fitting.py @ c4f6851

ESS_GUIESS_GUI_DocsESS_GUI_batch_fittingESS_GUI_bumps_abstractionESS_GUI_iss1116ESS_GUI_iss879ESS_GUI_iss959ESS_GUI_openclESS_GUI_orderingESS_GUI_sync_sascalccostrafo411magnetic_scattrelease-4.1.1release-4.1.2release-4.2.2release_4.0.1ticket-1009ticket-1094-headlessticket-1242-2d-resolutionticket-1243ticket-1249ticket885unittest-saveload

Last change on this file since c4f6851 was 824e488, checked in by Mathieu Doucet <doucetm@…>, 10 years ago
pylint fixes and remove old code
Property mode set to `100644`
File size: 85.2 KB

Line
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	################################################################################
13	import re
14	import sys
15	import os
16	import wx
17	import logging
18	import numpy
19	import time
20	from copy import deepcopy
21	import models
22
23	from sas.dataloader.loader import Loader
24	from sas.guiframe.dataFitting import Data2D
25	from sas.guiframe.dataFitting import Data1D
26	from sas.guiframe.dataFitting import check_data_validity
27	from sas.guiframe.events import NewPlotEvent
28	from sas.guiframe.events import StatusEvent
29	from sas.guiframe.events import EVT_SLICER_PANEL
30	from sas.guiframe.events import EVT_SLICER_PARS_UPDATE
31	from sas.guiframe.gui_style import GUIFRAME_ID
32	from sas.guiframe.plugin_base import PluginBase
33	from sas.guiframe.data_processor import BatchCell
34	from sas.fit.Fitting import Fit
35	from sas.perspectives.fitting.console import ConsoleUpdate
36	from sas.perspectives.fitting.fitproblem import FitProblemDictionary
37	from sas.perspectives.fitting.fitpanel import FitPanel
38	from sas.perspectives.fitting.resultpanel import ResultPanel, PlotResultEvent
39
40	from sas.perspectives.fitting.fit_thread import FitThread
41	from sas.perspectives.fitting.pagestate import Reader
42	from sas.perspectives.fitting.fitpage import Chi2UpdateEvent
43	from sas.perspectives.calculator.model_editor import TextDialog
44	from sas.perspectives.calculator.model_editor import EditorWindow
45	from sas.guiframe.gui_manager import MDIFrame
46
47	MAX_NBR_DATA = 4
48
49	(PageInfoEvent, EVT_PAGE_INFO) = wx.lib.newevent.NewEvent()
50
51
52	if sys.platform == "win32":
53	ON_MAC = False
54	else:
55	ON_MAC = True
56
57
58
59	class Plugin(PluginBase):
60	"""
61	Fitting plugin is used to perform fit
62	"""
63	def __init__(self, standalone=False):
64	PluginBase.__init__(self, name="Fitting", standalone=standalone)
65
66	#list of panel to send to guiframe
67	self.mypanels = []
68	# reference to the current running thread
69	self.calc_2D = None
70	self.calc_1D = None
71
72	self.color_dict = {}
73
74	self.fit_thread_list = {}
75	self.residuals = None
76	self.weight = None
77	self.fit_panel = None
78	self.plot_panel = None
79	# Start with a good default
80	self.elapsed = 0.022
81	self.fit_panel = None
82	#Flag to let the plug-in know that it is running stand alone
83	self.standalone = True
84	## dictionary of page closed and id
85	self.closed_page_dict = {}
86	## Fit engine
87	self._fit_engine = 'bumps'
88	self._gui_engine = None
89	## Relative error desired in the sum of squares (float)
90	self.batch_reset_flag = True
91	#List of selected data
92	self.selected_data_list = []
93	## list of slicer panel created to display slicer parameters and results
94	self.slicer_panels = []
95	# model 2D view
96	self.model2D_id = None
97	#keep reference of the simultaneous fit page
98	self.sim_page = None
99	self.sim_menu = None
100	self.batch_page = None
101	self.batch_menu = None
102	self.index_model = 0
103	self.test_model_color = None
104	#Create a reader for fit page's state
105	self.state_reader = None
106	self._extensions = '.fitv'
107	self.menu1 = None
108	self.new_model_frame = None
109
110	self.temp_state = []
111	self.state_index = 0
112	self.sfile_ext = None
113	# take care of saving data, model and page associated with each other
114	self.page_finder = {}
115	# Log startup
116	logging.info("Fitting plug-in started")
117	self.batch_capable = self.get_batch_capable()
118
119	def get_batch_capable(self):
120	"""
121	Check if the plugin has a batch capability
122	"""
123	return True
124
125	def create_fit_problem(self, page_id):
126	"""
127	Given an ID create a fitproblem container
128	"""
129	self.page_finder[page_id] = FitProblemDictionary()
130
131	def delete_fit_problem(self, page_id):
132	"""
133	Given an ID create a fitproblem container
134	"""
135	if page_id in self.page_finder.iterkeys():
136	del self.page_finder[page_id]
137
138	def add_color(self, color, id):
139	"""
140	adds a color as a key with a plot id as its value to a dictionary
141	"""
142	self.color_dict[id] = color
143
144	def on_batch_selection(self, flag):
145	"""
146	switch the the notebook of batch mode or not
147	"""
148	self.batch_on = flag
149	if self.fit_panel is not None:
150	self.fit_panel.batch_on = self.batch_on
151
152	def populate_menu(self, owner):
153	"""
154	Create a menu for the Fitting plug-in
155
156	:param id: id to create a menu
157	:param owner: owner of menu
158
159	:return: list of information to populate the main menu
160
161	"""
162	#Menu for fitting
163	self.menu1 = wx.Menu()
164	id1 = wx.NewId()
165	simul_help = "Add new fit panel"
166	self.menu1.Append(id1, '&New Fit Page', simul_help)
167	wx.EVT_MENU(owner, id1, self.on_add_new_page)
168	self.menu1.AppendSeparator()
169	self.id_simfit = wx.NewId()
170	simul_help = "Constrained or Simultaneous Fit"
171	self.menu1.Append(self.id_simfit, '&Constrained or Simultaneous Fit', simul_help)
172	wx.EVT_MENU(owner, self.id_simfit, self.on_add_sim_page)
173	self.sim_menu = self.menu1.FindItemById(self.id_simfit)
174	self.sim_menu.Enable(False)
175	#combined Batch
176	self.id_batchfit = wx.NewId()
177	batch_help = "Combined Batch"
178	self.menu1.Append(self.id_batchfit, '&Combine Batch Fit', batch_help)
179	wx.EVT_MENU(owner, self.id_batchfit, self.on_add_sim_page)
180	self.batch_menu = self.menu1.FindItemById(self.id_batchfit)
181	self.batch_menu.Enable(False)
182	self.menu1.AppendSeparator()
183
184	self.menu1.AppendSeparator()
185	self.id_bumps_options = wx.NewId()
186	bopts_help = "Fitting options"
187	self.menu1.Append(self.id_bumps_options, 'Fit &Options', bopts_help)
188	wx.EVT_MENU(owner, self.id_bumps_options, self.on_bumps_options)
189	self.bumps_options_menu = self.menu1.FindItemById(self.id_bumps_options)
190	self.bumps_options_menu.Enable(True)
191
192	self.id_result_panel = wx.NewId()
193	self.menu1.Append(self.id_result_panel, "Fit Results", "Show fit results panel")
194	wx.EVT_MENU(owner, self.id_result_panel, lambda ev: self.result_frame.Show())
195	self.menu1.AppendSeparator()
196
197	self.id_reset_flag = wx.NewId()
198	resetf_help = "BatchFit: If checked, the initial param values will be "
199	resetf_help += "propagated from the previous results. "
200	resetf_help += "Otherwise, the same initial param values will be used "
201	resetf_help += "for all fittings."
202	self.menu1.AppendCheckItem(self.id_reset_flag,
203	"Chain Fitting [BatchFit Only]",
204	resetf_help)
205	wx.EVT_MENU(owner, self.id_reset_flag, self.on_reset_batch_flag)
206	chain_menu = self.menu1.FindItemById(self.id_reset_flag)
207	chain_menu.Check(not self.batch_reset_flag)
208	chain_menu.Enable(self.batch_on)
209
210	self.menu1.AppendSeparator()
211	self.edit_model_menu = wx.Menu()
212	# Find and put files name in menu
213	try:
214	self.set_edit_menu(owner=owner)
215	except:
216	raise
217
218	self.id_edit = wx.NewId()
219	editmodel_help = "Edit customized model sample file"
220	self.menu1.AppendMenu(self.id_edit, "Edit Custom Model",
221	self.edit_model_menu, editmodel_help)
222	#create menubar items
223	return [(self.menu1, self.sub_menu)]
224
225	def edit_custom_model(self, event):
226	"""
227	Get the python editor panel
228	"""
229	id = event.GetId()
230	label = self.edit_menu.GetLabel(id)
231	from sas.perspectives.calculator.pyconsole import PyConsole
232	filename = os.path.join(models.find_plugins_dir(), label)
233	frame = PyConsole(parent=self.parent, manager=self,
234	panel=self.fit_panel,
235	title='Advanced Custom Model Editor',
236	filename=filename)
237	self.put_icon(frame)
238	frame.Show(True)
239
240	def delete_custom_model(self, event):
241	"""
242	Delete custom model file
243	"""
244	id = event.GetId()
245	label = self.delete_menu.GetLabel(id)
246	toks = os.path.splitext(label)
247	path = os.path.join(models.find_plugins_dir(), toks[0])
248	try:
249	for ext in ['.py', '.pyc']:
250	p_path = path + ext
251	os.remove(p_path)
252	self.update_custom_combo()
253	if os.path.isfile(p_path):
254	msg = "Sorry! Could not be able to delete the default "
255	msg += "custom model... \n"
256	msg += "Please manually remove the files (.py, .pyc) "
257	msg += "in the 'plugin_models' folder \n"
258	msg += "inside of the SasView application, "
259	msg += "and try it again."
260	wx.MessageBox(msg, 'Info')
261	#wx.PostEvent(self.parent, StatusEvent(status=msg, type='stop',
262	# info='warning'))
263	else:
264	self.delete_menu.Delete(id)
265	for item in self.edit_menu.GetMenuItems():
266	if item.GetLabel() == label:
267	self.edit_menu.DeleteItem(item)
268	msg = "The custom model, %s, has been deleted." % label
269	wx.PostEvent(self.parent, StatusEvent(status=msg,
270	type='stop', info='info'))
271	break
272	except:
273	msg = 'Delete Error: \nCould not delete the file; Check if in use.'
274	wx.MessageBox(msg, 'Error')
275
276	def make_sum_model(self, event):
277	"""
278	Edit summodel template and make one
279	"""
280	id = event.GetId()
281	model_manager = models.ModelManager()
282	model_list = model_manager.get_model_name_list()
283	plug_dir = models.find_plugins_dir()
284	textdial = TextDialog(None, self, -1, 'Easy Sum/Multi(p1, p2) Editor',
285	model_list, plug_dir)
286	self.put_icon(textdial)
287	textdial.ShowModal()
288	textdial.Destroy()
289
290	def make_new_model(self, event):
291	"""
292	Make new model
293	"""
294	if self.new_model_frame != None:
295	self.new_model_frame.Show(False)
296	self.new_model_frame.Show(True)
297	else:
298	id = event.GetId()
299	dir_path = models.find_plugins_dir()
300	title = "New Custom Model Function"
301	self.new_model_frame = EditorWindow(parent=self, base=self,
302	path=dir_path, title=title)
303	self.put_icon(self.new_model_frame)
304	self.new_model_frame.Show(True)
305
306	def update_custom_combo(self):
307	"""
308	Update custom model list in the fitpage combo box
309	"""
310	custom_model = 'Customized Models'
311	try:
312	# Update edit menus
313	self.set_edit_menu_helper(self.parent, self.edit_custom_model)
314	self.set_edit_menu_helper(self.parent, self.delete_custom_model)
315	temp = self.fit_panel.reset_pmodel_list()
316	if temp:
317	# Set the new custom model list for all fit pages
318	for uid, page in self.fit_panel.opened_pages.iteritems():
319	if hasattr(page, "formfactorbox"):
320	page.model_list_box = temp
321	current_val = page.formfactorbox.GetLabel()
322	#if page.plugin_rbutton.GetValue():
323	mod_cat = page.categorybox.GetStringSelection()
324	if mod_cat == custom_model:
325	#pos = page.formfactorbox.GetSelection()
326	page._show_combox_helper()
327	new_val = page.formfactorbox.GetLabel()
328	if current_val != new_val and new_val != '':
329	page.formfactorbox.SetLabel(new_val)
330	else:
331	page.formfactorbox.SetLabel(current_val)
332	except:
333	pass
334
335
336	def set_edit_menu(self, owner):
337	"""
338	Set list of the edit model menu labels
339	"""
340	id = wx.NewId()
341	#new_model_menu = wx.Menu()
342	self.edit_model_menu.Append(id, 'New',
343	'Add a new model function')
344	wx.EVT_MENU(owner, id, self.make_new_model)
345	id = wx.NewId()
346	self.edit_model_menu.Append(id, 'Sum\|Multi(p1, p2)',
347	'Sum of two model functions')
348	wx.EVT_MENU(owner, id, self.make_sum_model)
349	e_id = wx.NewId()
350	self.edit_menu = wx.Menu()
351	self.edit_model_menu.AppendMenu(e_id,
352	'Advanced', self.edit_menu)
353	self.set_edit_menu_helper(owner, self.edit_custom_model)
354
355	d_id = wx.NewId()
356	self.delete_menu = wx.Menu()
357	self.edit_model_menu.AppendMenu(d_id,
358	'Delete', self.delete_menu)
359	self.set_edit_menu_helper(owner, self.delete_custom_model)
360
361	def set_edit_menu_helper(self, owner=None, menu=None):
362	"""
363	help for setting list of the edit model menu labels
364	"""
365	if menu == None:
366	menu = self.edit_custom_model
367	list_fnames = os.listdir(models.find_plugins_dir())
368	list_fnames.sort()
369	for f_item in list_fnames:
370	name = os.path.basename(f_item)
371	toks = os.path.splitext(name)
372	if toks[-1] == '.py' and not toks[0] == '__init__':
373	if menu == self.edit_custom_model:
374	if toks[0] == 'easy_sum_of_p1_p2':
375	continue
376	submenu = self.edit_menu
377	else:
378	submenu = self.delete_menu
379	has_file = False
380	for item in submenu.GetMenuItems():
381	if name == submenu.GetLabel(item.GetId()):
382	has_file = True
383	if not has_file:
384	id = wx.NewId()
385	submenu.Append(id, name)
386	wx.EVT_MENU(owner, id, menu)
387	has_file = False
388
389	def put_icon(self, frame):
390	"""
391	Put icon in the frame title bar
392	"""
393	if hasattr(frame, "IsIconized"):
394	if not frame.IsIconized():
395	try:
396	icon = self.parent.GetIcon()
397	frame.SetIcon(icon)
398	except:
399	pass
400
401	def on_add_sim_page(self, event):
402	"""
403	Create a page to access simultaneous fit option
404	"""
405	id = event.GetId()
406	caption = "Const & Simul Fit"
407	page = self.sim_page
408	if id == self.id_batchfit:
409	caption = "Combined Batch"
410	page = self.batch_page
411
412	def set_focus_page(page):
413	page.Show(True)
414	page.Refresh()
415	page.SetFocus()
416	#self.parent._mgr.Update()
417	msg = "%s already opened\n" % str(page.window_caption)
418	wx.PostEvent(self.parent, StatusEvent(status=msg))
419
420	if page != None:
421	return set_focus_page(page)
422	if caption == "Const & Simul Fit":
423	self.sim_page = self.fit_panel.add_sim_page(caption=caption)
424	else:
425	self.batch_page = self.fit_panel.add_sim_page(caption=caption)
426
427	def get_context_menu(self, plotpanel=None):
428	"""
429	Get the context menu items available for P(r).them allow fitting option
430	for Data2D and Data1D only.
431
432	:param graph: the Graph object to which we attach the context menu
433
434	:return: a list of menu items with call-back function
435
436	:note: if Data1D was generated from Theory1D
437	the fitting option is not allowed
438
439	"""
440	self.plot_panel = plotpanel
441	graph = plotpanel.graph
442	fit_option = "Select data for fitting"
443	fit_hint = "Dialog with fitting parameters "
444
445	if graph.selected_plottable not in plotpanel.plots:
446	return []
447	item = plotpanel.plots[graph.selected_plottable]
448	if item.__class__.__name__ is "Data2D":
449	if hasattr(item, "is_data"):
450	if item.is_data:
451	return [[fit_option, fit_hint, self._onSelect]]
452	else:
453	return []
454	return [[fit_option, fit_hint, self._onSelect]]
455	else:
456
457	# if is_data is true , this in an actual data loaded
458	#else it is a data created from a theory model
459	if hasattr(item, "is_data"):
460	if item.is_data:
461	return [[fit_option, fit_hint, self._onSelect]]
462	else:
463	return []
464	return [[fit_option, fit_hint, self._onSelect]]
465	return []
466
467	def get_panels(self, parent):
468	"""
469	Create and return a list of panel objects
470	"""
471	self.parent = parent
472	#self.parent.Bind(EVT_FITSTATE_UPDATE, self.on_set_state_helper)
473	# Creation of the fit panel
474	self.frame = MDIFrame(self.parent, None, 'None', (100, 200))
475	self.fit_panel = FitPanel(parent=self.frame, manager=self)
476	self.frame.set_panel(self.fit_panel)
477	self._frame_set_helper()
478	self.on_add_new_page(event=None)
479	#Set the manager for the main panel
480	self.fit_panel.set_manager(self)
481	# List of windows used for the perspective
482	self.perspective = []
483	self.perspective.append(self.fit_panel.window_name)
484
485	self.result_frame = MDIFrame(self.parent, None, ResultPanel.window_caption, (220, 200))
486	self.result_panel = ResultPanel(parent=self.result_frame, manager=self)
487	self.perspective.append(self.result_panel.window_name)
488
489	#index number to create random model name
490	self.index_model = 0
491	self.index_theory = 0
492	self.parent.Bind(EVT_SLICER_PANEL, self._on_slicer_event)
493	self.parent.Bind(EVT_SLICER_PARS_UPDATE, self._onEVT_SLICER_PANEL)
494	#self.parent._mgr.Bind(wx.aui.EVT_AUI_PANE_CLOSE,self._onclearslicer)
495	#Create reader when fitting panel are created
496	self.state_reader = Reader(self.set_state)
497	#append that reader to list of available reader
498	loader = Loader()
499	loader.associate_file_reader(".fitv", self.state_reader)
500	#Send the fitting panel to guiframe
501	self.mypanels.append(self.fit_panel)
502	self.mypanels.append(self.result_panel)
503	return self.mypanels
504
505	def clear_panel(self):
506	"""
507	"""
508	self.fit_panel.clear_panel()
509
510	def delete_data(self, data):
511	"""
512	delete the given data from panel
513	"""
514	self.fit_panel.delete_data(data)
515
516	def set_data(self, data_list=None):
517	"""
518	receive a list of data to fit
519	"""
520	if data_list is None:
521	data_list = []
522	selected_data_list = []
523	if self.batch_on:
524	page = self.add_fit_page(data=data_list)
525	else:
526	if len(data_list) > MAX_NBR_DATA:
527	from fitting_widgets import DataDialog
528	dlg = DataDialog(data_list=data_list, nb_data=MAX_NBR_DATA)
529	if dlg.ShowModal() == wx.ID_OK:
530	selected_data_list = dlg.get_data()
531	dlg.Destroy()
532
533	else:
534	selected_data_list = data_list
535	try:
536	group_id = wx.NewId()
537	for data in selected_data_list:
538	if data is not None:
539	# 2D has no same group_id
540	if data.__class__.__name__ == 'Data2D':
541	group_id = wx.NewId()
542	data.group_id = group_id
543	if group_id not in data.list_group_id:
544	data.list_group_id.append(group_id)
545	page = self.add_fit_page(data=[data])
546	except:
547	msg = "Fitting Set_data: " + str(sys.exc_value)
548	wx.PostEvent(self.parent, StatusEvent(status=msg, info="error"))
549
550	def set_theory(self, theory_list=None):
551	"""
552	"""
553	#set the model state for a given theory_state:
554	for item in theory_list:
555	try:
556	_, theory_state = item
557	self.fit_panel.set_model_state(theory_state)
558	except:
559	msg = "Fitting: cannot deal with the theory received"
560	logging.error("set_theory " + msg + "\n" + str(sys.exc_value))
561	wx.PostEvent(self.parent,
562	StatusEvent(status=msg, info="error"))
563
564	def set_state(self, state=None, datainfo=None, format=None):
565	"""
566	Call-back method for the fit page state reader.
567	This method is called when a .fitv/.svs file is loaded.
568
569	: param state: PageState object
570	: param datainfo: data
571	"""
572	#state = self.state_reader.get_state()
573	if state != None:
574	state = state.clone()
575	# store fitting state in temp_state
576	self.temp_state.append(state)
577	else:
578	self.temp_state = []
579	# index to start with for a new set_state
580	self.state_index = 0
581	# state file format
582	self.sfile_ext = format
583
584	self.on_set_state_helper(event=None)
585
586	def on_set_state_helper(self, event=None):
587	"""
588	Set_state_helper. This actually sets state
589	after plotting data from state file.
590
591	: event: FitStateUpdateEvent called
592	by dataloader.plot_data from guiframe
593	"""
594	if len(self.temp_state) == 0:
595	if self.state_index == 0 and len(self.mypanels) <= 0 \
596	and self.sfile_ext == '.svs':
597	self.temp_state = []
598	self.state_index = 0
599	return
600
601	try:
602	# Load fitting state
603	state = self.temp_state[self.state_index]
604	#panel state should have model selection to set_state
605	if state.formfactorcombobox != None:
606	#set state
607	data = self.parent.create_gui_data(state.data)
608	data.group_id = state.data.group_id
609	self.parent.add_data(data_list={data.id: data})
610	wx.PostEvent(self.parent, NewPlotEvent(plot=data,
611	title=data.title))
612	#need to be fix later make sure we are sendind guiframe.data
613	#to panel
614	state.data = data
615	page = self.fit_panel.set_state(state)
616	else:
617	#just set data because set_state won't work
618	data = self.parent.create_gui_data(state.data)
619	data.group_id = state.data.group_id
620	self.parent.add_data(data_list={data.id: data})
621	wx.PostEvent(self.parent, NewPlotEvent(plot=data,
622	title=data.title))
623	page = self.add_fit_page([data])
624	caption = page.window_caption
625	self.store_data(uid=page.uid, data_list=page.get_data_list(),
626	caption=caption)
627	self.mypanels.append(page)
628
629	# get ready for the next set_state
630	self.state_index += 1
631
632	#reset state variables to default when all set_state is finished.
633	if len(self.temp_state) == self.state_index:
634
635	self.temp_state = []
636	#self.state_index = 0
637	# Make sure the user sees the fitting panel after loading
638	#self.parent.set_perspective(self.perspective)
639	self.on_perspective(event=None)
640	except:
641	self.state_index = 0
642	self.temp_state = []
643	raise
644
645	def set_param2fit(self, uid, param2fit):
646	"""
647	Set the list of param names to fit for fitprobelm
648	"""
649	self.page_finder[uid].set_param2fit(param2fit)
650
651	def set_graph_id(self, uid, graph_id):
652	"""
653	Set graph_id for fitprobelm
654	"""
655	self.page_finder[uid].set_graph_id(graph_id)
656
657	def get_graph_id(self, uid):
658	"""
659	Set graph_id for fitprobelm
660	"""
661	return self.page_finder[uid].get_graph_id()
662
663	def save_fit_state(self, filepath, fitstate):
664	"""
665	save fit page state into file
666	"""
667	self.state_reader.write(filename=filepath, fitstate=fitstate)
668
669	def set_fit_weight(self, uid, flag, is2d=False, fid=None):
670	"""
671	Set the fit weights of a given page for all
672	its data by default. If fid is provide then set the range
673	only for the data with fid as id
674	:param uid: id corresponding to a fit page
675	:param fid: id corresponding to a fit problem (data, model)
676	:param weight: current dy data
677	"""
678	if uid in self.page_finder.keys():
679	self.page_finder[uid].set_weight(flag=flag, is2d=is2d)
680
681	def set_fit_range(self, uid, qmin, qmax, fid=None):
682	"""
683	Set the fitting range of a given page for all
684	its data by default. If fid is provide then set the range
685	only for the data with fid as id
686	:param uid: id corresponding to a fit page
687	:param fid: id corresponding to a fit problem (data, model)
688	:param qmin: minimum value of the fit range
689	:param qmax: maximum value of the fit range
690	"""
691	if uid in self.page_finder.keys():
692	self.page_finder[uid].set_range(qmin=qmin, qmax=qmax, fid=fid)
693
694	def schedule_for_fit(self, value=0, uid=None):
695	"""
696	Set the fit problem field to 0 or 1 to schedule that problem to fit.
697	Schedule the specified fitproblem or get the fit problem related to
698	the current page and set value.
699	:param value: integer 0 or 1
700	:param uid: the id related to a page contaning fitting information
701	"""
702	if uid in self.page_finder.keys():
703	self.page_finder[uid].schedule_tofit(value)
704
705	def get_page_finder(self):
706	"""
707	return self.page_finder used also by simfitpage.py
708	"""
709	return self.page_finder
710
711	def set_page_finder(self, modelname, names, values):
712	"""
713	Used by simfitpage.py to reset a parameter given the string constrainst.
714
715	:param modelname: the name ot the model for with the parameter
716	has to reset
717	:param value: can be a string in this case.
718	:param names: the paramter name
719	"""
720	sim_page_id = self.sim_page.uid
721	for uid, value in self.page_finder.iteritems():
722	if uid != sim_page_id and uid != self.batch_page.uid:
723	list = value.get_model()
724	model = list[0]
725	if model.name == modelname:
726	value.set_model_param(names, values)
727	break
728
729	def split_string(self, item):
730	"""
731	receive a word containing dot and split it. used to split parameterset
732	name into model name and parameter name example: ::
733
734	paramaterset (item) = M1.A
735	Will return model_name = M1 , parameter name = A
736
737	"""
738	if item.find(".") >= 0:
739	param_names = re.split("\.", item)
740	model_name = param_names[0]
741	##Assume max len is 3; eg., M0.radius.width
742	if len(param_names) == 3:
743	param_name = param_names[1] + "." + param_names[2]
744	else:
745	param_name = param_names[1]
746	return model_name, param_name
747
748	def on_bumps_options(self, event=None):
749	from bumps.gui.fit_dialog import OpenFitOptions
750	OpenFitOptions()
751
752	def stop_fit(self, uid):
753	"""
754	Stop the fit engine
755	"""
756	if uid in self.fit_thread_list.keys():
757	calc_fit = self.fit_thread_list[uid]
758	if calc_fit is not None and calc_fit.isrunning():
759	calc_fit.stop()
760	msg = "Fit stop!"
761	wx.PostEvent(self.parent, StatusEvent(status=msg, type="stop"))
762	del self.fit_thread_list[uid]
763	#set the fit button label of page when fit stop is trigger from
764	#simultaneous fit pane
765	sim_flag = self.sim_page is not None and uid == self.sim_page.uid
766	batch_flag = self.batch_page is not None and uid == self.batch_page.uid
767	if sim_flag or batch_flag:
768	for uid, value in self.page_finder.iteritems():
769	if value.get_scheduled() == 1:
770	if uid in self.fit_panel.opened_pages.keys():
771	panel = self.fit_panel.opened_pages[uid]
772	panel._on_fit_complete()
773
774	def set_smearer(self, uid, smearer, fid, qmin=None, qmax=None, draw=True,
775	enable_smearer=False):
776	"""
777	Get a smear object and store it to a fit problem of fid as id. If proper
778	flag is enable , will plot the theory with smearing information.
779
780	:param smearer: smear object to allow smearing data of id fid
781	:param enable_smearer: Define whether or not all (data, model) contained
782	in the structure of id uid will be smeared before fitting.
783	:param qmin: the maximum value of the theory plotting range
784	:param qmax: the maximum value of the theory plotting range
785	:param draw: Determine if the theory needs to be plot
786	"""
787	if uid not in self.page_finder.keys():
788	return
789	self.page_finder[uid].enable_smearing(flag=enable_smearer)
790	self.page_finder[uid].set_smearer(smearer, fid=fid)
791	if draw:
792	## draw model 1D with smeared data
793	data = self.page_finder[uid].get_fit_data(fid=fid)
794	if data is None:
795	msg = "set_mearer requires at least data.\n"
796	msg += "Got data = %s .\n" % str(data)
797	return
798	#raise ValueError, msg
799	model = self.page_finder[uid].get_model(fid=fid)
800	if model is None:
801	return
802	enable1D = issubclass(data.__class__, Data1D)
803	enable2D = issubclass(data.__class__, Data2D)
804	## if user has already selected a model to plot
805	## redraw the model with data smeared
806	smear = self.page_finder[uid].get_smearer(fid=fid)
807
808	# compute weight for the current data
809	weight = self.page_finder[uid].get_weight(fid=fid)
810
811	self.draw_model(model=model, data=data, page_id=uid, smearer=smear,
812	enable1D=enable1D, enable2D=enable2D,
813	qmin=qmin, qmax=qmax, weight=weight)
814	self._mac_sleep(0.2)
815
816	def _mac_sleep(self, sec=0.2):
817	"""
818	Give sleep to MAC
819	"""
820	if ON_MAC:
821	time.sleep(sec)
822
823	def draw_model(self, model, page_id, data=None, smearer=None,
824	enable1D=True, enable2D=False,
825	state=None,
826	fid=None,
827	toggle_mode_on=False,
828	qmin=None, qmax=None,
829	update_chisqr=True, weight=None, source='model'):
830	"""
831	Draw model.
832
833	:param model: the model to draw
834	:param name: the name of the model to draw
835	:param data: the data on which the model is based to be drawn
836	:param description: model's description
837	:param enable1D: if true enable drawing model 1D
838	:param enable2D: if true enable drawing model 2D
839	:param qmin: Range's minimum value to draw model
840	:param qmax: Range's maximum value to draw model
841	:param qstep: number of step to divide the x and y-axis
842	:param update_chisqr: update chisqr [bool]
843
844	"""
845	#self.weight = weight
846	if issubclass(data.__class__, Data1D) or not enable2D:
847	## draw model 1D with no loaded data
848	self._draw_model1D(model=model,
849	data=data,
850	page_id=page_id,
851	enable1D=enable1D,
852	smearer=smearer,
853	qmin=qmin,
854	qmax=qmax,
855	fid=fid,
856	weight=weight,
857	toggle_mode_on=toggle_mode_on,
858	state=state,
859	update_chisqr=update_chisqr,
860	source=source)
861	else:
862	## draw model 2D with no initial data
863	self._draw_model2D(model=model,
864	page_id=page_id,
865	data=data,
866	enable2D=enable2D,
867	smearer=smearer,
868	qmin=qmin,
869	qmax=qmax,
870	fid=fid,
871	weight=weight,
872	state=state,
873	toggle_mode_on=toggle_mode_on,
874	update_chisqr=update_chisqr,
875	source=source)
876
877	def onFit(self, uid):
878	"""
879	Get series of data, model, associates parameters and range and send then
880	to series of fit engines. Fit data and model, display result to
881	corresponding panels.
882	:param uid: id related to the panel currently calling this fit function.
883	"""
884	if uid is None: raise RuntimeError("no page to fit") # Should never happen
885
886	sim_page_uid = getattr(self.sim_page, 'uid', None)
887	batch_page_uid = getattr(self.batch_page, 'uid', None)
888
889	if uid == sim_page_uid:
890	fit_type = 'simultaneous'
891	elif uid == batch_page_uid:
892	fit_type = 'combined_batch'
893	else:
894	fit_type = 'single'
895
896	fitter_list = []
897	sim_fitter = None
898	if fit_type == 'simultaneous':
899	#simulatanous fit only one engine need to be created
900	sim_fitter = Fit(self._fit_engine)
901	sim_fitter.fitter_id = self.sim_page.uid
902	fitter_list.append(sim_fitter)
903
904	self.current_pg = None
905	list_page_id = []
906	fit_id = 0
907	for page_id, page_info in self.page_finder.iteritems():
908	# For simulfit (uid give with None), do for-loop
909	# if uid is specified (singlefit), do it only on the page.
910	if page_id in (sim_page_uid, batch_page_uid): continue
911	if fit_type == "single" and page_id != uid: continue
912
913	try:
914	if page_info.get_scheduled() == 1:
915	page_info.nbr_residuals_computed = 0
916	page = self.fit_panel.get_page_by_id(page_id)
917	self.set_fit_weight(uid=page.uid,
918	flag=page.get_weight_flag(),
919	is2d=page._is_2D())
920	if not page.param_toFit:
921	msg = "No fitting parameters for %s" % page.window_caption
922	wx.PostEvent(page.parent.parent,
923	StatusEvent(status=msg, info="error",
924	type="stop"))
925	return False
926	if not page._update_paramv_on_fit():
927	msg = "Fitting range or parameter values are"
928	msg += " invalid in %s" % \
929	page.window_caption
930	wx.PostEvent(page.parent.parent,
931	StatusEvent(status=msg, info="error",
932	type="stop"))
933	return False
934
935	pars = [str(element[1]) for element in page.param_toFit]
936	fitproblem_list = page_info.values()
937	for fitproblem in fitproblem_list:
938	if sim_fitter is None:
939	fitter = Fit(self._fit_engine)
940	fitter.fitter_id = page_id
941	fitter_list.append(fitter)
942	else:
943	fitter = sim_fitter
944	self._add_problem_to_fit(fitproblem=fitproblem,
945	pars=pars,
946	fitter=fitter,
947	fit_id=fit_id)
948	fit_id += 1
949	list_page_id.append(page_id)
950	page_info.clear_model_param()
951	except KeyboardInterrupt:
952	msg = "Fitting terminated"
953	wx.PostEvent(self.parent, StatusEvent(status=msg, info="info",
954	type="stop"))
955	return True
956	except:
957	msg = "Fitting error: %s" % str(sys.exc_value)
958	wx.PostEvent(self.parent, StatusEvent(status=msg, info="error",
959	type="stop"))
960	return False
961	## If a thread is already started, stop it
962	#if self.calc_fit!= None and self.calc_fit.isrunning():
963	# self.calc_fit.stop()
964	msg = "Fitting is in progress..."
965	wx.PostEvent(self.parent, StatusEvent(status=msg, type="progress"))
966
967	#Handler used for fit engine displayed message
968	handler = ConsoleUpdate(parent=self.parent,
969	manager=self,
970	improvement_delta=0.1)
971	self._mac_sleep(0.2)
972
973	# batch fit
974	batch_inputs = {}
975	batch_outputs = {}
976	if fit_type == "simultaneous":
977	page = self.sim_page
978	elif fit_type == "combined_batch":
979	page = self.batch_page
980	else:
981	page = self.fit_panel.get_page_by_id(uid)
982	if page.batch_on:
983	calc_fit = FitThread(handler=handler,
984	fn=fitter_list,
985	pars=pars,
986	batch_inputs=batch_inputs,
987	batch_outputs=batch_outputs,
988	page_id=list_page_id,
989	completefn=self._batch_fit_complete,
990	reset_flag=self.batch_reset_flag)
991	else:
992	## Perform more than 1 fit at the time
993	calc_fit = FitThread(handler=handler,
994	fn=fitter_list,
995	batch_inputs=batch_inputs,
996	batch_outputs=batch_outputs,
997	page_id=list_page_id,
998	updatefn=handler.update_fit,
999	completefn=self._fit_completed)
1000	#self.fit_thread_list[current_page_id] = calc_fit
1001	self.fit_thread_list[uid] = calc_fit
1002	calc_fit.queue()
1003	calc_fit.ready(2.5)
1004	msg = "Fitting is in progress..."
1005	wx.PostEvent(self.parent, StatusEvent(status=msg, type="progress"))
1006
1007	return True
1008
1009	def remove_plot(self, uid, fid=None, theory=False):
1010	"""
1011	remove model plot when a fit page is closed
1012	:param uid: the id related to the fitpage to close
1013	:param fid: the id of the fitproblem(data, model, range,etc)
1014	"""
1015	if uid not in self.page_finder.keys():
1016	return
1017	fitproblemList = self.page_finder[uid].get_fit_problem(fid)
1018	for fitproblem in fitproblemList:
1019	data = fitproblem.get_fit_data()
1020	model = fitproblem.get_model()
1021	plot_id = None
1022	if model is not None:
1023	plot_id = data.id + model.name
1024	if theory:
1025	plot_id = data.id + model.name
1026	group_id = data.group_id
1027	wx.PostEvent(self.parent, NewPlotEvent(id=plot_id,
1028	group_id=group_id,
1029	action='remove'))
1030
1031	def store_data(self, uid, data_list=None, caption=None):
1032	"""
1033	Recieve a list of data and store them ans well as a caption of
1034	the fit page where they come from.
1035	:param uid: if related to a fit page
1036	:param data_list: list of data to fit
1037	:param caption: caption of the window related to these data
1038	"""
1039	if data_list is None:
1040	data_list = []
1041
1042	self.page_finder[uid].set_fit_data(data=data_list)
1043	if caption is not None:
1044	self.page_finder[uid].set_fit_tab_caption(caption=caption)
1045
1046	def on_add_new_page(self, event=None):
1047	"""
1048	ask fit panel to create a new empty page
1049	"""
1050	try:
1051	page = self.fit_panel.add_empty_page()
1052	# add data associated to the page created
1053	if page != None:
1054	wx.PostEvent(self.parent, StatusEvent(status="Page Created",
1055	info="info"))
1056	else:
1057	msg = "Page was already Created"
1058	wx.PostEvent(self.parent, StatusEvent(status=msg,
1059	info="warning"))
1060	except:
1061	msg = "Creating Fit page: %s" % sys.exc_value
1062	wx.PostEvent(self.parent, StatusEvent(status=msg, info="error"))
1063
1064	def add_fit_page(self, data):
1065	"""
1066	given a data, ask to the fitting panel to create a new fitting page,
1067	get this page and store it into the page_finder of this plug-in
1068	:param data: is a list of data
1069	"""
1070	page = self.fit_panel.set_data(data)
1071	# page could be None when loading state files
1072	if page == None:
1073	return page
1074	#append Data1D to the panel containing its theory
1075	#if theory already plotted
1076	if page.uid in self.page_finder:
1077	data = page.get_data()
1078	theory_data = self.page_finder[page.uid].get_theory_data(data.id)
1079	if issubclass(data.__class__, Data2D):
1080	data.group_id = wx.NewId()
1081	if theory_data is not None:
1082	group_id = str(page.uid) + " Model1D"
1083	wx.PostEvent(self.parent,
1084	NewPlotEvent(group_id=group_id,
1085	action="delete"))
1086	self.parent.update_data(prev_data=theory_data,
1087	new_data=data)
1088	else:
1089	if theory_data is not None:
1090	group_id = str(page.uid) + " Model2D"
1091	data.group_id = theory_data.group_id
1092	wx.PostEvent(self.parent,
1093	NewPlotEvent(group_id=group_id,
1094	action="delete"))
1095	self.parent.update_data(prev_data=theory_data,
1096	new_data=data)
1097	self.store_data(uid=page.uid, data_list=page.get_data_list(),
1098	caption=page.window_caption)
1099	if self.sim_page is not None and not self.batch_on:
1100	self.sim_page.draw_page()
1101	if self.batch_page is not None and self.batch_on:
1102	self.batch_page.draw_page()
1103
1104	return page
1105
1106	def _onEVT_SLICER_PANEL(self, event):
1107	"""
1108	receive and event telling to update a panel with a name starting with
1109	event.panel_name. this method update slicer panel
1110	for a given interactor.
1111
1112	:param event: contains type of slicer , paramaters for updating
1113	the panel and panel_name to find the slicer 's panel concerned.
1114	"""
1115	event.panel_name
1116	for item in self.parent.panels:
1117	name = event.panel_name
1118	if self.parent.panels[item].window_caption.startswith(name):
1119	self.parent.panels[item].set_slicer(event.type, event.params)
1120
1121	#self.parent._mgr.Update()
1122
1123	def _closed_fitpage(self, event):
1124	"""
1125	request fitpanel to close a given page when its unique data is removed
1126	from the plot. close fitpage only when the a loaded data is removed
1127	"""
1128	if event is None or event.data is None:
1129	return
1130	if hasattr(event.data, "is_data"):
1131	if not event.data.is_data or \
1132	event.data.__class__.__name__ == "Data1D":
1133	self.fit_panel.close_page_with_data(event.data)
1134
1135	def _reset_schedule_problem(self, value=0, uid=None):
1136	"""
1137	unschedule or schedule all fitproblem to be fit
1138	"""
1139	# case that uid is not specified
1140	if uid == None:
1141	for page_id in self.page_finder.keys():
1142	self.page_finder[page_id].schedule_tofit(value)
1143	# when uid is given
1144	else:
1145	if uid in self.page_finder.keys():
1146	self.page_finder[uid].schedule_tofit(value)
1147
1148	def _add_problem_to_fit(self, fitproblem, pars, fitter, fit_id):
1149	"""
1150	Create and set fit engine with series of data and model
1151	:param pars: list of fittable parameters
1152	:param fitter_list: list of fit engine
1153	:param value: structure storing data mapped to their model, range etc.
1154	"""
1155	data = fitproblem.get_fit_data()
1156	model = fitproblem.get_model()
1157	smearer = fitproblem.get_smearer()
1158	qmin, qmax = fitproblem.get_range()
1159
1160	#Extra list of parameters and their constraints
1161	listOfConstraint = []
1162	param = fitproblem.get_model_param()
1163	if len(param) > 0:
1164	for item in param:
1165	## check if constraint
1166	if item[0] != None and item[1] != None:
1167	listOfConstraint.append((item[0], item[1]))
1168	new_model = model
1169	fitter.set_model(new_model, fit_id, pars, data=data,
1170	constraints=listOfConstraint)
1171	fitter.set_data(data=data, id=fit_id, smearer=smearer, qmin=qmin,
1172	qmax=qmax)
1173	fitter.select_problem_for_fit(id=fit_id, value=1)
1174
1175	def _onSelect(self, event):
1176	"""
1177	when Select data to fit a new page is created .Its reference is
1178	added to self.page_finder
1179	"""
1180	panel = self.plot_panel
1181	if panel == None:
1182	raise ValueError, "Fitting:_onSelect: NonType panel"
1183	Plugin.on_perspective(self, event=event)
1184	self.select_data(panel)
1185
1186	def select_data(self, panel):
1187	"""
1188	"""
1189	for plottable in panel.graph.plottables:
1190	if plottable.__class__.__name__ in ["Data1D", "Theory1D"]:
1191	data_id = panel.graph.selected_plottable
1192	if plottable == panel.plots[data_id]:
1193	data = plottable
1194	self.add_fit_page(data=[data])
1195	return
1196	else:
1197	data = plottable
1198	self.add_fit_page(data=[data])
1199
1200	def update_fit(self, result=None, msg=""):
1201	"""
1202	"""
1203	print "update_fit result", result
1204
1205	def _batch_fit_complete(self, result, pars, page_id,
1206	batch_outputs, batch_inputs, elapsed=None):
1207	"""
1208	Display fit result in batch
1209	:param result: list of objects received fromt fit engines
1210	:param pars: list of fitted parameters names
1211	:param page_id: list of page ids which called fit function
1212	:param elapsed: time spent at the fitting level
1213	"""
1214	self._mac_sleep(0.2)
1215	uid = page_id[0]
1216	if uid in self.fit_thread_list.keys():
1217	del self.fit_thread_list[uid]
1218
1219	self._update_fit_button(page_id)
1220	t1 = time.time()
1221	str_time = time.strftime("%a, %d %b %Y %H:%M:%S ", time.localtime(t1))
1222	msg = "Fit completed on %s \n" % str_time
1223	msg += "Duration time: %s s.\n" % str(elapsed)
1224	wx.PostEvent(self.parent, StatusEvent(status=msg, info="info",
1225	type="stop"))
1226
1227	if batch_outputs is None:
1228	batch_outputs = {}
1229
1230	# format batch_outputs
1231	batch_outputs["Chi2"] = []
1232	#Don't like these loops
1233	# Need to create dictionary of all fitted parameters
1234	# since the number of parameters can differ between each fit result
1235	for list_res in result:
1236	for res in list_res:
1237	model, data = res.inputs[0]
1238	if model is not None and hasattr(model, "model"):
1239	model = model.model
1240	#get all fittable parameters of the current model
1241	for param in model.getParamList():
1242	if param not in batch_outputs.keys():
1243	batch_outputs[param] = []
1244	for param in model.getDispParamList():
1245	if not model.is_fittable(param) and \
1246	param in batch_outputs.keys():
1247	del batch_outputs[param]
1248	# Add fitted parameters and their error
1249	for param in res.param_list:
1250	if param not in batch_outputs.keys():
1251	batch_outputs[param] = []
1252	err_param = "error on %s" % str(param)
1253	if err_param not in batch_inputs.keys():
1254	batch_inputs[err_param] = []
1255	msg = ""
1256	for list_res in result:
1257	for res in list_res:
1258	pid = res.fitter_id
1259	model, data = res.inputs[0]
1260	correct_result = False
1261	if model is not None and hasattr(model, "model"):
1262	model = model.model
1263	if data is not None and hasattr(data, "sas_data"):
1264	data = data.sas_data
1265
1266	is_data2d = issubclass(data.__class__, Data2D)
1267	#check consistency of arrays
1268	if not is_data2d:
1269	if len(res.theory) == len(res.index[res.index]) and \
1270	len(res.index) == len(data.y):
1271	correct_result = True
1272	else:
1273	copy_data = deepcopy(data)
1274	new_theory = copy_data.data
1275	new_theory[res.index] = res.theory
1276	new_theory[res.index == False] = numpy.nan
1277	correct_result = True
1278	#get all fittable parameters of the current model
1279	param_list = model.getParamList()
1280	for param in model.getDispParamList():
1281	if not model.is_fittable(param) and \
1282	param in param_list:
1283	param_list.remove(param)
1284	if not correct_result or res.fitness is None or \
1285	not numpy.isfinite(res.fitness) or \
1286	numpy.any(res.pvec == None) or not \
1287	numpy.all(numpy.isfinite(res.pvec)):
1288	data_name = str(None)
1289	if data is not None:
1290	data_name = str(data.name)
1291	model_name = str(None)
1292	if model is not None:
1293	model_name = str(model.name)
1294	msg += "Data %s and Model %s did not fit.\n" % (data_name,
1295	model_name)
1296	ERROR = numpy.NAN
1297	cell = BatchCell()
1298	cell.label = res.fitness
1299	cell.value = res.fitness
1300	batch_outputs["Chi2"].append(ERROR)
1301	for param in param_list:
1302	# save value of fixed parameters
1303	if param not in res.param_list:
1304	batch_outputs[str(param)].append(ERROR)
1305	else:
1306	#save only fitted values
1307	batch_outputs[param].append(ERROR)
1308	batch_inputs["error on %s" % str(param)].append(ERROR)
1309	else:
1310	# ToDo: Why sometimes res.pvec comes with numpy.float64?
1311	# Need to fix it within ScipyEngine
1312	if res.pvec.__class__ == numpy.float64:
1313	res.pvec = [res.pvec]
1314
1315	cell = BatchCell()
1316	cell.label = res.fitness
1317	cell.value = res.fitness
1318	batch_outputs["Chi2"].append(cell)
1319	# add parameters to batch_results
1320	for param in param_list:
1321	# save value of fixed parameters
1322	if param not in res.param_list:
1323	batch_outputs[str(param)].append(model.getParam(param))
1324	else:
1325	index = res.param_list.index(param)
1326	#save only fitted values
1327	batch_outputs[param].append(res.pvec[index])
1328	if res.stderr is not None and \
1329	len(res.stderr) == len(res.param_list):
1330	item = res.stderr[index]
1331	batch_inputs["error on %s" % param].append(item)
1332	else:
1333	batch_inputs["error on %s" % param].append('-')
1334	model.setParam(param, res.pvec[index])
1335	#fill the batch result with emtpy value if not in the current
1336	#model
1337	EMPTY = "-"
1338	for key in batch_outputs.keys():
1339	if key not in param_list and key not in ["Chi2", "Data"]:
1340	batch_outputs[key].append(EMPTY)
1341
1342	self.page_finder[pid].set_batch_result(batch_inputs=batch_inputs,
1343	batch_outputs=batch_outputs)
1344
1345	cpage = self.fit_panel.get_page_by_id(pid)
1346	cpage._on_fit_complete()
1347	self.page_finder[pid][data.id].set_result(res)
1348	fitproblem = self.page_finder[pid][data.id]
1349	qmin, qmax = fitproblem.get_range()
1350	plot_result = False
1351	if correct_result:
1352	if not is_data2d:
1353	self._complete1D(x=data.x[res.index], y=res.theory, page_id=pid,
1354	elapsed=None,
1355	index=res.index, model=model,
1356	weight=None, fid=data.id,
1357	toggle_mode_on=False, state=None,
1358	data=data, update_chisqr=False,
1359	source='fit', plot_result=plot_result)
1360	else:
1361	self._complete2D(image=new_theory, data=data,
1362	model=model,
1363	page_id=pid, elapsed=None,
1364	index=res.index,
1365	qmin=qmin,
1366	qmax=qmax, fid=data.id, weight=None,
1367	toggle_mode_on=False, state=None,
1368	update_chisqr=False,
1369	source='fit', plot_result=plot_result)
1370	self.on_set_batch_result(page_id=pid,
1371	fid=data.id,
1372	batch_outputs=batch_outputs,
1373	batch_inputs=batch_inputs)
1374
1375	wx.PostEvent(self.parent, StatusEvent(status=msg, error="info",
1376	type="stop"))
1377	# Remove parameters that are not shown
1378	cpage = self.fit_panel.get_page_by_id(uid)
1379	tbatch_outputs = {}
1380	shownkeystr = cpage.get_copy_params()
1381	for key in batch_outputs.keys():
1382	if key in ["Chi2", "Data"] or shownkeystr.count(key) > 0:
1383	tbatch_outputs[key] = batch_outputs[key]
1384
1385	wx.CallAfter(self.parent.on_set_batch_result, tbatch_outputs,
1386	batch_inputs, self.sub_menu)
1387
1388	def on_set_batch_result(self, page_id, fid, batch_outputs, batch_inputs):
1389	"""
1390	"""
1391	pid = page_id
1392	if fid not in self.page_finder[pid]:
1393	return
1394	fitproblem = self.page_finder[pid][fid]
1395	index = self.page_finder[pid].nbr_residuals_computed - 1
1396	residuals = fitproblem.get_residuals()
1397	theory_data = fitproblem.get_theory_data()
1398	data = fitproblem.get_fit_data()
1399	model = fitproblem.get_model()
1400	#fill batch result information
1401	if "Data" not in batch_outputs.keys():
1402	batch_outputs["Data"] = []
1403	from sas.guiframe.data_processor import BatchCell
1404	cell = BatchCell()
1405	cell.label = data.name
1406	cell.value = index
1407
1408	if theory_data != None:
1409	#Suucessful fit
1410	theory_data.id = wx.NewId()
1411	theory_data.name = model.name + "[%s]" % str(data.name)
1412	if issubclass(theory_data.__class__, Data2D):
1413	group_id = wx.NewId()
1414	theory_data.group_id = group_id
1415	if group_id not in theory_data.list_group_id:
1416	theory_data.list_group_id.append(group_id)
1417
1418	try:
1419	# associate residuals plot
1420	if issubclass(residuals.__class__, Data2D):
1421	group_id = wx.NewId()
1422	residuals.group_id = group_id
1423	if group_id not in residuals.list_group_id:
1424	residuals.list_group_id.append(group_id)
1425	batch_outputs["Chi2"][index].object = [residuals]
1426	except:
1427	pass
1428
1429	cell.object = [data, theory_data]
1430	batch_outputs["Data"].append(cell)
1431	for key, value in data.meta_data.iteritems():
1432	if key not in batch_inputs.keys():
1433	batch_inputs[key] = []
1434	#if key.lower().strip() != "loader":
1435	batch_inputs[key].append(value)
1436	param = "temperature"
1437	if hasattr(data.sample, param):
1438	if param not in batch_inputs.keys():
1439	batch_inputs[param] = []
1440	batch_inputs[param].append(data.sample.temperature)
1441
1442	def _fit_completed(self, result, page_id, batch_outputs,
1443	batch_inputs=None, pars=None, elapsed=None):
1444	"""
1445	Display result of the fit on related panel(s).
1446	:param result: list of object generated when fit ends
1447	:param pars: list of names of parameters fitted
1448	:param page_id: list of page ids which called fit function
1449	:param elapsed: time spent at the fitting level
1450	"""
1451	t1 = time.time()
1452	str_time = time.strftime("%a, %d %b %Y %H:%M:%S ", time.localtime(t1))
1453	msg = "Fit completed on %s \n" % str_time
1454	msg += "Duration time: %s s.\n" % str(elapsed)
1455	wx.PostEvent(self.parent, StatusEvent(status=msg, info="info",
1456	type="stop"))
1457	wx.PostEvent(self.result_panel, PlotResultEvent(result=result))
1458	self._update_fit_button(page_id)
1459	result = result[0]
1460	self.fit_thread_list = {}
1461	if page_id is None:
1462	page_id = []
1463	## fit more than 1 model at the same time
1464	self._mac_sleep(0.2)
1465	try:
1466	index = 0
1467	for uid in page_id:
1468	res = result[index]
1469	if res.fitness is None or \
1470	not numpy.isfinite(res.fitness) or \
1471	numpy.any(res.pvec == None) or \
1472	not numpy.all(numpy.isfinite(res.pvec)):
1473	msg = "Fitting did not converge!!!"
1474	wx.PostEvent(self.parent,
1475	StatusEvent(status=msg,
1476	info="warning",
1477	type="stop"))
1478	self._update_fit_button(page_id)
1479	else:
1480	#set the panel when fit result are float not list
1481	if res.pvec.__class__ == numpy.float64:
1482	pvec = [res.pvec]
1483	else:
1484	pvec = res.pvec
1485	if res.stderr.__class__ == numpy.float64:
1486	stderr = [res.stderr]
1487	else:
1488	stderr = res.stderr
1489	cpage = self.fit_panel.get_page_by_id(uid)
1490	# Make sure we got all results
1491	#(CallAfter is important to MAC)
1492	try:
1493	#if res != None:
1494	wx.CallAfter(cpage.onsetValues, res.fitness,
1495	res.param_list,
1496	pvec, stderr)
1497	index += 1
1498	wx.CallAfter(cpage._on_fit_complete)
1499	except KeyboardInterrupt:
1500	msg = "Singular point: Fitting Stoped."
1501	wx.PostEvent(self.parent, StatusEvent(status=msg,
1502	info="info",
1503	type="stop"))
1504	except:
1505	msg = "Singular point: Fitting Error occurred."
1506	wx.PostEvent(self.parent, StatusEvent(status=msg,
1507	info="error",
1508	type="stop"))
1509
1510	except:
1511	msg = "Fit completed but Following"
1512	msg += " warning occurred: %s" % sys.exc_value
1513	wx.PostEvent(self.parent, StatusEvent(status=msg, info="warning",
1514	type="stop"))
1515
1516	def _update_fit_button(self, page_id):
1517	"""
1518	Update Fit button when fit stopped
1519
1520	: parameter page_id: fitpage where the button is
1521	"""
1522	if page_id.__class__.__name__ != 'list':
1523	page_id = [page_id]
1524	for uid in page_id:
1525	page = self.fit_panel.get_page_by_id(uid)
1526	page._on_fit_complete()
1527
1528	def _on_show_panel(self, event):
1529	"""
1530	"""
1531	pass
1532
1533	def on_reset_batch_flag(self, event):
1534	"""
1535	Set batch_reset_flag
1536	"""
1537	event.Skip()
1538	if self.menu1 == None:
1539	return
1540	menu_item = self.menu1.FindItemById(self.id_reset_flag)
1541	flag = menu_item.IsChecked()
1542	if not flag:
1543	menu_item.Check(False)
1544	self.batch_reset_flag = True
1545	else:
1546	menu_item.Check(True)
1547	self.batch_reset_flag = False
1548
1549	## post a message to status bar
1550	msg = "Set Chain Fitting: %s" % str(not self.batch_reset_flag)
1551	wx.PostEvent(self.parent,
1552	StatusEvent(status=msg))
1553
1554
1555	def _on_slicer_event(self, event):
1556	"""
1557	Receive a panel as event and send it to guiframe
1558
1559	:param event: event containing a panel
1560
1561	"""
1562	if event.panel is not None:
1563	new_panel = event.panel
1564	self.slicer_panels.append(event.panel)
1565	# Set group ID if available
1566	event_id = self.parent.popup_panel(event.panel)
1567	event.panel.uid = event_id
1568	self.mypanels.append(event.panel)
1569
1570	def _onclearslicer(self, event):
1571	"""
1572	Clear the boxslicer when close the panel associate with this slicer
1573	"""
1574	name = event.GetEventObject().frame.GetTitle()
1575	for panel in self.slicer_panels:
1576	if panel.window_caption == name:
1577
1578	for item in self.parent.panels:
1579	if hasattr(self.parent.panels[item], "uid"):
1580	if self.parent.panels[item].uid == panel.base.uid:
1581	self.parent.panels[item].onClearSlicer(event)
1582	#self.parent._mgr.Update()
1583	break
1584	break
1585
1586	def _on_model_panel(self, evt):
1587	"""
1588	react to model selection on any combo box or model menu.plot the model
1589
1590	:param evt: wx.combobox event
1591
1592	"""
1593	model = evt.model
1594	uid = evt.uid
1595	qmin = evt.qmin
1596	qmax = evt.qmax
1597	caption = evt.caption
1598	enable_smearer = evt.enable_smearer
1599	if model == None:
1600	return
1601	if uid not in self.page_finder.keys():
1602	return
1603	# save the name containing the data name with the appropriate model
1604	self.page_finder[uid].set_model(model)
1605	self.page_finder[uid].enable_smearing(enable_smearer)
1606	self.page_finder[uid].set_range(qmin=qmin, qmax=qmax)
1607	self.page_finder[uid].set_fit_tab_caption(caption=caption)
1608	if self.sim_page is not None and not self.batch_on:
1609	self.sim_page.draw_page()
1610	if self.batch_page is not None and self.batch_on:
1611	self.batch_page.draw_page()
1612
1613	def _update1D(self, x, output):
1614	"""
1615	Update the output of plotting model 1D
1616	"""
1617	msg = "Plot updating ... "
1618	wx.PostEvent(self.parent, StatusEvent(status=msg, type="update"))
1619
1620	def _complete1D(self, x, y, page_id, elapsed, index, model,
1621	weight=None, fid=None,
1622	toggle_mode_on=False, state=None,
1623	data=None, update_chisqr=True,
1624	source='model', plot_result=True):
1625	"""
1626	Complete plotting 1D data
1627	"""
1628	try:
1629	numpy.nan_to_num(y)
1630
1631	new_plot = Data1D(x=x, y=y)
1632	new_plot.is_data = False
1633	new_plot.dy = numpy.zeros(len(y))
1634	new_plot.symbol = GUIFRAME_ID.CURVE_SYMBOL_NUM
1635	_yaxis, _yunit = data.get_yaxis()
1636	_xaxis, _xunit = data.get_xaxis()
1637	new_plot.title = data.name
1638
1639	new_plot.group_id = data.group_id
1640	if new_plot.group_id == None:
1641	new_plot.group_id = data.group_id
1642	new_plot.id = str(page_id) + " " + data.name
1643	#if new_plot.id in self.color_dict:
1644	# new_plot.custom_color = self.color_dict[new_plot.id]
1645	#find if this theory was already plotted and replace that plot given
1646	#the same id
1647	theory_data = self.page_finder[page_id].get_theory_data(fid=data.id)
1648
1649	if data.is_data:
1650	data_name = str(data.name)
1651	else:
1652	data_name = str(model.__class__.__name__)
1653
1654	new_plot.name = model.name + " [" + data_name + "]"
1655	new_plot.xaxis(_xaxis, _xunit)
1656	new_plot.yaxis(_yaxis, _yunit)
1657	self.page_finder[page_id].set_theory_data(data=new_plot,
1658	fid=data.id)
1659	self.parent.update_theory(data_id=data.id, theory=new_plot,
1660	state=state)
1661	current_pg = self.fit_panel.get_page_by_id(page_id)
1662	title = new_plot.title
1663	batch_on = self.fit_panel.get_page_by_id(page_id).batch_on
1664	if not batch_on:
1665	wx.PostEvent(self.parent, NewPlotEvent(plot=new_plot,
1666	title=str(title)))
1667	elif plot_result:
1668	top_data_id = self.fit_panel.get_page_by_id(page_id).data.id
1669	if data.id == top_data_id:
1670	wx.PostEvent(self.parent, NewPlotEvent(plot=new_plot,
1671	title=str(title)))
1672	caption = current_pg.window_caption
1673	self.page_finder[page_id].set_fit_tab_caption(caption=caption)
1674
1675	self.page_finder[page_id].set_theory_data(data=new_plot,
1676	fid=data.id)
1677	if toggle_mode_on:
1678	wx.PostEvent(self.parent,
1679	NewPlotEvent(group_id=str(page_id) + " Model2D",
1680	action="Hide"))
1681	else:
1682	if update_chisqr:
1683	wx.PostEvent(current_pg,
1684	Chi2UpdateEvent(output=self._cal_chisqr(
1685	data=data,
1686	fid=fid,
1687	weight=weight,
1688	page_id=page_id,
1689	index=index)))
1690	else:
1691	self._plot_residuals(page_id=page_id, data=data, fid=fid,
1692	index=index, weight=weight)
1693
1694	msg = "Computation completed!"
1695	wx.PostEvent(self.parent, StatusEvent(status=msg, type="stop"))
1696	except:
1697	raise
1698
1699	def _update2D(self, output, time=None):
1700	"""
1701	Update the output of plotting model
1702	"""
1703	wx.PostEvent(self.parent, StatusEvent(status="Plot \
1704	#updating ... ", type="update"))
1705	#self.ready_fit()
1706
1707	def _complete2D(self, image, data, model, page_id, elapsed, index, qmin,
1708	qmax, fid=None, weight=None, toggle_mode_on=False, state=None,
1709	update_chisqr=True, source='model', plot_result=True):
1710	"""
1711	Complete get the result of modelthread and create model 2D
1712	that can be plot.
1713	"""
1714	numpy.nan_to_num(image)
1715	new_plot = Data2D(image=image, err_image=data.err_data)
1716	new_plot.name = model.name + '2d'
1717	new_plot.title = "Analytical model 2D "
1718	new_plot.id = str(page_id) + " " + data.name
1719	new_plot.group_id = str(page_id) + " Model2D"
1720	new_plot.detector = data.detector
1721	new_plot.source = data.source
1722	new_plot.is_data = False
1723	new_plot.qx_data = data.qx_data
1724	new_plot.qy_data = data.qy_data
1725	new_plot.q_data = data.q_data
1726	new_plot.mask = data.mask
1727	## plot boundaries
1728	new_plot.ymin = data.ymin
1729	new_plot.ymax = data.ymax
1730	new_plot.xmin = data.xmin
1731	new_plot.xmax = data.xmax
1732	title = data.title
1733
1734	new_plot.is_data = False
1735	if data.is_data:
1736	data_name = str(data.name)
1737	else:
1738	data_name = str(model.__class__.__name__) + '2d'
1739
1740	if len(title) > 1:
1741	new_plot.title = "Model2D for %s " % model.name + data_name
1742	new_plot.name = model.name + " [" + \
1743	data_name + "]"
1744	theory_data = deepcopy(new_plot)
1745
1746	self.page_finder[page_id].set_theory_data(data=theory_data,
1747	fid=data.id)
1748	self.parent.update_theory(data_id=data.id,
1749	theory=new_plot,
1750	state=state)
1751	current_pg = self.fit_panel.get_page_by_id(page_id)
1752	title = new_plot.title
1753	if not source == 'fit' and plot_result:
1754	wx.PostEvent(self.parent, NewPlotEvent(plot=new_plot,
1755	title=title))
1756	if toggle_mode_on:
1757	wx.PostEvent(self.parent,
1758	NewPlotEvent(group_id=str(page_id) + " Model1D",
1759	action="Hide"))
1760	else:
1761	# Chisqr in fitpage
1762	if update_chisqr:
1763	wx.PostEvent(current_pg,
1764	Chi2UpdateEvent(output=self._cal_chisqr(data=data,
1765	weight=weight,
1766	fid=fid,
1767	page_id=page_id,
1768	index=index)))
1769	else:
1770	self._plot_residuals(page_id=page_id, data=data, fid=fid,
1771	index=index, weight=weight)
1772	msg = "Computation completed!"
1773	wx.PostEvent(self.parent, StatusEvent(status=msg, type="stop"))
1774
1775	def _draw_model2D(self, model, page_id, qmin,
1776	qmax,
1777	data=None, smearer=None,
1778	description=None, enable2D=False,
1779	state=None,
1780	fid=None,
1781	weight=None,
1782	toggle_mode_on=False,
1783	update_chisqr=True, source='model'):
1784	"""
1785	draw model in 2D
1786
1787	:param model: instance of the model to draw
1788	:param description: the description of the model
1789	:param enable2D: when True allows to draw model 2D
1790	:param qmin: the minimum value to draw model 2D
1791	:param qmax: the maximum value to draw model 2D
1792	:param qstep: the number of division of Qx and Qy of the model to draw
1793
1794	"""
1795	if not enable2D:
1796	return None
1797	try:
1798	from model_thread import Calc2D
1799	## If a thread is already started, stop it
1800	if (self.calc_2D is not None) and self.calc_2D.isrunning():
1801	self.calc_2D.stop()
1802	## stop just raises a flag to tell the thread to kill
1803	## itself -- see the fix in Calc1D implemented to fix
1804	## an actual problem. Seems the fix should also go here
1805	## and may be the cause of other noted instabilities
1806	##
1807	## -PDB August 12, 2014
1808	while self.calc_2D.isrunning():
1809	time.sleep(0.1)
1810	self.calc_2D = Calc2D(model=model,
1811	data=data,
1812	page_id=page_id,
1813	smearer=smearer,
1814	qmin=qmin,
1815	qmax=qmax,
1816	weight=weight,
1817	fid=fid,
1818	toggle_mode_on=toggle_mode_on,
1819	state=state,
1820	completefn=self._complete2D,
1821	update_chisqr=update_chisqr, source=source)
1822	self.calc_2D.queue()
1823	except:
1824	raise
1825
1826	def _draw_model1D(self, model, page_id, data,
1827	qmin, qmax, smearer=None,
1828	state=None,
1829	weight=None,
1830	fid=None,
1831	toggle_mode_on=False, update_chisqr=True, source='model',
1832	enable1D=True):
1833	"""
1834	Draw model 1D from loaded data1D
1835
1836	:param data: loaded data
1837	:param model: the model to plot
1838
1839	"""
1840	if not enable1D:
1841	return
1842	try:
1843	from model_thread import Calc1D
1844	## If a thread is already started, stop it
1845	if (self.calc_1D is not None) and self.calc_1D.isrunning():
1846	self.calc_1D.stop()
1847	## stop just raises the flag -- the thread is supposed to
1848	## then kill itself but cannot. Paul Kienzle came up with
1849	## this fix to prevent threads from stepping on each other
1850	## which was causing a simple custom model to crash Sasview.
1851	## We still don't know why the fit sometimes lauched a second
1852	## thread -- something which should also be investigated.
1853	## The thread approach was implemented in order to be able
1854	## to lauch a computation in a separate thread from the GUI so
1855	## that the GUI can still respond to user input including
1856	## a request to stop the computation.
1857	## It seems thus that the whole thread approach used here
1858	## May need rethinking
1859	##
1860	## -PDB August 12, 2014
1861	while self.calc_1D.isrunning():
1862	time.sleep(0.1)
1863	self.calc_1D = Calc1D(data=data,
1864	model=model,
1865	page_id=page_id,
1866	qmin=qmin,
1867	qmax=qmax,
1868	smearer=smearer,
1869	state=state,
1870	weight=weight,
1871	fid=fid,
1872	toggle_mode_on=toggle_mode_on,
1873	completefn=self._complete1D,
1874	#updatefn = self._update1D,
1875	update_chisqr=update_chisqr,
1876	source=source)
1877	self.calc_1D.queue()
1878	except:
1879	msg = " Error occurred when drawing %s Model 1D: " % model.name
1880	msg += " %s" % sys.exc_value
1881	wx.PostEvent(self.parent, StatusEvent(status=msg))
1882
1883	def _cal_chisqr(self, page_id, data, weight, fid=None, index=None):
1884	"""
1885	Get handy Chisqr using the output from draw1D and 2D,
1886	instead of calling expansive CalcChisqr in guithread
1887	"""
1888	try:
1889	data_copy = deepcopy(data)
1890	except:
1891	return
1892	# default chisqr
1893	chisqr = None
1894	#to compute chisq make sure data has valid data
1895	# return None if data == None
1896	if not check_data_validity(data_copy) or data_copy == None:
1897	return chisqr
1898
1899	# Get data: data I, theory I, and data dI in order
1900	if data_copy.__class__.__name__ == "Data2D":
1901	if index == None:
1902	index = numpy.ones(len(data_copy.data), dtype=bool)
1903	if weight != None:
1904	data_copy.err_data = weight
1905	# get rid of zero error points
1906	index = index & (data_copy.err_data != 0)
1907	index = index & (numpy.isfinite(data_copy.data))
1908	fn = data_copy.data[index]
1909	theory_data = self.page_finder[page_id].get_theory_data(fid=data_copy.id)
1910	if theory_data == None:
1911	return chisqr
1912	gn = theory_data.data[index]
1913	en = data_copy.err_data[index]
1914	else:
1915	# 1 d theory from model_thread is only in the range of index
1916	if index == None:
1917	index = numpy.ones(len(data_copy.y), dtype=bool)
1918	if weight != None:
1919	data_copy.dy = weight
1920	if data_copy.dy == None or data_copy.dy == []:
1921	dy = numpy.ones(len(data_copy.y))
1922	else:
1923	## Set consitently w/AbstractFitengine:
1924	# But this should be corrected later.
1925	dy = deepcopy(data_copy.dy)
1926	dy[dy == 0] = 1
1927	fn = data_copy.y[index]
1928
1929	theory_data = self.page_finder[page_id].get_theory_data(fid=data_copy.id)
1930	if theory_data == None:
1931	return chisqr
1932	gn = theory_data.y
1933	en = dy[index]
1934
1935	# residual
1936	try:
1937	res = (fn - gn) / en
1938	except ValueError:
1939	print "Unmatch lengths %s, %s, %s" % (len(fn), len(gn), len(en))
1940	return
1941
1942	residuals = res[numpy.isfinite(res)]
1943	# get chisqr only w/finite
1944	chisqr = numpy.average(residuals * residuals)
1945
1946	self._plot_residuals(page_id=page_id, data=data_copy,
1947	fid=fid,
1948	weight=weight, index=index)
1949
1950	return chisqr
1951
1952	def _plot_residuals(self, page_id, weight, fid=None,
1953	data=None, index=None):
1954	"""
1955	Plot the residuals
1956
1957	:param data: data
1958	:param index: index array (bool)
1959	: Note: this is different from the residuals in cal_chisqr()
1960	"""
1961	data_copy = deepcopy(data)
1962	# Get data: data I, theory I, and data dI in order
1963	if data_copy.__class__.__name__ == "Data2D":
1964	# build residuals
1965	residuals = Data2D()
1966	#residuals.copy_from_datainfo(data)
1967	# Not for trunk the line below, instead use the line above
1968	data_copy.clone_without_data(len(data_copy.data), residuals)
1969	residuals.data = None
1970	fn = data_copy.data
1971	theory_data = self.page_finder[page_id].get_theory_data(fid=data_copy.id)
1972	gn = theory_data.data
1973	if weight == None:
1974	en = data_copy.err_data
1975	else:
1976	en = weight
1977	residuals.data = (fn - gn) / en
1978	residuals.qx_data = data_copy.qx_data
1979	residuals.qy_data = data_copy.qy_data
1980	residuals.q_data = data_copy.q_data
1981	residuals.err_data = numpy.ones(len(residuals.data))
1982	residuals.xmin = min(residuals.qx_data)
1983	residuals.xmax = max(residuals.qx_data)
1984	residuals.ymin = min(residuals.qy_data)
1985	residuals.ymax = max(residuals.qy_data)
1986	residuals.q_data = data_copy.q_data
1987	residuals.mask = data_copy.mask
1988	residuals.scale = 'linear'
1989	# check the lengths
1990	if len(residuals.data) != len(residuals.q_data):
1991	return
1992	else:
1993	# 1 d theory from model_thread is only in the range of index
1994	if data_copy.dy == None or data_copy.dy == []:
1995	dy = numpy.ones(len(data_copy.y))
1996	else:
1997	if weight == None:
1998	dy = numpy.ones(len(data_copy.y))
1999	## Set consitently w/AbstractFitengine:
2000	## But this should be corrected later.
2001	else:
2002	dy = weight
2003	dy[dy == 0] = 1
2004	fn = data_copy.y[index]
2005	theory_data = self.page_finder[page_id].get_theory_data(fid=data_copy.id)
2006	gn = theory_data.y
2007	en = dy[index]
2008	# build residuals
2009	residuals = Data1D()
2010	try:
2011	residuals.y = (fn - gn) / en
2012	except:
2013	msg = "ResidualPlot Error: different # of data points in theory"
2014	wx.PostEvent(self.parent, StatusEvent(status=msg, info="error"))
2015	residuals.y = (fn - gn[index]) / en
2016	residuals.x = data_copy.x[index]
2017	residuals.dy = numpy.ones(len(residuals.y))
2018	residuals.dx = None
2019	residuals.dxl = None
2020	residuals.dxw = None
2021	residuals.ytransform = 'y'
2022	# For latter scale changes
2023	residuals.xaxis('\\rm{Q} ', 'A^{-1}')
2024	residuals.yaxis('\\rm{Residuals} ', 'normalized')
2025	theory_name = str(theory_data.name.split()[0])
2026	new_plot = residuals
2027	new_plot.name = "Residuals for " + str(theory_name) + "[" + \
2028	str(data.name) + "]"
2029	## allow to highlight data when plotted
2030	new_plot.interactive = True
2031	## when 2 data have the same id override the 1 st plotted
2032	new_plot.id = "res" + str(data_copy.id) + str(theory_name)
2033	##group_id specify on which panel to plot this data
2034	group_id = self.page_finder[page_id].get_graph_id()
2035	if group_id == None:
2036	group_id = data.group_id
2037	new_plot.group_id = "res" + str(group_id)
2038	#new_plot.is_data = True
2039	##post data to plot
2040	title = new_plot.name
2041	self.page_finder[page_id].set_residuals(residuals=new_plot,
2042	fid=data.id)
2043	self.parent.update_theory(data_id=data.id, theory=new_plot)
2044	batch_on = self.fit_panel.get_page_by_id(page_id).batch_on
2045	if not batch_on:
2046	wx.PostEvent(self.parent, NewPlotEvent(plot=new_plot, title=title))

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SasView

source: sasview/src/sas/perspectives/fitting/fitting.py @ c4f6851

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