Plotter2D.py @ ef3445e2

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 ef3445e2 was 79492222, checked in by krzywon, 10 years ago
Changed the file and folder names to remove all SANS references.
Property mode set to `100644`
File size: 30.3 KB

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1
2	################################################################################
3	#This software was developed by the University of Tennessee as part of the
4	#Distributed Data Analysis of Neutron Scattering Experiments (DANSE)
5	#project funded by the US National Science Foundation.
6	#
7	#See the license text in license.txt
8	#
9	#copyright 2008, University of Tennessee
10	################################################################################
11
12
13	import wx
14	import sys
15	import math
16	import numpy
17	from sas.plottools.PlotPanel import PlotPanel
18	from sas.plottools.plottables import Graph
19	from sas.plottools.TextDialog import TextDialog
20	from sas.guiframe.events import StatusEvent
21	from sas.guiframe.events import NewPlotEvent
22	from sas.guiframe.events import PanelOnFocusEvent
23	from sas.guiframe.events import SlicerEvent
24	from sas.guiframe.utils import PanelMenu
25	from sas.guiframe.local_perspectives.plotting.binder import BindArtist
26	from Plotter1D import ModelPanel1D
27	from sas.plottools.toolbar import NavigationToolBar
28	from matplotlib.font_manager import FontProperties
29	from graphAppearance import graphAppearance
30	(InternalEvent, EVT_INTERNAL) = wx.lib.newevent.NewEvent()
31
32	DEFAULT_QMAX = 0.05
33	DEFAULT_QSTEP = 0.001
34	DEFAULT_BEAM = 0.005
35	BIN_WIDTH = 1.0
36
37
38	def find_key(dic, val):
39	"""return the key of dictionary dic given the value"""
40	return [k for k, v in dic.iteritems() if v == val][0]
41
42
43	class NavigationToolBar2D(NavigationToolBar):
44	"""
45	"""
46	def __init__(self, canvas, parent=None):
47	NavigationToolBar.__init__(self, canvas=canvas, parent=parent)
48
49	def delete_option(self):
50	"""
51	remove default toolbar item
52	"""
53	#delete reset button
54	self.DeleteToolByPos(0)
55	#delete dragging
56	self.DeleteToolByPos(2)
57	#delete unwanted button that configures subplot parameters
58	self.DeleteToolByPos(4)
59
60	def add_option(self):
61	"""
62	add item to the toolbar
63	"""
64	#add button
65	id_context = wx.NewId()
66	context_tip = 'Graph Menu'
67	context = wx.ArtProvider.GetBitmap(wx.ART_LIST_VIEW, wx.ART_TOOLBAR)
68	self.InsertSimpleTool(0, id_context, context,
69	context_tip, context_tip)
70	wx.EVT_TOOL(self, id_context, self.parent.onToolContextMenu)
71	self.InsertSeparator(1)
72	#add print button
73	id_print = wx.NewId()
74	print_bmp = wx.ArtProvider.GetBitmap(wx.ART_PRINT, wx.ART_TOOLBAR)
75	self.AddSimpleTool(id_print, print_bmp,
76	'Print', 'Activate printing')
77	wx.EVT_TOOL(self, id_print, self.on_print)
78
79
80	class ModelPanel2D(ModelPanel1D):
81	"""
82	Plot panel for use with the GUI manager
83	"""
84
85	## Internal name for the AUI manager
86	window_name = "plotpanel"
87	## Title to appear on top of the window
88	window_caption = "Plot Panel"
89	## Flag to tell the GUI manager that this panel is not
90	# tied to any perspective
91	ALWAYS_ON = True
92	## Group ID
93	group_id = None
94
95
96	def __init__(self, parent, id=-1, data2d=None, color = None,
97	dpi=None, style=wx.NO_FULL_REPAINT_ON_RESIZE, **kwargs):
98	"""
99	Initialize the panel
100	"""
101	ModelPanel1D.__init__(self, parent, id=id, style=style, **kwargs)
102	self.parent = parent
103	## Reference to the parent window
104	if hasattr(parent, "parent"):
105	self.parent = self.parent.parent
106	## Dictionary containing Plottables
107	self.plots = {}
108	## Save reference of the current plotted
109	self.data2D = data2d
110	## Unique ID (from gui_manager)
111	self.uid = None
112	## Action IDs for internal call-backs
113	self.action_ids = {}
114	## Create Artist and bind it
115	self.connect = BindArtist(self.subplot.figure)
116	## Beam stop
117	self.beamstop_radius = DEFAULT_BEAM
118	## to set the order of lines drawn first.
119	self.slicer_z = 5
120	## Reference to the current slicer
121	self.slicer = None
122	## event to send slicer info
123	self.Bind(EVT_INTERNAL, self._onEVT_INTERNAL)
124
125	self.axes_frozen = False
126	## panel that contains result from slicer motion (ex: Boxsum info)
127	self.panel_slicer = None
128	self.title_label = None
129	self.title_font = None
130	self.title_color = 'black'
131	## Graph
132	self.graph = Graph()
133	self.graph.xaxis("\\rm{Q}", 'A^{-1}')
134	self.graph.yaxis("\\rm{Intensity} ", "cm^{-1}")
135	self.graph.render(self)
136	## store default value of zmin and zmax
137	self.default_zmin_ctl = self.zmin_2D
138	self.default_zmax_ctl = self.zmax_2D
139
140	def on_plot_qrange(self, event=None):
141	"""
142	On Qmin Qmax vertical line event
143	"""
144	# Not implemented
145	if event == None:
146	return
147	event.Skip()
148
149	def onLeftDown(self, event):
150	"""
151	left button down and ready to drag
152
153	"""
154	# Check that the LEFT button was pressed
155	PlotPanel.onLeftDown(self, event)
156	ax = event.inaxes
157	if ax != None:
158	# data coordinate position
159	pos_x = "%8.3g"% event.xdata
160	pos_y = "%8.3g"% event.ydata
161	position = "x: %s y: %s" % (pos_x, pos_y)
162	wx.PostEvent(self.parent, StatusEvent(status=position))
163	self.plottable_selected(self.data2D.id)
164	self._manager.set_panel_on_focus(self)
165	wx.PostEvent(self.parent, PanelOnFocusEvent(panel=self))
166
167	def add_toolbar(self):
168	"""
169	add toolbar
170	"""
171	self.enable_toolbar = True
172	self.toolbar = NavigationToolBar2D(parent=self, canvas=self.canvas)
173	self.toolbar.Realize()
174	# On Windows platform, default window size is incorrect, so set
175	# toolbar width to figure width.
176	tw, th = self.toolbar.GetSizeTuple()
177	fw, fh = self.canvas.GetSizeTuple()
178	self.toolbar.SetSize(wx.Size(fw, th))
179	self.sizer.Add(self.toolbar, 0, wx.LEFT\|wx.EXPAND)
180	# update the axes menu on the toolbar
181	self.toolbar.update()
182
183	def plot_data(self, data):
184	"""
185	Data is ready to be displayed
186
187	:TODO: this name should be changed to something more appropriate
188	Don't forget that changing this name will mean changing code
189	in plotting.py
190
191	:param event: data event
192	"""
193	xlo = None
194	xhi = None
195	ylo = None
196	yhi = None
197	if data.__class__.__name__ == 'Data1D':
198	return
199	## Update self.data2d with the current plot
200	self.data2D = data
201	if data.id in self.plots.keys():
202	#replace
203	xlo, xhi = self.subplot.get_xlim()
204	ylo, yhi = self.subplot.get_ylim()
205	self.graph.replace(data)
206	self.plots[data.id] = data
207	else:
208	self.plots[data.id] = data
209	self.graph.add(self.plots[data.id])
210	# update qmax with the new xmax of data plotted
211	self.qmax = data.xmax
212	self.slicer = None
213	# Check axis labels
214	#TODO: Should re-factor this
215	## render the graph with its new content
216	#data2D: put 'Pixel (Number)' for axis title and unit in case of having no detector info and none in _units
217	if len(data.detector) < 1:
218	if len(data._xunit) < 1 and len(data._yunit) < 1:
219	data._xaxis = '\\rm{x}'
220	data._yaxis = '\\rm{y}'
221	data._xunit = 'pixel'
222	data._yunit = 'pixel'
223	# graph properties
224	self.graph.xaxis(data._xaxis, data._xunit)
225	self.graph.yaxis(data._yaxis, data._yunit)
226	if self._is_changed_legend_label:
227	data.label = self.title_label
228	if data.label == None:
229	data.label = data.name
230	if not self.title_font:
231	self.graph.title(data.label)
232	self.graph.render(self)
233	# Set the axis labels on subplot
234	self._set_axis_labels()
235	self.draw_plot()
236	else:
237	self.graph.render(self)
238	self.draw_plot()
239	self.subplot.set_title(label=data.label,
240	fontproperties=self.title_font,
241	color=self.title_color)
242	self.subplot.figure.canvas.draw_idle()
243	## store default value of zmin and zmax
244	self.default_zmin_ctl = self.zmin_2D
245	self.default_zmax_ctl = self.zmax_2D
246	if not self.is_zoomed:
247	return
248	# Recover the x,y limits
249	if (xlo and xhi and ylo and yhi) != None:
250	if (xlo > data.xmin and xhi < data.xmax and\
251	ylo > data.ymin and yhi < data.ymax):
252	self.subplot.set_xlim((xlo, xhi))
253	self.subplot.set_ylim((ylo, yhi))
254	else:
255	self.toolbar.update()
256	self.is_zoomed = False
257
258	def _set_axis_labels(self):
259	"""
260	Set axis labels
261	"""
262	data = self.data2D
263	# control axis labels from the panel itself
264	yname, yunits = data.get_yaxis()
265	if self.yaxis_label != None:
266	yname = self.yaxis_label
267	yunits = self.yaxis_unit
268	else:
269	self.yaxis_label = yname
270	self.yaxis_unit = yunits
271	xname, xunits = data.get_xaxis()
272	if self.xaxis_label != None:
273	xname = self.xaxis_label
274	xunits = self.xaxis_unit
275	else:
276	self.xaxis_label = xname
277	self.xaxis_unit = xunits
278	self.xaxis(xname, xunits, self.xaxis_font,
279	self.xaxis_color, self.xaxis_tick)
280	self.yaxis(yname, yunits, self.yaxis_font,
281	self.yaxis_color, self.yaxis_tick)
282
283	def onContextMenu(self, event):
284	"""
285	2D plot context menu
286
287	:param event: wx context event
288
289	"""
290	slicerpop = PanelMenu()
291	slicerpop.set_plots(self.plots)
292	slicerpop.set_graph(self.graph)
293
294	id = wx.NewId()
295	slicerpop.Append(id, '&Save Image')
296	wx.EVT_MENU(self, id, self.onSaveImage)
297
298	id = wx.NewId()
299	slicerpop.Append(id,'&Print Image', 'Print image')
300	wx.EVT_MENU(self, id, self.onPrint)
301
302	id = wx.NewId()
303	slicerpop.Append(id,'&Print Preview', 'Print preview')
304	wx.EVT_MENU(self, id, self.onPrinterPreview)
305
306	id = wx.NewId()
307	slicerpop.Append(id, '&Copy to Clipboard', 'Copy to the clipboard')
308	wx.EVT_MENU(self, id, self.OnCopyFigureMenu)
309	slicerpop.AppendSeparator()
310	# saving data
311	plot = self.data2D
312	id = wx.NewId()
313	name = plot.name
314	slicerpop.Append(id, "&Data Info" )
315	wx.EVT_MENU(self, id, self._onDataShow)
316
317	id = wx.NewId()
318	name = plot.name
319	slicerpop.Append(id, "&Save as a File (DAT)" )
320	self.action_ids[str(id)] = plot
321	wx.EVT_MENU(self, id, self._onSave)
322
323	slicerpop.AppendSeparator()
324	if len(self.data2D.detector) == 1:
325
326	item_list = self.parent.get_current_context_menu(self)
327	if (not item_list == None) and (not len(item_list) == 0) and\
328	self.data2D.name.split(" ")[0] != 'Residuals':
329	# The line above; Not for trunk
330	for item in item_list:
331	try:
332	id = wx.NewId()
333	slicerpop.Append(id, item[0], item[1])
334	wx.EVT_MENU(self, id, item[2])
335	except:
336	msg = "ModelPanel1D.onContextMenu: "
337	msg += "bad menu item %s"%sys.exc_value
338	wx.PostEvent(self.parent, StatusEvent(status=msg))
339	pass
340	slicerpop.AppendSeparator()
341
342	id = wx.NewId()
343	slicerpop.Append(id, '&Perform Circular Average')
344	wx.EVT_MENU(self, id, self.onCircular) \
345	# For Masked Data
346	if not plot.mask.all():
347	id = wx.NewId()
348	slicerpop.Append(id, '&Masked Circular Average')
349	wx.EVT_MENU(self, id, self.onMaskedCircular)
350	id = wx.NewId()
351	slicerpop.Append(id, '&Sector [Q View]')
352	wx.EVT_MENU(self, id, self.onSectorQ)
353	id = wx.NewId()
354	slicerpop.Append(id, '&Annulus [Phi View ]')
355	wx.EVT_MENU(self, id, self.onSectorPhi)
356	id = wx.NewId()
357	slicerpop.Append(id, '&Box Sum')
358	wx.EVT_MENU(self, id, self.onBoxSum)
359	id = wx.NewId()
360	slicerpop.Append(id, '&Box Averaging in Qx')
361	wx.EVT_MENU(self, id, self.onBoxavgX)
362	id = wx.NewId()
363	slicerpop.Append(id, '&Box Averaging in Qy')
364	wx.EVT_MENU(self, id, self.onBoxavgY)
365	if self.slicer != None:
366	id = wx.NewId()
367	slicerpop.Append(id, '&Clear Slicer')
368	wx.EVT_MENU(self, id, self.onClearSlicer)
369	if self.slicer.__class__.__name__ != "BoxSum":
370	id = wx.NewId()
371	slicerpop.Append(id, '&Edit Slicer Parameters')
372	wx.EVT_MENU(self, id, self._onEditSlicer)
373	slicerpop.AppendSeparator()
374
375	id = wx.NewId()
376	slicerpop.Append(id, '&Edit Graph Label', 'Edit Graph Label')
377	wx.EVT_MENU(self, id, self.onEditLabels)
378	slicerpop.AppendSeparator()
379
380	# ILL mod here
381
382	id = wx.NewId()
383	slicerpop.Append(id, '&Modify graph appearance','Modify graph appearance')
384	wx.EVT_MENU(self, id, self.modifyGraphAppearance)
385	slicerpop.AppendSeparator()
386
387
388
389	id = wx.NewId()
390	slicerpop.Append(id, '&2D Color Map')
391	wx.EVT_MENU(self, id, self._onEditDetector)
392	slicerpop.AppendSeparator()
393
394	id = wx.NewId()
395	slicerpop.Append(id, '&Toggle Linear/Log Scale')
396	wx.EVT_MENU(self, id, self._onToggleScale)
397
398
399	slicerpop.AppendSeparator()
400	id = wx.NewId()
401	slicerpop.Append(id, '&Window Title')
402	wx.EVT_MENU(self, id, self.onChangeCaption)
403
404	try:
405	pos_evt = event.GetPosition()
406	pos = self.ScreenToClient(pos_evt)
407	except:
408	pos_x, pos_y = self.toolbar.GetPositionTuple()
409	pos = (pos_x, pos_y + 5)
410	self.PopupMenu(slicerpop, pos)
411
412
413	def onEditLabels(self, event):
414	"""
415	Edit legend label
416	"""
417	try:
418	selected_plot = self.plots[self.graph.selected_plottable]
419	except:
420	selected_plot = self.plots[self.data2D.id]
421	label = selected_plot.label
422	dial = TextDialog(None, -1, 'Change Label', label)
423	if dial.ShowModal() == wx.ID_OK:
424	try:
425	FONT = FontProperties()
426	newlabel = dial.getText()
427	font = FONT.copy()
428	font.set_size(dial.getSize())
429	font.set_family(dial.getFamily())
430	font.set_style(dial.getStyle())
431	font.set_weight(dial.getWeight())
432	colour = dial.getColor()
433	if len(newlabel) > 0:
434	# update Label
435	selected_plot.label = newlabel
436	self.graph.title(newlabel)
437	self.title_label = selected_plot.label
438	self.title_font = font
439	self.title_color = colour
440	## render the graph
441	self.subplot.set_title(label=self.title_label,
442	fontproperties=self.title_font,
443	color=self.title_color)
444	self._is_changed_legend_label = True
445	self.subplot.figure.canvas.draw_idle()
446	except:
447	if self.parent != None:
448	from sas.guiframe.events import StatusEvent
449	msg= "Add Text: Error. Check your property values..."
450	wx.PostEvent(self.parent, StatusEvent(status = msg ))
451	else:
452	raise
453	dial.Destroy()
454
455	def _onEditDetector(self, event):
456	"""
457	Allow to view and edits detector parameters
458
459	:param event: wx.menu event
460
461	"""
462	import detector_dialog
463	dialog = detector_dialog.DetectorDialog(self, -1,base=self.parent,
464	reset_zmin_ctl =self.default_zmin_ctl,
465	reset_zmax_ctl = self.default_zmax_ctl,cmap=self.cmap)
466	## info of current detector and data2D
467	xnpts = len(self.data2D.x_bins)
468	ynpts = len(self.data2D.y_bins)
469	xmax = max(self.data2D.xmin, self.data2D.xmax)
470	ymax = max(self.data2D.ymin, self.data2D.ymax)
471	qmax = math.sqrt(math.pow(xmax, 2) + math.pow(ymax, 2))
472	beam = self.data2D.xmin
473	## set dialog window content
474	dialog.setContent(xnpts=xnpts,ynpts=ynpts,qmax=qmax,
475	beam=self.data2D.xmin,
476	zmin = self.zmin_2D,
477	zmax = self.zmax_2D)
478	if dialog.ShowModal() == wx.ID_OK:
479	evt = dialog.getContent()
480	self.zmin_2D = evt.zmin
481	self.zmax_2D = evt.zmax
482	self.cmap = evt.cmap
483	dialog.Destroy()
484	## Redraw the current image
485	self.image(data=self.data2D.data,
486	qx_data=self.data2D.qx_data,
487	qy_data=self.data2D.qy_data,
488	xmin= self.data2D.xmin,
489	xmax= self.data2D.xmax,
490	ymin= self.data2D.ymin,
491	ymax= self.data2D.ymax,
492	zmin= self.zmin_2D,
493	zmax= self.zmax_2D,
494	cmap= self.cmap,
495	color=0, symbol=0, label=self.data2D.name)
496	self.subplot.figure.canvas.draw_idle()
497
498	def freeze_axes(self):
499	"""
500	"""
501	self.axes_frozen = True
502
503	def thaw_axes(self):
504	"""
505	"""
506	self.axes_frozen = False
507
508	def onMouseMotion(self,event):
509	"""
510	"""
511	pass
512
513	def onWheel(self, event):
514	"""
515	"""
516	pass
517
518	def update(self, draw=True):
519	"""
520	Respond to changes in the model by recalculating the
521	profiles and resetting the widgets.
522	"""
523	self.draw_plot()
524
525	def _getEmptySlicerEvent(self):
526	"""
527	create an empty slicervent
528	"""
529	return SlicerEvent(type=None, params=None, obj_class=None)
530
531	def _onEVT_INTERNAL(self, event):
532	"""
533	Draw the slicer
534
535	:param event: wx.lib.newevent (SlicerEvent) containing slicer
536	parameter
537
538	"""
539	self._setSlicer(event.slicer)
540
541	def _setSlicer(self, slicer):
542	"""
543	Clear the previous slicer and create a new one.Post an internal
544	event.
545
546	:param slicer: slicer class to create
547
548	"""
549	## Clear current slicer
550	if not self.slicer == None:
551	self.slicer.clear()
552	## Create a new slicer
553	self.slicer_z += 1
554	self.slicer = slicer(self, self.subplot, zorder=self.slicer_z)
555	self.subplot.set_ylim(self.data2D.ymin, self.data2D.ymax)
556	self.subplot.set_xlim(self.data2D.xmin, self.data2D.xmax)
557	## Draw slicer
558	self.update()
559	self.slicer.update()
560	msg = "Plotter2D._setSlicer %s"%self.slicer.__class__.__name__
561	wx.PostEvent(self.parent, StatusEvent(status=msg))
562	# Post slicer event
563	event = self._getEmptySlicerEvent()
564	event.type = self.slicer.__class__.__name__
565	event.obj_class = self.slicer.__class__
566	event.params = self.slicer.get_params()
567	wx.PostEvent(self, event)
568
569	def onMaskedCircular(self, event):
570	"""
571	perform circular averaging on Data2D with mask if it exists
572
573	:param event: wx.menu event
574
575	"""
576	self.onCircular(event, True)
577
578	def onCircular(self, event, ismask=False):
579	"""
580	perform circular averaging on Data2D
581
582	:param event: wx.menu event
583
584	"""
585	# Find the best number of bins
586	npt = math.sqrt(len(self.data2D.data[numpy.isfinite(self.data2D.data)]))
587	npt = math.floor(npt)
588	from sas.dataloader.manipulations import CircularAverage
589	## compute the maximum radius of data2D
590	self.qmax = max(math.fabs(self.data2D.xmax),
591	math.fabs(self.data2D.xmin))
592	self.ymax = max(math.fabs(self.data2D.ymax),
593	math.fabs(self.data2D.ymin))
594	self.radius = math.sqrt(math.pow(self.qmax, 2)+ math.pow(self.ymax, 2))
595	##Compute beam width
596	bin_width = (self.qmax + self.qmax)/npt
597	## Create data1D circular average of data2D
598	Circle = CircularAverage(r_min=0, r_max=self.radius,
599	bin_width=bin_width)
600	circ = Circle(self.data2D, ismask=ismask)
601	from sas.guiframe.dataFitting import Data1D
602	if hasattr(circ, "dxl"):
603	dxl = circ.dxl
604	else:
605	dxl = None
606	if hasattr(circ, "dxw"):
607	dxw = circ.dxw
608	else:
609	dxw = None
610
611	new_plot = Data1D(x=circ.x, y=circ.y, dy=circ.dy, dx=circ.dx)
612	new_plot.dxl = dxl
613	new_plot.dxw = dxw
614	new_plot.name = "Circ avg " + self.data2D.name
615	new_plot.source = self.data2D.source
616	#new_plot.info = self.data2D.info
617	new_plot.interactive = True
618	new_plot.detector = self.data2D.detector
619
620	## If the data file does not tell us what the axes are, just assume...
621	new_plot.xaxis("\\rm{Q}", "A^{-1}")
622	if hasattr(self.data2D, "scale") and \
623	self.data2D.scale == 'linear':
624	new_plot.ytransform = 'y'
625	new_plot.yaxis("\\rm{Residuals} ", "normalized")
626	else:
627	new_plot.yaxis("\\rm{Intensity} ", "cm^{-1}")
628
629	new_plot.group_id = "2daverage" + self.data2D.name
630	new_plot.id = "Circ avg " + self.data2D.name
631	new_plot.is_data = True
632	self.parent.update_theory(data_id=self.data2D.id, \
633	theory=new_plot)
634	wx.PostEvent(self.parent,
635	NewPlotEvent(plot=new_plot, title=new_plot.name))
636
637	def _onEditSlicer(self, event):
638	"""
639	Is available only when a slicer is drawn.Create a dialog
640	window where the user can enter value to reset slicer
641	parameters.
642
643	:param event: wx.menu event
644
645	"""
646	if self.slicer != None:
647	from SlicerParameters import SlicerParameterPanel
648	dialog = SlicerParameterPanel(self, -1, "Slicer Parameters")
649	dialog.set_slicer(self.slicer.__class__.__name__,
650	self.slicer.get_params())
651	if dialog.ShowModal() == wx.ID_OK:
652	dialog.Destroy()
653
654	def onSectorQ(self, event):
655	"""
656	Perform sector averaging on Q and draw sector slicer
657	"""
658	from SectorSlicer import SectorInteractor
659	self.onClearSlicer(event)
660	wx.PostEvent(self, InternalEvent(slicer=SectorInteractor))
661
662	def onSectorPhi(self, event):
663	"""
664	Perform sector averaging on Phi and draw annulus slicer
665	"""
666	from AnnulusSlicer import AnnulusInteractor
667	self.onClearSlicer(event)
668	wx.PostEvent(self, InternalEvent(slicer=AnnulusInteractor))
669
670	def onBoxSum(self, event):
671	"""
672	"""
673	from sas.guiframe.gui_manager import MDIFrame
674	from boxSum import BoxSum
675	self.onClearSlicer(event)
676	self.slicer_z += 1
677	self.slicer = BoxSum(self, self.subplot, zorder=self.slicer_z)
678	self.subplot.set_ylim(self.data2D.ymin, self.data2D.ymax)
679	self.subplot.set_xlim(self.data2D.xmin, self.data2D.xmax)
680	self.update()
681	self.slicer.update()
682	## Value used to initially set the slicer panel
683	type = self.slicer.__class__.__name__
684	params = self.slicer.get_params()
685	## Create a new panel to display results of summation of Data2D
686	from slicerpanel import SlicerPanel
687	win = MDIFrame(self.parent, None, 'None', (100, 200))
688	new_panel = SlicerPanel(parent=win, id=-1,
689	base=self, type=type,
690	params=params, style=wx.RAISED_BORDER)
691
692	new_panel.window_caption = self.slicer.__class__.__name__ + " " + \
693	str(self.data2D.name)
694	new_panel.window_name = self.slicer.__class__.__name__+ " " + \
695	str(self.data2D.name)
696	## Store a reference of the new created panel
697
698	## save the window_caption of the new panel in the current slicer
699	self.slicer.set_panel_name(name=new_panel.window_caption)
700	## post slicer panel to guiframe to display it
701	from sas.guiframe.events import SlicerPanelEvent
702
703	win.set_panel(new_panel)
704	new_panel.frame = win
705	wx.PostEvent(self.parent, SlicerPanelEvent(panel=new_panel,
706	main_panel=self))
707	wx.CallAfter(new_panel.frame.Show)
708	self.panel_slicer = new_panel
709
710	def onBoxavgX(self,event):
711	"""
712	Perform 2D data averaging on Qx
713	Create a new slicer .
714
715	:param event: wx.menu event
716	"""
717	from boxSlicer import BoxInteractorX
718	self.onClearSlicer(event)
719	wx.PostEvent(self, InternalEvent(slicer=BoxInteractorX))
720
721	def onBoxavgY(self,event):
722	"""
723	Perform 2D data averaging on Qy
724	Create a new slicer .
725
726	:param event: wx.menu event
727
728	"""
729	from boxSlicer import BoxInteractorY
730	self.onClearSlicer(event)
731	wx.PostEvent(self, InternalEvent(slicer=BoxInteractorY))
732
733	def onClearSlicer(self, event):
734	"""
735	Clear the slicer on the plot
736	"""
737	if not self.slicer == None:
738	self.slicer.clear()
739	self.subplot.figure.canvas.draw()
740	self.slicer = None
741	# Post slicer None event
742	event = self._getEmptySlicerEvent()
743	wx.PostEvent(self, event)
744
745	def _onSave(self, evt):
746	"""
747	Save a data set to a dat(text) file
748
749	:param evt: Menu event
750
751	"""
752	id = str(evt.GetId())
753	if self.parent != None:
754	self._default_save_location = self.parent._default_save_location
755	default_name = self.plots[self.graph.selected_plottable].label
756	if default_name.count('.') > 0:
757	default_name = default_name.split('.')[0]
758	default_name += "_out"
759	if id in self.action_ids:
760	path = None
761	self.parent.save_data2d(self.data2D, default_name)
762
763	def _onDataShow(self, evt):
764	"""
765	Show the data set in text
766
767	:param evt: Menu event
768
769	"""
770	menu = evt.GetEventObject()
771	id = evt.GetId()
772	self.set_selected_from_menu(menu, id)
773	data = self.plots[self.graph.selected_plottable]
774	default_name = data.label
775	if default_name.count('.') > 0:
776	default_name = default_name.split('.')[0]
777	#default_name += "_out"
778	if self.parent != None:
779	self.parent.show_data2d(data, default_name)
780
781
782	def modifyGraphAppearance(self,e):
783	self.graphApp = graphAppearance(self,'Modify graph appearance',
784	legend=False)
785
786
787
788	self.graphApp.setDefaults(self.grid_on,self.legend_on,
789	self.xaxis_label,self.yaxis_label,
790	self.xaxis_unit,self.yaxis_unit,
791	self.xaxis_font,self.yaxis_font,
792	find_key(self.get_loc_label(),self.legendLoc),
793	self.xcolor,self.ycolor,
794	self.is_xtick, self.is_ytick)
795	self.graphApp.Bind(wx.EVT_CLOSE, self.on_graphApp_close)
796
797
798	def on_graphApp_close(self,e):
799	# gets values from graph appearance dialog and sends them off
800	# to modify the plot
801
802	self.onGridOnOff(self.graphApp.get_togglegrid())
803
804
805	self.xaxis_label = self.graphApp.get_xlab()
806	self.yaxis_label = self.graphApp.get_ylab()
807	self.xaxis_unit = self.graphApp.get_xunit()
808	self.yaxis_unit = self.graphApp.get_yunit()
809	self.xaxis_font = self.graphApp.get_xfont()
810	self.yaxis_font = self.graphApp.get_yfont()
811	self.is_xtick = self.graphApp.get_xtick_check()
812	self.is_ytick = self.graphApp.get_ytick_check()
813	if self.is_xtick:
814	self.xaxis_tick = self.xaxis_font
815	if self.is_ytick:
816	self.yaxis_tick = self.yaxis_font
817
818	self.xaxis(self.xaxis_label, self.xaxis_unit,
819	self.graphApp.get_xfont(), self.graphApp.get_xcolor(),
820	self.xaxis_tick)
821	self.yaxis(self.yaxis_label, self.yaxis_unit,
822	self.graphApp.get_yfont(), self.graphApp.get_ycolor(),
823	self.yaxis_tick)
824
825	self.graphApp.Destroy()

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SasView

source: sasview/src/sas/guiframe/local_perspectives/plotting/Plotter2D.py @ ef3445e2

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