Plotter2D.py @ e2160ab

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 e2160ab was e2160ab, checked in by Jae Cho <jhjcho@…>, 13 years ago
more to str(label)
Property mode set to `100644`
File size: 29.8 KB

Rev	Line
[1bf33c1]	1
[d955bf19]	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	################################################################################
[1bf33c1]	11
	12
	13	import wx
[32c0841]	14	import sys
[ed8ad21]	15	import os
[32c0841]	16	import math
[003fa4e]	17	import numpy
[0d9dae8]	18	import pylab
[1bf33c1]	19	import danse.common.plottools
	20	from danse.common.plottools.PlotPanel import PlotPanel
[4ac8556]	21	from danse.common.plottools.plottables import Graph
[49a470d]	22	from danse.common.plottools.TextDialog import TextDialog
[55a0dc1]	23	from sans.guiframe.events import EVT_NEW_PLOT
	24	from sans.guiframe.events import EVT_SLICER_PARS
	25	from sans.guiframe.events import StatusEvent
	26	from sans.guiframe.events import NewPlotEvent
[a07e72f]	27	from sans.guiframe.events import PanelOnFocusEvent
[55a0dc1]	28	from sans.guiframe.events import SlicerEvent
[0d9dae8]	29	from sans.guiframe.utils import PanelMenu
[1bf33c1]	30	from binder import BindArtist
	31	from Plotter1D import ModelPanel1D
[32c0841]	32	from danse.common.plottools.toolbar import NavigationToolBar
[4ac8556]	33	from sans.guiframe.dataFitting import Data1D
[49a470d]	34	from matplotlib.font_manager import FontProperties
[32c0841]	35	(InternalEvent, EVT_INTERNAL) = wx.lib.newevent.NewEvent()
[0d9dae8]	36
	37	DEFAULT_QMAX = 0.05
[1bf33c1]	38	DEFAULT_QSTEP = 0.001
	39	DEFAULT_BEAM = 0.005
[ef0c170]	40	BIN_WIDTH = 1.0
[32c0841]	41
[d955bf19]	42
[ac8671e]	43	class NavigationToolBar2D(NavigationToolBar):
[d955bf19]	44	"""
	45	"""
[ac8671e]	46	def __init__(self, canvas, parent=None):
	47	NavigationToolBar.__init__(self, canvas=canvas, parent=parent)
	48
	49	def delete_option(self):
	50	"""
[d955bf19]	51	remove default toolbar item
[ac8671e]	52	"""
	53	#delete reset button
	54	self.DeleteToolByPos(0)
	55	#delete dragging
[88ca6db]	56	self.DeleteToolByPos(2)
[ac8671e]	57	#delete unwanted button that configures subplot parameters
	58	self.DeleteToolByPos(4)
	59
	60	def add_option(self):
	61	"""
[d955bf19]	62	add item to the toolbar
[ac8671e]	63	"""
[dc51a7f]	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)
[ac8671e]	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):
[1bf33c1]	81	"""
[d955bf19]	82	Plot panel for use with the GUI manager
[1bf33c1]	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
[32c0841]	96	def __init__(self, parent, id=-1, data2d=None, color = None,
	97	dpi=None, style=wx.NO_FULL_REPAINT_ON_RESIZE, **kwargs):
[1bf33c1]	98	"""
[d955bf19]	99	Initialize the panel
[1bf33c1]	100	"""
[32c0841]	101	ModelPanel1D.__init__(self, parent, id=id, style=style, **kwargs)
[1bf33c1]	102
	103	## Reference to the parent window
	104	self.parent = parent
[6c0568b]	105	## Dictionary containing Plottables
[1bf33c1]	106	self.plots = {}
[6c0568b]	107	## Save reference of the current plotted
	108	self.data2D = data2d
[1bf33c1]	109	## Unique ID (from gui_manager)
	110	self.uid = None
	111	## Action IDs for internal call-backs
	112	self.action_ids = {}
[6c0568b]	113	## Create Artist and bind it
[1bf33c1]	114	self.connect = BindArtist(self.subplot.figure)
[6c0568b]	115	## Beam stop
[1bf33c1]	116	self.beamstop_radius = DEFAULT_BEAM
[6c0568b]	117	## to set the order of lines drawn first.
[f15ed33]	118	self.slicer_z = 5
[6c0568b]	119	## Reference to the current slicer
[1bf33c1]	120	self.slicer = None
[6c0568b]	121	## event to send slicer info
[d468daa]	122	self.Bind(EVT_INTERNAL, self._onEVT_INTERNAL)
[1bf33c1]	123
[6c0568b]	124	self.axes_frozen = False
	125	## panel that contains result from slicer motion (ex: Boxsum info)
[32c0841]	126	self.panel_slicer = None
[49a470d]	127	self.title_label = None
	128	self.title_font = None
	129	self.title_color = 'black'
[1bf33c1]	130	## Graph
	131	self.graph = Graph()
	132	self.graph.xaxis("\\rm{Q}", 'A^{-1}')
[32c0841]	133	self.graph.yaxis("\\rm{Intensity} ", "cm^{-1}")
[1bf33c1]	134	self.graph.render(self)
[8dfdd20]	135	## store default value of zmin and zmax
	136	self.default_zmin_ctl = self.zmin_2D
	137	self.default_zmax_ctl = self.zmax_2D
[ac8671e]	138
[a07e72f]	139	def onLeftDown(self, event):
	140	"""
	141	left button down and ready to drag
	142
	143	"""
	144	# Check that the LEFT button was pressed
[53cf669]	145	PlotPanel.onLeftDown(self, event)
[e85e2bc]	146	ax = event.inaxes
	147	if ax != None:
	148	# data coordinate position
	149	pos_x = "%8.3g"% event.xdata
	150	pos_y = "%8.3g"% event.ydata
	151	position = "x: %s y: %s" % (pos_x, pos_y)
	152	wx.PostEvent(self.parent, StatusEvent(status=position))
[a07e72f]	153	self.plottable_selected(self.data2D.id)
	154	self._manager.set_panel_on_focus(self)
	155	wx.PostEvent(self.parent, PanelOnFocusEvent(panel=self))
	156
[ac8671e]	157	def add_toolbar(self):
	158	"""
[d955bf19]	159	add toolbar
[ac8671e]	160	"""
	161	self.enable_toolbar = True
[32c0841]	162	self.toolbar = NavigationToolBar2D(parent=self, canvas=self.canvas)
[ac8671e]	163	self.toolbar.Realize()
	164	# On Windows platform, default window size is incorrect, so set
	165	# toolbar width to figure width.
	166	tw, th = self.toolbar.GetSizeTuple()
	167	fw, fh = self.canvas.GetSizeTuple()
	168	self.toolbar.SetSize(wx.Size(fw, th))
[32c0841]	169	self.sizer.Add(self.toolbar, 0, wx.LEFT\|wx.EXPAND)
[ac8671e]	170	# update the axes menu on the toolbar
	171	self.toolbar.update()
	172
[a07e72f]	173	def plot_data(self, data):
[1bf33c1]	174	"""
[d955bf19]	175	Data is ready to be displayed
	176
	177	:TODO: this name should be changed to something more appropriate
	178	Don't forget that changing this name will mean changing code
	179	in plotting.py
	180
	181	:param event: data event
[1bf33c1]	182	"""
[e4a703a]	183	xlo = None
	184	xhi = None
	185	ylo = None
	186	yhi = None
[6c0568b]	187	## Update self.data2d with the current plot
[857d00f]	188	self.data2D = data
[a07e72f]	189	if data.id in self.plots.keys():
	190	#replace
[e4a703a]	191	xlo, xhi = self.subplot.get_xlim()
	192	ylo, yhi = self.subplot.get_ylim()
[a07e72f]	193	self.graph.replace(data)
	194	self.plots[data.id] = data
[ab8f936]	195	else:
[a07e72f]	196	self.plots[data.id] = data
	197	self.graph.add(self.plots[data.id])
[ac9a5f6]	198	# update qmax with the new xmax of data plotted
[a07e72f]	199	self.qmax = data.xmax
[4b91fd1]	200
[32c0841]	201	self.slicer = None
[1bf33c1]	202	# Check axis labels
	203	#TODO: Should re-factor this
[6c0568b]	204	## render the graph with its new content
[7fff5cd]	205
	206	#data2D: put 'Pixel (Number)' for axis title and unit in case of having no detector info and none in _units
[49a470d]	207	if len(data.detector) < 1:
[a07e72f]	208	if len(data._xunit) < 1 and len(data._yunit) < 1:
	209	data._xaxis = '\\rm{x}'
	210	data._yaxis = '\\rm{y}'
	211	data._xunit = 'pixel'
	212	data._yunit = 'pixel'
[857d00f]	213
	214	# graph properties
[a07e72f]	215	self.graph.xaxis(data._xaxis, data._xunit)
	216	self.graph.yaxis(data._yaxis, data._yunit)
[36288ca]	217	if self._is_changed_legend_label:
	218	data.label = self.title_label
[49a470d]	219
[fe48fcc]	220	if data.label == None:
	221	data.label = data.name
[49a470d]	222
	223	if not self.title_font:
	224	self.graph.title(data.label)
	225	self.graph.render(self)
[857d00f]	226	# Set the axis labels on subplot
	227	self._set_axis_labels()
[49a470d]	228	self.draw_plot()
	229	else:
	230	self.graph.render(self)
	231	self.draw_plot()
	232	self.subplot.set_title(label=data.label,
	233	fontproperties=self.title_font,
	234	color=self.title_color)
	235	self.subplot.figure.canvas.draw_idle()
	236
[857d00f]	237
[8dfdd20]	238	## store default value of zmin and zmax
	239	self.default_zmin_ctl = self.zmin_2D
	240	self.default_zmax_ctl = self.zmax_2D
[7022fdc]	241	# Check if zoomed
	242	toolbar_zoomed = self.toolbar.GetToolEnabled(self.toolbar._NTB2_BACK)
	243	if not self.is_zoomed and not toolbar_zoomed:
	244	return
	245
[e4a703a]	246	# Recover the x,y limits
	247	if (xlo and xhi and ylo and yhi) != None:
	248	if (xlo > data.xmin and xhi < data.xmax and\
	249	ylo > data.ymin and yhi < data.ymax):
	250	self.subplot.set_xlim((xlo, xhi))
[fe48fcc]	251	self.subplot.set_ylim((ylo, yhi))
	252	else:
	253	self.toolbar.update()
[7022fdc]	254	self._is_zoomed = False
[53cf669]	255
	256	# Update Graph menu and help string
	257	pos = self.parent._window_menu.FindItem(self.window_caption)
	258	helpString = 'Show/Hide Graph: '
[d74fbff]	259	helpString += (' ' + str(data.label) +';')
[53cf669]	260	self.parent._window_menu.SetHelpString(pos, helpString)
[e2160ab]	261	print "str(data.label)", str(data.label)
[857d00f]	262	def _set_axis_labels(self):
	263	"""
	264	Set axis labels
	265	"""
	266	data = self.data2D
	267	# control axis labels from the panel itself
	268	yname, yunits = data.get_yaxis()
	269	if self.yaxis_label != None:
	270	yname = self.yaxis_label
	271	yunits = self.yaxis_unit
	272	else:
	273	self.yaxis_label = yname
	274	self.yaxis_unit = yunits
	275	xname, xunits = data.get_xaxis()
	276	if self.xaxis_label != None:
	277	xname = self.xaxis_label
	278	xunits = self.xaxis_unit
	279	else:
	280	self.xaxis_label = xname
	281	self.xaxis_unit = xunits
	282	self.xaxis(xname, xunits, self.xaxis_font, self.xaxis_color)
	283	self.yaxis(yname, yunits, self.yaxis_font, self.yaxis_color)
	284
[1bf33c1]	285	def onContextMenu(self, event):
	286	"""
[d955bf19]	287	2D plot context menu
	288
	289	:param event: wx context event
[15550f4]	290
[d955bf19]	291	"""
[1bf33c1]	292	slicerpop = PanelMenu()
	293	slicerpop.set_plots(self.plots)
	294	slicerpop.set_graph(self.graph)
[9a585d0]	295
	296	id = wx.NewId()
[6d727ae]	297	slicerpop.Append(id, '&Save Image')
[9a585d0]	298	wx.EVT_MENU(self, id, self.onSaveImage)
	299
	300	id = wx.NewId()
[6d727ae]	301	slicerpop.Append(id,'&Print Image', 'Print image')
[9a585d0]	302	wx.EVT_MENU(self, id, self.onPrint)
	303
[1ce365f8]	304	id = wx.NewId()
[6d727ae]	305	slicerpop.Append(id,'&Print Preview', 'Print preview')
[1ce365f8]	306	wx.EVT_MENU(self, id, self.onPrinterPreview)
[003fa4e]	307
	308	id = wx.NewId()
	309	slicerpop.Append(id, '&Copy to Clipboard', 'Copy to the clipboard')
	310	wx.EVT_MENU(self, id, self.OnCopyFigureMenu)
[c5a769e]	311	slicerpop.AppendSeparator()
[ed8ad21]	312	# saving data
	313	plot = self.data2D
	314	id = wx.NewId()
	315	name = plot.name
[c17760d]	316	slicerpop.Append(id, "&Save as a File (DAT)" )
[ed8ad21]	317	self.action_ids[str(id)] = plot
	318	wx.EVT_MENU(self, id, self._onSave)
	319
[9a585d0]	320	slicerpop.AppendSeparator()
[7fff5cd]	321	if len(self.data2D.detector) == 1:
[0e13148]	322
[a07e72f]	323	item_list = self.parent.get_context_menu(self)
[6d727ae]	324	if (not item_list == None) and (not len(item_list) == 0) and\
	325	self.data2D.name.split(" ")[0] != 'Residuals':
	326	# The line above; Not for trunk
[32c0841]	327	for item in item_list:
	328	try:
	329	id = wx.NewId()
	330	slicerpop.Append(id, item[0], item[1])
	331	wx.EVT_MENU(self, id, item[2])
	332	except:
	333	msg = "ModelPanel1D.onContextMenu: "
	334	msg += "bad menu item %s"%sys.exc_value
	335	wx.PostEvent(self.parent, StatusEvent(status=msg))
	336	pass
	337	slicerpop.AppendSeparator()
[0e13148]	338
[15550f4]	339	id = wx.NewId()
[c17760d]	340	slicerpop.Append(id, '&Perform Circular Average')
[6d727ae]	341	wx.EVT_MENU(self, id, self.onCircular) \
	342	# For Masked Data
	343	if not plot.mask.all():
	344	id = wx.NewId()
[c17760d]	345	slicerpop.Append(id, '&Masked Circular Average')
[6d727ae]	346	wx.EVT_MENU(self, id, self.onMaskedCircular)
[15550f4]	347	id = wx.NewId()
[c17760d]	348	slicerpop.Append(id, '&Sector [Q View]')
[15550f4]	349	wx.EVT_MENU(self, id, self.onSectorQ)
	350	id = wx.NewId()
[c17760d]	351	slicerpop.Append(id, '&Annulus [Phi View ]')
[15550f4]	352	wx.EVT_MENU(self, id, self.onSectorPhi)
[92c2345]	353	id = wx.NewId()
[15550f4]	354	slicerpop.Append(id, '&Box Sum')
	355	wx.EVT_MENU(self, id, self.onBoxSum)
	356	id = wx.NewId()
[c17760d]	357	slicerpop.Append(id, '&Box Averaging in Qx')
[15550f4]	358	wx.EVT_MENU(self, id, self.onBoxavgX)
	359	id = wx.NewId()
[c17760d]	360	slicerpop.Append(id, '&Box Averaging in Qy')
[15550f4]	361	wx.EVT_MENU(self, id, self.onBoxavgY)
[32c0841]	362	if self.slicer != None:
[eba08f1a]	363	id = wx.NewId()
[c17760d]	364	slicerpop.Append(id, '&Clear Slicer')
[15550f4]	365	wx.EVT_MENU(self, id, self.onClearSlicer)
[32c0841]	366	if self.slicer.__class__.__name__ != "BoxSum":
[15550f4]	367	id = wx.NewId()
	368	slicerpop.Append(id, '&Edit Slicer Parameters')
	369	wx.EVT_MENU(self, id, self._onEditSlicer)
	370	slicerpop.AppendSeparator()
[fe48fcc]	371
	372	id = wx.NewId()
[dc51a7f]	373	slicerpop.Append(id, '&Edit Graph Label', 'Edit Graph Label')
[fe48fcc]	374	wx.EVT_MENU(self, id, self.onEditLabels)
	375	slicerpop.AppendSeparator()
	376
[0e13148]	377	id = wx.NewId()
[5637362]	378	slicerpop.Append(id, '&Edit Y Axis Label')
[857d00f]	379	wx.EVT_MENU(self, id, self._on_yaxis_label)
	380	id = wx.NewId()
[5637362]	381	slicerpop.Append(id, '&Edit X Axis Label')
[857d00f]	382	wx.EVT_MENU(self, id, self._on_xaxis_label)
[5637362]	383	id = wx.NewId()
	384	slicerpop.Append(id, '&Toggle Grid On/Off', 'Toggle Grid On/Off')
	385	wx.EVT_MENU(self, id, self.onGridOnOff)
[857d00f]	386	slicerpop.AppendSeparator()
	387
	388	id = wx.NewId()
[52f3c98]	389	slicerpop.Append(id, '&2D Color Map')
[32c0841]	390	wx.EVT_MENU(self, id, self._onEditDetector)
[857d00f]	391	slicerpop.AppendSeparator()
	392
[1bf33c1]	393	id = wx.NewId()
[c17760d]	394	slicerpop.Append(id, '&Toggle Linear/Log Scale')
[1bf33c1]	395	wx.EVT_MENU(self, id, self._onToggleScale)
[53cf669]	396
	397
	398	slicerpop.AppendSeparator()
	399	id = wx.NewId()
	400	slicerpop.Append(id, '&Window Title')
	401	wx.EVT_MENU(self, id, self.onChangeCaption)
	402
[dc51a7f]	403	try:
	404	pos_evt = event.GetPosition()
	405	pos = self.ScreenToClient(pos_evt)
	406	except:
	407	pos_x, pos_y = self.toolbar.GetPositionTuple()
	408	pos = (pos_x, pos_y + 5)
[1bf33c1]	409	self.PopupMenu(slicerpop, pos)
[37c36d9]	410
[fe48fcc]	411
	412	def onEditLabels(self, event):
	413	"""
	414	Edit legend label
	415	"""
	416	selected_plot = self.plots[self.graph.selected_plottable]
	417	label = selected_plot.label
[49a470d]	418	dial = TextDialog(None, -1, 'Change Label', label)
[fe48fcc]	419	if dial.ShowModal() == wx.ID_OK:
[49a470d]	420	try:
	421	FONT = FontProperties()
	422	newlabel = dial.getText()
	423	font = FONT.copy()
	424	font.set_size(dial.getSize())
	425	font.set_family(dial.getFamily())
	426	font.set_style(dial.getStyle())
	427	font.set_weight(dial.getWeight())
	428	colour = dial.getColor()
	429	if len(newlabel) > 0:
[53cf669]	430	# update Label
[49a470d]	431	selected_plot.label = newlabel
[53cf669]	432	self.graph.title(newlabel)
[49a470d]	433	self.title_label = selected_plot.label
	434	self.title_font = font
	435	self.title_color = colour
	436	## render the graph
	437	self.subplot.set_title(label=self.title_label,
	438	fontproperties=self.title_font,
	439	color=self.title_color)
[36288ca]	440	self._is_changed_legend_label = True
[49a470d]	441	self.subplot.figure.canvas.draw_idle()
	442	except:
	443	if self.parent != None:
	444	from sans.guiframe.events import StatusEvent
	445	msg= "Add Text: Error. Check your property values..."
	446	wx.PostEvent(self.parent, StatusEvent(status = msg ))
	447	else:
	448	raise
[fe48fcc]	449	dial.Destroy()
[53cf669]	450
	451	# Update Graph menu and help string
	452	if self.title_label != None:
	453	pos = self.parent._window_menu.FindItem(self.window_caption)
	454	helpString = 'Show/Hide Graph: '
[e2160ab]	455	helpString += (' ' + str(self.title_label) +';')
[53cf669]	456	self.parent._window_menu.SetHelpString(pos, helpString)
[49a470d]	457
[fe48fcc]	458
[ea290ee]	459	def _onEditDetector(self, event):
[6d920cd]	460	"""
[d955bf19]	461	Allow to view and edits detector parameters
	462
	463	:param event: wx.menu event
	464
[6d920cd]	465	"""
[ea290ee]	466	import detector_dialog
[8dfdd20]	467	dialog = detector_dialog.DetectorDialog(self, -1,base=self.parent,
	468	reset_zmin_ctl =self.default_zmin_ctl,
	469	reset_zmax_ctl = self.default_zmax_ctl,cmap=self.cmap)
[6c0568b]	470	## info of current detector and data2D
[ea290ee]	471	xnpts = len(self.data2D.x_bins)
	472	ynpts = len(self.data2D.y_bins)
	473	xmax = max(self.data2D.xmin, self.data2D.xmax)
	474	ymax = max(self.data2D.ymin, self.data2D.ymax)
[32c0841]	475	qmax = math.sqrt(math.pow(xmax, 2) + math.pow(ymax, 2))
[ea290ee]	476	beam = self.data2D.xmin
[6c0568b]	477	## set dialog window content
[ea290ee]	478	dialog.setContent(xnpts=xnpts,ynpts=ynpts,qmax=qmax,
	479	beam=self.data2D.xmin,
	480	zmin = self.zmin_2D,
	481	zmax = self.zmax_2D)
	482	if dialog.ShowModal() == wx.ID_OK:
	483	evt = dialog.getContent()
	484	self.zmin_2D = evt.zmin
	485	self.zmax_2D = evt.zmax
[32c0841]	486	self.cmap = evt.cmap
[ea290ee]	487	dialog.Destroy()
[6c0568b]	488	## Redraw the current image
[32c0841]	489	self.image(data=self.data2D.data,
[20b6760]	490	qx_data=self.data2D.qx_data,
	491	qy_data=self.data2D.qy_data,
[ea290ee]	492	xmin= self.data2D.xmin,
	493	xmax= self.data2D.xmax,
	494	ymin= self.data2D.ymin,
	495	ymax= self.data2D.ymax,
	496	zmin= self.zmin_2D,
	497	zmax= self.zmax_2D,
[8dfdd20]	498	cmap= self.cmap,
[32c0841]	499	color=0, symbol=0, label=self.data2D.name)
[ea290ee]	500	self.subplot.figure.canvas.draw_idle()
[1bf33c1]	501
	502	def freeze_axes(self):
[d955bf19]	503	"""
	504	"""
[1bf33c1]	505	self.axes_frozen = True
	506
	507	def thaw_axes(self):
[d955bf19]	508	"""
	509	"""
[1bf33c1]	510	self.axes_frozen = False
	511
	512	def onMouseMotion(self,event):
[d955bf19]	513	"""
	514	"""
[1bf33c1]	515	pass
[d955bf19]	516
[1bf33c1]	517	def onWheel(self, event):
[d955bf19]	518	"""
	519	"""
[6c0568b]	520	pass
	521
[1bf33c1]	522	def update(self, draw=True):
	523	"""
[d955bf19]	524	Respond to changes in the model by recalculating the
	525	profiles and resetting the widgets.
[1bf33c1]	526	"""
[6d727ae]	527	self.draw_plot()
[1bf33c1]	528
	529	def _getEmptySlicerEvent(self):
[6c0568b]	530	"""
[d955bf19]	531	create an empty slicervent
[6c0568b]	532	"""
[32c0841]	533	return SlicerEvent(type=None, params=None, obj_class=None)
[d955bf19]	534
[1bf33c1]	535	def _onEVT_INTERNAL(self, event):
	536	"""
[d955bf19]	537	Draw the slicer
	538
	539	:param event: wx.lib.newevent (SlicerEvent) containing slicer
[6c0568b]	540	parameter
[d955bf19]	541
[1bf33c1]	542	"""
	543	self._setSlicer(event.slicer)
	544
	545	def _setSlicer(self, slicer):
[6c0568b]	546	"""
[d955bf19]	547	Clear the previous slicer and create a new one.Post an internal
	548	event.
	549
	550	:param slicer: slicer class to create
	551
[6c0568b]	552	"""
	553	## Clear current slicer
[1bf33c1]	554	if not self.slicer == None:
	555	self.slicer.clear()
[6c0568b]	556	## Create a new slicer
[1bf33c1]	557	self.slicer_z += 1
	558	self.slicer = slicer(self, self.subplot, zorder=self.slicer_z)
[240c805]	559	self.subplot.set_ylim(self.data2D.ymin, self.data2D.ymax)
	560	self.subplot.set_xlim(self.data2D.xmin, self.data2D.xmax)
[6c0568b]	561	## Draw slicer
[1bf33c1]	562	self.update()
	563	self.slicer.update()
[32c0841]	564	msg = "Plotter2D._setSlicer %s"%self.slicer.__class__.__name__
	565	wx.PostEvent(self.parent, StatusEvent(status=msg))
[1bf33c1]	566	# Post slicer event
	567	event = self._getEmptySlicerEvent()
	568	event.type = self.slicer.__class__.__name__
	569	event.obj_class = self.slicer.__class__
	570	event.params = self.slicer.get_params()
[d468daa]	571	wx.PostEvent(self, event)
[6d727ae]	572
	573	def onMaskedCircular(self, event):
	574	"""
	575	perform circular averaging on Data2D with mask if it exists
	576
	577	:param event: wx.menu event
	578
	579	"""
	580	self.onCircular(event, True)
	581
	582	def onCircular(self, event, ismask=False):
[1bf33c1]	583	"""
[d955bf19]	584	perform circular averaging on Data2D
	585
	586	:param event: wx.menu event
	587
[1bf33c1]	588	"""
[003fa4e]	589	# Find the best number of bins
	590	npt = math.sqrt(len(self.data2D.data[numpy.isfinite(self.data2D.data)]))
	591	npt = math.floor(npt)
[fe857e2]	592	from sans.dataloader.manipulations import CircularAverage
[6c0568b]	593	## compute the maximum radius of data2D
[32c0841]	594	self.qmax = max(math.fabs(self.data2D.xmax),
	595	math.fabs(self.data2D.xmin))
	596	self.ymax = max(math.fabs(self.data2D.ymax),
	597	math.fabs(self.data2D.ymin))
	598	self.radius = math.sqrt(math.pow(self.qmax, 2)+ math.pow(self.ymax, 2))
[6c0568b]	599	##Compute beam width
[003fa4e]	600	bin_width = (self.qmax + self.qmax)/npt
[6c0568b]	601	## Create data1D circular average of data2D
[32c0841]	602	Circle = CircularAverage(r_min=0, r_max=self.radius,
	603	bin_width=bin_width)
[6d727ae]	604	circ = Circle(self.data2D, ismask=ismask)
[1bf33c1]	605	from sans.guiframe.dataFitting import Data1D
[32c0841]	606	if hasattr(circ, "dxl"):
	607	dxl = circ.dxl
[1bf33c1]	608	else:
[32c0841]	609	dxl = None
	610	if hasattr(circ, "dxw"):
	611	dxw = circ.dxw
[1bf33c1]	612	else:
[32c0841]	613	dxw = None
[003fa4e]	614
	615	new_plot = Data1D(x=circ.x, y=circ.y, dy=circ.dy, dx=circ.dx)
[32c0841]	616	new_plot.dxl = dxl
	617	new_plot.dxw = dxw
	618	new_plot.name = "Circ avg " + self.data2D.name
	619	new_plot.source = self.data2D.source
	620	#new_plot.info = self.data2D.info
[1bf33c1]	621	new_plot.interactive = True
[32c0841]	622	new_plot.detector = self.data2D.detector
[6d727ae]	623
[6c0568b]	624	## If the data file does not tell us what the axes are, just assume...
[32c0841]	625	new_plot.xaxis("\\rm{Q}", "A^{-1}")
[2ca51f44]	626	if hasattr(self.data2D, "scale") and \
	627	self.data2D.scale == 'linear':
	628	new_plot.ytransform = 'y'
	629	new_plot.yaxis("\\rm{Residuals} ", "normalized")
[6d727ae]	630	else:
	631	new_plot.yaxis("\\rm{Intensity} ", "cm^{-1}")
	632
[32c0841]	633	new_plot.group_id = "Circ avg " + self.data2D.name
	634	new_plot.id = "Circ avg " + self.data2D.name
	635	new_plot.is_data = True
[13382fc7]	636	self.parent.update_theory(data_id=self.data2D, \
	637	theory=new_plot)
[32c0841]	638	wx.PostEvent(self.parent,
	639	NewPlotEvent(plot=new_plot, title=new_plot.name))
[ef0c170]	640
[1bf33c1]	641	def _onEditSlicer(self, event):
[6c0568b]	642	"""
[d955bf19]	643	Is available only when a slicer is drawn.Create a dialog
	644	window where the user can enter value to reset slicer
	645	parameters.
	646
	647	:param event: wx.menu event
	648
[6c0568b]	649	"""
[32c0841]	650	if self.slicer != None:
[1bf33c1]	651	from SlicerParameters import SlicerParameterPanel
[4f8a00c]	652	dialog = SlicerParameterPanel(self, -1, "Slicer Parameters")
[1bf33c1]	653	dialog.set_slicer(self.slicer.__class__.__name__,
	654	self.slicer.get_params())
	655	if dialog.ShowModal() == wx.ID_OK:
	656	dialog.Destroy()
	657
	658	def onSectorQ(self, event):
	659	"""
[d955bf19]	660	Perform sector averaging on Q and draw sector slicer
[1bf33c1]	661	"""
[ef0c170]	662	from SectorSlicer import SectorInteractor
[1bf33c1]	663	self.onClearSlicer(event)
[32c0841]	664	wx.PostEvent(self, InternalEvent(slicer=SectorInteractor))
[1bf33c1]	665
	666	def onSectorPhi(self, event):
	667	"""
[d955bf19]	668	Perform sector averaging on Phi and draw annulus slicer
[1bf33c1]	669	"""
[ef0c170]	670	from AnnulusSlicer import AnnulusInteractor
[1bf33c1]	671	self.onClearSlicer(event)
[32c0841]	672	wx.PostEvent(self, InternalEvent(slicer=AnnulusInteractor))
[1bf33c1]	673
[d955bf19]	674	def onBoxSum(self, event):
	675	"""
	676	"""
[7ab9241]	677	from boxSum import BoxSum
	678	self.onClearSlicer(event)
[54cc36a]	679	self.slicer_z += 1
	680	self.slicer = BoxSum(self, self.subplot, zorder=self.slicer_z)
	681	self.subplot.set_ylim(self.data2D.ymin, self.data2D.ymax)
	682	self.subplot.set_xlim(self.data2D.xmin, self.data2D.xmax)
	683	self.update()
	684	self.slicer.update()
[6c0568b]	685	## Value used to initially set the slicer panel
	686	type = self.slicer.__class__.__name__
	687	params = self.slicer.get_params()
	688	## Create a new panel to display results of summation of Data2D
[8a7a21b]	689	from slicerpanel import SlicerPanel
[32c0841]	690	new_panel = SlicerPanel(parent=self.parent, id=-1,
	691	base=self, type=type,
	692	params=params, style=wx.RAISED_BORDER)
	693
	694	new_panel.window_caption = self.slicer.__class__.__name__ + " " + \
	695	str(self.data2D.name)
	696	new_panel.window_name = self.slicer.__class__.__name__+ " " + \
	697	str(self.data2D.name)
[6c0568b]	698	## Store a reference of the new created panel
[32c0841]	699	self.panel_slicer = new_panel
[6c0568b]	700	## save the window_caption of the new panel in the current slicer
[32c0841]	701	self.slicer.set_panel_name(name=new_panel.window_caption)
[6c0568b]	702	## post slicer panel to guiframe to display it
[55a0dc1]	703	from sans.guiframe.events import SlicerPanelEvent
[32c0841]	704	wx.PostEvent(self.parent, SlicerPanelEvent(panel=self.panel_slicer,
	705	main_panel=self))
[6c0568b]	706
[8a7a21b]	707	def onBoxavgX(self,event):
[6c0568b]	708	"""
[d955bf19]	709	Perform 2D data averaging on Qx
	710	Create a new slicer .
	711
	712	:param event: wx.menu event
[6c0568b]	713	"""
[8a7a21b]	714	from boxSlicer import BoxInteractorX
[38224f10]	715	self.onClearSlicer(event)
[32c0841]	716	wx.PostEvent(self, InternalEvent(slicer=BoxInteractorX))
[d468daa]	717
[8a7a21b]	718	def onBoxavgY(self,event):
[6c0568b]	719	"""
[d955bf19]	720	Perform 2D data averaging on Qy
	721	Create a new slicer .
	722
	723	:param event: wx.menu event
	724
[6c0568b]	725	"""
[8a7a21b]	726	from boxSlicer import BoxInteractorY
	727	self.onClearSlicer(event)
[32c0841]	728	wx.PostEvent(self, InternalEvent(slicer=BoxInteractorY))
[6c0568b]	729
[1bf33c1]	730	def onClearSlicer(self, event):
	731	"""
[d955bf19]	732	Clear the slicer on the plot
[1bf33c1]	733	"""
[32c0841]	734	if not self.slicer == None:
[1bf33c1]	735	self.slicer.clear()
	736	self.subplot.figure.canvas.draw()
	737	self.slicer = None
	738	# Post slicer None event
	739	event = self._getEmptySlicerEvent()
[d468daa]	740	wx.PostEvent(self, event)
[ed8ad21]	741
	742	def _onSave(self, evt):
	743	"""
	744	Save a data set to a dat(text) file
	745
	746	:param evt: Menu event
	747
	748	"""
	749	id = str(evt.GetId())
[c553b18]	750	if self.parent != None:
	751	self._default_save_location = self.parent._default_save_location
[3858e0f]	752	default_name = self.plots[self.graph.selected_plottable].label
	753	if default_name.count('.') > 0:
	754	default_name = default_name.split('.')[0]
	755	default_name += "_out"
[ed8ad21]	756	if id in self.action_ids:
	757
	758	path = None
	759	wildcard = "IGOR/DAT 2D file in Q_map (.dat)\|.DAT"
	760	dlg = wx.FileDialog(self, "Choose a file",
	761	self._default_save_location,
[3858e0f]	762	default_name, wildcard , wx.SAVE)
[ed8ad21]	763
	764	if dlg.ShowModal() == wx.ID_OK:
	765	path = dlg.GetPath()
[ad1e49c]	766	# ext_num = 0 for .txt, ext_num = 1 for .xml
	767	# This is MAC Fix
	768	ext_num = dlg.GetFilterIndex()
	769	if ext_num == 0:
	770	format = '.dat'
	771	else:
	772	format = ''
	773	path = os.path.splitext(path)[0] + format
[ed8ad21]	774	mypath = os.path.basename(path)
	775
	776	#TODO: This is bad design. The DataLoader is designed
	777	#to recognize extensions.
	778	# It should be a simple matter of calling the .
	779	#save(file, data, '.xml') method
	780	# of the DataLoader.loader.Loader class.
[fe857e2]	781	from sans.dataloader.loader import Loader
[ed8ad21]	782	#Instantiate a loader
	783	loader = Loader()
	784	data = self.data2D
	785
	786	format = ".dat"
	787	if os.path.splitext(mypath)[1].lower() == format:
[959981b]	788	# Make sure the ext included in the file name
	789	# especially on MAC
	790	fName = os.path.splitext(path)[0] + format
	791	loader.save(fName, data, format)
[ed8ad21]	792	try:
	793	self._default_save_location = os.path.dirname(path)
[c553b18]	794	self.parent._default_save_location = \
	795	self._default_save_location
[ed8ad21]	796	except:
	797	pass
	798	dlg.Destroy()

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SasView

source: sasview/sansguiframe/src/sans/guiframe/local_perspectives/plotting/Plotter2D.py @ e2160ab

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