[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_SLICER_PARS_UPDATE |
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[6bbeacd4] | 33 | from sans.guiframe.gui_style import GUIFRAME_ID |
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| 34 | from sans.guiframe.plugin_base import PluginBase |
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[6ed82c7] | 35 | |
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[cc31608] | 36 | from .console import ConsoleUpdate |
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[a0da535] | 37 | from .fitproblem import FitProblem |
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| 38 | from .fitpanel import FitPanel |
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[cc31608] | 39 | from .fit_thread import FitThread |
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[a0da535] | 40 | from .pagestate import Reader |
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| 41 | from .fitpage import Chi2UpdateEvent |
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[ed2ea6a] | 42 | |
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[d250f7d] | 43 | DEFAULT_BEAM = 0.005 |
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[6ced1cc] | 44 | DEFAULT_QMIN = 0.001 |
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[9be7432] | 45 | DEFAULT_QMAX = 0.13 |
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[7b758fd] | 46 | DEFAULT_NPTS = 50 |
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[c26a64b] | 47 | MAX_NBR_DATA = 4 |
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[2c6b224] | 48 | SANS_F_TOL = 5e-05 |
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[5062bbf] | 49 | |
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[6bbeacd4] | 50 | (PageInfoEvent, EVT_PAGE_INFO) = wx.lib.newevent.NewEvent() |
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[5062bbf] | 51 | |
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[f6aee42] | 52 | if sys.platform.count("darwin")==0: |
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| 53 | ON_MAC = False |
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| 54 | else: |
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| 55 | ON_MAC = True |
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[3658abed] | 56 | |
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| 57 | class Plugin(PluginBase): |
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[d89f09b] | 58 | """ |
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[5062bbf] | 59 | Fitting plugin is used to perform fit |
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[d89f09b] | 60 | """ |
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[3658abed] | 61 | def __init__(self, standalone=False): |
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[908b817] | 62 | PluginBase.__init__(self, name="Fitting", standalone=standalone) |
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[d89f09b] | 63 | |
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[ed2ea6a] | 64 | #list of panel to send to guiframe |
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[f83b94a] | 65 | self.mypanels = [] |
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[ed2ea6a] | 66 | # reference to the current running thread |
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[f83b94a] | 67 | self.calc_2D = None |
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| 68 | self.calc_1D = None |
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[66ff250] | 69 | self.fit_thread_list = {} |
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[2296316] | 70 | self.residuals = None |
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[9466f2d6] | 71 | self.fit_panel = None |
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[d89f09b] | 72 | # Start with a good default |
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| 73 | self.elapsed = 0.022 |
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[ed2ea6a] | 74 | # the type of optimizer selected, park or scipy |
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[d89f09b] | 75 | self.fitter = None |
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[2296316] | 76 | self.fit_panel = None |
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[c660493] | 77 | #let fit ready |
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| 78 | self.fitproblem_count = None |
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[ed2ea6a] | 79 | #Flag to let the plug-in know that it is running stand alone |
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[f83b94a] | 80 | self.standalone = True |
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[6f023e8] | 81 | ## dictionary of page closed and id |
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[f83b94a] | 82 | self.closed_page_dict = {} |
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[d89f09b] | 83 | ## Fit engine |
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[e9e914f] | 84 | self._fit_engine = 'scipy' |
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[2296316] | 85 | ## Relative error desired in the sum of squares (float); scipy only |
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[2c6b224] | 86 | self.ftol = SANS_F_TOL |
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[ed2ea6a] | 87 | #List of selected data |
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[f83b94a] | 88 | self.selected_data_list = [] |
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[c3435b7f] | 89 | ## list of slicer panel created to display slicer parameters and results |
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[f83b94a] | 90 | self.slicer_panels = [] |
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[32d802f] | 91 | # model 2D view |
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[f83b94a] | 92 | self.model2D_id = None |
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[ed2ea6a] | 93 | #keep reference of the simultaneous fit page |
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[f83b94a] | 94 | self.sim_page = None |
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[ae4ade7] | 95 | self.index_model = 0 |
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[f83b94a] | 96 | #Create a reader for fit page's state |
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[3bf4a032] | 97 | self.state_reader = None |
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[c8deee5] | 98 | self._extensions = '.fitv' |
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[0b6ae5f] | 99 | self.scipy_id = wx.NewId() |
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| 100 | self.park_id = wx.NewId() |
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| 101 | |
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[4da35bc] | 102 | self.temp_state = [] |
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[ef16f59] | 103 | self.state_index = 0 |
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[b63dc6e] | 104 | self.sfile_ext = None |
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[6bbeacd4] | 105 | # take care of saving data, model and page associated with each other |
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| 106 | self.page_finder = {} |
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[f83b94a] | 107 | # Log startup |
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| 108 | logging.info("Fitting plug-in started") |
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[2a8fac1] | 109 | |
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[cc31608] | 110 | def on_batch_selection(self, flag): |
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| 111 | """ |
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| 112 | switch the the notebook of batch mode or not |
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| 113 | """ |
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| 114 | self.batch_on = flag |
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| 115 | if self.batch_on: |
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| 116 | if self.fit_panel is not None: |
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| 117 | self.fit_panel.batch_on = flag |
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| 118 | |
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[cab076b] | 119 | def populate_menu(self, owner): |
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[d89f09b] | 120 | """ |
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[5062bbf] | 121 | Create a menu for the Fitting plug-in |
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| 122 | |
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| 123 | :param id: id to create a menu |
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| 124 | :param owner: owner of menu |
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| 125 | |
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| 126 | :return: list of information to populate the main menu |
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| 127 | |
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[d89f09b] | 128 | """ |
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| 129 | #Menu for fitting |
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| 130 | self.menu1 = wx.Menu() |
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[0b6ae5f] | 131 | id1 = wx.NewId() |
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| 132 | simul_help = "Add new fit panel" |
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| 133 | self.menu1.Append(id1, '&New Fit Page',simul_help) |
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| 134 | wx.EVT_MENU(owner, id1, self.on_add_new_page) |
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[6f023e8] | 135 | self.menu1.AppendSeparator() |
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| 136 | id1 = wx.NewId() |
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[6bbeacd4] | 137 | simul_help = "Simultaneous Fit" |
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[2296316] | 138 | self.menu1.Append(id1, '&Simultaneous Fit',simul_help) |
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[6f023e8] | 139 | wx.EVT_MENU(owner, id1, self.on_add_sim_page) |
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[f7e9af2] | 140 | self.menu1.AppendSeparator() |
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[0b6ae5f] | 141 | #Set park engine |
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[f7e9af2] | 142 | |
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[0b6ae5f] | 143 | scipy_help= "Scipy Engine: Perform Simple fit. More in Help window...." |
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[2c6b224] | 144 | self.menu1.AppendCheckItem(self.scipy_id, "Simple FitEngine [LeastSq]", |
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| 145 | scipy_help) |
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[0b6ae5f] | 146 | wx.EVT_MENU(owner, self.scipy_id, self._onset_engine_scipy) |
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| 147 | |
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| 148 | park_help = "Park Engine: Perform Complex fit. More in Help window...." |
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[2c6b224] | 149 | self.menu1.AppendCheckItem(self.park_id, "Complex FitEngine [ParkMC]", |
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| 150 | park_help) |
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[0b6ae5f] | 151 | wx.EVT_MENU(owner, self.park_id, self._onset_engine_park) |
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| 152 | |
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| 153 | self.menu1.FindItemById(self.scipy_id).Check(True) |
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| 154 | self.menu1.FindItemById(self.park_id).Check(False) |
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[2c6b224] | 155 | self.menu1.AppendSeparator() |
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| 156 | self.id_tol = wx.NewId() |
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| 157 | ftol_help = "Change the current FTolerance (=%s) " % str(self.ftol) |
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| 158 | ftol_help += "of Simple FitEngine..." |
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| 159 | self.menu1.Append(self.id_tol, "Change FTolerance [LeastSq Only]", |
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| 160 | ftol_help) |
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| 161 | wx.EVT_MENU(owner, self.id_tol, self.show_ftol_dialog) |
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| 162 | |
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| 163 | |
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[3b19ac9] | 164 | #create menubar items |
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[908b817] | 165 | return [(self.menu1, self.sub_menu)] |
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[2db1d66] | 166 | |
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[51d47b5] | 167 | def on_add_sim_page(self, event): |
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[ed2ea6a] | 168 | """ |
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[5062bbf] | 169 | Create a page to access simultaneous fit option |
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[ed2ea6a] | 170 | """ |
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[a0da535] | 171 | if self.sim_page != None: |
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[2140e68] | 172 | msg= "Simultaneous Fit page already opened" |
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| 173 | wx.PostEvent(self.parent, StatusEvent(status= msg)) |
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| 174 | return |
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| 175 | |
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[51d47b5] | 176 | self.sim_page= self.fit_panel.add_sim_page() |
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[b28717b] | 177 | |
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[d89f09b] | 178 | def help(self, evt): |
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| 179 | """ |
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[5062bbf] | 180 | Show a general help dialog. |
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[d89f09b] | 181 | """ |
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[484faf7] | 182 | from help_panel import HelpWindow |
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[2268d10] | 183 | frame = HelpWindow(None, -1, 'HelpWindow') |
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| 184 | frame.Show(True) |
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| 185 | |
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[6bbeacd4] | 186 | def get_context_menu(self, plotpanel=None): |
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[d89f09b] | 187 | """ |
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[5062bbf] | 188 | Get the context menu items available for P(r).them allow fitting option |
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| 189 | for Data2D and Data1D only. |
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| 190 | |
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| 191 | :param graph: the Graph object to which we attach the context menu |
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| 192 | |
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| 193 | :return: a list of menu items with call-back function |
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| 194 | |
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| 195 | :note: if Data1D was generated from Theory1D |
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| 196 | the fitting option is not allowed |
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| 197 | |
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[d89f09b] | 198 | """ |
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[6bbeacd4] | 199 | graph = plotpanel.graph |
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[484faf7] | 200 | fit_option = "Select data for fitting" |
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| 201 | fit_hint = "Dialog with fitting parameters " |
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[6bbeacd4] | 202 | |
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| 203 | if graph.selected_plottable not in plotpanel.plots: |
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| 204 | return [] |
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| 205 | item = plotpanel.plots[graph.selected_plottable] |
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| 206 | if item.__class__.__name__ is "Data2D": |
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| 207 | if hasattr(item,"is_data"): |
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| 208 | if item.is_data: |
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| 209 | return [[fit_option, fit_hint, self._onSelect]] |
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| 210 | else: |
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| 211 | return [] |
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| 212 | return [[fit_option, fit_hint, self._onSelect]] |
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| 213 | else: |
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| 214 | |
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| 215 | # if is_data is true , this in an actual data loaded |
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| 216 | #else it is a data created from a theory model |
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| 217 | if hasattr(item,"is_data"): |
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| 218 | if item.is_data: |
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| 219 | return [[fit_option, fit_hint, |
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| 220 | self._onSelect]] |
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| 221 | else: |
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| 222 | return [] |
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[d89f09b] | 223 | return [] |
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| 224 | |
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| 225 | |
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| 226 | def get_panels(self, parent): |
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| 227 | """ |
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[5062bbf] | 228 | Create and return a list of panel objects |
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[d89f09b] | 229 | """ |
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| 230 | self.parent = parent |
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[75fbd17] | 231 | #self.parent.Bind(EVT_FITSTATE_UPDATE, self.on_set_state_helper) |
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[d89f09b] | 232 | # Creation of the fit panel |
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[6bbeacd4] | 233 | self.fit_panel = FitPanel(parent=self.parent, manager=self) |
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| 234 | self.on_add_new_page(event=None) |
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[f93dfcb] | 235 | #Set the manager for the main panel |
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[d89f09b] | 236 | self.fit_panel.set_manager(self) |
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| 237 | # List of windows used for the perspective |
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| 238 | self.perspective = [] |
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| 239 | self.perspective.append(self.fit_panel.window_name) |
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[6bbeacd4] | 240 | |
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[3b19ac9] | 241 | #index number to create random model name |
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| 242 | self.index_model = 0 |
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[264df67] | 243 | self.index_theory= 0 |
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[32673ac] | 244 | self.parent.Bind(EVT_SLICER_PANEL, self._on_slicer_event) |
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[848a2ef] | 245 | self.parent.Bind(EVT_SLICER_PARS_UPDATE, self._onEVT_SLICER_PANEL) |
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[df4c3ad] | 246 | self.parent._mgr.Bind(wx.aui.EVT_AUI_PANE_CLOSE,self._onclearslicer) |
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[3bf4a032] | 247 | #Create reader when fitting panel are created |
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| 248 | self.state_reader = Reader(self.set_state) |
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| 249 | #append that reader to list of available reader |
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| 250 | loader = Loader() |
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| 251 | loader.associate_file_reader(".fitv", self.state_reader) |
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[f22e626] | 252 | #loader.associate_file_reader(".svs", self.state_reader) |
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[a436b2e] | 253 | #from sans.perspectives.calculator.sld_panel import SldPanel |
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[f93dfcb] | 254 | #Send the fitting panel to guiframe |
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[0912feab] | 255 | self.mypanels.append(self.fit_panel) |
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[a436b2e] | 256 | #self.mypanels.append(SldPanel(parent=self.parent, base=self.parent)) |
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[568e1a5] | 257 | return self.mypanels |
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[232c3db] | 258 | |
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[90a7bbd] | 259 | def clear_panel(self): |
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| 260 | """ |
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| 261 | """ |
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[81f00d7] | 262 | self.fit_panel.clear_panel() |
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[90a7bbd] | 263 | |
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[1610976] | 264 | def set_default_perspective(self): |
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| 265 | """ |
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[5062bbf] | 266 | Call back method that True to notify the parent that the current plug-in |
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| 267 | can be set as default perspective. |
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| 268 | when returning False, the plug-in is not candidate for an automatic |
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| 269 | default perspective setting |
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[1610976] | 270 | """ |
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| 271 | return True |
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[a0da535] | 272 | |
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[17553ae] | 273 | def delete_data(self, data): |
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[8ee56a9] | 274 | """ |
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| 275 | delete the given data from panel |
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| 276 | """ |
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| 277 | self.fit_panel.delete_data(data) |
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| 278 | |
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[e88ebfd] | 279 | def set_data(self, data_list=None): |
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[a0da535] | 280 | """ |
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| 281 | receive a list of data to fit |
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| 282 | """ |
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[b2d9826] | 283 | if data_list is None: |
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| 284 | data_list = [] |
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[c26a64b] | 285 | selected_data_list = [] |
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[cc31608] | 286 | if self.batch_on: |
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| 287 | page = self.add_fit_page(data=data_list) |
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[c26a64b] | 288 | else: |
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[cc31608] | 289 | if len(data_list) > MAX_NBR_DATA: |
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| 290 | from fitting_widgets import DataDialog |
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| 291 | dlg = DataDialog(data_list=data_list, nb_data=MAX_NBR_DATA) |
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| 292 | if dlg.ShowModal() == wx.ID_OK: |
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| 293 | selected_data_list = dlg.get_data() |
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| 294 | dlg.Destroy() |
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| 295 | |
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| 296 | else: |
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| 297 | selected_data_list = data_list |
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| 298 | try: |
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| 299 | for data in selected_data_list: |
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| 300 | page = self.add_fit_page(data=[data]) |
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| 301 | except: |
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| 302 | msg = "Fitting Set_data: " + str(sys.exc_value) |
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| 303 | wx.PostEvent(self.parent, StatusEvent(status=msg, info="error")) |
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[1b1bbf9] | 304 | |
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| 305 | def set_top_panel(self): |
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| 306 | """ |
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| 307 | Close default (welcome) panel |
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| 308 | """ |
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| 309 | if 'default' in self.parent.panels: |
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| 310 | self.parent.on_close_welcome_panel() |
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| 311 | |
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| 312 | |
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[e88ebfd] | 313 | def set_theory(self, theory_list=None): |
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| 314 | """ |
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| 315 | """ |
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| 316 | #set the model state for a given theory_state: |
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| 317 | for item in theory_list: |
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| 318 | try: |
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| 319 | _, theory_state = item |
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| 320 | self.fit_panel.set_model_state(theory_state) |
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| 321 | except: |
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| 322 | msg = "Fitting: cannot deal with the theory received" |
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| 323 | logging.error("set_theory " + msg + "\n" + str(sys.exc_value)) |
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| 324 | wx.PostEvent(self.parent, StatusEvent(status=msg, info="error")) |
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[a0da535] | 325 | |
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[b63dc6e] | 326 | def set_state(self, state=None, datainfo=None, format=None): |
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[f83b94a] | 327 | """ |
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[5062bbf] | 328 | Call-back method for the fit page state reader. |
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[8897d66] | 329 | This method is called when a .fitv/.svs file is loaded. |
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[5062bbf] | 330 | |
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[8897d66] | 331 | : param state: PageState object |
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| 332 | : param datainfo: data |
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[f83b94a] | 333 | """ |
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[90a7bbd] | 334 | #state = self.state_reader.get_state() |
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[b63dc6e] | 335 | if state != None: |
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[4bee68d] | 336 | state = state.clone() |
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[b63dc6e] | 337 | # store fitting state in temp_state |
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| 338 | self.temp_state.append(state) |
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| 339 | else: |
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| 340 | self.temp_state = [] |
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[ef16f59] | 341 | # index to start with for a new set_state |
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| 342 | self.state_index = 0 |
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[b63dc6e] | 343 | # state file format |
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| 344 | self.sfile_ext = format |
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[75fbd17] | 345 | |
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| 346 | self.on_set_state_helper(event=None) |
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[ef16f59] | 347 | |
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[75fbd17] | 348 | def on_set_state_helper(self,event=None): |
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[4da35bc] | 349 | """ |
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[0fd2f27] | 350 | Set_state_helper. This actually sets state |
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| 351 | after plotting data from state file. |
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[ef16f59] | 352 | |
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[0fd2f27] | 353 | : event: FitStateUpdateEvent called |
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| 354 | by dataloader.plot_data from guiframe |
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[4da35bc] | 355 | """ |
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[7a07864] | 356 | if len(self.temp_state) == 0: |
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[0fd2f27] | 357 | if self.state_index==0 and len(self.mypanels) <= 0 \ |
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| 358 | and self.sfile_ext =='.svs': |
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[9b18735] | 359 | self.fit_panel.add_default_pages() |
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[b63dc6e] | 360 | self.temp_state = [] |
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| 361 | self.state_index = 0 |
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[4da35bc] | 362 | return |
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[3eb2811] | 363 | |
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[ef16f59] | 364 | try: |
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| 365 | # Load fitting state |
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| 366 | state = self.temp_state[self.state_index] |
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[3eb2811] | 367 | #panel state should have model selection to set_state |
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| 368 | if state.formfactorcombobox != None: |
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| 369 | #set state |
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[75fbd17] | 370 | data = self.parent.create_gui_data(state.data) |
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| 371 | data.group_id = state.data.group_id |
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[f95301b] | 372 | self.parent.add_data(data_list={data.id:data}) |
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[75fbd17] | 373 | wx.PostEvent(self.parent, NewPlotEvent(plot=data, |
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| 374 | title=data.title)) |
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[f95301b] | 375 | #need to be fix later make sure we are sendind guiframe.data |
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| 376 | #to panel |
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| 377 | state.data = data |
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[3eb2811] | 378 | page = self.fit_panel.set_state(state) |
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| 379 | else: |
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| 380 | #just set data because set_state won't work |
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[75fbd17] | 381 | data = self.parent.create_gui_data(state.data) |
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| 382 | data.group_id = state.data.group_id |
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[f95301b] | 383 | self.parent.add_data(data_list={data.id:data}) |
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| 384 | wx.PostEvent(self.parent, NewPlotEvent(plot=data, |
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| 385 | title=data.title)) |
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[cc31608] | 386 | page = self.add_fit_page([data]) |
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[1b1bbf9] | 387 | caption = page.window_name |
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[cc31608] | 388 | self.store_data(uid=page.uid, data=page.get_data(), |
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| 389 | data_list=page.get_data_list(), |
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| 390 | caption=page.window_name) |
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[1b1bbf9] | 391 | self.mypanels.append(page) |
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[3eb2811] | 392 | |
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[9b18735] | 393 | # get ready for the next set_state |
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[ef16f59] | 394 | self.state_index += 1 |
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[9b18735] | 395 | |
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[ef16f59] | 396 | #reset state variables to default when all set_state is finished. |
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| 397 | if len(self.temp_state) == self.state_index: |
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[9b18735] | 398 | |
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[ef16f59] | 399 | self.temp_state = [] |
---|
[b63dc6e] | 400 | #self.state_index = 0 |
---|
[ef16f59] | 401 | # Make sure the user sees the fitting panel after loading |
---|
[75fbd17] | 402 | #self.parent.set_perspective(self.perspective) |
---|
| 403 | self.on_perspective(event=None) |
---|
[ef16f59] | 404 | except: |
---|
[b63dc6e] | 405 | self.state_index==0 |
---|
[8897d66] | 406 | self.temp_state = [] |
---|
[ef16f59] | 407 | raise |
---|
[4da35bc] | 408 | |
---|
[f83b94a] | 409 | def save_fit_state(self, filepath, fitstate): |
---|
| 410 | """ |
---|
[5062bbf] | 411 | save fit page state into file |
---|
[f83b94a] | 412 | """ |
---|
| 413 | self.state_reader.write(filename=filepath, fitstate=fitstate) |
---|
| 414 | |
---|
[66ff250] | 415 | def set_fit_range(self, uid, qmin, qmax): |
---|
[ca7a626] | 416 | """ |
---|
[5062bbf] | 417 | Set the fitting range of a given page |
---|
[ca7a626] | 418 | """ |
---|
[66ff250] | 419 | self.page_finder[uid].set_range(qmin=qmin, qmax=qmax) |
---|
[2a8fac1] | 420 | |
---|
[66ff250] | 421 | def schedule_for_fit(self,value=0, uid=None,fitproblem =None): |
---|
[948add7] | 422 | """ |
---|
[5062bbf] | 423 | Set the fit problem field to 0 or 1 to schedule that problem to fit. |
---|
| 424 | Schedule the specified fitproblem or get the fit problem related to |
---|
| 425 | the current page and set value. |
---|
| 426 | |
---|
| 427 | :param value: integer 0 or 1 |
---|
| 428 | :param fitproblem: fitproblem to schedule or not to fit |
---|
| 429 | |
---|
[948add7] | 430 | """ |
---|
| 431 | if fitproblem !=None: |
---|
| 432 | fitproblem.schedule_tofit(value) |
---|
| 433 | else: |
---|
[66ff250] | 434 | self.page_finder[uid].schedule_tofit(value) |
---|
[ca7a626] | 435 | |
---|
[d89f09b] | 436 | def get_page_finder(self): |
---|
[5062bbf] | 437 | """ |
---|
| 438 | return self.page_finder used also by simfitpage.py |
---|
| 439 | """ |
---|
[d89f09b] | 440 | return self.page_finder |
---|
| 441 | |
---|
[3b19ac9] | 442 | def set_page_finder(self,modelname,names,values): |
---|
[d89f09b] | 443 | """ |
---|
[5062bbf] | 444 | Used by simfitpage.py to reset a parameter given the string constrainst. |
---|
| 445 | |
---|
[0fd2f27] | 446 | :param modelname: the name ot the model for with the parameter |
---|
| 447 | has to reset |
---|
[5062bbf] | 448 | :param value: can be a string in this case. |
---|
| 449 | :param names: the paramter name |
---|
| 450 | |
---|
| 451 | :note: expecting park used for fit. |
---|
| 452 | |
---|
[d89f09b] | 453 | """ |
---|
[66ff250] | 454 | sim_page_id = self.sim_page.uid |
---|
| 455 | for uid, value in self.page_finder.iteritems(): |
---|
| 456 | if uid != sim_page_id: |
---|
[6bbeacd4] | 457 | list = value.get_model() |
---|
[f93dfcb] | 458 | model = list[0] |
---|
[6bbeacd4] | 459 | if model.name == modelname: |
---|
| 460 | value.set_model_param(names, values) |
---|
[d89f09b] | 461 | break |
---|
[2db1d66] | 462 | |
---|
[d89f09b] | 463 | def split_string(self,item): |
---|
| 464 | """ |
---|
[5062bbf] | 465 | receive a word containing dot and split it. used to split parameterset |
---|
| 466 | name into model name and parameter name example: :: |
---|
| 467 | |
---|
[3b19ac9] | 468 | paramaterset (item) = M1.A |
---|
[5062bbf] | 469 | Will return model_name = M1 , parameter name = A |
---|
| 470 | |
---|
[d89f09b] | 471 | """ |
---|
| 472 | if string.find(item,".")!=-1: |
---|
| 473 | param_names= re.split("\.",item) |
---|
[6d91073] | 474 | model_name=param_names[0] |
---|
| 475 | ##Assume max len is 3; eg., M0.radius.width |
---|
| 476 | if len(param_names) == 3: |
---|
| 477 | param_name=param_names[1]+"."+param_names[2] |
---|
| 478 | else: |
---|
| 479 | param_name=param_names[1] |
---|
[d89f09b] | 480 | return model_name,param_name |
---|
[2296316] | 481 | |
---|
| 482 | def set_ftol(self, ftol=None): |
---|
| 483 | """ |
---|
| 484 | Set ftol: Relative error desired in the sum of chi squares. |
---|
| 485 | """ |
---|
| 486 | # check if it is flaot |
---|
| 487 | try: |
---|
| 488 | f_tol = float(ftol) |
---|
| 489 | except: |
---|
| 490 | # default |
---|
[2c6b224] | 491 | f_tol = SANS_F_TOL |
---|
[2296316] | 492 | |
---|
| 493 | self.ftol = f_tol |
---|
[2c6b224] | 494 | # update ftol menu help strings |
---|
| 495 | ftol_help = "Change the current FTolerance (=%s) " % str(self.ftol) |
---|
| 496 | ftol_help += "of Simple FitEngine..." |
---|
| 497 | self.menu1.SetHelpString(self.id_tol, ftol_help) |
---|
| 498 | |
---|
| 499 | def show_ftol_dialog(self, event=None): |
---|
| 500 | """ |
---|
| 501 | Dialog to select ftol for Scipy |
---|
| 502 | """ |
---|
| 503 | #if event != None: |
---|
| 504 | # event.Skip() |
---|
| 505 | from ftol_dialog import ChangeFtol |
---|
| 506 | panel = ChangeFtol(self.parent, self) |
---|
| 507 | panel.ShowModal() |
---|
| 508 | |
---|
[66ff250] | 509 | def stop_fit(self, uid): |
---|
[ed2ea6a] | 510 | """ |
---|
[5062bbf] | 511 | Stop the fit engine |
---|
[ed2ea6a] | 512 | """ |
---|
[66ff250] | 513 | if uid in self.fit_thread_list.keys(): |
---|
| 514 | calc_fit = self.fit_thread_list[uid] |
---|
| 515 | if calc_fit is not None and calc_fit.isrunning(): |
---|
| 516 | calc_fit.stop() |
---|
| 517 | msg = "Fit stop!" |
---|
| 518 | wx.PostEvent(self.parent, StatusEvent(status=msg, type="stop")) |
---|
[3ddc2c4] | 519 | del self.fit_thread_list[uid] |
---|
[66ff250] | 520 | #set the fit button label of page when fit stop is trigger from |
---|
| 521 | #simultaneous fit pane |
---|
| 522 | if self.sim_page is not None and uid == self.sim_page.uid: |
---|
| 523 | for uid, value in self.page_finder.iteritems(): |
---|
| 524 | if value.get_scheduled() == 1: |
---|
| 525 | if uid in self.fit_panel.opened_pages.keys(): |
---|
| 526 | panel = self.fit_panel.opened_pages[uid] |
---|
| 527 | panel. _on_fit_complete() |
---|
[6bbeacd4] | 528 | |
---|
[ba1f0b2] | 529 | def set_smearer(self, uid, smearer, qmin=None, qmax=None, draw=True, |
---|
| 530 | enable2D=False): |
---|
[d89f09b] | 531 | """ |
---|
[5062bbf] | 532 | Get a smear object and store it to a fit problem |
---|
| 533 | |
---|
| 534 | :param smearer: smear object to allow smearing data |
---|
| 535 | |
---|
[ca7a626] | 536 | """ |
---|
[66ff250] | 537 | if uid not in self.page_finder.keys(): |
---|
| 538 | msg = "Cannot find ID: %s in page_finder" % str(uid) |
---|
[6bbeacd4] | 539 | raise ValueError, msg |
---|
[66ff250] | 540 | self.page_finder[uid].set_smearer(smearer) |
---|
[ba1f0b2] | 541 | self.page_finder[uid].set_enable2D(enable2D) |
---|
[6bbeacd4] | 542 | if draw: |
---|
| 543 | ## draw model 1D with smeared data |
---|
[66ff250] | 544 | data = self.page_finder[uid].get_fit_data() |
---|
| 545 | model = self.page_finder[uid].get_model() |
---|
[6bbeacd4] | 546 | if model is None: |
---|
| 547 | return |
---|
[ba1f0b2] | 548 | enable1D = True |
---|
| 549 | enable2D = self.page_finder[uid].get_enable2D() |
---|
| 550 | if enable2D: |
---|
| 551 | enable1D = False |
---|
| 552 | |
---|
[6bbeacd4] | 553 | ## if user has already selected a model to plot |
---|
| 554 | ## redraw the model with data smeared |
---|
[66ff250] | 555 | smear = self.page_finder[uid].get_smearer() |
---|
| 556 | self.draw_model(model=model, data=data, page_id=uid, smearer=smear, |
---|
[ba1f0b2] | 557 | enable1D=enable1D, enable2D=enable2D, |
---|
[67e258c] | 558 | qmin=qmin, qmax=qmax) |
---|
[f6aee42] | 559 | self._mac_sleep(0.2) |
---|
| 560 | |
---|
| 561 | def _mac_sleep(self, sec=0.2): |
---|
| 562 | """ |
---|
| 563 | Give sleep to MAC |
---|
| 564 | """ |
---|
| 565 | if ON_MAC: |
---|
| 566 | time.sleep(sec) |
---|
| 567 | |
---|
[66ff250] | 568 | def draw_model(self, model, page_id, data=None, smearer=None, |
---|
[67e258c] | 569 | enable1D=True, enable2D=False, |
---|
[5ef55d2] | 570 | state=None, |
---|
[fa65e99] | 571 | toggle_mode_on=False, |
---|
[2296316] | 572 | qmin=DEFAULT_QMIN, qmax=DEFAULT_QMAX, |
---|
| 573 | qstep=DEFAULT_NPTS, |
---|
| 574 | update_chisqr=True): |
---|
[ca7a626] | 575 | """ |
---|
[5062bbf] | 576 | Draw model. |
---|
| 577 | |
---|
| 578 | :param model: the model to draw |
---|
| 579 | :param name: the name of the model to draw |
---|
| 580 | :param data: the data on which the model is based to be drawn |
---|
| 581 | :param description: model's description |
---|
| 582 | :param enable1D: if true enable drawing model 1D |
---|
| 583 | :param enable2D: if true enable drawing model 2D |
---|
| 584 | :param qmin: Range's minimum value to draw model |
---|
| 585 | :param qmax: Range's maximum value to draw model |
---|
| 586 | :param qstep: number of step to divide the x and y-axis |
---|
[2296316] | 587 | :param update_chisqr: update chisqr [bool] |
---|
[ed2ea6a] | 588 | |
---|
[d89f09b] | 589 | """ |
---|
[8b6f489] | 590 | if data.__class__.__name__ == "Data1D" or not enable2D: |
---|
[f72333f] | 591 | ## draw model 1D with no loaded data |
---|
[67e258c] | 592 | self._draw_model1D(model=model, |
---|
| 593 | data=data, |
---|
[66ff250] | 594 | page_id=page_id, |
---|
[67e258c] | 595 | enable1D=enable1D, |
---|
| 596 | smearer=smearer, |
---|
| 597 | qmin=qmin, |
---|
| 598 | qmax=qmax, |
---|
[fa65e99] | 599 | toggle_mode_on=toggle_mode_on, |
---|
[5ef55d2] | 600 | state=state, |
---|
[2296316] | 601 | qstep=qstep, |
---|
| 602 | update_chisqr=update_chisqr) |
---|
[f72333f] | 603 | else: |
---|
| 604 | ## draw model 2D with no initial data |
---|
[ba1f0b2] | 605 | self._draw_model2D(model=model, |
---|
[66ff250] | 606 | page_id=page_id, |
---|
[67e258c] | 607 | data=data, |
---|
| 608 | enable2D=enable2D, |
---|
| 609 | smearer=smearer, |
---|
| 610 | qmin=qmin, |
---|
| 611 | qmax=qmax, |
---|
[5ef55d2] | 612 | state=state, |
---|
[fa65e99] | 613 | toggle_mode_on=toggle_mode_on, |
---|
[2296316] | 614 | qstep=qstep, |
---|
| 615 | update_chisqr=update_chisqr) |
---|
[2db1d66] | 616 | |
---|
[dc613d6] | 617 | def onFit(self, uid=None): |
---|
[ca7a626] | 618 | """ |
---|
[5062bbf] | 619 | perform fit |
---|
[ca7a626] | 620 | """ |
---|
[bb18ef1] | 621 | ## count the number of fitproblem schedule to fit |
---|
[67e258c] | 622 | fitproblem_count = 0 |
---|
[66ff250] | 623 | for value in self.page_finder.values(): |
---|
[67e258c] | 624 | if value.get_scheduled() == 1: |
---|
[bb18ef1] | 625 | fitproblem_count += 1 |
---|
[2140e68] | 626 | |
---|
[bb18ef1] | 627 | ## if simultaneous fit change automatically the engine to park |
---|
[cc31608] | 628 | if fitproblem_count > 1: |
---|
[bb18ef1] | 629 | self._on_change_engine(engine='park') |
---|
[c9a4377] | 630 | |
---|
[c660493] | 631 | self.fitproblem_count = fitproblem_count |
---|
[cc31608] | 632 | |
---|
| 633 | from sans.fit.Fitting import Fit |
---|
[66ff250] | 634 | fitter = Fit(self._fit_engine) |
---|
[cc31608] | 635 | |
---|
[67e258c] | 636 | if self._fit_engine == "park": |
---|
| 637 | engineType = "Simultaneous Fit" |
---|
[ca7a626] | 638 | else: |
---|
[67e258c] | 639 | engineType = "Single Fit" |
---|
[ca7a626] | 640 | |
---|
[cc31608] | 641 | fitter_list = [] |
---|
[ca7a626] | 642 | fproblemId = 0 |
---|
[67e258c] | 643 | self.current_pg = None |
---|
[66ff250] | 644 | list_page_id = [] |
---|
| 645 | for page_id, value in self.page_finder.iteritems(): |
---|
[dc613d6] | 646 | # For simulfit (uid give with None), do for-loop |
---|
| 647 | # if uid is specified (singlefit), do it only on the page. |
---|
| 648 | if engineType == "Single Fit": |
---|
| 649 | if page_id != uid: |
---|
| 650 | continue |
---|
[d89f09b] | 651 | try: |
---|
[67e258c] | 652 | if value.get_scheduled() == 1: |
---|
[f93dfcb] | 653 | #Get list of parameters name to fit |
---|
[d89f09b] | 654 | pars = [] |
---|
| 655 | templist = [] |
---|
[66ff250] | 656 | |
---|
| 657 | page = self.fit_panel.get_page_by_id(page_id) |
---|
[3b19ac9] | 658 | templist = page.get_param_list() |
---|
[ba1f0b2] | 659 | # missing fit parameters |
---|
| 660 | #if not templist: |
---|
| 661 | # return |
---|
| 662 | # have the list |
---|
[d89f09b] | 663 | for element in templist: |
---|
[513115c] | 664 | name = str(element[1]) |
---|
[ca7a626] | 665 | pars.append(name) |
---|
| 666 | #Set Engine (model , data) related to the page on |
---|
[67e258c] | 667 | self._fit_helper(value=value, pars=pars, |
---|
[66ff250] | 668 | fitter=fitter, |
---|
[cc31608] | 669 | fitter_list=fitter_list, |
---|
[66ff250] | 670 | fitproblem_id=fproblemId, |
---|
| 671 | title=engineType) |
---|
| 672 | list_page_id.append(page_id) |
---|
[ca7a626] | 673 | fproblemId += 1 |
---|
[66ff250] | 674 | current_page_id = page_id |
---|
[d89f09b] | 675 | except: |
---|
[ba1f0b2] | 676 | #raise |
---|
| 677 | msg= "%s error: %s" % (engineType, sys.exc_value) |
---|
| 678 | wx.PostEvent(self.parent, StatusEvent(status=msg, info="error", |
---|
| 679 | type="stop")) |
---|
| 680 | return |
---|
[e54d2c32] | 681 | ## If a thread is already started, stop it |
---|
| 682 | #if self.calc_fit!= None and self.calc_fit.isrunning(): |
---|
| 683 | # self.calc_fit.stop() |
---|
[a2cb1f9] | 684 | msg = "Fitting is in progress..." |
---|
| 685 | wx.PostEvent( self.parent, StatusEvent(status=msg, type="progress" )) |
---|
| 686 | |
---|
| 687 | #Handler used for park engine displayed message |
---|
[66ff250] | 688 | handler = ConsoleUpdate(parent=self.parent, |
---|
| 689 | manager=self, |
---|
| 690 | improvement_delta=0.1) |
---|
[dfb6d38] | 691 | |
---|
[f6aee42] | 692 | self._mac_sleep(0.2) |
---|
[e54d2c32] | 693 | ## perform single fit |
---|
| 694 | if fitproblem_count == 1: |
---|
[cc31608] | 695 | print "fitter_list", fitter_list |
---|
[58e0c83] | 696 | calc_fit = FitThread(handler = handler, |
---|
[cc31608] | 697 | fn=fitter_list, |
---|
[2296316] | 698 | pars=pars, |
---|
| 699 | page_id=list_page_id, |
---|
| 700 | completefn=self._single_fit_completed, |
---|
| 701 | ftol=self.ftol) |
---|
[e54d2c32] | 702 | else: |
---|
[66ff250] | 703 | current_page_id = self.sim_page.uid |
---|
[e54d2c32] | 704 | ## Perform more than 1 fit at the time |
---|
[58e0c83] | 705 | calc_fit = FitThread(handler=handler, |
---|
[cc31608] | 706 | fn=fitter_list, |
---|
[66ff250] | 707 | page_id=list_page_id, |
---|
[2296316] | 708 | updatefn=handler.update_fit, |
---|
[8b481a51] | 709 | completefn=self._simul_fit_completed, |
---|
[2296316] | 710 | ftol=self.ftol) |
---|
[66ff250] | 711 | self.fit_thread_list[current_page_id] = calc_fit |
---|
[a2cb1f9] | 712 | calc_fit.queue() |
---|
[cc31608] | 713 | msg = "Fitting is in progress..." |
---|
| 714 | wx.PostEvent( self.parent, StatusEvent(status=msg, type="progress" )) |
---|
| 715 | |
---|
| 716 | self.ready_fit(calc_fit=calc_fit) |
---|
| 717 | |
---|
[662da312] | 718 | def ready_fit(self, calc_fit): |
---|
[c660493] | 719 | """ |
---|
| 720 | Ready for another fit |
---|
| 721 | """ |
---|
| 722 | if self.fitproblem_count != None and self.fitproblem_count > 1: |
---|
[662da312] | 723 | calc_fit.ready(2.5) |
---|
[c660493] | 724 | |
---|
| 725 | else: |
---|
| 726 | time.sleep(0.4) |
---|
[2f189dc] | 727 | |
---|
[66ff250] | 728 | def remove_plot(self, uid, theory=False): |
---|
[2f189dc] | 729 | """ |
---|
[5062bbf] | 730 | remove model plot when a fit page is closed |
---|
[2f189dc] | 731 | """ |
---|
[66ff250] | 732 | fitproblem = self.page_finder[uid] |
---|
[2f189dc] | 733 | data = fitproblem.get_fit_data() |
---|
| 734 | model = fitproblem.get_model() |
---|
[66ff250] | 735 | plot_id = None |
---|
[2f189dc] | 736 | if model is not None: |
---|
[66ff250] | 737 | plot_id = data.id + name |
---|
[2f189dc] | 738 | if theory: |
---|
[66ff250] | 739 | plot_id = data.id |
---|
[e88ebfd] | 740 | group_id = data.group_id |
---|
[66ff250] | 741 | wx.PostEvent(self.parent, NewPlotEvent(id=plot_id, |
---|
[6bbeacd4] | 742 | group_id=group_id, |
---|
[3fafe15] | 743 | action='remove')) |
---|
[edcbd467] | 744 | |
---|
[cc31608] | 745 | def store_data(self, uid, data=None, data_list=None, caption=None): |
---|
[31b0c47] | 746 | """ |
---|
[5062bbf] | 747 | Helper to save page reference into the plug-in |
---|
| 748 | |
---|
| 749 | :param page: page to store |
---|
| 750 | |
---|
[31b0c47] | 751 | """ |
---|
[cc31608] | 752 | if data_list is None: |
---|
| 753 | data_list = [] |
---|
[31b0c47] | 754 | #create a fitproblem storing all link to data,model,page creation |
---|
[66ff250] | 755 | if not uid in self.page_finder.keys(): |
---|
| 756 | self.page_finder[uid] = FitProblem() |
---|
| 757 | self.page_finder[uid].set_fit_data(data) |
---|
[cc31608] | 758 | self.page_finder[uid].set_fit_data_list(data_list) |
---|
[66ff250] | 759 | self.page_finder[uid].set_fit_tab_caption(caption) |
---|
[31b0c47] | 760 | |
---|
[6bbeacd4] | 761 | def on_add_new_page(self, event=None): |
---|
[edcbd467] | 762 | """ |
---|
[6bbeacd4] | 763 | ask fit panel to create a new empty page |
---|
[edcbd467] | 764 | """ |
---|
| 765 | try: |
---|
[6bbeacd4] | 766 | page = self.fit_panel.add_empty_page() |
---|
| 767 | page_caption = page.window_name |
---|
[6450d8c] | 768 | # add data associated to the page created |
---|
| 769 | if page != None: |
---|
[66ff250] | 770 | self.store_data(uid=page.uid, caption=page_caption, |
---|
[6bbeacd4] | 771 | data=page.get_data()) |
---|
[f304194] | 772 | wx.PostEvent(self.parent, StatusEvent(status="Page Created", |
---|
[31b0c47] | 773 | info="info")) |
---|
[edcbd467] | 774 | else: |
---|
[f304194] | 775 | msg = "Page was already Created" |
---|
[a0da535] | 776 | wx.PostEvent(self.parent, StatusEvent(status=msg, |
---|
| 777 | info="warning")) |
---|
[1b1bbf9] | 778 | self.set_top_panel() |
---|
[edcbd467] | 779 | except: |
---|
[6bbeacd4] | 780 | raise |
---|
| 781 | #msg = "Creating Fit page: %s"%sys.exc_value |
---|
| 782 | #wx.PostEvent(self.parent, StatusEvent(status=msg, info="error")) |
---|
| 783 | |
---|
| 784 | |
---|
| 785 | def add_fit_page(self, data): |
---|
| 786 | """ |
---|
| 787 | given a data, ask to the fitting panel to create a new fitting page, |
---|
| 788 | get this page and store it into the page_finder of this plug-in |
---|
| 789 | """ |
---|
| 790 | page = self.fit_panel.set_data(data) |
---|
| 791 | page_caption = page.window_name |
---|
| 792 | #append Data1D to the panel containing its theory |
---|
| 793 | #if theory already plotted |
---|
[66ff250] | 794 | if page.uid in self.page_finder: |
---|
| 795 | theory_data = self.page_finder[page.uid].get_theory_data() |
---|
[cc31608] | 796 | data = page.get_data() |
---|
[6bbeacd4] | 797 | if issubclass(data.__class__, Data2D): |
---|
[e88ebfd] | 798 | data.group_id = wx.NewId() |
---|
[a5701e6] | 799 | if theory_data is not None: |
---|
[66ff250] | 800 | group_id = str(page.uid) + " Model1D" |
---|
[a5701e6] | 801 | wx.PostEvent(self.parent, |
---|
| 802 | NewPlotEvent(group_id=group_id, |
---|
| 803 | action="delete")) |
---|
[0fd2f27] | 804 | self.parent.update_data(prev_data=theory_data, |
---|
| 805 | new_data=data) |
---|
[6bbeacd4] | 806 | else: |
---|
| 807 | if theory_data is not None: |
---|
[66ff250] | 808 | group_id = str(page.uid) + " Model2D" |
---|
[e88ebfd] | 809 | data.group_id = theory_data.group_id |
---|
[a5701e6] | 810 | wx.PostEvent(self.parent, |
---|
| 811 | NewPlotEvent(group_id=group_id, |
---|
| 812 | action="delete")) |
---|
[0fd2f27] | 813 | self.parent.update_data(prev_data=theory_data, |
---|
| 814 | new_data=data) |
---|
[e88ebfd] | 815 | |
---|
[cc31608] | 816 | self.store_data(uid=page.uid, data=page.get_data(), |
---|
| 817 | data_list=page.get_data_list(), |
---|
| 818 | caption=page.window_name) |
---|
[6bbeacd4] | 819 | if self.sim_page is not None: |
---|
| 820 | self.sim_page.draw_page() |
---|
[1b1bbf9] | 821 | return page |
---|
[6bbeacd4] | 822 | |
---|
[848a2ef] | 823 | def _onEVT_SLICER_PANEL(self, event): |
---|
| 824 | """ |
---|
[5062bbf] | 825 | receive and event telling to update a panel with a name starting with |
---|
| 826 | event.panel_name. this method update slicer panel for a given interactor. |
---|
| 827 | |
---|
| 828 | :param event: contains type of slicer , paramaters for updating the panel |
---|
[848a2ef] | 829 | and panel_name to find the slicer 's panel concerned. |
---|
| 830 | """ |
---|
| 831 | for item in self.parent.panels: |
---|
[0fd2f27] | 832 | name = event.panel_name |
---|
| 833 | if self.parent.panels[item].window_caption.startswith(name): |
---|
[848a2ef] | 834 | self.parent.panels[item].set_slicer(event.type, event.params) |
---|
[df4c3ad] | 835 | |
---|
| 836 | self.parent._mgr.Update() |
---|
[b324aa9] | 837 | |
---|
[848a2ef] | 838 | def _closed_fitpage(self, event): |
---|
| 839 | """ |
---|
[5062bbf] | 840 | request fitpanel to close a given page when its unique data is removed |
---|
| 841 | from the plot. close fitpage only when the a loaded data is removed |
---|
[848a2ef] | 842 | """ |
---|
[784e2fa] | 843 | if event is None or event.data is None: |
---|
| 844 | return |
---|
| 845 | if hasattr(event.data,"is_data"): |
---|
[a0da535] | 846 | if not event.data.is_data or \ |
---|
[66ff250] | 847 | event.data.__class__.__name__ == "Data1D": |
---|
[784e2fa] | 848 | self.fit_panel.close_page_with_data(event.data) |
---|
[848a2ef] | 849 | |
---|
[66ff250] | 850 | def _add_page_onmenu(self, name, fitproblem=None): |
---|
[6f023e8] | 851 | """ |
---|
[5062bbf] | 852 | Add name of a closed page of fitpanel in a menu |
---|
[6f023e8] | 853 | """ |
---|
[dcf29d7] | 854 | list = self.menu1.GetMenuItems() |
---|
| 855 | for item in list: |
---|
| 856 | if name == item.GetItemLabel(): |
---|
[cfc0913] | 857 | self.closed_page_dict[name][1] = fitproblem |
---|
[dcf29d7] | 858 | |
---|
| 859 | if not name in self.closed_page_dict.keys(): |
---|
| 860 | # Post paramters |
---|
[77e23a2] | 861 | event_id = wx.NewId() |
---|
| 862 | self.menu1.Append(event_id, name, "Show %s fit panel" % name) |
---|
[cfc0913] | 863 | self.closed_page_dict[name]= [event_id, fitproblem] |
---|
[66ff250] | 864 | wx.EVT_MENU(self.parent, event_id, self._open_closed_page) |
---|
[ca7a626] | 865 | |
---|
[6f023e8] | 866 | def _open_closed_page(self, event): |
---|
| 867 | """ |
---|
[5062bbf] | 868 | reopen a closed page |
---|
[6f023e8] | 869 | """ |
---|
[cfc0913] | 870 | for name, value in self.closed_page_dict.iteritems(): |
---|
[dcf29d7] | 871 | if event.GetId() in value: |
---|
[66ff250] | 872 | uid,fitproblem = value |
---|
[b787e68c] | 873 | if name !="Model": |
---|
[cfc0913] | 874 | data= fitproblem.get_fit_data() |
---|
[e88ebfd] | 875 | page = self.fit_panel.add_fit_page(data=data, reset=True) |
---|
[0f5fe6b] | 876 | if fitproblem != None: |
---|
[66ff250] | 877 | self.page_finder[uid] = fitproblem |
---|
[7c845cb] | 878 | if self.sim_page != None: |
---|
| 879 | self.sim_page.draw_page() |
---|
| 880 | |
---|
[0f5fe6b] | 881 | else: |
---|
[b787e68c] | 882 | model = fitproblem |
---|
| 883 | self.fit_panel.add_model_page(model=model, topmenu=True, |
---|
| 884 | reset= True) |
---|
[0f5fe6b] | 885 | break |
---|
[5062bbf] | 886 | |
---|
[dc613d6] | 887 | def _reset_schedule_problem(self, value=0, uid=None): |
---|
[6f023e8] | 888 | """ |
---|
[5062bbf] | 889 | unschedule or schedule all fitproblem to be fit |
---|
[6f023e8] | 890 | """ |
---|
[dc613d6] | 891 | # case that uid is not specified |
---|
| 892 | if uid == None: |
---|
| 893 | for page_id in self.page_finder.keys(): |
---|
| 894 | self.page_finder[page_id].schedule_tofit(value) |
---|
| 895 | # when uid is given |
---|
| 896 | else: |
---|
| 897 | self.page_finder[uid].schedule_tofit(value) |
---|
| 898 | |
---|
[cc31608] | 899 | def _fit_setter(self, data, value, fitter, fit_id, pars): |
---|
[2140e68] | 900 | """ |
---|
| 901 | """ |
---|
[24cab5d] | 902 | model = value.get_model() |
---|
| 903 | smearer = value.get_smearer() |
---|
[67e258c] | 904 | qmin, qmax = value.get_range() |
---|
[67ae937] | 905 | print "fitter_setter", qmin, qmax |
---|
[cc31608] | 906 | #Extra list of parameters and their constraints |
---|
| 907 | listOfConstraint = [] |
---|
| 908 | |
---|
| 909 | param = value.get_model_param() |
---|
| 910 | if len(param) > 0: |
---|
| 911 | for item in param: |
---|
| 912 | ## check if constraint |
---|
| 913 | if item[0] != None and item[1] != None: |
---|
| 914 | listOfConstraint.append((item[0],item[1])) |
---|
| 915 | |
---|
| 916 | #Do the single fit |
---|
| 917 | fitter.set_model(deepcopy(model), fit_id, |
---|
| 918 | pars, constraints=listOfConstraint) |
---|
| 919 | |
---|
| 920 | fitter.set_data(data=data, id=fit_id, |
---|
| 921 | smearer=smearer, qmin=qmin, qmax=qmax) |
---|
[464fce54] | 922 | |
---|
[cc31608] | 923 | fitter.select_problem_for_fit(id=fit_id, value=1) |
---|
| 924 | value.clear_model_param() |
---|
[464fce54] | 925 | |
---|
[67e258c] | 926 | |
---|
[cc31608] | 927 | def _fit_helper(self, pars, value, fitproblem_id, fitter_list, |
---|
| 928 | fitter=None, title="Single Fit " ): |
---|
| 929 | """ |
---|
| 930 | helper for fitting |
---|
| 931 | """ |
---|
| 932 | from sans.fit.Fitting import Fit |
---|
| 933 | self.fit_id = 0 |
---|
| 934 | data_list = value.get_fit_data_list() |
---|
| 935 | pointer_to_fitproblem = value.get_pointer_to_fitproblem() |
---|
| 936 | #Create list of parameters for fitting used |
---|
| 937 | templist = [] |
---|
| 938 | for single_data in data_list: |
---|
| 939 | fitter = Fit(self._fit_engine) |
---|
| 940 | try: |
---|
| 941 | if single_data.id in pointer_to_fitproblem: |
---|
[0fd2f27] | 942 | v = self.page_finder[pointer_to_fitproblem[single_data.id]] |
---|
| 943 | self._fit_setter(data=single_data, value=v, |
---|
[cc31608] | 944 | fitter=fitter, |
---|
| 945 | pars=pars, |
---|
| 946 | fit_id=self.fit_id) |
---|
| 947 | else: |
---|
| 948 | self._fit_setter(data=single_data, value=value, |
---|
| 949 | fitter=fitter, |
---|
| 950 | pars=pars, |
---|
| 951 | fit_id=self.fit_id) |
---|
| 952 | except: |
---|
| 953 | raise |
---|
| 954 | #msg = title + " error: %s" % sys.exc_value |
---|
| 955 | #wx.PostEvent(self.parent, StatusEvent(status=msg, type="stop")) |
---|
| 956 | fitter_list.append(fitter) |
---|
| 957 | self.fit_id += 1 |
---|
| 958 | |
---|
[c77d859] | 959 | def _onSelect(self,event): |
---|
| 960 | """ |
---|
[5062bbf] | 961 | when Select data to fit a new page is created .Its reference is |
---|
| 962 | added to self.page_finder |
---|
[d89f09b] | 963 | """ |
---|
[c77d859] | 964 | self.panel = event.GetEventObject() |
---|
[67e258c] | 965 | Plugin.on_perspective(self, event=event) |
---|
[6ed82c7] | 966 | for plottable in self.panel.graph.plottables: |
---|
[2fff4db] | 967 | if plottable.__class__.__name__ in ["Data1D", "Theory1D"]: |
---|
[3831ea1e] | 968 | data_id = self.panel.graph.selected_plottable |
---|
| 969 | if plottable == self.panel.plots[data_id]: |
---|
[6bbeacd4] | 970 | data = plottable |
---|
[cc31608] | 971 | self.add_fit_page(data=[data]) |
---|
[edcbd467] | 972 | return |
---|
[c77d859] | 973 | else: |
---|
[6bbeacd4] | 974 | data = plottable |
---|
[cc31608] | 975 | self.add_fit_page(data=[data]) |
---|
[1b1bbf9] | 976 | self.set_top_panel() |
---|
[1c1436d] | 977 | |
---|
[66ff250] | 978 | def update_fit(self, result=None, msg=""): |
---|
| 979 | """ |
---|
| 980 | """ |
---|
| 981 | print "update_fit result", result |
---|
| 982 | |
---|
[0fd2f27] | 983 | def _batch_single_fit_complete_helper(self,result, pars, page_id, |
---|
| 984 | elapsed=None): |
---|
[cc31608] | 985 | """ |
---|
| 986 | Fit result are display in batch mode |
---|
| 987 | """ |
---|
| 988 | self._update_fit_button(page_id) |
---|
| 989 | msg = "Single Fitting complete " |
---|
| 990 | wx.PostEvent(self.parent, StatusEvent(status=msg, info="info", |
---|
| 991 | type="stop")) |
---|
| 992 | if self.batch_on: |
---|
| 993 | batch_result = {"Chi2":[]} |
---|
| 994 | for index in range(len(pars)): |
---|
| 995 | batch_result[pars[index]] = [] |
---|
| 996 | batch_result["error on %s" % pars[index]] = [] |
---|
| 997 | for res in result: |
---|
| 998 | batch_result["Chi2"].append(res.fitness) |
---|
| 999 | for index in range(len(pars)): |
---|
| 1000 | batch_result[pars[index]].append(res.pvec[index]) |
---|
[0fd2f27] | 1001 | item = res.stderr[index] |
---|
| 1002 | batch_result["error on %s" % pars[index]].append(item) |
---|
[cc31608] | 1003 | |
---|
| 1004 | pid = page_id[0] |
---|
| 1005 | self.page_finder[pid].set_result(result=batch_result) |
---|
[0fd2f27] | 1006 | self.parent.on_set_batch_result(data=batch_result, |
---|
| 1007 | name=self.sub_menu) |
---|
[cc31608] | 1008 | |
---|
| 1009 | |
---|
[66ff250] | 1010 | def _single_fit_completed(self, result, pars, page_id, elapsed=None): |
---|
[c77d859] | 1011 | """ |
---|
[5062bbf] | 1012 | Display fit result on one page of the notebook. |
---|
| 1013 | |
---|
| 1014 | :param result: result of fit |
---|
| 1015 | :param pars: list of names of parameters fitted |
---|
| 1016 | :param current_pg: the page where information will be displayed |
---|
| 1017 | :param qmin: the minimum value of x to replot the model |
---|
| 1018 | :param qmax: the maximum value of x to replot model |
---|
[c77d859] | 1019 | |
---|
[a2cb1f9] | 1020 | """ |
---|
[f6aee42] | 1021 | self._mac_sleep(0.2) |
---|
[9e4365b] | 1022 | if page_id[0] in self.fit_thread_list.keys(): |
---|
[cc31608] | 1023 | del self.fit_thread_list[page_id[0]] |
---|
| 1024 | if self.batch_on: |
---|
[0fd2f27] | 1025 | wx.CallAfter(self._batch_single_fit_complete_helper, |
---|
| 1026 | result, pars, page_id, elapsed=None) |
---|
[cc31608] | 1027 | return |
---|
| 1028 | else: |
---|
| 1029 | try: |
---|
| 1030 | result = result[0] |
---|
| 1031 | if result == None: |
---|
| 1032 | self._update_fit_button(page_id) |
---|
| 1033 | msg= "Single Fitting did not converge!!!" |
---|
| 1034 | wx.PostEvent(self.parent, |
---|
| 1035 | StatusEvent(status=msg, |
---|
| 1036 | info="warning", |
---|
| 1037 | type="stop")) |
---|
| 1038 | return |
---|
| 1039 | if not numpy.isfinite(result.fitness) or \ |
---|
| 1040 | numpy.any(result.pvec == None) or \ |
---|
| 1041 | not numpy.all(numpy.isfinite(result.pvec)): |
---|
| 1042 | msg = "Single Fitting did not converge!!!" |
---|
| 1043 | wx.PostEvent(self.parent, |
---|
| 1044 | StatusEvent(status=msg, |
---|
| 1045 | info="warning", |
---|
| 1046 | type="stop")) |
---|
| 1047 | self._update_fit_button(page_id) |
---|
| 1048 | return |
---|
| 1049 | |
---|
| 1050 | for uid in page_id: |
---|
| 1051 | value = self.page_finder[uid] |
---|
| 1052 | model = value.get_model() |
---|
| 1053 | page_id = uid |
---|
| 1054 | |
---|
| 1055 | param_name = [] |
---|
| 1056 | for name in pars: |
---|
| 1057 | param_name.append(name) |
---|
| 1058 | |
---|
| 1059 | cpage = self.fit_panel.get_page_by_id(uid) |
---|
[0fd2f27] | 1060 | # Make sure we got all results |
---|
| 1061 | #(CallAfter is important to MAC) |
---|
[cc31608] | 1062 | wx.CallAfter(cpage.onsetValues, result.fitness, |
---|
| 1063 | param_name, result.pvec, result.stderr) |
---|
| 1064 | cpage._on_fit_complete() |
---|
| 1065 | if result.stderr == None: |
---|
| 1066 | msg = "Fit Abort: " |
---|
| 1067 | else: |
---|
| 1068 | msg = "Fitting: " |
---|
| 1069 | msg += "Completed!!!" |
---|
| 1070 | wx.PostEvent(self.parent, StatusEvent(status=msg)) |
---|
[ad6dd4c] | 1071 | return |
---|
[cc31608] | 1072 | except ValueError: |
---|
| 1073 | self._update_fit_button(page_id) |
---|
[67e258c] | 1074 | msg = "Single Fitting did not converge!!!" |
---|
[cc31608] | 1075 | wx.PostEvent(self.parent, StatusEvent(status=msg, info="error", |
---|
| 1076 | type="stop")) |
---|
| 1077 | return |
---|
| 1078 | except: |
---|
[12cd4ec] | 1079 | self._update_fit_button(page_id) |
---|
[cc31608] | 1080 | msg = "Single Fit completed but Following" |
---|
| 1081 | msg += " error occurred:%s" % sys.exc_value |
---|
| 1082 | wx.PostEvent(self.parent, StatusEvent(status=msg, info="error", |
---|
| 1083 | type="stop")) |
---|
| 1084 | raise |
---|
[d902cf0] | 1085 | return |
---|
[cc31608] | 1086 | |
---|
[66ff250] | 1087 | def _simul_fit_completed(self, result, page_id,pars=None, elapsed=None): |
---|
[c77d859] | 1088 | """ |
---|
[5062bbf] | 1089 | Parameter estimation completed, |
---|
| 1090 | display the results to the user |
---|
| 1091 | |
---|
| 1092 | :param alpha: estimated best alpha |
---|
| 1093 | :param elapsed: computation time |
---|
| 1094 | |
---|
[c77d859] | 1095 | """ |
---|
[dc613d6] | 1096 | self.fit_thread_list = {} |
---|
[66ff250] | 1097 | if page_id is None: |
---|
| 1098 | page_id = [] |
---|
[ca7a626] | 1099 | ## fit more than 1 model at the same time |
---|
[f6aee42] | 1100 | self._mac_sleep(0.2) |
---|
[ca7a626] | 1101 | try: |
---|
[c69b6d5] | 1102 | msg = "" |
---|
[66ff250] | 1103 | if result == None: |
---|
[12cd4ec] | 1104 | self._update_fit_button(page_id) |
---|
[2296316] | 1105 | msg= "Complex Fitting did not converge!!!" |
---|
[66ff250] | 1106 | wx.PostEvent(self.parent, StatusEvent(status=msg, |
---|
| 1107 | type="stop")) |
---|
[ad6dd4c] | 1108 | return |
---|
[66ff250] | 1109 | if not numpy.isfinite(result.fitness) or \ |
---|
| 1110 | numpy.any(result.pvec == None) or not \ |
---|
| 1111 | numpy.all(numpy.isfinite(result.pvec)): |
---|
[12cd4ec] | 1112 | self._update_fit_button(page_id) |
---|
[6bbeacd4] | 1113 | msg= "Simultaneous Fitting did not converge!!!" |
---|
[ad6dd4c] | 1114 | wx.PostEvent(self.parent, StatusEvent(status=msg,type="stop")) |
---|
| 1115 | return |
---|
[c69b6d5] | 1116 | |
---|
[66ff250] | 1117 | for uid in page_id: |
---|
| 1118 | value = self.page_finder[uid] |
---|
| 1119 | model = value.get_model() |
---|
| 1120 | data = value.get_fit_data() |
---|
| 1121 | small_param_name = [] |
---|
| 1122 | small_out = [] |
---|
| 1123 | small_cov = [] |
---|
| 1124 | #Separate result in to data corresponding to each page |
---|
| 1125 | for p in result.parameters: |
---|
| 1126 | model_name, param_name = self.split_string(p.name) |
---|
| 1127 | if model.name == model_name: |
---|
| 1128 | p_name= model.name+"."+param_name |
---|
| 1129 | if p.name == p_name: |
---|
| 1130 | if p.value != None and numpy.isfinite(p.value): |
---|
| 1131 | small_out.append(p.value) |
---|
| 1132 | small_param_name.append(param_name) |
---|
| 1133 | small_cov.append(p.stderr) |
---|
| 1134 | # Display result on each page |
---|
| 1135 | cpage = self.fit_panel.get_page_by_id(uid) |
---|
[59afa71] | 1136 | wx.CallAfter(cpage.onsetValues, |
---|
| 1137 | result.fitness, |
---|
[66ff250] | 1138 | small_param_name, |
---|
| 1139 | small_out,small_cov) |
---|
[59afa71] | 1140 | cpage._on_fit_complete() |
---|
[12cd4ec] | 1141 | msg = "Fit completed!" |
---|
| 1142 | wx.PostEvent(self.parent, StatusEvent(status=msg)) |
---|
[2296316] | 1143 | except Exception: |
---|
[12cd4ec] | 1144 | self._update_fit_button(page_id) |
---|
[2296316] | 1145 | msg = "Complex Fitting did not converge!!!" |
---|
| 1146 | wx.PostEvent(self.parent, StatusEvent(status=msg, info="error", |
---|
| 1147 | type="stop")) |
---|
| 1148 | return |
---|
| 1149 | |
---|
[ca7a626] | 1150 | except: |
---|
[12cd4ec] | 1151 | self._update_fit_button(page_id) |
---|
[66ff250] | 1152 | msg = "Simultaneous Fit completed" |
---|
| 1153 | msg += " but Following error occurred:%s" % sys.exc_value |
---|
| 1154 | wx.PostEvent(self.parent, StatusEvent(status=msg, type="stop")) |
---|
[12cd4ec] | 1155 | |
---|
| 1156 | def _update_fit_button(self, page_id): |
---|
| 1157 | """ |
---|
| 1158 | Update Fit button when fit stopped |
---|
| 1159 | |
---|
| 1160 | : parameter page_id: fitpage where the button is |
---|
| 1161 | """ |
---|
[37290c4] | 1162 | if page_id.__class__.__name__ != 'list': |
---|
| 1163 | page_id = [page_id] |
---|
[12cd4ec] | 1164 | for uid in page_id: |
---|
| 1165 | page = self.fit_panel.get_page_by_id(uid) |
---|
| 1166 | page._on_fit_complete() |
---|
| 1167 | |
---|
[c77d859] | 1168 | def _on_show_panel(self, event): |
---|
[5062bbf] | 1169 | """ |
---|
| 1170 | """ |
---|
| 1171 | pass |
---|
| 1172 | |
---|
[c77d859] | 1173 | def _onset_engine_park(self,event): |
---|
| 1174 | """ |
---|
[5062bbf] | 1175 | set engine to park |
---|
[c77d859] | 1176 | """ |
---|
| 1177 | self._on_change_engine('park') |
---|
| 1178 | |
---|
| 1179 | def _onset_engine_scipy(self,event): |
---|
| 1180 | """ |
---|
[5062bbf] | 1181 | set engine to scipy |
---|
[c77d859] | 1182 | """ |
---|
| 1183 | self._on_change_engine('scipy') |
---|
| 1184 | |
---|
| 1185 | def _on_slicer_event(self, event): |
---|
| 1186 | """ |
---|
[5062bbf] | 1187 | Receive a panel as event and send it to guiframe |
---|
| 1188 | |
---|
| 1189 | :param event: event containing a panel |
---|
| 1190 | |
---|
[c77d859] | 1191 | """ |
---|
[5062bbf] | 1192 | if event.panel is not None: |
---|
[c77d859] | 1193 | new_panel = event.panel |
---|
[c3435b7f] | 1194 | self.slicer_panels.append(event.panel) |
---|
[c77d859] | 1195 | # Set group ID if available |
---|
| 1196 | event_id = self.parent.popup_panel(new_panel) |
---|
[3fef0a8] | 1197 | #self.menu3.Append(event_id, new_panel.window_caption, |
---|
| 1198 | # "Show %s plot panel" % new_panel.window_caption) |
---|
[67e258c] | 1199 | # Set id to allow us to reference the panel later |
---|
[df4c3ad] | 1200 | |
---|
[c77d859] | 1201 | new_panel.uid = event_id |
---|
| 1202 | self.mypanels.append(new_panel) |
---|
[5062bbf] | 1203 | |
---|
[848a2ef] | 1204 | def _onclearslicer(self, event): |
---|
| 1205 | """ |
---|
[5062bbf] | 1206 | Clear the boxslicer when close the panel associate with this slicer |
---|
[848a2ef] | 1207 | """ |
---|
[df4c3ad] | 1208 | name =event.GetPane().caption |
---|
[c3435b7f] | 1209 | |
---|
| 1210 | for panel in self.slicer_panels: |
---|
| 1211 | if panel.window_caption==name: |
---|
| 1212 | |
---|
[df4c3ad] | 1213 | for item in self.parent.panels: |
---|
[c3435b7f] | 1214 | if hasattr(self.parent.panels[item],"uid"): |
---|
| 1215 | if self.parent.panels[item].uid ==panel.base.uid: |
---|
[df4c3ad] | 1216 | self.parent.panels[item].onClearSlicer(event) |
---|
| 1217 | self.parent._mgr.Update() |
---|
| 1218 | break |
---|
[c3435b7f] | 1219 | break |
---|
[5062bbf] | 1220 | |
---|
[707436d] | 1221 | def _return_engine_type(self): |
---|
| 1222 | """ |
---|
[5062bbf] | 1223 | return the current type of engine |
---|
[707436d] | 1224 | """ |
---|
| 1225 | return self._fit_engine |
---|
| 1226 | |
---|
| 1227 | |
---|
[c77d859] | 1228 | def _on_change_engine(self, engine='park'): |
---|
| 1229 | """ |
---|
[5062bbf] | 1230 | Allow to select the type of engine to perform fit |
---|
| 1231 | |
---|
| 1232 | :param engine: the key work of the engine |
---|
| 1233 | |
---|
[c77d859] | 1234 | """ |
---|
[77e23a2] | 1235 | ## saving fit engine name |
---|
[c77d859] | 1236 | self._fit_engine = engine |
---|
[707436d] | 1237 | ## change menu item state |
---|
| 1238 | if engine=="park": |
---|
[0b6ae5f] | 1239 | self.menu1.FindItemById(self.park_id).Check(True) |
---|
| 1240 | self.menu1.FindItemById(self.scipy_id).Check(False) |
---|
[707436d] | 1241 | else: |
---|
[0b6ae5f] | 1242 | self.menu1.FindItemById(self.park_id).Check(False) |
---|
| 1243 | self.menu1.FindItemById(self.scipy_id).Check(True) |
---|
[77e23a2] | 1244 | ## post a message to status bar |
---|
[a0da535] | 1245 | msg = "Engine set to: %s" % self._fit_engine |
---|
| 1246 | wx.PostEvent(self.parent, |
---|
| 1247 | StatusEvent(status=msg)) |
---|
[66ff250] | 1248 | ## send the current engine type to fitpanel |
---|
| 1249 | self.fit_panel._on_engine_change(name=self._fit_engine) |
---|
[dc613d6] | 1250 | |
---|
[77e23a2] | 1251 | |
---|
[c77d859] | 1252 | def _on_model_panel(self, evt): |
---|
| 1253 | """ |
---|
[5062bbf] | 1254 | react to model selection on any combo box or model menu.plot the model |
---|
| 1255 | |
---|
| 1256 | :param evt: wx.combobox event |
---|
| 1257 | |
---|
[c77d859] | 1258 | """ |
---|
| 1259 | model = evt.model |
---|
[66ff250] | 1260 | uid = evt.uid |
---|
[6bbeacd4] | 1261 | qmin = evt.qmin |
---|
| 1262 | qmax = evt.qmax |
---|
| 1263 | smearer = evt.smearer |
---|
[ae4ade7] | 1264 | |
---|
[9237df4] | 1265 | if model == None: |
---|
[c77d859] | 1266 | return |
---|
[e4c9030] | 1267 | |
---|
[66ff250] | 1268 | if self.page_finder[uid].get_model() is None: |
---|
[6bbeacd4] | 1269 | model.name = "M" + str(self.index_model) |
---|
| 1270 | self.index_model += 1 |
---|
| 1271 | else: |
---|
[66ff250] | 1272 | model.name = self.page_finder[uid].get_model().name |
---|
[6bbeacd4] | 1273 | # save the name containing the data name with the appropriate model |
---|
[66ff250] | 1274 | self.page_finder[uid].set_model(model) |
---|
| 1275 | self.page_finder[uid].set_range(qmin=qmin, qmax=qmax) |
---|
[6bbeacd4] | 1276 | if self.sim_page is not None: |
---|
| 1277 | self.sim_page.draw_page() |
---|
[5062bbf] | 1278 | |
---|
[c77d859] | 1279 | def _update1D(self,x, output): |
---|
[bb18ef1] | 1280 | """ |
---|
[5062bbf] | 1281 | Update the output of plotting model 1D |
---|
[bb18ef1] | 1282 | """ |
---|
[58e0c83] | 1283 | msg = "Plot updating ... " |
---|
| 1284 | wx.PostEvent(self.parent, StatusEvent(status=msg,type="update")) |
---|
[a2cb1f9] | 1285 | #self.ready_fit() |
---|
[58e0c83] | 1286 | |
---|
[bb18ef1] | 1287 | |
---|
[66ff250] | 1288 | def _fill_default_model2D(self, theory, page_id, qmax,qstep, qmin=None): |
---|
[ed2ea6a] | 1289 | """ |
---|
[5062bbf] | 1290 | fill Data2D with default value |
---|
| 1291 | |
---|
| 1292 | :param theory: Data2D to fill |
---|
| 1293 | |
---|
[ed2ea6a] | 1294 | """ |
---|
[d15c0202] | 1295 | from DataLoader.data_info import Detector, Source |
---|
[bb18ef1] | 1296 | |
---|
[d15c0202] | 1297 | detector = Detector() |
---|
[e575db9] | 1298 | theory.detector.append(detector) |
---|
[d15c0202] | 1299 | theory.source= Source() |
---|
[f93dfcb] | 1300 | |
---|
[e575db9] | 1301 | ## Default values |
---|
| 1302 | theory.detector[0].distance= 8000 # mm |
---|
| 1303 | theory.source.wavelength= 6 # A |
---|
| 1304 | theory.detector[0].pixel_size.x= 5 # mm |
---|
| 1305 | theory.detector[0].pixel_size.y= 5 # mm |
---|
| 1306 | |
---|
[ac2cc940] | 1307 | theory.detector[0].beam_center.x= qmax |
---|
| 1308 | theory.detector[0].beam_center.y= qmax |
---|
[5062bbf] | 1309 | |
---|
[f93dfcb] | 1310 | ## create x_bins and y_bins of the model 2D |
---|
[13e120a] | 1311 | pixel_width_x = theory.detector[0].pixel_size.x |
---|
| 1312 | pixel_width_y = theory.detector[0].pixel_size.y |
---|
| 1313 | center_x = theory.detector[0].beam_center.x/pixel_width_x |
---|
| 1314 | center_y = theory.detector[0].beam_center.y/pixel_width_y |
---|
[e575db9] | 1315 | |
---|
[a0da535] | 1316 | # theory default: assume the beam |
---|
| 1317 | #center is located at the center of sqr detector |
---|
[e575db9] | 1318 | xmax = qmax |
---|
| 1319 | xmin = -qmax |
---|
| 1320 | ymax = qmax |
---|
| 1321 | ymin = -qmax |
---|
| 1322 | |
---|
| 1323 | x= numpy.linspace(start= -1*qmax, |
---|
[a0da535] | 1324 | stop=qmax, |
---|
| 1325 | num=qstep, |
---|
| 1326 | endpoint=True) |
---|
| 1327 | y = numpy.linspace(start=-1*qmax, |
---|
[e575db9] | 1328 | stop= qmax, |
---|
| 1329 | num= qstep, |
---|
[a0da535] | 1330 | endpoint=True) |
---|
[e575db9] | 1331 | |
---|
| 1332 | ## use data info instead |
---|
| 1333 | new_x = numpy.tile(x, (len(y),1)) |
---|
| 1334 | new_y = numpy.tile(y, (len(x),1)) |
---|
| 1335 | new_y = new_y.swapaxes(0,1) |
---|
[d15c0202] | 1336 | |
---|
[e575db9] | 1337 | # all data reuire now in 1d array |
---|
| 1338 | qx_data = new_x.flatten() |
---|
| 1339 | qy_data = new_y.flatten() |
---|
[13e120a] | 1340 | |
---|
[e575db9] | 1341 | q_data = numpy.sqrt(qx_data*qx_data+qy_data*qy_data) |
---|
| 1342 | # set all True (standing for unmasked) as default |
---|
| 1343 | mask = numpy.ones(len(qx_data), dtype = bool) |
---|
| 1344 | |
---|
[a0da535] | 1345 | # calculate the range of qx and qy: this way, |
---|
| 1346 | # it is a little more independent |
---|
[e575db9] | 1347 | x_size = xmax- xmin |
---|
| 1348 | y_size = ymax -ymin |
---|
| 1349 | |
---|
| 1350 | # store x and y bin centers in q space |
---|
| 1351 | x_bins = x |
---|
| 1352 | y_bins = y |
---|
| 1353 | # bin size: x- & y-directions |
---|
| 1354 | xstep = x_size/len(x_bins-1) |
---|
| 1355 | ystep = y_size/len(y_bins-1) |
---|
| 1356 | |
---|
| 1357 | #theory.data = numpy.zeros(len(mask)) |
---|
[75a8723] | 1358 | theory.err_data = numpy.ones(len(mask)) |
---|
[e575db9] | 1359 | theory.qx_data = qx_data |
---|
| 1360 | theory.qy_data = qy_data |
---|
| 1361 | theory.q_data = q_data |
---|
| 1362 | theory.mask = mask |
---|
| 1363 | theory.x_bins = x_bins |
---|
| 1364 | theory.y_bins = y_bins |
---|
| 1365 | |
---|
| 1366 | # max and min taking account of the bin sizes |
---|
[a0da535] | 1367 | theory.xmin = xmin |
---|
| 1368 | theory.xmax = xmax |
---|
| 1369 | theory.ymin = ymin |
---|
| 1370 | theory.ymax = ymax |
---|
[66ff250] | 1371 | theory.group_id = str(page_id) + " Model2D" |
---|
| 1372 | theory.id = str(page_id) + " Model2D" |
---|
[6bbeacd4] | 1373 | |
---|
[66ff250] | 1374 | def _complete1D(self, x,y, page_id, elapsed,index,model, |
---|
[2296316] | 1375 | toggle_mode_on=False,state=None, |
---|
| 1376 | data=None, update_chisqr=True): |
---|
[c77d859] | 1377 | """ |
---|
[5062bbf] | 1378 | Complete plotting 1D data |
---|
[c77d859] | 1379 | """ |
---|
| 1380 | try: |
---|
[6bbeacd4] | 1381 | new_plot = Data1D(x=x, y=y) |
---|
[dce84c0] | 1382 | new_plot.is_data = False |
---|
[6bbeacd4] | 1383 | new_plot.symbol = GUIFRAME_ID.CURVE_SYMBOL_NUM |
---|
[a0da535] | 1384 | if data != None: |
---|
[0145a25] | 1385 | #if model.output_name.lower().count("reflectivity") > 0: |
---|
| 1386 | # _yaxis, _yunit = "\\rm{%s}"% model.output_name, \ |
---|
| 1387 | # "%s"% model.output_unit |
---|
| 1388 | #else: |
---|
[6bbeacd4] | 1389 | _yaxis, _yunit = data.get_yaxis() |
---|
[0145a25] | 1390 | _xaxis, _xunit = data.get_xaxis() |
---|
[6bbeacd4] | 1391 | new_plot.title = data.name |
---|
| 1392 | #if the theory is already plotted use the same group id |
---|
| 1393 | #to replot |
---|
[66ff250] | 1394 | if page_id in self.page_finder: |
---|
| 1395 | theory_data = self.page_finder[page_id].get_theory_data() |
---|
[6bbeacd4] | 1396 | if theory_data is not None: |
---|
[e88ebfd] | 1397 | data.group_id = theory_data.group_id |
---|
[6bbeacd4] | 1398 | #data is plotted before the theory, then take its group_id |
---|
| 1399 | #assign to the new theory |
---|
[e88ebfd] | 1400 | new_plot.group_id = data.group_id |
---|
[a5701e6] | 1401 | |
---|
[6bbeacd4] | 1402 | else: |
---|
[0145a25] | 1403 | _xaxis, _xunit = "\\rm{%s}"% model.input_name, \ |
---|
| 1404 | "%s"% model.input_unit |
---|
| 1405 | _yaxis, _yunit = "\\rm{%s}"% model.output_name, \ |
---|
| 1406 | "%s"% model.output_unit |
---|
[6bbeacd4] | 1407 | new_plot.title = "Analytical model 1D " |
---|
| 1408 | #find a group id to plot theory without data |
---|
[66ff250] | 1409 | new_plot.group_id = str(page_id) + " Model1D" |
---|
| 1410 | new_plot.id = str(page_id) + " Model1D" |
---|
[3fafe15] | 1411 | |
---|
[6bbeacd4] | 1412 | #find if this theory was already plotted and replace that plot given |
---|
| 1413 | #the same id |
---|
[66ff250] | 1414 | |
---|
| 1415 | theory_data = self.page_finder[page_id].get_theory_data() |
---|
| 1416 | if theory_data is not None: |
---|
| 1417 | new_plot.id = theory_data.id |
---|
[3fafe15] | 1418 | |
---|
[6bbeacd4] | 1419 | new_plot.name = model.name + " ["+ str(model.__class__.__name__)+ "]" |
---|
| 1420 | new_plot.xaxis(_xaxis, _xunit) |
---|
| 1421 | new_plot.yaxis(_yaxis, _yunit) |
---|
[3fafe15] | 1422 | if toggle_mode_on: |
---|
[66ff250] | 1423 | new_plot.id = str(page_id) + " Model" |
---|
[3fafe15] | 1424 | wx.PostEvent(self.parent, |
---|
[66ff250] | 1425 | NewPlotEvent(group_id=str(page_id) + " Model2D", |
---|
[3fafe15] | 1426 | action="Hide")) |
---|
[e88ebfd] | 1427 | |
---|
[66ff250] | 1428 | self.page_finder[page_id].set_theory_data(new_plot) |
---|
[a0da535] | 1429 | if data is None: |
---|
[72323d1] | 1430 | data_id = None |
---|
[c77d859] | 1431 | else: |
---|
[5ef55d2] | 1432 | data_id = data.id |
---|
[cfbd06a] | 1433 | |
---|
[e88ebfd] | 1434 | self.parent.update_theory(data_id=data_id, |
---|
[05319e2] | 1435 | theory=new_plot, |
---|
[bdd3739] | 1436 | state=state) |
---|
[cfbd06a] | 1437 | |
---|
[66ff250] | 1438 | current_pg = self.fit_panel.get_page_by_id(page_id) |
---|
[ae4ade7] | 1439 | title = new_plot.title |
---|
[0145a25] | 1440 | |
---|
[ae4ade7] | 1441 | wx.PostEvent(self.parent, NewPlotEvent(plot=new_plot, |
---|
| 1442 | title= str(title))) |
---|
[cfbd06a] | 1443 | |
---|
[1868cf3] | 1444 | self.page_finder[page_id].set_theory_data(new_plot) |
---|
[cfbd06a] | 1445 | |
---|
[2296316] | 1446 | if update_chisqr: |
---|
| 1447 | wx.PostEvent(current_pg, |
---|
| 1448 | Chi2UpdateEvent(output=self._cal_chisqr(data=data, |
---|
[66ff250] | 1449 | page_id=page_id, |
---|
[6bbeacd4] | 1450 | index=index))) |
---|
[2296316] | 1451 | else: |
---|
| 1452 | self._plot_residuals(page_id, data, index) |
---|
[cfbd06a] | 1453 | |
---|
[d522635] | 1454 | msg = "Computation completed!" |
---|
[a0da535] | 1455 | wx.PostEvent( self.parent, StatusEvent(status=msg, type="stop" )) |
---|
[cfbd06a] | 1456 | |
---|
[2296316] | 1457 | #self.current_pg.state.theory_data = deepcopy(self.theory_data) |
---|
[c77d859] | 1458 | except: |
---|
[6bbeacd4] | 1459 | raise |
---|
| 1460 | #msg = " Error occurred when drawing %s Model 1D: " % new_plot.name |
---|
| 1461 | #msg += " %s" % sys.exc_value |
---|
| 1462 | #wx.PostEvent(self.parent, StatusEvent(status=msg, type="stop")) |
---|
[5062bbf] | 1463 | |
---|
[c77d859] | 1464 | def _update2D(self, output,time=None): |
---|
| 1465 | """ |
---|
[5062bbf] | 1466 | Update the output of plotting model |
---|
[c77d859] | 1467 | """ |
---|
[58e0c83] | 1468 | wx.PostEvent(self.parent, StatusEvent(status="Plot \ |
---|
[a0da535] | 1469 | #updating ... ", type="update")) |
---|
[a2cb1f9] | 1470 | #self.ready_fit() |
---|
[58e0c83] | 1471 | |
---|
[66ff250] | 1472 | def _complete2D(self, image, data, model, page_id, elapsed, index, qmin, |
---|
[2296316] | 1473 | qmax, toggle_mode_on=False,state=None,qstep=DEFAULT_NPTS, |
---|
| 1474 | update_chisqr=True): |
---|
[c77d859] | 1475 | """ |
---|
[5062bbf] | 1476 | Complete get the result of modelthread and create model 2D |
---|
| 1477 | that can be plot. |
---|
[c77d859] | 1478 | """ |
---|
| 1479 | err_image = numpy.zeros(numpy.shape(image)) |
---|
[a8088d7] | 1480 | |
---|
[fa65e99] | 1481 | new_plot= Data2D(image=image, err_image=err_image) |
---|
| 1482 | new_plot.name = model.name |
---|
[818589a] | 1483 | new_plot.title = "Analytical model 2D " |
---|
[a0da535] | 1484 | if data is None: |
---|
[fa65e99] | 1485 | self._fill_default_model2D(theory=new_plot, |
---|
[a0da535] | 1486 | qmax=qmax, |
---|
[66ff250] | 1487 | page_id=page_id, |
---|
[a0da535] | 1488 | qstep=qstep, |
---|
[5062bbf] | 1489 | qmin= qmin) |
---|
[6bbeacd4] | 1490 | |
---|
[c77d859] | 1491 | else: |
---|
[66ff250] | 1492 | new_plot.id = str(page_id) + " Model2D" |
---|
| 1493 | new_plot.group_id = str(page_id) + " Model2D" |
---|
[fa65e99] | 1494 | new_plot.x_bins = data.x_bins |
---|
| 1495 | new_plot.y_bins = data.y_bins |
---|
| 1496 | new_plot.detector = data.detector |
---|
| 1497 | new_plot.source = data.source |
---|
| 1498 | new_plot.is_data = False |
---|
| 1499 | new_plot.qx_data = data.qx_data |
---|
| 1500 | new_plot.qy_data = data.qy_data |
---|
| 1501 | new_plot.q_data = data.q_data |
---|
[a0da535] | 1502 | #numpy.zeros(len(data.err_data))#data.err_data |
---|
[fa65e99] | 1503 | new_plot.err_data = err_image |
---|
| 1504 | new_plot.mask = data.mask |
---|
[c77d859] | 1505 | ## plot boundaries |
---|
[fa65e99] | 1506 | new_plot.ymin = data.ymin |
---|
| 1507 | new_plot.ymax = data.ymax |
---|
| 1508 | new_plot.xmin = data.xmin |
---|
| 1509 | new_plot.xmax = data.xmax |
---|
[818589a] | 1510 | title = data.title |
---|
| 1511 | if len(title) > 1: |
---|
| 1512 | new_plot.title = "Model2D for " + data.name |
---|
[dce84c0] | 1513 | new_plot.is_data = False |
---|
[fa65e99] | 1514 | new_plot.name = model.name + " ["+ str(model.__class__.__name__)+ "]" |
---|
[818589a] | 1515 | |
---|
[fa65e99] | 1516 | theory_data = deepcopy(new_plot) |
---|
[5ef55d2] | 1517 | theory_data.name = "Unknown" |
---|
[3fafe15] | 1518 | if toggle_mode_on: |
---|
[66ff250] | 1519 | new_plot.id = str(page_id) + " Model" |
---|
[3fafe15] | 1520 | wx.PostEvent(self.parent, |
---|
[66ff250] | 1521 | NewPlotEvent(group_id=str(page_id) + " Model1D", |
---|
[3fafe15] | 1522 | action="Hide")) |
---|
[6bbeacd4] | 1523 | |
---|
[66ff250] | 1524 | self.page_finder[page_id].set_theory_data(new_plot) |
---|
[5ef55d2] | 1525 | if data is None: |
---|
[72323d1] | 1526 | data_id = None |
---|
[5ef55d2] | 1527 | else: |
---|
| 1528 | data_id = data.id |
---|
[e88ebfd] | 1529 | self.parent.update_theory(data_id=data_id, |
---|
[05319e2] | 1530 | theory=new_plot, |
---|
[e88ebfd] | 1531 | state=state) |
---|
[66ff250] | 1532 | current_pg = self.fit_panel.get_page_by_id(page_id) |
---|
[ae4ade7] | 1533 | title = new_plot.title |
---|
[818589a] | 1534 | |
---|
[fa65e99] | 1535 | wx.PostEvent(self.parent, NewPlotEvent(plot=new_plot, |
---|
[ae4ade7] | 1536 | title=title)) |
---|
[1868cf3] | 1537 | self.page_finder[page_id].set_theory_data(new_plot) |
---|
[f72333f] | 1538 | # Chisqr in fitpage |
---|
[2296316] | 1539 | if update_chisqr: |
---|
| 1540 | wx.PostEvent(current_pg, |
---|
| 1541 | Chi2UpdateEvent(output=\ |
---|
| 1542 | self._cal_chisqr(data=data, |
---|
[66ff250] | 1543 | page_id=page_id, |
---|
| 1544 | index=index))) |
---|
[2296316] | 1545 | else: |
---|
| 1546 | self._plot_residuals(page_id, data, index) |
---|
[d522635] | 1547 | msg = "Computation completed!" |
---|
[a0da535] | 1548 | wx.PostEvent(self.parent, StatusEvent(status=msg, type="stop")) |
---|
[6bbeacd4] | 1549 | |
---|
[66ff250] | 1550 | def _draw_model2D(self, model, page_id, data=None, smearer=None, |
---|
[a0da535] | 1551 | description=None, enable2D=False, |
---|
[5ef55d2] | 1552 | state=None, |
---|
[fa65e99] | 1553 | toggle_mode_on=False, |
---|
[a0da535] | 1554 | qmin=DEFAULT_QMIN, qmax=DEFAULT_QMAX, |
---|
[2296316] | 1555 | qstep=DEFAULT_NPTS, |
---|
| 1556 | update_chisqr=True): |
---|
[f93dfcb] | 1557 | """ |
---|
[5062bbf] | 1558 | draw model in 2D |
---|
| 1559 | |
---|
| 1560 | :param model: instance of the model to draw |
---|
| 1561 | :param description: the description of the model |
---|
| 1562 | :param enable2D: when True allows to draw model 2D |
---|
| 1563 | :param qmin: the minimum value to draw model 2D |
---|
| 1564 | :param qmax: the maximum value to draw model 2D |
---|
| 1565 | :param qstep: the number of division of Qx and Qy of the model to draw |
---|
[f93dfcb] | 1566 | |
---|
| 1567 | """ |
---|
[a0da535] | 1568 | x= numpy.linspace(start=-1*qmax, |
---|
| 1569 | stop=qmax, |
---|
| 1570 | num=qstep, |
---|
| 1571 | endpoint=True) |
---|
[d15c0202] | 1572 | y = numpy.linspace(start= -1*qmax, |
---|
[a0da535] | 1573 | stop=qmax, |
---|
| 1574 | num=qstep, |
---|
| 1575 | endpoint=True) |
---|
[6bbeacd4] | 1576 | if model is None: |
---|
[66ff250] | 1577 | msg = "Panel with ID: %s does not contained model" % str(page_id) |
---|
[6bbeacd4] | 1578 | raise ValueError, msg |
---|
[c77d859] | 1579 | ## use data info instead |
---|
[a0da535] | 1580 | if data is not None: |
---|
[c77d859] | 1581 | ## check if data2D to plot |
---|
| 1582 | if hasattr(data, "x_bins"): |
---|
| 1583 | enable2D = True |
---|
[a0da535] | 1584 | x = data.x_bins |
---|
| 1585 | y = data.y_bins |
---|
[f72333f] | 1586 | |
---|
[c77d859] | 1587 | if not enable2D: |
---|
[a0da535] | 1588 | return None, None |
---|
[c77d859] | 1589 | try: |
---|
| 1590 | from model_thread import Calc2D |
---|
| 1591 | ## If a thread is already started, stop it |
---|
[a0da535] | 1592 | if (self.calc_2D is not None) and self.calc_2D.isrunning(): |
---|
[c77d859] | 1593 | self.calc_2D.stop() |
---|
[a0da535] | 1594 | self.calc_2D = Calc2D(x=x, |
---|
| 1595 | y=y, |
---|
| 1596 | model=model, |
---|
| 1597 | data=data, |
---|
[66ff250] | 1598 | page_id=page_id, |
---|
[a0da535] | 1599 | smearer=smearer, |
---|
| 1600 | qmin=qmin, |
---|
| 1601 | qmax=qmax, |
---|
| 1602 | qstep=qstep, |
---|
[fa65e99] | 1603 | toggle_mode_on=toggle_mode_on, |
---|
[5ef55d2] | 1604 | state=state, |
---|
[2296316] | 1605 | completefn=self._complete2D, |
---|
| 1606 | #updatefn= self._update2D, |
---|
| 1607 | update_chisqr=update_chisqr) |
---|
| 1608 | |
---|
[c77d859] | 1609 | self.calc_2D.queue() |
---|
[f72333f] | 1610 | |
---|
[c77d859] | 1611 | except: |
---|
[6bbeacd4] | 1612 | raise |
---|
| 1613 | #msg = " Error occurred when drawing %s Model 2D: " % model.name |
---|
| 1614 | #msg += " %s" % sys.exc_value |
---|
| 1615 | #wx.PostEvent(self.parent, StatusEvent(status=msg)) |
---|
[f72333f] | 1616 | |
---|
[66ff250] | 1617 | def _draw_model1D(self, model, page_id, data=None, smearer=None, |
---|
[67e258c] | 1618 | qmin=DEFAULT_QMIN, qmax=DEFAULT_QMAX, |
---|
[5ef55d2] | 1619 | state=None, |
---|
[fa65e99] | 1620 | toggle_mode_on=False, |
---|
[2296316] | 1621 | qstep=DEFAULT_NPTS, update_chisqr=True, |
---|
| 1622 | enable1D=True): |
---|
[c77d859] | 1623 | """ |
---|
[5062bbf] | 1624 | Draw model 1D from loaded data1D |
---|
| 1625 | |
---|
| 1626 | :param data: loaded data |
---|
| 1627 | :param model: the model to plot |
---|
| 1628 | |
---|
[c77d859] | 1629 | """ |
---|
[a0da535] | 1630 | x= numpy.linspace(start=qmin, |
---|
| 1631 | stop=qmax, |
---|
| 1632 | num=qstep, |
---|
[c77d859] | 1633 | endpoint=True |
---|
| 1634 | ) |
---|
[a0da535] | 1635 | if data is not None: |
---|
[c77d859] | 1636 | ## check for data2D |
---|
| 1637 | if hasattr(data,"x_bins"): |
---|
| 1638 | return |
---|
| 1639 | x = data.x |
---|
[2296316] | 1640 | if qmin == None : |
---|
| 1641 | qmin == DEFAULT_QMIN |
---|
| 1642 | |
---|
| 1643 | if qmax == None: |
---|
| 1644 | qmax == DEFAULT_QMAX |
---|
[c77d859] | 1645 | if not enable1D: |
---|
[f72333f] | 1646 | return |
---|
[c77d859] | 1647 | try: |
---|
| 1648 | from model_thread import Calc1D |
---|
| 1649 | ## If a thread is already started, stop it |
---|
[a0da535] | 1650 | if (self.calc_1D is not None) and self.calc_1D.isrunning(): |
---|
[c77d859] | 1651 | self.calc_1D.stop() |
---|
[a0da535] | 1652 | self.calc_1D = Calc1D(x=x, |
---|
| 1653 | data=data, |
---|
[6bbeacd4] | 1654 | model=model, |
---|
[66ff250] | 1655 | page_id=page_id, |
---|
[a0da535] | 1656 | qmin=qmin, |
---|
| 1657 | qmax=qmax, |
---|
| 1658 | smearer=smearer, |
---|
[5ef55d2] | 1659 | state=state, |
---|
[fa65e99] | 1660 | toggle_mode_on=toggle_mode_on, |
---|
[2296316] | 1661 | completefn=self._complete1D, |
---|
| 1662 | #updatefn = self._update1D, |
---|
| 1663 | update_chisqr=update_chisqr) |
---|
[309a1f0] | 1664 | |
---|
[c77d859] | 1665 | self.calc_1D.queue() |
---|
| 1666 | except: |
---|
[a0da535] | 1667 | msg = " Error occurred when drawing %s Model 1D: " % model.name |
---|
| 1668 | msg += " %s" % sys.exc_value |
---|
| 1669 | wx.PostEvent(self.parent, StatusEvent(status=msg)) |
---|
[f72333f] | 1670 | |
---|
[66ff250] | 1671 | def _cal_chisqr(self, page_id, data=None, index=None): |
---|
[f72333f] | 1672 | """ |
---|
[5062bbf] | 1673 | Get handy Chisqr using the output from draw1D and 2D, |
---|
| 1674 | instead of calling expansive CalcChisqr in guithread |
---|
[f72333f] | 1675 | """ |
---|
| 1676 | # default chisqr |
---|
| 1677 | chisqr = None |
---|
[1868cf3] | 1678 | |
---|
[f72333f] | 1679 | # return None if data == None |
---|
| 1680 | if data == None: return chisqr |
---|
[f151ddf] | 1681 | |
---|
[f72333f] | 1682 | # Get data: data I, theory I, and data dI in order |
---|
[2296316] | 1683 | if data.__class__.__name__ == "Data2D": |
---|
[a0da535] | 1684 | if index == None: |
---|
| 1685 | index = numpy.ones(len(data.data),ntype=bool) |
---|
| 1686 | # get rid of zero error points |
---|
[2296316] | 1687 | index = index & (data.err_data != 0 ) |
---|
| 1688 | index = index & (numpy.isfinite(data.data)) |
---|
[f72333f] | 1689 | fn = data.data[index] |
---|
[66ff250] | 1690 | theory_data = self.page_finder[page_id].get_theory_data() |
---|
[6bbeacd4] | 1691 | gn = theory_data.data[index] |
---|
[f72333f] | 1692 | en = data.err_data[index] |
---|
| 1693 | else: |
---|
| 1694 | # 1 d theory from model_thread is only in the range of index |
---|
[2296316] | 1695 | if index == None: |
---|
[a0da535] | 1696 | index = numpy.ones(len(data.y), ntype=bool) |
---|
| 1697 | if data.dy == None or data.dy == []: |
---|
[4d5fa8c] | 1698 | dy = numpy.ones(len(data.y)) |
---|
[f151ddf] | 1699 | else: |
---|
[a0da535] | 1700 | ## Set consitently w/AbstractFitengine: |
---|
| 1701 | # But this should be corrected later. |
---|
[2296316] | 1702 | dy = deepcopy(data.dy) |
---|
[4d5fa8c] | 1703 | dy[dy==0] = 1 |
---|
[f72333f] | 1704 | fn = data.y[index] |
---|
[66ff250] | 1705 | theory_data = self.page_finder[page_id].get_theory_data() |
---|
[6bbeacd4] | 1706 | gn = theory_data.y |
---|
[4d5fa8c] | 1707 | en = dy[index] |
---|
[29d6fa5] | 1708 | |
---|
[f72333f] | 1709 | # residual |
---|
[2296316] | 1710 | res = (fn - gn) / en |
---|
| 1711 | residuals = res[numpy.isfinite(res)] |
---|
[f72333f] | 1712 | # get chisqr only w/finite |
---|
[2296316] | 1713 | chisqr = numpy.average(residuals * residuals) |
---|
| 1714 | |
---|
| 1715 | self._plot_residuals(page_id, data, index) |
---|
[f72333f] | 1716 | return chisqr |
---|
| 1717 | |
---|
[2296316] | 1718 | |
---|
| 1719 | |
---|
| 1720 | def _plot_residuals(self, page_id, data=None, index=None): |
---|
| 1721 | """ |
---|
| 1722 | Plot the residuals |
---|
| 1723 | |
---|
| 1724 | :param data: data |
---|
| 1725 | :param index: index array (bool) |
---|
| 1726 | : Note: this is different from the residuals in cal_chisqr() |
---|
| 1727 | """ |
---|
| 1728 | if data == None: |
---|
| 1729 | return |
---|
| 1730 | |
---|
| 1731 | # Get data: data I, theory I, and data dI in order |
---|
| 1732 | if data.__class__.__name__ == "Data2D": |
---|
| 1733 | # build residuals |
---|
| 1734 | #print data |
---|
| 1735 | residuals = Data2D() |
---|
| 1736 | #residuals.copy_from_datainfo(data) |
---|
| 1737 | # Not for trunk the line below, instead use the line above |
---|
| 1738 | data.clone_without_data(len(data.data), residuals) |
---|
| 1739 | residuals.data = None |
---|
| 1740 | fn = data.data#[index] |
---|
| 1741 | theory_data = self.page_finder[page_id].get_theory_data() |
---|
| 1742 | gn = theory_data.data#[index] |
---|
| 1743 | en = data.err_data#[index] |
---|
| 1744 | residuals.data = (fn - gn) / en |
---|
| 1745 | residuals.qx_data = data.qx_data#[index] |
---|
| 1746 | residuals.qy_data = data.qy_data #[index] |
---|
| 1747 | residuals.q_data = data.q_data#[index] |
---|
| 1748 | residuals.err_data = numpy.ones(len(residuals.data))#[index] |
---|
| 1749 | residuals.xmin = min(residuals.qx_data) |
---|
| 1750 | residuals.xmax = max(residuals.qx_data) |
---|
| 1751 | residuals.ymin = min(residuals.qy_data) |
---|
| 1752 | residuals.ymax = max(residuals.qy_data) |
---|
| 1753 | residuals.q_data = data.q_data#[index] |
---|
| 1754 | residuals.mask = data.mask |
---|
| 1755 | residuals.scale = 'linear' |
---|
| 1756 | #print "print data",residuals |
---|
| 1757 | # check the lengths |
---|
| 1758 | if len(residuals.data) != len(residuals.q_data): |
---|
| 1759 | return |
---|
| 1760 | |
---|
| 1761 | else: |
---|
| 1762 | # 1 d theory from model_thread is only in the range of index |
---|
| 1763 | if data.dy == None or data.dy == []: |
---|
| 1764 | dy = numpy.ones(len(data.y)) |
---|
| 1765 | else: |
---|
| 1766 | ## Set consitently w/AbstractFitengine: |
---|
| 1767 | ## But this should be corrected later. |
---|
| 1768 | dy = deepcopy(data.dy) |
---|
| 1769 | dy[dy==0] = 1 |
---|
| 1770 | fn = data.y[index] |
---|
| 1771 | theory_data = self.page_finder[page_id].get_theory_data() |
---|
| 1772 | gn = theory_data.y |
---|
| 1773 | en = dy[index] |
---|
| 1774 | # build residuals |
---|
| 1775 | residuals = Data1D() |
---|
| 1776 | residuals.y = (fn - gn) / en |
---|
| 1777 | residuals.x = data.x[index] |
---|
| 1778 | residuals.dy = numpy.ones(len(residuals.y)) |
---|
| 1779 | residuals.dx = None |
---|
| 1780 | residuals.dxl = None |
---|
| 1781 | residuals.dxw = None |
---|
| 1782 | residuals.ytransform = 'y' |
---|
| 1783 | # For latter scale changes |
---|
| 1784 | residuals.xaxis('\\rm{Q} ', 'A^{-1}') |
---|
| 1785 | residuals.yaxis('\\rm{Residuals} ', 'normalized') |
---|
| 1786 | |
---|
| 1787 | new_plot = residuals |
---|
| 1788 | if data.id == None: |
---|
| 1789 | data.id = data.name |
---|
| 1790 | name = data.id |
---|
| 1791 | new_plot.name = "Residuals for " + str(data.name) |
---|
| 1792 | ## allow to highlight data when plotted |
---|
| 1793 | new_plot.interactive = True |
---|
| 1794 | ## when 2 data have the same id override the 1 st plotted |
---|
| 1795 | new_plot.id = new_plot.name#name + " residuals" |
---|
| 1796 | ##group_id specify on which panel to plot this data |
---|
| 1797 | new_plot.group_id = new_plot.id |
---|
| 1798 | #new_plot.is_data = True |
---|
| 1799 | ##post data to plot |
---|
| 1800 | title = new_plot.name |
---|
| 1801 | |
---|
| 1802 | # plot data |
---|
| 1803 | wx.PostEvent(self.parent, NewPlotEvent(plot=new_plot, title=title)) |
---|
[e58c280] | 1804 | |
---|
[5062bbf] | 1805 | #def profile(fn, *args, **kw): |
---|
| 1806 | # import cProfile, pstats, os |
---|
| 1807 | # global call_result |
---|
| 1808 | # def call(): |
---|
| 1809 | # global call_result |
---|
| 1810 | # call_result = fn(*args, **kw) |
---|
| 1811 | # cProfile.runctx('call()', dict(call=call), {}, 'profile.out') |
---|
| 1812 | # stats = pstats.Stats('profile.out') |
---|
| 1813 | # #stats.sort_stats('time') |
---|
| 1814 | # stats.sort_stats('calls') |
---|
| 1815 | # stats.print_stats() |
---|
| 1816 | # os.unlink('profile.out') |
---|
| 1817 | # return call_result |
---|
[d89f09b] | 1818 | if __name__ == "__main__": |
---|
| 1819 | i = Plugin() |
---|
| 1820 | |
---|
| 1821 | |
---|
| 1822 | |
---|
| 1823 | |
---|