Plotter2D.py @ 60a4e71

Last change on this file since 60a4e71 was 3e5648b, checked in by krzywon, 8 years ago
Resolve merge conflicts and 2 small fixes to slicer panel. #467
Property mode set to `100644`
File size: 28.7 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 as np
17	import logging
18	from sas.sasgui.plottools.PlotPanel import PlotPanel
19	from sas.sasgui.plottools.plottables import Graph
20	from sas.sasgui.plottools.TextDialog import TextDialog
21	from sas.sasgui.guiframe.events import StatusEvent
22	from sas.sasgui.guiframe.events import NewPlotEvent
23	from sas.sasgui.guiframe.events import PanelOnFocusEvent
24	from sas.sasgui.guiframe.events import SlicerEvent
25	from sas.sasgui.guiframe.utils import PanelMenu
26	from sas.sasgui.guiframe.local_perspectives.plotting.binder import BindArtist
27	from Plotter1D import ModelPanel1D
28	from sas.sasgui.plottools.toolbar import NavigationToolBar
29	from matplotlib.font_manager import FontProperties
30	from graphAppearance import graphAppearance
31	(InternalEvent, EVT_INTERNAL) = wx.lib.newevent.NewEvent()
32
33	logger = logging.getLogger(__name__)
34
35	DEFAULT_QMAX = 0.05
36	DEFAULT_QSTEP = 0.001
37	DEFAULT_BEAM = 0.005
38	BIN_WIDTH = 1.0
39
40
41	def find_key(dic, val):
42	"""return the key of dictionary dic given the value"""
43	return [k for k, v in dic.iteritems() if v == val][0]
44
45
46	class NavigationToolBar2D(NavigationToolBar):
47	"""
48	"""
49	def __init__(self, canvas, parent=None):
50	NavigationToolBar.__init__(self, canvas=canvas, parent=parent)
51
52	def delete_option(self):
53	"""
54	remove default toolbar item
55	"""
56	#delete reset button
57	self.DeleteToolByPos(0)
58	#delete dragging
59	self.DeleteToolByPos(2)
60	#delete unwanted button that configures subplot parameters
61	self.DeleteToolByPos(4)
62
63	def add_option(self):
64	"""
65	add item to the toolbar
66	"""
67	#add button
68	id_context = wx.NewId()
69	context_tip = 'Graph Menu'
70	context = wx.ArtProvider.GetBitmap(wx.ART_LIST_VIEW, wx.ART_TOOLBAR)
71	self.InsertSimpleTool(0, id_context, context, context_tip, context_tip)
72	wx.EVT_TOOL(self, id_context, self.parent.onToolContextMenu)
73	self.InsertSeparator(1)
74	#add print button
75	id_print = wx.NewId()
76	print_bmp = wx.ArtProvider.GetBitmap(wx.ART_PRINT, wx.ART_TOOLBAR)
77	self.AddSimpleTool(id_print, print_bmp, 'Print', 'Activate printing')
78	wx.EVT_TOOL(self, id_print, self.on_print)
79
80
81	class ModelPanel2D(ModelPanel1D):
82	"""
83	Plot panel for use with the GUI manager
84	"""
85
86	## Internal name for the AUI manager
87	window_name = "plotpanel"
88	## Title to appear on top of the window
89	window_caption = "Plot Panel"
90	## Flag to tell the GUI manager that this panel is not
91	# tied to any perspective
92	ALWAYS_ON = True
93	## Group ID
94	group_id = None
95
96
97	def __init__(self, parent, id=-1, data2d=None, color=None,
98	dpi=None, style=wx.NO_FULL_REPAINT_ON_RESIZE, **kwargs):
99	"""
100	Initialize the panel
101	"""
102	ModelPanel1D.__init__(self, parent, id=id, style=style, **kwargs)
103	self.parent = parent
104	## Reference to the parent window
105	if hasattr(parent, "parent"):
106	self.parent = self.parent.parent
107	## Dictionary containing Plottables
108	self.plots = {}
109	## Save reference of the current plotted
110	self.data2D = data2d
111	## Unique ID (from gui_manager)
112	self.uid = None
113	## Action IDs for internal call-backs
114	self.action_ids = {}
115	## Create Artist and bind it
116	self.connect = BindArtist(self.subplot.figure)
117	## Beam stop
118	self.beamstop_radius = DEFAULT_BEAM
119	## to set the order of lines drawn first.
120	self.slicer_z = 5
121	## Reference to the current slicer
122	self.slicer = None
123	## event to send slicer info
124	self.Bind(EVT_INTERNAL, self._onEVT_INTERNAL)
125
126	self.axes_frozen = False
127	## panel that contains result from slicer motion (ex: Boxsum info)
128	self.panel_slicer = None
129	self.title_label = None
130	self.title_font = None
131	self.title_color = 'black'
132	## Graph
133	self.graph = Graph()
134	self.graph.xaxis("\\rm{Q}", 'A^{-1}')
135	self.graph.yaxis("\\rm{Intensity} ", "cm^{-1}")
136	self.graph.render(self)
137	## store default value of zmin and zmax
138	self.default_zmin_ctl = self.zmin_2D
139	self.default_zmax_ctl = self.zmax_2D
140
141	def on_plot_qrange(self, event=None):
142	"""
143	On Qmin Qmax vertical line event
144	"""
145	# Not implemented
146	if event is None:
147	return
148	event.Skip()
149
150	def onLeftDown(self, event):
151	"""
152	left button down and ready to drag
153
154	"""
155	# Check that the LEFT button was pressed
156	PlotPanel.onLeftDown(self, event)
157	ax = event.inaxes
158	if ax is not None:
159	# data coordinate position
160	pos_x = "%8.3g" % event.xdata
161	pos_y = "%8.3g" % event.ydata
162	position = "x: %s y: %s" % (pos_x, pos_y)
163	wx.PostEvent(self.parent, StatusEvent(status=position))
164	self.plottable_selected(self.data2D.id)
165	self._manager.set_panel_on_focus(self)
166	wx.PostEvent(self.parent, PanelOnFocusEvent(panel=self))
167
168	def add_toolbar(self):
169	"""
170	add toolbar
171	"""
172	self.enable_toolbar = True
173	self.toolbar = NavigationToolBar2D(parent=self, canvas=self.canvas)
174	self.toolbar.Realize()
175	# On Windows platform, default window size is incorrect, so set
176	# toolbar width to figure width.
177	_, th = self.toolbar.GetSizeTuple()
178	fw, _ = self.canvas.GetSizeTuple()
179	self.toolbar.SetSize(wx.Size(fw, th))
180	self.sizer.Add(self.toolbar, 0, wx.LEFT \| wx.EXPAND)
181	# update the axes menu on the toolbar
182	self.toolbar.update()
183
184	def plot_data(self, data):
185	"""
186	Data is ready to be displayed
187
188	:TODO: this name should be changed to something more appropriate
189	Don't forget that changing this name will mean changing code
190	in plotting.py
191
192	:param event: data event
193	"""
194	xlo = None
195	xhi = None
196	ylo = None
197	yhi = None
198	if data.__class__.__name__ == 'Data1D':
199	return
200	## Update self.data2d with the current plot
201	self.data2D = data
202	if data.id in self.plots.keys():
203	#replace
204	xlo, xhi = self.subplot.get_xlim()
205	ylo, yhi = self.subplot.get_ylim()
206	self.graph.replace(data)
207	self.plots[data.id] = data
208	else:
209	self.plots[data.id] = data
210	self.graph.add(self.plots[data.id])
211	# update qmax with the new xmax of data plotted
212	self.qmax = data.xmax
213	self.slicer = None
214	# Check axis labels
215	#TODO: Should re-factor this
216	## render the graph with its new content
217	#data2D: put 'Pixel (Number)' for axis title and unit in case of having no detector info and none in _units
218	if len(data.detector) < 1:
219	if len(data._xunit) < 1 and len(data._yunit) < 1:
220	data._xaxis = '\\rm{x}'
221	data._yaxis = '\\rm{y}'
222	data._xunit = 'pixel'
223	data._yunit = 'pixel'
224	# graph properties
225	self.graph.xaxis(data._xaxis, data._xunit)
226	self.graph.yaxis(data._yaxis, data._yunit)
227	if self._is_changed_legend_label:
228	data.label = self.title_label
229	if data.label is None:
230	data.label = data.name
231	if not self.title_font:
232	self.graph.title(data.label)
233	self.graph.render(self)
234	# Set the axis labels on subplot
235	self._set_axis_labels()
236	self.draw_plot()
237	else:
238	self.graph.render(self)
239	self.draw_plot()
240	self.subplot.set_title(label=data.label,
241	fontproperties=self.title_font,
242	color=self.title_color)
243	self.subplot.figure.canvas.draw_idle()
244	## store default value of zmin and zmax
245	self.default_zmin_ctl = self.zmin_2D
246	self.default_zmax_ctl = self.zmax_2D
247	if not self.is_zoomed:
248	return
249	# Recover the x,y limits
250	if xlo and xhi and ylo and yhi:
251	if xlo > data.xmin and xhi < data.xmax and \
252	ylo > data.ymin and yhi < data.ymax:
253	self.subplot.set_xlim((xlo, xhi))
254	self.subplot.set_ylim((ylo, yhi))
255	else:
256	self.toolbar.update()
257	self.is_zoomed = False
258
259	def _set_axis_labels(self):
260	"""
261	Set axis labels
262	"""
263	data = self.data2D
264	# control axis labels from the panel itself
265	yname, yunits = data.get_yaxis()
266	if self.yaxis_label is not None:
267	yname = self.yaxis_label
268	yunits = self.yaxis_unit
269	else:
270	self.yaxis_label = yname
271	self.yaxis_unit = yunits
272	xname, xunits = data.get_xaxis()
273	if self.xaxis_label is not None:
274	xname = self.xaxis_label
275	xunits = self.xaxis_unit
276	else:
277	self.xaxis_label = xname
278	self.xaxis_unit = xunits
279	self.xaxis(xname, xunits, self.xaxis_font,
280	self.xaxis_color, self.xaxis_tick)
281	self.yaxis(yname, yunits, self.yaxis_font,
282	self.yaxis_color, self.yaxis_tick)
283
284	def onContextMenu(self, event):
285	"""
286	2D plot context menu
287
288	:param event: wx context event
289
290	"""
291	ids = iter(self._menu_ids)
292	slicerpop = PanelMenu()
293	slicerpop.set_plots(self.plots)
294	slicerpop.set_graph(self.graph)
295
296	wx_id = ids.next()
297	slicerpop.Append(wx_id, '&Save Image', 'Save image as png')
298	wx.EVT_MENU(self, wx_id, self.onSaveImage)
299
300	wx_id = ids.next()
301	slicerpop.Append(wx_id, '&Print Image', 'Print image')
302	wx.EVT_MENU(self, wx_id, self.onPrint)
303
304	wx_id = ids.next()
305	slicerpop.Append(wx_id, '&Copy to Clipboard', 'Copy to the clipboard')
306	wx.EVT_MENU(self, wx_id, self.OnCopyFigureMenu)
307	slicerpop.AppendSeparator()
308	# saving data
309	plot = self.data2D
310	wx_id = ids.next()
311	slicerpop.Append(wx_id, "&Data Info")
312	wx.EVT_MENU(self, wx_id, self._onDataShow)
313
314	wx_id = ids.next()
315	slicerpop.Append(wx_id, "&Save as a File (DAT)")
316	self.action_ids[str(wx_id)] = plot
317	wx.EVT_MENU(self, wx_id, self._onSave)
318
319	slicerpop.AppendSeparator()
320	if len(self.data2D.detector) <= 1:
321	item_list = self.parent.get_current_context_menu(self)
322	if ((item_list is not None) and len(item_list) and
323	self.data2D.name.split(" ")[0] != 'Residuals'):
324	for item, wx_id in zip(item_list, [ids.next() for i in range(len(item_list))]):
325	try:
326	slicerpop.Append(wx_id, item[0], item[1])
327	wx.EVT_MENU(self, wx_id, item[2])
328	except:
329	msg = "ModelPanel1D.onContextMenu: "
330	msg += "bad menu item %s" % sys.exc_value
331	wx.PostEvent(self.parent, StatusEvent(status=msg))
332	slicerpop.AppendSeparator()
333
334	wx_id = ids.next()
335	slicerpop.Append(wx_id, '&Perform Circular Average')
336	wx.EVT_MENU(self, wx_id, self.onCircular) \
337	# For Masked Data
338	if not plot.mask.all():
339	wx_id = ids.next()
340	slicerpop.Append(wx_id, '&Masked Circular Average')
341	wx.EVT_MENU(self, wx_id, self.onMaskedCircular)
342	wx_id = ids.next()
343	slicerpop.Append(wx_id, '&Sector [Q View]')
344	wx.EVT_MENU(self, wx_id, self.onSectorQ)
345	wx_id = ids.next()
346	slicerpop.Append(wx_id, '&Annulus [Phi View ]')
347	wx.EVT_MENU(self, wx_id, self.onSectorPhi)
348	wx_id = ids.next()
349	slicerpop.Append(wx_id, '&Box Sum')
350	wx.EVT_MENU(self, wx_id, self.onBoxSum)
351	wx_id = ids.next()
352	slicerpop.Append(wx_id, '&Box Averaging in Qx')
353	wx.EVT_MENU(self, wx_id, self.onBoxavgX)
354	wx_id = ids.next()
355	slicerpop.Append(wx_id, '&Box Averaging in Qy')
356	wx.EVT_MENU(self, wx_id, self.onBoxavgY)
357	if self.slicer is not None:
358	wx_id = ids.next()
359	slicerpop.Append(wx_id, '&Clear Slicer')
360	wx.EVT_MENU(self, wx_id, self.onClearSlicer)
361	if self.slicer.__class__.__name__ != "BoxSum":
362	wx_id = ids.next()
363	name = '&Edit Slicer Parameters and Batch Slicing'
364	slicerpop.Append(wx_id, name)
365	wx.EVT_MENU(self, wx_id, self._onEditSlicer)
366	slicerpop.AppendSeparator()
367
368	wx_id = ids.next()
369	slicerpop.Append(wx_id, '&Edit Graph Label', 'Edit Graph Label')
370	wx.EVT_MENU(self, wx_id, self.onEditLabels)
371	slicerpop.AppendSeparator()
372
373	# ILL mod here
374
375	wx_id = ids.next()
376	slicerpop.Append(wx_id, '&Modify graph appearance', 'Modify graph appearance')
377	wx.EVT_MENU(self, wx_id, self.modifyGraphAppearance)
378	slicerpop.AppendSeparator()
379
380	wx_id = ids.next()
381	slicerpop.Append(wx_id, '&2D Color Map')
382	wx.EVT_MENU(self, wx_id, self._onEditDetector)
383	slicerpop.AppendSeparator()
384
385	wx_id = ids.next()
386	slicerpop.Append(wx_id, '&Toggle Linear/Log Scale')
387	wx.EVT_MENU(self, wx_id, self._onToggleScale)
388
389	slicerpop.AppendSeparator()
390	wx_id = ids.next()
391	slicerpop.Append(wx_id, '&Window Title')
392	wx.EVT_MENU(self, wx_id, self.onChangeCaption)
393
394	try:
395	pos_evt = event.GetPosition()
396	pos = self.ScreenToClient(pos_evt)
397	except:
398	pos_x, pos_y = self.toolbar.GetPositionTuple()
399	pos = (pos_x, pos_y + 5)
400	self.PopupMenu(slicerpop, pos)
401
402	def onEditLabels(self, event):
403	"""
404	Edit legend label
405	"""
406	try:
407	selected_plot = self.plots[self.graph.selected_plottable]
408	except:
409	selected_plot = self.plots[self.data2D.id]
410	label = selected_plot.label
411	dial = TextDialog(None, -1, 'Change Label', label)
412	if dial.ShowModal() == wx.ID_OK:
413	try:
414	FONT = FontProperties()
415	newlabel = dial.getText()
416	font = FONT.copy()
417	font.set_size(dial.getSize())
418	font.set_family(dial.getFamily())
419	font.set_style(dial.getStyle())
420	font.set_weight(dial.getWeight())
421	colour = dial.getColor()
422	if len(newlabel) > 0:
423	# update Label
424	selected_plot.label = newlabel
425	self.graph.title(newlabel)
426	self.title_label = selected_plot.label
427	self.title_font = font
428	self.title_color = colour
429	## render the graph
430	self.subplot.set_title(label=self.title_label,
431	fontproperties=self.title_font,
432	color=self.title_color)
433	self._is_changed_legend_label = True
434	self.subplot.figure.canvas.draw_idle()
435	except:
436	msg = "Add Text: Error. Check your property values..."
437	logger.error(msg)
438	if self.parent is not None:
439	wx.PostEvent(self.parent, StatusEvent(status=msg))
440	dial.Destroy()
441
442	def _onEditDetector(self, event):
443	"""
444	Allow to view and edits detector parameters
445
446	:param event: wx.menu event
447
448	"""
449	import detector_dialog
450	dialog = detector_dialog.DetectorDialog(self, -1, base=self.parent,
451	reset_zmin_ctl=self.default_zmin_ctl,
452	reset_zmax_ctl=self.default_zmax_ctl, cmap=self.cmap)
453	## info of current detector and data2D
454	xnpts = len(self.data2D.x_bins)
455	ynpts = len(self.data2D.y_bins)
456	xmax = max(self.data2D.xmin, self.data2D.xmax)
457	ymax = max(self.data2D.ymin, self.data2D.ymax)
458	qmax = math.sqrt(math.pow(xmax, 2) + math.pow(ymax, 2))
459	## set dialog window content
460	dialog.setContent(xnpts=xnpts, ynpts=ynpts, qmax=qmax,
461	beam=self.data2D.xmin,
462	zmin=self.zmin_2D,
463	zmax=self.zmax_2D)
464	if dialog.ShowModal() == wx.ID_OK:
465	evt = dialog.getContent()
466	self.zmin_2D = evt.zmin
467	self.zmax_2D = evt.zmax
468	self.cmap = evt.cmap
469	dialog.Destroy()
470	## Redraw the current image
471	self.image(data=self.data2D.data,
472	qx_data=self.data2D.qx_data,
473	qy_data=self.data2D.qy_data,
474	xmin=self.data2D.xmin,
475	xmax=self.data2D.xmax,
476	ymin=self.data2D.ymin,
477	ymax=self.data2D.ymax,
478	zmin=self.zmin_2D,
479	zmax=self.zmax_2D,
480	cmap=self.cmap,
481	color=0, symbol=0, label=self.data2D.name)
482	self.subplot.figure.canvas.draw_idle()
483
484	def freeze_axes(self):
485	"""
486	"""
487	self.axes_frozen = True
488
489	def thaw_axes(self):
490	"""
491	"""
492	self.axes_frozen = False
493
494	def onMouseMotion(self, event):
495	"""
496	"""
497	pass
498
499	def onWheel(self, event):
500	"""
501	"""
502	pass
503
504	def update(self, draw=True):
505	"""
506	Respond to changes in the model by recalculating the
507	profiles and resetting the widgets.
508	"""
509	self.draw_plot()
510
511	def _getEmptySlicerEvent(self):
512	"""
513	create an empty slicervent
514	"""
515	return SlicerEvent(type=None, params=None, obj_class=None)
516
517	def _onEVT_INTERNAL(self, event):
518	"""
519	Draw the slicer
520
521	:param event: wx.lib.newevent (SlicerEvent) containing slicer
522	parameter
523
524	"""
525	self._setSlicer(event.slicer)
526
527	def _setSlicer(self, slicer):
528	"""
529	Clear the previous slicer and create a new one.Post an internal
530	event.
531
532	:param slicer: slicer class to create
533
534	"""
535	# Clear current slicer
536	if self.slicer is not None:
537	self.slicer.clear()
538	# Create a new slicer
539	self.slicer_z += 1
540	self.slicer = slicer(self, self.subplot, zorder=self.slicer_z)
541	self.subplot.set_ylim(self.data2D.ymin, self.data2D.ymax)
542	self.subplot.set_xlim(self.data2D.xmin, self.data2D.xmax)
543	# Draw slicer
544	self.update()
545	self.slicer.update()
546	msg = "Plotter2D._setSlicer %s" % self.slicer.__class__.__name__
547	wx.PostEvent(self.parent, StatusEvent(status=msg))
548	# Post slicer event
549	event = self._getEmptySlicerEvent()
550	event.type = self.slicer.__class__.__name__
551	event.obj_class = self.slicer.__class__
552	event.params = self.slicer.get_params()
553	wx.PostEvent(self, event)
554
555	def onMaskedCircular(self, event):
556	"""
557	perform circular averaging on Data2D with mask if it exists
558
559	:param event: wx.menu event
560
561	"""
562	self.onCircular(event, True)
563
564	def onCircular(self, event, ismask=False):
565	"""
566	perform circular averaging on Data2D
567
568	:param event: wx.menu event
569
570	"""
571	# Find the best number of bins
572	npt = math.sqrt(len(self.data2D.data[np.isfinite(self.data2D.data)]))
573	npt = math.floor(npt)
574	from sas.sascalc.dataloader.manipulations import CircularAverage
575	# compute the maximum radius of data2D
576	self.qmax = max(math.fabs(self.data2D.xmax),
577	math.fabs(self.data2D.xmin))
578	self.ymax = max(math.fabs(self.data2D.ymax),
579	math.fabs(self.data2D.ymin))
580	self.radius = math.sqrt(math.pow(self.qmax, 2) + math.pow(self.ymax, 2))
581	# Compute beam width
582	bin_width = (self.qmax + self.qmax) / npt
583	# Create data1D circular average of data2D
584	Circle = CircularAverage(r_min=0, r_max=self.radius,
585	bin_width=bin_width)
586	circ = Circle(self.data2D, ismask=ismask)
587	from sas.sasgui.guiframe.dataFitting import Data1D
588	if hasattr(circ, "dxl"):
589	dxl = circ.dxl
590	else:
591	dxl = None
592	if hasattr(circ, "dxw"):
593	dxw = circ.dxw
594	else:
595	dxw = None
596
597	new_plot = Data1D(x=circ.x, y=circ.y, dy=circ.dy, dx=circ.dx)
598	new_plot.dxl = dxl
599	new_plot.dxw = dxw
600	new_plot.name = "Circ avg " + self.data2D.name
601	new_plot.source = self.data2D.source
602	# new_plot.info = self.data2D.info
603	new_plot.interactive = True
604	new_plot.detector = self.data2D.detector
605
606	# If the data file does not tell us what the axes are, just assume...
607	new_plot.xaxis("\\rm{Q}", "A^{-1}")
608	if hasattr(self.data2D, "scale") and \
609	self.data2D.scale == 'linear':
610	new_plot.ytransform = 'y'
611	new_plot.yaxis("\\rm{Residuals} ", "normalized")
612	else:
613	new_plot.yaxis("\\rm{Intensity} ", "cm^{-1}")
614
615	new_plot.group_id = "2daverage" + self.data2D.name
616	new_plot.id = "Circ avg " + self.data2D.name
617	new_plot.is_data = True
618	self.parent.update_theory(data_id=self.data2D.id, theory=new_plot)
619	wx.PostEvent(self.parent,
620	NewPlotEvent(plot=new_plot, title=new_plot.name))
621
622	def _onEditSlicer(self, event):
623	"""
624	Is available only when a slicer is drawn.Create a dialog
625	window where the user can enter value to reset slicer
626	parameters.
627
628	:param event: wx.menu event
629
630	"""
631	if self.slicer is not None:
632	from parameters_panel_slicer import SlicerParameterPanel
633	dialog = SlicerParameterPanel(self, -1, "Slicer Parameters")
634	dialog.set_slicer(self.slicer.__class__.__name__,
635	self.slicer.get_params())
636	if dialog.ShowModal() == wx.ID_OK:
637	dialog.Destroy()
638
639	def onSectorQ(self, event):
640	"""
641	Perform sector averaging on Q and draw sector slicer
642	"""
643	from SectorSlicer import SectorInteractor
644	self.onClearSlicer(event)
645	wx.PostEvent(self, InternalEvent(slicer=SectorInteractor))
646
647	def onSectorPhi(self, event):
648	"""
649	Perform sector averaging on Phi and draw annulus slicer
650	"""
651	from AnnulusSlicer import AnnulusInteractor
652	self.onClearSlicer(event)
653	wx.PostEvent(self, InternalEvent(slicer=AnnulusInteractor))
654
655	def onBoxSum(self, event):
656	"""
657	"""
658	from sas.sasgui.guiframe.gui_manager import MDIFrame
659	from boxSum import BoxSum
660	self.onClearSlicer(event)
661	self.slicer_z += 1
662	self.slicer = BoxSum(self, self.subplot, zorder=self.slicer_z)
663	self.subplot.set_ylim(self.data2D.ymin, self.data2D.ymax)
664	self.subplot.set_xlim(self.data2D.xmin, self.data2D.xmax)
665	self.update()
666	self.slicer.update()
667	## Value used to initially set the slicer panel
668	params = self.slicer.get_params()
669	## Create a new panel to display results of summation of Data2D
670	from parameters_panel_boxsum import SlicerPanel
671	win = MDIFrame(self.parent, None, 'None', (100, 200))
672	new_panel = SlicerPanel(parent=win, id=-1,
673	base=self, type=self.slicer.__class__.__name__,
674	params=params, style=wx.RAISED_BORDER)
675
676	new_panel.window_caption = self.slicer.__class__.__name__ + " " + \
677	str(self.data2D.name)
678	new_panel.window_name = self.slicer.__class__.__name__ + " " + \
679	str(self.data2D.name)
680	## Store a reference of the new created panel
681
682	## save the window_caption of the new panel in the current slicer
683	self.slicer.set_panel_name(name=new_panel.window_caption)
684	## post slicer panel to guiframe to display it
685	from sas.sasgui.guiframe.events import SlicerPanelEvent
686
687	win.set_panel(new_panel)
688	new_panel.frame = win
689	wx.PostEvent(self.parent, SlicerPanelEvent(panel=new_panel,
690	main_panel=self))
691	wx.CallAfter(new_panel.frame.Show)
692	self.panel_slicer = new_panel
693
694	def onBoxavgX(self, event):
695	"""
696	Perform 2D data averaging on Qx
697	Create a new slicer .
698
699	:param event: wx.menu event
700	"""
701	from boxSlicer import BoxInteractorX
702	self.onClearSlicer(event)
703	wx.PostEvent(self, InternalEvent(slicer=BoxInteractorX))
704
705	def onBoxavgY(self, event):
706	"""
707	Perform 2D data averaging on Qy
708	Create a new slicer .
709
710	:param event: wx.menu event
711
712	"""
713	from boxSlicer import BoxInteractorY
714	self.onClearSlicer(event)
715	wx.PostEvent(self, InternalEvent(slicer=BoxInteractorY))
716
717	def onClearSlicer(self, event):
718	"""
719	Clear the slicer on the plot
720	"""
721	if self.slicer is not None:
722	self.slicer.clear()
723	self.subplot.figure.canvas.draw()
724	self.slicer = None
725	# Post slicer None event
726	event = self._getEmptySlicerEvent()
727	wx.PostEvent(self, event)
728
729	def _onSave(self, evt):
730	"""
731	Save a data set to a dat(text) file
732
733	:param evt: Menu event
734
735	"""
736	event_id = str(evt.GetId())
737	if self.parent is not None:
738	self._default_save_location = self.parent._default_save_location
739	default_name = self.plots[self.graph.selected_plottable].label
740	if default_name.count('.') > 0:
741	default_name = default_name.split('.')[0]
742	default_name += "_out"
743	if event_id in self.action_ids:
744	self.parent.save_data2d(self.data2D, default_name)
745
746	def _onDataShow(self, evt):
747	"""
748	Show the data set in text
749
750	:param evt: Menu event
751
752	"""
753	menu = evt.GetEventObject()
754	event_id = evt.GetId()
755	self.set_selected_from_menu(menu, event_id)
756	data = self.plots[self.graph.selected_plottable]
757	default_name = data.label
758	if default_name.count('.') > 0:
759	default_name = default_name.split('.')[0]
760	if self.parent is not None:
761	self.parent.show_data2d(data, default_name)
762
763	def modifyGraphAppearance(self, e):
764	self.graphApp = graphAppearance(self, 'Modify graph appearance',
765	legend=False)
766	self.graphApp.setDefaults(self.grid_on, self.legend_on,
767	self.xaxis_label, self.yaxis_label,
768	self.xaxis_unit, self.yaxis_unit,
769	self.xaxis_font, self.yaxis_font,
770	find_key(self.get_loc_label(), self.legendLoc),
771	self.xcolor, self.ycolor,
772	self.is_xtick, self.is_ytick)
773	self.graphApp.Bind(wx.EVT_CLOSE, self.on_graphApp_close)
774
775	def on_graphApp_close(self, e):
776	"""
777	Gets values from graph appearance dialog and sends them off
778	to modify the plot
779	"""
780	self.onGridOnOff(self.graphApp.get_togglegrid())
781	self.xaxis_label = self.graphApp.get_xlab()
782	self.yaxis_label = self.graphApp.get_ylab()
783	self.xaxis_unit = self.graphApp.get_xunit()
784	self.yaxis_unit = self.graphApp.get_yunit()
785	self.xaxis_font = self.graphApp.get_xfont()
786	self.yaxis_font = self.graphApp.get_yfont()
787	self.is_xtick = self.graphApp.get_xtick_check()
788	self.is_ytick = self.graphApp.get_ytick_check()
789	if self.is_xtick:
790	self.xaxis_tick = self.xaxis_font
791	if self.is_ytick:
792	self.yaxis_tick = self.yaxis_font
793
794	self.xaxis(self.xaxis_label, self.xaxis_unit,
795	self.graphApp.get_xfont(), self.graphApp.get_xcolor(),
796	self.xaxis_tick)
797	self.yaxis(self.yaxis_label, self.yaxis_unit,
798	self.graphApp.get_yfont(), self.graphApp.get_ycolor(),
799	self.yaxis_tick)
800
801	self.graphApp.Destroy()

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SasView

source: sasview/src/sas/sasgui/guiframe/local_perspectives/plotting/Plotter2D.py @ 60a4e71

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