[a8088d7] | 1 | import re,copy |
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[d89f09b] | 2 | import sys, wx, logging |
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[0550752] | 3 | import string, numpy, math |
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[d89f09b] | 4 | |
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[2b63df0] | 5 | from danse.common.plottools.plottables import Data2D,Theory1D |
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| 6 | from sans.guiframe import dataFitting |
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[35be99c] | 7 | from danse.common.plottools.PlotPanel import PlotPanel |
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[d89f09b] | 8 | from sans.guicomm.events import NewPlotEvent, StatusEvent |
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[848a2ef] | 9 | from sans.guicomm.events import EVT_SLICER_PANEL,ERR_DATA,EVT_REMOVE_DATA |
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| 10 | from sans.guicomm.events import EVT_SLICER_PARS_UPDATE |
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[6ed82c7] | 11 | from sans.guiframe import dataFitting |
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[2b63df0] | 12 | from sans.fit.AbstractFitEngine import Model |
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[6ed82c7] | 13 | |
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[848a2ef] | 14 | |
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[d89f09b] | 15 | from fitproblem import FitProblem |
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| 16 | from fitpanel import FitPanel |
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[e9b4cc4] | 17 | from fit_thread import FitThread |
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[ed2ea6a] | 18 | import models |
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[c77d859] | 19 | import fitpage |
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[ed2ea6a] | 20 | |
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[6ed82c7] | 21 | |
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[d250f7d] | 22 | DEFAULT_BEAM = 0.005 |
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[9be7432] | 23 | DEFAULT_QMIN = 0.0001 |
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| 24 | DEFAULT_QMAX = 0.13 |
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[7b758fd] | 25 | DEFAULT_NPTS = 50 |
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[35be99c] | 26 | import time |
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| 27 | import thread |
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[da26c1a] | 28 | from sans.fit.AbstractFitEngine import FitAbort |
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[77e23a2] | 29 | |
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[6f023e8] | 30 | (PageInfoEvent, EVT_PAGE_INFO) = wx.lib.newevent.NewEvent() |
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[c77d859] | 31 | class PlotInfo: |
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| 32 | """ |
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| 33 | store some plotting field |
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| 34 | """ |
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| 35 | _xunit = 'A^{-1}' |
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| 36 | _xaxis= "\\rm{Q}" |
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| 37 | _yunit = "cm^{-1}" |
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| 38 | _yaxis= "\\rm{Intensity} " |
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| 39 | id = "Model" |
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| 40 | group_id = "Model" |
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| 41 | title= None |
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| 42 | info= None |
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| 43 | |
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| 44 | |
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[d89f09b] | 45 | class Plugin: |
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| 46 | """ |
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[dabb633] | 47 | Fitting plugin is used to perform fit |
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[d89f09b] | 48 | """ |
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| 49 | def __init__(self): |
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| 50 | ## Plug-in name |
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| 51 | self.sub_menu = "Fitting" |
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| 52 | |
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| 53 | ## Reference to the parent window |
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| 54 | self.parent = None |
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[ed2ea6a] | 55 | #Provide list of models existing in the application |
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[d89f09b] | 56 | self.menu_mng = models.ModelManager() |
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| 57 | ## List of panels for the simulation perspective (names) |
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| 58 | self.perspective = [] |
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[ed2ea6a] | 59 | #list of panel to send to guiframe |
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[568e1a5] | 60 | self.mypanels=[] |
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[ed2ea6a] | 61 | # reference to the current running thread |
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[c77d859] | 62 | self.calc_2D= None |
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| 63 | self.calc_1D= None |
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| 64 | self.calc_fit= None |
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| 65 | |
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[d89f09b] | 66 | # Start with a good default |
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| 67 | self.elapsed = 0.022 |
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[ed2ea6a] | 68 | # the type of optimizer selected, park or scipy |
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[d89f09b] | 69 | self.fitter = None |
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[ed2ea6a] | 70 | #Flag to let the plug-in know that it is running stand alone |
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[d89f09b] | 71 | self.standalone=True |
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[6f023e8] | 72 | ## dictionary of page closed and id |
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| 73 | self.closed_page_dict ={} |
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[d89f09b] | 74 | ## Fit engine |
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[e9e914f] | 75 | self._fit_engine = 'scipy' |
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[ed2ea6a] | 76 | #List of selected data |
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[2a8fac1] | 77 | self.selected_data_list=[] |
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[c3435b7f] | 78 | ## list of slicer panel created to display slicer parameters and results |
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| 79 | self.slicer_panels=[] |
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[d89f09b] | 80 | # Log startup |
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| 81 | logging.info("Fitting plug-in started") |
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[32d802f] | 82 | # model 2D view |
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| 83 | self.model2D_id=None |
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[ed2ea6a] | 84 | #keep reference of the simultaneous fit page |
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[51d47b5] | 85 | self.sim_page=None |
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[ed2ea6a] | 86 | #dictionary containing data name and error on dy of that data |
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[2a8fac1] | 87 | self.err_dy={} |
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| 88 | |
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[c77d859] | 89 | |
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[2a8fac1] | 90 | |
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[d89f09b] | 91 | def populate_menu(self, id, owner): |
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| 92 | """ |
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| 93 | Create a menu for the Fitting plug-in |
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| 94 | @param id: id to create a menu |
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| 95 | @param owner: owner of menu |
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| 96 | @ return : list of information to populate the main menu |
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| 97 | """ |
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| 98 | #Menu for fitting |
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| 99 | self.menu1 = wx.Menu() |
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[6f023e8] | 100 | |
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[b5c537f] | 101 | #Set park engine |
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[3b19ac9] | 102 | id3 = wx.NewId() |
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[bb18ef1] | 103 | scipy_help= "Scipy Engine: Perform Simple fit. More in Help window...." |
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[89ef796] | 104 | self.menu1.AppendCheckItem(id3, "Simple Fit [Scipy]",scipy_help) |
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[bb18ef1] | 105 | wx.EVT_MENU(owner, id3, self._onset_engine_scipy) |
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[6f023e8] | 106 | |
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[bb18ef1] | 107 | id3 = wx.NewId() |
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| 108 | park_help = "Park Engine: Perform Complex fit. More in Help window...." |
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[89ef796] | 109 | self.menu1.AppendCheckItem(id3, "Complex Fit [Park]",park_help) |
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[bb18ef1] | 110 | wx.EVT_MENU(owner, id3, self._onset_engine_park) |
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[707436d] | 111 | |
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| 112 | self.menu1.FindItemByPosition(0).Check(True) |
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| 113 | self.menu1.FindItemByPosition(1).Check(False) |
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| 114 | |
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[6f023e8] | 115 | self.menu1.AppendSeparator() |
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[d89f09b] | 116 | |
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[6f023e8] | 117 | id1 = wx.NewId() |
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| 118 | simul_help = "Allow to edit fit engine with multiple model and data" |
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[89ef796] | 119 | self.menu1.Append(id1, '&Simultaneous Page',simul_help) |
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[6f023e8] | 120 | wx.EVT_MENU(owner, id1, self.on_add_sim_page) |
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| 121 | |
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[d89f09b] | 122 | #menu for model |
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| 123 | menu2 = wx.Menu() |
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[bb18ef1] | 124 | |
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[d89f09b] | 125 | self.menu_mng.populate_menu(menu2, owner) |
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| 126 | id2 = wx.NewId() |
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| 127 | owner.Bind(models.EVT_MODEL,self._on_model_menu) |
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[bb18ef1] | 128 | |
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[d89f09b] | 129 | self.fit_panel.set_owner(owner) |
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| 130 | self.fit_panel.set_model_list(self.menu_mng.get_model_list()) |
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[c77d859] | 131 | owner.Bind(fitpage.EVT_MODEL_BOX,self._on_model_panel) |
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[27976fd0] | 132 | |
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[3b19ac9] | 133 | #create menubar items |
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[6f023e8] | 134 | return [(id, self.menu1, "Fitting"), |
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| 135 | (id2, menu2, "Model")] |
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[27976fd0] | 136 | |
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[d89f09b] | 137 | |
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[51d47b5] | 138 | def on_add_sim_page(self, event): |
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[ed2ea6a] | 139 | """ |
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[f93dfcb] | 140 | Create a page to access simultaneous fit option |
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[ed2ea6a] | 141 | """ |
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[05971e1] | 142 | Plugin.on_perspective(self,event=event) |
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[2140e68] | 143 | if self.sim_page !=None: |
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| 144 | msg= "Simultaneous Fit page already opened" |
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| 145 | wx.PostEvent(self.parent, StatusEvent(status= msg)) |
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| 146 | return |
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| 147 | |
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[51d47b5] | 148 | self.sim_page= self.fit_panel.add_sim_page() |
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[b28717b] | 149 | |
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[51d47b5] | 150 | |
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| 151 | |
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[d89f09b] | 152 | def help(self, evt): |
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| 153 | """ |
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| 154 | Show a general help dialog. |
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| 155 | TODO: replace the text with a nice image |
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| 156 | """ |
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[2268d10] | 157 | from helpPanel import HelpWindow |
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| 158 | frame = HelpWindow(None, -1, 'HelpWindow') |
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| 159 | frame.Show(True) |
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| 160 | |
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| 161 | |
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[d89f09b] | 162 | def get_context_menu(self, graph=None): |
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| 163 | """ |
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| 164 | Get the context menu items available for P(r) |
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| 165 | @param graph: the Graph object to which we attach the context menu |
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| 166 | @return: a list of menu items with call-back function |
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| 167 | """ |
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[280a14b] | 168 | #TODO: clean this up so that the string are not copied |
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| 169 | # multiple times. |
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[d89f09b] | 170 | self.graph=graph |
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| 171 | for item in graph.plottables: |
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[693ab78] | 172 | if item.__class__.__name__ is "Data2D": |
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[d902cf0] | 173 | if hasattr(item,"is_data"): |
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| 174 | if item.is_data: |
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[280a14b] | 175 | return [["Select data for fitting", \ |
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[d902cf0] | 176 | "Dialog with fitting parameters ", self._onSelect]] |
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| 177 | else: |
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| 178 | return [] |
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[280a14b] | 179 | return [["Select data for fitting",\ |
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[2dbb681] | 180 | "Dialog with fitting parameters ", self._onSelect]] |
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[6f73a08] | 181 | else: |
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[2a8fac1] | 182 | if item.name==graph.selected_plottable : |
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[05971e1] | 183 | if item.name !="$I_{obs}(q)$" and item.name !="$P_{fit}(r)$": |
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| 184 | if hasattr(item, "group_id"): |
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| 185 | if hasattr(item,"is_data"): |
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| 186 | if item.is_data: |
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| 187 | return [["Select data for fitting", \ |
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| 188 | "Dialog with fitting parameters ", self._onSelect]] |
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| 189 | else: |
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| 190 | return [] |
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[d902cf0] | 191 | else: |
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[05971e1] | 192 | return [["Select data for fitting", \ |
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| 193 | "Dialog with fitting parameters ", self._onSelect]] |
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[d89f09b] | 194 | return [] |
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| 195 | |
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| 196 | |
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| 197 | def get_panels(self, parent): |
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| 198 | """ |
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| 199 | Create and return a list of panel objects |
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| 200 | """ |
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| 201 | self.parent = parent |
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| 202 | # Creation of the fit panel |
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| 203 | self.fit_panel = FitPanel(self.parent, -1) |
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[f93dfcb] | 204 | #Set the manager for the main panel |
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[d89f09b] | 205 | self.fit_panel.set_manager(self) |
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| 206 | # List of windows used for the perspective |
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| 207 | self.perspective = [] |
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| 208 | self.perspective.append(self.fit_panel.window_name) |
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| 209 | # take care of saving data, model and page associated with each other |
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[3b19ac9] | 210 | self.page_finder = {} |
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| 211 | #index number to create random model name |
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| 212 | self.index_model = 0 |
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[264df67] | 213 | self.index_theory= 0 |
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[32673ac] | 214 | self.parent.Bind(EVT_SLICER_PANEL, self._on_slicer_event) |
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[2a8fac1] | 215 | self.parent.Bind( ERR_DATA, self._on_data_error) |
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[848a2ef] | 216 | self.parent.Bind(EVT_REMOVE_DATA, self._closed_fitpage) |
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| 217 | self.parent.Bind(EVT_SLICER_PARS_UPDATE, self._onEVT_SLICER_PANEL) |
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[df4c3ad] | 218 | self.parent._mgr.Bind(wx.aui.EVT_AUI_PANE_CLOSE,self._onclearslicer) |
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| 219 | |
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[32d802f] | 220 | |
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[f93dfcb] | 221 | #Send the fitting panel to guiframe |
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[568e1a5] | 222 | self.mypanels.append(self.fit_panel) |
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| 223 | return self.mypanels |
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[ed2ea6a] | 224 | |
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[888e62c] | 225 | |
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[ed2ea6a] | 226 | |
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[d89f09b] | 227 | def get_perspective(self): |
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| 228 | """ |
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| 229 | Get the list of panel names for this perspective |
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| 230 | """ |
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| 231 | return self.perspective |
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| 232 | |
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| 233 | |
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| 234 | def on_perspective(self, event): |
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| 235 | """ |
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| 236 | Call back function for the perspective menu item. |
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| 237 | We notify the parent window that the perspective |
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| 238 | has changed. |
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| 239 | """ |
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| 240 | self.parent.set_perspective(self.perspective) |
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| 241 | |
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| 242 | |
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| 243 | def post_init(self): |
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| 244 | """ |
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| 245 | Post initialization call back to close the loose ends |
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| 246 | [Somehow openGL needs this call] |
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| 247 | """ |
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| 248 | self.parent.set_perspective(self.perspective) |
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[cce33b3] | 249 | |
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[ed2ea6a] | 250 | |
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[d902cf0] | 251 | def copy_data(self, item, dy=None): |
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[ed2ea6a] | 252 | """ |
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[f93dfcb] | 253 | receive a data 1D and the list of errors on dy |
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| 254 | and create a new data1D data |
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| 255 | @param return |
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[ed2ea6a] | 256 | """ |
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[cce33b3] | 257 | detector=None |
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| 258 | source=None |
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[60d6c23] | 259 | info = None |
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| 260 | id=None |
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[cce33b3] | 261 | dxl=None |
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| 262 | dxw=None |
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[8b31780] | 263 | dx=None |
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[cce33b3] | 264 | if hasattr(item, "dxl"): |
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[a8088d7] | 265 | dxl = copy.deepcopy(item.dxl) |
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[cce33b3] | 266 | if hasattr(item, "dxw"): |
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[a8088d7] | 267 | dxw = copy.deepcopy(item.dxw) |
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[cce33b3] | 268 | if hasattr(item, "detector"): |
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[a8088d7] | 269 | detector = copy.deepcopy(item.detector) |
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[cce33b3] | 270 | if hasattr(item, "source"): |
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[a8088d7] | 271 | source = copy.deepcopy(item.source) |
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[60d6c23] | 272 | if hasattr(item ,"info"): |
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[a8088d7] | 273 | info= copy.deepcopy(item.info) |
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[60d6c23] | 274 | if hasattr(item,"id"): |
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[a8088d7] | 275 | id = copy.deepcopy(item.id) |
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[8b31780] | 276 | if hasattr(item, "dx"): |
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| 277 | dx= item.dx |
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[a8088d7] | 278 | |
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[2b63df0] | 279 | |
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[8b31780] | 280 | data= dataFitting.Data1D(x=item.x, y=item.y,dx=dx, dy=dy, dxl=dxl, dxw=dxw) |
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[6ed82c7] | 281 | |
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[60d6c23] | 282 | data.name = item.name |
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| 283 | data.detector = detector |
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| 284 | data.source = source |
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| 285 | ## allow to highlight data when plotted |
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[a8088d7] | 286 | data.interactive = copy.deepcopy(item.interactive) |
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[60d6c23] | 287 | ## when 2 data have the same id override the 1 st plotted |
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| 288 | data.id = id |
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| 289 | ## info is a reference to output of dataloader that can be used |
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| 290 | ## to save data 1D as cansas xml file |
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| 291 | data.info= info |
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| 292 | ## If the data file does not tell us what the axes are, just assume... |
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[a8088d7] | 293 | data.xaxis(copy.deepcopy(item._xaxis),copy.deepcopy(item._xunit)) |
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| 294 | data.yaxis(copy.deepcopy(item._yaxis),copy.deepcopy(item._yunit)) |
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[60d6c23] | 295 | ##group_id specify on which panel to plot this data |
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[a8088d7] | 296 | data.group_id = copy.deepcopy(item.group_id) |
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[cce33b3] | 297 | return data |
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| 298 | |
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[ca7a626] | 299 | def set_fit_range(self, page, qmin, qmax): |
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| 300 | """ |
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| 301 | Set the fitting range of a given page |
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| 302 | """ |
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| 303 | if page in self.page_finder.iterkeys(): |
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| 304 | fitproblem= self.page_finder[page] |
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| 305 | fitproblem.set_range(qmin= qmin, qmax= qmax) |
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[2a8fac1] | 306 | |
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[ca7a626] | 307 | def schedule_for_fit(self,value=0,page=None,fitproblem =None): |
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[948add7] | 308 | """ |
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[f93dfcb] | 309 | Set the fit problem field to 0 or 1 to schedule that problem to fit. |
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| 310 | Schedule the specified fitproblem or get the fit problem related to |
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| 311 | the current page and set value. |
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| 312 | @param value : integer 0 or 1 |
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| 313 | @param fitproblem: fitproblem to schedule or not to fit |
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[948add7] | 314 | """ |
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| 315 | if fitproblem !=None: |
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| 316 | fitproblem.schedule_tofit(value) |
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| 317 | else: |
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[ca7a626] | 318 | if page in self.page_finder.iterkeys(): |
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| 319 | fitproblem= self.page_finder[page] |
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| 320 | fitproblem.schedule_tofit(value) |
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| 321 | |
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[948add7] | 322 | |
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[d89f09b] | 323 | |
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| 324 | def get_page_finder(self): |
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| 325 | """ @return self.page_finder used also by simfitpage.py""" |
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| 326 | return self.page_finder |
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| 327 | |
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| 328 | |
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[3b19ac9] | 329 | def set_page_finder(self,modelname,names,values): |
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[d89f09b] | 330 | """ |
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| 331 | Used by simfitpage.py to reset a parameter given the string constrainst. |
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| 332 | @param modelname: the name ot the model for with the parameter has to reset |
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| 333 | @param value: can be a string in this case. |
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[3b19ac9] | 334 | @param names: the paramter name |
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[d89f09b] | 335 | @note: expecting park used for fit. |
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| 336 | """ |
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[51d47b5] | 337 | sim_page= self.sim_page |
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[d89f09b] | 338 | for page, value in self.page_finder.iteritems(): |
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| 339 | if page != sim_page: |
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| 340 | list=value.get_model() |
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[f93dfcb] | 341 | model = list[0] |
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[d89f09b] | 342 | if model.name== modelname: |
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[3b19ac9] | 343 | value.set_model_param(names,values) |
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[d89f09b] | 344 | break |
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| 345 | |
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| 346 | |
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| 347 | |
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| 348 | def split_string(self,item): |
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| 349 | """ |
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[3b19ac9] | 350 | receive a word containing dot and split it. used to split parameterset |
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| 351 | name into model name and parameter name example: |
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| 352 | paramaterset (item) = M1.A |
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| 353 | @return model_name =M1 , parameter name =A |
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[d89f09b] | 354 | """ |
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| 355 | if string.find(item,".")!=-1: |
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| 356 | param_names= re.split("\.",item) |
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| 357 | model_name=param_names[0] |
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| 358 | param_name=param_names[1] |
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| 359 | return model_name,param_name |
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| 360 | |
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[e9b4cc4] | 361 | |
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[51d47b5] | 362 | def stop_fit(self): |
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[ed2ea6a] | 363 | """ |
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[f93dfcb] | 364 | Stop the fit engine |
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[ed2ea6a] | 365 | """ |
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[ad6dd4c] | 366 | if self.calc_fit!= None and self.calc_fit.isrunning(): |
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| 367 | self.calc_fit.stop() |
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[f3113c9] | 368 | wx.PostEvent(self.parent, StatusEvent(status="Fitting \ |
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[ed2ea6a] | 369 | is cancelled" , type="stop")) |
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| 370 | |
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[ca7a626] | 371 | |
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[c77d859] | 372 | |
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[ca7a626] | 373 | def set_smearer(self,smearer, qmin=None, qmax=None): |
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[d89f09b] | 374 | """ |
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[ca7a626] | 375 | Get a smear object and store it to a fit problem |
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| 376 | @param smearer: smear object to allow smearing data |
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| 377 | """ |
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| 378 | current_pg=self.fit_panel.get_current_page() |
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| 379 | self.page_finder[current_pg].set_smearer(smearer) |
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| 380 | ## draw model 1D with smeared data |
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| 381 | data = self.page_finder[current_pg].get_plotted_data() |
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| 382 | model = self.page_finder[current_pg].get_model() |
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| 383 | ## if user has already selected a model to plot |
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| 384 | ## redraw the model with data smeared |
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[2140e68] | 385 | |
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[3370922] | 386 | smear =self.page_finder[current_pg].get_smearer() |
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| 387 | self.draw_model( model=model, data= data, smearer= smear, |
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[ca7a626] | 388 | qmin= qmin, qmax= qmax) |
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| 389 | |
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[c77d859] | 390 | |
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[ca7a626] | 391 | |
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| 392 | def draw_model(self, model, data= None,smearer= None, |
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| 393 | enable1D= True, enable2D= False, |
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| 394 | qmin= DEFAULT_QMIN, qmax= DEFAULT_QMAX, qstep= DEFAULT_NPTS): |
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| 395 | """ |
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| 396 | Draw model. |
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| 397 | @param model: the model to draw |
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| 398 | @param name: the name of the model to draw |
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| 399 | @param data: the data on which the model is based to be drawn |
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| 400 | @param description: model's description |
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| 401 | @param enable1D: if true enable drawing model 1D |
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| 402 | @param enable2D: if true enable drawing model 2D |
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| 403 | @param qmin: Range's minimum value to draw model |
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| 404 | @param qmax: Range's maximum value to draw model |
---|
| 405 | @param qstep: number of step to divide the x and y-axis |
---|
[ed2ea6a] | 406 | |
---|
[d89f09b] | 407 | """ |
---|
[ca7a626] | 408 | ## draw model 1D with no loaded data |
---|
| 409 | self._draw_model1D( model= model, data= data,enable1D=enable1D, smearer= smearer, |
---|
| 410 | qmin= qmin, qmax= qmax, qstep= qstep ) |
---|
| 411 | ## draw model 2D with no initial data |
---|
| 412 | self._draw_model2D(model=model, |
---|
| 413 | data = data, |
---|
| 414 | enable2D= enable2D, |
---|
| 415 | qmin=qmin, |
---|
| 416 | qmax=qmax, |
---|
| 417 | qstep=qstep) |
---|
[2140e68] | 418 | |
---|
[6f023e8] | 419 | |
---|
| 420 | |
---|
[ca7a626] | 421 | def onFit(self): |
---|
| 422 | """ |
---|
| 423 | perform fit |
---|
| 424 | """ |
---|
[bb18ef1] | 425 | ## count the number of fitproblem schedule to fit |
---|
| 426 | fitproblem_count= 0 |
---|
| 427 | for value in self.page_finder.itervalues(): |
---|
| 428 | if value.get_scheduled()==1: |
---|
| 429 | fitproblem_count += 1 |
---|
[2140e68] | 430 | |
---|
[bb18ef1] | 431 | ## if simultaneous fit change automatically the engine to park |
---|
| 432 | if fitproblem_count >1: |
---|
| 433 | self._on_change_engine(engine='park') |
---|
[c9a4377] | 434 | |
---|
[bb18ef1] | 435 | from sans.fit.Fitting import Fit |
---|
| 436 | self.fitter= Fit(self._fit_engine) |
---|
| 437 | |
---|
[ca7a626] | 438 | if self._fit_engine=="park": |
---|
[c9a4377] | 439 | engineType="Simultaneous Fit" |
---|
[ca7a626] | 440 | else: |
---|
| 441 | engineType="Single Fit" |
---|
| 442 | |
---|
| 443 | fproblemId = 0 |
---|
| 444 | current_pg=None |
---|
[d89f09b] | 445 | for page, value in self.page_finder.iteritems(): |
---|
| 446 | try: |
---|
[948add7] | 447 | if value.get_scheduled()==1: |
---|
[f93dfcb] | 448 | #Get list of parameters name to fit |
---|
[d89f09b] | 449 | pars = [] |
---|
| 450 | templist = [] |
---|
[3b19ac9] | 451 | templist = page.get_param_list() |
---|
[d89f09b] | 452 | for element in templist: |
---|
[513115c] | 453 | name = str(element[1]) |
---|
[ca7a626] | 454 | pars.append(name) |
---|
| 455 | #Set Engine (model , data) related to the page on |
---|
| 456 | self._fit_helper( current_pg=page, value=value,pars=pars, |
---|
| 457 | id=fproblemId, title= engineType ) |
---|
| 458 | fproblemId += 1 |
---|
| 459 | current_pg= page |
---|
[d89f09b] | 460 | except: |
---|
[27976fd0] | 461 | msg= "%s error: %s" % (engineType,sys.exc_value) |
---|
| 462 | wx.PostEvent(self.parent, StatusEvent(status= msg )) |
---|
| 463 | return |
---|
[dabb633] | 464 | #Do the simultaneous fit |
---|
[d89f09b] | 465 | try: |
---|
[f93dfcb] | 466 | ## If a thread is already started, stop it |
---|
[c77d859] | 467 | if self.calc_fit!= None and self.calc_fit.isrunning(): |
---|
| 468 | self.calc_fit.stop() |
---|
[1c1436d] | 469 | |
---|
| 470 | wx.PostEvent(self.parent, StatusEvent(status="Start the computation", |
---|
| 471 | curr_thread=self.calc_fit,type="start")) |
---|
| 472 | wx.PostEvent(self.parent, StatusEvent(status="Computing...", |
---|
| 473 | curr_thread=self.calc_fit,type="progress")) |
---|
[ca7a626] | 474 | ## perform single fit |
---|
| 475 | if self._fit_engine=="scipy": |
---|
| 476 | qmin, qmax= current_pg.get_range() |
---|
[c77d859] | 477 | self.calc_fit=FitThread(parent =self.parent, |
---|
[3215d32] | 478 | fn= self.fitter, |
---|
[ca7a626] | 479 | cpage=current_pg, |
---|
[3215d32] | 480 | pars= pars, |
---|
[ca7a626] | 481 | completefn= self._single_fit_completed, |
---|
[1c1436d] | 482 | updatefn=self._updateFit) |
---|
[3215d32] | 483 | |
---|
| 484 | else: |
---|
[f93dfcb] | 485 | ## Perform more than 1 fit at the time |
---|
[c77d859] | 486 | self.calc_fit=FitThread(parent =self.parent, |
---|
[e9b4cc4] | 487 | fn= self.fitter, |
---|
| 488 | completefn= self._simul_fit_completed, |
---|
[1c1436d] | 489 | updatefn=self._updateFit) |
---|
[c77d859] | 490 | self.calc_fit.queue() |
---|
| 491 | self.calc_fit.ready(2.5) |
---|
[da26c1a] | 492 | |
---|
| 493 | except FitAbort: |
---|
| 494 | print "in pluging" |
---|
[d89f09b] | 495 | except: |
---|
[27976fd0] | 496 | msg= "%s error: %s" % (engineType,sys.exc_value) |
---|
| 497 | wx.PostEvent(self.parent, StatusEvent(status= msg ,type="stop")) |
---|
| 498 | return |
---|
[848a2ef] | 499 | |
---|
| 500 | |
---|
| 501 | |
---|
| 502 | def _onEVT_SLICER_PANEL(self, event): |
---|
| 503 | """ |
---|
| 504 | receive and event telling to update a panel with a name starting with |
---|
| 505 | event.panel_name. this method update slicer panel for a given interactor. |
---|
| 506 | @param event: contains type of slicer , paramaters for updating the panel |
---|
| 507 | and panel_name to find the slicer 's panel concerned. |
---|
| 508 | """ |
---|
[df4c3ad] | 509 | |
---|
[848a2ef] | 510 | for item in self.parent.panels: |
---|
[df4c3ad] | 511 | if self.parent.panels[item].window_caption.startswith(event.panel_name): |
---|
[848a2ef] | 512 | self.parent.panels[item].set_slicer(event.type, event.params) |
---|
[df4c3ad] | 513 | |
---|
| 514 | self.parent._mgr.Update() |
---|
| 515 | |
---|
[848a2ef] | 516 | |
---|
| 517 | |
---|
| 518 | def _closed_fitpage(self, event): |
---|
| 519 | """ |
---|
| 520 | request fitpanel to close a given page when its unique data is removed |
---|
| 521 | from the plot |
---|
| 522 | """ |
---|
| 523 | self.fit_panel._close_fitpage(event.data) |
---|
| 524 | |
---|
| 525 | |
---|
[cfc0913] | 526 | def _add_page_onmenu(self, name,fitproblem=None): |
---|
[6f023e8] | 527 | """ |
---|
| 528 | Add name of a closed page of fitpanel in a menu |
---|
| 529 | """ |
---|
[dcf29d7] | 530 | list = self.menu1.GetMenuItems() |
---|
| 531 | for item in list: |
---|
| 532 | if name == item.GetItemLabel(): |
---|
[cfc0913] | 533 | self.closed_page_dict[name][1] = fitproblem |
---|
[dcf29d7] | 534 | |
---|
| 535 | if not name in self.closed_page_dict.keys(): |
---|
| 536 | # Post paramters |
---|
[77e23a2] | 537 | event_id = wx.NewId() |
---|
| 538 | self.menu1.Append(event_id, name, "Show %s fit panel" % name) |
---|
[cfc0913] | 539 | self.closed_page_dict[name]= [event_id, fitproblem] |
---|
[dcf29d7] | 540 | wx.EVT_MENU(self.parent,event_id, self._open_closed_page) |
---|
[ca7a626] | 541 | |
---|
| 542 | |
---|
[6f023e8] | 543 | def _open_closed_page(self, event): |
---|
| 544 | """ |
---|
| 545 | reopen a closed page |
---|
| 546 | """ |
---|
[cfc0913] | 547 | for name, value in self.closed_page_dict.iteritems(): |
---|
[dcf29d7] | 548 | if event.GetId() in value: |
---|
[cfc0913] | 549 | id,fitproblem = value |
---|
[b787e68c] | 550 | if name !="Model": |
---|
[cfc0913] | 551 | data= fitproblem.get_fit_data() |
---|
| 552 | page = self.fit_panel.add_fit_page(data= data,reset=True) |
---|
[0f5fe6b] | 553 | if fitproblem != None: |
---|
| 554 | self.page_finder[page]=fitproblem |
---|
[7c845cb] | 555 | if self.sim_page != None: |
---|
| 556 | self.sim_page.draw_page() |
---|
| 557 | |
---|
[0f5fe6b] | 558 | else: |
---|
[b787e68c] | 559 | model = fitproblem |
---|
| 560 | self.fit_panel.add_model_page(model=model, topmenu=True, |
---|
| 561 | reset= True) |
---|
[0f5fe6b] | 562 | break |
---|
[dcf29d7] | 563 | |
---|
[ca7a626] | 564 | |
---|
[6f023e8] | 565 | def _reset_schedule_problem(self, value=0): |
---|
| 566 | """ |
---|
| 567 | unschedule or schedule all fitproblem to be fit |
---|
| 568 | """ |
---|
| 569 | for page, fitproblem in self.page_finder.iteritems(): |
---|
| 570 | fitproblem.schedule_tofit(value) |
---|
| 571 | |
---|
[ca7a626] | 572 | def _fit_helper(self,current_pg,pars,value, id, title="Single Fit " ): |
---|
[2140e68] | 573 | """ |
---|
| 574 | helper for fitting |
---|
| 575 | """ |
---|
[ca7a626] | 576 | metadata = value.get_fit_data() |
---|
[24cab5d] | 577 | model = value.get_model() |
---|
| 578 | smearer = value.get_smearer() |
---|
[ca7a626] | 579 | qmin , qmax = value.get_range() |
---|
| 580 | self.fit_id =id |
---|
[24cab5d] | 581 | #Create list of parameters for fitting used |
---|
| 582 | templist=[] |
---|
[ca7a626] | 583 | pars=pars |
---|
[24cab5d] | 584 | try: |
---|
| 585 | ## create a park model and reset parameter value if constraint |
---|
| 586 | ## is given |
---|
| 587 | new_model = Model(model) |
---|
| 588 | param = value.get_model_param() |
---|
| 589 | if len(param)>0: |
---|
| 590 | for item in param: |
---|
| 591 | param_value = item[1] |
---|
| 592 | param_name = item[0] |
---|
| 593 | ## check if constraint |
---|
| 594 | if param_value !=None and param_name != None: |
---|
| 595 | new_model.parameterset[ param_name].set( param_value ) |
---|
[ca7a626] | 596 | |
---|
[24cab5d] | 597 | #Do the single fit |
---|
| 598 | self.fitter.set_model(new_model, self.fit_id, pars) |
---|
[60d6c23] | 599 | |
---|
[24cab5d] | 600 | self.fitter.set_data(data=metadata,Uid=self.fit_id, |
---|
| 601 | smearer=smearer,qmin= qmin,qmax=qmax ) |
---|
[ca7a626] | 602 | |
---|
[24cab5d] | 603 | self.fitter.select_problem_for_fit(Uid= self.fit_id, |
---|
| 604 | value= value.get_scheduled()) |
---|
[60d6c23] | 605 | value.clear_model_param() |
---|
[24cab5d] | 606 | except: |
---|
[27976fd0] | 607 | msg= title +" error: %s" % sys.exc_value |
---|
| 608 | wx.PostEvent(self.parent, StatusEvent(status= msg, type="stop")) |
---|
[24cab5d] | 609 | return |
---|
[2140e68] | 610 | |
---|
[c77d859] | 611 | def _onSelect(self,event): |
---|
| 612 | """ |
---|
| 613 | when Select data to fit a new page is created .Its reference is |
---|
| 614 | added to self.page_finder |
---|
[d89f09b] | 615 | """ |
---|
[c77d859] | 616 | self.panel = event.GetEventObject() |
---|
[05971e1] | 617 | Plugin.on_perspective(self,event=event) |
---|
[6ed82c7] | 618 | for plottable in self.panel.graph.plottables: |
---|
| 619 | if plottable.name == self.panel.graph.selected_plottable: |
---|
[d902cf0] | 620 | #if not hasattr(plottable, "is_data"): |
---|
| 621 | |
---|
| 622 | if plottable.__class__.__name__=="Theory1D": |
---|
[6ed82c7] | 623 | dy=numpy.zeros(len(plottable.y)) |
---|
| 624 | if hasattr(plottable, "dy"): |
---|
| 625 | dy= copy.deepcopy(plottable.dy) |
---|
[d902cf0] | 626 | |
---|
[6ed82c7] | 627 | item= self.copy_data(plottable, dy) |
---|
| 628 | item.group_id += "data1D" |
---|
| 629 | item.id +="data1D" |
---|
| 630 | item.is_data= False |
---|
| 631 | title = item.name |
---|
| 632 | wx.PostEvent(self.parent, NewPlotEvent(plot=item, title=str(title))) |
---|
| 633 | else: |
---|
[d902cf0] | 634 | item= self.copy_data(plottable, plottable.dy) |
---|
| 635 | item.is_data=True |
---|
| 636 | |
---|
[54a26d65] | 637 | ## put the errors values back to the model if the errors were hiden |
---|
| 638 | ## before sending them to the fit engine |
---|
[c77d859] | 639 | if len(self.err_dy)>0: |
---|
| 640 | if item.name in self.err_dy.iterkeys(): |
---|
| 641 | dy= self.err_dy[item.name] |
---|
| 642 | data= self.copy_data(item, dy) |
---|
[d902cf0] | 643 | data.is_data= item.is_data |
---|
[c77d859] | 644 | else: |
---|
[da26c1a] | 645 | data= self.copy_data(item, item.dy) |
---|
[d902cf0] | 646 | data.is_data= item.is_data |
---|
| 647 | |
---|
| 648 | |
---|
[c77d859] | 649 | else: |
---|
| 650 | if item.dy==None: |
---|
| 651 | dy= numpy.zeros(len(item.y)) |
---|
| 652 | data= self.copy_data(item, dy) |
---|
[d902cf0] | 653 | data.is_data=item.is_data |
---|
[c77d859] | 654 | else: |
---|
[da26c1a] | 655 | data= self.copy_data(item,item.dy) |
---|
[d902cf0] | 656 | data.is_data=item.is_data |
---|
| 657 | |
---|
[c77d859] | 658 | else: |
---|
[3349893] | 659 | if plottable.__class__.__name__ !="Data2D": |
---|
| 660 | return |
---|
[6ed82c7] | 661 | ## Data2D case |
---|
| 662 | if not hasattr(plottable, "is_data"): |
---|
| 663 | item= copy.deepcopy(plottable) |
---|
| 664 | item.group_id += "data2D" |
---|
| 665 | item.id +="data2D" |
---|
| 666 | item.is_data= False |
---|
| 667 | title = item.name |
---|
| 668 | title += " Fit" |
---|
| 669 | data = item |
---|
| 670 | wx.PostEvent(self.parent, NewPlotEvent(plot=item, title=str(title))) |
---|
| 671 | else: |
---|
| 672 | item= copy.deepcopy(plottable ) |
---|
| 673 | data= copy.deepcopy(plottable ) |
---|
[d902cf0] | 674 | item.is_data=True |
---|
| 675 | data.is_data=True |
---|
[813334e] | 676 | |
---|
[c77d859] | 677 | ## create anew page |
---|
| 678 | if item.name == self.panel.graph.selected_plottable or\ |
---|
| 679 | item.__class__.__name__ is "Data2D": |
---|
[d89f09b] | 680 | try: |
---|
[c77d859] | 681 | page = self.fit_panel.add_fit_page(data) |
---|
| 682 | # add data associated to the page created |
---|
| 683 | if page !=None: |
---|
| 684 | #create a fitproblem storing all link to data,model,page creation |
---|
[6ed82c7] | 685 | if not page in self.page_finder.keys(): |
---|
| 686 | self.page_finder[page]= FitProblem() |
---|
[c77d859] | 687 | ## item is almost the same as data but contains |
---|
| 688 | ## axis info for plotting |
---|
| 689 | self.page_finder[page].add_plotted_data(item) |
---|
| 690 | self.page_finder[page].add_fit_data(data) |
---|
[813334e] | 691 | |
---|
[c77d859] | 692 | wx.PostEvent(self.parent, StatusEvent(status="Page Created")) |
---|
| 693 | else: |
---|
| 694 | wx.PostEvent(self.parent, StatusEvent(status="Page was already Created")) |
---|
[d89f09b] | 695 | except: |
---|
[27976fd0] | 696 | wx.PostEvent(self.parent, StatusEvent(status="Creating Fit page: %s"\ |
---|
| 697 | %sys.exc_value)) |
---|
| 698 | return |
---|
| 699 | |
---|
| 700 | |
---|
[1c1436d] | 701 | def _updateFit(self): |
---|
| 702 | """ |
---|
| 703 | Is called when values of result are available |
---|
| 704 | """ |
---|
| 705 | ##Sending a progess message to the status bar |
---|
| 706 | wx.PostEvent(self.parent, StatusEvent(status="Computing...")) |
---|
| 707 | |
---|
[ca7a626] | 708 | def _single_fit_completed(self,result,pars,cpage, elapsed=None): |
---|
[c77d859] | 709 | """ |
---|
| 710 | Display fit result on one page of the notebook. |
---|
| 711 | @param result: result of fit |
---|
| 712 | @param pars: list of names of parameters fitted |
---|
| 713 | @param current_pg: the page where information will be displayed |
---|
| 714 | @param qmin: the minimum value of x to replot the model |
---|
| 715 | @param qmax: the maximum value of x to replot model |
---|
| 716 | |
---|
| 717 | """ |
---|
[cfc0913] | 718 | wx.PostEvent(self.parent, StatusEvent(status="Single fit \ |
---|
[1c1436d] | 719 | complete! " )) |
---|
| 720 | |
---|
[c77d859] | 721 | try: |
---|
[ad6dd4c] | 722 | if result ==None: |
---|
| 723 | msg= "Simple Fitting Stop !!!" |
---|
| 724 | wx.PostEvent(self.parent, StatusEvent(status=msg,type="stop")) |
---|
| 725 | return |
---|
[d902cf0] | 726 | if numpy.any(result.pvec ==None )or not numpy.all(numpy.isfinite(result.pvec) ): |
---|
[ad6dd4c] | 727 | msg= "Single Fitting did not converge!!!" |
---|
[d902cf0] | 728 | wx.PostEvent(self.parent, StatusEvent(status=msg,type="stop")) |
---|
| 729 | return |
---|
[c77d859] | 730 | for page, value in self.page_finder.iteritems(): |
---|
| 731 | if page==cpage : |
---|
[2140e68] | 732 | model= value.get_model() |
---|
[c77d859] | 733 | break |
---|
| 734 | i = 0 |
---|
| 735 | for name in pars: |
---|
| 736 | if result.pvec.__class__==numpy.float64: |
---|
| 737 | model.setParam(name,result.pvec) |
---|
[89032bf] | 738 | else: |
---|
[c77d859] | 739 | model.setParam(name,result.pvec[i]) |
---|
| 740 | i += 1 |
---|
| 741 | ## Reset values of the current page to fit result |
---|
| 742 | cpage.onsetValues(result.fitness, result.pvec,result.stderr) |
---|
| 743 | ## plot the current model with new param |
---|
| 744 | metadata = self.page_finder[cpage].get_fit_data() |
---|
[2140e68] | 745 | model = self.page_finder[cpage].get_model() |
---|
[ca7a626] | 746 | qmin, qmax= self.page_finder[cpage].get_range() |
---|
[fb8daaaf] | 747 | smearer =self.page_finder[cpage].get_smearer() |
---|
[2140e68] | 748 | #Replot models |
---|
| 749 | msg= "Single Fit completed. plotting... %s:"%model.name |
---|
| 750 | wx.PostEvent(self.parent, StatusEvent(status="%s " % msg)) |
---|
[fb8daaaf] | 751 | self.draw_model( model=model, data= metadata, smearer= smearer, |
---|
| 752 | qmin= qmin, qmax= qmax) |
---|
[1c1436d] | 753 | wx.PostEvent(self.parent, StatusEvent(status=" " , type="stop")) |
---|
[c77d859] | 754 | except: |
---|
[27976fd0] | 755 | msg= "Single Fit completed but Following error occurred:%s"% sys.exc_value |
---|
| 756 | wx.PostEvent(self.parent, StatusEvent(status=msg,type="stop")) |
---|
| 757 | return |
---|
[c77d859] | 758 | |
---|
| 759 | |
---|
[ca7a626] | 760 | def _simul_fit_completed(self,result,pars=None,cpage=None, elapsed=None): |
---|
[c77d859] | 761 | """ |
---|
| 762 | Parameter estimation completed, |
---|
| 763 | display the results to the user |
---|
| 764 | @param alpha: estimated best alpha |
---|
| 765 | @param elapsed: computation time |
---|
| 766 | """ |
---|
[848a2ef] | 767 | wx.PostEvent(self.parent, StatusEvent(status="Simultaneous fit complete ")) |
---|
[ca7a626] | 768 | |
---|
| 769 | ## fit more than 1 model at the same time |
---|
| 770 | try: |
---|
[ad6dd4c] | 771 | if result ==None: |
---|
| 772 | msg= "Complex Fitting Stop !!!" |
---|
| 773 | wx.PostEvent(self.parent, StatusEvent(status=msg,type="stop")) |
---|
| 774 | return |
---|
| 775 | if numpy.any(result.pvec ==None )or not numpy.all(numpy.isfinite(result.pvec) ): |
---|
| 776 | msg= "Single Fitting did not converge!!!" |
---|
| 777 | wx.PostEvent(self.parent, StatusEvent(status=msg,type="stop")) |
---|
| 778 | return |
---|
[ca7a626] | 779 | for page, value in self.page_finder.iteritems(): |
---|
| 780 | if value.get_scheduled()==1: |
---|
| 781 | model = value.get_model() |
---|
| 782 | metadata = value.get_plotted_data() |
---|
| 783 | small_out = [] |
---|
| 784 | small_cov = [] |
---|
| 785 | i = 0 |
---|
| 786 | #Separate result in to data corresponding to each page |
---|
| 787 | for p in result.parameters: |
---|
| 788 | model_name,param_name = self.split_string(p.name) |
---|
| 789 | if model.name == model_name: |
---|
| 790 | p_name= model.name+"."+param_name |
---|
| 791 | if p.name == p_name: |
---|
| 792 | small_out.append(p.value ) |
---|
| 793 | model.setParam(param_name,p.value) |
---|
[1c1436d] | 794 | |
---|
[69bee6d] | 795 | small_cov.append(p.stderr) |
---|
[ca7a626] | 796 | else: |
---|
| 797 | value= model.getParam(param_name) |
---|
| 798 | small_out.append(value ) |
---|
[69bee6d] | 799 | small_cov.append(None) |
---|
[ca7a626] | 800 | # Display result on each page |
---|
| 801 | page.onsetValues(result.fitness, small_out,small_cov) |
---|
| 802 | #Replot models |
---|
| 803 | msg= "Simultaneous Fit completed. plotting... %s:"%model.name |
---|
| 804 | wx.PostEvent(self.parent, StatusEvent(status="%s " % msg)) |
---|
| 805 | qmin, qmax= page.get_range() |
---|
[fb8daaaf] | 806 | smearer =self.page_finder[page].get_smearer() |
---|
| 807 | self.draw_model( model=model, data= metadata, smearer=smearer, |
---|
| 808 | qmin= qmin, qmax= qmax) |
---|
[1c1436d] | 809 | wx.PostEvent(self.parent, StatusEvent(status="", type="stop")) |
---|
[ca7a626] | 810 | except: |
---|
[d7e391e] | 811 | msg= "Simultaneous Fit completed" |
---|
| 812 | msg +=" but Following error occurred:%s"%sys.exc_value |
---|
| 813 | wx.PostEvent(self.parent, StatusEvent(status=msg,type="stop")) |
---|
[ca7a626] | 814 | return |
---|
[f93dfcb] | 815 | |
---|
[c77d859] | 816 | |
---|
[04edd0d] | 817 | |
---|
[c77d859] | 818 | def _on_show_panel(self, event): |
---|
| 819 | print "_on_show_panel: fitting" |
---|
| 820 | |
---|
| 821 | |
---|
| 822 | def _onset_engine_park(self,event): |
---|
| 823 | """ |
---|
| 824 | set engine to park |
---|
| 825 | """ |
---|
| 826 | self._on_change_engine('park') |
---|
| 827 | |
---|
| 828 | |
---|
| 829 | def _onset_engine_scipy(self,event): |
---|
| 830 | """ |
---|
| 831 | set engine to scipy |
---|
| 832 | """ |
---|
| 833 | self._on_change_engine('scipy') |
---|
| 834 | |
---|
| 835 | def _on_slicer_event(self, event): |
---|
| 836 | """ |
---|
| 837 | Receive a panel as event and send it to guiframe |
---|
| 838 | @param event: event containing a panel |
---|
| 839 | """ |
---|
[c3435b7f] | 840 | |
---|
[c77d859] | 841 | if event.panel!=None: |
---|
| 842 | new_panel = event.panel |
---|
[c3435b7f] | 843 | self.slicer_panels.append(event.panel) |
---|
[c77d859] | 844 | # Set group ID if available |
---|
| 845 | event_id = self.parent.popup_panel(new_panel) |
---|
[3fef0a8] | 846 | #self.menu3.Append(event_id, new_panel.window_caption, |
---|
| 847 | # "Show %s plot panel" % new_panel.window_caption) |
---|
[c77d859] | 848 | # Set UID to allow us to reference the panel later |
---|
[df4c3ad] | 849 | |
---|
[c77d859] | 850 | new_panel.uid = event_id |
---|
| 851 | self.mypanels.append(new_panel) |
---|
[707436d] | 852 | return |
---|
| 853 | |
---|
[848a2ef] | 854 | def _onclearslicer(self, event): |
---|
| 855 | """ |
---|
| 856 | Clear the boxslicer when close the panel associate with this slicer |
---|
| 857 | """ |
---|
[df4c3ad] | 858 | name =event.GetPane().caption |
---|
[c3435b7f] | 859 | |
---|
| 860 | for panel in self.slicer_panels: |
---|
| 861 | if panel.window_caption==name: |
---|
| 862 | |
---|
[df4c3ad] | 863 | for item in self.parent.panels: |
---|
[c3435b7f] | 864 | if hasattr(self.parent.panels[item],"uid"): |
---|
| 865 | if self.parent.panels[item].uid ==panel.base.uid: |
---|
[df4c3ad] | 866 | self.parent.panels[item].onClearSlicer(event) |
---|
| 867 | self.parent._mgr.Update() |
---|
| 868 | break |
---|
[c3435b7f] | 869 | break |
---|
[df4c3ad] | 870 | |
---|
| 871 | |
---|
[848a2ef] | 872 | |
---|
| 873 | |
---|
[707436d] | 874 | def _return_engine_type(self): |
---|
| 875 | """ |
---|
| 876 | return the current type of engine |
---|
| 877 | """ |
---|
| 878 | return self._fit_engine |
---|
| 879 | |
---|
| 880 | |
---|
[c77d859] | 881 | def _on_change_engine(self, engine='park'): |
---|
| 882 | """ |
---|
| 883 | Allow to select the type of engine to perform fit |
---|
| 884 | @param engine: the key work of the engine |
---|
| 885 | """ |
---|
[77e23a2] | 886 | ## saving fit engine name |
---|
[c77d859] | 887 | self._fit_engine = engine |
---|
[707436d] | 888 | ## change menu item state |
---|
| 889 | if engine=="park": |
---|
| 890 | self.menu1.FindItemByPosition(0).Check(False) |
---|
| 891 | self.menu1.FindItemByPosition(1).Check(True) |
---|
| 892 | else: |
---|
| 893 | self.menu1.FindItemByPosition(0).Check(True) |
---|
| 894 | self.menu1.FindItemByPosition(1).Check(False) |
---|
| 895 | |
---|
[77e23a2] | 896 | ## post a message to status bar |
---|
[c77d859] | 897 | wx.PostEvent(self.parent, StatusEvent(status="Engine set to: %s" % self._fit_engine)) |
---|
| 898 | |
---|
[77e23a2] | 899 | ## Bind every open fit page with a newevent to know the current fitting engine |
---|
| 900 | import fitpage |
---|
| 901 | event= fitpage.FitterTypeEvent() |
---|
| 902 | event.type = self._fit_engine |
---|
| 903 | for key in self.page_finder.keys(): |
---|
| 904 | wx.PostEvent(key, event) |
---|
| 905 | |
---|
[c77d859] | 906 | |
---|
| 907 | def _on_model_panel(self, evt): |
---|
| 908 | """ |
---|
| 909 | react to model selection on any combo box or model menu.plot the model |
---|
| 910 | @param evt: wx.combobox event |
---|
| 911 | """ |
---|
| 912 | model = evt.model |
---|
[77e23a2] | 913 | |
---|
[c77d859] | 914 | if model ==None: |
---|
| 915 | return |
---|
[2140e68] | 916 | |
---|
[c77d859] | 917 | current_pg = self.fit_panel.get_current_page() |
---|
| 918 | ## make sure nothing is done on self.sim_page |
---|
| 919 | ## example trying to call set_panel on self.sim_page |
---|
[77e23a2] | 920 | if current_pg != self.sim_page : |
---|
[c77d859] | 921 | |
---|
[2140e68] | 922 | if self.page_finder[current_pg].get_model()== None : |
---|
[c77d859] | 923 | |
---|
| 924 | model.name="M"+str(self.index_model) |
---|
| 925 | self.index_model += 1 |
---|
| 926 | else: |
---|
[2140e68] | 927 | model.name= self.page_finder[current_pg].get_model().name |
---|
| 928 | |
---|
| 929 | metadata = self.page_finder[current_pg].get_plotted_data() |
---|
[6859338] | 930 | |
---|
[2140e68] | 931 | # save the name containing the data name with the appropriate model |
---|
| 932 | self.page_finder[current_pg].set_model(model) |
---|
[c9a4377] | 933 | qmin, qmax= current_pg.get_range() |
---|
| 934 | self.page_finder[current_pg].set_range(qmin=qmin, qmax=qmax) |
---|
[997131a] | 935 | smearer= self.page_finder[current_pg].get_smearer() |
---|
[c77d859] | 936 | # save model name |
---|
[997131a] | 937 | self.draw_model( model=model,smearer=smearer, |
---|
| 938 | data= metadata, qmin=qmin, qmax=qmax) |
---|
[c77d859] | 939 | |
---|
| 940 | if self.sim_page!=None: |
---|
[b28717b] | 941 | self.sim_page.draw_page() |
---|
[6f73a08] | 942 | |
---|
| 943 | |
---|
[c77d859] | 944 | |
---|
[d89f09b] | 945 | def _on_model_menu(self, evt): |
---|
| 946 | """ |
---|
| 947 | Plot a theory from a model selected from the menu |
---|
[f93dfcb] | 948 | @param evt: wx.menu event |
---|
[d89f09b] | 949 | """ |
---|
[c9a4377] | 950 | model = evt.model |
---|
[05971e1] | 951 | Plugin.on_perspective(self,event=evt) |
---|
[3dc83be] | 952 | # Create a model page. If a new page is created, the model |
---|
| 953 | # will be plotted automatically. If a page already exists, |
---|
| 954 | # the content will be updated and the plot refreshed |
---|
[b787e68c] | 955 | self.fit_panel.add_model_page(model,topmenu=True) |
---|
[bb18ef1] | 956 | |
---|
[c77d859] | 957 | |
---|
| 958 | |
---|
[bb18ef1] | 959 | |
---|
[c77d859] | 960 | def _update1D(self,x, output): |
---|
[bb18ef1] | 961 | """ |
---|
| 962 | Update the output of plotting model 1D |
---|
| 963 | """ |
---|
[847091f] | 964 | wx.PostEvent(self.parent, StatusEvent(status="Plot \ |
---|
| 965 | #updating ... ",type="update")) |
---|
| 966 | self.calc_thread.ready(0.01) |
---|
[bb18ef1] | 967 | |
---|
[dad49a0] | 968 | |
---|
[c77d859] | 969 | def _fill_default_model2D(self, theory, qmax,qstep, qmin=None): |
---|
[ed2ea6a] | 970 | """ |
---|
[c77d859] | 971 | fill Data2D with default value |
---|
| 972 | @param theory: Data2D to fill |
---|
[ed2ea6a] | 973 | """ |
---|
[d15c0202] | 974 | from DataLoader.data_info import Detector, Source |
---|
[bb18ef1] | 975 | |
---|
[d15c0202] | 976 | detector = Detector() |
---|
[7b758fd] | 977 | theory.detector.append(detector) |
---|
[d15c0202] | 978 | |
---|
[f93dfcb] | 979 | theory.detector[0].distance=1e+32 |
---|
[d15c0202] | 980 | theory.source= Source() |
---|
[f93dfcb] | 981 | theory.source.wavelength=2*math.pi/1e+32 |
---|
[c77d859] | 982 | |
---|
[f93dfcb] | 983 | ## Create detector for Model 2D |
---|
| 984 | xmax=2*theory.detector[0].distance*math.atan(\ |
---|
| 985 | qmax/(4*math.pi/theory.source.wavelength)) |
---|
| 986 | |
---|
| 987 | theory.detector[0].pixel_size.x= xmax/(qstep/2-0.5) |
---|
| 988 | theory.detector[0].pixel_size.y= xmax/(qstep/2-0.5) |
---|
[ac2cc940] | 989 | theory.detector[0].beam_center.x= qmax |
---|
| 990 | theory.detector[0].beam_center.y= qmax |
---|
[f93dfcb] | 991 | ## create x_bins and y_bins of the model 2D |
---|
[13e120a] | 992 | distance = theory.detector[0].distance |
---|
| 993 | pixel = qstep/2-1 |
---|
[7b758fd] | 994 | theta = pixel / distance / qstep#100.0 |
---|
[13e120a] | 995 | wavelength = theory.source.wavelength |
---|
| 996 | pixel_width_x = theory.detector[0].pixel_size.x |
---|
| 997 | pixel_width_y = theory.detector[0].pixel_size.y |
---|
| 998 | center_x = theory.detector[0].beam_center.x/pixel_width_x |
---|
| 999 | center_y = theory.detector[0].beam_center.y/pixel_width_y |
---|
[d15c0202] | 1000 | |
---|
[13e120a] | 1001 | |
---|
| 1002 | size_x, size_y= numpy.shape(theory.data) |
---|
| 1003 | for i_x in range(size_x): |
---|
[f93dfcb] | 1004 | theta = (i_x-center_x)*pixel_width_x / distance |
---|
[ac2cc940] | 1005 | qx = 4.0*math.pi/wavelength * math.tan(theta/2.0) |
---|
[13e120a] | 1006 | theory.x_bins.append(qx) |
---|
| 1007 | for i_y in range(size_y): |
---|
[f93dfcb] | 1008 | theta = (i_y-center_y)*pixel_width_y / distance |
---|
[ac2cc940] | 1009 | qy =4.0*math.pi/wavelength * math.tan(theta/2.0) |
---|
[13e120a] | 1010 | theory.y_bins.append(qy) |
---|
| 1011 | |
---|
[20be946] | 1012 | theory.group_id ="Model" |
---|
| 1013 | theory.id ="Model" |
---|
[f93dfcb] | 1014 | ## determine plot boundaries |
---|
| 1015 | theory.xmin= -qmax |
---|
| 1016 | theory.xmax= qmax |
---|
| 1017 | theory.ymin= -qmax |
---|
| 1018 | theory.ymax= qmax |
---|
[c77d859] | 1019 | |
---|
| 1020 | |
---|
| 1021 | def _get_plotting_info(self, data=None): |
---|
| 1022 | """ |
---|
| 1023 | get plotting info from data if data !=None |
---|
| 1024 | else use some default |
---|
| 1025 | """ |
---|
| 1026 | my_info = PlotInfo() |
---|
| 1027 | if data !=None: |
---|
| 1028 | if hasattr(data,"info"): |
---|
| 1029 | x_name, x_units = data.get_xaxis() |
---|
| 1030 | y_name, y_units = data.get_yaxis() |
---|
| 1031 | |
---|
| 1032 | my_info._xunit = x_units |
---|
| 1033 | my_info._xaxis = x_name |
---|
| 1034 | my_info._yunit = y_units |
---|
| 1035 | my_info._yaxis = y_name |
---|
| 1036 | |
---|
| 1037 | my_info.title= data.name |
---|
| 1038 | if hasattr(data, "info"): |
---|
| 1039 | my_info.info= data.info |
---|
| 1040 | if hasattr(data, "group_id"): |
---|
| 1041 | my_info.group_id= data.group_id |
---|
[60d6c23] | 1042 | |
---|
[c77d859] | 1043 | return my_info |
---|
| 1044 | |
---|
[dad49a0] | 1045 | |
---|
[c77d859] | 1046 | def _complete1D(self, x,y, elapsed,model,data=None): |
---|
| 1047 | """ |
---|
| 1048 | Complete plotting 1D data |
---|
| 1049 | """ |
---|
[847091f] | 1050 | |
---|
[c77d859] | 1051 | try: |
---|
[60d6c23] | 1052 | |
---|
[c77d859] | 1053 | new_plot = Theory1D(x=x, y=y) |
---|
| 1054 | my_info = self._get_plotting_info( data) |
---|
| 1055 | new_plot.name = model.name |
---|
| 1056 | new_plot.id = my_info.id |
---|
| 1057 | new_plot.group_id = my_info.group_id |
---|
| 1058 | |
---|
| 1059 | new_plot.xaxis( my_info._xaxis, my_info._xunit) |
---|
| 1060 | new_plot.yaxis( my_info._yaxis, my_info._yunit) |
---|
[60d6c23] | 1061 | if data!=None: |
---|
| 1062 | if new_plot.id == data.id: |
---|
| 1063 | new_plot.id += "Model" |
---|
[513115c] | 1064 | new_plot.is_data =False |
---|
[d902cf0] | 1065 | |
---|
[2b63df0] | 1066 | from DataLoader import data_info |
---|
| 1067 | info= data_info.Data1D(x= new_plot.x, y=new_plot.y) |
---|
[da594d0] | 1068 | info.title= new_plot.name |
---|
[c77d859] | 1069 | title= my_info.title |
---|
[da594d0] | 1070 | info.xaxis(new_plot._xaxis, new_plot._xunit) |
---|
| 1071 | info.yaxis( new_plot._yaxis, new_plot._yunit) |
---|
| 1072 | new_plot.info = info |
---|
[d902cf0] | 1073 | # Pass the reset flag to let the plotting event handler |
---|
| 1074 | # know that we are replacing the whole plot |
---|
[c77d859] | 1075 | if title== None: |
---|
[6ed82c7] | 1076 | title = "Analytical model 1D " |
---|
[c77d859] | 1077 | wx.PostEvent(self.parent, NewPlotEvent(plot=new_plot, |
---|
| 1078 | title= str(title), reset=True )) |
---|
| 1079 | else: |
---|
| 1080 | wx.PostEvent(self.parent, NewPlotEvent(plot=new_plot, |
---|
| 1081 | title= str(title))) |
---|
[847091f] | 1082 | msg = "Plot 1D complete !" |
---|
| 1083 | wx.PostEvent( self.parent, StatusEvent( status= msg , type="stop" )) |
---|
[c77d859] | 1084 | except: |
---|
| 1085 | msg= " Error occurred when drawing %s Model 1D: "%new_plot.name |
---|
| 1086 | msg+= " %s"%sys.exc_value |
---|
[847091f] | 1087 | wx.PostEvent( self.parent, StatusEvent(status= msg, type="stop" )) |
---|
[c77d859] | 1088 | return |
---|
[dad49a0] | 1089 | |
---|
[c77d859] | 1090 | |
---|
| 1091 | |
---|
| 1092 | def _update2D(self, output,time=None): |
---|
| 1093 | """ |
---|
| 1094 | Update the output of plotting model |
---|
| 1095 | """ |
---|
| 1096 | wx.PostEvent(self.parent, StatusEvent(status="Plot \ |
---|
| 1097 | #updating ... ",type="update")) |
---|
| 1098 | self.calc_thread.ready(0.01) |
---|
| 1099 | |
---|
| 1100 | |
---|
| 1101 | def _complete2D(self, image,data, model, elapsed,qmin, qmax,qstep=DEFAULT_NPTS): |
---|
| 1102 | """ |
---|
| 1103 | Complete get the result of modelthread and create model 2D |
---|
| 1104 | that can be plot. |
---|
| 1105 | """ |
---|
[847091f] | 1106 | |
---|
[c77d859] | 1107 | |
---|
| 1108 | err_image = numpy.zeros(numpy.shape(image)) |
---|
[a8088d7] | 1109 | |
---|
[c77d859] | 1110 | theory= Data2D(image= image , err_image= err_image) |
---|
[2140e68] | 1111 | theory.name= model.name |
---|
[c77d859] | 1112 | |
---|
| 1113 | if data ==None: |
---|
| 1114 | self._fill_default_model2D(theory= theory, qmax=qmax,qstep=qstep, qmin= qmin) |
---|
[2140e68] | 1115 | |
---|
[c77d859] | 1116 | else: |
---|
[513115c] | 1117 | theory.id= data.id+"Model" |
---|
| 1118 | theory.group_id= data.name+"Model" |
---|
[c77d859] | 1119 | theory.x_bins= data.x_bins |
---|
| 1120 | theory.y_bins= data.y_bins |
---|
| 1121 | theory.detector= data.detector |
---|
| 1122 | theory.source= data.source |
---|
[513115c] | 1123 | theory.is_data =False |
---|
[c77d859] | 1124 | ## plot boundaries |
---|
| 1125 | theory.ymin= data.ymin |
---|
| 1126 | theory.ymax= data.ymax |
---|
| 1127 | theory.xmin= data.xmin |
---|
| 1128 | theory.xmax= data.xmax |
---|
[41340860] | 1129 | |
---|
[a8088d7] | 1130 | |
---|
[f93dfcb] | 1131 | ## plot |
---|
[20be946] | 1132 | wx.PostEvent(self.parent, NewPlotEvent(plot=theory, |
---|
[32d802f] | 1133 | title="Analytical model 2D ", reset=True )) |
---|
[847091f] | 1134 | msg = "Plot 2D complete !" |
---|
| 1135 | wx.PostEvent( self.parent, StatusEvent( status= msg , type="stop" )) |
---|
[20be946] | 1136 | |
---|
[c77d859] | 1137 | def _on_data_error(self, event): |
---|
| 1138 | """ |
---|
| 1139 | receives and event from plotting plu-gins to store the data name and |
---|
| 1140 | their errors of y coordinates for 1Data hide and show error |
---|
| 1141 | """ |
---|
| 1142 | self.err_dy= event.err_dy |
---|
[dad49a0] | 1143 | |
---|
[20be946] | 1144 | |
---|
[c77d859] | 1145 | def _draw_model2D(self,model,data=None,description=None, enable2D=False, |
---|
[cfc68540] | 1146 | qmin=DEFAULT_QMIN, qmax=DEFAULT_QMAX, qstep=DEFAULT_NPTS): |
---|
[f93dfcb] | 1147 | """ |
---|
| 1148 | draw model in 2D |
---|
| 1149 | @param model: instance of the model to draw |
---|
| 1150 | @param description: the description of the model |
---|
| 1151 | @param enable2D: when True allows to draw model 2D |
---|
| 1152 | @param qmin: the minimum value to draw model 2D |
---|
| 1153 | @param qmax: the maximum value to draw model 2D |
---|
| 1154 | @param qstep: the number of division of Qx and Qy of the model to draw |
---|
| 1155 | |
---|
| 1156 | """ |
---|
[d15c0202] | 1157 | x= numpy.linspace(start= -1*qmax, |
---|
| 1158 | stop= qmax, |
---|
| 1159 | num= qstep, |
---|
| 1160 | endpoint=True ) |
---|
| 1161 | y = numpy.linspace(start= -1*qmax, |
---|
| 1162 | stop= qmax, |
---|
| 1163 | num= qstep, |
---|
| 1164 | endpoint=True ) |
---|
[c77d859] | 1165 | ## use data info instead |
---|
| 1166 | if data !=None: |
---|
| 1167 | ## check if data2D to plot |
---|
| 1168 | if hasattr(data, "x_bins"): |
---|
| 1169 | enable2D = True |
---|
| 1170 | x= data.x_bins |
---|
| 1171 | y= data.y_bins |
---|
| 1172 | |
---|
| 1173 | if not enable2D: |
---|
| 1174 | return |
---|
| 1175 | try: |
---|
| 1176 | from model_thread import Calc2D |
---|
| 1177 | ## If a thread is already started, stop it |
---|
| 1178 | if self.calc_2D != None and self.calc_2D.isrunning(): |
---|
| 1179 | self.calc_2D.stop() |
---|
| 1180 | self.calc_2D = Calc2D( x= x, |
---|
| 1181 | y= y, |
---|
| 1182 | model= model, |
---|
| 1183 | data = data, |
---|
| 1184 | qmin= qmin, |
---|
| 1185 | qmax= qmax, |
---|
| 1186 | qstep= qstep, |
---|
| 1187 | completefn= self._complete2D, |
---|
| 1188 | updatefn= self._update2D ) |
---|
| 1189 | self.calc_2D.queue() |
---|
| 1190 | |
---|
| 1191 | except: |
---|
| 1192 | msg= " Error occurred when drawing %s Model 2D: "%model.name |
---|
| 1193 | msg+= " %s"%sys.exc_value |
---|
| 1194 | wx.PostEvent( self.parent, StatusEvent(status= msg )) |
---|
| 1195 | return |
---|
| 1196 | |
---|
| 1197 | def _draw_model1D(self, model, data=None, smearer= None, |
---|
| 1198 | qmin=DEFAULT_QMIN, qmax=DEFAULT_QMAX, qstep= DEFAULT_NPTS,enable1D= True): |
---|
| 1199 | """ |
---|
| 1200 | Draw model 1D from loaded data1D |
---|
| 1201 | @param data: loaded data |
---|
| 1202 | @param model: the model to plot |
---|
| 1203 | """ |
---|
| 1204 | |
---|
| 1205 | x= numpy.linspace(start= qmin, |
---|
| 1206 | stop= qmax, |
---|
| 1207 | num= qstep, |
---|
| 1208 | endpoint=True |
---|
| 1209 | ) |
---|
| 1210 | if data!=None: |
---|
| 1211 | ## check for data2D |
---|
| 1212 | if hasattr(data,"x_bins"): |
---|
| 1213 | return |
---|
| 1214 | x = data.x |
---|
| 1215 | if qmin == DEFAULT_QMIN : |
---|
| 1216 | qmin = min(data.x) |
---|
| 1217 | if qmax == DEFAULT_QMAX: |
---|
[3370922] | 1218 | qmax = max(data.x) |
---|
| 1219 | |
---|
[c77d859] | 1220 | |
---|
| 1221 | if not enable1D: |
---|
| 1222 | return |
---|
[bb18ef1] | 1223 | |
---|
[c77d859] | 1224 | try: |
---|
| 1225 | from model_thread import Calc1D |
---|
| 1226 | ## If a thread is already started, stop it |
---|
| 1227 | if self.calc_1D!= None and self.calc_1D.isrunning(): |
---|
| 1228 | self.calc_1D.stop() |
---|
| 1229 | self.calc_1D= Calc1D( x= x, |
---|
| 1230 | data = data, |
---|
| 1231 | model= model, |
---|
| 1232 | qmin = qmin, |
---|
| 1233 | qmax = qmax, |
---|
| 1234 | smearer = smearer, |
---|
| 1235 | completefn = self._complete1D, |
---|
| 1236 | updatefn = self._update1D ) |
---|
| 1237 | self.calc_1D.queue() |
---|
| 1238 | |
---|
| 1239 | except: |
---|
| 1240 | msg= " Error occurred when drawing %s Model 1D: "%model.name |
---|
| 1241 | msg+= " %s"%sys.exc_value |
---|
| 1242 | wx.PostEvent( self.parent, StatusEvent(status= msg )) |
---|
| 1243 | return |
---|
| 1244 | |
---|
| 1245 | |
---|
[d89f09b] | 1246 | if __name__ == "__main__": |
---|
| 1247 | i = Plugin() |
---|
| 1248 | |
---|
| 1249 | |
---|
| 1250 | |
---|
| 1251 | |
---|