Plotter2D.py @ f5f8553

Last change on this file since f5f8553 was 5251ec6, checked in by Paul Kienzle <pkienzle@…>, 6 years ago
improved support for py37 in sasgui
Property mode set to `100644`
File size: 28.7 KB

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

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SasView

source: sasview/src/sas/sasgui/guiframe/local_perspectives/plotting/Plotter2D.py @ f5f8553

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