[d89f09b] | 1 | import os,os.path, re |
---|
| 2 | import sys, wx, logging |
---|
[0550752] | 3 | import string, numpy, math |
---|
[d89f09b] | 4 | |
---|
[3b19ac9] | 5 | from copy import deepcopy |
---|
[dc317d1] | 6 | from danse.common.plottools.plottables import Data1D, Theory1D,Data2D |
---|
[6f73a08] | 7 | from danse.common.plottools.PlotPanel import PlotPanel |
---|
[d89f09b] | 8 | from sans.guicomm.events import NewPlotEvent, StatusEvent |
---|
[32673ac] | 9 | from sans.guicomm.events import EVT_SLICER_PANEL |
---|
[568e1a5] | 10 | |
---|
[6f73a08] | 11 | from sans.fit.AbstractFitEngine import Model,Data,FitData1D,FitData2D |
---|
[d89f09b] | 12 | from fitproblem import FitProblem |
---|
| 13 | from fitpanel import FitPanel |
---|
[e9b4cc4] | 14 | from fit_thread import FitThread |
---|
[2dbb681] | 15 | import models,modelpage |
---|
[e1a310f] | 16 | import fitpage1D,fitpage2D |
---|
[dabb633] | 17 | import park |
---|
[d250f7d] | 18 | DEFAULT_BEAM = 0.005 |
---|
[cfc68540] | 19 | DEFAULT_QMIN = 0.0 |
---|
| 20 | DEFAULT_QMAX = 0.15 |
---|
| 21 | DEFAULT_NPTS = 40 |
---|
[e9b4cc4] | 22 | import time |
---|
| 23 | import thread |
---|
| 24 | print "main",thread.get_ident() |
---|
| 25 | |
---|
[d89f09b] | 26 | class Plugin: |
---|
| 27 | """ |
---|
[dabb633] | 28 | Fitting plugin is used to perform fit |
---|
[d89f09b] | 29 | """ |
---|
| 30 | def __init__(self): |
---|
| 31 | ## Plug-in name |
---|
| 32 | self.sub_menu = "Fitting" |
---|
| 33 | |
---|
| 34 | ## Reference to the parent window |
---|
| 35 | self.parent = None |
---|
| 36 | self.menu_mng = models.ModelManager() |
---|
| 37 | ## List of panels for the simulation perspective (names) |
---|
| 38 | self.perspective = [] |
---|
[568e1a5] | 39 | self.mypanels=[] |
---|
[e9b4cc4] | 40 | self.calc_thread = None |
---|
| 41 | self.done = False |
---|
[d89f09b] | 42 | # Start with a good default |
---|
| 43 | self.elapsed = 0.022 |
---|
| 44 | self.fitter = None |
---|
| 45 | |
---|
| 46 | #Flag to let the plug-in know that it is running standalone |
---|
| 47 | self.standalone=True |
---|
| 48 | ## Fit engine |
---|
[3b19ac9] | 49 | self._fit_engine = 'scipy' |
---|
[b2c3225] | 50 | self.enable_model2D=False |
---|
[d89f09b] | 51 | # Log startup |
---|
| 52 | logging.info("Fitting plug-in started") |
---|
| 53 | |
---|
| 54 | def populate_menu(self, id, owner): |
---|
| 55 | """ |
---|
| 56 | Create a menu for the Fitting plug-in |
---|
| 57 | @param id: id to create a menu |
---|
| 58 | @param owner: owner of menu |
---|
| 59 | @ return : list of information to populate the main menu |
---|
| 60 | """ |
---|
| 61 | #Menu for fitting |
---|
| 62 | self.menu1 = wx.Menu() |
---|
| 63 | id1 = wx.NewId() |
---|
| 64 | self.menu1.Append(id1, '&Show fit panel') |
---|
| 65 | wx.EVT_MENU(owner, id1, self.on_perspective) |
---|
[3b19ac9] | 66 | id3 = wx.NewId() |
---|
[442895f] | 67 | self.menu1.AppendCheckItem(id3, "park") |
---|
[3b19ac9] | 68 | wx.EVT_MENU(owner, id3, self._onset_engine) |
---|
[d89f09b] | 69 | |
---|
| 70 | #menu for model |
---|
| 71 | menu2 = wx.Menu() |
---|
[f39511b] | 72 | |
---|
[d89f09b] | 73 | self.menu_mng.populate_menu(menu2, owner) |
---|
| 74 | id2 = wx.NewId() |
---|
| 75 | owner.Bind(models.EVT_MODEL,self._on_model_menu) |
---|
[2dbb681] | 76 | #owner.Bind(modelpage.EVT_MODEL,self._on_model_menu) |
---|
[d89f09b] | 77 | self.fit_panel.set_owner(owner) |
---|
| 78 | self.fit_panel.set_model_list(self.menu_mng.get_model_list()) |
---|
[bcd6d51] | 79 | owner.Bind(fitpage1D.EVT_MODEL_BOX,self._on_model_panel) |
---|
[e1a310f] | 80 | owner.Bind(fitpage2D.EVT_MODEL_BOX,self._on_model_panel) |
---|
[3b19ac9] | 81 | #create menubar items |
---|
[d89f09b] | 82 | return [(id, self.menu1, "Fitting"),(id2, menu2, "Model")] |
---|
| 83 | |
---|
| 84 | |
---|
| 85 | def help(self, evt): |
---|
| 86 | """ |
---|
| 87 | Show a general help dialog. |
---|
| 88 | TODO: replace the text with a nice image |
---|
| 89 | """ |
---|
[d7d143b0] | 90 | from helpDialog import HelpWindow |
---|
| 91 | dialog = HelpWindow(None, -1, 'HelpWindow') |
---|
| 92 | if dialog.ShowModal() == wx.ID_OK: |
---|
| 93 | pass |
---|
| 94 | dialog.Destroy() |
---|
| 95 | |
---|
[d89f09b] | 96 | |
---|
| 97 | def get_context_menu(self, graph=None): |
---|
| 98 | """ |
---|
| 99 | Get the context menu items available for P(r) |
---|
| 100 | @param graph: the Graph object to which we attach the context menu |
---|
| 101 | @return: a list of menu items with call-back function |
---|
| 102 | """ |
---|
| 103 | self.graph=graph |
---|
| 104 | for item in graph.plottables: |
---|
[693ab78] | 105 | if item.__class__.__name__ is "Data2D": |
---|
[2dbb681] | 106 | return [["Select data for Fitting",\ |
---|
| 107 | "Dialog with fitting parameters ", self._onSelect]] |
---|
[6f73a08] | 108 | else: |
---|
[693ab78] | 109 | if item.name==graph.selected_plottable and\ |
---|
| 110 | item.__class__.__name__ is "Data1D": |
---|
[2dbb681] | 111 | return [["Select data for Fitting", \ |
---|
| 112 | "Dialog with fitting parameters ", self._onSelect]] |
---|
[d89f09b] | 113 | return [] |
---|
| 114 | |
---|
| 115 | |
---|
| 116 | def get_panels(self, parent): |
---|
| 117 | """ |
---|
| 118 | Create and return a list of panel objects |
---|
| 119 | """ |
---|
| 120 | self.parent = parent |
---|
| 121 | # Creation of the fit panel |
---|
| 122 | self.fit_panel = FitPanel(self.parent, -1) |
---|
| 123 | #Set the manager forthe main panel |
---|
| 124 | self.fit_panel.set_manager(self) |
---|
| 125 | # List of windows used for the perspective |
---|
| 126 | self.perspective = [] |
---|
| 127 | self.perspective.append(self.fit_panel.window_name) |
---|
| 128 | # take care of saving data, model and page associated with each other |
---|
[3b19ac9] | 129 | self.page_finder = {} |
---|
| 130 | #index number to create random model name |
---|
| 131 | self.index_model = 0 |
---|
[32673ac] | 132 | self.parent.Bind(EVT_SLICER_PANEL, self._on_slicer_event) |
---|
[3b19ac9] | 133 | #create the fitting panel |
---|
[568e1a5] | 134 | #return [self.fit_panel] |
---|
[32673ac] | 135 | |
---|
[568e1a5] | 136 | self.mypanels.append(self.fit_panel) |
---|
| 137 | return self.mypanels |
---|
| 138 | def _on_slicer_event(self, event): |
---|
[32673ac] | 139 | print "fitting:slicer event ", event.panel |
---|
[568e1a5] | 140 | new_panel = event.panel |
---|
| 141 | # Set group ID if available |
---|
| 142 | event_id = self.parent.popup_panel(new_panel) |
---|
[32673ac] | 143 | self.menu1.Append(event_id, new_panel.window_caption, |
---|
| 144 | "Show %s plot panel" % new_panel.window_caption) |
---|
[568e1a5] | 145 | # Set UID to allow us to reference the panel later |
---|
| 146 | new_panel.uid = event_id |
---|
[32673ac] | 147 | new_panel |
---|
[568e1a5] | 148 | self.mypanels.append(new_panel) |
---|
| 149 | return |
---|
[d23544dc] | 150 | def _on_show_panel(self, event): |
---|
| 151 | print "_on_show_panel: fitting" |
---|
[d89f09b] | 152 | |
---|
| 153 | def get_perspective(self): |
---|
| 154 | """ |
---|
| 155 | Get the list of panel names for this perspective |
---|
| 156 | """ |
---|
| 157 | return self.perspective |
---|
| 158 | |
---|
| 159 | |
---|
| 160 | def on_perspective(self, event): |
---|
| 161 | """ |
---|
| 162 | Call back function for the perspective menu item. |
---|
| 163 | We notify the parent window that the perspective |
---|
| 164 | has changed. |
---|
| 165 | """ |
---|
| 166 | self.parent.set_perspective(self.perspective) |
---|
| 167 | |
---|
| 168 | |
---|
| 169 | def post_init(self): |
---|
| 170 | """ |
---|
| 171 | Post initialization call back to close the loose ends |
---|
| 172 | [Somehow openGL needs this call] |
---|
| 173 | """ |
---|
| 174 | self.parent.set_perspective(self.perspective) |
---|
| 175 | |
---|
| 176 | |
---|
| 177 | def _onSelect(self,event): |
---|
| 178 | """ |
---|
| 179 | when Select data to fit a new page is created .Its reference is |
---|
| 180 | added to self.page_finder |
---|
| 181 | """ |
---|
| 182 | self.panel = event.GetEventObject() |
---|
| 183 | for item in self.panel.graph.plottables: |
---|
[693ab78] | 184 | if item.name == self.panel.graph.selected_plottable or\ |
---|
| 185 | item.__class__.__name__ is "Data2D": |
---|
[3b19ac9] | 186 | #find a name for the page created for notebook |
---|
[d89f09b] | 187 | try: |
---|
[6bcdad1] | 188 | page, model_name = self.fit_panel.add_fit_page(item) |
---|
[3b19ac9] | 189 | # add data associated to the page created |
---|
[bcd6d51] | 190 | |
---|
[6f73a08] | 191 | if page !=None: |
---|
[caa1226] | 192 | |
---|
[6f73a08] | 193 | #create a fitproblem storing all link to data,model,page creation |
---|
| 194 | self.page_finder[page]= FitProblem() |
---|
[6bcdad1] | 195 | self.page_finder[page].save_model_name(model_name) |
---|
[bcd6d51] | 196 | self.page_finder[page].add_data(item) |
---|
[d89f09b] | 197 | except: |
---|
[6f73a08] | 198 | wx.PostEvent(self.parent, StatusEvent(status="Creating Fit page: %s"\ |
---|
| 199 | %sys.exc_value)) |
---|
[948add7] | 200 | def schedule_for_fit(self,value=0,fitproblem =None): |
---|
| 201 | """ |
---|
| 202 | |
---|
| 203 | """ |
---|
| 204 | if fitproblem !=None: |
---|
| 205 | fitproblem.schedule_tofit(value) |
---|
| 206 | else: |
---|
| 207 | current_pg=self.fit_panel.get_current_page() |
---|
| 208 | for page, val in self.page_finder.iteritems(): |
---|
| 209 | if page ==current_pg : |
---|
| 210 | val.schedule_tofit(value) |
---|
| 211 | break |
---|
| 212 | |
---|
[d89f09b] | 213 | |
---|
| 214 | def get_page_finder(self): |
---|
| 215 | """ @return self.page_finder used also by simfitpage.py""" |
---|
| 216 | return self.page_finder |
---|
| 217 | |
---|
| 218 | |
---|
[3b19ac9] | 219 | def set_page_finder(self,modelname,names,values): |
---|
[d89f09b] | 220 | """ |
---|
| 221 | Used by simfitpage.py to reset a parameter given the string constrainst. |
---|
| 222 | @param modelname: the name ot the model for with the parameter has to reset |
---|
| 223 | @param value: can be a string in this case. |
---|
[3b19ac9] | 224 | @param names: the paramter name |
---|
[d89f09b] | 225 | @note: expecting park used for fit. |
---|
| 226 | """ |
---|
| 227 | sim_page=self.fit_panel.get_page(0) |
---|
| 228 | for page, value in self.page_finder.iteritems(): |
---|
| 229 | if page != sim_page: |
---|
| 230 | list=value.get_model() |
---|
| 231 | model=list[0] |
---|
[bcd6d51] | 232 | #print "fitting",model.name,modelname |
---|
[d89f09b] | 233 | if model.name== modelname: |
---|
[3b19ac9] | 234 | value.set_model_param(names,values) |
---|
[d89f09b] | 235 | break |
---|
| 236 | |
---|
| 237 | |
---|
| 238 | |
---|
| 239 | def split_string(self,item): |
---|
| 240 | """ |
---|
[3b19ac9] | 241 | receive a word containing dot and split it. used to split parameterset |
---|
| 242 | name into model name and parameter name example: |
---|
| 243 | paramaterset (item) = M1.A |
---|
| 244 | @return model_name =M1 , parameter name =A |
---|
[d89f09b] | 245 | """ |
---|
| 246 | if string.find(item,".")!=-1: |
---|
| 247 | param_names= re.split("\.",item) |
---|
| 248 | model_name=param_names[0] |
---|
| 249 | param_name=param_names[1] |
---|
| 250 | return model_name,param_name |
---|
| 251 | |
---|
[e9b4cc4] | 252 | |
---|
| 253 | def _single_fit_completed(self,result,pars,cpage,qmin,qmax,elapsed,ymin=None, ymax=None): |
---|
[d89f09b] | 254 | """ |
---|
[3b19ac9] | 255 | Display fit result on one page of the notebook. |
---|
| 256 | @param result: result of fit |
---|
| 257 | @param pars: list of names of parameters fitted |
---|
| 258 | @param current_pg: the page where information will be displayed |
---|
| 259 | @param qmin: the minimum value of x to replot the model |
---|
| 260 | @param qmax: the maximum value of x to replot model |
---|
[d89f09b] | 261 | |
---|
| 262 | """ |
---|
[e9b4cc4] | 263 | #self.done = True |
---|
| 264 | #wx.PostEvent(self.parent, StatusEvent(status="Fitting Completed: %g" % elapsed)) |
---|
[d89f09b] | 265 | try: |
---|
| 266 | for page, value in self.page_finder.iteritems(): |
---|
[948add7] | 267 | if page==cpage : |
---|
[6f73a08] | 268 | #fitdata = value.get_data() |
---|
[d89f09b] | 269 | list = value.get_model() |
---|
| 270 | model= list[0] |
---|
| 271 | break |
---|
| 272 | i = 0 |
---|
[442895f] | 273 | # print "fitting: single fit pars ", pars |
---|
[d89f09b] | 274 | for name in pars: |
---|
| 275 | if result.pvec.__class__==numpy.float64: |
---|
[1b07935d] | 276 | model.setParam(name,result.pvec) |
---|
[d89f09b] | 277 | else: |
---|
[1b07935d] | 278 | model.setParam(name,result.pvec[i]) |
---|
[442895f] | 279 | # print "fitting: single fit", name, result.pvec[i] |
---|
[d89f09b] | 280 | i += 1 |
---|
[442895f] | 281 | # print "fitting result : chisqr",result.fitness |
---|
| 282 | # print "fitting result : pvec",result.pvec |
---|
| 283 | # print "fitting result : stderr",result.stderr |
---|
| 284 | |
---|
[948add7] | 285 | cpage.onsetValues(result.fitness, result.pvec,result.stderr) |
---|
[9d31a8b] | 286 | self.plot_helper(currpage=cpage,qmin=qmin,qmax=qmax,ymin=ymin, ymax=ymax) |
---|
[d89f09b] | 287 | except: |
---|
[442895f] | 288 | raise |
---|
[060b857] | 289 | wx.PostEvent(self.parent, StatusEvent(status="Fitting error: %s" % sys.exc_value)) |
---|
[d89f09b] | 290 | |
---|
| 291 | |
---|
[e9b4cc4] | 292 | def _simul_fit_completed(self,result,qmin,qmax, elapsed,pars=None,cpage=None, ymin=None, ymax=None): |
---|
[d89f09b] | 293 | """ |
---|
| 294 | Parameter estimation completed, |
---|
| 295 | display the results to the user |
---|
| 296 | @param alpha: estimated best alpha |
---|
| 297 | @param elapsed: computation time |
---|
| 298 | """ |
---|
[e9b4cc4] | 299 | wx.PostEvent(self.parent, StatusEvent(status="Fitting Completed: %g" % elapsed)) |
---|
[d89f09b] | 300 | try: |
---|
| 301 | for page, value in self.page_finder.iteritems(): |
---|
[948add7] | 302 | if value.get_scheduled()==1: |
---|
[6f73a08] | 303 | #fitdata = value.get_data() |
---|
[3b19ac9] | 304 | list = value.get_model() |
---|
| 305 | model= list[0] |
---|
| 306 | |
---|
| 307 | small_out = [] |
---|
| 308 | small_cov = [] |
---|
| 309 | i = 0 |
---|
| 310 | #Separate result in to data corresponding to each page |
---|
| 311 | for p in result.parameters: |
---|
| 312 | model_name,param_name = self.split_string(p.name) |
---|
| 313 | if model.name == model_name: |
---|
| 314 | small_out.append(p.value ) |
---|
| 315 | small_cov.append(p.stderr) |
---|
| 316 | model.setParam(param_name,p.value) |
---|
| 317 | # Display result on each page |
---|
| 318 | page.onsetValues(result.fitness, small_out,small_cov) |
---|
| 319 | #Replot model |
---|
[9d31a8b] | 320 | self.plot_helper(currpage= page,qmin= qmin,qmax= qmax,ymin=ymin, ymax=ymax) |
---|
[d89f09b] | 321 | except: |
---|
| 322 | wx.PostEvent(self.parent, StatusEvent(status="Fitting error: %s" % sys.exc_value)) |
---|
| 323 | |
---|
[e9b4cc4] | 324 | |
---|
[9d31a8b] | 325 | def _on_single_fit(self,id=None,qmin=None,qmax=None,ymin=None,ymax=None): |
---|
[d89f09b] | 326 | """ |
---|
| 327 | perform fit for the current page and return chisqr,out and cov |
---|
| 328 | @param engineName: type of fit to be performed |
---|
| 329 | @param id: unique id corresponding to a fit problem(model, set of data) |
---|
| 330 | @param model: model to fit |
---|
| 331 | |
---|
| 332 | """ |
---|
[948add7] | 333 | #print "in single fitting" |
---|
[d89f09b] | 334 | #set an engine to perform fit |
---|
| 335 | from sans.fit.Fitting import Fit |
---|
| 336 | self.fitter= Fit(self._fit_engine) |
---|
[3b19ac9] | 337 | #Setting an id to store model and data in fit engine |
---|
[d89f09b] | 338 | if id==None: |
---|
| 339 | id=0 |
---|
[3b19ac9] | 340 | self.id = id |
---|
[948add7] | 341 | page_fitted=None |
---|
| 342 | fit_problem=None |
---|
[3b19ac9] | 343 | #Get information (model , data) related to the page on |
---|
| 344 | #with the fit will be perform |
---|
[57f3320] | 345 | #current_pg=self.fit_panel.get_current_page() |
---|
| 346 | #simul_pg=self.fit_panel.get_page(0) |
---|
[948add7] | 347 | |
---|
[d89f09b] | 348 | for page, value in self.page_finder.iteritems(): |
---|
[948add7] | 349 | if value.get_scheduled() ==1 : |
---|
[9d31a8b] | 350 | metadata = value.get_data() |
---|
[d89f09b] | 351 | list=value.get_model() |
---|
| 352 | model=list[0] |
---|
[08b9c6c8] | 353 | smearer= value.get_smearer() |
---|
[3b19ac9] | 354 | #Create list of parameters for fitting used |
---|
[d89f09b] | 355 | pars=[] |
---|
| 356 | templist=[] |
---|
| 357 | try: |
---|
[948add7] | 358 | #templist=current_pg.get_param_list() |
---|
| 359 | templist=page.get_param_list() |
---|
| 360 | for element in templist: |
---|
| 361 | pars.append(str(element[0].GetLabelText())) |
---|
| 362 | pars.sort() |
---|
| 363 | #Do the single fit |
---|
[3b19ac9] | 364 | self.fitter.set_model(Model(model), self.id, pars) |
---|
[b710eb7] | 365 | |
---|
[08b9c6c8] | 366 | self.fitter.set_data(metadata,self.id,smearer, qmin,qmax) |
---|
[948add7] | 367 | self.fitter.select_problem_for_fit(Uid=self.id,value=value.get_scheduled()) |
---|
| 368 | page_fitted=page |
---|
| 369 | self.id+=1 |
---|
| 370 | self.schedule_for_fit( 0,value) |
---|
[d89f09b] | 371 | except: |
---|
[948add7] | 372 | wx.PostEvent(self.parent, StatusEvent(status="Fitting error: %s" % sys.exc_value)) |
---|
[d89f09b] | 373 | return |
---|
[948add7] | 374 | # make sure to keep an alphabetic order |
---|
| 375 | #of parameter names in the list |
---|
| 376 | try: |
---|
[e9b4cc4] | 377 | # If a thread is already started, stop it |
---|
| 378 | if self.calc_thread != None and self.calc_thread.isrunning(): |
---|
| 379 | self.calc_thread.stop() |
---|
| 380 | |
---|
| 381 | self.calc_thread =FitThread(parent =self.parent, |
---|
| 382 | fn= self.fitter, |
---|
| 383 | pars= pars, |
---|
| 384 | cpage= page_fitted, |
---|
| 385 | qmin=qmin, |
---|
| 386 | qmax=qmax, |
---|
| 387 | ymin= ymin, |
---|
| 388 | ymax= ymax, |
---|
| 389 | completefn=self._single_fit_completed, |
---|
| 390 | updatefn=None) |
---|
| 391 | self.calc_thread.queue() |
---|
| 392 | self.calc_thread.ready(2.5) |
---|
| 393 | #while not self.done: |
---|
| 394 | #print "when here" |
---|
| 395 | # time.sleep(1) |
---|
| 396 | |
---|
| 397 | |
---|
[948add7] | 398 | except: |
---|
[6f73a08] | 399 | raise |
---|
[948add7] | 400 | wx.PostEvent(self.parent, StatusEvent(status="Single Fit error: %s" % sys.exc_value)) |
---|
| 401 | return |
---|
[d89f09b] | 402 | |
---|
[9d31a8b] | 403 | def _on_simul_fit(self, id=None,qmin=None,qmax=None, ymin=None, ymax=None): |
---|
[d89f09b] | 404 | """ |
---|
| 405 | perform fit for all the pages selected on simpage and return chisqr,out and cov |
---|
| 406 | @param engineName: type of fit to be performed |
---|
| 407 | @param id: unique id corresponding to a fit problem(model, set of data) |
---|
| 408 | in park_integration |
---|
| 409 | @param model: model to fit |
---|
| 410 | |
---|
| 411 | """ |
---|
| 412 | #set an engine to perform fit |
---|
| 413 | from sans.fit.Fitting import Fit |
---|
| 414 | self.fitter= Fit(self._fit_engine) |
---|
[3b19ac9] | 415 | |
---|
[d89f09b] | 416 | #Setting an id to store model and data |
---|
| 417 | if id==None: |
---|
| 418 | id = 0 |
---|
| 419 | self.id = id |
---|
[3b19ac9] | 420 | |
---|
[d89f09b] | 421 | for page, value in self.page_finder.iteritems(): |
---|
| 422 | try: |
---|
[948add7] | 423 | if value.get_scheduled()==1: |
---|
[9d31a8b] | 424 | metadata = value.get_data() |
---|
[3b19ac9] | 425 | list = value.get_model() |
---|
| 426 | model= list[0] |
---|
[d89f09b] | 427 | #Create dictionary of parameters for fitting used |
---|
| 428 | pars = [] |
---|
| 429 | templist = [] |
---|
[3b19ac9] | 430 | templist = page.get_param_list() |
---|
[d89f09b] | 431 | for element in templist: |
---|
| 432 | try: |
---|
| 433 | name = str(element[0].GetLabelText()) |
---|
| 434 | pars.append(name) |
---|
| 435 | except: |
---|
| 436 | wx.PostEvent(self.parent, StatusEvent(status="Fitting error: %s" % sys.exc_value)) |
---|
| 437 | return |
---|
[00561739] | 438 | new_model=Model(model) |
---|
[8e81af0] | 439 | param=value.get_model_param() |
---|
| 440 | |
---|
| 441 | if len(param)>0: |
---|
| 442 | for item in param: |
---|
| 443 | param_value = item[1] |
---|
| 444 | param_name = item[0] |
---|
| 445 | #print "fitting ", param,param_name, param_value |
---|
| 446 | |
---|
| 447 | #new_model.set( model.getParam(param_name[0])= param_value) |
---|
| 448 | #new_model.set( exec"%s=%s"%(param_name[0], param_value)) |
---|
| 449 | #new_model.set( exec "%s"%(param_nam) = param_value) |
---|
| 450 | new_model.parameterset[ param_name].set( param_value ) |
---|
| 451 | |
---|
[948add7] | 452 | self.fitter.set_model(new_model, self.id, pars) |
---|
[9d31a8b] | 453 | self.fitter.set_data(metadata,self.id,qmin,qmax,ymin,ymax) |
---|
[948add7] | 454 | self.fitter.select_problem_for_fit(Uid=self.id,value=value.get_scheduled()) |
---|
[3b19ac9] | 455 | self.id += 1 |
---|
[d89f09b] | 456 | except: |
---|
[3b19ac9] | 457 | wx.PostEvent(self.parent, StatusEvent(status="Fitting error: %s" % sys.exc_value)) |
---|
| 458 | return |
---|
[dabb633] | 459 | #Do the simultaneous fit |
---|
[d89f09b] | 460 | try: |
---|
[e9b4cc4] | 461 | # If a thread is already started, stop it |
---|
| 462 | if self.calc_thread != None and self.calc_thread.isrunning(): |
---|
| 463 | self.calc_thread.stop() |
---|
| 464 | |
---|
| 465 | self.calc_thread =FitThread(parent =self.parent, |
---|
| 466 | fn= self.fitter, |
---|
| 467 | qmin=qmin, |
---|
| 468 | qmax=qmax, |
---|
| 469 | ymin= ymin, |
---|
| 470 | ymax= ymax, |
---|
| 471 | completefn= self._simul_fit_completed, |
---|
| 472 | updatefn=None) |
---|
| 473 | self.calc_thread.queue() |
---|
| 474 | self.calc_thread.ready(2.5) |
---|
| 475 | |
---|
[d89f09b] | 476 | except: |
---|
| 477 | wx.PostEvent(self.parent, StatusEvent(status="Simultaneous Fitting error: %s" % sys.exc_value)) |
---|
| 478 | return |
---|
[3b19ac9] | 479 | |
---|
| 480 | |
---|
| 481 | def _onset_engine(self,event): |
---|
| 482 | """ set engine to scipy""" |
---|
| 483 | if self._fit_engine== 'park': |
---|
| 484 | self._on_change_engine('scipy') |
---|
| 485 | else: |
---|
| 486 | self._on_change_engine('park') |
---|
| 487 | wx.PostEvent(self.parent, StatusEvent(status="Engine set to: %s" % self._fit_engine)) |
---|
| 488 | |
---|
| 489 | |
---|
[d89f09b] | 490 | def _on_change_engine(self, engine='park'): |
---|
| 491 | """ |
---|
| 492 | Allow to select the type of engine to perform fit |
---|
| 493 | @param engine: the key work of the engine |
---|
| 494 | """ |
---|
| 495 | self._fit_engine = engine |
---|
| 496 | |
---|
| 497 | |
---|
| 498 | def _on_model_panel(self, evt): |
---|
| 499 | """ |
---|
| 500 | react to model selection on any combo box or model menu.plot the model |
---|
| 501 | """ |
---|
[e1a310f] | 502 | |
---|
[d89f09b] | 503 | model = evt.model |
---|
| 504 | name = evt.name |
---|
| 505 | sim_page=self.fit_panel.get_page(0) |
---|
| 506 | current_pg = self.fit_panel.get_current_page() |
---|
[6bcdad1] | 507 | selected_page = self.fit_panel.get_selected_page() |
---|
[d89f09b] | 508 | if current_pg != sim_page: |
---|
| 509 | current_pg.set_panel(model) |
---|
[6bcdad1] | 510 | model.name = self.page_finder[current_pg].get_name() |
---|
[d89f09b] | 511 | try: |
---|
[bcd6d51] | 512 | metadata=self.page_finder[current_pg].get_data() |
---|
[6bcdad1] | 513 | M_name=model.name+"= "+name+"("+metadata.group_id+")" |
---|
[d89f09b] | 514 | except: |
---|
[6bcdad1] | 515 | M_name=model.name+"= "+name |
---|
| 516 | #model.name="M"+str(self.index_model) |
---|
[d89f09b] | 517 | self.index_model += 1 |
---|
[6bcdad1] | 518 | # save model name |
---|
[442895f] | 519 | |
---|
[6bcdad1] | 520 | # save the name containing the data name with the appropriate model |
---|
[1b07935d] | 521 | self.page_finder[current_pg].set_model(model,M_name) |
---|
[d89f09b] | 522 | self.plot_helper(currpage= current_pg,qmin= None,qmax= None) |
---|
| 523 | sim_page.add_model(self.page_finder) |
---|
| 524 | |
---|
[08b9c6c8] | 525 | def set_smearer(self,smearer): |
---|
| 526 | current_pg=self.fit_panel.get_current_page() |
---|
| 527 | self.page_finder[current_pg].set_smearer(smearer) |
---|
| 528 | |
---|
[d89f09b] | 529 | def redraw_model(self,qmin= None,qmax= None): |
---|
| 530 | """ |
---|
| 531 | Draw a theory according to model changes or data range. |
---|
| 532 | @param qmin: the minimum value plotted for theory |
---|
| 533 | @param qmax: the maximum value plotted for theory |
---|
| 534 | """ |
---|
| 535 | current_pg=self.fit_panel.get_current_page() |
---|
| 536 | for page, value in self.page_finder.iteritems(): |
---|
| 537 | if page ==current_pg : |
---|
| 538 | break |
---|
| 539 | self.plot_helper(currpage=page,qmin= qmin,qmax= qmax) |
---|
| 540 | |
---|
[e9b4cc4] | 541 | def plot_helper(self,currpage, fitModel=None, qmin=None,qmax=None,ymin=None,ymax=None): |
---|
[d89f09b] | 542 | """ |
---|
| 543 | Plot a theory given a model and data |
---|
| 544 | @param model: the model from where the theory is derived |
---|
| 545 | @param currpage: page in a dictionary referring to some data |
---|
| 546 | """ |
---|
| 547 | if self.fit_panel.get_page_count() >1: |
---|
| 548 | for page in self.page_finder.iterkeys(): |
---|
| 549 | if page==currpage : |
---|
[bcd6d51] | 550 | data=self.page_finder[page].get_data() |
---|
| 551 | list=self.page_finder[page].get_model() |
---|
| 552 | model=list[0] |
---|
[d89f09b] | 553 | break |
---|
[6f73a08] | 554 | |
---|
[693ab78] | 555 | if data!=None and data.__class__.__name__ != 'Data2D': |
---|
[d89f09b] | 556 | theory = Theory1D(x=[], y=[]) |
---|
[6bcdad1] | 557 | theory.name = model.name |
---|
[d89f09b] | 558 | theory.group_id = data.group_id |
---|
[6bcdad1] | 559 | theory.id = "Model" |
---|
[d89f09b] | 560 | x_name, x_units = data.get_xaxis() |
---|
| 561 | y_name, y_units = data.get_yaxis() |
---|
| 562 | theory.xaxis(x_name, x_units) |
---|
| 563 | theory.yaxis(y_name, y_units) |
---|
| 564 | if qmin == None : |
---|
| 565 | qmin = min(data.x) |
---|
| 566 | if qmax == None : |
---|
| 567 | qmax = max(data.x) |
---|
| 568 | try: |
---|
| 569 | tempx = qmin |
---|
[1b07935d] | 570 | tempy = model.run(qmin) |
---|
[d89f09b] | 571 | theory.x.append(tempx) |
---|
| 572 | theory.y.append(tempy) |
---|
| 573 | except : |
---|
| 574 | wx.PostEvent(self.parent, StatusEvent(status="fitting \ |
---|
| 575 | skipping point x %g %s" %(qmin, sys.exc_value))) |
---|
| 576 | |
---|
| 577 | for i in range(len(data.x)): |
---|
| 578 | try: |
---|
| 579 | if data.x[i]> qmin and data.x[i]< qmax: |
---|
| 580 | tempx = data.x[i] |
---|
[1b07935d] | 581 | tempy = model.run(tempx) |
---|
[d89f09b] | 582 | theory.x.append(tempx) |
---|
| 583 | theory.y.append(tempy) |
---|
[04edd0d] | 584 | |
---|
[d89f09b] | 585 | except: |
---|
| 586 | wx.PostEvent(self.parent, StatusEvent(status="fitting \ |
---|
| 587 | skipping point x %g %s" %(data.x[i], sys.exc_value))) |
---|
| 588 | try: |
---|
| 589 | tempx = qmax |
---|
[1b07935d] | 590 | tempy = model.run(qmax) |
---|
[d89f09b] | 591 | theory.x.append(tempx) |
---|
| 592 | theory.y.append(tempy) |
---|
| 593 | except: |
---|
[00561739] | 594 | wx.PostEvent(self.parent, StatusEvent(status="fitting \ |
---|
| 595 | skipping point x %g %s" %(qmax, sys.exc_value))) |
---|
[04edd0d] | 596 | |
---|
[6f73a08] | 597 | else: |
---|
[dc317d1] | 598 | theory=Data2D(data.data, data.err_data) |
---|
[6bcdad1] | 599 | theory.name= model.name |
---|
| 600 | theory.id= "Model" |
---|
| 601 | theory.group_id= "Model"+data.name |
---|
[6f73a08] | 602 | theory.x_bins= data.x_bins |
---|
| 603 | theory.y_bins= data.y_bins |
---|
| 604 | tempy=[] |
---|
[9d31a8b] | 605 | if qmin==None: |
---|
| 606 | qmin=data.xmin |
---|
| 607 | if qmax==None: |
---|
[4274c0e] | 608 | qmax=data.xmax |
---|
[9d31a8b] | 609 | if ymin==None: |
---|
| 610 | ymin=data.ymin |
---|
| 611 | if ymax==None: |
---|
[4274c0e] | 612 | ymax=data.ymax |
---|
[a890be6] | 613 | |
---|
[57668f8] | 614 | theory.data = numpy.zeros((len(data.y_bins),len(data.x_bins))) |
---|
[44bbf6a] | 615 | for i in range(len(data.y_bins)): |
---|
| 616 | if data.y_bins[i]>= ymin and data.y_bins[i]<= ymax: |
---|
| 617 | for j in range(len(data.x_bins)): |
---|
| 618 | if data.x_bins[i]>= qmin and data.x_bins[i]<= qmax: |
---|
[57668f8] | 619 | theory.data[j][i]=model.runXY([data.x_bins[j],data.y_bins[i]]) |
---|
[44bbf6a] | 620 | |
---|
| 621 | #print "fitting : plot_helper:", theory.image |
---|
[6f73a08] | 622 | #print data.image |
---|
[2dbb681] | 623 | #print "fitting : plot_helper:",theory.image |
---|
[1f62278] | 624 | theory.detector= data.detector |
---|
| 625 | theory.source= data.source |
---|
[6f73a08] | 626 | theory.zmin= data.zmin |
---|
| 627 | theory.zmax= data.zmax |
---|
[4274c0e] | 628 | theory.xmin= qmin |
---|
| 629 | theory.xmax= qmax |
---|
| 630 | theory.ymin= ymin |
---|
| 631 | theory.ymax= ymax |
---|
[04edd0d] | 632 | |
---|
[6bcdad1] | 633 | wx.PostEvent(self.parent, NewPlotEvent(plot=theory, |
---|
| 634 | title="Analytical model %s"%str(data.name))) |
---|
[6f73a08] | 635 | |
---|
| 636 | |
---|
[d89f09b] | 637 | def _on_model_menu(self, evt): |
---|
| 638 | """ |
---|
| 639 | Plot a theory from a model selected from the menu |
---|
| 640 | """ |
---|
[86c1832] | 641 | name = evt.model.__name__ |
---|
| 642 | if hasattr(evt.model, "name"): |
---|
| 643 | name = evt.model.name |
---|
[b2c3225] | 644 | model=evt.model() |
---|
[2dbb681] | 645 | description=model.description |
---|
[3dc83be] | 646 | |
---|
| 647 | # Create a model page. If a new page is created, the model |
---|
| 648 | # will be plotted automatically. If a page already exists, |
---|
| 649 | # the content will be updated and the plot refreshed |
---|
| 650 | self.fit_panel.add_model_page(model,description,name,topmenu=True) |
---|
[1b07935d] | 651 | |
---|
[cfc68540] | 652 | def draw_model(self,model,name ,description=None,enable1D=True, enable2D=False, |
---|
| 653 | qmin=DEFAULT_QMIN, qmax=DEFAULT_QMAX, qstep=DEFAULT_NPTS): |
---|
[3b19ac9] | 654 | """ |
---|
| 655 | draw model with default data value |
---|
| 656 | """ |
---|
[d74d751] | 657 | self._draw_model2D(model=model, |
---|
| 658 | description=model.description, |
---|
| 659 | enable2D= enable2D, |
---|
| 660 | qmin=qmin, |
---|
| 661 | qmax=qmax, |
---|
[c48a26a] | 662 | qstep=qstep) |
---|
[86c1832] | 663 | self._draw_model1D(model,name,model.description, enable1D,qmin,qmax, qstep) |
---|
[cfc68540] | 664 | |
---|
| 665 | def _draw_model1D(self,model,name,description=None, enable1D=True, |
---|
| 666 | qmin=DEFAULT_QMIN, qmax=DEFAULT_QMAX, qstep=DEFAULT_NPTS): |
---|
[e5a9e32] | 667 | |
---|
[d250f7d] | 668 | if enable1D: |
---|
[d15c0202] | 669 | x= numpy.linspace(start= qmin, |
---|
| 670 | stop= qmax, |
---|
| 671 | num= qstep, |
---|
| 672 | endpoint=True |
---|
| 673 | ) |
---|
[f39511b] | 674 | xlen= len(x) |
---|
| 675 | y = numpy.zeros(xlen) |
---|
[d250f7d] | 676 | if not enable1D: |
---|
[f39511b] | 677 | for i in range(xlen): |
---|
| 678 | y[i] = model.run(x[i]) |
---|
[d15c0202] | 679 | |
---|
[f39511b] | 680 | try: |
---|
| 681 | new_plot = Theory1D(x, y) |
---|
[86c1832] | 682 | new_plot.name = name |
---|
[f39511b] | 683 | new_plot.xaxis("\\rm{Q}", 'A^{-1}') |
---|
| 684 | new_plot.yaxis("\\rm{Intensity} ","cm^{-1}") |
---|
[6bcdad1] | 685 | new_plot.id = "Model" |
---|
| 686 | new_plot.group_id ="Model" |
---|
[f39511b] | 687 | wx.PostEvent(self.parent, NewPlotEvent(plot=new_plot, title="Analytical model 1D")) |
---|
| 688 | |
---|
| 689 | except: |
---|
| 690 | raise |
---|
| 691 | else: |
---|
| 692 | for i in range(xlen): |
---|
| 693 | y[i] = model.run(x[i]) |
---|
[d15c0202] | 694 | #print x, y |
---|
[f39511b] | 695 | try: |
---|
| 696 | new_plot = Theory1D(x, y) |
---|
[86c1832] | 697 | new_plot.name = name |
---|
[f39511b] | 698 | new_plot.xaxis("\\rm{Q}", 'A^{-1}') |
---|
| 699 | new_plot.yaxis("\\rm{Intensity} ","cm^{-1}") |
---|
[6bcdad1] | 700 | new_plot.id ="Model" |
---|
| 701 | new_plot.group_id ="Model" |
---|
[3dc83be] | 702 | |
---|
| 703 | # Pass the reset flag to let the plotting event handler |
---|
| 704 | # know that we are replacing the whole plot |
---|
[6bcdad1] | 705 | wx.PostEvent(self.parent, NewPlotEvent(plot=new_plot, |
---|
[3dc83be] | 706 | title="Analytical model 1D ", reset=True )) |
---|
[f39511b] | 707 | |
---|
| 708 | except: |
---|
| 709 | raise |
---|
[e9b4cc4] | 710 | def update(self, output,time): |
---|
| 711 | pass |
---|
[20be946] | 712 | |
---|
[b2c6d23] | 713 | def complete(self, output, elapsed, model, qmin, qmax,qstep=DEFAULT_NPTS): |
---|
[e9b4cc4] | 714 | |
---|
[20be946] | 715 | wx.PostEvent(self.parent, StatusEvent(status="Calc \ |
---|
| 716 | complete in %g sec" % elapsed)) |
---|
[d15c0202] | 717 | #print "complete",output, model,qmin, qmax |
---|
[20be946] | 718 | data = output |
---|
| 719 | theory= Data2D(data) |
---|
[d15c0202] | 720 | #print data.detector |
---|
| 721 | #theory.detector= data.detector |
---|
| 722 | from DataLoader.data_info import Detector, Source |
---|
| 723 | |
---|
| 724 | detector = Detector() |
---|
| 725 | theory.detector=[] |
---|
| 726 | theory.detector.append(detector) |
---|
| 727 | |
---|
[b2c6d23] | 728 | theory.detector[0].pixel_size.x= qmax/(qstep/2-1)#5.0 |
---|
| 729 | theory.detector[0].pixel_size.y= qmax/(qstep/2-1)#5.0 |
---|
| 730 | theory.detector[0].beam_center.x= qmax |
---|
| 731 | theory.detector[0].beam_center.y= qmax |
---|
| 732 | theory.detector[0].distance= 1e+12#13705.0 |
---|
[d15c0202] | 733 | theory.source= Source() |
---|
[b2c6d23] | 734 | theory.source.wavelength= 2*math.pi/1e+12#8.4 |
---|
[d15c0202] | 735 | |
---|
[20be946] | 736 | theory.name= model.name |
---|
| 737 | theory.group_id ="Model" |
---|
| 738 | theory.id ="Model" |
---|
[d15c0202] | 739 | theory.xmin= -qmax |
---|
[20be946] | 740 | theory.xmax= qmax |
---|
[d15c0202] | 741 | theory.ymin= -qmax |
---|
[20be946] | 742 | theory.ymax= qmax |
---|
[b2c6d23] | 743 | |
---|
[d15c0202] | 744 | print "model draw comptele xmax",theory.xmax |
---|
[20be946] | 745 | wx.PostEvent(self.parent, NewPlotEvent(plot=theory, |
---|
[3dc83be] | 746 | title="Analytical model 2D %s" %str(model.name), reset=True)) |
---|
[20be946] | 747 | |
---|
| 748 | |
---|
| 749 | |
---|
[cfc68540] | 750 | def _draw_model2D(self,model,description=None, enable2D=False, |
---|
| 751 | qmin=DEFAULT_QMIN, qmax=DEFAULT_QMAX, qstep=DEFAULT_NPTS): |
---|
[d15c0202] | 752 | |
---|
| 753 | x= numpy.linspace(start= -1*qmax, |
---|
| 754 | stop= qmax, |
---|
| 755 | num= qstep, |
---|
| 756 | endpoint=True ) |
---|
| 757 | y = numpy.linspace(start= -1*qmax, |
---|
| 758 | stop= qmax, |
---|
| 759 | num= qstep, |
---|
| 760 | endpoint=True ) |
---|
| 761 | |
---|
[dc317d1] | 762 | lx = len(x) |
---|
[1c5b068] | 763 | #print x |
---|
[dc317d1] | 764 | data=numpy.zeros([len(x),len(y)]) |
---|
[20be946] | 765 | self.model= model |
---|
[dc317d1] | 766 | if enable2D: |
---|
[20be946] | 767 | from model_thread import Calc2D |
---|
[d15c0202] | 768 | self.calc_thread = Calc2D(parent =self.parent,x=x, |
---|
| 769 | y=y,model= self.model, |
---|
| 770 | qmin=qmin, |
---|
| 771 | qmax=qmax, |
---|
[b2c6d23] | 772 | qstep=qstep, |
---|
[20be946] | 773 | completefn=self.complete, |
---|
[e9b4cc4] | 774 | updatefn=None) |
---|
[20be946] | 775 | self.calc_thread.queue() |
---|
| 776 | self.calc_thread.ready(2.5) |
---|
| 777 | |
---|
[db709e4] | 778 | |
---|
[d89f09b] | 779 | if __name__ == "__main__": |
---|
| 780 | i = Plugin() |
---|
| 781 | |
---|
| 782 | |
---|
| 783 | |
---|
| 784 | |
---|