[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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[a0da535] | 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 string |
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[c3b4dcb] | 20 | import time |
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[edcbd467] | 21 | from copy import deepcopy |
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[f83b94a] | 22 | import models |
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| 23 | import fitpage |
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| 24 | |
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[66ff250] | 25 | |
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[7f69d4d] | 26 | from DataLoader.loader import Loader |
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[c3b4dcb] | 27 | from sans.guiframe.dataFitting import Data2D |
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| 28 | from sans.guiframe.dataFitting import Data1D |
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[6bbeacd4] | 29 | from sans.guiframe.events import NewPlotEvent |
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| 30 | from sans.guiframe.events import StatusEvent |
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[a0da535] | 31 | from sans.guiframe.events import EVT_SLICER_PANEL |
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| 32 | from sans.guiframe.events import EVT_REMOVE_DATA |
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| 33 | from sans.guiframe.events import EVT_SLICER_PARS_UPDATE |
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[6bbeacd4] | 34 | from sans.guiframe.gui_style import GUIFRAME_ID |
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| 35 | from sans.guiframe.plugin_base import PluginBase |
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[6ed82c7] | 36 | |
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[a0da535] | 37 | from .console import ConsoleUpdate |
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| 38 | from .fitproblem import FitProblem |
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| 39 | from .fitpanel import FitPanel |
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| 40 | from .fit_thread import FitThread |
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| 41 | from .pagestate import Reader |
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| 42 | from .fitpage import Chi2UpdateEvent |
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[ed2ea6a] | 43 | |
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[d250f7d] | 44 | DEFAULT_BEAM = 0.005 |
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[6ced1cc] | 45 | DEFAULT_QMIN = 0.001 |
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[9be7432] | 46 | DEFAULT_QMAX = 0.13 |
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[7b758fd] | 47 | DEFAULT_NPTS = 50 |
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[c26a64b] | 48 | MAX_NBR_DATA = 4 |
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[77e23a2] | 49 | |
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[5062bbf] | 50 | |
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[6bbeacd4] | 51 | (PageInfoEvent, EVT_PAGE_INFO) = wx.lib.newevent.NewEvent() |
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[5062bbf] | 52 | |
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[6bbeacd4] | 53 | |
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[3658abed] | 54 | |
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| 55 | class Plugin(PluginBase): |
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[d89f09b] | 56 | """ |
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[5062bbf] | 57 | Fitting plugin is used to perform fit |
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[d89f09b] | 58 | """ |
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[3658abed] | 59 | def __init__(self, standalone=False): |
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| 60 | PluginBase.__init__(self, name="Fitting", standalone=standalone) |
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[d89f09b] | 61 | |
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[ed2ea6a] | 62 | #list of panel to send to guiframe |
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[f83b94a] | 63 | self.mypanels = [] |
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[ed2ea6a] | 64 | # reference to the current running thread |
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[f83b94a] | 65 | self.calc_2D = None |
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| 66 | self.calc_1D = None |
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[66ff250] | 67 | self.fit_thread_list = {} |
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[2296316] | 68 | self.residuals = None |
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[9466f2d6] | 69 | self.fit_panel = None |
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[d89f09b] | 70 | # Start with a good default |
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| 71 | self.elapsed = 0.022 |
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[ed2ea6a] | 72 | # the type of optimizer selected, park or scipy |
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[d89f09b] | 73 | self.fitter = None |
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[2296316] | 74 | self.fit_panel = None |
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[c660493] | 75 | #let fit ready |
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| 76 | self.fitproblem_count = None |
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[ed2ea6a] | 77 | #Flag to let the plug-in know that it is running stand alone |
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[f83b94a] | 78 | self.standalone = True |
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[6f023e8] | 79 | ## dictionary of page closed and id |
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[f83b94a] | 80 | self.closed_page_dict = {} |
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[d89f09b] | 81 | ## Fit engine |
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[e9e914f] | 82 | self._fit_engine = 'scipy' |
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[2296316] | 83 | ## Relative error desired in the sum of squares (float); scipy only |
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| 84 | self.ftol=1.49012e-08 |
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[ed2ea6a] | 85 | #List of selected data |
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[f83b94a] | 86 | self.selected_data_list = [] |
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[c3435b7f] | 87 | ## list of slicer panel created to display slicer parameters and results |
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[f83b94a] | 88 | self.slicer_panels = [] |
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[32d802f] | 89 | # model 2D view |
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[f83b94a] | 90 | self.model2D_id = None |
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[ed2ea6a] | 91 | #keep reference of the simultaneous fit page |
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[f83b94a] | 92 | self.sim_page = None |
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[ae4ade7] | 93 | self.index_model = 0 |
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[f83b94a] | 94 | #Create a reader for fit page's state |
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[3bf4a032] | 95 | self.state_reader = None |
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[c8deee5] | 96 | self._extensions = '.fitv' |
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[4da35bc] | 97 | self.temp_state = [] |
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[ef16f59] | 98 | self.state_index = 0 |
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[b63dc6e] | 99 | self.sfile_ext = None |
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[6bbeacd4] | 100 | # take care of saving data, model and page associated with each other |
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| 101 | self.page_finder = {} |
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[f83b94a] | 102 | # Log startup |
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| 103 | logging.info("Fitting plug-in started") |
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[2a8fac1] | 104 | |
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[cab076b] | 105 | def populate_menu(self, owner): |
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[d89f09b] | 106 | """ |
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[5062bbf] | 107 | Create a menu for the Fitting plug-in |
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| 108 | |
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| 109 | :param id: id to create a menu |
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| 110 | :param owner: owner of menu |
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| 111 | |
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| 112 | :return: list of information to populate the main menu |
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| 113 | |
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[d89f09b] | 114 | """ |
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| 115 | #Menu for fitting |
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| 116 | self.menu1 = wx.Menu() |
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[75fbd17] | 117 | |
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[b5c537f] | 118 | #Set park engine |
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[3b19ac9] | 119 | id3 = wx.NewId() |
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[bb18ef1] | 120 | scipy_help= "Scipy Engine: Perform Simple fit. More in Help window...." |
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[89ef796] | 121 | self.menu1.AppendCheckItem(id3, "Simple Fit [Scipy]",scipy_help) |
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[bb18ef1] | 122 | wx.EVT_MENU(owner, id3, self._onset_engine_scipy) |
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[6f023e8] | 123 | |
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[bb18ef1] | 124 | id3 = wx.NewId() |
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| 125 | park_help = "Park Engine: Perform Complex fit. More in Help window...." |
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[89ef796] | 126 | self.menu1.AppendCheckItem(id3, "Complex Fit [Park]",park_help) |
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[bb18ef1] | 127 | wx.EVT_MENU(owner, id3, self._onset_engine_park) |
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[707436d] | 128 | |
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| 129 | self.menu1.FindItemByPosition(0).Check(True) |
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| 130 | self.menu1.FindItemByPosition(1).Check(False) |
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| 131 | |
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[6f023e8] | 132 | self.menu1.AppendSeparator() |
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| 133 | id1 = wx.NewId() |
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[6bbeacd4] | 134 | simul_help = "Simultaneous Fit" |
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[2296316] | 135 | self.menu1.Append(id1, '&Simultaneous Fit',simul_help) |
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[6f023e8] | 136 | wx.EVT_MENU(owner, id1, self.on_add_sim_page) |
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[6bbeacd4] | 137 | |
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| 138 | id1 = wx.NewId() |
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| 139 | simul_help = "Add new fit page" |
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| 140 | self.menu1.Append(id1, '&Create New Page',simul_help) |
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| 141 | wx.EVT_MENU(owner, id1, self.on_add_new_page) |
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[bb9f322] | 142 | |
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[3b19ac9] | 143 | #create menubar items |
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[2296316] | 144 | return [(self.menu1, "FitEngine")] |
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[2db1d66] | 145 | |
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[51d47b5] | 146 | def on_add_sim_page(self, event): |
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[ed2ea6a] | 147 | """ |
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[5062bbf] | 148 | Create a page to access simultaneous fit option |
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[ed2ea6a] | 149 | """ |
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[a0da535] | 150 | if self.sim_page != None: |
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[2140e68] | 151 | msg= "Simultaneous Fit page already opened" |
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| 152 | wx.PostEvent(self.parent, StatusEvent(status= msg)) |
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| 153 | return |
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| 154 | |
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[51d47b5] | 155 | self.sim_page= self.fit_panel.add_sim_page() |
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[b28717b] | 156 | |
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[d89f09b] | 157 | def help(self, evt): |
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| 158 | """ |
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[5062bbf] | 159 | Show a general help dialog. |
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[d89f09b] | 160 | """ |
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[484faf7] | 161 | from help_panel import HelpWindow |
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[2268d10] | 162 | frame = HelpWindow(None, -1, 'HelpWindow') |
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| 163 | frame.Show(True) |
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| 164 | |
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[6bbeacd4] | 165 | def get_context_menu(self, plotpanel=None): |
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[d89f09b] | 166 | """ |
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[5062bbf] | 167 | Get the context menu items available for P(r).them allow fitting option |
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| 168 | for Data2D and Data1D only. |
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| 169 | |
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| 170 | :param graph: the Graph object to which we attach the context menu |
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| 171 | |
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| 172 | :return: a list of menu items with call-back function |
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| 173 | |
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| 174 | :note: if Data1D was generated from Theory1D |
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| 175 | the fitting option is not allowed |
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| 176 | |
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[d89f09b] | 177 | """ |
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[6bbeacd4] | 178 | graph = plotpanel.graph |
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[484faf7] | 179 | fit_option = "Select data for fitting" |
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| 180 | fit_hint = "Dialog with fitting parameters " |
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[6bbeacd4] | 181 | |
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| 182 | if graph.selected_plottable not in plotpanel.plots: |
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| 183 | return [] |
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| 184 | item = plotpanel.plots[graph.selected_plottable] |
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| 185 | if item.__class__.__name__ is "Data2D": |
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| 186 | if hasattr(item,"is_data"): |
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| 187 | if item.is_data: |
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| 188 | return [[fit_option, fit_hint, self._onSelect]] |
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| 189 | else: |
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| 190 | return [] |
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| 191 | return [[fit_option, fit_hint, self._onSelect]] |
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| 192 | else: |
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| 193 | |
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| 194 | # if is_data is true , this in an actual data loaded |
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| 195 | #else it is a data created from a theory model |
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| 196 | if hasattr(item,"is_data"): |
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| 197 | if item.is_data: |
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| 198 | return [[fit_option, fit_hint, |
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| 199 | self._onSelect]] |
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| 200 | else: |
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| 201 | return [] |
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[d89f09b] | 202 | return [] |
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| 203 | |
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| 204 | |
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| 205 | def get_panels(self, parent): |
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| 206 | """ |
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[5062bbf] | 207 | Create and return a list of panel objects |
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[d89f09b] | 208 | """ |
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| 209 | self.parent = parent |
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[75fbd17] | 210 | #self.parent.Bind(EVT_FITSTATE_UPDATE, self.on_set_state_helper) |
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[d89f09b] | 211 | # Creation of the fit panel |
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[6bbeacd4] | 212 | self.fit_panel = FitPanel(parent=self.parent, manager=self) |
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| 213 | self.on_add_new_page(event=None) |
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[f93dfcb] | 214 | #Set the manager for the main panel |
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[d89f09b] | 215 | self.fit_panel.set_manager(self) |
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| 216 | # List of windows used for the perspective |
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| 217 | self.perspective = [] |
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| 218 | self.perspective.append(self.fit_panel.window_name) |
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[6bbeacd4] | 219 | |
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[3b19ac9] | 220 | #index number to create random model name |
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| 221 | self.index_model = 0 |
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[264df67] | 222 | self.index_theory= 0 |
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[32673ac] | 223 | self.parent.Bind(EVT_SLICER_PANEL, self._on_slicer_event) |
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[6bbeacd4] | 224 | |
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[848a2ef] | 225 | self.parent.Bind(EVT_REMOVE_DATA, self._closed_fitpage) |
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| 226 | self.parent.Bind(EVT_SLICER_PARS_UPDATE, self._onEVT_SLICER_PANEL) |
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[df4c3ad] | 227 | self.parent._mgr.Bind(wx.aui.EVT_AUI_PANE_CLOSE,self._onclearslicer) |
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[3bf4a032] | 228 | #Create reader when fitting panel are created |
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| 229 | self.state_reader = Reader(self.set_state) |
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| 230 | #append that reader to list of available reader |
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| 231 | loader = Loader() |
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| 232 | loader.associate_file_reader(".fitv", self.state_reader) |
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[b35d3d1] | 233 | loader.associate_file_reader(".svs", self.state_reader) |
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[75fbd17] | 234 | from sans.perspectives.calculator.sld_panel import SldPanel |
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[f93dfcb] | 235 | #Send the fitting panel to guiframe |
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[0912feab] | 236 | self.mypanels.append(self.fit_panel) |
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[75fbd17] | 237 | self.mypanels.append(SldPanel(parent=self.parent, base=self.parent)) |
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[568e1a5] | 238 | return self.mypanels |
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[232c3db] | 239 | |
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[90a7bbd] | 240 | def clear_panel(self): |
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| 241 | """ |
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| 242 | """ |
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[81f00d7] | 243 | self.fit_panel.clear_panel() |
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[90a7bbd] | 244 | |
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[1610976] | 245 | def set_default_perspective(self): |
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| 246 | """ |
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[5062bbf] | 247 | Call back method that True to notify the parent that the current plug-in |
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| 248 | can be set as default perspective. |
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| 249 | when returning False, the plug-in is not candidate for an automatic |
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| 250 | default perspective setting |
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[1610976] | 251 | """ |
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| 252 | return True |
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[a0da535] | 253 | |
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[17553ae] | 254 | def delete_data(self, data): |
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[8ee56a9] | 255 | """ |
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| 256 | delete the given data from panel |
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| 257 | """ |
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| 258 | self.fit_panel.delete_data(data) |
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| 259 | |
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[e88ebfd] | 260 | def set_data(self, data_list=None): |
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[a0da535] | 261 | """ |
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| 262 | receive a list of data to fit |
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| 263 | """ |
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[b2d9826] | 264 | if data_list is None: |
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| 265 | data_list = [] |
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[c26a64b] | 266 | selected_data_list = [] |
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| 267 | if len(data_list) > MAX_NBR_DATA : |
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| 268 | from fitting_widgets import DataDialog |
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| 269 | dlg = DataDialog(data_list=data_list, nb_data=MAX_NBR_DATA) |
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| 270 | if dlg.ShowModal() == wx.ID_OK: |
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| 271 | selected_data_list = dlg.get_data() |
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| 272 | else: |
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| 273 | selected_data_list = data_list |
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[e88ebfd] | 274 | try: |
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| 275 | for data in selected_data_list: |
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| 276 | self.add_fit_page(data=data) |
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| 277 | wx.PostEvent(self.parent, NewPlotEvent(plot=data, |
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| 278 | title=str(data.title))) |
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[1b1bbf9] | 279 | |
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[e88ebfd] | 280 | except: |
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[66ff250] | 281 | raise |
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| 282 | #msg = "Fitting Set_data: " + str(sys.exc_value) |
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| 283 | #wx.PostEvent(self.parent, StatusEvent(status=msg, info="error")) |
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[1b1bbf9] | 284 | |
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| 285 | def set_top_panel(self): |
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| 286 | """ |
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| 287 | Close default (welcome) panel |
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| 288 | """ |
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| 289 | if 'default' in self.parent.panels: |
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| 290 | self.parent.on_close_welcome_panel() |
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| 291 | |
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| 292 | |
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[e88ebfd] | 293 | def set_theory(self, theory_list=None): |
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| 294 | """ |
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| 295 | """ |
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| 296 | #set the model state for a given theory_state: |
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| 297 | for item in theory_list: |
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| 298 | try: |
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| 299 | _, theory_state = item |
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| 300 | self.fit_panel.set_model_state(theory_state) |
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| 301 | except: |
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| 302 | msg = "Fitting: cannot deal with the theory received" |
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| 303 | logging.error("set_theory " + msg + "\n" + str(sys.exc_value)) |
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| 304 | wx.PostEvent(self.parent, StatusEvent(status=msg, info="error")) |
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[a0da535] | 305 | |
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[b63dc6e] | 306 | def set_state(self, state=None, datainfo=None, format=None): |
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[f83b94a] | 307 | """ |
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[5062bbf] | 308 | Call-back method for the fit page state reader. |
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[8897d66] | 309 | This method is called when a .fitv/.svs file is loaded. |
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[5062bbf] | 310 | |
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[8897d66] | 311 | : param state: PageState object |
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| 312 | : param datainfo: data |
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[f83b94a] | 313 | """ |
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[90a7bbd] | 314 | #state = self.state_reader.get_state() |
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[b63dc6e] | 315 | if state != None: |
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| 316 | # store fitting state in temp_state |
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| 317 | self.temp_state.append(state) |
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| 318 | else: |
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| 319 | self.temp_state = [] |
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[ef16f59] | 320 | # index to start with for a new set_state |
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| 321 | self.state_index = 0 |
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[b63dc6e] | 322 | # state file format |
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| 323 | self.sfile_ext = format |
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[75fbd17] | 324 | |
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| 325 | self.on_set_state_helper(event=None) |
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[ef16f59] | 326 | |
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[75fbd17] | 327 | def on_set_state_helper(self,event=None): |
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[4da35bc] | 328 | """ |
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[8897d66] | 329 | Set_state_helper. This actually sets state after plotting data from state file. |
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[ef16f59] | 330 | |
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[9b18735] | 331 | : event: FitStateUpdateEvent called by dataloader.plot_data from guiframe |
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[4da35bc] | 332 | """ |
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[7a07864] | 333 | if len(self.temp_state) == 0: |
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| 334 | if self.state_index==0 and len(self.mypanels) <= 0 and self.sfile_ext =='.svs': |
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[9b18735] | 335 | self.fit_panel.add_default_pages() |
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[b63dc6e] | 336 | self.temp_state = [] |
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| 337 | self.state_index = 0 |
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[4da35bc] | 338 | return |
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[3eb2811] | 339 | |
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[ef16f59] | 340 | try: |
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| 341 | # Load fitting state |
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| 342 | state = self.temp_state[self.state_index] |
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[3eb2811] | 343 | #panel state should have model selection to set_state |
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| 344 | if state.formfactorcombobox != None: |
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| 345 | #set state |
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[75fbd17] | 346 | data = self.parent.create_gui_data(state.data) |
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[6bbeacd4] | 347 | |
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[75fbd17] | 348 | data.group_id = state.data.group_id |
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[f95301b] | 349 | self.parent.add_data(data_list={data.id:data}) |
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[75fbd17] | 350 | wx.PostEvent(self.parent, NewPlotEvent(plot=data, |
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| 351 | title=data.title)) |
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[f95301b] | 352 | #need to be fix later make sure we are sendind guiframe.data |
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| 353 | #to panel |
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| 354 | state.data = data |
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[3eb2811] | 355 | page = self.fit_panel.set_state(state) |
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| 356 | else: |
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| 357 | #just set data because set_state won't work |
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[75fbd17] | 358 | data = self.parent.create_gui_data(state.data) |
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| 359 | data.group_id = state.data.group_id |
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[f95301b] | 360 | self.parent.add_data(data_list={data.id:data}) |
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| 361 | wx.PostEvent(self.parent, NewPlotEvent(plot=data, |
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| 362 | title=data.title)) |
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[1b1bbf9] | 363 | page = self.add_fit_page(data) |
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| 364 | caption = page.window_name |
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| 365 | self.store_data(page=page.id, data=data, caption=caption) |
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| 366 | self.mypanels.append(page) |
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[3eb2811] | 367 | |
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[9b18735] | 368 | # get ready for the next set_state |
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[ef16f59] | 369 | self.state_index += 1 |
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[9b18735] | 370 | |
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[ef16f59] | 371 | #reset state variables to default when all set_state is finished. |
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| 372 | if len(self.temp_state) == self.state_index: |
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[9b18735] | 373 | |
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[ef16f59] | 374 | self.temp_state = [] |
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[b63dc6e] | 375 | #self.state_index = 0 |
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[ef16f59] | 376 | # Make sure the user sees the fitting panel after loading |
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[75fbd17] | 377 | #self.parent.set_perspective(self.perspective) |
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| 378 | self.on_perspective(event=None) |
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[ef16f59] | 379 | except: |
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[b63dc6e] | 380 | self.state_index==0 |
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[8897d66] | 381 | self.temp_state = [] |
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[ef16f59] | 382 | raise |
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[4da35bc] | 383 | |
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[f83b94a] | 384 | def save_fit_state(self, filepath, fitstate): |
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| 385 | """ |
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[5062bbf] | 386 | save fit page state into file |
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[f83b94a] | 387 | """ |
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| 388 | self.state_reader.write(filename=filepath, fitstate=fitstate) |
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| 389 | |
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[66ff250] | 390 | def set_fit_range(self, uid, qmin, qmax): |
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[ca7a626] | 391 | """ |
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[5062bbf] | 392 | Set the fitting range of a given page |
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[ca7a626] | 393 | """ |
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[66ff250] | 394 | self.page_finder[uid].set_range(qmin=qmin, qmax=qmax) |
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[2a8fac1] | 395 | |
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[66ff250] | 396 | def schedule_for_fit(self,value=0, uid=None,fitproblem =None): |
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[948add7] | 397 | """ |
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[5062bbf] | 398 | Set the fit problem field to 0 or 1 to schedule that problem to fit. |
---|
| 399 | Schedule the specified fitproblem or get the fit problem related to |
---|
| 400 | the current page and set value. |
---|
| 401 | |
---|
| 402 | :param value: integer 0 or 1 |
---|
| 403 | :param fitproblem: fitproblem to schedule or not to fit |
---|
| 404 | |
---|
[948add7] | 405 | """ |
---|
| 406 | if fitproblem !=None: |
---|
| 407 | fitproblem.schedule_tofit(value) |
---|
| 408 | else: |
---|
[66ff250] | 409 | self.page_finder[uid].schedule_tofit(value) |
---|
[ca7a626] | 410 | |
---|
[d89f09b] | 411 | def get_page_finder(self): |
---|
[5062bbf] | 412 | """ |
---|
| 413 | return self.page_finder used also by simfitpage.py |
---|
| 414 | """ |
---|
[d89f09b] | 415 | return self.page_finder |
---|
| 416 | |
---|
[3b19ac9] | 417 | def set_page_finder(self,modelname,names,values): |
---|
[d89f09b] | 418 | """ |
---|
[5062bbf] | 419 | Used by simfitpage.py to reset a parameter given the string constrainst. |
---|
| 420 | |
---|
| 421 | :param modelname: the name ot the model for with the parameter has to reset |
---|
| 422 | :param value: can be a string in this case. |
---|
| 423 | :param names: the paramter name |
---|
| 424 | |
---|
| 425 | :note: expecting park used for fit. |
---|
| 426 | |
---|
[d89f09b] | 427 | """ |
---|
[66ff250] | 428 | sim_page_id = self.sim_page.uid |
---|
| 429 | for uid, value in self.page_finder.iteritems(): |
---|
| 430 | if uid != sim_page_id: |
---|
[6bbeacd4] | 431 | list = value.get_model() |
---|
[f93dfcb] | 432 | model = list[0] |
---|
[6bbeacd4] | 433 | if model.name == modelname: |
---|
| 434 | value.set_model_param(names, values) |
---|
[d89f09b] | 435 | break |
---|
[2db1d66] | 436 | |
---|
[d89f09b] | 437 | def split_string(self,item): |
---|
| 438 | """ |
---|
[5062bbf] | 439 | receive a word containing dot and split it. used to split parameterset |
---|
| 440 | name into model name and parameter name example: :: |
---|
| 441 | |
---|
[3b19ac9] | 442 | paramaterset (item) = M1.A |
---|
[5062bbf] | 443 | Will return model_name = M1 , parameter name = A |
---|
| 444 | |
---|
[d89f09b] | 445 | """ |
---|
| 446 | if string.find(item,".")!=-1: |
---|
| 447 | param_names= re.split("\.",item) |
---|
[6d91073] | 448 | model_name=param_names[0] |
---|
| 449 | ##Assume max len is 3; eg., M0.radius.width |
---|
| 450 | if len(param_names) == 3: |
---|
| 451 | param_name=param_names[1]+"."+param_names[2] |
---|
| 452 | else: |
---|
| 453 | param_name=param_names[1] |
---|
[d89f09b] | 454 | return model_name,param_name |
---|
[2296316] | 455 | |
---|
| 456 | def set_ftol(self, ftol=None): |
---|
| 457 | """ |
---|
| 458 | Set ftol: Relative error desired in the sum of chi squares. |
---|
| 459 | """ |
---|
| 460 | # check if it is flaot |
---|
| 461 | try: |
---|
| 462 | f_tol = float(ftol) |
---|
| 463 | except: |
---|
| 464 | # default |
---|
| 465 | f_tol = 1.49012e-08 |
---|
| 466 | |
---|
| 467 | self.ftol = f_tol |
---|
| 468 | |
---|
[66ff250] | 469 | def stop_fit(self, uid): |
---|
[ed2ea6a] | 470 | """ |
---|
[5062bbf] | 471 | Stop the fit engine |
---|
[ed2ea6a] | 472 | """ |
---|
[66ff250] | 473 | if uid in self.fit_thread_list.keys(): |
---|
| 474 | calc_fit = self.fit_thread_list[uid] |
---|
| 475 | if calc_fit is not None and calc_fit.isrunning(): |
---|
| 476 | calc_fit.stop() |
---|
| 477 | msg = "Fit stop!" |
---|
| 478 | wx.PostEvent(self.parent, StatusEvent(status=msg, type="stop")) |
---|
| 479 | #set the fit button label of page when fit stop is trigger from |
---|
| 480 | #simultaneous fit pane |
---|
| 481 | if self.sim_page is not None and uid == self.sim_page.uid: |
---|
| 482 | for uid, value in self.page_finder.iteritems(): |
---|
| 483 | if value.get_scheduled() == 1: |
---|
| 484 | if uid in self.fit_panel.opened_pages.keys(): |
---|
| 485 | panel = self.fit_panel.opened_pages[uid] |
---|
| 486 | panel. _on_fit_complete() |
---|
[6bbeacd4] | 487 | |
---|
[66ff250] | 488 | def set_smearer(self, uid, smearer, qmin=None, qmax=None, draw=True): |
---|
[d89f09b] | 489 | """ |
---|
[5062bbf] | 490 | Get a smear object and store it to a fit problem |
---|
| 491 | |
---|
| 492 | :param smearer: smear object to allow smearing data |
---|
| 493 | |
---|
[ca7a626] | 494 | """ |
---|
[66ff250] | 495 | if uid not in self.page_finder.keys(): |
---|
| 496 | msg = "Cannot find ID: %s in page_finder" % str(uid) |
---|
[6bbeacd4] | 497 | raise ValueError, msg |
---|
[66ff250] | 498 | self.page_finder[uid].set_smearer(smearer) |
---|
[6bbeacd4] | 499 | if draw: |
---|
| 500 | ## draw model 1D with smeared data |
---|
[66ff250] | 501 | data = self.page_finder[uid].get_fit_data() |
---|
| 502 | model = self.page_finder[uid].get_model() |
---|
[6bbeacd4] | 503 | if model is None: |
---|
| 504 | return |
---|
| 505 | ## if user has already selected a model to plot |
---|
| 506 | ## redraw the model with data smeared |
---|
[66ff250] | 507 | smear = self.page_finder[uid].get_smearer() |
---|
| 508 | self.draw_model(model=model, data=data, page_id=uid, smearer=smear, |
---|
[67e258c] | 509 | qmin=qmin, qmax=qmax) |
---|
[ca7a626] | 510 | |
---|
[66ff250] | 511 | def draw_model(self, model, page_id, data=None, smearer=None, |
---|
[67e258c] | 512 | enable1D=True, enable2D=False, |
---|
[5ef55d2] | 513 | state=None, |
---|
[fa65e99] | 514 | toggle_mode_on=False, |
---|
[2296316] | 515 | qmin=DEFAULT_QMIN, qmax=DEFAULT_QMAX, |
---|
| 516 | qstep=DEFAULT_NPTS, |
---|
| 517 | update_chisqr=True): |
---|
[ca7a626] | 518 | """ |
---|
[5062bbf] | 519 | Draw model. |
---|
| 520 | |
---|
| 521 | :param model: the model to draw |
---|
| 522 | :param name: the name of the model to draw |
---|
| 523 | :param data: the data on which the model is based to be drawn |
---|
| 524 | :param description: model's description |
---|
| 525 | :param enable1D: if true enable drawing model 1D |
---|
| 526 | :param enable2D: if true enable drawing model 2D |
---|
| 527 | :param qmin: Range's minimum value to draw model |
---|
| 528 | :param qmax: Range's maximum value to draw model |
---|
| 529 | :param qstep: number of step to divide the x and y-axis |
---|
[2296316] | 530 | :param update_chisqr: update chisqr [bool] |
---|
[ed2ea6a] | 531 | |
---|
[d89f09b] | 532 | """ |
---|
[8b6f489] | 533 | if data.__class__.__name__ == "Data1D" or not enable2D: |
---|
[f72333f] | 534 | ## draw model 1D with no loaded data |
---|
[6bbeacd4] | 535 | |
---|
[67e258c] | 536 | self._draw_model1D(model=model, |
---|
| 537 | data=data, |
---|
[66ff250] | 538 | page_id=page_id, |
---|
[67e258c] | 539 | enable1D=enable1D, |
---|
| 540 | smearer=smearer, |
---|
| 541 | qmin=qmin, |
---|
| 542 | qmax=qmax, |
---|
[fa65e99] | 543 | toggle_mode_on=toggle_mode_on, |
---|
[5ef55d2] | 544 | state=state, |
---|
[2296316] | 545 | qstep=qstep, |
---|
| 546 | update_chisqr=update_chisqr) |
---|
[f72333f] | 547 | else: |
---|
| 548 | ## draw model 2D with no initial data |
---|
| 549 | self._draw_model2D(model=model, |
---|
[66ff250] | 550 | page_id=page_id, |
---|
[67e258c] | 551 | data=data, |
---|
| 552 | enable2D=enable2D, |
---|
| 553 | smearer=smearer, |
---|
| 554 | qmin=qmin, |
---|
| 555 | qmax=qmax, |
---|
[5ef55d2] | 556 | state=state, |
---|
[fa65e99] | 557 | toggle_mode_on=toggle_mode_on, |
---|
[2296316] | 558 | qstep=qstep, |
---|
| 559 | update_chisqr=update_chisqr) |
---|
[2db1d66] | 560 | |
---|
[ca7a626] | 561 | def onFit(self): |
---|
| 562 | """ |
---|
[5062bbf] | 563 | perform fit |
---|
[ca7a626] | 564 | """ |
---|
[bb18ef1] | 565 | ## count the number of fitproblem schedule to fit |
---|
[67e258c] | 566 | fitproblem_count = 0 |
---|
[66ff250] | 567 | for value in self.page_finder.values(): |
---|
[67e258c] | 568 | if value.get_scheduled() == 1: |
---|
[bb18ef1] | 569 | fitproblem_count += 1 |
---|
[2140e68] | 570 | |
---|
[bb18ef1] | 571 | ## if simultaneous fit change automatically the engine to park |
---|
[67e258c] | 572 | if fitproblem_count > 1: |
---|
[bb18ef1] | 573 | self._on_change_engine(engine='park') |
---|
[c9a4377] | 574 | |
---|
[c660493] | 575 | self.fitproblem_count = fitproblem_count |
---|
| 576 | |
---|
[bb18ef1] | 577 | from sans.fit.Fitting import Fit |
---|
[66ff250] | 578 | fitter = Fit(self._fit_engine) |
---|
[bb18ef1] | 579 | |
---|
[67e258c] | 580 | if self._fit_engine == "park": |
---|
| 581 | engineType = "Simultaneous Fit" |
---|
[ca7a626] | 582 | else: |
---|
[67e258c] | 583 | engineType = "Single Fit" |
---|
[ca7a626] | 584 | |
---|
| 585 | fproblemId = 0 |
---|
[67e258c] | 586 | self.current_pg = None |
---|
[66ff250] | 587 | list_page_id = [] |
---|
| 588 | for page_id, value in self.page_finder.iteritems(): |
---|
[d89f09b] | 589 | try: |
---|
[67e258c] | 590 | if value.get_scheduled() == 1: |
---|
[f93dfcb] | 591 | #Get list of parameters name to fit |
---|
[d89f09b] | 592 | pars = [] |
---|
| 593 | templist = [] |
---|
[66ff250] | 594 | |
---|
| 595 | page = self.fit_panel.get_page_by_id(page_id) |
---|
[3b19ac9] | 596 | templist = page.get_param_list() |
---|
[d89f09b] | 597 | for element in templist: |
---|
[513115c] | 598 | name = str(element[1]) |
---|
[ca7a626] | 599 | pars.append(name) |
---|
| 600 | #Set Engine (model , data) related to the page on |
---|
[67e258c] | 601 | self._fit_helper(value=value, pars=pars, |
---|
[66ff250] | 602 | fitter=fitter, |
---|
| 603 | fitproblem_id=fproblemId, |
---|
| 604 | title=engineType) |
---|
| 605 | list_page_id.append(page_id) |
---|
[ca7a626] | 606 | fproblemId += 1 |
---|
[66ff250] | 607 | current_page_id = page_id |
---|
[d89f09b] | 608 | except: |
---|
[6bbeacd4] | 609 | raise |
---|
| 610 | #msg= "%s error: %s" % (engineType, sys.exc_value) |
---|
| 611 | #wx.PostEvent(self.parent, StatusEvent(status=msg, info="error", |
---|
| 612 | # type="stop")) |
---|
| 613 | #return |
---|
[e54d2c32] | 614 | ## If a thread is already started, stop it |
---|
| 615 | #if self.calc_fit!= None and self.calc_fit.isrunning(): |
---|
| 616 | # self.calc_fit.stop() |
---|
| 617 | #Handler used for park engine displayed message |
---|
[66ff250] | 618 | handler = ConsoleUpdate(parent=self.parent, |
---|
| 619 | manager=self, |
---|
| 620 | improvement_delta=0.1) |
---|
| 621 | |
---|
[e54d2c32] | 622 | ## perform single fit |
---|
| 623 | if fitproblem_count == 1: |
---|
[58e0c83] | 624 | calc_fit = FitThread(handler = handler, |
---|
[66ff250] | 625 | fn=fitter, |
---|
[2296316] | 626 | pars=pars, |
---|
| 627 | page_id=list_page_id, |
---|
| 628 | completefn=self._single_fit_completed, |
---|
| 629 | ftol=self.ftol) |
---|
[e54d2c32] | 630 | else: |
---|
[66ff250] | 631 | current_page_id = self.sim_page.uid |
---|
[e54d2c32] | 632 | ## Perform more than 1 fit at the time |
---|
[58e0c83] | 633 | calc_fit = FitThread(handler=handler, |
---|
[66ff250] | 634 | fn=fitter, |
---|
| 635 | page_id=list_page_id, |
---|
[2296316] | 636 | updatefn=handler.update_fit, |
---|
| 637 | ftol=self.ftol) |
---|
[66ff250] | 638 | self.fit_thread_list[current_page_id] = calc_fit |
---|
[e54d2c32] | 639 | calc_fit.queue() |
---|
| 640 | self.ready_fit(calc_fit=calc_fit) |
---|
| 641 | |
---|
[66ff250] | 642 | |
---|
[662da312] | 643 | def ready_fit(self, calc_fit): |
---|
[c660493] | 644 | """ |
---|
| 645 | Ready for another fit |
---|
| 646 | """ |
---|
| 647 | if self.fitproblem_count != None and self.fitproblem_count > 1: |
---|
[662da312] | 648 | calc_fit.ready(2.5) |
---|
[c660493] | 649 | |
---|
| 650 | else: |
---|
| 651 | time.sleep(0.4) |
---|
[2f189dc] | 652 | |
---|
[66ff250] | 653 | def remove_plot(self, uid, theory=False): |
---|
[2f189dc] | 654 | """ |
---|
[5062bbf] | 655 | remove model plot when a fit page is closed |
---|
[2f189dc] | 656 | """ |
---|
[66ff250] | 657 | fitproblem = self.page_finder[uid] |
---|
[2f189dc] | 658 | data = fitproblem.get_fit_data() |
---|
| 659 | model = fitproblem.get_model() |
---|
[66ff250] | 660 | plot_id = None |
---|
[2f189dc] | 661 | if model is not None: |
---|
[66ff250] | 662 | plot_id = data.id + name |
---|
[2f189dc] | 663 | if theory: |
---|
[66ff250] | 664 | plot_id = data.id |
---|
[e88ebfd] | 665 | group_id = data.group_id |
---|
[66ff250] | 666 | wx.PostEvent(self.parent, NewPlotEvent(id=plot_id, |
---|
[6bbeacd4] | 667 | group_id=group_id, |
---|
[3fafe15] | 668 | action='remove')) |
---|
[edcbd467] | 669 | |
---|
[66ff250] | 670 | def store_data(self, uid, data=None, caption=None): |
---|
[31b0c47] | 671 | """ |
---|
[5062bbf] | 672 | Helper to save page reference into the plug-in |
---|
| 673 | |
---|
| 674 | :param page: page to store |
---|
| 675 | |
---|
[31b0c47] | 676 | """ |
---|
| 677 | #create a fitproblem storing all link to data,model,page creation |
---|
[66ff250] | 678 | if not uid in self.page_finder.keys(): |
---|
| 679 | self.page_finder[uid] = FitProblem() |
---|
| 680 | self.page_finder[uid].set_fit_data(data) |
---|
| 681 | self.page_finder[uid].set_fit_tab_caption(caption) |
---|
[31b0c47] | 682 | |
---|
[6bbeacd4] | 683 | def on_add_new_page(self, event=None): |
---|
[edcbd467] | 684 | """ |
---|
[6bbeacd4] | 685 | ask fit panel to create a new empty page |
---|
[edcbd467] | 686 | """ |
---|
| 687 | try: |
---|
[6bbeacd4] | 688 | page = self.fit_panel.add_empty_page() |
---|
| 689 | page_caption = page.window_name |
---|
[6450d8c] | 690 | # add data associated to the page created |
---|
| 691 | if page != None: |
---|
[66ff250] | 692 | self.store_data(uid=page.uid, caption=page_caption, |
---|
[6bbeacd4] | 693 | data=page.get_data()) |
---|
[f304194] | 694 | wx.PostEvent(self.parent, StatusEvent(status="Page Created", |
---|
[31b0c47] | 695 | info="info")) |
---|
[edcbd467] | 696 | else: |
---|
[f304194] | 697 | msg = "Page was already Created" |
---|
[a0da535] | 698 | wx.PostEvent(self.parent, StatusEvent(status=msg, |
---|
| 699 | info="warning")) |
---|
[1b1bbf9] | 700 | self.set_top_panel() |
---|
[edcbd467] | 701 | except: |
---|
[6bbeacd4] | 702 | raise |
---|
| 703 | #msg = "Creating Fit page: %s"%sys.exc_value |
---|
| 704 | #wx.PostEvent(self.parent, StatusEvent(status=msg, info="error")) |
---|
| 705 | |
---|
| 706 | |
---|
| 707 | def add_fit_page(self, data): |
---|
| 708 | """ |
---|
| 709 | given a data, ask to the fitting panel to create a new fitting page, |
---|
| 710 | get this page and store it into the page_finder of this plug-in |
---|
| 711 | """ |
---|
| 712 | page = self.fit_panel.set_data(data) |
---|
| 713 | page_caption = page.window_name |
---|
| 714 | #append Data1D to the panel containing its theory |
---|
| 715 | #if theory already plotted |
---|
[66ff250] | 716 | if page.uid in self.page_finder: |
---|
| 717 | theory_data = self.page_finder[page.uid].get_theory_data() |
---|
[6bbeacd4] | 718 | if issubclass(data.__class__, Data2D): |
---|
[e88ebfd] | 719 | data.group_id = wx.NewId() |
---|
[a5701e6] | 720 | if theory_data is not None: |
---|
[66ff250] | 721 | group_id = str(page.uid) + " Model1D" |
---|
[a5701e6] | 722 | wx.PostEvent(self.parent, |
---|
| 723 | NewPlotEvent(group_id=group_id, |
---|
| 724 | action="delete")) |
---|
[ae4ade7] | 725 | self.parent.update_data(prev_data=theory_data, new_data=data) |
---|
[6bbeacd4] | 726 | else: |
---|
| 727 | if theory_data is not None: |
---|
[66ff250] | 728 | group_id = str(page.uid) + " Model2D" |
---|
[e88ebfd] | 729 | data.group_id = theory_data.group_id |
---|
[a5701e6] | 730 | wx.PostEvent(self.parent, |
---|
| 731 | NewPlotEvent(group_id=group_id, |
---|
| 732 | action="delete")) |
---|
[e88ebfd] | 733 | self.parent.update_data(prev_data=theory_data, new_data=data) |
---|
| 734 | |
---|
[66ff250] | 735 | self.store_data(uid=page.uid, data=data, caption=page.window_name) |
---|
[6bbeacd4] | 736 | if self.sim_page is not None: |
---|
| 737 | self.sim_page.draw_page() |
---|
[1b1bbf9] | 738 | return page |
---|
[6bbeacd4] | 739 | |
---|
[848a2ef] | 740 | def _onEVT_SLICER_PANEL(self, event): |
---|
| 741 | """ |
---|
[5062bbf] | 742 | receive and event telling to update a panel with a name starting with |
---|
| 743 | event.panel_name. this method update slicer panel for a given interactor. |
---|
| 744 | |
---|
| 745 | :param event: contains type of slicer , paramaters for updating the panel |
---|
[848a2ef] | 746 | and panel_name to find the slicer 's panel concerned. |
---|
| 747 | """ |
---|
| 748 | for item in self.parent.panels: |
---|
[df4c3ad] | 749 | if self.parent.panels[item].window_caption.startswith(event.panel_name): |
---|
[848a2ef] | 750 | self.parent.panels[item].set_slicer(event.type, event.params) |
---|
[df4c3ad] | 751 | |
---|
| 752 | self.parent._mgr.Update() |
---|
[b324aa9] | 753 | |
---|
[848a2ef] | 754 | def _closed_fitpage(self, event): |
---|
| 755 | """ |
---|
[5062bbf] | 756 | request fitpanel to close a given page when its unique data is removed |
---|
| 757 | from the plot. close fitpage only when the a loaded data is removed |
---|
[848a2ef] | 758 | """ |
---|
[784e2fa] | 759 | if event is None or event.data is None: |
---|
| 760 | return |
---|
| 761 | if hasattr(event.data,"is_data"): |
---|
[a0da535] | 762 | if not event.data.is_data or \ |
---|
[66ff250] | 763 | event.data.__class__.__name__ == "Data1D": |
---|
[784e2fa] | 764 | self.fit_panel.close_page_with_data(event.data) |
---|
[848a2ef] | 765 | |
---|
[66ff250] | 766 | def _add_page_onmenu(self, name, fitproblem=None): |
---|
[6f023e8] | 767 | """ |
---|
[5062bbf] | 768 | Add name of a closed page of fitpanel in a menu |
---|
[6f023e8] | 769 | """ |
---|
[dcf29d7] | 770 | list = self.menu1.GetMenuItems() |
---|
| 771 | for item in list: |
---|
| 772 | if name == item.GetItemLabel(): |
---|
[cfc0913] | 773 | self.closed_page_dict[name][1] = fitproblem |
---|
[dcf29d7] | 774 | |
---|
| 775 | if not name in self.closed_page_dict.keys(): |
---|
| 776 | # Post paramters |
---|
[77e23a2] | 777 | event_id = wx.NewId() |
---|
| 778 | self.menu1.Append(event_id, name, "Show %s fit panel" % name) |
---|
[cfc0913] | 779 | self.closed_page_dict[name]= [event_id, fitproblem] |
---|
[66ff250] | 780 | wx.EVT_MENU(self.parent, event_id, self._open_closed_page) |
---|
[ca7a626] | 781 | |
---|
[6f023e8] | 782 | def _open_closed_page(self, event): |
---|
| 783 | """ |
---|
[5062bbf] | 784 | reopen a closed page |
---|
[6f023e8] | 785 | """ |
---|
[cfc0913] | 786 | for name, value in self.closed_page_dict.iteritems(): |
---|
[dcf29d7] | 787 | if event.GetId() in value: |
---|
[66ff250] | 788 | uid,fitproblem = value |
---|
[b787e68c] | 789 | if name !="Model": |
---|
[cfc0913] | 790 | data= fitproblem.get_fit_data() |
---|
[e88ebfd] | 791 | page = self.fit_panel.add_fit_page(data=data, reset=True) |
---|
[0f5fe6b] | 792 | if fitproblem != None: |
---|
[66ff250] | 793 | self.page_finder[uid] = fitproblem |
---|
[7c845cb] | 794 | if self.sim_page != None: |
---|
| 795 | self.sim_page.draw_page() |
---|
| 796 | |
---|
[0f5fe6b] | 797 | else: |
---|
[b787e68c] | 798 | model = fitproblem |
---|
| 799 | self.fit_panel.add_model_page(model=model, topmenu=True, |
---|
| 800 | reset= True) |
---|
[0f5fe6b] | 801 | break |
---|
[5062bbf] | 802 | |
---|
[66ff250] | 803 | def _reset_schedule_problem(self, value=0): |
---|
[6f023e8] | 804 | """ |
---|
[5062bbf] | 805 | unschedule or schedule all fitproblem to be fit |
---|
[6f023e8] | 806 | """ |
---|
[883e5f5] | 807 | for page_id in self.page_finder.keys(): |
---|
[66ff250] | 808 | self.page_finder[page_id].schedule_tofit(value) |
---|
[6f023e8] | 809 | |
---|
[66ff250] | 810 | def _fit_helper(self, pars, value, fitproblem_id,fitter, title="Single Fit " ): |
---|
[2140e68] | 811 | """ |
---|
[5062bbf] | 812 | helper for fitting |
---|
[2140e68] | 813 | """ |
---|
[ca7a626] | 814 | metadata = value.get_fit_data() |
---|
[24cab5d] | 815 | model = value.get_model() |
---|
| 816 | smearer = value.get_smearer() |
---|
[67e258c] | 817 | qmin, qmax = value.get_range() |
---|
[66ff250] | 818 | self.fit_id = fitproblem_id |
---|
[24cab5d] | 819 | #Create list of parameters for fitting used |
---|
[67e258c] | 820 | templist = [] |
---|
[464fce54] | 821 | |
---|
[24cab5d] | 822 | try: |
---|
[464fce54] | 823 | #Extra list of parameters and their constraints |
---|
[67e258c] | 824 | listOfConstraint = [] |
---|
[464fce54] | 825 | |
---|
[24cab5d] | 826 | param = value.get_model_param() |
---|
[67e258c] | 827 | if len(param) > 0: |
---|
[24cab5d] | 828 | for item in param: |
---|
| 829 | ## check if constraint |
---|
[67e258c] | 830 | if item[0] != None and item[1] != None: |
---|
[464fce54] | 831 | listOfConstraint.append((item[0],item[1])) |
---|
| 832 | |
---|
[24cab5d] | 833 | #Do the single fit |
---|
[66ff250] | 834 | fitter.set_model(model, self.fit_id, |
---|
[67e258c] | 835 | pars, constraints=listOfConstraint) |
---|
| 836 | |
---|
[66ff250] | 837 | fitter.set_data(data=metadata, id=self.fit_id, |
---|
[67e258c] | 838 | smearer=smearer, qmin=qmin, qmax=qmax) |
---|
[784e2fa] | 839 | |
---|
[66ff250] | 840 | fitter.select_problem_for_fit(id=self.fit_id, |
---|
[67e258c] | 841 | value=value.get_scheduled()) |
---|
[60d6c23] | 842 | value.clear_model_param() |
---|
[24cab5d] | 843 | except: |
---|
[6bbeacd4] | 844 | raise |
---|
| 845 | #msg = title + " error: %s" % sys.exc_value |
---|
| 846 | #wx.PostEvent(self.parent, StatusEvent(status=msg, type="stop")) |
---|
[67e258c] | 847 | |
---|
[c77d859] | 848 | def _onSelect(self,event): |
---|
| 849 | """ |
---|
[5062bbf] | 850 | when Select data to fit a new page is created .Its reference is |
---|
| 851 | added to self.page_finder |
---|
[d89f09b] | 852 | """ |
---|
[c77d859] | 853 | self.panel = event.GetEventObject() |
---|
[67e258c] | 854 | Plugin.on_perspective(self, event=event) |
---|
[6ed82c7] | 855 | for plottable in self.panel.graph.plottables: |
---|
[2fff4db] | 856 | if plottable.__class__.__name__ in ["Data1D", "Theory1D"]: |
---|
[edcbd467] | 857 | if plottable.name == self.panel.graph.selected_plottable: |
---|
[6bbeacd4] | 858 | data = plottable |
---|
[edcbd467] | 859 | self.add_fit_page(data=data) |
---|
| 860 | return |
---|
[c77d859] | 861 | else: |
---|
[6bbeacd4] | 862 | data = plottable |
---|
[edcbd467] | 863 | self.add_fit_page(data=data) |
---|
[1b1bbf9] | 864 | self.set_top_panel() |
---|
[1c1436d] | 865 | |
---|
[66ff250] | 866 | def update_fit(self, result=None, msg=""): |
---|
| 867 | """ |
---|
| 868 | """ |
---|
| 869 | print "update_fit result", result |
---|
| 870 | |
---|
| 871 | def _single_fit_completed(self, result, pars, page_id, elapsed=None): |
---|
[c77d859] | 872 | """ |
---|
[5062bbf] | 873 | Display fit result on one page of the notebook. |
---|
| 874 | |
---|
| 875 | :param result: result of fit |
---|
| 876 | :param pars: list of names of parameters fitted |
---|
| 877 | :param current_pg: the page where information will be displayed |
---|
| 878 | :param qmin: the minimum value of x to replot the model |
---|
| 879 | :param qmax: the maximum value of x to replot model |
---|
[c77d859] | 880 | |
---|
[7975f2b] | 881 | """ |
---|
[c77d859] | 882 | try: |
---|
[66ff250] | 883 | if result == None: |
---|
[2296316] | 884 | msg= "Single Fitting did not converge!!!" |
---|
| 885 | wx.PostEvent(self.parent, |
---|
| 886 | StatusEvent(status=msg, |
---|
| 887 | info="warning", |
---|
| 888 | type="stop")) |
---|
[ad6dd4c] | 889 | return |
---|
[67e258c] | 890 | if not numpy.isfinite(result.fitness) or \ |
---|
| 891 | numpy.any(result.pvec == None) or \ |
---|
| 892 | not numpy.all(numpy.isfinite(result.pvec)): |
---|
| 893 | msg = "Single Fitting did not converge!!!" |
---|
| 894 | wx.PostEvent(self.parent, |
---|
[2296316] | 895 | StatusEvent(status=msg, |
---|
| 896 | info="warning", |
---|
| 897 | type="stop")) |
---|
[d902cf0] | 898 | return |
---|
[66ff250] | 899 | for uid in page_id: |
---|
| 900 | value = self.page_finder[uid] |
---|
| 901 | model = value.get_model() |
---|
| 902 | page_id = uid |
---|
| 903 | |
---|
| 904 | param_name = [] |
---|
| 905 | for name in pars: |
---|
| 906 | param_name.append(name) |
---|
| 907 | |
---|
| 908 | cpage = self.fit_panel.get_page_by_id(uid) |
---|
| 909 | cpage.onsetValues(result.fitness, |
---|
| 910 | param_name, result.pvec,result.stderr) |
---|
| 911 | cpage._on_fit_complete() |
---|
[2296316] | 912 | |
---|
| 913 | except ValueError: |
---|
| 914 | msg = "Single Fitting did not converge!!!" |
---|
| 915 | wx.PostEvent(self.parent, StatusEvent(status=msg, info="error", |
---|
| 916 | type="stop")) |
---|
| 917 | return |
---|
[c77d859] | 918 | except: |
---|
[66ff250] | 919 | raise |
---|
| 920 | #msg = "Single Fit completed but Following" |
---|
| 921 | #msg += " error occurred:%s" % sys.exc_value |
---|
| 922 | #wx.PostEvent(self.parent, StatusEvent(status=msg, info="error", |
---|
| 923 | # type="stop")) |
---|
[25e3fc9] | 924 | return |
---|
[c77d859] | 925 | |
---|
[66ff250] | 926 | def _simul_fit_completed(self, result, page_id,pars=None, elapsed=None): |
---|
[c77d859] | 927 | """ |
---|
[5062bbf] | 928 | Parameter estimation completed, |
---|
| 929 | display the results to the user |
---|
| 930 | |
---|
| 931 | :param alpha: estimated best alpha |
---|
| 932 | :param elapsed: computation time |
---|
| 933 | |
---|
[c77d859] | 934 | """ |
---|
[66ff250] | 935 | if page_id is None: |
---|
| 936 | page_id = [] |
---|
[ca7a626] | 937 | ## fit more than 1 model at the same time |
---|
| 938 | try: |
---|
[c69b6d5] | 939 | msg = "" |
---|
[66ff250] | 940 | if result == None: |
---|
[2296316] | 941 | msg= "Complex Fitting did not converge!!!" |
---|
[66ff250] | 942 | wx.PostEvent(self.parent, StatusEvent(status=msg, |
---|
| 943 | type="stop")) |
---|
[ad6dd4c] | 944 | return |
---|
[66ff250] | 945 | if not numpy.isfinite(result.fitness) or \ |
---|
| 946 | numpy.any(result.pvec == None) or not \ |
---|
| 947 | numpy.all(numpy.isfinite(result.pvec)): |
---|
[6bbeacd4] | 948 | msg= "Simultaneous Fitting did not converge!!!" |
---|
[ad6dd4c] | 949 | wx.PostEvent(self.parent, StatusEvent(status=msg,type="stop")) |
---|
| 950 | return |
---|
[c69b6d5] | 951 | |
---|
[66ff250] | 952 | for uid in page_id: |
---|
| 953 | value = self.page_finder[uid] |
---|
| 954 | model = value.get_model() |
---|
| 955 | data = value.get_fit_data() |
---|
| 956 | small_param_name = [] |
---|
| 957 | small_out = [] |
---|
| 958 | small_cov = [] |
---|
| 959 | #Separate result in to data corresponding to each page |
---|
| 960 | for p in result.parameters: |
---|
| 961 | model_name, param_name = self.split_string(p.name) |
---|
| 962 | if model.name == model_name: |
---|
| 963 | p_name= model.name+"."+param_name |
---|
| 964 | if p.name == p_name: |
---|
| 965 | if p.value != None and numpy.isfinite(p.value): |
---|
| 966 | small_out.append(p.value) |
---|
| 967 | small_param_name.append(param_name) |
---|
| 968 | small_cov.append(p.stderr) |
---|
| 969 | # Display result on each page |
---|
| 970 | cpage = self.fit_panel.get_page_by_id(uid) |
---|
| 971 | cpage.onsetValues(result.fitness, |
---|
| 972 | small_param_name, |
---|
| 973 | small_out,small_cov) |
---|
| 974 | cpage._on_fit_complete() |
---|
[2296316] | 975 | |
---|
| 976 | except Exception: |
---|
| 977 | msg = "Complex Fitting did not converge!!!" |
---|
| 978 | wx.PostEvent(self.parent, StatusEvent(status=msg, info="error", |
---|
| 979 | type="stop")) |
---|
| 980 | return |
---|
| 981 | |
---|
[ca7a626] | 982 | except: |
---|
[66ff250] | 983 | msg = "Simultaneous Fit completed" |
---|
| 984 | msg += " but Following error occurred:%s" % sys.exc_value |
---|
| 985 | wx.PostEvent(self.parent, StatusEvent(status=msg, type="stop")) |
---|
| 986 | |
---|
[c77d859] | 987 | def _on_show_panel(self, event): |
---|
[5062bbf] | 988 | """ |
---|
| 989 | """ |
---|
| 990 | pass |
---|
| 991 | |
---|
[c77d859] | 992 | def _onset_engine_park(self,event): |
---|
| 993 | """ |
---|
[5062bbf] | 994 | set engine to park |
---|
[c77d859] | 995 | """ |
---|
| 996 | self._on_change_engine('park') |
---|
| 997 | |
---|
| 998 | def _onset_engine_scipy(self,event): |
---|
| 999 | """ |
---|
[5062bbf] | 1000 | set engine to scipy |
---|
[c77d859] | 1001 | """ |
---|
| 1002 | self._on_change_engine('scipy') |
---|
| 1003 | |
---|
| 1004 | def _on_slicer_event(self, event): |
---|
| 1005 | """ |
---|
[5062bbf] | 1006 | Receive a panel as event and send it to guiframe |
---|
| 1007 | |
---|
| 1008 | :param event: event containing a panel |
---|
| 1009 | |
---|
[c77d859] | 1010 | """ |
---|
[5062bbf] | 1011 | if event.panel is not None: |
---|
[c77d859] | 1012 | new_panel = event.panel |
---|
[c3435b7f] | 1013 | self.slicer_panels.append(event.panel) |
---|
[c77d859] | 1014 | # Set group ID if available |
---|
| 1015 | event_id = self.parent.popup_panel(new_panel) |
---|
[3fef0a8] | 1016 | #self.menu3.Append(event_id, new_panel.window_caption, |
---|
| 1017 | # "Show %s plot panel" % new_panel.window_caption) |
---|
[67e258c] | 1018 | # Set id to allow us to reference the panel later |
---|
[df4c3ad] | 1019 | |
---|
[c77d859] | 1020 | new_panel.uid = event_id |
---|
| 1021 | self.mypanels.append(new_panel) |
---|
[5062bbf] | 1022 | |
---|
[848a2ef] | 1023 | def _onclearslicer(self, event): |
---|
| 1024 | """ |
---|
[5062bbf] | 1025 | Clear the boxslicer when close the panel associate with this slicer |
---|
[848a2ef] | 1026 | """ |
---|
[df4c3ad] | 1027 | name =event.GetPane().caption |
---|
[c3435b7f] | 1028 | |
---|
| 1029 | for panel in self.slicer_panels: |
---|
| 1030 | if panel.window_caption==name: |
---|
| 1031 | |
---|
[df4c3ad] | 1032 | for item in self.parent.panels: |
---|
[c3435b7f] | 1033 | if hasattr(self.parent.panels[item],"uid"): |
---|
| 1034 | if self.parent.panels[item].uid ==panel.base.uid: |
---|
[df4c3ad] | 1035 | self.parent.panels[item].onClearSlicer(event) |
---|
| 1036 | self.parent._mgr.Update() |
---|
| 1037 | break |
---|
[c3435b7f] | 1038 | break |
---|
[5062bbf] | 1039 | |
---|
[707436d] | 1040 | def _return_engine_type(self): |
---|
| 1041 | """ |
---|
[5062bbf] | 1042 | return the current type of engine |
---|
[707436d] | 1043 | """ |
---|
| 1044 | return self._fit_engine |
---|
| 1045 | |
---|
| 1046 | |
---|
[c77d859] | 1047 | def _on_change_engine(self, engine='park'): |
---|
| 1048 | """ |
---|
[5062bbf] | 1049 | Allow to select the type of engine to perform fit |
---|
| 1050 | |
---|
| 1051 | :param engine: the key work of the engine |
---|
| 1052 | |
---|
[c77d859] | 1053 | """ |
---|
[77e23a2] | 1054 | ## saving fit engine name |
---|
[c77d859] | 1055 | self._fit_engine = engine |
---|
[707436d] | 1056 | ## change menu item state |
---|
| 1057 | if engine=="park": |
---|
| 1058 | self.menu1.FindItemByPosition(0).Check(False) |
---|
| 1059 | self.menu1.FindItemByPosition(1).Check(True) |
---|
| 1060 | else: |
---|
| 1061 | self.menu1.FindItemByPosition(0).Check(True) |
---|
| 1062 | self.menu1.FindItemByPosition(1).Check(False) |
---|
[77e23a2] | 1063 | ## post a message to status bar |
---|
[a0da535] | 1064 | msg = "Engine set to: %s" % self._fit_engine |
---|
| 1065 | wx.PostEvent(self.parent, |
---|
| 1066 | StatusEvent(status=msg)) |
---|
[66ff250] | 1067 | ## send the current engine type to fitpanel |
---|
| 1068 | self.fit_panel._on_engine_change(name=self._fit_engine) |
---|
[77e23a2] | 1069 | |
---|
[c77d859] | 1070 | def _on_model_panel(self, evt): |
---|
| 1071 | """ |
---|
[5062bbf] | 1072 | react to model selection on any combo box or model menu.plot the model |
---|
| 1073 | |
---|
| 1074 | :param evt: wx.combobox event |
---|
| 1075 | |
---|
[c77d859] | 1076 | """ |
---|
| 1077 | model = evt.model |
---|
[66ff250] | 1078 | uid = evt.uid |
---|
[6bbeacd4] | 1079 | qmin = evt.qmin |
---|
| 1080 | qmax = evt.qmax |
---|
| 1081 | smearer = evt.smearer |
---|
[ae4ade7] | 1082 | |
---|
[9237df4] | 1083 | if model == None: |
---|
[c77d859] | 1084 | return |
---|
[6bbeacd4] | 1085 | |
---|
[66ff250] | 1086 | if self.page_finder[uid].get_model() is None: |
---|
[6bbeacd4] | 1087 | model.name = "M" + str(self.index_model) |
---|
| 1088 | self.index_model += 1 |
---|
| 1089 | else: |
---|
[66ff250] | 1090 | model.name = self.page_finder[uid].get_model().name |
---|
[6bbeacd4] | 1091 | # save the name containing the data name with the appropriate model |
---|
[66ff250] | 1092 | self.page_finder[uid].set_model(model) |
---|
| 1093 | self.page_finder[uid].set_range(qmin=qmin, qmax=qmax) |
---|
[6bbeacd4] | 1094 | if self.sim_page is not None: |
---|
| 1095 | self.sim_page.draw_page() |
---|
[5062bbf] | 1096 | |
---|
[c77d859] | 1097 | def _update1D(self,x, output): |
---|
[bb18ef1] | 1098 | """ |
---|
[5062bbf] | 1099 | Update the output of plotting model 1D |
---|
[bb18ef1] | 1100 | """ |
---|
[58e0c83] | 1101 | msg = "Plot updating ... " |
---|
| 1102 | wx.PostEvent(self.parent, StatusEvent(status=msg,type="update")) |
---|
| 1103 | self.ready_fit() |
---|
| 1104 | |
---|
[bb18ef1] | 1105 | |
---|
[66ff250] | 1106 | def _fill_default_model2D(self, theory, page_id, qmax,qstep, qmin=None): |
---|
[ed2ea6a] | 1107 | """ |
---|
[5062bbf] | 1108 | fill Data2D with default value |
---|
| 1109 | |
---|
| 1110 | :param theory: Data2D to fill |
---|
| 1111 | |
---|
[ed2ea6a] | 1112 | """ |
---|
[d15c0202] | 1113 | from DataLoader.data_info import Detector, Source |
---|
[bb18ef1] | 1114 | |
---|
[d15c0202] | 1115 | detector = Detector() |
---|
[e575db9] | 1116 | theory.detector.append(detector) |
---|
[d15c0202] | 1117 | theory.source= Source() |
---|
[f93dfcb] | 1118 | |
---|
[e575db9] | 1119 | ## Default values |
---|
| 1120 | theory.detector[0].distance= 8000 # mm |
---|
| 1121 | theory.source.wavelength= 6 # A |
---|
| 1122 | theory.detector[0].pixel_size.x= 5 # mm |
---|
| 1123 | theory.detector[0].pixel_size.y= 5 # mm |
---|
| 1124 | |
---|
[ac2cc940] | 1125 | theory.detector[0].beam_center.x= qmax |
---|
| 1126 | theory.detector[0].beam_center.y= qmax |
---|
[5062bbf] | 1127 | |
---|
[f93dfcb] | 1128 | ## create x_bins and y_bins of the model 2D |
---|
[13e120a] | 1129 | pixel_width_x = theory.detector[0].pixel_size.x |
---|
| 1130 | pixel_width_y = theory.detector[0].pixel_size.y |
---|
| 1131 | center_x = theory.detector[0].beam_center.x/pixel_width_x |
---|
| 1132 | center_y = theory.detector[0].beam_center.y/pixel_width_y |
---|
[e575db9] | 1133 | |
---|
[a0da535] | 1134 | # theory default: assume the beam |
---|
| 1135 | #center is located at the center of sqr detector |
---|
[e575db9] | 1136 | xmax = qmax |
---|
| 1137 | xmin = -qmax |
---|
| 1138 | ymax = qmax |
---|
| 1139 | ymin = -qmax |
---|
| 1140 | |
---|
| 1141 | x= numpy.linspace(start= -1*qmax, |
---|
[a0da535] | 1142 | stop=qmax, |
---|
| 1143 | num=qstep, |
---|
| 1144 | endpoint=True) |
---|
| 1145 | y = numpy.linspace(start=-1*qmax, |
---|
[e575db9] | 1146 | stop= qmax, |
---|
| 1147 | num= qstep, |
---|
[a0da535] | 1148 | endpoint=True) |
---|
[e575db9] | 1149 | |
---|
| 1150 | ## use data info instead |
---|
| 1151 | new_x = numpy.tile(x, (len(y),1)) |
---|
| 1152 | new_y = numpy.tile(y, (len(x),1)) |
---|
| 1153 | new_y = new_y.swapaxes(0,1) |
---|
[d15c0202] | 1154 | |
---|
[e575db9] | 1155 | # all data reuire now in 1d array |
---|
| 1156 | qx_data = new_x.flatten() |
---|
| 1157 | qy_data = new_y.flatten() |
---|
[13e120a] | 1158 | |
---|
[e575db9] | 1159 | q_data = numpy.sqrt(qx_data*qx_data+qy_data*qy_data) |
---|
| 1160 | # set all True (standing for unmasked) as default |
---|
| 1161 | mask = numpy.ones(len(qx_data), dtype = bool) |
---|
| 1162 | |
---|
[a0da535] | 1163 | # calculate the range of qx and qy: this way, |
---|
| 1164 | # it is a little more independent |
---|
[e575db9] | 1165 | x_size = xmax- xmin |
---|
| 1166 | y_size = ymax -ymin |
---|
| 1167 | |
---|
| 1168 | # store x and y bin centers in q space |
---|
| 1169 | x_bins = x |
---|
| 1170 | y_bins = y |
---|
| 1171 | # bin size: x- & y-directions |
---|
| 1172 | xstep = x_size/len(x_bins-1) |
---|
| 1173 | ystep = y_size/len(y_bins-1) |
---|
| 1174 | |
---|
| 1175 | #theory.data = numpy.zeros(len(mask)) |
---|
[75a8723] | 1176 | theory.err_data = numpy.ones(len(mask)) |
---|
[e575db9] | 1177 | theory.qx_data = qx_data |
---|
| 1178 | theory.qy_data = qy_data |
---|
| 1179 | theory.q_data = q_data |
---|
| 1180 | theory.mask = mask |
---|
| 1181 | theory.x_bins = x_bins |
---|
| 1182 | theory.y_bins = y_bins |
---|
| 1183 | |
---|
| 1184 | # max and min taking account of the bin sizes |
---|
[a0da535] | 1185 | theory.xmin = xmin |
---|
| 1186 | theory.xmax = xmax |
---|
| 1187 | theory.ymin = ymin |
---|
| 1188 | theory.ymax = ymax |
---|
[66ff250] | 1189 | theory.group_id = str(page_id) + " Model2D" |
---|
| 1190 | theory.id = str(page_id) + " Model2D" |
---|
[6bbeacd4] | 1191 | |
---|
[66ff250] | 1192 | def _complete1D(self, x,y, page_id, elapsed,index,model, |
---|
[2296316] | 1193 | toggle_mode_on=False,state=None, |
---|
| 1194 | data=None, update_chisqr=True): |
---|
[c77d859] | 1195 | """ |
---|
[5062bbf] | 1196 | Complete plotting 1D data |
---|
[c77d859] | 1197 | """ |
---|
| 1198 | try: |
---|
[6bbeacd4] | 1199 | new_plot = Data1D(x=x, y=y) |
---|
[dce84c0] | 1200 | new_plot.is_data = False |
---|
[6bbeacd4] | 1201 | new_plot.symbol = GUIFRAME_ID.CURVE_SYMBOL_NUM |
---|
[a0da535] | 1202 | if data != None: |
---|
[6bbeacd4] | 1203 | _xaxis, _xunit = data.get_xaxis() |
---|
| 1204 | _yaxis, _yunit = data.get_yaxis() |
---|
| 1205 | new_plot.title = data.name |
---|
| 1206 | #if the theory is already plotted use the same group id |
---|
| 1207 | #to replot |
---|
[66ff250] | 1208 | if page_id in self.page_finder: |
---|
| 1209 | theory_data = self.page_finder[page_id].get_theory_data() |
---|
[6bbeacd4] | 1210 | if theory_data is not None: |
---|
[e88ebfd] | 1211 | data.group_id = theory_data.group_id |
---|
[6bbeacd4] | 1212 | #data is plotted before the theory, then take its group_id |
---|
| 1213 | #assign to the new theory |
---|
[e88ebfd] | 1214 | new_plot.group_id = data.group_id |
---|
[a5701e6] | 1215 | |
---|
[6bbeacd4] | 1216 | else: |
---|
| 1217 | _xaxis, _xunit = "\\rm{Q}", 'A^{-1}' |
---|
| 1218 | _yaxis, _yunit = "\\rm{Intensity} ", "cm^{-1}" |
---|
| 1219 | new_plot.title = "Analytical model 1D " |
---|
| 1220 | #find a group id to plot theory without data |
---|
[66ff250] | 1221 | new_plot.group_id = str(page_id) + " Model1D" |
---|
| 1222 | new_plot.id = str(page_id) + " Model1D" |
---|
[3fafe15] | 1223 | |
---|
[6bbeacd4] | 1224 | #find if this theory was already plotted and replace that plot given |
---|
| 1225 | #the same id |
---|
[66ff250] | 1226 | |
---|
| 1227 | theory_data = self.page_finder[page_id].get_theory_data() |
---|
| 1228 | if theory_data is not None: |
---|
| 1229 | new_plot.id = theory_data.id |
---|
[3fafe15] | 1230 | |
---|
[6bbeacd4] | 1231 | new_plot.name = model.name + " ["+ str(model.__class__.__name__)+ "]" |
---|
| 1232 | new_plot.xaxis(_xaxis, _xunit) |
---|
| 1233 | new_plot.yaxis(_yaxis, _yunit) |
---|
[3fafe15] | 1234 | if toggle_mode_on: |
---|
[66ff250] | 1235 | new_plot.id = str(page_id) + " Model" |
---|
[3fafe15] | 1236 | wx.PostEvent(self.parent, |
---|
[66ff250] | 1237 | NewPlotEvent(group_id=str(page_id) + " Model2D", |
---|
[3fafe15] | 1238 | action="Hide")) |
---|
[e88ebfd] | 1239 | |
---|
[66ff250] | 1240 | self.page_finder[page_id].set_theory_data(new_plot) |
---|
[a0da535] | 1241 | if data is None: |
---|
[72323d1] | 1242 | data_id = None |
---|
[c77d859] | 1243 | else: |
---|
[5ef55d2] | 1244 | data_id = data.id |
---|
[e88ebfd] | 1245 | self.parent.update_theory(data_id=data_id, |
---|
[05319e2] | 1246 | theory=new_plot, |
---|
[e88ebfd] | 1247 | state=state) |
---|
[66ff250] | 1248 | current_pg = self.fit_panel.get_page_by_id(page_id) |
---|
[ae4ade7] | 1249 | title = new_plot.title |
---|
| 1250 | wx.PostEvent(self.parent, NewPlotEvent(plot=new_plot, |
---|
| 1251 | title= str(title))) |
---|
[2296316] | 1252 | if update_chisqr: |
---|
| 1253 | wx.PostEvent(current_pg, |
---|
| 1254 | Chi2UpdateEvent(output=self._cal_chisqr(data=data, |
---|
[66ff250] | 1255 | page_id=page_id, |
---|
[6bbeacd4] | 1256 | index=index))) |
---|
[2296316] | 1257 | else: |
---|
| 1258 | self._plot_residuals(page_id, data, index) |
---|
| 1259 | |
---|
[847091f] | 1260 | msg = "Plot 1D complete !" |
---|
[a0da535] | 1261 | wx.PostEvent( self.parent, StatusEvent(status=msg, type="stop" )) |
---|
[2296316] | 1262 | #self.current_pg.state.theory_data = deepcopy(self.theory_data) |
---|
[c77d859] | 1263 | except: |
---|
[6bbeacd4] | 1264 | raise |
---|
| 1265 | #msg = " Error occurred when drawing %s Model 1D: " % new_plot.name |
---|
| 1266 | #msg += " %s" % sys.exc_value |
---|
| 1267 | #wx.PostEvent(self.parent, StatusEvent(status=msg, type="stop")) |
---|
[5062bbf] | 1268 | |
---|
[c77d859] | 1269 | def _update2D(self, output,time=None): |
---|
| 1270 | """ |
---|
[5062bbf] | 1271 | Update the output of plotting model |
---|
[c77d859] | 1272 | """ |
---|
[58e0c83] | 1273 | wx.PostEvent(self.parent, StatusEvent(status="Plot \ |
---|
[a0da535] | 1274 | #updating ... ", type="update")) |
---|
[58e0c83] | 1275 | self.ready_fit() |
---|
| 1276 | |
---|
[66ff250] | 1277 | def _complete2D(self, image, data, model, page_id, elapsed, index, qmin, |
---|
[2296316] | 1278 | qmax, toggle_mode_on=False,state=None,qstep=DEFAULT_NPTS, |
---|
| 1279 | update_chisqr=True): |
---|
[c77d859] | 1280 | """ |
---|
[5062bbf] | 1281 | Complete get the result of modelthread and create model 2D |
---|
| 1282 | that can be plot. |
---|
[c77d859] | 1283 | """ |
---|
| 1284 | err_image = numpy.zeros(numpy.shape(image)) |
---|
[a8088d7] | 1285 | |
---|
[fa65e99] | 1286 | new_plot= Data2D(image=image, err_image=err_image) |
---|
| 1287 | new_plot.name = model.name |
---|
[c77d859] | 1288 | |
---|
[a0da535] | 1289 | if data is None: |
---|
[fa65e99] | 1290 | self._fill_default_model2D(theory=new_plot, |
---|
[a0da535] | 1291 | qmax=qmax, |
---|
[66ff250] | 1292 | page_id=page_id, |
---|
[a0da535] | 1293 | qstep=qstep, |
---|
[5062bbf] | 1294 | qmin= qmin) |
---|
[6bbeacd4] | 1295 | |
---|
[c77d859] | 1296 | else: |
---|
[66ff250] | 1297 | new_plot.id = str(page_id) + " Model2D" |
---|
| 1298 | new_plot.group_id = str(page_id) + " Model2D" |
---|
[fa65e99] | 1299 | new_plot.x_bins = data.x_bins |
---|
| 1300 | new_plot.y_bins = data.y_bins |
---|
| 1301 | new_plot.detector = data.detector |
---|
| 1302 | new_plot.source = data.source |
---|
| 1303 | new_plot.is_data = False |
---|
| 1304 | new_plot.qx_data = data.qx_data |
---|
| 1305 | new_plot.qy_data = data.qy_data |
---|
| 1306 | new_plot.q_data = data.q_data |
---|
[a0da535] | 1307 | #numpy.zeros(len(data.err_data))#data.err_data |
---|
[fa65e99] | 1308 | new_plot.err_data = err_image |
---|
| 1309 | new_plot.mask = data.mask |
---|
[c77d859] | 1310 | ## plot boundaries |
---|
[fa65e99] | 1311 | new_plot.ymin = data.ymin |
---|
| 1312 | new_plot.ymax = data.ymax |
---|
| 1313 | new_plot.xmin = data.xmin |
---|
| 1314 | new_plot.xmax = data.xmax |
---|
[dce84c0] | 1315 | new_plot.is_data = False |
---|
[fa65e99] | 1316 | new_plot.name = model.name + " ["+ str(model.__class__.__name__)+ "]" |
---|
| 1317 | new_plot.title = "Analytical model 2D " |
---|
| 1318 | theory_data = deepcopy(new_plot) |
---|
[5ef55d2] | 1319 | theory_data.name = "Unknown" |
---|
[3fafe15] | 1320 | if toggle_mode_on: |
---|
[66ff250] | 1321 | new_plot.id = str(page_id) + " Model" |
---|
[3fafe15] | 1322 | wx.PostEvent(self.parent, |
---|
[66ff250] | 1323 | NewPlotEvent(group_id=str(page_id) + " Model1D", |
---|
[3fafe15] | 1324 | action="Hide")) |
---|
[6bbeacd4] | 1325 | |
---|
[66ff250] | 1326 | self.page_finder[page_id].set_theory_data(new_plot) |
---|
[5ef55d2] | 1327 | if data is None: |
---|
[72323d1] | 1328 | data_id = None |
---|
[5ef55d2] | 1329 | else: |
---|
| 1330 | data_id = data.id |
---|
[e88ebfd] | 1331 | self.parent.update_theory(data_id=data_id, |
---|
[05319e2] | 1332 | theory=new_plot, |
---|
[e88ebfd] | 1333 | state=state) |
---|
[66ff250] | 1334 | current_pg = self.fit_panel.get_page_by_id(page_id) |
---|
[ae4ade7] | 1335 | title = new_plot.title |
---|
[fa65e99] | 1336 | wx.PostEvent(self.parent, NewPlotEvent(plot=new_plot, |
---|
[ae4ade7] | 1337 | title=title)) |
---|
[f72333f] | 1338 | # Chisqr in fitpage |
---|
[2296316] | 1339 | if update_chisqr: |
---|
| 1340 | wx.PostEvent(current_pg, |
---|
| 1341 | Chi2UpdateEvent(output=\ |
---|
| 1342 | self._cal_chisqr(data=data, |
---|
[66ff250] | 1343 | page_id=page_id, |
---|
| 1344 | index=index))) |
---|
[2296316] | 1345 | else: |
---|
| 1346 | self._plot_residuals(page_id, data, index) |
---|
[847091f] | 1347 | msg = "Plot 2D complete !" |
---|
[a0da535] | 1348 | wx.PostEvent(self.parent, StatusEvent(status=msg, type="stop")) |
---|
[6bbeacd4] | 1349 | |
---|
[66ff250] | 1350 | def _draw_model2D(self, model, page_id, data=None, smearer=None, |
---|
[a0da535] | 1351 | description=None, enable2D=False, |
---|
[5ef55d2] | 1352 | state=None, |
---|
[fa65e99] | 1353 | toggle_mode_on=False, |
---|
[a0da535] | 1354 | qmin=DEFAULT_QMIN, qmax=DEFAULT_QMAX, |
---|
[2296316] | 1355 | qstep=DEFAULT_NPTS, |
---|
| 1356 | update_chisqr=True): |
---|
[f93dfcb] | 1357 | """ |
---|
[5062bbf] | 1358 | draw model in 2D |
---|
| 1359 | |
---|
| 1360 | :param model: instance of the model to draw |
---|
| 1361 | :param description: the description of the model |
---|
| 1362 | :param enable2D: when True allows to draw model 2D |
---|
| 1363 | :param qmin: the minimum value to draw model 2D |
---|
| 1364 | :param qmax: the maximum value to draw model 2D |
---|
| 1365 | :param qstep: the number of division of Qx and Qy of the model to draw |
---|
[f93dfcb] | 1366 | |
---|
| 1367 | """ |
---|
[a0da535] | 1368 | x= numpy.linspace(start=-1*qmax, |
---|
| 1369 | stop=qmax, |
---|
| 1370 | num=qstep, |
---|
| 1371 | endpoint=True) |
---|
[d15c0202] | 1372 | y = numpy.linspace(start= -1*qmax, |
---|
[a0da535] | 1373 | stop=qmax, |
---|
| 1374 | num=qstep, |
---|
| 1375 | endpoint=True) |
---|
[6bbeacd4] | 1376 | if model is None: |
---|
[66ff250] | 1377 | msg = "Panel with ID: %s does not contained model" % str(page_id) |
---|
[6bbeacd4] | 1378 | raise ValueError, msg |
---|
[c77d859] | 1379 | ## use data info instead |
---|
[a0da535] | 1380 | if data is not None: |
---|
[c77d859] | 1381 | ## check if data2D to plot |
---|
| 1382 | if hasattr(data, "x_bins"): |
---|
| 1383 | enable2D = True |
---|
[a0da535] | 1384 | x = data.x_bins |
---|
| 1385 | y = data.y_bins |
---|
[f72333f] | 1386 | |
---|
[c77d859] | 1387 | if not enable2D: |
---|
[a0da535] | 1388 | return None, None |
---|
[c77d859] | 1389 | try: |
---|
| 1390 | from model_thread import Calc2D |
---|
| 1391 | ## If a thread is already started, stop it |
---|
[a0da535] | 1392 | if (self.calc_2D is not None) and self.calc_2D.isrunning(): |
---|
[c77d859] | 1393 | self.calc_2D.stop() |
---|
[f72333f] | 1394 | |
---|
[a0da535] | 1395 | self.calc_2D = Calc2D(x=x, |
---|
| 1396 | y=y, |
---|
| 1397 | model=model, |
---|
| 1398 | data=data, |
---|
[66ff250] | 1399 | page_id=page_id, |
---|
[a0da535] | 1400 | smearer=smearer, |
---|
| 1401 | qmin=qmin, |
---|
| 1402 | qmax=qmax, |
---|
| 1403 | qstep=qstep, |
---|
[fa65e99] | 1404 | toggle_mode_on=toggle_mode_on, |
---|
[5ef55d2] | 1405 | state=state, |
---|
[2296316] | 1406 | completefn=self._complete2D, |
---|
| 1407 | #updatefn= self._update2D, |
---|
| 1408 | update_chisqr=update_chisqr) |
---|
| 1409 | |
---|
[c77d859] | 1410 | self.calc_2D.queue() |
---|
[f72333f] | 1411 | |
---|
[c77d859] | 1412 | except: |
---|
[6bbeacd4] | 1413 | raise |
---|
| 1414 | #msg = " Error occurred when drawing %s Model 2D: " % model.name |
---|
| 1415 | #msg += " %s" % sys.exc_value |
---|
| 1416 | #wx.PostEvent(self.parent, StatusEvent(status=msg)) |
---|
[f72333f] | 1417 | |
---|
[66ff250] | 1418 | def _draw_model1D(self, model, page_id, data=None, smearer=None, |
---|
[67e258c] | 1419 | qmin=DEFAULT_QMIN, qmax=DEFAULT_QMAX, |
---|
[5ef55d2] | 1420 | state=None, |
---|
[fa65e99] | 1421 | toggle_mode_on=False, |
---|
[2296316] | 1422 | qstep=DEFAULT_NPTS, update_chisqr=True, |
---|
| 1423 | enable1D=True): |
---|
[c77d859] | 1424 | """ |
---|
[5062bbf] | 1425 | Draw model 1D from loaded data1D |
---|
| 1426 | |
---|
| 1427 | :param data: loaded data |
---|
| 1428 | :param model: the model to plot |
---|
| 1429 | |
---|
[c77d859] | 1430 | """ |
---|
[a0da535] | 1431 | x= numpy.linspace(start=qmin, |
---|
| 1432 | stop=qmax, |
---|
| 1433 | num=qstep, |
---|
[c77d859] | 1434 | endpoint=True |
---|
| 1435 | ) |
---|
[a0da535] | 1436 | if data is not None: |
---|
[c77d859] | 1437 | ## check for data2D |
---|
| 1438 | if hasattr(data,"x_bins"): |
---|
| 1439 | return |
---|
| 1440 | x = data.x |
---|
[2296316] | 1441 | if qmin == None : |
---|
| 1442 | qmin == DEFAULT_QMIN |
---|
| 1443 | |
---|
| 1444 | if qmax == None: |
---|
| 1445 | qmax == DEFAULT_QMAX |
---|
[c77d859] | 1446 | if not enable1D: |
---|
[f72333f] | 1447 | return |
---|
[c77d859] | 1448 | try: |
---|
| 1449 | from model_thread import Calc1D |
---|
| 1450 | ## If a thread is already started, stop it |
---|
[a0da535] | 1451 | if (self.calc_1D is not None) and self.calc_1D.isrunning(): |
---|
[c77d859] | 1452 | self.calc_1D.stop() |
---|
[a0da535] | 1453 | self.calc_1D = Calc1D(x=x, |
---|
| 1454 | data=data, |
---|
[6bbeacd4] | 1455 | model=model, |
---|
[66ff250] | 1456 | page_id=page_id, |
---|
[a0da535] | 1457 | qmin=qmin, |
---|
| 1458 | qmax=qmax, |
---|
| 1459 | smearer=smearer, |
---|
[5ef55d2] | 1460 | state=state, |
---|
[fa65e99] | 1461 | toggle_mode_on=toggle_mode_on, |
---|
[2296316] | 1462 | completefn=self._complete1D, |
---|
| 1463 | #updatefn = self._update1D, |
---|
| 1464 | update_chisqr=update_chisqr) |
---|
| 1465 | |
---|
[c77d859] | 1466 | self.calc_1D.queue() |
---|
[f72333f] | 1467 | |
---|
[c77d859] | 1468 | except: |
---|
[a0da535] | 1469 | msg = " Error occurred when drawing %s Model 1D: " % model.name |
---|
| 1470 | msg += " %s" % sys.exc_value |
---|
| 1471 | wx.PostEvent(self.parent, StatusEvent(status=msg)) |
---|
[f72333f] | 1472 | |
---|
[66ff250] | 1473 | def _cal_chisqr(self, page_id, data=None, index=None): |
---|
[f72333f] | 1474 | """ |
---|
[5062bbf] | 1475 | Get handy Chisqr using the output from draw1D and 2D, |
---|
| 1476 | instead of calling expansive CalcChisqr in guithread |
---|
[f72333f] | 1477 | """ |
---|
| 1478 | # default chisqr |
---|
| 1479 | chisqr = None |
---|
[f151ddf] | 1480 | |
---|
[f72333f] | 1481 | # return None if data == None |
---|
| 1482 | if data == None: return chisqr |
---|
[f151ddf] | 1483 | |
---|
[f72333f] | 1484 | # Get data: data I, theory I, and data dI in order |
---|
[2296316] | 1485 | if data.__class__.__name__ == "Data2D": |
---|
[a0da535] | 1486 | if index == None: |
---|
| 1487 | index = numpy.ones(len(data.data),ntype=bool) |
---|
| 1488 | # get rid of zero error points |
---|
[2296316] | 1489 | index = index & (data.err_data != 0 ) |
---|
| 1490 | index = index & (numpy.isfinite(data.data)) |
---|
[f72333f] | 1491 | fn = data.data[index] |
---|
[66ff250] | 1492 | theory_data = self.page_finder[page_id].get_theory_data() |
---|
[6bbeacd4] | 1493 | gn = theory_data.data[index] |
---|
[f72333f] | 1494 | en = data.err_data[index] |
---|
| 1495 | else: |
---|
| 1496 | # 1 d theory from model_thread is only in the range of index |
---|
[2296316] | 1497 | if index == None: |
---|
[a0da535] | 1498 | index = numpy.ones(len(data.y), ntype=bool) |
---|
| 1499 | if data.dy == None or data.dy == []: |
---|
[4d5fa8c] | 1500 | dy = numpy.ones(len(data.y)) |
---|
[f151ddf] | 1501 | else: |
---|
[a0da535] | 1502 | ## Set consitently w/AbstractFitengine: |
---|
| 1503 | # But this should be corrected later. |
---|
[2296316] | 1504 | dy = deepcopy(data.dy) |
---|
[4d5fa8c] | 1505 | dy[dy==0] = 1 |
---|
[f72333f] | 1506 | fn = data.y[index] |
---|
[66ff250] | 1507 | theory_data = self.page_finder[page_id].get_theory_data() |
---|
[6bbeacd4] | 1508 | gn = theory_data.y |
---|
[4d5fa8c] | 1509 | en = dy[index] |
---|
[f72333f] | 1510 | # residual |
---|
[2296316] | 1511 | res = (fn - gn) / en |
---|
| 1512 | residuals = res[numpy.isfinite(res)] |
---|
[f72333f] | 1513 | # get chisqr only w/finite |
---|
[2296316] | 1514 | chisqr = numpy.average(residuals * residuals) |
---|
| 1515 | |
---|
| 1516 | self._plot_residuals(page_id, data, index) |
---|
[f72333f] | 1517 | return chisqr |
---|
| 1518 | |
---|
[2296316] | 1519 | |
---|
| 1520 | |
---|
| 1521 | def _plot_residuals(self, page_id, data=None, index=None): |
---|
| 1522 | """ |
---|
| 1523 | Plot the residuals |
---|
| 1524 | |
---|
| 1525 | :param data: data |
---|
| 1526 | :param index: index array (bool) |
---|
| 1527 | : Note: this is different from the residuals in cal_chisqr() |
---|
| 1528 | """ |
---|
| 1529 | if data == None: |
---|
| 1530 | return |
---|
| 1531 | |
---|
| 1532 | # Get data: data I, theory I, and data dI in order |
---|
| 1533 | if data.__class__.__name__ == "Data2D": |
---|
| 1534 | # build residuals |
---|
| 1535 | #print data |
---|
| 1536 | residuals = Data2D() |
---|
| 1537 | #residuals.copy_from_datainfo(data) |
---|
| 1538 | # Not for trunk the line below, instead use the line above |
---|
| 1539 | data.clone_without_data(len(data.data), residuals) |
---|
| 1540 | residuals.data = None |
---|
| 1541 | fn = data.data#[index] |
---|
| 1542 | theory_data = self.page_finder[page_id].get_theory_data() |
---|
| 1543 | gn = theory_data.data#[index] |
---|
| 1544 | en = data.err_data#[index] |
---|
| 1545 | residuals.data = (fn - gn) / en |
---|
| 1546 | residuals.qx_data = data.qx_data#[index] |
---|
| 1547 | residuals.qy_data = data.qy_data #[index] |
---|
| 1548 | residuals.q_data = data.q_data#[index] |
---|
| 1549 | residuals.err_data = numpy.ones(len(residuals.data))#[index] |
---|
| 1550 | residuals.xmin = min(residuals.qx_data) |
---|
| 1551 | residuals.xmax = max(residuals.qx_data) |
---|
| 1552 | residuals.ymin = min(residuals.qy_data) |
---|
| 1553 | residuals.ymax = max(residuals.qy_data) |
---|
| 1554 | residuals.q_data = data.q_data#[index] |
---|
| 1555 | residuals.mask = data.mask |
---|
| 1556 | residuals.scale = 'linear' |
---|
| 1557 | #print "print data",residuals |
---|
| 1558 | # check the lengths |
---|
| 1559 | if len(residuals.data) != len(residuals.q_data): |
---|
| 1560 | return |
---|
| 1561 | |
---|
| 1562 | else: |
---|
| 1563 | # 1 d theory from model_thread is only in the range of index |
---|
| 1564 | if data.dy == None or data.dy == []: |
---|
| 1565 | dy = numpy.ones(len(data.y)) |
---|
| 1566 | else: |
---|
| 1567 | ## Set consitently w/AbstractFitengine: |
---|
| 1568 | ## But this should be corrected later. |
---|
| 1569 | dy = deepcopy(data.dy) |
---|
| 1570 | dy[dy==0] = 1 |
---|
| 1571 | fn = data.y[index] |
---|
| 1572 | theory_data = self.page_finder[page_id].get_theory_data() |
---|
| 1573 | gn = theory_data.y |
---|
| 1574 | en = dy[index] |
---|
| 1575 | # build residuals |
---|
| 1576 | residuals = Data1D() |
---|
| 1577 | residuals.y = (fn - gn) / en |
---|
| 1578 | residuals.x = data.x[index] |
---|
| 1579 | residuals.dy = numpy.ones(len(residuals.y)) |
---|
| 1580 | residuals.dx = None |
---|
| 1581 | residuals.dxl = None |
---|
| 1582 | residuals.dxw = None |
---|
| 1583 | residuals.ytransform = 'y' |
---|
| 1584 | # For latter scale changes |
---|
| 1585 | residuals.xaxis('\\rm{Q} ', 'A^{-1}') |
---|
| 1586 | residuals.yaxis('\\rm{Residuals} ', 'normalized') |
---|
| 1587 | |
---|
| 1588 | new_plot = residuals |
---|
| 1589 | if data.id == None: |
---|
| 1590 | data.id = data.name |
---|
| 1591 | name = data.id |
---|
| 1592 | new_plot.name = "Residuals for " + str(data.name) |
---|
| 1593 | ## allow to highlight data when plotted |
---|
| 1594 | new_plot.interactive = True |
---|
| 1595 | ## when 2 data have the same id override the 1 st plotted |
---|
| 1596 | new_plot.id = new_plot.name#name + " residuals" |
---|
| 1597 | ##group_id specify on which panel to plot this data |
---|
| 1598 | new_plot.group_id = new_plot.id |
---|
| 1599 | #new_plot.is_data = True |
---|
| 1600 | ##post data to plot |
---|
| 1601 | title = new_plot.name |
---|
| 1602 | |
---|
| 1603 | # plot data |
---|
| 1604 | wx.PostEvent(self.parent, NewPlotEvent(plot=new_plot, title=title)) |
---|
| 1605 | |
---|
[5062bbf] | 1606 | #def profile(fn, *args, **kw): |
---|
| 1607 | # import cProfile, pstats, os |
---|
| 1608 | # global call_result |
---|
| 1609 | # def call(): |
---|
| 1610 | # global call_result |
---|
| 1611 | # call_result = fn(*args, **kw) |
---|
| 1612 | # cProfile.runctx('call()', dict(call=call), {}, 'profile.out') |
---|
| 1613 | # stats = pstats.Stats('profile.out') |
---|
| 1614 | # #stats.sort_stats('time') |
---|
| 1615 | # stats.sort_stats('calls') |
---|
| 1616 | # stats.print_stats() |
---|
| 1617 | # os.unlink('profile.out') |
---|
| 1618 | # return call_result |
---|
[d89f09b] | 1619 | if __name__ == "__main__": |
---|
| 1620 | i = Plugin() |
---|
| 1621 | |
---|
| 1622 | |
---|
| 1623 | |
---|
| 1624 | |
---|