[1bf33c1] | 1 | """ |
---|
| 2 | This software was developed by the University of Tennessee as part of the |
---|
| 3 | Distributed Data Analysis of Neutron Scattering Experiments (DANSE) |
---|
| 4 | project funded by the US National Science Foundation. |
---|
| 5 | |
---|
| 6 | See the license text in license.txt |
---|
| 7 | |
---|
| 8 | copyright 2008, University of Tennessee |
---|
| 9 | """ |
---|
| 10 | |
---|
| 11 | |
---|
| 12 | import wx |
---|
| 13 | import sys |
---|
[0d9dae8] | 14 | import pylab |
---|
| 15 | |
---|
[1bf33c1] | 16 | import danse.common.plottools |
---|
| 17 | from danse.common.plottools.PlotPanel import PlotPanel |
---|
[869c368] | 18 | from danse.common.plottools.plottables import Graph,Data1D,Theory1D |
---|
[1bf33c1] | 19 | from sans.guicomm.events import EVT_NEW_PLOT |
---|
[0d9dae8] | 20 | from sans.guicomm.events import StatusEvent ,NewPlotEvent,SlicerEvent |
---|
| 21 | from sans.guiframe.utils import PanelMenu |
---|
[1bf33c1] | 22 | |
---|
| 23 | from binder import BindArtist |
---|
| 24 | |
---|
[0d9dae8] | 25 | |
---|
| 26 | DEFAULT_QMAX = 0.05 |
---|
[1bf33c1] | 27 | DEFAULT_QSTEP = 0.001 |
---|
| 28 | DEFAULT_BEAM = 0.005 |
---|
| 29 | BIN_WIDTH =1 |
---|
| 30 | |
---|
[0d9dae8] | 31 | |
---|
[1bf33c1] | 32 | class ModelPanel1D(PlotPanel): |
---|
| 33 | """ |
---|
| 34 | Plot panel for use with the GUI manager |
---|
| 35 | """ |
---|
| 36 | |
---|
| 37 | ## Internal name for the AUI manager |
---|
| 38 | window_name = "plotpanel" |
---|
| 39 | ## Title to appear on top of the window |
---|
| 40 | window_caption = "Plot Panel" |
---|
| 41 | ## Flag to tell the GUI manager that this panel is not |
---|
| 42 | # tied to any perspective |
---|
| 43 | ALWAYS_ON = True |
---|
| 44 | ## Group ID |
---|
| 45 | group_id = None |
---|
| 46 | |
---|
| 47 | def __init__(self, parent, id = -1, color = None,\ |
---|
| 48 | dpi = None, style = wx.NO_FULL_REPAINT_ON_RESIZE, **kwargs): |
---|
| 49 | """ |
---|
| 50 | Initialize the panel |
---|
| 51 | """ |
---|
| 52 | PlotPanel.__init__(self, parent, id = id, style = style, **kwargs) |
---|
| 53 | |
---|
| 54 | ## Reference to the parent window |
---|
| 55 | self.parent = parent |
---|
| 56 | ## Plottables |
---|
| 57 | self.plots = {} |
---|
[869c368] | 58 | ## save errors dy for each data plotted |
---|
| 59 | self.err_dy={} |
---|
[1bf33c1] | 60 | |
---|
| 61 | ## Unique ID (from gui_manager) |
---|
| 62 | self.uid = None |
---|
| 63 | |
---|
| 64 | ## Action IDs for internal call-backs |
---|
| 65 | self.action_ids = {} |
---|
| 66 | |
---|
| 67 | ## Graph |
---|
| 68 | self.graph = Graph() |
---|
| 69 | self.graph.xaxis("\\rm{Q}", 'A^{-1}') |
---|
| 70 | self.graph.yaxis("\\rm{Intensity} ","cm^{-1}") |
---|
| 71 | self.graph.render(self) |
---|
| 72 | |
---|
| 73 | def _reset(self): |
---|
| 74 | """ |
---|
| 75 | Resets internal data and graph |
---|
| 76 | """ |
---|
| 77 | self.graph.reset() |
---|
| 78 | self.plots = {} |
---|
| 79 | self.action_ids = {} |
---|
| 80 | |
---|
| 81 | def _onEVT_1DREPLOT(self, event): |
---|
| 82 | """ |
---|
| 83 | Data is ready to be displayed |
---|
| 84 | @param event: data event |
---|
| 85 | """ |
---|
[ffd23b5] | 86 | |
---|
[1bf33c1] | 87 | #TODO: Check for existence of plot attribute |
---|
| 88 | |
---|
| 89 | # Check whether this is a replot. If we ask for a replot |
---|
| 90 | # and the plottable no longer exists, ignore the event. |
---|
| 91 | if hasattr(event, "update") and event.update==True \ |
---|
| 92 | and event.plot.name not in self.plots.keys(): |
---|
| 93 | return |
---|
| 94 | |
---|
| 95 | if hasattr(event, "reset"): |
---|
| 96 | self._reset() |
---|
| 97 | |
---|
| 98 | is_new = True |
---|
| 99 | if event.plot.name in self.plots.keys(): |
---|
| 100 | # Check whether the class of plottable changed |
---|
| 101 | if not event.plot.__class__==self.plots[event.plot.name].__class__: |
---|
[ab8f936] | 102 | #overwrite a plottable using the same name |
---|
[1bf33c1] | 103 | self.graph.delete(self.plots[event.plot.name]) |
---|
| 104 | else: |
---|
[ab8f936] | 105 | # plottable is already draw on the panel |
---|
[1bf33c1] | 106 | is_new = False |
---|
[ffd23b5] | 107 | |
---|
| 108 | |
---|
[ab8f936] | 109 | |
---|
[1bf33c1] | 110 | if is_new: |
---|
[ab8f936] | 111 | # a new plottable overwrites a plotted one using the same id |
---|
| 112 | for plottable in self.plots.itervalues(): |
---|
[e48a62e] | 113 | if hasattr(event.plot,"id"): |
---|
| 114 | if event.plot.id==plottable.id : |
---|
| 115 | self.graph.delete(plottable) |
---|
[ab8f936] | 116 | |
---|
[1bf33c1] | 117 | self.plots[event.plot.name] = event.plot |
---|
| 118 | self.graph.add(self.plots[event.plot.name]) |
---|
| 119 | else: |
---|
[ab8f936] | 120 | #replot the graph |
---|
[1bf33c1] | 121 | self.plots[event.plot.name].x = event.plot.x |
---|
| 122 | self.plots[event.plot.name].y = event.plot.y |
---|
| 123 | self.plots[event.plot.name].dy = event.plot.dy |
---|
| 124 | if hasattr(event.plot, 'dx') and hasattr(self.plots[event.plot.name], 'dx'): |
---|
| 125 | self.plots[event.plot.name].dx = event.plot.dx |
---|
| 126 | |
---|
| 127 | |
---|
| 128 | # Check axis labels |
---|
| 129 | #TODO: Should re-factor this |
---|
| 130 | #if event.plot._xunit != self.graph.prop["xunit"]: |
---|
[ffd23b5] | 131 | |
---|
[1bf33c1] | 132 | self.graph.xaxis(event.plot._xaxis, event.plot._xunit) |
---|
| 133 | |
---|
| 134 | #if event.plot._yunit != self.graph.prop["yunit"]: |
---|
| 135 | self.graph.yaxis(event.plot._yaxis, event.plot._yunit) |
---|
| 136 | |
---|
| 137 | # Set the view scale for all plots |
---|
[ef0c170] | 138 | |
---|
[1bf33c1] | 139 | self._onEVT_FUNC_PROPERTY() |
---|
[869c368] | 140 | |
---|
[1bf33c1] | 141 | self.graph.render(self) |
---|
[869c368] | 142 | |
---|
[1bf33c1] | 143 | self.subplot.figure.canvas.draw_idle() |
---|
[869c368] | 144 | |
---|
[1bf33c1] | 145 | def onLeftDown(self,event): |
---|
| 146 | """ left button down and ready to drag""" |
---|
| 147 | |
---|
| 148 | PlotPanel.onLeftDown(self, event) |
---|
| 149 | ax = event.inaxes |
---|
| 150 | if ax != None: |
---|
| 151 | position = "x: %8.3g y: %8.3g" % (event.xdata, event.ydata) |
---|
| 152 | wx.PostEvent(self.parent, StatusEvent(status=position)) |
---|
| 153 | |
---|
| 154 | def _onRemove(self, event): |
---|
| 155 | """ |
---|
| 156 | """ |
---|
| 157 | if not self.graph.selected_plottable == None: |
---|
[d468daa] | 158 | #print self.graph.selected_plottable |
---|
[1bf33c1] | 159 | self.graph.delete(self.plots[self.graph.selected_plottable]) |
---|
| 160 | del self.plots[self.graph.selected_plottable] |
---|
| 161 | self.graph.render(self) |
---|
| 162 | self.subplot.figure.canvas.draw_idle() |
---|
| 163 | |
---|
| 164 | |
---|
| 165 | def onContextMenu(self, event): |
---|
| 166 | """ |
---|
| 167 | 1D plot context menu |
---|
| 168 | @param event: wx context event |
---|
| 169 | """ |
---|
| 170 | #slicerpop = wx.Menu() |
---|
| 171 | slicerpop = PanelMenu() |
---|
| 172 | slicerpop.set_plots(self.plots) |
---|
| 173 | slicerpop.set_graph(self.graph) |
---|
| 174 | |
---|
| 175 | # Option to save the data displayed |
---|
| 176 | |
---|
| 177 | #for plot in self.graph.plottables: |
---|
| 178 | if self.graph.selected_plottable in self.plots: |
---|
| 179 | plot = self.plots[self.graph.selected_plottable] |
---|
| 180 | id = wx.NewId() |
---|
| 181 | name = plot.name |
---|
| 182 | slicerpop.Append(id, "&Save %s points" % name) |
---|
| 183 | self.action_ids[str(id)] = plot |
---|
| 184 | wx.EVT_MENU(self, id, self._onSave) |
---|
| 185 | |
---|
| 186 | # Option to delete plottable |
---|
| 187 | id = wx.NewId() |
---|
| 188 | slicerpop.Append(id, "Remove %s curve" % name) |
---|
| 189 | self.action_ids[str(id)] = plot |
---|
| 190 | wx.EVT_MENU(self, id, self._onRemove) |
---|
[d468daa] | 191 | |
---|
[1bf33c1] | 192 | # Option to hide |
---|
| 193 | #TODO: implement functionality to hide a plottable (legend click) |
---|
[d468daa] | 194 | |
---|
[1bf33c1] | 195 | |
---|
| 196 | # Various plot options |
---|
| 197 | id = wx.NewId() |
---|
| 198 | slicerpop.Append(id,'&Save image', 'Save image as PNG') |
---|
| 199 | wx.EVT_MENU(self, id, self.onSaveImage) |
---|
| 200 | |
---|
[d468daa] | 201 | slicerpop.AppendSeparator() |
---|
[1bf33c1] | 202 | item_list = self.parent.get_context_menu(self.graph) |
---|
[d468daa] | 203 | #print "item_list",item_list |
---|
[1bf33c1] | 204 | if (not item_list==None) and (not len(item_list)==0): |
---|
| 205 | for item in item_list: |
---|
| 206 | try: |
---|
| 207 | id = wx.NewId() |
---|
| 208 | slicerpop.Append(id, item[0], item[1]) |
---|
| 209 | wx.EVT_MENU(self, id, item[2]) |
---|
| 210 | except: |
---|
[d468daa] | 211 | pass |
---|
| 212 | #print sys.exc_value |
---|
| 213 | #print RuntimeError, "View1DPanel.onContextMenu: bad menu item" |
---|
[1bf33c1] | 214 | |
---|
[d468daa] | 215 | |
---|
[1bf33c1] | 216 | if self.graph.selected_plottable in self.plots: |
---|
| 217 | if self.plots[self.graph.selected_plottable].__class__.__name__=="Theory1D": |
---|
| 218 | id = wx.NewId() |
---|
| 219 | slicerpop.Append(id, '&Add errors to data') |
---|
[ffd23b5] | 220 | #print "panel scale before ",self.xLabel, self.yLabel |
---|
| 221 | #print "cyllinder before adding error", self.plots[self.graph.selected_plottable].x |
---|
[1bf33c1] | 222 | wx.EVT_MENU(self, id, self._on_add_errors) |
---|
[869c368] | 223 | elif self.plots[self.graph.selected_plottable].__class__.__name__=="Data1D": |
---|
| 224 | id = wx.NewId() |
---|
| 225 | slicerpop.Append(id, '&Remove errors to data') |
---|
| 226 | #print "panel scale before ",self.xLabel, self.yLabel |
---|
| 227 | #print "cyllinder before adding error", self.plots[self.graph.selected_plottable].x |
---|
| 228 | wx.EVT_MENU(self, id, self._on_remove_errors) |
---|
[1bf33c1] | 229 | else: |
---|
| 230 | id = wx.NewId() |
---|
| 231 | slicerpop.Append(id, '&Linear fit') |
---|
| 232 | wx.EVT_MENU(self, id, self.onFitting) |
---|
| 233 | |
---|
[d468daa] | 234 | slicerpop.AppendSeparator() |
---|
[1bf33c1] | 235 | id = wx.NewId() |
---|
| 236 | slicerpop.Append(id, '&Change scale') |
---|
| 237 | wx.EVT_MENU(self, id, self._onProperties) |
---|
| 238 | |
---|
| 239 | id = wx.NewId() |
---|
| 240 | slicerpop.Append(id, '&Reset Graph') |
---|
[d468daa] | 241 | wx.EVT_MENU(self, id, self.onResetGraph) |
---|
| 242 | |
---|
| 243 | slicerpop.AppendSeparator() |
---|
| 244 | id = wx.NewId() |
---|
| 245 | slicerpop.Append(id,'&Printer setup', 'Set image size') |
---|
| 246 | wx.EVT_MENU(self, id, self.onPrinterSetup) |
---|
| 247 | |
---|
| 248 | id = wx.NewId() |
---|
| 249 | slicerpop.Append(id,'&Printer Preview', 'Set image size') |
---|
| 250 | wx.EVT_MENU(self, id, self.onPrinterPreview) |
---|
| 251 | |
---|
| 252 | id = wx.NewId() |
---|
| 253 | slicerpop.Append(id,'&Print image', 'Print image ') |
---|
| 254 | wx.EVT_MENU(self, id, self.onPrint) |
---|
[1bf33c1] | 255 | |
---|
| 256 | pos = event.GetPosition() |
---|
| 257 | pos = self.ScreenToClient(pos) |
---|
| 258 | self.PopupMenu(slicerpop, pos) |
---|
[869c368] | 259 | def _on_remove_errors(self, evt): |
---|
| 260 | if not self.graph.selected_plottable == None: |
---|
| 261 | name =self.plots[self.graph.selected_plottable].name |
---|
| 262 | dy = self.plots[self.graph.selected_plottable].dy |
---|
| 263 | self.err_dy[name]= dy |
---|
| 264 | new_plot = Theory1D(self.plots[self.graph.selected_plottable].x, |
---|
| 265 | self.plots[self.graph.selected_plottable].y, |
---|
| 266 | dy=None) |
---|
| 267 | new_plot.interactive = True |
---|
| 268 | new_plot.name = self.plots[self.graph.selected_plottable].name |
---|
| 269 | if hasattr(self.plots[self.graph.selected_plottable], "group_id"): |
---|
| 270 | new_plot.group_id = self.plots[self.graph.selected_plottable].group_id |
---|
| 271 | new_plot.id = self.plots[self.graph.selected_plottable].id |
---|
| 272 | else: |
---|
| 273 | new_plot.group_id = str(time.time()) |
---|
| 274 | new_plot.id = str(time.time()) |
---|
| 275 | label, unit = self.plots[self.graph.selected_plottable].get_xaxis() |
---|
| 276 | new_plot.xaxis(label, unit) |
---|
| 277 | label, unit = self.plots[self.graph.selected_plottable].get_yaxis() |
---|
| 278 | new_plot.yaxis(label, unit) |
---|
| 279 | #print "panel scale ",self.xLabel, self.yLabel |
---|
| 280 | print "color",self.graph.plottables[self.plots[self.graph.selected_plottable]] |
---|
| 281 | color=self.graph.plottables[self.plots[self.graph.selected_plottable]] |
---|
| 282 | self.graph.delete_plottable(self.plots[self.graph.selected_plottable]) |
---|
| 283 | |
---|
| 284 | self.graph.add_plottable(new_plot,color) |
---|
| 285 | # transforming the view of the new data into the same of the previous data |
---|
| 286 | self._onEVT_FUNC_PROPERTY() |
---|
| 287 | #print "cyllinder", self.plots[self.graph.selected_plottable].x,self.plots[self.graph.selected_plottable].view.x, new_plot.x, new_plot.view.x |
---|
| 288 | self.plots[self.graph.selected_plottable]=new_plot |
---|
| 289 | |
---|
| 290 | self.graph.render(self) |
---|
| 291 | self.subplot.figure.canvas.draw_idle() |
---|
[1bf33c1] | 292 | |
---|
| 293 | def _on_add_errors(self, evt): |
---|
| 294 | """ |
---|
| 295 | Compute reasonable errors for a data set without |
---|
| 296 | errors and transorm the plottable to a Data1D |
---|
| 297 | """ |
---|
| 298 | import math |
---|
| 299 | import numpy |
---|
| 300 | import time |
---|
| 301 | |
---|
| 302 | if not self.graph.selected_plottable == None: |
---|
| 303 | length = len(self.plots[self.graph.selected_plottable].x) |
---|
| 304 | dy = numpy.zeros(length) |
---|
[869c368] | 305 | selected_plot= self.plots[self.graph.selected_plottable] |
---|
| 306 | try: |
---|
| 307 | dy = self.err_dy[selected_plot.name] |
---|
| 308 | except: |
---|
| 309 | for i in range(length): |
---|
| 310 | dy[i] = math.sqrt(self.plots[self.graph.selected_plottable].y[i]) |
---|
| 311 | #for i in range(length): |
---|
| 312 | # dy[i] = math.sqrt(self.plots[self.graph.selected_plottable].y[i]) |
---|
[1bf33c1] | 313 | |
---|
| 314 | new_plot = Data1D(self.plots[self.graph.selected_plottable].x, |
---|
| 315 | self.plots[self.graph.selected_plottable].y, |
---|
| 316 | dy=dy) |
---|
| 317 | new_plot.interactive = True |
---|
| 318 | new_plot.name = self.plots[self.graph.selected_plottable].name |
---|
| 319 | if hasattr(self.plots[self.graph.selected_plottable], "group_id"): |
---|
| 320 | new_plot.group_id = self.plots[self.graph.selected_plottable].group_id |
---|
[d1dd9d4] | 321 | new_plot.id = self.plots[self.graph.selected_plottable].id |
---|
[1bf33c1] | 322 | else: |
---|
| 323 | new_plot.group_id = str(time.time()) |
---|
[d1dd9d4] | 324 | new_plot.id = str(time.time()) |
---|
[1bf33c1] | 325 | |
---|
| 326 | label, unit = self.plots[self.graph.selected_plottable].get_xaxis() |
---|
| 327 | new_plot.xaxis(label, unit) |
---|
| 328 | label, unit = self.plots[self.graph.selected_plottable].get_yaxis() |
---|
| 329 | new_plot.yaxis(label, unit) |
---|
[ffd23b5] | 330 | #print "panel scale ",self.xLabel, self.yLabel |
---|
[869c368] | 331 | color=self.graph.plottables[self.plots[self.graph.selected_plottable]] |
---|
| 332 | self.graph.delete_plottable(self.plots[self.graph.selected_plottable]) |
---|
| 333 | self.graph.add_plottable(new_plot, color) |
---|
| 334 | #self.graph.add(new_plot) |
---|
[ffd23b5] | 335 | # transforming the view of the new data into the same of the previous data |
---|
| 336 | self._onEVT_FUNC_PROPERTY() |
---|
| 337 | #print "cyllinder", self.plots[self.graph.selected_plottable].x,self.plots[self.graph.selected_plottable].view.x, new_plot.x, new_plot.view.x |
---|
[1bf33c1] | 338 | self.plots[self.graph.selected_plottable]=new_plot |
---|
| 339 | |
---|
| 340 | self.graph.render(self) |
---|
| 341 | self.subplot.figure.canvas.draw_idle() |
---|
| 342 | |
---|
| 343 | def _onSave(self, evt): |
---|
| 344 | """ |
---|
| 345 | Save a data set to a text file |
---|
| 346 | @param evt: Menu event |
---|
| 347 | """ |
---|
| 348 | import os |
---|
| 349 | id = str(evt.GetId()) |
---|
| 350 | if id in self.action_ids: |
---|
| 351 | |
---|
| 352 | path = None |
---|
| 353 | dlg = wx.FileDialog(self, "Choose a file", os.getcwd(), "", "*.txt", wx.SAVE) |
---|
| 354 | if dlg.ShowModal() == wx.ID_OK: |
---|
| 355 | path = dlg.GetPath() |
---|
| 356 | mypath = os.path.basename(path) |
---|
[d468daa] | 357 | #print path |
---|
[1bf33c1] | 358 | dlg.Destroy() |
---|
| 359 | |
---|
| 360 | if not path == None: |
---|
| 361 | out = open(path, 'w') |
---|
| 362 | has_errors = True |
---|
| 363 | if self.action_ids[id].dy==None or self.action_ids[id].dy==[]: |
---|
| 364 | has_errors = False |
---|
| 365 | |
---|
| 366 | # Sanity check |
---|
| 367 | if has_errors: |
---|
| 368 | try: |
---|
| 369 | if len(self.action_ids[id].y) != len(self.action_ids[id].dy): |
---|
[d468daa] | 370 | #print "Y and dY have different lengths" |
---|
[1bf33c1] | 371 | has_errors = False |
---|
| 372 | except: |
---|
| 373 | has_errors = False |
---|
| 374 | |
---|
| 375 | if has_errors: |
---|
| 376 | out.write("<X> <Y> <dY>\n") |
---|
| 377 | else: |
---|
| 378 | out.write("<X> <Y>\n") |
---|
| 379 | |
---|
| 380 | for i in range(len(self.action_ids[id].x)): |
---|
| 381 | if has_errors: |
---|
| 382 | out.write("%g %g %g\n" % (self.action_ids[id].x[i], |
---|
| 383 | self.action_ids[id].y[i], |
---|
| 384 | self.action_ids[id].dy[i])) |
---|
| 385 | else: |
---|
| 386 | out.write("%g %g\n" % (self.action_ids[id].x[i], |
---|
| 387 | self.action_ids[id].y[i])) |
---|
| 388 | |
---|
| 389 | out.close() |
---|
| 390 | |
---|
[d468daa] | 391 | |
---|
| 392 | |
---|
[1bf33c1] | 393 | def _onToggleScale(self, event): |
---|
| 394 | if self.get_yscale() == 'log': |
---|
| 395 | self.set_yscale('linear') |
---|
| 396 | else: |
---|
| 397 | self.set_yscale('log') |
---|
| 398 | self.subplot.figure.canvas.draw_idle() |
---|
| 399 | |
---|