fitting.py @ 1386b2f

ESS_GUIESS_GUI_DocsESS_GUI_batch_fittingESS_GUI_bumps_abstractionESS_GUI_iss1116ESS_GUI_iss879ESS_GUI_iss959ESS_GUI_openclESS_GUI_orderingESS_GUI_sync_sascalcmagnetic_scattrelease-4.2.2ticket-1009ticket-1094-headlessticket-1242-2d-resolutionticket-1243ticket-1249ticket885unittest-saveload

Last change on this file since 1386b2f was 277257f, checked in by Paul Kienzle <pkienzle@…>, 7 years ago
clean up plugin-model handling code; preserve active parameter values when plugin is updated
Property mode set to `100755`
File size: 88.5 KB

Rev	Line
[f76bf17]	1	"""
	2	Fitting perspective
	3	"""
	4	################################################################################
	5	#This software was developed by the University of Tennessee as part of the
	6	#Distributed Data Analysis of Neutron Scattering Experiments (DANSE)
	7	#project funded by the US National Science Foundation.
	8	#
	9	#See the license text in license.txt
	10	#
	11	#copyright 2009, University of Tennessee
	12	################################################################################
[a534432]	13	from __future__ import print_function
	14
[f76bf17]	15	import re
	16	import sys
	17	import os
	18	import wx
	19	import logging
[9a5097c]	20	import numpy as np
[f76bf17]	21	import time
	22	from copy import deepcopy
[934ce649]	23	import traceback
[f76bf17]	24
[00f7ff1]	25	import bumps.options
	26	from bumps.gui.fit_dialog import show_fit_config
	27	try:
	28	from bumps.gui.fit_dialog import EVT_FITTER_CHANGED
	29	except ImportError:
	30	# CRUFT: bumps 0.7.5.8 and below
	31	EVT_FITTER_CHANGED = None # type: wx.PyCommandEvent
	32
[b699768]	33	from sas.sascalc.dataloader.loader import Loader
[2a0f33f]	34	from sas.sascalc.fit.BumpsFitting import BumpsFit as Fit
[00f7ff1]	35	from sas.sascalc.fit.pagestate import Reader, PageState, SimFitPageState
[277257f]	36	from sas.sascalc.fit import models
[2a0f33f]	37
[d85c194]	38	from sas.sasgui.guiframe.dataFitting import Data2D
	39	from sas.sasgui.guiframe.dataFitting import Data1D
	40	from sas.sasgui.guiframe.dataFitting import check_data_validity
	41	from sas.sasgui.guiframe.events import NewPlotEvent
	42	from sas.sasgui.guiframe.events import StatusEvent
	43	from sas.sasgui.guiframe.events import EVT_SLICER_PANEL
	44	from sas.sasgui.guiframe.events import EVT_SLICER_PARS_UPDATE
	45	from sas.sasgui.guiframe.gui_style import GUIFRAME_ID
	46	from sas.sasgui.guiframe.plugin_base import PluginBase
	47	from sas.sasgui.guiframe.data_processor import BatchCell
	48	from sas.sasgui.guiframe.gui_manager import MDIFrame
	49	from sas.sasgui.guiframe.documentation_window import DocumentationWindow
[f76bf17]	50
[00f7ff1]	51	from sas.sasgui.perspectives.calculator.model_editor import TextDialog
	52	from sas.sasgui.perspectives.calculator.model_editor import EditorWindow
	53
	54	from .fitting_widgets import DataDialog
	55	from .fit_thread import FitThread
	56	from .fitpage import Chi2UpdateEvent
	57	from .console import ConsoleUpdate
	58	from .fitproblem import FitProblemDictionary
	59	from .fitpanel import FitPanel
	60	from .model_thread import Calc1D, Calc2D
	61	from .resultpanel import ResultPanel, PlotResultEvent
	62	from .gpu_options import GpuOptions
[934ce649]	63
[463e7ffc]	64	logger = logging.getLogger(__name__)
[c155a16]	65
[f76bf17]	66	MAX_NBR_DATA = 4
	67
	68	(PageInfoEvent, EVT_PAGE_INFO) = wx.lib.newevent.NewEvent()
	69
	70
	71	if sys.platform == "win32":
	72	ON_MAC = False
	73	else:
	74	ON_MAC = True
	75
	76
	77	class Plugin(PluginBase):
	78	"""
	79	Fitting plugin is used to perform fit
	80	"""
[f21d496]	81	def __init__(self):
	82	PluginBase.__init__(self, name="Fitting")
[f76bf17]	83
	84	#list of panel to send to guiframe
	85	self.mypanels = []
	86	# reference to the current running thread
	87	self.calc_2D = None
	88	self.calc_1D = None
	89
	90	self.color_dict = {}
	91
	92	self.fit_thread_list = {}
	93	self.residuals = None
	94	self.weight = None
	95	self.fit_panel = None
	96	self.plot_panel = None
	97	# Start with a good default
	98	self.elapsed = 0.022
	99	self.fit_panel = None
	100	## dictionary of page closed and id
	101	self.closed_page_dict = {}
	102	## Relative error desired in the sum of squares (float)
	103	self.batch_reset_flag = True
	104	#List of selected data
	105	self.selected_data_list = []
	106	## list of slicer panel created to display slicer parameters and results
	107	self.slicer_panels = []
	108	# model 2D view
	109	self.model2D_id = None
	110	#keep reference of the simultaneous fit page
	111	self.sim_page = None
	112	self.sim_menu = None
	113	self.batch_page = None
	114	self.batch_menu = None
	115	self.index_model = 0
	116	self.test_model_color = None
	117	#Create a reader for fit page's state
	118	self.state_reader = None
	119	self._extensions = '.fitv'
	120	self.menu1 = None
	121	self.new_model_frame = None
	122
	123	self.temp_state = []
	124	self.state_index = 0
	125	self.sfile_ext = None
	126	# take care of saving data, model and page associated with each other
	127	self.page_finder = {}
	128	# Log startup
[c155a16]	129	logger.info("Fitting plug-in started")
[f76bf17]	130	self.batch_capable = self.get_batch_capable()
	131
	132	def get_batch_capable(self):
	133	"""
	134	Check if the plugin has a batch capability
	135	"""
	136	return True
	137
	138	def create_fit_problem(self, page_id):
	139	"""
	140	Given an ID create a fitproblem container
	141	"""
	142	self.page_finder[page_id] = FitProblemDictionary()
	143
	144	def delete_fit_problem(self, page_id):
	145	"""
	146	Given an ID create a fitproblem container
	147	"""
	148	if page_id in self.page_finder.iterkeys():
	149	del self.page_finder[page_id]
	150
	151	def add_color(self, color, id):
	152	"""
	153	adds a color as a key with a plot id as its value to a dictionary
	154	"""
	155	self.color_dict[id] = color
	156
	157	def on_batch_selection(self, flag):
	158	"""
	159	switch the the notebook of batch mode or not
	160	"""
	161	self.batch_on = flag
	162	if self.fit_panel is not None:
	163	self.fit_panel.batch_on = self.batch_on
	164
	165	def populate_menu(self, owner):
	166	"""
	167	Create a menu for the Fitting plug-in
	168
	169	:param id: id to create a menu
	170	:param owner: owner of menu
	171
	172	:return: list of information to populate the main menu
	173
	174	"""
	175	#Menu for fitting
	176	self.menu1 = wx.Menu()
	177	id1 = wx.NewId()
	178	simul_help = "Add new fit panel"
	179	self.menu1.Append(id1, '&New Fit Page', simul_help)
	180	wx.EVT_MENU(owner, id1, self.on_add_new_page)
	181	self.menu1.AppendSeparator()
	182	self.id_simfit = wx.NewId()
	183	simul_help = "Constrained or Simultaneous Fit"
	184	self.menu1.Append(self.id_simfit, '&Constrained or Simultaneous Fit', simul_help)
	185	wx.EVT_MENU(owner, self.id_simfit, self.on_add_sim_page)
	186	self.sim_menu = self.menu1.FindItemById(self.id_simfit)
	187	self.sim_menu.Enable(False)
	188	#combined Batch
	189	self.id_batchfit = wx.NewId()
	190	batch_help = "Combined Batch"
	191	self.menu1.Append(self.id_batchfit, '&Combine Batch Fit', batch_help)
	192	wx.EVT_MENU(owner, self.id_batchfit, self.on_add_sim_page)
	193	self.batch_menu = self.menu1.FindItemById(self.id_batchfit)
	194	self.batch_menu.Enable(False)
	195
	196	self.menu1.AppendSeparator()
	197	self.id_bumps_options = wx.NewId()
	198	bopts_help = "Fitting options"
	199	self.menu1.Append(self.id_bumps_options, 'Fit &Options', bopts_help)
	200	wx.EVT_MENU(owner, self.id_bumps_options, self.on_bumps_options)
	201	self.bumps_options_menu = self.menu1.FindItemById(self.id_bumps_options)
	202	self.bumps_options_menu.Enable(True)
	203
[73cbeec]	204	self.id_gpu_options_panel = wx.NewId()
	205	self.menu1.Append(self.id_gpu_options_panel, "OpenCL Options", "Choose OpenCL driver or turn it off")
	206	wx.EVT_MENU(owner, self.id_gpu_options_panel, self.on_gpu_options)
	207
[f76bf17]	208	self.id_result_panel = wx.NewId()
	209	self.menu1.Append(self.id_result_panel, "Fit Results", "Show fit results panel")
[9776c82]	210	wx.EVT_MENU(owner, self.id_result_panel, self.on_fit_results)
[f76bf17]	211	self.menu1.AppendSeparator()
	212
	213	self.id_reset_flag = wx.NewId()
	214	resetf_help = "BatchFit: If checked, the initial param values will be "
	215	resetf_help += "propagated from the previous results. "
	216	resetf_help += "Otherwise, the same initial param values will be used "
	217	resetf_help += "for all fittings."
	218	self.menu1.AppendCheckItem(self.id_reset_flag,
	219	"Chain Fitting [BatchFit Only]",
	220	resetf_help)
	221	wx.EVT_MENU(owner, self.id_reset_flag, self.on_reset_batch_flag)
	222	chain_menu = self.menu1.FindItemById(self.id_reset_flag)
	223	chain_menu.Check(not self.batch_reset_flag)
	224	chain_menu.Enable(self.batch_on)
	225
	226	self.menu1.AppendSeparator()
	227	self.edit_model_menu = wx.Menu()
	228	# Find and put files name in menu
	229	try:
	230	self.set_edit_menu(owner=owner)
	231	except:
	232	raise
	233
	234	self.id_edit = wx.NewId()
[ec72ceb]	235	self.menu1.AppendMenu(self.id_edit, "Plugin Model Operations",
[e92a352]	236	self.edit_model_menu)
[f76bf17]	237	#create menubar items
	238	return [(self.menu1, self.sub_menu)]
	239
	240	def edit_custom_model(self, event):
	241	"""
	242	Get the python editor panel
	243	"""
[00f7ff1]	244	from sas.sasgui.perspectives.calculator.pyconsole import PyConsole
	245
[f21d496]	246	event_id = event.GetId()
	247	label = self.edit_menu.GetLabel(event_id)
[f76bf17]	248	filename = os.path.join(models.find_plugins_dir(), label)
	249	frame = PyConsole(parent=self.parent, manager=self,
	250	panel=self.fit_panel,
[ec72ceb]	251	title='Advanced Plugin Model Editor',
[f76bf17]	252	filename=filename)
	253	self.put_icon(frame)
	254	frame.Show(True)
	255
	256	def delete_custom_model(self, event):
	257	"""
	258	Delete custom model file
	259	"""
[f21d496]	260	event_id = event.GetId()
	261	label = self.delete_menu.GetLabel(event_id)
[f76bf17]	262	toks = os.path.splitext(label)
	263	path = os.path.join(models.find_plugins_dir(), toks[0])
	264	try:
	265	for ext in ['.py', '.pyc']:
	266	p_path = path + ext
	267	os.remove(p_path)
	268	self.update_custom_combo()
	269	if os.path.isfile(p_path):
[e92a352]	270	msg = "Sorry! unable to delete the default "
	271	msg += "plugin model... \n"
[f76bf17]	272	msg += "Please manually remove the files (.py, .pyc) "
	273	msg += "in the 'plugin_models' folder \n"
	274	msg += "inside of the SasView application, "
	275	msg += "and try it again."
	276	wx.MessageBox(msg, 'Info')
[934ce649]	277	#evt = StatusEvent(status=msg, type='stop', info='warning')
	278	#wx.PostEvent(self.parent, evt)
[f76bf17]	279	else:
[f21d496]	280	self.delete_menu.Delete(event_id)
[f76bf17]	281	for item in self.edit_menu.GetMenuItems():
	282	if item.GetLabel() == label:
	283	self.edit_menu.DeleteItem(item)
[e92a352]	284	msg = "The plugin model, %s, has been deleted." % label
[934ce649]	285	evt = StatusEvent(status=msg, type='stop', info='info')
	286	wx.PostEvent(self.parent, evt)
[f76bf17]	287	break
[7673ecd]	288	except Exception:
[00f7ff1]	289	traceback.print_exc()
[f76bf17]	290	msg = 'Delete Error: \nCould not delete the file; Check if in use.'
	291	wx.MessageBox(msg, 'Error')
	292
	293	def make_sum_model(self, event):
	294	"""
	295	Edit summodel template and make one
	296	"""
[f21d496]	297	event_id = event.GetId()
[f76bf17]	298	model_manager = models.ModelManager()
[277257f]	299	model_list = model_manager.composable_models()
[f76bf17]	300	plug_dir = models.find_plugins_dir()
[6f16e25]	301	textdial = TextDialog(None, self, wx.ID_ANY, 'Easy Sum/Multi(p1, p2) Editor',
[f76bf17]	302	model_list, plug_dir)
	303	self.put_icon(textdial)
	304	textdial.ShowModal()
	305	textdial.Destroy()
	306
	307	def make_new_model(self, event):
	308	"""
	309	Make new model
	310	"""
[a534432]	311	if self.new_model_frame is not None:
[f76bf17]	312	self.new_model_frame.Show(False)
	313	self.new_model_frame.Show(True)
	314	else:
[f21d496]	315	event_id = event.GetId()
[f76bf17]	316	dir_path = models.find_plugins_dir()
[ec72ceb]	317	title = "New Plugin Model Function"
[f76bf17]	318	self.new_model_frame = EditorWindow(parent=self, base=self,
	319	path=dir_path, title=title)
	320	self.put_icon(self.new_model_frame)
	321	self.new_model_frame.Show(True)
	322
[105ef92]	323	def load_plugin_models(self, event):
	324	"""
	325	Update of models in plugin_models folder
	326	"""
	327	event_id = event.GetId()
[c807957]	328	self.update_custom_combo()
[105ef92]	329
[f76bf17]	330	def update_custom_combo(self):
	331	"""
	332	Update custom model list in the fitpage combo box
	333	"""
[ec72ceb]	334	custom_model = 'Plugin Models'
[f76bf17]	335	try:
	336	# Update edit menus
	337	self.set_edit_menu_helper(self.parent, self.edit_custom_model)
	338	self.set_edit_menu_helper(self.parent, self.delete_custom_model)
[277257f]	339	new_pmodel_list = self.fit_panel.reset_pmodel_list()
	340	if not new_pmodel_list:
	341	return
	342	# Set the new plugin model list for all fit pages
	343	for uid, page in self.fit_panel.opened_pages.iteritems():
	344	if hasattr(page, "formfactorbox"):
	345	page.model_list_box = new_pmodel_list
	346	mod_cat = page.categorybox.GetStringSelection()
	347	if mod_cat == custom_model:
	348	box = page.formfactorbox
	349	model_name = box.GetValue()
	350	model = (box.GetClientData(box.GetCurrentSelection())
	351	if model_name else None)
	352	page._show_combox_helper()
	353	new_index = box.FindString(model_name)
	354	new_model = (box.GetClientData(new_index)
	355	if new_index >= 0 else None)
	356	if new_index >= 0:
	357	box.SetStringSelection(model_name)
	358	else:
	359	box.SetStringSelection('')
	360	if model and new_model != model:
	361	page._on_select_model(keep_pars=True)
	362	except Exception:
[c155a16]	363	logger.error("update_custom_combo: %s", sys.exc_value)
[f76bf17]	364
	365	def set_edit_menu(self, owner):
	366	"""
	367	Set list of the edit model menu labels
	368	"""
[f21d496]	369	wx_id = wx.NewId()
[f76bf17]	370	#new_model_menu = wx.Menu()
[ec72ceb]	371	self.edit_model_menu.Append(wx_id, 'New Plugin Model',
[277257f]	372	'Add a new model function')
[f21d496]	373	wx.EVT_MENU(owner, wx_id, self.make_new_model)
[2a0f33f]	374
[f21d496]	375	wx_id = wx.NewId()
	376	self.edit_model_menu.Append(wx_id, 'Sum\|Multi(p1, p2)',
[f76bf17]	377	'Sum of two model functions')
[f21d496]	378	wx.EVT_MENU(owner, wx_id, self.make_sum_model)
[105ef92]	379
[f76bf17]	380	e_id = wx.NewId()
	381	self.edit_menu = wx.Menu()
	382	self.edit_model_menu.AppendMenu(e_id,
[ec72ceb]	383	'Advanced Plugin Editor', self.edit_menu)
[f76bf17]	384	self.set_edit_menu_helper(owner, self.edit_custom_model)
	385
	386	d_id = wx.NewId()
	387	self.delete_menu = wx.Menu()
	388	self.edit_model_menu.AppendMenu(d_id,
[ec72ceb]	389	'Delete Plugin Models', self.delete_menu)
[f76bf17]	390	self.set_edit_menu_helper(owner, self.delete_custom_model)
	391
[105ef92]	392	wx_id = wx.NewId()
[ec72ceb]	393	self.edit_model_menu.Append(wx_id, 'Load Plugin Models',
[105ef92]	394	'(Re)Load all models present in user plugin_models folder')
	395	wx.EVT_MENU(owner, wx_id, self.load_plugin_models)
[2a0f33f]	396
[f76bf17]	397	def set_edit_menu_helper(self, owner=None, menu=None):
	398	"""
	399	help for setting list of the edit model menu labels
	400	"""
[a534432]	401	if menu is None:
[f76bf17]	402	menu = self.edit_custom_model
	403	list_fnames = os.listdir(models.find_plugins_dir())
	404	list_fnames.sort()
	405	for f_item in list_fnames:
	406	name = os.path.basename(f_item)
	407	toks = os.path.splitext(name)
	408	if toks[-1] == '.py' and not toks[0] == '__init__':
	409	if menu == self.edit_custom_model:
	410	if toks[0] == 'easy_sum_of_p1_p2':
	411	continue
	412	submenu = self.edit_menu
	413	else:
	414	submenu = self.delete_menu
	415	has_file = False
	416	for item in submenu.GetMenuItems():
	417	if name == submenu.GetLabel(item.GetId()):
	418	has_file = True
	419	if not has_file:
[f21d496]	420	wx_id = wx.NewId()
	421	submenu.Append(wx_id, name)
	422	wx.EVT_MENU(owner, wx_id, menu)
[f76bf17]	423	has_file = False
	424
	425	def put_icon(self, frame):
	426	"""
	427	Put icon in the frame title bar
	428	"""
	429	if hasattr(frame, "IsIconized"):
	430	if not frame.IsIconized():
	431	try:
	432	icon = self.parent.GetIcon()
	433	frame.SetIcon(icon)
	434	except:
	435	pass
	436
	437	def on_add_sim_page(self, event):
	438	"""
	439	Create a page to access simultaneous fit option
	440	"""
[f21d496]	441	event_id = event.GetId()
[f76bf17]	442	caption = "Const & Simul Fit"
	443	page = self.sim_page
[f21d496]	444	if event_id == self.id_batchfit:
[f76bf17]	445	caption = "Combined Batch"
	446	page = self.batch_page
	447
	448	def set_focus_page(page):
	449	page.Show(True)
	450	page.Refresh()
	451	page.SetFocus()
	452	#self.parent._mgr.Update()
	453	msg = "%s already opened\n" % str(page.window_caption)
	454	wx.PostEvent(self.parent, StatusEvent(status=msg))
	455
[a534432]	456	if page is not None:
[f76bf17]	457	return set_focus_page(page)
	458	if caption == "Const & Simul Fit":
	459	self.sim_page = self.fit_panel.add_sim_page(caption=caption)
	460	else:
	461	self.batch_page = self.fit_panel.add_sim_page(caption=caption)
	462
	463	def get_context_menu(self, plotpanel=None):
	464	"""
	465	Get the context menu items available for P(r).them allow fitting option
	466	for Data2D and Data1D only.
	467
	468	:param graph: the Graph object to which we attach the context menu
	469
	470	:return: a list of menu items with call-back function
	471
	472	:note: if Data1D was generated from Theory1D
	473	the fitting option is not allowed
	474
	475	"""
	476	self.plot_panel = plotpanel
	477	graph = plotpanel.graph
	478	fit_option = "Select data for fitting"
	479	fit_hint = "Dialog with fitting parameters "
	480
	481	if graph.selected_plottable not in plotpanel.plots:
	482	return []
	483	item = plotpanel.plots[graph.selected_plottable]
	484	if item.__class__.__name__ is "Data2D":
	485	if hasattr(item, "is_data"):
	486	if item.is_data:
	487	return [[fit_option, fit_hint, self._onSelect]]
	488	else:
	489	return []
	490	return [[fit_option, fit_hint, self._onSelect]]
	491	else:
	492
	493	# if is_data is true , this in an actual data loaded
	494	#else it is a data created from a theory model
	495	if hasattr(item, "is_data"):
	496	if item.is_data:
	497	return [[fit_option, fit_hint, self._onSelect]]
	498	else:
	499	return []
	500	return [[fit_option, fit_hint, self._onSelect]]
	501	return []
	502
	503	def get_panels(self, parent):
	504	"""
	505	Create and return a list of panel objects
	506	"""
	507	self.parent = parent
	508	#self.parent.Bind(EVT_FITSTATE_UPDATE, self.on_set_state_helper)
	509	# Creation of the fit panel
	510	self.frame = MDIFrame(self.parent, None, 'None', (100, 200))
	511	self.fit_panel = FitPanel(parent=self.frame, manager=self)
	512	self.frame.set_panel(self.fit_panel)
	513	self._frame_set_helper()
	514	self.on_add_new_page(event=None)
	515	#Set the manager for the main panel
	516	self.fit_panel.set_manager(self)
	517	# List of windows used for the perspective
	518	self.perspective = []
	519	self.perspective.append(self.fit_panel.window_name)
	520
	521	self.result_frame = MDIFrame(self.parent, None, ResultPanel.window_caption, (220, 200))
	522	self.result_panel = ResultPanel(parent=self.result_frame, manager=self)
	523	self.perspective.append(self.result_panel.window_name)
	524
	525	#index number to create random model name
	526	self.index_model = 0
	527	self.index_theory = 0
	528	self.parent.Bind(EVT_SLICER_PANEL, self._on_slicer_event)
	529	self.parent.Bind(EVT_SLICER_PARS_UPDATE, self._onEVT_SLICER_PANEL)
[05228b0]	530
[243fbc0]	531	# CRUFT: EVT_FITTER_CHANGED is not None for bumps 0.7.5.9 and above
[05228b0]	532	if EVT_FITTER_CHANGED is not None:
	533	self.parent.Bind(EVT_FITTER_CHANGED, self.on_fitter_changed)
	534	self._set_fitter_label(bumps.options.FIT_CONFIG)
	535
[f76bf17]	536	#self.parent._mgr.Bind(wx.aui.EVT_AUI_PANE_CLOSE,self._onclearslicer)
	537	#Create reader when fitting panel are created
	538	self.state_reader = Reader(self.set_state)
	539	#append that reader to list of available reader
	540	loader = Loader()
	541	loader.associate_file_reader(".fitv", self.state_reader)
	542	#Send the fitting panel to guiframe
	543	self.mypanels.append(self.fit_panel)
	544	self.mypanels.append(self.result_panel)
	545	return self.mypanels
	546
	547	def clear_panel(self):
	548	"""
	549	"""
	550	self.fit_panel.clear_panel()
	551
	552	def delete_data(self, data):
	553	"""
	554	delete the given data from panel
	555	"""
	556	self.fit_panel.delete_data(data)
	557
	558	def set_data(self, data_list=None):
	559	"""
	560	receive a list of data to fit
	561	"""
	562	if data_list is None:
	563	data_list = []
	564	selected_data_list = []
	565	if self.batch_on:
[098f3d2]	566	self.add_fit_page(data=data_list)
[f76bf17]	567	else:
	568	if len(data_list) > MAX_NBR_DATA:
	569	dlg = DataDialog(data_list=data_list, nb_data=MAX_NBR_DATA)
	570	if dlg.ShowModal() == wx.ID_OK:
	571	selected_data_list = dlg.get_data()
	572	dlg.Destroy()
	573
	574	else:
	575	selected_data_list = data_list
	576	try:
	577	group_id = wx.NewId()
	578	for data in selected_data_list:
	579	if data is not None:
	580	# 2D has no same group_id
	581	if data.__class__.__name__ == 'Data2D':
	582	group_id = wx.NewId()
	583	data.group_id = group_id
	584	if group_id not in data.list_group_id:
	585	data.list_group_id.append(group_id)
[098f3d2]	586	self.add_fit_page(data=[data])
[f76bf17]	587	except:
[098f3d2]	588	msg = "Fitting set_data: " + str(sys.exc_value)
[f76bf17]	589	wx.PostEvent(self.parent, StatusEvent(status=msg, info="error"))
	590
	591	def set_theory(self, theory_list=None):
	592	"""
	593	"""
	594	#set the model state for a given theory_state:
	595	for item in theory_list:
	596	try:
	597	_, theory_state = item
	598	self.fit_panel.set_model_state(theory_state)
[7673ecd]	599	except Exception:
[f76bf17]	600	msg = "Fitting: cannot deal with the theory received"
[934ce649]	601	evt = StatusEvent(status=msg, info="error")
[c155a16]	602	logger.error("set_theory " + msg + "\n" + str(sys.exc_value))
[934ce649]	603	wx.PostEvent(self.parent, evt)
[f76bf17]	604
	605	def set_state(self, state=None, datainfo=None, format=None):
	606	"""
	607	Call-back method for the fit page state reader.
	608	This method is called when a .fitv/.svs file is loaded.
	609
	610	: param state: PageState object
	611	: param datainfo: data
	612	"""
[e89aed5]	613	if isinstance(state, PageState):
[f76bf17]	614	state = state.clone()
	615	self.temp_state.append(state)
[e89aed5]	616	elif isinstance(state, SimFitPageState):
[00f7ff1]	617	if self.fit_panel.sim_page is None:
	618	self.fit_panel.add_sim_page()
	619	self.fit_panel.sim_page.load_from_save_state(state)
[f76bf17]	620	else:
	621	self.temp_state = []
	622	# index to start with for a new set_state
	623	self.state_index = 0
	624	# state file format
	625	self.sfile_ext = format
	626
	627	self.on_set_state_helper(event=None)
	628
	629	def on_set_state_helper(self, event=None):
	630	"""
	631	Set_state_helper. This actually sets state
	632	after plotting data from state file.
	633
	634	: event: FitStateUpdateEvent called
	635	by dataloader.plot_data from guiframe
	636	"""
	637	if len(self.temp_state) == 0:
	638	if self.state_index == 0 and len(self.mypanels) <= 0 \
	639	and self.sfile_ext == '.svs':
	640	self.temp_state = []
	641	self.state_index = 0
	642	return
	643
	644	try:
	645	# Load fitting state
	646	state = self.temp_state[self.state_index]
	647	#panel state should have model selection to set_state
[a534432]	648	if state.formfactorcombobox is not None:
[f76bf17]	649	#set state
	650	data = self.parent.create_gui_data(state.data)
	651	data.group_id = state.data.group_id
	652	self.parent.add_data(data_list={data.id: data})
	653	wx.PostEvent(self.parent, NewPlotEvent(plot=data,
[277257f]	654	title=data.title))
[f76bf17]	655	#need to be fix later make sure we are sendind guiframe.data
	656	#to panel
	657	state.data = data
	658	page = self.fit_panel.set_state(state)
	659	else:
	660	#just set data because set_state won't work
	661	data = self.parent.create_gui_data(state.data)
	662	data.group_id = state.data.group_id
	663	self.parent.add_data(data_list={data.id: data})
	664	wx.PostEvent(self.parent, NewPlotEvent(plot=data,
[277257f]	665	title=data.title))
[f76bf17]	666	page = self.add_fit_page([data])
	667	caption = page.window_caption
	668	self.store_data(uid=page.uid, data_list=page.get_data_list(),
[277257f]	669	caption=caption)
[f76bf17]	670	self.mypanels.append(page)
	671
	672	# get ready for the next set_state
	673	self.state_index += 1
	674
	675	#reset state variables to default when all set_state is finished.
	676	if len(self.temp_state) == self.state_index:
	677
	678	self.temp_state = []
	679	#self.state_index = 0
	680	# Make sure the user sees the fitting panel after loading
	681	#self.parent.set_perspective(self.perspective)
	682	self.on_perspective(event=None)
	683	except:
	684	self.state_index = 0
	685	self.temp_state = []
	686	raise
	687
	688	def set_param2fit(self, uid, param2fit):
	689	"""
	690	Set the list of param names to fit for fitprobelm
	691	"""
	692	self.page_finder[uid].set_param2fit(param2fit)
	693
	694	def set_graph_id(self, uid, graph_id):
	695	"""
	696	Set graph_id for fitprobelm
	697	"""
	698	self.page_finder[uid].set_graph_id(graph_id)
	699
	700	def get_graph_id(self, uid):
	701	"""
	702	Set graph_id for fitprobelm
	703	"""
	704	return self.page_finder[uid].get_graph_id()
	705
	706	def save_fit_state(self, filepath, fitstate):
	707	"""
	708	save fit page state into file
	709	"""
	710	self.state_reader.write(filename=filepath, fitstate=fitstate)
	711
	712	def set_fit_weight(self, uid, flag, is2d=False, fid=None):
	713	"""
	714	Set the fit weights of a given page for all
	715	its data by default. If fid is provide then set the range
	716	only for the data with fid as id
	717	:param uid: id corresponding to a fit page
	718	:param fid: id corresponding to a fit problem (data, model)
	719	:param weight: current dy data
	720	"""
[098f3d2]	721	# If we are not dealing with a specific fit problem, then
	722	# there is no point setting the weights.
	723	if fid is None:
	724	return
[f76bf17]	725	if uid in self.page_finder.keys():
	726	self.page_finder[uid].set_weight(flag=flag, is2d=is2d)
	727
	728	def set_fit_range(self, uid, qmin, qmax, fid=None):
	729	"""
	730	Set the fitting range of a given page for all
	731	its data by default. If fid is provide then set the range
	732	only for the data with fid as id
	733	:param uid: id corresponding to a fit page
	734	:param fid: id corresponding to a fit problem (data, model)
	735	:param qmin: minimum value of the fit range
	736	:param qmax: maximum value of the fit range
	737	"""
	738	if uid in self.page_finder.keys():
	739	self.page_finder[uid].set_range(qmin=qmin, qmax=qmax, fid=fid)
	740
	741	def schedule_for_fit(self, value=0, uid=None):
	742	"""
	743	Set the fit problem field to 0 or 1 to schedule that problem to fit.
	744	Schedule the specified fitproblem or get the fit problem related to
	745	the current page and set value.
	746	:param value: integer 0 or 1
	747	:param uid: the id related to a page contaning fitting information
	748	"""
	749	if uid in self.page_finder.keys():
	750	self.page_finder[uid].schedule_tofit(value)
	751
	752	def get_page_finder(self):
	753	"""
	754	return self.page_finder used also by simfitpage.py
	755	"""
	756	return self.page_finder
	757
	758	def set_page_finder(self, modelname, names, values):
	759	"""
	760	Used by simfitpage.py to reset a parameter given the string constrainst.
	761
	762	:param modelname: the name ot the model for with the parameter
	763	has to reset
	764	:param value: can be a string in this case.
	765	:param names: the paramter name
	766	"""
	767	sim_page_id = self.sim_page.uid
	768	for uid, value in self.page_finder.iteritems():
	769	if uid != sim_page_id and uid != self.batch_page.uid:
[f21d496]	770	model_list = value.get_model()
	771	model = model_list[0]
[f76bf17]	772	if model.name == modelname:
	773	value.set_model_param(names, values)
	774	break
	775
	776	def split_string(self, item):
	777	"""
	778	receive a word containing dot and split it. used to split parameterset
	779	name into model name and parameter name example: ::
	780
	781	paramaterset (item) = M1.A
	782	Will return model_name = M1 , parameter name = A
	783
	784	"""
	785	if item.find(".") >= 0:
[277257f]	786	param_names = re.split(r"\.", item)
[f76bf17]	787	model_name = param_names[0]
	788	##Assume max len is 3; eg., M0.radius.width
	789	if len(param_names) == 3:
	790	param_name = param_names[1] + "." + param_names[2]
	791	else:
	792	param_name = param_names[1]
	793	return model_name, param_name
	794
	795	def on_bumps_options(self, event=None):
[9776c82]	796	"""
	797	Open the bumps options panel.
	798	"""
[05228b0]	799	show_fit_config(self.parent, help=self.on_help)
	800
	801	def on_fitter_changed(self, event):
	802	self._set_fitter_label(event.config)
	803
	804	def _set_fitter_label(self, config):
	805	self.fit_panel.parent.SetTitle(self.fit_panel.window_name
	806	+ " - Active Fitting Optimizer: "
	807	+ config.selected_name)
[7945367]	808
	809	def on_help(self, algorithm_id):
[86b049b]	810	_TreeLocation = "user/sasgui/perspectives/fitting/optimizer.html"
[7945367]	811	_anchor = "#fit-"+algorithm_id
[6f16e25]	812	DocumentationWindow(self.parent, wx.ID_ANY, _TreeLocation, _anchor, "Optimizer Help")
[7945367]	813
[f76bf17]	814
[9776c82]	815	def on_fit_results(self, event=None):
	816	"""
	817	Make the Fit Results panel visible.
	818	"""
	819	self.result_frame.Show()
	820	self.result_frame.Raise()
	821
[73cbeec]	822	def on_gpu_options(self, event=None):
	823	"""
	824	Make the Fit Results panel visible.
	825	"""
	826	dialog = GpuOptions(None, wx.ID_ANY, "")
	827	dialog.Show()
	828
[f76bf17]	829	def stop_fit(self, uid):
	830	"""
[acf8e4a5]	831	Stop the fit
[f76bf17]	832	"""
	833	if uid in self.fit_thread_list.keys():
	834	calc_fit = self.fit_thread_list[uid]
	835	if calc_fit is not None and calc_fit.isrunning():
	836	calc_fit.stop()
	837	msg = "Fit stop!"
	838	wx.PostEvent(self.parent, StatusEvent(status=msg, type="stop"))
	839	del self.fit_thread_list[uid]
	840	#set the fit button label of page when fit stop is trigger from
	841	#simultaneous fit pane
	842	sim_flag = self.sim_page is not None and uid == self.sim_page.uid
	843	batch_flag = self.batch_page is not None and uid == self.batch_page.uid
	844	if sim_flag or batch_flag:
	845	for uid, value in self.page_finder.iteritems():
	846	if value.get_scheduled() == 1:
	847	if uid in self.fit_panel.opened_pages.keys():
	848	panel = self.fit_panel.opened_pages[uid]
	849	panel._on_fit_complete()
	850
	851	def set_smearer(self, uid, smearer, fid, qmin=None, qmax=None, draw=True,
	852	enable_smearer=False):
	853	"""
	854	Get a smear object and store it to a fit problem of fid as id. If proper
	855	flag is enable , will plot the theory with smearing information.
	856
	857	:param smearer: smear object to allow smearing data of id fid
	858	:param enable_smearer: Define whether or not all (data, model) contained
	859	in the structure of id uid will be smeared before fitting.
	860	:param qmin: the maximum value of the theory plotting range
	861	:param qmax: the maximum value of the theory plotting range
	862	:param draw: Determine if the theory needs to be plot
	863	"""
	864	if uid not in self.page_finder.keys():
	865	return
	866	self.page_finder[uid].enable_smearing(flag=enable_smearer)
	867	self.page_finder[uid].set_smearer(smearer, fid=fid)
	868	if draw:
	869	## draw model 1D with smeared data
	870	data = self.page_finder[uid].get_fit_data(fid=fid)
	871	if data is None:
	872	msg = "set_mearer requires at least data.\n"
	873	msg += "Got data = %s .\n" % str(data)
	874	return
	875	#raise ValueError, msg
	876	model = self.page_finder[uid].get_model(fid=fid)
	877	if model is None:
	878	return
	879	enable1D = issubclass(data.__class__, Data1D)
	880	enable2D = issubclass(data.__class__, Data2D)
	881	## if user has already selected a model to plot
	882	## redraw the model with data smeared
	883	smear = self.page_finder[uid].get_smearer(fid=fid)
	884
	885	# compute weight for the current data
	886	weight = self.page_finder[uid].get_weight(fid=fid)
	887
	888	self.draw_model(model=model, data=data, page_id=uid, smearer=smear,
[277257f]	889	enable1D=enable1D, enable2D=enable2D,
	890	qmin=qmin, qmax=qmax, weight=weight)
[f76bf17]	891
	892	def draw_model(self, model, page_id, data=None, smearer=None,
	893	enable1D=True, enable2D=False,
	894	state=None,
	895	fid=None,
	896	toggle_mode_on=False,
	897	qmin=None, qmax=None,
	898	update_chisqr=True, weight=None, source='model'):
	899	"""
	900	Draw model.
	901
	902	:param model: the model to draw
	903	:param name: the name of the model to draw
	904	:param data: the data on which the model is based to be drawn
	905	:param description: model's description
	906	:param enable1D: if true enable drawing model 1D
	907	:param enable2D: if true enable drawing model 2D
	908	:param qmin: Range's minimum value to draw model
	909	:param qmax: Range's maximum value to draw model
	910	:param qstep: number of step to divide the x and y-axis
	911	:param update_chisqr: update chisqr [bool]
	912
	913	"""
	914	#self.weight = weight
	915	if issubclass(data.__class__, Data1D) or not enable2D:
	916	## draw model 1D with no loaded data
	917	self._draw_model1D(model=model,
	918	data=data,
	919	page_id=page_id,
	920	enable1D=enable1D,
	921	smearer=smearer,
	922	qmin=qmin,
	923	qmax=qmax,
	924	fid=fid,
	925	weight=weight,
	926	toggle_mode_on=toggle_mode_on,
	927	state=state,
	928	update_chisqr=update_chisqr,
	929	source=source)
	930	else:
	931	## draw model 2D with no initial data
	932	self._draw_model2D(model=model,
[277257f]	933	page_id=page_id,
	934	data=data,
	935	enable2D=enable2D,
	936	smearer=smearer,
	937	qmin=qmin,
	938	qmax=qmax,
	939	fid=fid,
	940	weight=weight,
	941	state=state,
	942	toggle_mode_on=toggle_mode_on,
	943	update_chisqr=update_chisqr,
	944	source=source)
[f76bf17]	945
	946	def onFit(self, uid):
	947	"""
	948	Get series of data, model, associates parameters and range and send then
[acf8e4a5]	949	to series of fitters. Fit data and model, display result to
[f76bf17]	950	corresponding panels.
	951	:param uid: id related to the panel currently calling this fit function.
	952	"""
[277257f]	953	if uid is None:
	954	raise RuntimeError("no page to fit") # Should never happen
[f76bf17]	955
	956	sim_page_uid = getattr(self.sim_page, 'uid', None)
	957	batch_page_uid = getattr(self.batch_page, 'uid', None)
	958
	959	if uid == sim_page_uid:
	960	fit_type = 'simultaneous'
	961	elif uid == batch_page_uid:
	962	fit_type = 'combined_batch'
	963	else:
	964	fit_type = 'single'
	965
	966	fitter_list = []
	967	sim_fitter = None
	968	if fit_type == 'simultaneous':
[acf8e4a5]	969	# for simultaneous fitting only one fitter is needed
	970	sim_fitter = Fit()
[f76bf17]	971	sim_fitter.fitter_id = self.sim_page.uid
	972	fitter_list.append(sim_fitter)
	973
	974	self.current_pg = None
	975	list_page_id = []
	976	fit_id = 0
	977	for page_id, page_info in self.page_finder.iteritems():
	978	# For simulfit (uid give with None), do for-loop
	979	# if uid is specified (singlefit), do it only on the page.
	980	if page_id in (sim_page_uid, batch_page_uid): continue
	981	if fit_type == "single" and page_id != uid: continue
	982
	983	try:
	984	if page_info.get_scheduled() == 1:
	985	page_info.nbr_residuals_computed = 0
	986	page = self.fit_panel.get_page_by_id(page_id)
	987	self.set_fit_weight(uid=page.uid,
[277257f]	988	flag=page.get_weight_flag(),
	989	is2d=page._is_2D())
[f76bf17]	990	if not page.param_toFit:
	991	msg = "No fitting parameters for %s" % page.window_caption
[934ce649]	992	evt = StatusEvent(status=msg, info="error", type="stop")
	993	wx.PostEvent(page.parent.parent, evt)
[f76bf17]	994	return False
	995	if not page._update_paramv_on_fit():
	996	msg = "Fitting range or parameter values are"
	997	msg += " invalid in %s" % \
	998	page.window_caption
[934ce649]	999	evt = StatusEvent(status=msg, info="error", type="stop")
	1000	wx.PostEvent(page.parent.parent, evt)
[f76bf17]	1001	return False
	1002
	1003	pars = [str(element[1]) for element in page.param_toFit]
	1004	fitproblem_list = page_info.values()
	1005	for fitproblem in fitproblem_list:
	1006	if sim_fitter is None:
[acf8e4a5]	1007	fitter = Fit()
[f76bf17]	1008	fitter.fitter_id = page_id
	1009	fitter_list.append(fitter)
	1010	else:
	1011	fitter = sim_fitter
	1012	self._add_problem_to_fit(fitproblem=fitproblem,
[277257f]	1013	pars=pars,
	1014	fitter=fitter,
	1015	fit_id=fit_id)
[f76bf17]	1016	fit_id += 1
	1017	list_page_id.append(page_id)
	1018	page_info.clear_model_param()
	1019	except KeyboardInterrupt:
	1020	msg = "Fitting terminated"
[934ce649]	1021	evt = StatusEvent(status=msg, info="info", type="stop")
	1022	wx.PostEvent(self.parent, evt)
[f76bf17]	1023	return True
	1024	except:
[a3f125f0]	1025	raise
[f76bf17]	1026	msg = "Fitting error: %s" % str(sys.exc_value)
[934ce649]	1027	evt = StatusEvent(status=msg, info="error", type="stop")
	1028	wx.PostEvent(self.parent, evt)
[f76bf17]	1029	return False
	1030	## If a thread is already started, stop it
[a534432]	1031	#if self.calc_fitis not None and self.calc_fit.isrunning():
[f76bf17]	1032	# self.calc_fit.stop()
	1033	msg = "Fitting is in progress..."
	1034	wx.PostEvent(self.parent, StatusEvent(status=msg, type="progress"))
	1035
[acf8e4a5]	1036	#Handler used to display fit message
[f76bf17]	1037	handler = ConsoleUpdate(parent=self.parent,
	1038	manager=self,
	1039	improvement_delta=0.1)
	1040
	1041	# batch fit
	1042	batch_inputs = {}
	1043	batch_outputs = {}
	1044	if fit_type == "simultaneous":
	1045	page = self.sim_page
	1046	elif fit_type == "combined_batch":
	1047	page = self.batch_page
	1048	else:
	1049	page = self.fit_panel.get_page_by_id(uid)
	1050	if page.batch_on:
	1051	calc_fit = FitThread(handler=handler,
	1052	fn=fitter_list,
	1053	pars=pars,
	1054	batch_inputs=batch_inputs,
	1055	batch_outputs=batch_outputs,
	1056	page_id=list_page_id,
	1057	completefn=self._batch_fit_complete,
	1058	reset_flag=self.batch_reset_flag)
	1059	else:
	1060	## Perform more than 1 fit at the time
	1061	calc_fit = FitThread(handler=handler,
[277257f]	1062	fn=fitter_list,
	1063	batch_inputs=batch_inputs,
	1064	batch_outputs=batch_outputs,
	1065	page_id=list_page_id,
	1066	updatefn=handler.update_fit,
	1067	completefn=self._fit_completed)
[f76bf17]	1068	#self.fit_thread_list[current_page_id] = calc_fit
	1069	self.fit_thread_list[uid] = calc_fit
	1070	calc_fit.queue()
	1071	calc_fit.ready(2.5)
	1072	msg = "Fitting is in progress..."
	1073	wx.PostEvent(self.parent, StatusEvent(status=msg, type="progress"))
	1074
	1075	return True
	1076
	1077	def remove_plot(self, uid, fid=None, theory=False):
	1078	"""
	1079	remove model plot when a fit page is closed
	1080	:param uid: the id related to the fitpage to close
	1081	:param fid: the id of the fitproblem(data, model, range,etc)
	1082	"""
	1083	if uid not in self.page_finder.keys():
	1084	return
	1085	fitproblemList = self.page_finder[uid].get_fit_problem(fid)
	1086	for fitproblem in fitproblemList:
	1087	data = fitproblem.get_fit_data()
	1088	model = fitproblem.get_model()
	1089	plot_id = None
	1090	if model is not None:
	1091	plot_id = data.id + model.name
	1092	if theory:
	1093	plot_id = data.id + model.name
	1094	group_id = data.group_id
	1095	wx.PostEvent(self.parent, NewPlotEvent(id=plot_id,
	1096	group_id=group_id,
	1097	action='remove'))
	1098
	1099	def store_data(self, uid, data_list=None, caption=None):
	1100	"""
	1101	Recieve a list of data and store them ans well as a caption of
	1102	the fit page where they come from.
	1103	:param uid: if related to a fit page
	1104	:param data_list: list of data to fit
	1105	:param caption: caption of the window related to these data
	1106	"""
	1107	if data_list is None:
	1108	data_list = []
	1109
	1110	self.page_finder[uid].set_fit_data(data=data_list)
	1111	if caption is not None:
	1112	self.page_finder[uid].set_fit_tab_caption(caption=caption)
	1113
	1114	def on_add_new_page(self, event=None):
	1115	"""
	1116	ask fit panel to create a new empty page
	1117	"""
	1118	try:
	1119	page = self.fit_panel.add_empty_page()
	1120	# add data associated to the page created
[a534432]	1121	if page is not None:
[934ce649]	1122	evt = StatusEvent(status="Page Created", info="info")
	1123	wx.PostEvent(self.parent, evt)
[f76bf17]	1124	else:
	1125	msg = "Page was already Created"
[934ce649]	1126	evt = StatusEvent(status=msg, info="warning")
	1127	wx.PostEvent(self.parent, evt)
[277257f]	1128	except Exception:
[f76bf17]	1129	msg = "Creating Fit page: %s" % sys.exc_value
	1130	wx.PostEvent(self.parent, StatusEvent(status=msg, info="error"))
	1131
	1132	def add_fit_page(self, data):
	1133	"""
	1134	given a data, ask to the fitting panel to create a new fitting page,
	1135	get this page and store it into the page_finder of this plug-in
	1136	:param data: is a list of data
	1137	"""
	1138	page = self.fit_panel.set_data(data)
	1139	# page could be None when loading state files
[a534432]	1140	if page is None:
[f76bf17]	1141	return page
	1142	#append Data1D to the panel containing its theory
	1143	#if theory already plotted
	1144	if page.uid in self.page_finder:
	1145	data = page.get_data()
	1146	theory_data = self.page_finder[page.uid].get_theory_data(data.id)
	1147	if issubclass(data.__class__, Data2D):
	1148	data.group_id = wx.NewId()
	1149	if theory_data is not None:
	1150	group_id = str(page.uid) + " Model1D"
	1151	wx.PostEvent(self.parent,
[277257f]	1152	NewPlotEvent(group_id=group_id,
	1153	action="delete"))
[f76bf17]	1154	self.parent.update_data(prev_data=theory_data,
[277257f]	1155	new_data=data)
[f76bf17]	1156	else:
	1157	if theory_data is not None:
	1158	group_id = str(page.uid) + " Model2D"
	1159	data.group_id = theory_data.group_id
	1160	wx.PostEvent(self.parent,
[277257f]	1161	NewPlotEvent(group_id=group_id,
	1162	action="delete"))
[f76bf17]	1163	self.parent.update_data(prev_data=theory_data,
[277257f]	1164	new_data=data)
[f76bf17]	1165	self.store_data(uid=page.uid, data_list=page.get_data_list(),
	1166	caption=page.window_caption)
	1167	if self.sim_page is not None and not self.batch_on:
	1168	self.sim_page.draw_page()
	1169	if self.batch_page is not None and self.batch_on:
	1170	self.batch_page.draw_page()
	1171
	1172	return page
	1173
	1174	def _onEVT_SLICER_PANEL(self, event):
	1175	"""
	1176	receive and event telling to update a panel with a name starting with
	1177	event.panel_name. this method update slicer panel
	1178	for a given interactor.
	1179
	1180	:param event: contains type of slicer , paramaters for updating
	1181	the panel and panel_name to find the slicer 's panel concerned.
	1182	"""
	1183	event.panel_name
	1184	for item in self.parent.panels:
	1185	name = event.panel_name
	1186	if self.parent.panels[item].window_caption.startswith(name):
	1187	self.parent.panels[item].set_slicer(event.type, event.params)
	1188
	1189	#self.parent._mgr.Update()
	1190
	1191	def _closed_fitpage(self, event):
	1192	"""
	1193	request fitpanel to close a given page when its unique data is removed
	1194	from the plot. close fitpage only when the a loaded data is removed
	1195	"""
	1196	if event is None or event.data is None:
	1197	return
	1198	if hasattr(event.data, "is_data"):
	1199	if not event.data.is_data or \
	1200	event.data.__class__.__name__ == "Data1D":
	1201	self.fit_panel.close_page_with_data(event.data)
	1202
	1203	def _reset_schedule_problem(self, value=0, uid=None):
	1204	"""
	1205	unschedule or schedule all fitproblem to be fit
	1206	"""
	1207	# case that uid is not specified
[a534432]	1208	if uid is None:
[f76bf17]	1209	for page_id in self.page_finder.keys():
	1210	self.page_finder[page_id].schedule_tofit(value)
	1211	# when uid is given
	1212	else:
	1213	if uid in self.page_finder.keys():
	1214	self.page_finder[uid].schedule_tofit(value)
	1215
	1216	def _add_problem_to_fit(self, fitproblem, pars, fitter, fit_id):
	1217	"""
[acf8e4a5]	1218	Create and set fitter with series of data and model
[f76bf17]	1219	"""
	1220	data = fitproblem.get_fit_data()
	1221	model = fitproblem.get_model()
	1222	smearer = fitproblem.get_smearer()
	1223	qmin, qmax = fitproblem.get_range()
	1224
	1225	#Extra list of parameters and their constraints
	1226	listOfConstraint = []
	1227	param = fitproblem.get_model_param()
	1228	if len(param) > 0:
	1229	for item in param:
	1230	## check if constraint
[a534432]	1231	if item[0] is not None and item[1] is not None:
[f76bf17]	1232	listOfConstraint.append((item[0], item[1]))
	1233	new_model = model
	1234	fitter.set_model(new_model, fit_id, pars, data=data,
	1235	constraints=listOfConstraint)
	1236	fitter.set_data(data=data, id=fit_id, smearer=smearer, qmin=qmin,
	1237	qmax=qmax)
	1238	fitter.select_problem_for_fit(id=fit_id, value=1)
	1239
	1240	def _onSelect(self, event):
	1241	"""
	1242	when Select data to fit a new page is created .Its reference is
	1243	added to self.page_finder
	1244	"""
	1245	panel = self.plot_panel
[a534432]	1246	if panel is None:
[f76bf17]	1247	raise ValueError, "Fitting:_onSelect: NonType panel"
	1248	Plugin.on_perspective(self, event=event)
	1249	self.select_data(panel)
	1250
	1251	def select_data(self, panel):
	1252	"""
	1253	"""
	1254	for plottable in panel.graph.plottables:
	1255	if plottable.__class__.__name__ in ["Data1D", "Theory1D"]:
	1256	data_id = panel.graph.selected_plottable
	1257	if plottable == panel.plots[data_id]:
	1258	data = plottable
	1259	self.add_fit_page(data=[data])
	1260	return
	1261	else:
	1262	data = plottable
	1263	self.add_fit_page(data=[data])
	1264
	1265	def update_fit(self, result=None, msg=""):
	1266	"""
	1267	"""
[a534432]	1268	print("update_fit result", result)
[f76bf17]	1269
	1270	def _batch_fit_complete(self, result, pars, page_id,
	1271	batch_outputs, batch_inputs, elapsed=None):
	1272	"""
	1273	Display fit result in batch
[acf8e4a5]	1274	:param result: list of objects received from fitters
[f76bf17]	1275	:param pars: list of fitted parameters names
	1276	:param page_id: list of page ids which called fit function
	1277	:param elapsed: time spent at the fitting level
	1278	"""
	1279	uid = page_id[0]
	1280	if uid in self.fit_thread_list.keys():
	1281	del self.fit_thread_list[uid]
	1282
[373d4ee]	1283	wx.CallAfter(self._update_fit_button, page_id)
[f76bf17]	1284	t1 = time.time()
	1285	str_time = time.strftime("%a, %d %b %Y %H:%M:%S ", time.localtime(t1))
	1286	msg = "Fit completed on %s \n" % str_time
	1287	msg += "Duration time: %s s.\n" % str(elapsed)
[934ce649]	1288	evt = StatusEvent(status=msg, info="info", type="stop")
	1289	wx.PostEvent(self.parent, evt)
[f76bf17]	1290
	1291	if batch_outputs is None:
	1292	batch_outputs = {}
	1293
	1294	# format batch_outputs
	1295	batch_outputs["Chi2"] = []
	1296	#Don't like these loops
	1297	# Need to create dictionary of all fitted parameters
	1298	# since the number of parameters can differ between each fit result
	1299	for list_res in result:
	1300	for res in list_res:
	1301	model, data = res.inputs[0]
	1302	if model is not None and hasattr(model, "model"):
	1303	model = model.model
	1304	#get all fittable parameters of the current model
	1305	for param in model.getParamList():
	1306	if param not in batch_outputs.keys():
	1307	batch_outputs[param] = []
	1308	for param in model.getDispParamList():
	1309	if not model.is_fittable(param) and \
	1310	param in batch_outputs.keys():
	1311	del batch_outputs[param]
	1312	# Add fitted parameters and their error
	1313	for param in res.param_list:
	1314	if param not in batch_outputs.keys():
	1315	batch_outputs[param] = []
	1316	err_param = "error on %s" % str(param)
	1317	if err_param not in batch_inputs.keys():
	1318	batch_inputs[err_param] = []
	1319	msg = ""
	1320	for list_res in result:
	1321	for res in list_res:
	1322	pid = res.fitter_id
	1323	model, data = res.inputs[0]
	1324	correct_result = False
	1325	if model is not None and hasattr(model, "model"):
	1326	model = model.model
	1327	if data is not None and hasattr(data, "sas_data"):
	1328	data = data.sas_data
	1329
	1330	is_data2d = issubclass(data.__class__, Data2D)
	1331	#check consistency of arrays
	1332	if not is_data2d:
	1333	if len(res.theory) == len(res.index[res.index]) and \
	1334	len(res.index) == len(data.y):
	1335	correct_result = True
	1336	else:
	1337	copy_data = deepcopy(data)
	1338	new_theory = copy_data.data
	1339	new_theory[res.index] = res.theory
[9a5097c]	1340	new_theory[res.index == False] = np.nan
[f76bf17]	1341	correct_result = True
	1342	#get all fittable parameters of the current model
	1343	param_list = model.getParamList()
	1344	for param in model.getDispParamList():
	1345	if not model.is_fittable(param) and \
	1346	param in param_list:
	1347	param_list.remove(param)
	1348	if not correct_result or res.fitness is None or \
[9a5097c]	1349	not np.isfinite(res.fitness) or \
[a534432]	1350	np.any(res.pvec is None) or not \
[9a5097c]	1351	np.all(np.isfinite(res.pvec)):
[f76bf17]	1352	data_name = str(None)
	1353	if data is not None:
	1354	data_name = str(data.name)
	1355	model_name = str(None)
	1356	if model is not None:
	1357	model_name = str(model.name)
	1358	msg += "Data %s and Model %s did not fit.\n" % (data_name,
	1359	model_name)
[9a5097c]	1360	ERROR = np.NAN
[f76bf17]	1361	cell = BatchCell()
	1362	cell.label = res.fitness
	1363	cell.value = res.fitness
	1364	batch_outputs["Chi2"].append(ERROR)
	1365	for param in param_list:
	1366	# save value of fixed parameters
	1367	if param not in res.param_list:
	1368	batch_outputs[str(param)].append(ERROR)
	1369	else:
	1370	#save only fitted values
	1371	batch_outputs[param].append(ERROR)
	1372	batch_inputs["error on %s" % str(param)].append(ERROR)
	1373	else:
[9a5097c]	1374	# TODO: Why sometimes res.pvec comes with np.float64?
[acf8e4a5]	1375	# probably from scipy lmfit
[9a5097c]	1376	if res.pvec.__class__ == np.float64:
[f76bf17]	1377	res.pvec = [res.pvec]
	1378
	1379	cell = BatchCell()
	1380	cell.label = res.fitness
	1381	cell.value = res.fitness
	1382	batch_outputs["Chi2"].append(cell)
	1383	# add parameters to batch_results
	1384	for param in param_list:
	1385	# save value of fixed parameters
	1386	if param not in res.param_list:
	1387	batch_outputs[str(param)].append(model.getParam(param))
	1388	else:
	1389	index = res.param_list.index(param)
	1390	#save only fitted values
	1391	batch_outputs[param].append(res.pvec[index])
	1392	if res.stderr is not None and \
	1393	len(res.stderr) == len(res.param_list):
	1394	item = res.stderr[index]
	1395	batch_inputs["error on %s" % param].append(item)
	1396	else:
	1397	batch_inputs["error on %s" % param].append('-')
	1398	model.setParam(param, res.pvec[index])
	1399	#fill the batch result with emtpy value if not in the current
	1400	#model
	1401	EMPTY = "-"
	1402	for key in batch_outputs.keys():
	1403	if key not in param_list and key not in ["Chi2", "Data"]:
	1404	batch_outputs[key].append(EMPTY)
	1405
	1406	self.page_finder[pid].set_batch_result(batch_inputs=batch_inputs,
	1407	batch_outputs=batch_outputs)
	1408
	1409	cpage = self.fit_panel.get_page_by_id(pid)
	1410	cpage._on_fit_complete()
	1411	self.page_finder[pid][data.id].set_result(res)
	1412	fitproblem = self.page_finder[pid][data.id]
	1413	qmin, qmax = fitproblem.get_range()
	1414	plot_result = False
	1415	if correct_result:
	1416	if not is_data2d:
	1417	self._complete1D(x=data.x[res.index], y=res.theory, page_id=pid,
	1418	elapsed=None,
	1419	index=res.index, model=model,
	1420	weight=None, fid=data.id,
	1421	toggle_mode_on=False, state=None,
	1422	data=data, update_chisqr=False,
	1423	source='fit', plot_result=plot_result)
	1424	else:
	1425	self._complete2D(image=new_theory, data=data,
	1426	model=model,
	1427	page_id=pid, elapsed=None,
	1428	index=res.index,
	1429	qmin=qmin,
	1430	qmax=qmax, fid=data.id, weight=None,
	1431	toggle_mode_on=False, state=None,
	1432	update_chisqr=False,
	1433	source='fit', plot_result=plot_result)
	1434	self.on_set_batch_result(page_id=pid,
	1435	fid=data.id,
	1436	batch_outputs=batch_outputs,
	1437	batch_inputs=batch_inputs)
	1438
[934ce649]	1439	evt = StatusEvent(status=msg, error="info", type="stop")
	1440	wx.PostEvent(self.parent, evt)
[f76bf17]	1441	# Remove parameters that are not shown
	1442	cpage = self.fit_panel.get_page_by_id(uid)
	1443	tbatch_outputs = {}
	1444	shownkeystr = cpage.get_copy_params()
	1445	for key in batch_outputs.keys():
	1446	if key in ["Chi2", "Data"] or shownkeystr.count(key) > 0:
	1447	tbatch_outputs[key] = batch_outputs[key]
	1448
	1449	wx.CallAfter(self.parent.on_set_batch_result, tbatch_outputs,
	1450	batch_inputs, self.sub_menu)
	1451
	1452	def on_set_batch_result(self, page_id, fid, batch_outputs, batch_inputs):
	1453	"""
	1454	"""
	1455	pid = page_id
	1456	if fid not in self.page_finder[pid]:
	1457	return
	1458	fitproblem = self.page_finder[pid][fid]
	1459	index = self.page_finder[pid].nbr_residuals_computed - 1
	1460	residuals = fitproblem.get_residuals()
	1461	theory_data = fitproblem.get_theory_data()
	1462	data = fitproblem.get_fit_data()
	1463	model = fitproblem.get_model()
	1464	#fill batch result information
	1465	if "Data" not in batch_outputs.keys():
	1466	batch_outputs["Data"] = []
	1467	cell = BatchCell()
	1468	cell.label = data.name
	1469	cell.value = index
	1470
[a534432]	1471	if theory_data is not None:
[f76bf17]	1472	#Suucessful fit
	1473	theory_data.id = wx.NewId()
	1474	theory_data.name = model.name + "[%s]" % str(data.name)
	1475	if issubclass(theory_data.__class__, Data2D):
	1476	group_id = wx.NewId()
	1477	theory_data.group_id = group_id
	1478	if group_id not in theory_data.list_group_id:
	1479	theory_data.list_group_id.append(group_id)
	1480
	1481	try:
	1482	# associate residuals plot
	1483	if issubclass(residuals.__class__, Data2D):
	1484	group_id = wx.NewId()
	1485	residuals.group_id = group_id
	1486	if group_id not in residuals.list_group_id:
	1487	residuals.list_group_id.append(group_id)
	1488	batch_outputs["Chi2"][index].object = [residuals]
	1489	except:
	1490	pass
	1491
	1492	cell.object = [data, theory_data]
	1493	batch_outputs["Data"].append(cell)
	1494	for key, value in data.meta_data.iteritems():
	1495	if key not in batch_inputs.keys():
	1496	batch_inputs[key] = []
	1497	#if key.lower().strip() != "loader":
	1498	batch_inputs[key].append(value)
	1499	param = "temperature"
	1500	if hasattr(data.sample, param):
	1501	if param not in batch_inputs.keys():
	1502	batch_inputs[param] = []
	1503	batch_inputs[param].append(data.sample.temperature)
	1504
	1505	def _fit_completed(self, result, page_id, batch_outputs,
	1506	batch_inputs=None, pars=None, elapsed=None):
	1507	"""
	1508	Display result of the fit on related panel(s).
	1509	:param result: list of object generated when fit ends
	1510	:param pars: list of names of parameters fitted
	1511	:param page_id: list of page ids which called fit function
	1512	:param elapsed: time spent at the fitting level
	1513	"""
	1514	t1 = time.time()
	1515	str_time = time.strftime("%a, %d %b %Y %H:%M:%S ", time.localtime(t1))
	1516	msg = "Fit completed on %s \n" % str_time
	1517	msg += "Duration time: %s s.\n" % str(elapsed)
[934ce649]	1518	evt = StatusEvent(status=msg, info="info", type="stop")
	1519	wx.PostEvent(self.parent, evt)
[f76bf17]	1520	wx.PostEvent(self.result_panel, PlotResultEvent(result=result))
[373d4ee]	1521	wx.CallAfter(self._update_fit_button, page_id)
[f76bf17]	1522	result = result[0]
	1523	self.fit_thread_list = {}
	1524	if page_id is None:
	1525	page_id = []
	1526	## fit more than 1 model at the same time
	1527	try:
	1528	index = 0
[aac161f1]	1529	# Update potential simfit page(s)
	1530	if self.sim_page is not None:
	1531	self.sim_page._on_fit_complete()
	1532	if self.batch_page:
	1533	self.batch_page._on_fit_complete()
	1534	# Update all fit pages
[f76bf17]	1535	for uid in page_id:
	1536	res = result[index]
[1a5d5f2]	1537	fit_msg = res.mesg
[f76bf17]	1538	if res.fitness is None or \
[9a5097c]	1539	not np.isfinite(res.fitness) or \
[a534432]	1540	np.any(res.pvec is None) or \
[9a5097c]	1541	not np.all(np.isfinite(res.pvec)):
[1a5d5f2]	1542	fit_msg += "\nFitting did not converge!!!"
[373d4ee]	1543	wx.CallAfter(self._update_fit_button, page_id)
[f76bf17]	1544	else:
	1545	#set the panel when fit result are float not list
[9a5097c]	1546	if res.pvec.__class__ == np.float64:
[f76bf17]	1547	pvec = [res.pvec]
	1548	else:
	1549	pvec = res.pvec
[9a5097c]	1550	if res.stderr.__class__ == np.float64:
[f76bf17]	1551	stderr = [res.stderr]
	1552	else:
	1553	stderr = res.stderr
	1554	cpage = self.fit_panel.get_page_by_id(uid)
	1555	# Make sure we got all results
	1556	#(CallAfter is important to MAC)
	1557	try:
[a534432]	1558	#if res is not None:
[f76bf17]	1559	wx.CallAfter(cpage.onsetValues, res.fitness,
	1560	res.param_list,
	1561	pvec, stderr)
	1562	index += 1
	1563	wx.CallAfter(cpage._on_fit_complete)
	1564	except KeyboardInterrupt:
[1a5d5f2]	1565	fit_msg += "\nSingular point: Fitting stopped."
[277257f]	1566	except Exception:
[1a5d5f2]	1567	fit_msg += "\nSingular point: Fitting error occurred."
	1568	if fit_msg:
[277257f]	1569	evt = StatusEvent(status=fit_msg, info="warning", type="stop")
	1570	wx.PostEvent(self.parent, evt)
[f76bf17]	1571
[277257f]	1572	except Exception:
[e1442d4]	1573	msg = ("Fit completed but the following error occurred: %s"
	1574	% sys.exc_value)
[00f7ff1]	1575	#msg = "\n".join((traceback.format_exc(), msg))
[934ce649]	1576	evt = StatusEvent(status=msg, info="warning", type="stop")
	1577	wx.PostEvent(self.parent, evt)
[f76bf17]	1578
	1579	def _update_fit_button(self, page_id):
	1580	"""
	1581	Update Fit button when fit stopped
	1582
	1583	: parameter page_id: fitpage where the button is
	1584	"""
	1585	if page_id.__class__.__name__ != 'list':
	1586	page_id = [page_id]
	1587	for uid in page_id:
	1588	page = self.fit_panel.get_page_by_id(uid)
	1589	page._on_fit_complete()
	1590
	1591	def _on_show_panel(self, event):
	1592	"""
	1593	"""
	1594	pass
	1595
	1596	def on_reset_batch_flag(self, event):
	1597	"""
	1598	Set batch_reset_flag
	1599	"""
	1600	event.Skip()
[a534432]	1601	if self.menu1 is None:
[f76bf17]	1602	return
	1603	menu_item = self.menu1.FindItemById(self.id_reset_flag)
	1604	flag = menu_item.IsChecked()
	1605	if not flag:
	1606	menu_item.Check(False)
	1607	self.batch_reset_flag = True
	1608	else:
	1609	menu_item.Check(True)
	1610	self.batch_reset_flag = False
	1611
	1612	## post a message to status bar
	1613	msg = "Set Chain Fitting: %s" % str(not self.batch_reset_flag)
[934ce649]	1614	wx.PostEvent(self.parent, StatusEvent(status=msg))
[f76bf17]	1615
	1616
	1617	def _on_slicer_event(self, event):
	1618	"""
	1619	Receive a panel as event and send it to guiframe
	1620
	1621	:param event: event containing a panel
	1622
	1623	"""
	1624	if event.panel is not None:
	1625	self.slicer_panels.append(event.panel)
	1626	# Set group ID if available
	1627	event_id = self.parent.popup_panel(event.panel)
	1628	event.panel.uid = event_id
	1629	self.mypanels.append(event.panel)
	1630
	1631	def _onclearslicer(self, event):
	1632	"""
	1633	Clear the boxslicer when close the panel associate with this slicer
	1634	"""
	1635	name = event.GetEventObject().frame.GetTitle()
	1636	for panel in self.slicer_panels:
	1637	if panel.window_caption == name:
	1638
	1639	for item in self.parent.panels:
	1640	if hasattr(self.parent.panels[item], "uid"):
	1641	if self.parent.panels[item].uid == panel.base.uid:
	1642	self.parent.panels[item].onClearSlicer(event)
	1643	#self.parent._mgr.Update()
	1644	break
	1645	break
	1646
	1647	def _on_model_panel(self, evt):
	1648	"""
	1649	react to model selection on any combo box or model menu.plot the model
	1650
	1651	:param evt: wx.combobox event
	1652
	1653	"""
	1654	model = evt.model
	1655	uid = evt.uid
	1656	qmin = evt.qmin
	1657	qmax = evt.qmax
	1658	caption = evt.caption
	1659	enable_smearer = evt.enable_smearer
[a534432]	1660	if model is None:
[f76bf17]	1661	return
	1662	if uid not in self.page_finder.keys():
	1663	return
	1664	# save the name containing the data name with the appropriate model
	1665	self.page_finder[uid].set_model(model)
	1666	self.page_finder[uid].enable_smearing(enable_smearer)
	1667	self.page_finder[uid].set_range(qmin=qmin, qmax=qmax)
	1668	self.page_finder[uid].set_fit_tab_caption(caption=caption)
	1669	if self.sim_page is not None and not self.batch_on:
	1670	self.sim_page.draw_page()
	1671	if self.batch_page is not None and self.batch_on:
	1672	self.batch_page.draw_page()
	1673
	1674	def _update1D(self, x, output):
	1675	"""
	1676	Update the output of plotting model 1D
	1677	"""
	1678	msg = "Plot updating ... "
	1679	wx.PostEvent(self.parent, StatusEvent(status=msg, type="update"))
	1680
[c807957]	1681	def create_theory_1D(self, x, y, page_id, model, data, state,
[804fefa]	1682	data_description, data_id, dy=None):
[c807957]	1683	"""
	1684	Create a theory object associate with an existing Data1D
	1685	and add it to the data manager.
	1686	@param x: x-values of the data
	1687	@param y: y_values of the data
	1688	@param page_id: fit page ID
	1689	@param model: model used for fitting
	1690	@param data: Data1D object to create the theory for
	1691	@param state: model state
	1692	@param data_description: title to use in the data manager
	1693	@param data_id: unique data ID
	1694	"""
	1695	new_plot = Data1D(x=x, y=y)
[6a0c75d1]	1696	if dy is None:
	1697	new_plot.is_data = False
[9a5097c]	1698	new_plot.dy = np.zeros(len(y))
[6a0c75d1]	1699	# If this is a theory curve, pick the proper symbol to make it a curve
	1700	new_plot.symbol = GUIFRAME_ID.CURVE_SYMBOL_NUM
	1701	else:
	1702	new_plot.is_data = True
	1703	new_plot.dy = dy
[804fefa]	1704	new_plot.interactive = True
	1705	new_plot.dx = None
	1706	new_plot.dxl = None
	1707	new_plot.dxw = None
[c807957]	1708	_yaxis, _yunit = data.get_yaxis()
	1709	_xaxis, _xunit = data.get_xaxis()
	1710	new_plot.title = data.name
	1711	new_plot.group_id = data.group_id
[a534432]	1712	if new_plot.group_id is None:
[c807957]	1713	new_plot.group_id = data.group_id
	1714	new_plot.id = data_id
	1715	# Find if this theory was already plotted and replace that plot given
	1716	# the same id
	1717	self.page_finder[page_id].get_theory_data(fid=data.id)
	1718
	1719	if data.is_data:
	1720	data_name = str(data.name)
	1721	else:
	1722	data_name = str(model.__class__.__name__)
	1723
	1724	new_plot.name = data_description + " [" + data_name + "]"
	1725	new_plot.xaxis(_xaxis, _xunit)
	1726	new_plot.yaxis(_yaxis, _yunit)
	1727	self.page_finder[page_id].set_theory_data(data=new_plot,
	1728	fid=data.id)
	1729	self.parent.update_theory(data_id=data.id, theory=new_plot,
[277257f]	1730	state=state)
[c807957]	1731	return new_plot
	1732
[f76bf17]	1733	def _complete1D(self, x, y, page_id, elapsed, index, model,
	1734	weight=None, fid=None,
	1735	toggle_mode_on=False, state=None,
	1736	data=None, update_chisqr=True,
[804fefa]	1737	source='model', plot_result=True,
	1738	unsmeared_model=None, unsmeared_data=None,
[ca4d985]	1739	unsmeared_error=None, sq_model=None, pq_model=None):
[f76bf17]	1740	"""
[c807957]	1741	Complete plotting 1D data
	1742	@param unsmeared_model: fit model, without smearing
[804fefa]	1743	@param unsmeared_data: data, rescaled to unsmeared model
[edbe974]	1744	@param unsmeared_error: data error, rescaled to unsmeared model
[f76bf17]	1745	"""
[2a0f33f]	1746
	1747	number_finite = np.count_nonzero(np.isfinite(y))
[a534432]	1748	np.nan_to_num(y)
	1749	new_plot = self.create_theory_1D(x, y, page_id, model, data, state,
	1750	data_description=model.name,
	1751	data_id=str(page_id) + " " + data.name)
	1752	if unsmeared_model is not None:
	1753	self.create_theory_1D(x, unsmeared_model, page_id, model, data, state,
	1754	data_description=model.name + " unsmeared",
	1755	data_id=str(page_id) + " " + data.name + " unsmeared")
	1756
	1757	if unsmeared_data is not None and unsmeared_error is not None:
	1758	self.create_theory_1D(x, unsmeared_data, page_id, model, data, state,
	1759	data_description="Data unsmeared",
	1760	data_id="Data " + data.name + " unsmeared",
	1761	dy=unsmeared_error)
	1762	# Comment this out until we can get P*S models with correctly populated parameters
	1763	#if sq_model is not None and pq_model is not None:
	1764	# self.create_theory_1D(x, sq_model, page_id, model, data, state,
	1765	# data_description=model.name + " S(q)",
	1766	# data_id=str(page_id) + " " + data.name + " S(q)")
	1767	# self.create_theory_1D(x, pq_model, page_id, model, data, state,
	1768	# data_description=model.name + " P(q)",
	1769	# data_id=str(page_id) + " " + data.name + " P(q)")
	1770
	1771	current_pg = self.fit_panel.get_page_by_id(page_id)
	1772	title = new_plot.title
	1773	batch_on = self.fit_panel.get_page_by_id(page_id).batch_on
	1774	if not batch_on:
	1775	wx.PostEvent(self.parent, NewPlotEvent(plot=new_plot, title=str(title)))
	1776	elif plot_result:
	1777	top_data_id = self.fit_panel.get_page_by_id(page_id).data.id
	1778	if data.id == top_data_id:
	1779	wx.PostEvent(self.parent, NewPlotEvent(plot=new_plot, title=str(title)))
	1780	caption = current_pg.window_caption
	1781	self.page_finder[page_id].set_fit_tab_caption(caption=caption)
	1782
	1783	self.page_finder[page_id].set_theory_data(data=new_plot,
[277257f]	1784	fid=data.id)
[a534432]	1785	if toggle_mode_on:
	1786	wx.PostEvent(self.parent,
	1787	NewPlotEvent(group_id=str(page_id) + " Model2D",
[277257f]	1788	action="Hide"))
[a534432]	1789	else:
	1790	if update_chisqr:
[277257f]	1791	output = self._cal_chisqr(data=data,
	1792	fid=fid,
	1793	weight=weight,
	1794	page_id=page_id,
	1795	index=index)
	1796	wx.PostEvent(current_pg, Chi2UpdateEvent(output=output))
[a534432]	1797	else:
	1798	self._plot_residuals(page_id=page_id, data=data, fid=fid,
	1799	index=index, weight=weight)
[f76bf17]	1800
[a534432]	1801	if not number_finite:
	1802	logger.error("Using the present parameters the model does not return any finite value. ")
	1803	msg = "Computing Error: Model did not return any finite value."
[277257f]	1804	wx.PostEvent(self.parent, StatusEvent(status=msg, info="error"))
[2a0f33f]	1805	else:
[a534432]	1806	msg = "Computation completed!"
[82373f5]	1807	if number_finite != y.size:
[5f768c2]	1808	msg += ' PROBLEM: For some Q values the model returns non finite intensities!'
	1809	logger.error("For some Q values the model returns non finite intensities.")
[f76bf17]	1810	wx.PostEvent(self.parent, StatusEvent(status=msg, type="stop"))
	1811
[934ce649]	1812	def _calc_exception(self, etype, value, tb):
	1813	"""
	1814	Handle exception from calculator by posting it as an error.
	1815	"""
[c155a16]	1816	logger.error("".join(traceback.format_exception(etype, value, tb)))
[934ce649]	1817	msg = traceback.format_exception(etype, value, tb, limit=1)
	1818	evt = StatusEvent(status="".join(msg), type="stop", info="error")
	1819	wx.PostEvent(self.parent, evt)
	1820
[f76bf17]	1821	def _update2D(self, output, time=None):
	1822	"""
	1823	Update the output of plotting model
	1824	"""
[934ce649]	1825	msg = "Plot updating ... "
	1826	wx.PostEvent(self.parent, StatusEvent(msg, type="update"))
[f76bf17]	1827
	1828	def _complete2D(self, image, data, model, page_id, elapsed, index, qmin,
[277257f]	1829	qmax, fid=None, weight=None, toggle_mode_on=False, state=None,
	1830	update_chisqr=True, source='model', plot_result=True):
[f76bf17]	1831	"""
	1832	Complete get the result of modelthread and create model 2D
	1833	that can be plot.
	1834	"""
[2a0f33f]	1835	number_finite = np.count_nonzero(np.isfinite(image))
[9a5097c]	1836	np.nan_to_num(image)
[f76bf17]	1837	new_plot = Data2D(image=image, err_image=data.err_data)
	1838	new_plot.name = model.name + '2d'
	1839	new_plot.title = "Analytical model 2D "
	1840	new_plot.id = str(page_id) + " " + data.name
	1841	new_plot.group_id = str(page_id) + " Model2D"
	1842	new_plot.detector = data.detector
	1843	new_plot.source = data.source
	1844	new_plot.is_data = False
	1845	new_plot.qx_data = data.qx_data
	1846	new_plot.qy_data = data.qy_data
	1847	new_plot.q_data = data.q_data
	1848	new_plot.mask = data.mask
	1849	## plot boundaries
	1850	new_plot.ymin = data.ymin
	1851	new_plot.ymax = data.ymax
	1852	new_plot.xmin = data.xmin
	1853	new_plot.xmax = data.xmax
	1854	title = data.title
	1855
	1856	new_plot.is_data = False
	1857	if data.is_data:
	1858	data_name = str(data.name)
	1859	else:
	1860	data_name = str(model.__class__.__name__) + '2d'
	1861
	1862	if len(title) > 1:
	1863	new_plot.title = "Model2D for %s " % model.name + data_name
	1864	new_plot.name = model.name + " [" + \
	1865	data_name + "]"
	1866	theory_data = deepcopy(new_plot)
	1867
	1868	self.page_finder[page_id].set_theory_data(data=theory_data,
	1869	fid=data.id)
	1870	self.parent.update_theory(data_id=data.id,
[277257f]	1871	theory=new_plot,
	1872	state=state)
[f76bf17]	1873	current_pg = self.fit_panel.get_page_by_id(page_id)
	1874	title = new_plot.title
	1875	if not source == 'fit' and plot_result:
[277257f]	1876	wx.PostEvent(self.parent, NewPlotEvent(plot=new_plot, title=title))
[f76bf17]	1877	if toggle_mode_on:
	1878	wx.PostEvent(self.parent,
[277257f]	1879	NewPlotEvent(group_id=str(page_id) + " Model1D",
	1880	action="Hide"))
[f76bf17]	1881	else:
	1882	# Chisqr in fitpage
	1883	if update_chisqr:
[277257f]	1884	output = self._cal_chisqr(data=data,
	1885	weight=weight,
	1886	fid=fid,
	1887	page_id=page_id,
	1888	index=index)
	1889	wx.PostEvent(current_pg, Chi2UpdateEvent(output=output))
[f76bf17]	1890	else:
	1891	self._plot_residuals(page_id=page_id, data=data, fid=fid,
[277257f]	1892	index=index, weight=weight)
[a534432]	1893
	1894	if not number_finite:
	1895	logger.error("Using the present parameters the model does not return any finite value. ")
	1896	msg = "Computing Error: Model did not return any finite value."
[277257f]	1897	wx.PostEvent(self.parent, StatusEvent(status=msg, info="error"))
[a534432]	1898	else:
	1899	msg = "Computation completed!"
	1900	if number_finite != image.size:
	1901	msg += ' PROBLEM: For some Qx,Qy values the model returns non finite intensities!'
	1902	logger.error("For some Qx,Qy values the model returns non finite intensities.")
	1903	wx.PostEvent(self.parent, StatusEvent(status=msg, type="stop"))
[f76bf17]	1904
	1905	def _draw_model2D(self, model, page_id, qmin,
	1906	qmax,
	1907	data=None, smearer=None,
	1908	description=None, enable2D=False,
	1909	state=None,
	1910	fid=None,
	1911	weight=None,
	1912	toggle_mode_on=False,
[277257f]	1913	update_chisqr=True, source='model'):
[f76bf17]	1914	"""
	1915	draw model in 2D
	1916
	1917	:param model: instance of the model to draw
	1918	:param description: the description of the model
	1919	:param enable2D: when True allows to draw model 2D
	1920	:param qmin: the minimum value to draw model 2D
	1921	:param qmax: the maximum value to draw model 2D
	1922	:param qstep: the number of division of Qx and Qy of the model to draw
	1923
	1924	"""
	1925	if not enable2D:
	1926	return None
	1927	try:
	1928	## If a thread is already started, stop it
	1929	if (self.calc_2D is not None) and self.calc_2D.isrunning():
	1930	self.calc_2D.stop()
	1931	## stop just raises a flag to tell the thread to kill
	1932	## itself -- see the fix in Calc1D implemented to fix
	1933	## an actual problem. Seems the fix should also go here
	1934	## and may be the cause of other noted instabilities
	1935	##
[2a0f33f]	1936	## -PDB August 12, 2014
[f76bf17]	1937	while self.calc_2D.isrunning():
	1938	time.sleep(0.1)
	1939	self.calc_2D = Calc2D(model=model,
[934ce649]	1940	data=data,
	1941	page_id=page_id,
	1942	smearer=smearer,
	1943	qmin=qmin,
	1944	qmax=qmax,
	1945	weight=weight,
	1946	fid=fid,
	1947	toggle_mode_on=toggle_mode_on,
	1948	state=state,
	1949	completefn=self._complete2D,
	1950	update_chisqr=update_chisqr,
	1951	exception_handler=self._calc_exception,
	1952	source=source)
[f76bf17]	1953	self.calc_2D.queue()
	1954	except:
	1955	raise
	1956
	1957	def _draw_model1D(self, model, page_id, data,
	1958	qmin, qmax, smearer=None,
[277257f]	1959	state=None, weight=None, fid=None,
	1960	toggle_mode_on=False, update_chisqr=True, source='model',
	1961	enable1D=True):
[f76bf17]	1962	"""
	1963	Draw model 1D from loaded data1D
	1964
	1965	:param data: loaded data
	1966	:param model: the model to plot
	1967
	1968	"""
	1969	if not enable1D:
	1970	return
	1971	try:
	1972	## If a thread is already started, stop it
	1973	if (self.calc_1D is not None) and self.calc_1D.isrunning():
	1974	self.calc_1D.stop()
[2a0f33f]	1975	## stop just raises the flag -- the thread is supposed to
[f76bf17]	1976	## then kill itself but cannot. Paul Kienzle came up with
	1977	## this fix to prevent threads from stepping on each other
[ddbac66]	1978	## which was causing a simple custom plugin model to crash
	1979	##Sasview.
[f76bf17]	1980	## We still don't know why the fit sometimes lauched a second
	1981	## thread -- something which should also be investigated.
	1982	## The thread approach was implemented in order to be able
	1983	## to lauch a computation in a separate thread from the GUI so
	1984	## that the GUI can still respond to user input including
	1985	## a request to stop the computation.
	1986	## It seems thus that the whole thread approach used here
[2a0f33f]	1987	## May need rethinking
[f76bf17]	1988	##
[d99f008]	1989	## -PDB August 12, 2014
[f76bf17]	1990	while self.calc_1D.isrunning():
	1991	time.sleep(0.1)
	1992	self.calc_1D = Calc1D(data=data,
	1993	model=model,
	1994	page_id=page_id,
	1995	qmin=qmin,
	1996	qmax=qmax,
	1997	smearer=smearer,
	1998	state=state,
	1999	weight=weight,
	2000	fid=fid,
	2001	toggle_mode_on=toggle_mode_on,
	2002	completefn=self._complete1D,
	2003	#updatefn = self._update1D,
	2004	update_chisqr=update_chisqr,
[934ce649]	2005	exception_handler=self._calc_exception,
[f76bf17]	2006	source=source)
	2007	self.calc_1D.queue()
	2008	except:
	2009	msg = " Error occurred when drawing %s Model 1D: " % model.name
	2010	msg += " %s" % sys.exc_value
	2011	wx.PostEvent(self.parent, StatusEvent(status=msg))
	2012
	2013	def _cal_chisqr(self, page_id, data, weight, fid=None, index=None):
	2014	"""
	2015	Get handy Chisqr using the output from draw1D and 2D,
	2016	instead of calling expansive CalcChisqr in guithread
	2017	"""
	2018	try:
	2019	data_copy = deepcopy(data)
	2020	except:
	2021	return
	2022	# default chisqr
	2023	chisqr = None
	2024	#to compute chisq make sure data has valid data
[a534432]	2025	# return None if data is None
	2026	if not check_data_validity(data_copy) or data_copy is None:
[f76bf17]	2027	return chisqr
	2028
	2029	# Get data: data I, theory I, and data dI in order
	2030	if data_copy.__class__.__name__ == "Data2D":
[a534432]	2031	if index is None:
[9a5097c]	2032	index = np.ones(len(data_copy.data), dtype=bool)
[a534432]	2033	if weight is not None:
[f76bf17]	2034	data_copy.err_data = weight
	2035	# get rid of zero error points
	2036	index = index & (data_copy.err_data != 0)
[9a5097c]	2037	index = index & (np.isfinite(data_copy.data))
[f76bf17]	2038	fn = data_copy.data[index]
	2039	theory_data = self.page_finder[page_id].get_theory_data(fid=data_copy.id)
[a534432]	2040	if theory_data is None:
[f76bf17]	2041	return chisqr
	2042	gn = theory_data.data[index]
	2043	en = data_copy.err_data[index]
	2044	else:
	2045	# 1 d theory from model_thread is only in the range of index
[a534432]	2046	if index is None:
[9a5097c]	2047	index = np.ones(len(data_copy.y), dtype=bool)
[a534432]	2048	if weight is not None:
[f76bf17]	2049	data_copy.dy = weight
[a534432]	2050	if data_copy.dy is None or data_copy.dy == []:
[9a5097c]	2051	dy = np.ones(len(data_copy.y))
[f76bf17]	2052	else:
[acf8e4a5]	2053	## Set consistently w/AbstractFitengine:
[f76bf17]	2054	# But this should be corrected later.
	2055	dy = deepcopy(data_copy.dy)
	2056	dy[dy == 0] = 1
	2057	fn = data_copy.y[index]
	2058
	2059	theory_data = self.page_finder[page_id].get_theory_data(fid=data_copy.id)
[a534432]	2060	if theory_data is None:
[f76bf17]	2061	return chisqr
	2062	gn = theory_data.y
	2063	en = dy[index]
	2064
	2065	# residual
	2066	try:
	2067	res = (fn - gn) / en
	2068	except ValueError:
[a534432]	2069	print("Unmatch lengths %s, %s, %s" % (len(fn), len(gn), len(en)))
[f76bf17]	2070	return
	2071
[9a5097c]	2072	residuals = res[np.isfinite(res)]
[f76bf17]	2073	# get chisqr only w/finite
[9a5097c]	2074	chisqr = np.average(residuals * residuals)
[f76bf17]	2075
	2076	self._plot_residuals(page_id=page_id, data=data_copy,
	2077	fid=fid,
	2078	weight=weight, index=index)
	2079
	2080	return chisqr
	2081
	2082	def _plot_residuals(self, page_id, weight, fid=None,
	2083	data=None, index=None):
	2084	"""
	2085	Plot the residuals
	2086
	2087	:param data: data
	2088	:param index: index array (bool)
	2089	: Note: this is different from the residuals in cal_chisqr()
	2090	"""
	2091	data_copy = deepcopy(data)
	2092	# Get data: data I, theory I, and data dI in order
	2093	if data_copy.__class__.__name__ == "Data2D":
	2094	# build residuals
	2095	residuals = Data2D()
	2096	#residuals.copy_from_datainfo(data)
	2097	# Not for trunk the line below, instead use the line above
	2098	data_copy.clone_without_data(len(data_copy.data), residuals)
	2099	residuals.data = None
	2100	fn = data_copy.data
	2101	theory_data = self.page_finder[page_id].get_theory_data(fid=data_copy.id)
	2102	gn = theory_data.data
[a534432]	2103	if weight is None:
[f76bf17]	2104	en = data_copy.err_data
	2105	else:
	2106	en = weight
	2107	residuals.data = (fn - gn) / en
	2108	residuals.qx_data = data_copy.qx_data
	2109	residuals.qy_data = data_copy.qy_data
	2110	residuals.q_data = data_copy.q_data
[9a5097c]	2111	residuals.err_data = np.ones(len(residuals.data))
[f76bf17]	2112	residuals.xmin = min(residuals.qx_data)
	2113	residuals.xmax = max(residuals.qx_data)
	2114	residuals.ymin = min(residuals.qy_data)
	2115	residuals.ymax = max(residuals.qy_data)
	2116	residuals.q_data = data_copy.q_data
	2117	residuals.mask = data_copy.mask
	2118	residuals.scale = 'linear'
	2119	# check the lengths
	2120	if len(residuals.data) != len(residuals.q_data):
	2121	return
	2122	else:
	2123	# 1 d theory from model_thread is only in the range of index
[a534432]	2124	if data_copy.dy is None or data_copy.dy == []:
[9a5097c]	2125	dy = np.ones(len(data_copy.y))
[f76bf17]	2126	else:
[a534432]	2127	if weight is None:
[9a5097c]	2128	dy = np.ones(len(data_copy.y))
[f76bf17]	2129	## Set consitently w/AbstractFitengine:
	2130	## But this should be corrected later.
	2131	else:
	2132	dy = weight
	2133	dy[dy == 0] = 1
	2134	fn = data_copy.y[index]
	2135	theory_data = self.page_finder[page_id].get_theory_data(fid=data_copy.id)
	2136	gn = theory_data.y
	2137	en = dy[index]
	2138	# build residuals
	2139	residuals = Data1D()
	2140	try:
	2141	residuals.y = (fn - gn) / en
	2142	except:
	2143	msg = "ResidualPlot Error: different # of data points in theory"
	2144	wx.PostEvent(self.parent, StatusEvent(status=msg, info="error"))
	2145	residuals.y = (fn - gn[index]) / en
	2146	residuals.x = data_copy.x[index]
[9a5097c]	2147	residuals.dy = np.ones(len(residuals.y))
[f76bf17]	2148	residuals.dx = None
	2149	residuals.dxl = None
	2150	residuals.dxw = None
	2151	residuals.ytransform = 'y'
[2a0f33f]	2152	# For latter scale changes
[f76bf17]	2153	residuals.xaxis('\\rm{Q} ', 'A^{-1}')
	2154	residuals.yaxis('\\rm{Residuals} ', 'normalized')
	2155	theory_name = str(theory_data.name.split()[0])
	2156	new_plot = residuals
	2157	new_plot.name = "Residuals for " + str(theory_name) + "[" + \
	2158	str(data.name) + "]"
	2159	## allow to highlight data when plotted
	2160	new_plot.interactive = True
	2161	## when 2 data have the same id override the 1 st plotted
	2162	new_plot.id = "res" + str(data_copy.id) + str(theory_name)
	2163	##group_id specify on which panel to plot this data
	2164	group_id = self.page_finder[page_id].get_graph_id()
[a534432]	2165	if group_id is None:
[f76bf17]	2166	group_id = data.group_id
	2167	new_plot.group_id = "res" + str(group_id)
	2168	#new_plot.is_data = True
	2169	##post data to plot
	2170	title = new_plot.name
	2171	self.page_finder[page_id].set_residuals(residuals=new_plot,
	2172	fid=data.id)
	2173	self.parent.update_theory(data_id=data.id, theory=new_plot)
	2174	batch_on = self.fit_panel.get_page_by_id(page_id).batch_on
	2175	if not batch_on:
	2176	wx.PostEvent(self.parent, NewPlotEvent(plot=new_plot, title=title))

Note: See TracBrowser for help on using the repository browser.

SasView

source: sasview/src/sas/sasgui/perspectives/fitting/fitting.py @ 1386b2f

Download in other formats: