[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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[7f69d4d] | 25 | from DataLoader.loader import Loader |
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[c3b4dcb] | 26 | from sans.guiframe.dataFitting import Data2D |
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| 27 | from sans.guiframe.dataFitting import Data1D |
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[6bbeacd4] | 28 | from sans.guiframe.events import NewPlotEvent |
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| 29 | from sans.guiframe.events import StatusEvent |
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[a0da535] | 30 | from sans.guiframe.events import EVT_SLICER_PANEL |
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| 31 | from sans.guiframe.events import EVT_REMOVE_DATA |
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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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[a0da535] | 36 | from .console import ConsoleUpdate |
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| 37 | from .fitproblem import FitProblem |
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| 38 | from .fitpanel import FitPanel |
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| 39 | from .fit_thread import FitThread |
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| 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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[77e23a2] | 48 | |
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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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[6bbeacd4] | 52 | |
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[3658abed] | 53 | |
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| 54 | class Plugin(PluginBase): |
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[d89f09b] | 55 | """ |
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[5062bbf] | 56 | Fitting plugin is used to perform fit |
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[d89f09b] | 57 | """ |
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[3658abed] | 58 | def __init__(self, standalone=False): |
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| 59 | PluginBase.__init__(self, name="Fitting", standalone=standalone) |
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[d89f09b] | 60 | |
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[ed2ea6a] | 61 | #Provide list of models existing in the application |
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[d89f09b] | 62 | self.menu_mng = models.ModelManager() |
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[3658abed] | 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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| 69 | self.calc_fit = None |
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[c77d859] | 70 | |
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[d89f09b] | 71 | # Start with a good default |
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| 72 | self.elapsed = 0.022 |
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[ed2ea6a] | 73 | # the type of optimizer selected, park or scipy |
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[d89f09b] | 74 | self.fitter = None |
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[c660493] | 75 | #let fit ready |
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| 76 | self.fitproblem_count = None |
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[ed2ea6a] | 77 | #Flag to let the plug-in know that it is running stand alone |
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[f83b94a] | 78 | self.standalone = True |
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[6f023e8] | 79 | ## dictionary of page closed and id |
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[f83b94a] | 80 | self.closed_page_dict = {} |
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[d89f09b] | 81 | ## Fit engine |
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[e9e914f] | 82 | self._fit_engine = 'scipy' |
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[ed2ea6a] | 83 | #List of selected data |
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[f83b94a] | 84 | self.selected_data_list = [] |
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[c3435b7f] | 85 | ## list of slicer panel created to display slicer parameters and results |
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[f83b94a] | 86 | self.slicer_panels = [] |
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[32d802f] | 87 | # model 2D view |
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[f83b94a] | 88 | self.model2D_id = None |
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[ed2ea6a] | 89 | #keep reference of the simultaneous fit page |
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[f83b94a] | 90 | self.sim_page = None |
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[ae4ade7] | 91 | self.index_model = 0 |
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[f83b94a] | 92 | #Create a reader for fit page's state |
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[3bf4a032] | 93 | self.state_reader = None |
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[c8deee5] | 94 | self._extensions = '.fitv' |
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[4da35bc] | 95 | self.temp_state = [] |
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[ef16f59] | 96 | self.state_index = 0 |
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[b63dc6e] | 97 | self.sfile_ext = None |
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[6bbeacd4] | 98 | # take care of saving data, model and page associated with each other |
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| 99 | self.page_finder = {} |
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[f83b94a] | 100 | # Log startup |
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| 101 | logging.info("Fitting plug-in started") |
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[2a8fac1] | 102 | |
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[cab076b] | 103 | def populate_menu(self, owner): |
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[d89f09b] | 104 | """ |
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[5062bbf] | 105 | Create a menu for the Fitting plug-in |
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| 106 | |
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| 107 | :param id: id to create a menu |
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| 108 | :param owner: owner of menu |
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| 109 | |
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| 110 | :return: list of information to populate the main menu |
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| 111 | |
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[d89f09b] | 112 | """ |
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| 113 | #Menu for fitting |
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| 114 | self.menu1 = wx.Menu() |
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[75fbd17] | 115 | |
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[b5c537f] | 116 | #Set park engine |
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[3b19ac9] | 117 | id3 = wx.NewId() |
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[bb18ef1] | 118 | scipy_help= "Scipy Engine: Perform Simple fit. More in Help window...." |
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[89ef796] | 119 | self.menu1.AppendCheckItem(id3, "Simple Fit [Scipy]",scipy_help) |
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[bb18ef1] | 120 | wx.EVT_MENU(owner, id3, self._onset_engine_scipy) |
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[6f023e8] | 121 | |
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[bb18ef1] | 122 | id3 = wx.NewId() |
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| 123 | park_help = "Park Engine: Perform Complex fit. More in Help window...." |
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[89ef796] | 124 | self.menu1.AppendCheckItem(id3, "Complex Fit [Park]",park_help) |
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[bb18ef1] | 125 | wx.EVT_MENU(owner, id3, self._onset_engine_park) |
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[707436d] | 126 | |
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| 127 | self.menu1.FindItemByPosition(0).Check(True) |
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| 128 | self.menu1.FindItemByPosition(1).Check(False) |
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| 129 | |
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[6f023e8] | 130 | self.menu1.AppendSeparator() |
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| 131 | id1 = wx.NewId() |
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[6bbeacd4] | 132 | simul_help = "Simultaneous Fit" |
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[89ef796] | 133 | self.menu1.Append(id1, '&Simultaneous Page',simul_help) |
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[6f023e8] | 134 | wx.EVT_MENU(owner, id1, self.on_add_sim_page) |
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[6bbeacd4] | 135 | |
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| 136 | id1 = wx.NewId() |
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| 137 | simul_help = "Add new fit page" |
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| 138 | self.menu1.Append(id1, '&Create New Page',simul_help) |
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| 139 | wx.EVT_MENU(owner, id1, self.on_add_new_page) |
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| 140 | |
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| 141 | #self.fit_panel.set_model_list(self.menu_mng.get_model_list()) |
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[0b12abb5] | 142 | |
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[3b19ac9] | 143 | #create menubar items |
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[cab076b] | 144 | return [(self.menu1, "Fitting")] |
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[2db1d66] | 145 | |
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[51d47b5] | 146 | def on_add_sim_page(self, event): |
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[ed2ea6a] | 147 | """ |
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[5062bbf] | 148 | Create a page to access simultaneous fit option |
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[ed2ea6a] | 149 | """ |
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[a0da535] | 150 | if self.sim_page != None: |
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[2140e68] | 151 | msg= "Simultaneous Fit page already opened" |
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| 152 | wx.PostEvent(self.parent, StatusEvent(status= msg)) |
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| 153 | return |
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| 154 | |
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[51d47b5] | 155 | self.sim_page= self.fit_panel.add_sim_page() |
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[b28717b] | 156 | |
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[d89f09b] | 157 | def help(self, evt): |
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| 158 | """ |
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[5062bbf] | 159 | Show a general help dialog. |
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[d89f09b] | 160 | """ |
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[484faf7] | 161 | from help_panel import HelpWindow |
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[2268d10] | 162 | frame = HelpWindow(None, -1, 'HelpWindow') |
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| 163 | frame.Show(True) |
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| 164 | |
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[6bbeacd4] | 165 | def get_context_menu(self, plotpanel=None): |
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[d89f09b] | 166 | """ |
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[5062bbf] | 167 | Get the context menu items available for P(r).them allow fitting option |
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| 168 | for Data2D and Data1D only. |
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| 169 | |
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| 170 | :param graph: the Graph object to which we attach the context menu |
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| 171 | |
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| 172 | :return: a list of menu items with call-back function |
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| 173 | |
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| 174 | :note: if Data1D was generated from Theory1D |
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| 175 | the fitting option is not allowed |
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| 176 | |
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[d89f09b] | 177 | """ |
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[6bbeacd4] | 178 | graph = plotpanel.graph |
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[484faf7] | 179 | fit_option = "Select data for fitting" |
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| 180 | fit_hint = "Dialog with fitting parameters " |
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[6bbeacd4] | 181 | |
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| 182 | if graph.selected_plottable not in plotpanel.plots: |
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| 183 | return [] |
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| 184 | item = plotpanel.plots[graph.selected_plottable] |
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| 185 | if item.__class__.__name__ is "Data2D": |
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| 186 | if hasattr(item,"is_data"): |
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| 187 | if item.is_data: |
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| 188 | return [[fit_option, fit_hint, self._onSelect]] |
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| 189 | else: |
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| 190 | return [] |
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| 191 | return [[fit_option, fit_hint, self._onSelect]] |
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| 192 | else: |
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| 193 | |
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| 194 | # if is_data is true , this in an actual data loaded |
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| 195 | #else it is a data created from a theory model |
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| 196 | if hasattr(item,"is_data"): |
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| 197 | if item.is_data: |
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| 198 | return [[fit_option, fit_hint, |
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| 199 | self._onSelect]] |
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| 200 | else: |
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| 201 | return [] |
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[d89f09b] | 202 | return [] |
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| 203 | |
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| 204 | |
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| 205 | def get_panels(self, parent): |
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| 206 | """ |
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[5062bbf] | 207 | Create and return a list of panel objects |
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[d89f09b] | 208 | """ |
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| 209 | self.parent = parent |
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[75fbd17] | 210 | #self.parent.Bind(EVT_FITSTATE_UPDATE, self.on_set_state_helper) |
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[d89f09b] | 211 | # Creation of the fit panel |
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[6bbeacd4] | 212 | self.fit_panel = FitPanel(parent=self.parent, manager=self) |
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| 213 | self.on_add_new_page(event=None) |
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[f93dfcb] | 214 | #Set the manager for the main panel |
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[d89f09b] | 215 | self.fit_panel.set_manager(self) |
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| 216 | # List of windows used for the perspective |
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| 217 | self.perspective = [] |
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| 218 | self.perspective.append(self.fit_panel.window_name) |
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[6bbeacd4] | 219 | |
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[3b19ac9] | 220 | #index number to create random model name |
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| 221 | self.index_model = 0 |
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[264df67] | 222 | self.index_theory= 0 |
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[32673ac] | 223 | self.parent.Bind(EVT_SLICER_PANEL, self._on_slicer_event) |
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[6bbeacd4] | 224 | |
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[848a2ef] | 225 | self.parent.Bind(EVT_REMOVE_DATA, self._closed_fitpage) |
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| 226 | self.parent.Bind(EVT_SLICER_PARS_UPDATE, self._onEVT_SLICER_PANEL) |
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[df4c3ad] | 227 | self.parent._mgr.Bind(wx.aui.EVT_AUI_PANE_CLOSE,self._onclearslicer) |
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[3bf4a032] | 228 | #Create reader when fitting panel are created |
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| 229 | self.state_reader = Reader(self.set_state) |
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| 230 | #append that reader to list of available reader |
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| 231 | loader = Loader() |
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| 232 | loader.associate_file_reader(".fitv", self.state_reader) |
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[b35d3d1] | 233 | loader.associate_file_reader(".svs", self.state_reader) |
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[75fbd17] | 234 | from sans.perspectives.calculator.sld_panel import SldPanel |
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[f93dfcb] | 235 | #Send the fitting panel to guiframe |
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[0912feab] | 236 | self.mypanels.append(self.fit_panel) |
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[75fbd17] | 237 | self.mypanels.append(SldPanel(parent=self.parent, base=self.parent)) |
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[568e1a5] | 238 | return self.mypanels |
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[232c3db] | 239 | |
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[90a7bbd] | 240 | def clear_panel(self): |
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| 241 | """ |
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| 242 | """ |
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[81f00d7] | 243 | self.fit_panel.clear_panel() |
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[90a7bbd] | 244 | |
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[1610976] | 245 | def set_default_perspective(self): |
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| 246 | """ |
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[5062bbf] | 247 | Call back method that True to notify the parent that the current plug-in |
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| 248 | can be set as default perspective. |
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| 249 | when returning False, the plug-in is not candidate for an automatic |
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| 250 | default perspective setting |
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[1610976] | 251 | """ |
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| 252 | return True |
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[a0da535] | 253 | |
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[17553ae] | 254 | def delete_data(self, data): |
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[8ee56a9] | 255 | """ |
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| 256 | delete the given data from panel |
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| 257 | """ |
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| 258 | self.fit_panel.delete_data(data) |
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| 259 | |
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[e88ebfd] | 260 | def set_data(self, data_list=None): |
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[a0da535] | 261 | """ |
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| 262 | receive a list of data to fit |
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| 263 | """ |
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[b2d9826] | 264 | if data_list is None: |
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| 265 | data_list = [] |
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[c26a64b] | 266 | selected_data_list = [] |
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| 267 | if len(data_list) > MAX_NBR_DATA : |
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| 268 | from fitting_widgets import DataDialog |
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| 269 | dlg = DataDialog(data_list=data_list, nb_data=MAX_NBR_DATA) |
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| 270 | if dlg.ShowModal() == wx.ID_OK: |
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| 271 | selected_data_list = dlg.get_data() |
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| 272 | else: |
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| 273 | selected_data_list = data_list |
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[e88ebfd] | 274 | try: |
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| 275 | for data in selected_data_list: |
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| 276 | self.add_fit_page(data=data) |
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| 277 | wx.PostEvent(self.parent, NewPlotEvent(plot=data, |
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| 278 | title=str(data.title))) |
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| 279 | except: |
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| 280 | msg = "Fitting Set_data: " + str(sys.exc_value) |
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| 281 | wx.PostEvent(self.parent, StatusEvent(status=msg, info="error")) |
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| 282 | |
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| 283 | def set_theory(self, theory_list=None): |
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| 284 | """ |
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| 285 | """ |
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| 286 | #set the model state for a given theory_state: |
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| 287 | for item in theory_list: |
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| 288 | try: |
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| 289 | _, theory_state = item |
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| 290 | self.fit_panel.set_model_state(theory_state) |
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| 291 | except: |
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| 292 | msg = "Fitting: cannot deal with the theory received" |
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| 293 | logging.error("set_theory " + msg + "\n" + str(sys.exc_value)) |
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| 294 | wx.PostEvent(self.parent, StatusEvent(status=msg, info="error")) |
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[a0da535] | 295 | |
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[b63dc6e] | 296 | def set_state(self, state=None, datainfo=None, format=None): |
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[f83b94a] | 297 | """ |
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[5062bbf] | 298 | Call-back method for the fit page state reader. |
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[8897d66] | 299 | This method is called when a .fitv/.svs file is loaded. |
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[5062bbf] | 300 | |
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[8897d66] | 301 | : param state: PageState object |
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| 302 | : param datainfo: data |
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[f83b94a] | 303 | """ |
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[90a7bbd] | 304 | #state = self.state_reader.get_state() |
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[b63dc6e] | 305 | if state != None: |
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| 306 | # store fitting state in temp_state |
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| 307 | self.temp_state.append(state) |
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| 308 | else: |
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| 309 | self.temp_state = [] |
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[ef16f59] | 310 | # index to start with for a new set_state |
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| 311 | self.state_index = 0 |
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[b63dc6e] | 312 | # state file format |
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| 313 | self.sfile_ext = format |
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[75fbd17] | 314 | |
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| 315 | self.on_set_state_helper(event=None) |
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[ef16f59] | 316 | |
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[75fbd17] | 317 | def on_set_state_helper(self,event=None): |
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[4da35bc] | 318 | """ |
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[8897d66] | 319 | Set_state_helper. This actually sets state after plotting data from state file. |
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[ef16f59] | 320 | |
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[9b18735] | 321 | : event: FitStateUpdateEvent called by dataloader.plot_data from guiframe |
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[4da35bc] | 322 | """ |
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[7a07864] | 323 | if len(self.temp_state) == 0: |
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| 324 | if self.state_index==0 and len(self.mypanels) <= 0 and self.sfile_ext =='.svs': |
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[9b18735] | 325 | self.fit_panel.add_default_pages() |
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[b63dc6e] | 326 | self.temp_state = [] |
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| 327 | self.state_index = 0 |
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[4da35bc] | 328 | return |
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[3eb2811] | 329 | |
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[ef16f59] | 330 | try: |
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| 331 | # Load fitting state |
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| 332 | state = self.temp_state[self.state_index] |
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[3eb2811] | 333 | #panel state should have model selection to set_state |
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| 334 | if state.formfactorcombobox != None: |
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| 335 | #set state |
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[75fbd17] | 336 | data = self.parent.create_gui_data(state.data) |
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[6bbeacd4] | 337 | |
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[75fbd17] | 338 | data.group_id = state.data.group_id |
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[f95301b] | 339 | self.parent.add_data(data_list={data.id:data}) |
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[75fbd17] | 340 | wx.PostEvent(self.parent, NewPlotEvent(plot=data, |
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| 341 | title=data.title)) |
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[f95301b] | 342 | #need to be fix later make sure we are sendind guiframe.data |
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| 343 | #to panel |
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| 344 | state.data = data |
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[3eb2811] | 345 | page = self.fit_panel.set_state(state) |
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| 346 | else: |
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| 347 | #just set data because set_state won't work |
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[75fbd17] | 348 | data = self.parent.create_gui_data(state.data) |
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| 349 | data.group_id = state.data.group_id |
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[f95301b] | 350 | self.parent.add_data(data_list={data.id:data}) |
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| 351 | wx.PostEvent(self.parent, NewPlotEvent(plot=data, |
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| 352 | title=data.title)) |
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[6bbeacd4] | 353 | self.add_fit_page(data) |
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| 354 | caption = panel.window_name |
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| 355 | self.store_data(page=panel.id, data=data, caption=caption) |
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[b63dc6e] | 356 | self.mypanels.append(panel) |
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[3eb2811] | 357 | |
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[9b18735] | 358 | # get ready for the next set_state |
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[ef16f59] | 359 | self.state_index += 1 |
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[9b18735] | 360 | |
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[ef16f59] | 361 | #reset state variables to default when all set_state is finished. |
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| 362 | if len(self.temp_state) == self.state_index: |
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[9b18735] | 363 | |
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[ef16f59] | 364 | self.temp_state = [] |
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[b63dc6e] | 365 | #self.state_index = 0 |
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[ef16f59] | 366 | # Make sure the user sees the fitting panel after loading |
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[75fbd17] | 367 | #self.parent.set_perspective(self.perspective) |
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| 368 | self.on_perspective(event=None) |
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[ef16f59] | 369 | except: |
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[b63dc6e] | 370 | self.state_index==0 |
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[8897d66] | 371 | self.temp_state = [] |
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[ef16f59] | 372 | raise |
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[4da35bc] | 373 | |
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[f83b94a] | 374 | def save_fit_state(self, filepath, fitstate): |
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| 375 | """ |
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[5062bbf] | 376 | save fit page state into file |
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[f83b94a] | 377 | """ |
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| 378 | self.state_reader.write(filename=filepath, fitstate=fitstate) |
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| 379 | |
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[6bbeacd4] | 380 | def set_fit_range(self, id, qmin, qmax): |
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[ca7a626] | 381 | """ |
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[5062bbf] | 382 | Set the fitting range of a given page |
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[ca7a626] | 383 | """ |
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[6bbeacd4] | 384 | self.page_finder[id].set_range(qmin=qmin, qmax=qmax) |
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[2a8fac1] | 385 | |
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[6bbeacd4] | 386 | def schedule_for_fit(self,value=0, id=None,fitproblem =None): |
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[948add7] | 387 | """ |
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[5062bbf] | 388 | Set the fit problem field to 0 or 1 to schedule that problem to fit. |
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| 389 | Schedule the specified fitproblem or get the fit problem related to |
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| 390 | the current page and set value. |
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| 391 | |
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| 392 | :param value: integer 0 or 1 |
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| 393 | :param fitproblem: fitproblem to schedule or not to fit |
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| 394 | |
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[948add7] | 395 | """ |
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| 396 | if fitproblem !=None: |
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| 397 | fitproblem.schedule_tofit(value) |
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| 398 | else: |
---|
[6bbeacd4] | 399 | self.page_finder[id].schedule_tofit(value) |
---|
[ca7a626] | 400 | |
---|
[d89f09b] | 401 | def get_page_finder(self): |
---|
[5062bbf] | 402 | """ |
---|
| 403 | return self.page_finder used also by simfitpage.py |
---|
| 404 | """ |
---|
[d89f09b] | 405 | return self.page_finder |
---|
| 406 | |
---|
[3b19ac9] | 407 | def set_page_finder(self,modelname,names,values): |
---|
[d89f09b] | 408 | """ |
---|
[5062bbf] | 409 | Used by simfitpage.py to reset a parameter given the string constrainst. |
---|
| 410 | |
---|
| 411 | :param modelname: the name ot the model for with the parameter has to reset |
---|
| 412 | :param value: can be a string in this case. |
---|
| 413 | :param names: the paramter name |
---|
| 414 | |
---|
| 415 | :note: expecting park used for fit. |
---|
| 416 | |
---|
[d89f09b] | 417 | """ |
---|
[6bbeacd4] | 418 | sim_page_id = self.sim_page.id |
---|
| 419 | for id, value in self.page_finder.iteritems(): |
---|
| 420 | if id != sim_page_id: |
---|
| 421 | list = value.get_model() |
---|
[f93dfcb] | 422 | model = list[0] |
---|
[6bbeacd4] | 423 | if model.name == modelname: |
---|
| 424 | value.set_model_param(names, values) |
---|
[d89f09b] | 425 | break |
---|
[2db1d66] | 426 | |
---|
[d89f09b] | 427 | def split_string(self,item): |
---|
| 428 | """ |
---|
[5062bbf] | 429 | receive a word containing dot and split it. used to split parameterset |
---|
| 430 | name into model name and parameter name example: :: |
---|
| 431 | |
---|
[3b19ac9] | 432 | paramaterset (item) = M1.A |
---|
[5062bbf] | 433 | Will return model_name = M1 , parameter name = A |
---|
| 434 | |
---|
[d89f09b] | 435 | """ |
---|
| 436 | if string.find(item,".")!=-1: |
---|
| 437 | param_names= re.split("\.",item) |
---|
[6d91073] | 438 | model_name=param_names[0] |
---|
| 439 | ##Assume max len is 3; eg., M0.radius.width |
---|
| 440 | if len(param_names) == 3: |
---|
| 441 | param_name=param_names[1]+"."+param_names[2] |
---|
| 442 | else: |
---|
| 443 | param_name=param_names[1] |
---|
[d89f09b] | 444 | return model_name,param_name |
---|
| 445 | |
---|
[51d47b5] | 446 | def stop_fit(self): |
---|
[ed2ea6a] | 447 | """ |
---|
[5062bbf] | 448 | Stop the fit engine |
---|
[ed2ea6a] | 449 | """ |
---|
[ad6dd4c] | 450 | if self.calc_fit!= None and self.calc_fit.isrunning(): |
---|
| 451 | self.calc_fit.stop() |
---|
[f3113c9] | 452 | wx.PostEvent(self.parent, StatusEvent(status="Fitting \ |
---|
[ed2ea6a] | 453 | is cancelled" , type="stop")) |
---|
[6bbeacd4] | 454 | |
---|
| 455 | def set_smearer(self, id, smearer, qmin=None, qmax=None, draw=True): |
---|
[d89f09b] | 456 | """ |
---|
[5062bbf] | 457 | Get a smear object and store it to a fit problem |
---|
| 458 | |
---|
| 459 | :param smearer: smear object to allow smearing data |
---|
| 460 | |
---|
[ca7a626] | 461 | """ |
---|
[6bbeacd4] | 462 | if id not in self.page_finder.keys(): |
---|
| 463 | msg = "Cannot find ID: %s in page_finder" % str(id) |
---|
| 464 | raise ValueError, msg |
---|
| 465 | self.page_finder[id].set_smearer(smearer) |
---|
| 466 | if draw: |
---|
| 467 | ## draw model 1D with smeared data |
---|
| 468 | data = self.page_finder[id].get_fit_data() |
---|
| 469 | model = self.page_finder[id].get_model() |
---|
| 470 | if model is None: |
---|
| 471 | return |
---|
| 472 | ## if user has already selected a model to plot |
---|
| 473 | ## redraw the model with data smeared |
---|
| 474 | smear = self.page_finder[id].get_smearer() |
---|
| 475 | self.draw_model(model=model, data=data, id=id, smearer=smear, |
---|
[67e258c] | 476 | qmin=qmin, qmax=qmax) |
---|
[ca7a626] | 477 | |
---|
[6bbeacd4] | 478 | def draw_model(self, model, id, data=None, smearer=None, |
---|
[67e258c] | 479 | enable1D=True, enable2D=False, |
---|
[5ef55d2] | 480 | state=None, |
---|
[fa65e99] | 481 | toggle_mode_on=False, |
---|
[67e258c] | 482 | qmin=DEFAULT_QMIN, qmax=DEFAULT_QMAX, qstep=DEFAULT_NPTS): |
---|
[ca7a626] | 483 | """ |
---|
[5062bbf] | 484 | Draw model. |
---|
| 485 | |
---|
| 486 | :param model: the model to draw |
---|
| 487 | :param name: the name of the model to draw |
---|
| 488 | :param data: the data on which the model is based to be drawn |
---|
| 489 | :param description: model's description |
---|
| 490 | :param enable1D: if true enable drawing model 1D |
---|
| 491 | :param enable2D: if true enable drawing model 2D |
---|
| 492 | :param qmin: Range's minimum value to draw model |
---|
| 493 | :param qmax: Range's maximum value to draw model |
---|
| 494 | :param qstep: number of step to divide the x and y-axis |
---|
[ed2ea6a] | 495 | |
---|
[d89f09b] | 496 | """ |
---|
[8b6f489] | 497 | if data.__class__.__name__ == "Data1D" or not enable2D: |
---|
[f72333f] | 498 | ## draw model 1D with no loaded data |
---|
[6bbeacd4] | 499 | |
---|
[67e258c] | 500 | self._draw_model1D(model=model, |
---|
| 501 | data=data, |
---|
[6bbeacd4] | 502 | id=id, |
---|
[67e258c] | 503 | enable1D=enable1D, |
---|
| 504 | smearer=smearer, |
---|
| 505 | qmin=qmin, |
---|
| 506 | qmax=qmax, |
---|
[fa65e99] | 507 | toggle_mode_on=toggle_mode_on, |
---|
[5ef55d2] | 508 | state=state, |
---|
[67e258c] | 509 | qstep=qstep) |
---|
[f72333f] | 510 | else: |
---|
| 511 | ## draw model 2D with no initial data |
---|
| 512 | self._draw_model2D(model=model, |
---|
[6bbeacd4] | 513 | id=id, |
---|
[67e258c] | 514 | data=data, |
---|
| 515 | enable2D=enable2D, |
---|
| 516 | smearer=smearer, |
---|
| 517 | qmin=qmin, |
---|
| 518 | qmax=qmax, |
---|
[5ef55d2] | 519 | state=state, |
---|
[fa65e99] | 520 | toggle_mode_on=toggle_mode_on, |
---|
[67e258c] | 521 | qstep=qstep) |
---|
[2db1d66] | 522 | |
---|
[ca7a626] | 523 | def onFit(self): |
---|
| 524 | """ |
---|
[5062bbf] | 525 | perform fit |
---|
[ca7a626] | 526 | """ |
---|
[bb18ef1] | 527 | ## count the number of fitproblem schedule to fit |
---|
[67e258c] | 528 | fitproblem_count = 0 |
---|
[bb18ef1] | 529 | for value in self.page_finder.itervalues(): |
---|
[67e258c] | 530 | if value.get_scheduled() == 1: |
---|
[bb18ef1] | 531 | fitproblem_count += 1 |
---|
[2140e68] | 532 | |
---|
[bb18ef1] | 533 | ## if simultaneous fit change automatically the engine to park |
---|
[67e258c] | 534 | if fitproblem_count > 1: |
---|
[bb18ef1] | 535 | self._on_change_engine(engine='park') |
---|
[c9a4377] | 536 | |
---|
[c660493] | 537 | self.fitproblem_count = fitproblem_count |
---|
| 538 | |
---|
[bb18ef1] | 539 | from sans.fit.Fitting import Fit |
---|
[67e258c] | 540 | self.fitter = Fit(self._fit_engine) |
---|
[bb18ef1] | 541 | |
---|
[67e258c] | 542 | if self._fit_engine == "park": |
---|
| 543 | engineType = "Simultaneous Fit" |
---|
[ca7a626] | 544 | else: |
---|
[67e258c] | 545 | engineType = "Single Fit" |
---|
[ca7a626] | 546 | |
---|
| 547 | fproblemId = 0 |
---|
[67e258c] | 548 | self.current_pg = None |
---|
[6bbeacd4] | 549 | for id, value in self.page_finder.iteritems(): |
---|
[d89f09b] | 550 | try: |
---|
[67e258c] | 551 | if value.get_scheduled() == 1: |
---|
[f93dfcb] | 552 | #Get list of parameters name to fit |
---|
[d89f09b] | 553 | pars = [] |
---|
| 554 | templist = [] |
---|
[6bbeacd4] | 555 | page = self.fit_panel.get_page_by_id(id) |
---|
[3b19ac9] | 556 | templist = page.get_param_list() |
---|
[d89f09b] | 557 | for element in templist: |
---|
[513115c] | 558 | name = str(element[1]) |
---|
[ca7a626] | 559 | pars.append(name) |
---|
| 560 | #Set Engine (model , data) related to the page on |
---|
[67e258c] | 561 | self._fit_helper(value=value, pars=pars, |
---|
| 562 | id=fproblemId, title=engineType) |
---|
[ca7a626] | 563 | fproblemId += 1 |
---|
[6bbeacd4] | 564 | self.current_page_id = page |
---|
[d89f09b] | 565 | except: |
---|
[6bbeacd4] | 566 | raise |
---|
| 567 | #msg= "%s error: %s" % (engineType, sys.exc_value) |
---|
| 568 | #wx.PostEvent(self.parent, StatusEvent(status=msg, info="error", |
---|
| 569 | # type="stop")) |
---|
| 570 | #return |
---|
[e54d2c32] | 571 | ## If a thread is already started, stop it |
---|
| 572 | #if self.calc_fit!= None and self.calc_fit.isrunning(): |
---|
| 573 | # self.calc_fit.stop() |
---|
| 574 | #Handler used for park engine displayed message |
---|
| 575 | handler = ConsoleUpdate(parent=self.parent,improvement_delta=0.1) |
---|
| 576 | ## perform single fit |
---|
| 577 | if fitproblem_count == 1: |
---|
[67e258c] | 578 | calc_fit = FitThread(parent=self.parent, |
---|
[e54d2c32] | 579 | handler = handler, |
---|
[67e258c] | 580 | fn=self.fitter, |
---|
| 581 | pars=pars, |
---|
[e54d2c32] | 582 | updatefn=handler.update_fit, |
---|
[67e258c] | 583 | completefn=self._single_fit_completed) |
---|
[e54d2c32] | 584 | else: |
---|
| 585 | ## Perform more than 1 fit at the time |
---|
[67e258c] | 586 | calc_fit = FitThread(parent=self.parent, |
---|
[e54d2c32] | 587 | handler=handler, |
---|
| 588 | fn= self.fitter, |
---|
| 589 | completefn= self._simul_fit_completed, |
---|
| 590 | updatefn=handler.update_fit) |
---|
[464fce54] | 591 | |
---|
[e54d2c32] | 592 | calc_fit.queue() |
---|
| 593 | self.ready_fit(calc_fit=calc_fit) |
---|
| 594 | |
---|
[662da312] | 595 | def ready_fit(self, calc_fit): |
---|
[c660493] | 596 | """ |
---|
| 597 | Ready for another fit |
---|
| 598 | """ |
---|
| 599 | if self.fitproblem_count != None and self.fitproblem_count > 1: |
---|
[662da312] | 600 | calc_fit.ready(2.5) |
---|
[c660493] | 601 | |
---|
| 602 | else: |
---|
| 603 | time.sleep(0.4) |
---|
[2f189dc] | 604 | |
---|
[6bbeacd4] | 605 | def remove_plot(self, id, theory=False): |
---|
[2f189dc] | 606 | """ |
---|
[5062bbf] | 607 | remove model plot when a fit page is closed |
---|
[2f189dc] | 608 | """ |
---|
[6bbeacd4] | 609 | fitproblem = self.page_finder[id] |
---|
[2f189dc] | 610 | data = fitproblem.get_fit_data() |
---|
| 611 | model = fitproblem.get_model() |
---|
[6bbeacd4] | 612 | id = None |
---|
[2f189dc] | 613 | if model is not None: |
---|
[6bbeacd4] | 614 | id = data.id + name |
---|
[2f189dc] | 615 | if theory: |
---|
[6bbeacd4] | 616 | id = data.id |
---|
[e88ebfd] | 617 | group_id = data.group_id |
---|
[6bbeacd4] | 618 | wx.PostEvent(self.parent, NewPlotEvent(id=id, |
---|
| 619 | group_id=group_id, |
---|
[3fafe15] | 620 | action='remove')) |
---|
[edcbd467] | 621 | |
---|
[6bbeacd4] | 622 | def store_data(self, id, data=None, caption=None): |
---|
[31b0c47] | 623 | """ |
---|
[5062bbf] | 624 | Helper to save page reference into the plug-in |
---|
| 625 | |
---|
| 626 | :param page: page to store |
---|
| 627 | |
---|
[31b0c47] | 628 | """ |
---|
| 629 | #create a fitproblem storing all link to data,model,page creation |
---|
[6bbeacd4] | 630 | if not id in self.page_finder.keys(): |
---|
| 631 | self.page_finder[id] = FitProblem() |
---|
| 632 | self.page_finder[id].set_fit_data(data) |
---|
| 633 | self.page_finder[id].set_fit_tab_caption(caption) |
---|
[31b0c47] | 634 | |
---|
[6bbeacd4] | 635 | def on_add_new_page(self, event=None): |
---|
[edcbd467] | 636 | """ |
---|
[6bbeacd4] | 637 | ask fit panel to create a new empty page |
---|
[edcbd467] | 638 | """ |
---|
| 639 | try: |
---|
[6bbeacd4] | 640 | page = self.fit_panel.add_empty_page() |
---|
| 641 | page_caption = page.window_name |
---|
[6450d8c] | 642 | # add data associated to the page created |
---|
| 643 | if page != None: |
---|
[6bbeacd4] | 644 | self.store_data(id=page.id, caption=page_caption, |
---|
| 645 | data=page.get_data()) |
---|
[f304194] | 646 | wx.PostEvent(self.parent, StatusEvent(status="Page Created", |
---|
[31b0c47] | 647 | info="info")) |
---|
[edcbd467] | 648 | else: |
---|
[f304194] | 649 | msg = "Page was already Created" |
---|
[a0da535] | 650 | wx.PostEvent(self.parent, StatusEvent(status=msg, |
---|
| 651 | info="warning")) |
---|
[edcbd467] | 652 | except: |
---|
[6bbeacd4] | 653 | raise |
---|
| 654 | #msg = "Creating Fit page: %s"%sys.exc_value |
---|
| 655 | #wx.PostEvent(self.parent, StatusEvent(status=msg, info="error")) |
---|
| 656 | |
---|
| 657 | |
---|
| 658 | def add_fit_page(self, data): |
---|
| 659 | """ |
---|
| 660 | given a data, ask to the fitting panel to create a new fitting page, |
---|
| 661 | get this page and store it into the page_finder of this plug-in |
---|
| 662 | """ |
---|
| 663 | page = self.fit_panel.set_data(data) |
---|
| 664 | page_caption = page.window_name |
---|
| 665 | #append Data1D to the panel containing its theory |
---|
| 666 | #if theory already plotted |
---|
| 667 | if page.id in self.page_finder: |
---|
| 668 | theory_data = self.page_finder[page.id].get_theory_data() |
---|
| 669 | if issubclass(data.__class__, Data2D): |
---|
[e88ebfd] | 670 | data.group_id = wx.NewId() |
---|
[a5701e6] | 671 | if theory_data is not None: |
---|
| 672 | group_id = str(page.id) + " Model1D" |
---|
| 673 | wx.PostEvent(self.parent, |
---|
| 674 | NewPlotEvent(group_id=group_id, |
---|
| 675 | action="delete")) |
---|
[ae4ade7] | 676 | self.parent.update_data(prev_data=theory_data, new_data=data) |
---|
[6bbeacd4] | 677 | else: |
---|
| 678 | if theory_data is not None: |
---|
[a5701e6] | 679 | group_id = str(page.id) + " Model2D" |
---|
[e88ebfd] | 680 | data.group_id = theory_data.group_id |
---|
[a5701e6] | 681 | wx.PostEvent(self.parent, |
---|
| 682 | NewPlotEvent(group_id=group_id, |
---|
| 683 | action="delete")) |
---|
[e88ebfd] | 684 | self.parent.update_data(prev_data=theory_data, new_data=data) |
---|
| 685 | |
---|
[6bbeacd4] | 686 | self.store_data(id=page.id, data=data, caption=page.window_name) |
---|
| 687 | if self.sim_page is not None: |
---|
| 688 | self.sim_page.draw_page() |
---|
| 689 | |
---|
[848a2ef] | 690 | def _onEVT_SLICER_PANEL(self, event): |
---|
| 691 | """ |
---|
[5062bbf] | 692 | receive and event telling to update a panel with a name starting with |
---|
| 693 | event.panel_name. this method update slicer panel for a given interactor. |
---|
| 694 | |
---|
| 695 | :param event: contains type of slicer , paramaters for updating the panel |
---|
[848a2ef] | 696 | and panel_name to find the slicer 's panel concerned. |
---|
| 697 | """ |
---|
| 698 | for item in self.parent.panels: |
---|
[df4c3ad] | 699 | if self.parent.panels[item].window_caption.startswith(event.panel_name): |
---|
[848a2ef] | 700 | self.parent.panels[item].set_slicer(event.type, event.params) |
---|
[df4c3ad] | 701 | |
---|
| 702 | self.parent._mgr.Update() |
---|
[b324aa9] | 703 | |
---|
[848a2ef] | 704 | def _closed_fitpage(self, event): |
---|
| 705 | """ |
---|
[5062bbf] | 706 | request fitpanel to close a given page when its unique data is removed |
---|
| 707 | from the plot. close fitpage only when the a loaded data is removed |
---|
[848a2ef] | 708 | """ |
---|
[784e2fa] | 709 | if event is None or event.data is None: |
---|
| 710 | return |
---|
| 711 | |
---|
| 712 | if hasattr(event.data,"is_data"): |
---|
[a0da535] | 713 | if not event.data.is_data or \ |
---|
| 714 | event.data.__class__.__name__=="Data1D": |
---|
[784e2fa] | 715 | self.fit_panel.close_page_with_data(event.data) |
---|
[848a2ef] | 716 | |
---|
[cfc0913] | 717 | def _add_page_onmenu(self, name,fitproblem=None): |
---|
[6f023e8] | 718 | """ |
---|
[5062bbf] | 719 | Add name of a closed page of fitpanel in a menu |
---|
[6f023e8] | 720 | """ |
---|
[dcf29d7] | 721 | list = self.menu1.GetMenuItems() |
---|
| 722 | for item in list: |
---|
| 723 | if name == item.GetItemLabel(): |
---|
[cfc0913] | 724 | self.closed_page_dict[name][1] = fitproblem |
---|
[dcf29d7] | 725 | |
---|
| 726 | if not name in self.closed_page_dict.keys(): |
---|
| 727 | # Post paramters |
---|
[77e23a2] | 728 | event_id = wx.NewId() |
---|
| 729 | self.menu1.Append(event_id, name, "Show %s fit panel" % name) |
---|
[cfc0913] | 730 | self.closed_page_dict[name]= [event_id, fitproblem] |
---|
[dcf29d7] | 731 | wx.EVT_MENU(self.parent,event_id, self._open_closed_page) |
---|
[ca7a626] | 732 | |
---|
[6f023e8] | 733 | def _open_closed_page(self, event): |
---|
| 734 | """ |
---|
[5062bbf] | 735 | reopen a closed page |
---|
[6f023e8] | 736 | """ |
---|
[cfc0913] | 737 | for name, value in self.closed_page_dict.iteritems(): |
---|
[dcf29d7] | 738 | if event.GetId() in value: |
---|
[cfc0913] | 739 | id,fitproblem = value |
---|
[b787e68c] | 740 | if name !="Model": |
---|
[cfc0913] | 741 | data= fitproblem.get_fit_data() |
---|
[e88ebfd] | 742 | page = self.fit_panel.add_fit_page(data=data, reset=True) |
---|
[0f5fe6b] | 743 | if fitproblem != None: |
---|
[6bbeacd4] | 744 | self.page_finder[id] = fitproblem |
---|
[7c845cb] | 745 | if self.sim_page != None: |
---|
| 746 | self.sim_page.draw_page() |
---|
| 747 | |
---|
[0f5fe6b] | 748 | else: |
---|
[b787e68c] | 749 | model = fitproblem |
---|
| 750 | self.fit_panel.add_model_page(model=model, topmenu=True, |
---|
| 751 | reset= True) |
---|
[0f5fe6b] | 752 | break |
---|
[5062bbf] | 753 | |
---|
[883e5f5] | 754 | def _reset_schedule_problem(self, id, value=0): |
---|
[6f023e8] | 755 | """ |
---|
[5062bbf] | 756 | unschedule or schedule all fitproblem to be fit |
---|
[6f023e8] | 757 | """ |
---|
[883e5f5] | 758 | for page_id in self.page_finder.keys(): |
---|
| 759 | self.page_finder[id].schedule_tofit(value) |
---|
[6f023e8] | 760 | |
---|
[67e258c] | 761 | def _fit_helper(self, pars, value, id, title="Single Fit " ): |
---|
[2140e68] | 762 | """ |
---|
[5062bbf] | 763 | helper for fitting |
---|
[2140e68] | 764 | """ |
---|
[ca7a626] | 765 | metadata = value.get_fit_data() |
---|
[24cab5d] | 766 | model = value.get_model() |
---|
| 767 | smearer = value.get_smearer() |
---|
[67e258c] | 768 | qmin, qmax = value.get_range() |
---|
| 769 | self.fit_id = id |
---|
[24cab5d] | 770 | #Create list of parameters for fitting used |
---|
[67e258c] | 771 | templist = [] |
---|
[464fce54] | 772 | |
---|
[24cab5d] | 773 | try: |
---|
[464fce54] | 774 | #Extra list of parameters and their constraints |
---|
[67e258c] | 775 | listOfConstraint = [] |
---|
[464fce54] | 776 | |
---|
[24cab5d] | 777 | param = value.get_model_param() |
---|
[67e258c] | 778 | if len(param) > 0: |
---|
[24cab5d] | 779 | for item in param: |
---|
| 780 | ## check if constraint |
---|
[67e258c] | 781 | if item[0] != None and item[1] != None: |
---|
[464fce54] | 782 | listOfConstraint.append((item[0],item[1])) |
---|
| 783 | |
---|
[24cab5d] | 784 | #Do the single fit |
---|
[464fce54] | 785 | self.fitter.set_model(model, self.fit_id, |
---|
[67e258c] | 786 | pars, constraints=listOfConstraint) |
---|
| 787 | |
---|
| 788 | self.fitter.set_data(data=metadata, id=self.fit_id, |
---|
| 789 | smearer=smearer, qmin=qmin, qmax=qmax) |
---|
[784e2fa] | 790 | |
---|
[67e258c] | 791 | self.fitter.select_problem_for_fit(id=self.fit_id, |
---|
| 792 | value=value.get_scheduled()) |
---|
[60d6c23] | 793 | value.clear_model_param() |
---|
[24cab5d] | 794 | except: |
---|
[6bbeacd4] | 795 | raise |
---|
| 796 | #msg = title + " error: %s" % sys.exc_value |
---|
| 797 | #wx.PostEvent(self.parent, StatusEvent(status=msg, type="stop")) |
---|
[67e258c] | 798 | |
---|
[c77d859] | 799 | def _onSelect(self,event): |
---|
| 800 | """ |
---|
[5062bbf] | 801 | when Select data to fit a new page is created .Its reference is |
---|
| 802 | added to self.page_finder |
---|
[d89f09b] | 803 | """ |
---|
[c77d859] | 804 | self.panel = event.GetEventObject() |
---|
[67e258c] | 805 | Plugin.on_perspective(self, event=event) |
---|
[6ed82c7] | 806 | for plottable in self.panel.graph.plottables: |
---|
[2fff4db] | 807 | if plottable.__class__.__name__ in ["Data1D", "Theory1D"]: |
---|
[edcbd467] | 808 | if plottable.name == self.panel.graph.selected_plottable: |
---|
[6bbeacd4] | 809 | data = plottable |
---|
[edcbd467] | 810 | self.add_fit_page(data=data) |
---|
| 811 | return |
---|
[c77d859] | 812 | else: |
---|
[6bbeacd4] | 813 | data = plottable |
---|
[edcbd467] | 814 | self.add_fit_page(data=data) |
---|
[1c1436d] | 815 | |
---|
[6bbeacd4] | 816 | def _single_fit_completed(self,result, pars, elapsed=None): |
---|
[c77d859] | 817 | """ |
---|
[5062bbf] | 818 | Display fit result on one page of the notebook. |
---|
| 819 | |
---|
| 820 | :param result: result of fit |
---|
| 821 | :param pars: list of names of parameters fitted |
---|
| 822 | :param current_pg: the page where information will be displayed |
---|
| 823 | :param qmin: the minimum value of x to replot the model |
---|
| 824 | :param qmax: the maximum value of x to replot model |
---|
[c77d859] | 825 | |
---|
[7975f2b] | 826 | """ |
---|
[c77d859] | 827 | try: |
---|
[ad6dd4c] | 828 | if result ==None: |
---|
| 829 | msg= "Simple Fitting Stop !!!" |
---|
[f304194] | 830 | wx.PostEvent(self.parent, StatusEvent(status=msg,info="warning", |
---|
| 831 | type="stop")) |
---|
[ad6dd4c] | 832 | return |
---|
[67e258c] | 833 | if not numpy.isfinite(result.fitness) or \ |
---|
| 834 | numpy.any(result.pvec == None) or \ |
---|
| 835 | not numpy.all(numpy.isfinite(result.pvec)): |
---|
| 836 | msg = "Single Fitting did not converge!!!" |
---|
| 837 | wx.PostEvent(self.parent, |
---|
| 838 | StatusEvent(status=msg, type="stop")) |
---|
[d902cf0] | 839 | return |
---|
[6bbeacd4] | 840 | page_id = None |
---|
| 841 | for id, value in self.page_finder.iteritems(): |
---|
| 842 | if value.get_scheduled()==1: |
---|
[67e258c] | 843 | model = value.get_model() |
---|
[6bbeacd4] | 844 | page_id = id |
---|
[c77d859] | 845 | break |
---|
[6d91073] | 846 | param_name = [] |
---|
[c77d859] | 847 | i = 0 |
---|
| 848 | for name in pars: |
---|
[6d91073] | 849 | param_name.append(name) |
---|
[6bbeacd4] | 850 | |
---|
| 851 | cpage = self.fit_panel.get_page_by_id(page_id) |
---|
[67e258c] | 852 | cpage.onsetValues(result.fitness, |
---|
| 853 | param_name, result.pvec,result.stderr) |
---|
[9237df4] | 854 | |
---|
[c77d859] | 855 | except: |
---|
[67e258c] | 856 | msg = "Single Fit completed but Following" |
---|
| 857 | msg += " error occurred:%s" % sys.exc_value |
---|
[f304194] | 858 | wx.PostEvent(self.parent, StatusEvent(status=msg, info="error", |
---|
| 859 | type="stop")) |
---|
[25e3fc9] | 860 | return |
---|
[c77d859] | 861 | |
---|
[6bbeacd4] | 862 | def _simul_fit_completed(self, result, pars=None, elapsed=None): |
---|
[c77d859] | 863 | """ |
---|
[5062bbf] | 864 | Parameter estimation completed, |
---|
| 865 | display the results to the user |
---|
| 866 | |
---|
| 867 | :param alpha: estimated best alpha |
---|
| 868 | :param elapsed: computation time |
---|
| 869 | |
---|
[c77d859] | 870 | """ |
---|
[ca7a626] | 871 | ## fit more than 1 model at the same time |
---|
| 872 | try: |
---|
[c69b6d5] | 873 | msg = "" |
---|
[ad6dd4c] | 874 | if result ==None: |
---|
| 875 | msg= "Complex Fitting Stop !!!" |
---|
| 876 | wx.PostEvent(self.parent, StatusEvent(status=msg,type="stop")) |
---|
| 877 | return |
---|
[c69b6d5] | 878 | if not numpy.isfinite(result.fitness) or numpy.any(result.pvec ==None )or not numpy.all(numpy.isfinite(result.pvec) ): |
---|
[6bbeacd4] | 879 | msg= "Simultaneous Fitting did not converge!!!" |
---|
[ad6dd4c] | 880 | wx.PostEvent(self.parent, StatusEvent(status=msg,type="stop")) |
---|
| 881 | return |
---|
[c69b6d5] | 882 | |
---|
[6bbeacd4] | 883 | for id, value in self.page_finder.iteritems(): |
---|
| 884 | if value.get_scheduled() == 1: |
---|
[ca7a626] | 885 | model = value.get_model() |
---|
[edcbd467] | 886 | data = value.get_fit_data() |
---|
[6d91073] | 887 | small_param_name = [] |
---|
[ca7a626] | 888 | small_out = [] |
---|
| 889 | small_cov = [] |
---|
| 890 | i = 0 |
---|
| 891 | #Separate result in to data corresponding to each page |
---|
| 892 | for p in result.parameters: |
---|
| 893 | model_name,param_name = self.split_string(p.name) |
---|
| 894 | if model.name == model_name: |
---|
| 895 | p_name= model.name+"."+param_name |
---|
[7975f2b] | 896 | if p.name == p_name: |
---|
[edd166b] | 897 | if p.value != None and numpy.isfinite(p.value): |
---|
[7975f2b] | 898 | small_out.append(p.value ) |
---|
| 899 | small_param_name.append(param_name) |
---|
| 900 | small_cov.append(p.stderr) |
---|
| 901 | |
---|
[ca7a626] | 902 | # Display result on each page |
---|
[6bbeacd4] | 903 | cpage = self.fit_panel.get_page_by_id(id) |
---|
| 904 | cpage.onsetValues(result.fitness, |
---|
[a0da535] | 905 | small_param_name, |
---|
| 906 | small_out,small_cov) |
---|
[ca7a626] | 907 | except: |
---|
[6bbeacd4] | 908 | raise |
---|
| 909 | #msg= "Simultaneous Fit completed" |
---|
| 910 | #msg +=" but Following error occurred:%s"%sys.exc_value |
---|
| 911 | #wx.PostEvent(self.parent, StatusEvent(status=msg,type="stop")) |
---|
| 912 | #return |
---|
[f93dfcb] | 913 | |
---|
[c77d859] | 914 | def _on_show_panel(self, event): |
---|
[5062bbf] | 915 | """ |
---|
| 916 | """ |
---|
| 917 | pass |
---|
| 918 | |
---|
[c77d859] | 919 | def _onset_engine_park(self,event): |
---|
| 920 | """ |
---|
[5062bbf] | 921 | set engine to park |
---|
[c77d859] | 922 | """ |
---|
| 923 | self._on_change_engine('park') |
---|
| 924 | |
---|
| 925 | def _onset_engine_scipy(self,event): |
---|
| 926 | """ |
---|
[5062bbf] | 927 | set engine to scipy |
---|
[c77d859] | 928 | """ |
---|
| 929 | self._on_change_engine('scipy') |
---|
| 930 | |
---|
| 931 | def _on_slicer_event(self, event): |
---|
| 932 | """ |
---|
[5062bbf] | 933 | Receive a panel as event and send it to guiframe |
---|
| 934 | |
---|
| 935 | :param event: event containing a panel |
---|
| 936 | |
---|
[c77d859] | 937 | """ |
---|
[5062bbf] | 938 | if event.panel is not None: |
---|
[c77d859] | 939 | new_panel = event.panel |
---|
[c3435b7f] | 940 | self.slicer_panels.append(event.panel) |
---|
[c77d859] | 941 | # Set group ID if available |
---|
| 942 | event_id = self.parent.popup_panel(new_panel) |
---|
[3fef0a8] | 943 | #self.menu3.Append(event_id, new_panel.window_caption, |
---|
| 944 | # "Show %s plot panel" % new_panel.window_caption) |
---|
[67e258c] | 945 | # Set id to allow us to reference the panel later |
---|
[df4c3ad] | 946 | |
---|
[c77d859] | 947 | new_panel.uid = event_id |
---|
| 948 | self.mypanels.append(new_panel) |
---|
[5062bbf] | 949 | |
---|
[848a2ef] | 950 | def _onclearslicer(self, event): |
---|
| 951 | """ |
---|
[5062bbf] | 952 | Clear the boxslicer when close the panel associate with this slicer |
---|
[848a2ef] | 953 | """ |
---|
[df4c3ad] | 954 | name =event.GetPane().caption |
---|
[c3435b7f] | 955 | |
---|
| 956 | for panel in self.slicer_panels: |
---|
| 957 | if panel.window_caption==name: |
---|
| 958 | |
---|
[df4c3ad] | 959 | for item in self.parent.panels: |
---|
[c3435b7f] | 960 | if hasattr(self.parent.panels[item],"uid"): |
---|
| 961 | if self.parent.panels[item].uid ==panel.base.uid: |
---|
[df4c3ad] | 962 | self.parent.panels[item].onClearSlicer(event) |
---|
| 963 | self.parent._mgr.Update() |
---|
| 964 | break |
---|
[c3435b7f] | 965 | break |
---|
[5062bbf] | 966 | |
---|
[707436d] | 967 | def _return_engine_type(self): |
---|
| 968 | """ |
---|
[5062bbf] | 969 | return the current type of engine |
---|
[707436d] | 970 | """ |
---|
| 971 | return self._fit_engine |
---|
| 972 | |
---|
| 973 | |
---|
[c77d859] | 974 | def _on_change_engine(self, engine='park'): |
---|
| 975 | """ |
---|
[5062bbf] | 976 | Allow to select the type of engine to perform fit |
---|
| 977 | |
---|
| 978 | :param engine: the key work of the engine |
---|
| 979 | |
---|
[c77d859] | 980 | """ |
---|
[77e23a2] | 981 | ## saving fit engine name |
---|
[c77d859] | 982 | self._fit_engine = engine |
---|
[707436d] | 983 | ## change menu item state |
---|
| 984 | if engine=="park": |
---|
| 985 | self.menu1.FindItemByPosition(0).Check(False) |
---|
| 986 | self.menu1.FindItemByPosition(1).Check(True) |
---|
| 987 | else: |
---|
| 988 | self.menu1.FindItemByPosition(0).Check(True) |
---|
| 989 | self.menu1.FindItemByPosition(1).Check(False) |
---|
[77e23a2] | 990 | ## post a message to status bar |
---|
[a0da535] | 991 | msg = "Engine set to: %s" % self._fit_engine |
---|
| 992 | wx.PostEvent(self.parent, |
---|
| 993 | StatusEvent(status=msg)) |
---|
| 994 | ## Bind every open fit page with a newevent to |
---|
| 995 | #know the current fitting engine |
---|
| 996 | #import fitpage |
---|
| 997 | event = fitpage.FitterTypeEvent() |
---|
[77e23a2] | 998 | event.type = self._fit_engine |
---|
[6bbeacd4] | 999 | wx.PostEvent(self.fit_panel, event) |
---|
[77e23a2] | 1000 | |
---|
[c77d859] | 1001 | def _on_model_panel(self, evt): |
---|
| 1002 | """ |
---|
[5062bbf] | 1003 | react to model selection on any combo box or model menu.plot the model |
---|
| 1004 | |
---|
| 1005 | :param evt: wx.combobox event |
---|
| 1006 | |
---|
[c77d859] | 1007 | """ |
---|
| 1008 | model = evt.model |
---|
[6bbeacd4] | 1009 | id = evt.id |
---|
| 1010 | qmin = evt.qmin |
---|
| 1011 | qmax = evt.qmax |
---|
| 1012 | smearer = evt.smearer |
---|
[ae4ade7] | 1013 | |
---|
[9237df4] | 1014 | if model == None: |
---|
[c77d859] | 1015 | return |
---|
[6bbeacd4] | 1016 | |
---|
| 1017 | if self.page_finder[id].get_model() is None: |
---|
| 1018 | model.name = "M" + str(self.index_model) |
---|
| 1019 | self.index_model += 1 |
---|
| 1020 | else: |
---|
| 1021 | model.name = self.page_finder[id].get_model().name |
---|
| 1022 | # save the name containing the data name with the appropriate model |
---|
| 1023 | self.page_finder[id].set_model(model) |
---|
| 1024 | self.page_finder[id].set_range(qmin=qmin, qmax=qmax) |
---|
| 1025 | if self.sim_page is not None: |
---|
| 1026 | self.sim_page.draw_page() |
---|
[5062bbf] | 1027 | |
---|
[c77d859] | 1028 | def _update1D(self,x, output): |
---|
[bb18ef1] | 1029 | """ |
---|
[5062bbf] | 1030 | Update the output of plotting model 1D |
---|
[bb18ef1] | 1031 | """ |
---|
[a0da535] | 1032 | msg = "Plot updating ... " |
---|
| 1033 | wx.PostEvent(self.parent, StatusEvent(status=msg,type="update")) |
---|
[c660493] | 1034 | self.ready_fit() |
---|
| 1035 | #self.calc_thread.ready(0.01) |
---|
[bb18ef1] | 1036 | |
---|
[6bbeacd4] | 1037 | def _fill_default_model2D(self, theory,id, qmax,qstep, qmin=None): |
---|
[ed2ea6a] | 1038 | """ |
---|
[5062bbf] | 1039 | fill Data2D with default value |
---|
| 1040 | |
---|
| 1041 | :param theory: Data2D to fill |
---|
| 1042 | |
---|
[ed2ea6a] | 1043 | """ |
---|
[d15c0202] | 1044 | from DataLoader.data_info import Detector, Source |
---|
[bb18ef1] | 1045 | |
---|
[d15c0202] | 1046 | detector = Detector() |
---|
[e575db9] | 1047 | theory.detector.append(detector) |
---|
[d15c0202] | 1048 | theory.source= Source() |
---|
[f93dfcb] | 1049 | |
---|
[e575db9] | 1050 | ## Default values |
---|
| 1051 | theory.detector[0].distance= 8000 # mm |
---|
| 1052 | theory.source.wavelength= 6 # A |
---|
| 1053 | theory.detector[0].pixel_size.x= 5 # mm |
---|
| 1054 | theory.detector[0].pixel_size.y= 5 # mm |
---|
| 1055 | |
---|
[ac2cc940] | 1056 | theory.detector[0].beam_center.x= qmax |
---|
| 1057 | theory.detector[0].beam_center.y= qmax |
---|
[5062bbf] | 1058 | |
---|
[f93dfcb] | 1059 | ## create x_bins and y_bins of the model 2D |
---|
[13e120a] | 1060 | pixel_width_x = theory.detector[0].pixel_size.x |
---|
| 1061 | pixel_width_y = theory.detector[0].pixel_size.y |
---|
| 1062 | center_x = theory.detector[0].beam_center.x/pixel_width_x |
---|
| 1063 | center_y = theory.detector[0].beam_center.y/pixel_width_y |
---|
[e575db9] | 1064 | |
---|
[a0da535] | 1065 | # theory default: assume the beam |
---|
| 1066 | #center is located at the center of sqr detector |
---|
[e575db9] | 1067 | xmax = qmax |
---|
| 1068 | xmin = -qmax |
---|
| 1069 | ymax = qmax |
---|
| 1070 | ymin = -qmax |
---|
| 1071 | |
---|
| 1072 | x= numpy.linspace(start= -1*qmax, |
---|
[a0da535] | 1073 | stop=qmax, |
---|
| 1074 | num=qstep, |
---|
| 1075 | endpoint=True) |
---|
| 1076 | y = numpy.linspace(start=-1*qmax, |
---|
[e575db9] | 1077 | stop= qmax, |
---|
| 1078 | num= qstep, |
---|
[a0da535] | 1079 | endpoint=True) |
---|
[e575db9] | 1080 | |
---|
| 1081 | ## use data info instead |
---|
| 1082 | new_x = numpy.tile(x, (len(y),1)) |
---|
| 1083 | new_y = numpy.tile(y, (len(x),1)) |
---|
| 1084 | new_y = new_y.swapaxes(0,1) |
---|
[d15c0202] | 1085 | |
---|
[e575db9] | 1086 | # all data reuire now in 1d array |
---|
| 1087 | qx_data = new_x.flatten() |
---|
| 1088 | qy_data = new_y.flatten() |
---|
[13e120a] | 1089 | |
---|
[e575db9] | 1090 | q_data = numpy.sqrt(qx_data*qx_data+qy_data*qy_data) |
---|
| 1091 | # set all True (standing for unmasked) as default |
---|
| 1092 | mask = numpy.ones(len(qx_data), dtype = bool) |
---|
| 1093 | |
---|
[a0da535] | 1094 | # calculate the range of qx and qy: this way, |
---|
| 1095 | # it is a little more independent |
---|
[e575db9] | 1096 | x_size = xmax- xmin |
---|
| 1097 | y_size = ymax -ymin |
---|
| 1098 | |
---|
| 1099 | # store x and y bin centers in q space |
---|
| 1100 | x_bins = x |
---|
| 1101 | y_bins = y |
---|
| 1102 | # bin size: x- & y-directions |
---|
| 1103 | xstep = x_size/len(x_bins-1) |
---|
| 1104 | ystep = y_size/len(y_bins-1) |
---|
| 1105 | |
---|
| 1106 | #theory.data = numpy.zeros(len(mask)) |
---|
[75a8723] | 1107 | theory.err_data = numpy.ones(len(mask)) |
---|
[e575db9] | 1108 | theory.qx_data = qx_data |
---|
| 1109 | theory.qy_data = qy_data |
---|
| 1110 | theory.q_data = q_data |
---|
| 1111 | theory.mask = mask |
---|
| 1112 | theory.x_bins = x_bins |
---|
| 1113 | theory.y_bins = y_bins |
---|
| 1114 | |
---|
| 1115 | # max and min taking account of the bin sizes |
---|
[a0da535] | 1116 | theory.xmin = xmin |
---|
| 1117 | theory.xmax = xmax |
---|
| 1118 | theory.ymin = ymin |
---|
| 1119 | theory.ymax = ymax |
---|
[e88ebfd] | 1120 | theory.group_id = str(id) + " Model2D" |
---|
[3fafe15] | 1121 | theory.id = str(id) + " Model2D" |
---|
[6bbeacd4] | 1122 | |
---|
[fa65e99] | 1123 | def _complete1D(self, x,y, id, elapsed,index,model, |
---|
| 1124 | toggle_mode_on=False,state=None, data=None): |
---|
[c77d859] | 1125 | """ |
---|
[5062bbf] | 1126 | Complete plotting 1D data |
---|
[c77d859] | 1127 | """ |
---|
| 1128 | try: |
---|
[6bbeacd4] | 1129 | new_plot = Data1D(x=x, y=y) |
---|
[dce84c0] | 1130 | new_plot.is_data = False |
---|
[6bbeacd4] | 1131 | new_plot.symbol = GUIFRAME_ID.CURVE_SYMBOL_NUM |
---|
[a0da535] | 1132 | if data != None: |
---|
[6bbeacd4] | 1133 | _xaxis, _xunit = data.get_xaxis() |
---|
| 1134 | _yaxis, _yunit = data.get_yaxis() |
---|
| 1135 | new_plot.title = data.name |
---|
| 1136 | #if the theory is already plotted use the same group id |
---|
| 1137 | #to replot |
---|
| 1138 | if id in self.page_finder: |
---|
| 1139 | theory_data = self.page_finder[id].get_theory_data() |
---|
| 1140 | if theory_data is not None: |
---|
[e88ebfd] | 1141 | data.group_id = theory_data.group_id |
---|
[6bbeacd4] | 1142 | #data is plotted before the theory, then take its group_id |
---|
| 1143 | #assign to the new theory |
---|
[e88ebfd] | 1144 | new_plot.group_id = data.group_id |
---|
[a5701e6] | 1145 | |
---|
[6bbeacd4] | 1146 | else: |
---|
| 1147 | _xaxis, _xunit = "\\rm{Q}", 'A^{-1}' |
---|
| 1148 | _yaxis, _yunit = "\\rm{Intensity} ", "cm^{-1}" |
---|
| 1149 | new_plot.title = "Analytical model 1D " |
---|
| 1150 | #find a group id to plot theory without data |
---|
[e88ebfd] | 1151 | new_plot.group_id = str(id) + " Model1D" |
---|
[6bbeacd4] | 1152 | new_plot.id = str(id) + " Model1D" |
---|
[3fafe15] | 1153 | |
---|
[6bbeacd4] | 1154 | #find if this theory was already plotted and replace that plot given |
---|
| 1155 | #the same id |
---|
| 1156 | if id in self.page_finder: |
---|
| 1157 | theory_data = self.page_finder[id].get_theory_data() |
---|
| 1158 | if theory_data is not None: |
---|
[c399004] | 1159 | new_plot.id = theory_data.id |
---|
[3fafe15] | 1160 | |
---|
[6bbeacd4] | 1161 | new_plot.name = model.name + " ["+ str(model.__class__.__name__)+ "]" |
---|
| 1162 | new_plot.xaxis(_xaxis, _xunit) |
---|
| 1163 | new_plot.yaxis(_yaxis, _yunit) |
---|
[3fafe15] | 1164 | if toggle_mode_on: |
---|
| 1165 | new_plot.id = str(id) + " Model" |
---|
| 1166 | wx.PostEvent(self.parent, |
---|
| 1167 | NewPlotEvent(group_id=str(id) + " Model2D", |
---|
| 1168 | action="Hide")) |
---|
[e88ebfd] | 1169 | |
---|
[6bbeacd4] | 1170 | self.page_finder[id].set_theory_data(new_plot) |
---|
[e88ebfd] | 1171 | theory_data = self.page_finder[id].get_theory_data() |
---|
[a0da535] | 1172 | if data is None: |
---|
[e88ebfd] | 1173 | name = "Data generates by Fitting " |
---|
| 1174 | theory_data.name = name |
---|
[b2d9826] | 1175 | self.parent.add_data_helper({theory_data.id:theory_data}) |
---|
[5ef55d2] | 1176 | data_id = theory_data.id |
---|
[c77d859] | 1177 | else: |
---|
[5ef55d2] | 1178 | data_id = data.id |
---|
[3fafe15] | 1179 | |
---|
[e88ebfd] | 1180 | self.parent.update_theory(data_id=data_id, |
---|
| 1181 | theory=theory_data, |
---|
| 1182 | state=state) |
---|
[6bbeacd4] | 1183 | current_pg = self.fit_panel.get_page_by_id(id) |
---|
[ae4ade7] | 1184 | title = new_plot.title |
---|
| 1185 | wx.PostEvent(self.parent, NewPlotEvent(plot=new_plot, |
---|
| 1186 | title= str(title))) |
---|
| 1187 | |
---|
[a0da535] | 1188 | wx.PostEvent(current_pg, |
---|
[6bbeacd4] | 1189 | Chi2UpdateEvent(output=self._cal_chisqr(data=data, |
---|
| 1190 | id=id, |
---|
| 1191 | index=index))) |
---|
[847091f] | 1192 | msg = "Plot 1D complete !" |
---|
[a0da535] | 1193 | wx.PostEvent( self.parent, StatusEvent(status=msg, type="stop" )) |
---|
[c77d859] | 1194 | except: |
---|
[6bbeacd4] | 1195 | raise |
---|
| 1196 | #msg = " Error occurred when drawing %s Model 1D: " % new_plot.name |
---|
| 1197 | #msg += " %s" % sys.exc_value |
---|
| 1198 | #wx.PostEvent(self.parent, StatusEvent(status=msg, type="stop")) |
---|
[5062bbf] | 1199 | |
---|
[c77d859] | 1200 | def _update2D(self, output,time=None): |
---|
| 1201 | """ |
---|
[5062bbf] | 1202 | Update the output of plotting model |
---|
[c77d859] | 1203 | """ |
---|
| 1204 | wx.PostEvent(self.parent, StatusEvent(status="Plot \ |
---|
[a0da535] | 1205 | #updating ... ", type="update")) |
---|
[c660493] | 1206 | self.ready_fit() |
---|
| 1207 | #self.calc_thread.ready(0.01) |
---|
[5062bbf] | 1208 | |
---|
[6bbeacd4] | 1209 | def _complete2D(self, image, data, model, id, elapsed, index, qmin, |
---|
[fa65e99] | 1210 | qmax, toggle_mode_on=False,state=None,qstep=DEFAULT_NPTS): |
---|
[c77d859] | 1211 | """ |
---|
[5062bbf] | 1212 | Complete get the result of modelthread and create model 2D |
---|
| 1213 | that can be plot. |
---|
[c77d859] | 1214 | """ |
---|
| 1215 | err_image = numpy.zeros(numpy.shape(image)) |
---|
[a8088d7] | 1216 | |
---|
[fa65e99] | 1217 | new_plot= Data2D(image=image, err_image=err_image) |
---|
| 1218 | new_plot.name = model.name |
---|
[c77d859] | 1219 | |
---|
[a0da535] | 1220 | if data is None: |
---|
[fa65e99] | 1221 | self._fill_default_model2D(theory=new_plot, |
---|
[a0da535] | 1222 | qmax=qmax, |
---|
[6bbeacd4] | 1223 | id=id, |
---|
[a0da535] | 1224 | qstep=qstep, |
---|
[5062bbf] | 1225 | qmin= qmin) |
---|
[6bbeacd4] | 1226 | |
---|
[c77d859] | 1227 | else: |
---|
[fa65e99] | 1228 | new_plot.id = str(id) + " Model2D" |
---|
[e88ebfd] | 1229 | new_plot.group_id = str(id) + " Model2D" |
---|
[fa65e99] | 1230 | new_plot.x_bins = data.x_bins |
---|
| 1231 | new_plot.y_bins = data.y_bins |
---|
| 1232 | new_plot.detector = data.detector |
---|
| 1233 | new_plot.source = data.source |
---|
| 1234 | new_plot.is_data = False |
---|
| 1235 | new_plot.qx_data = data.qx_data |
---|
| 1236 | new_plot.qy_data = data.qy_data |
---|
| 1237 | new_plot.q_data = data.q_data |
---|
[a0da535] | 1238 | #numpy.zeros(len(data.err_data))#data.err_data |
---|
[fa65e99] | 1239 | new_plot.err_data = err_image |
---|
| 1240 | new_plot.mask = data.mask |
---|
[c77d859] | 1241 | ## plot boundaries |
---|
[fa65e99] | 1242 | new_plot.ymin = data.ymin |
---|
| 1243 | new_plot.ymax = data.ymax |
---|
| 1244 | new_plot.xmin = data.xmin |
---|
| 1245 | new_plot.xmax = data.xmax |
---|
[dce84c0] | 1246 | new_plot.is_data = False |
---|
[fa65e99] | 1247 | new_plot.name = model.name + " ["+ str(model.__class__.__name__)+ "]" |
---|
| 1248 | new_plot.title = "Analytical model 2D " |
---|
| 1249 | theory_data = deepcopy(new_plot) |
---|
[5ef55d2] | 1250 | theory_data.name = "Unknown" |
---|
[3fafe15] | 1251 | if toggle_mode_on: |
---|
| 1252 | new_plot.id = str(id) + " Model" |
---|
| 1253 | wx.PostEvent(self.parent, |
---|
| 1254 | NewPlotEvent(group_id=str(id) + " Model1D", |
---|
| 1255 | action="Hide")) |
---|
[6bbeacd4] | 1256 | |
---|
[e88ebfd] | 1257 | self.page_finder[id].set_theory_data(new_plot) |
---|
| 1258 | theory_data = self.page_finder[id].get_theory_data() |
---|
[5ef55d2] | 1259 | if data is None: |
---|
[e88ebfd] | 1260 | name = "Data generates by Fitting " |
---|
| 1261 | theory_data.name = name |
---|
[b2d9826] | 1262 | self.parent.add_data_helper({theory_data.id:theory_data}) |
---|
[5ef55d2] | 1263 | data_id = theory_data.id |
---|
| 1264 | else: |
---|
| 1265 | data_id = data.id |
---|
[e88ebfd] | 1266 | self.parent.update_theory(data_id=data_id, |
---|
| 1267 | theory=theory_data, |
---|
| 1268 | state=state) |
---|
[ae4ade7] | 1269 | current_pg = self.fit_panel.get_page_by_id(id) |
---|
| 1270 | title = new_plot.title |
---|
[fa65e99] | 1271 | wx.PostEvent(self.parent, NewPlotEvent(plot=new_plot, |
---|
[ae4ade7] | 1272 | title=title)) |
---|
[f72333f] | 1273 | # Chisqr in fitpage |
---|
[5062bbf] | 1274 | wx.PostEvent(current_pg, |
---|
[6bbeacd4] | 1275 | Chi2UpdateEvent(output=self._cal_chisqr(data=data, id=id, index=index))) |
---|
[847091f] | 1276 | msg = "Plot 2D complete !" |
---|
[a0da535] | 1277 | wx.PostEvent(self.parent, StatusEvent(status=msg, type="stop")) |
---|
[6bbeacd4] | 1278 | |
---|
| 1279 | def _draw_model2D(self, model, id, data=None, smearer=None, |
---|
[a0da535] | 1280 | description=None, enable2D=False, |
---|
[5ef55d2] | 1281 | state=None, |
---|
[fa65e99] | 1282 | toggle_mode_on=False, |
---|
[a0da535] | 1283 | qmin=DEFAULT_QMIN, qmax=DEFAULT_QMAX, |
---|
| 1284 | qstep=DEFAULT_NPTS): |
---|
[f93dfcb] | 1285 | """ |
---|
[5062bbf] | 1286 | draw model in 2D |
---|
| 1287 | |
---|
| 1288 | :param model: instance of the model to draw |
---|
| 1289 | :param description: the description of the model |
---|
| 1290 | :param enable2D: when True allows to draw model 2D |
---|
| 1291 | :param qmin: the minimum value to draw model 2D |
---|
| 1292 | :param qmax: the maximum value to draw model 2D |
---|
| 1293 | :param qstep: the number of division of Qx and Qy of the model to draw |
---|
[f93dfcb] | 1294 | |
---|
| 1295 | """ |
---|
[a0da535] | 1296 | x= numpy.linspace(start=-1*qmax, |
---|
| 1297 | stop=qmax, |
---|
| 1298 | num=qstep, |
---|
| 1299 | endpoint=True) |
---|
[d15c0202] | 1300 | y = numpy.linspace(start= -1*qmax, |
---|
[a0da535] | 1301 | stop=qmax, |
---|
| 1302 | num=qstep, |
---|
| 1303 | endpoint=True) |
---|
[6bbeacd4] | 1304 | if model is None: |
---|
| 1305 | msg = "Panel with ID: %s does not contained model" % str(id) |
---|
| 1306 | raise ValueError, msg |
---|
[c77d859] | 1307 | ## use data info instead |
---|
[a0da535] | 1308 | if data is not None: |
---|
[c77d859] | 1309 | ## check if data2D to plot |
---|
| 1310 | if hasattr(data, "x_bins"): |
---|
| 1311 | enable2D = True |
---|
[a0da535] | 1312 | x = data.x_bins |
---|
| 1313 | y = data.y_bins |
---|
[f72333f] | 1314 | |
---|
[c77d859] | 1315 | if not enable2D: |
---|
[a0da535] | 1316 | return None, None |
---|
[c77d859] | 1317 | try: |
---|
| 1318 | from model_thread import Calc2D |
---|
| 1319 | ## If a thread is already started, stop it |
---|
[a0da535] | 1320 | if (self.calc_2D is not None) and self.calc_2D.isrunning(): |
---|
[c77d859] | 1321 | self.calc_2D.stop() |
---|
[f72333f] | 1322 | |
---|
[a0da535] | 1323 | self.calc_2D = Calc2D(x=x, |
---|
| 1324 | y=y, |
---|
| 1325 | model=model, |
---|
| 1326 | data=data, |
---|
[6bbeacd4] | 1327 | id=id, |
---|
[a0da535] | 1328 | smearer=smearer, |
---|
| 1329 | qmin=qmin, |
---|
| 1330 | qmax=qmax, |
---|
| 1331 | qstep=qstep, |
---|
[fa65e99] | 1332 | toggle_mode_on=toggle_mode_on, |
---|
[5ef55d2] | 1333 | state=state, |
---|
[a0da535] | 1334 | completefn=self._complete2D, |
---|
| 1335 | updatefn=self._update2D) |
---|
[c77d859] | 1336 | self.calc_2D.queue() |
---|
[f72333f] | 1337 | |
---|
[c77d859] | 1338 | except: |
---|
[6bbeacd4] | 1339 | raise |
---|
| 1340 | #msg = " Error occurred when drawing %s Model 2D: " % model.name |
---|
| 1341 | #msg += " %s" % sys.exc_value |
---|
| 1342 | #wx.PostEvent(self.parent, StatusEvent(status=msg)) |
---|
[f72333f] | 1343 | |
---|
[6bbeacd4] | 1344 | def _draw_model1D(self, model, id, data=None, smearer=None, |
---|
[67e258c] | 1345 | qmin=DEFAULT_QMIN, qmax=DEFAULT_QMAX, |
---|
[5ef55d2] | 1346 | state=None, |
---|
[fa65e99] | 1347 | toggle_mode_on=False, |
---|
[67e258c] | 1348 | qstep=DEFAULT_NPTS, enable1D=True): |
---|
[c77d859] | 1349 | """ |
---|
[5062bbf] | 1350 | Draw model 1D from loaded data1D |
---|
| 1351 | |
---|
| 1352 | :param data: loaded data |
---|
| 1353 | :param model: the model to plot |
---|
| 1354 | |
---|
[c77d859] | 1355 | """ |
---|
[a0da535] | 1356 | x= numpy.linspace(start=qmin, |
---|
| 1357 | stop=qmax, |
---|
| 1358 | num=qstep, |
---|
[c77d859] | 1359 | endpoint=True |
---|
| 1360 | ) |
---|
[a0da535] | 1361 | if data is not None: |
---|
[c77d859] | 1362 | ## check for data2D |
---|
| 1363 | if hasattr(data,"x_bins"): |
---|
| 1364 | return |
---|
| 1365 | x = data.x |
---|
[75fbd17] | 1366 | if qmin == DEFAULT_QMIN : |
---|
| 1367 | qmin = min(data.x) |
---|
| 1368 | if qmax == DEFAULT_QMAX: |
---|
| 1369 | qmax = max(data.x) |
---|
[c77d859] | 1370 | if not enable1D: |
---|
[f72333f] | 1371 | return |
---|
[c77d859] | 1372 | try: |
---|
| 1373 | from model_thread import Calc1D |
---|
| 1374 | ## If a thread is already started, stop it |
---|
[a0da535] | 1375 | if (self.calc_1D is not None) and self.calc_1D.isrunning(): |
---|
[c77d859] | 1376 | self.calc_1D.stop() |
---|
[a0da535] | 1377 | self.calc_1D = Calc1D(x=x, |
---|
| 1378 | data=data, |
---|
[6bbeacd4] | 1379 | model=model, |
---|
| 1380 | id=id, |
---|
[a0da535] | 1381 | qmin=qmin, |
---|
| 1382 | qmax=qmax, |
---|
| 1383 | smearer=smearer, |
---|
[5ef55d2] | 1384 | state=state, |
---|
[fa65e99] | 1385 | toggle_mode_on=toggle_mode_on, |
---|
[a0da535] | 1386 | completefn=self._complete1D, |
---|
| 1387 | updatefn=self._update1D) |
---|
[c77d859] | 1388 | self.calc_1D.queue() |
---|
[f72333f] | 1389 | |
---|
[c77d859] | 1390 | except: |
---|
[a0da535] | 1391 | msg = " Error occurred when drawing %s Model 1D: " % model.name |
---|
| 1392 | msg += " %s" % sys.exc_value |
---|
| 1393 | wx.PostEvent(self.parent, StatusEvent(status=msg)) |
---|
[f72333f] | 1394 | |
---|
[6bbeacd4] | 1395 | def _cal_chisqr(self, id, data=None, index=None): |
---|
[f72333f] | 1396 | """ |
---|
[5062bbf] | 1397 | Get handy Chisqr using the output from draw1D and 2D, |
---|
| 1398 | instead of calling expansive CalcChisqr in guithread |
---|
[f72333f] | 1399 | """ |
---|
| 1400 | # default chisqr |
---|
| 1401 | chisqr = None |
---|
[f151ddf] | 1402 | |
---|
[f72333f] | 1403 | # return None if data == None |
---|
| 1404 | if data == None: return chisqr |
---|
[f151ddf] | 1405 | |
---|
[f72333f] | 1406 | # Get data: data I, theory I, and data dI in order |
---|
| 1407 | if data.__class__.__name__ =="Data2D": |
---|
[a0da535] | 1408 | if index == None: |
---|
| 1409 | index = numpy.ones(len(data.data),ntype=bool) |
---|
| 1410 | # get rid of zero error points |
---|
| 1411 | index = index & (data.err_data != 0) |
---|
[f72333f] | 1412 | fn = data.data[index] |
---|
[6bbeacd4] | 1413 | theory_data = self.page_finder[id].get_theory_data() |
---|
| 1414 | gn = theory_data.data[index] |
---|
[f72333f] | 1415 | en = data.err_data[index] |
---|
| 1416 | else: |
---|
| 1417 | # 1 d theory from model_thread is only in the range of index |
---|
[a0da535] | 1418 | if index == None: |
---|
| 1419 | index = numpy.ones(len(data.y), ntype=bool) |
---|
| 1420 | if data.dy == None or data.dy == []: |
---|
[4d5fa8c] | 1421 | dy = numpy.ones(len(data.y)) |
---|
[f151ddf] | 1422 | else: |
---|
[a0da535] | 1423 | ## Set consitently w/AbstractFitengine: |
---|
| 1424 | # But this should be corrected later. |
---|
[4d5fa8c] | 1425 | dy = data.dy |
---|
| 1426 | dy[dy==0] = 1 |
---|
[f72333f] | 1427 | fn = data.y[index] |
---|
[6bbeacd4] | 1428 | theory_data = self.page_finder[id].get_theory_data() |
---|
| 1429 | gn = theory_data.y |
---|
[4d5fa8c] | 1430 | en = dy[index] |
---|
[f72333f] | 1431 | # residual |
---|
| 1432 | res = (fn - gn)/en |
---|
| 1433 | # get chisqr only w/finite |
---|
[a0da535] | 1434 | val = res[numpy.isfinite(res)]*res[numpy.isfinite(res)] |
---|
| 1435 | chisqr = numpy.average(val) |
---|
[f72333f] | 1436 | return chisqr |
---|
| 1437 | |
---|
| 1438 | |
---|
[5062bbf] | 1439 | #def profile(fn, *args, **kw): |
---|
| 1440 | # import cProfile, pstats, os |
---|
| 1441 | # global call_result |
---|
| 1442 | # def call(): |
---|
| 1443 | # global call_result |
---|
| 1444 | # call_result = fn(*args, **kw) |
---|
| 1445 | # cProfile.runctx('call()', dict(call=call), {}, 'profile.out') |
---|
| 1446 | # stats = pstats.Stats('profile.out') |
---|
| 1447 | # #stats.sort_stats('time') |
---|
| 1448 | # stats.sort_stats('calls') |
---|
| 1449 | # stats.print_stats() |
---|
| 1450 | # os.unlink('profile.out') |
---|
| 1451 | # return call_result |
---|
[d89f09b] | 1452 | if __name__ == "__main__": |
---|
| 1453 | i = Plugin() |
---|
| 1454 | |
---|
| 1455 | |
---|
| 1456 | |
---|
| 1457 | |
---|