updatefn = self._update1D ) |
---|
| 1353 | self.calc_1D.queue() |
---|
[f72333f] | 1354 | |
---|
[c77d859] | 1355 | except: |
---|
| 1356 | msg= " Error occurred when drawing %s Model 1D: "%model.name |
---|
| 1357 | msg+= " %s"%sys.exc_value |
---|
| 1358 | wx.PostEvent( self.parent, StatusEvent(status= msg )) |
---|
[f72333f] | 1359 | |
---|
| 1360 | def _cal_chisqr(self, data=None, index=None): |
---|
| 1361 | """ |
---|
[5062bbf] | 1362 | Get handy Chisqr using the output from draw1D and 2D, |
---|
| 1363 | instead of calling expansive CalcChisqr in guithread |
---|
[f72333f] | 1364 | """ |
---|
| 1365 | # default chisqr |
---|
| 1366 | chisqr = None |
---|
[f151ddf] | 1367 | |
---|
[f72333f] | 1368 | # return None if data == None |
---|
| 1369 | if data == None: return chisqr |
---|
[f151ddf] | 1370 | |
---|
[f72333f] | 1371 | # Get data: data I, theory I, and data dI in order |
---|
| 1372 | if data.__class__.__name__ =="Data2D": |
---|
| 1373 | if index == None: index = numpy.ones(len(data.data),ntype=bool) |
---|
[9e8c150] | 1374 | index = index & (data.err_data !=0 ) # get rid of zero error points |
---|
[f72333f] | 1375 | fn = data.data[index] |
---|
| 1376 | gn = self.theory_data.data[index] |
---|
| 1377 | en = data.err_data[index] |
---|
| 1378 | else: |
---|
| 1379 | # 1 d theory from model_thread is only in the range of index |
---|
| 1380 | if index == None: index = numpy.ones(len(data.y),ntype=bool) |
---|
[f151ddf] | 1381 | if data.dy== None or data.dy ==[]: |
---|
[4d5fa8c] | 1382 | dy = numpy.ones(len(data.y)) |
---|
[f151ddf] | 1383 | else: |
---|
[4d5fa8c] | 1384 | ## Set consitently w/AbstractFitengine: But this should be corrected later. |
---|
| 1385 | dy = data.dy |
---|
| 1386 | dy[dy==0] = 1 |
---|
[f72333f] | 1387 | fn = data.y[index] |
---|
| 1388 | gn = self.theory_data.y |
---|
[4d5fa8c] | 1389 | en = dy[index] |
---|
[1b001a7] | 1390 | |
---|
[f72333f] | 1391 | # residual |
---|
| 1392 | res = (fn - gn)/en |
---|
| 1393 | # get chisqr only w/finite |
---|
| 1394 | chisqr = numpy.average(res[numpy.isfinite(res)]*res[numpy.isfinite(res)]) |
---|
| 1395 | |
---|
| 1396 | return chisqr |
---|
| 1397 | |
---|
| 1398 | |
---|
[5062bbf] | 1399 | #def profile(fn, *args, **kw): |
---|
| 1400 | # import cProfile, pstats, os |
---|
| 1401 | # global call_result |
---|
| 1402 | # def call(): |
---|
| 1403 | # global call_result |
---|
| 1404 | # call_result = fn(*args, **kw) |
---|
| 1405 | # cProfile.runctx('call()', dict(call=call), {}, 'profile.out') |
---|
| 1406 | # stats = pstats.Stats('profile.out') |
---|
| 1407 | # #stats.sort_stats('time') |
---|
| 1408 | # stats.sort_stats('calls') |
---|
| 1409 | # stats.print_stats() |
---|
| 1410 | # os.unlink('profile.out') |
---|
| 1411 | # return call_result |
---|
[d89f09b] | 1412 | if __name__ == "__main__": |
---|
| 1413 | i = Plugin() |
---|
| 1414 | |
---|
| 1415 | |
---|
| 1416 | |
---|
| 1417 | |
---|