Plotter1D.py @ 34f23c8

ticket-1249

Last change on this file since 34f23c8 was 34f23c8, checked in by Paul Kienzle <pkienzle@…>, 5 years ago
py3/wx4 compatibility changes for gui. Refs #1249
Property mode set to `100644`
File size: 30.8 KB

Rev	Line
[959eb01]	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
[5251ec6]	16
	17	import wx
	18	import numpy as np
	19
[959eb01]	20	from sas.sasgui.plottools.PlotPanel import PlotPanel
	21	from sas.sasgui.guiframe.events import StatusEvent
	22	from sas.sasgui.guiframe.events import PanelOnFocusEvent
	23	from sas.sasgui.guiframe.utils import PanelMenu, IdList
	24	from sas.sasgui.guiframe.panel_base import PanelBase
	25	from sas.sasgui.guiframe.gui_style import GUIFRAME_ICON
[5251ec6]	26
	27	from .appearanceDialog import appearanceDialog
	28	from .graphAppearance import graphAppearance
[959eb01]	29
	30	logger = logging.getLogger(__name__)
	31
	32	DEFAULT_QMAX = 0.05
	33	DEFAULT_QSTEP = 0.001
	34	DEFAULT_BEAM = 0.005
	35	BIN_WIDTH = 1
	36	IS_MAC = (sys.platform == 'darwin')
	37
	38
	39	def find_key(dic, val):
	40	"""return the key of dictionary dic given the value"""
[5251ec6]	41	return [k for k, v in dic.items() if v == val][0]
[959eb01]	42
	43	class ModelPanel1D(PlotPanel, PanelBase):
	44	"""
	45	Plot panel for use with the GUI manager
	46	"""
	47
	48	## Internal name for the AUI manager
	49	window_name = "plotpanel"
	50	## Title to appear on top of the window
	51	window_caption = "Graph"
	52	## Flag to tell the GUI manager that this panel is not
	53	# tied to any perspective
	54	ALWAYS_ON = True
	55	## Group ID
	56	group_id = None
	57	_menu_ids = IdList()
	58
	59	def __init__(self, parent, id=-1, color=None,
	60	dpi=None, style=wx.NO_FULL_REPAINT_ON_RESIZE, **kwargs):
	61	PlotPanel.__init__(self, parent, id=id, style=style, **kwargs)
	62	PanelBase.__init__(self, parent)
	63	## Reference to the parent window
	64	self.parent = parent
	65	if hasattr(parent, "parent"):
	66	self.parent = self.parent.parent
	67	## Plottables
	68	self.plots = {}
	69	self.frame = None
	70	# context menu
	71	self._slicerpop = None
	72	self._available_data = []
	73	self._symbol_labels = self.get_symbol_label()
	74	self._color_labels = self.get_color_label()
	75	self.currColorIndex = ""
	76	self._is_changed_legend_label = False
	77	self.is_xtick = False
	78	self.is_ytick = False
	79
	80	self.hide_menu = None
	81	## Unique ID (from gui_manager)
	82	self.uid = None
	83	self.x_size = None
	84	## Default locations
	85	# self._default_save_location = os.getcwd()
	86	self.size = None
	87	self.vl_ind = 0
	88	## Graph
	89	# self.graph = Graph()
	90	self.graph.xaxis("\\rm{Q}", 'A^{-1}')
	91	self.graph.yaxis("\\rm{Intensity} ", "cm^{-1}")
	92	self.graph.render(self)
	93	self.cursor_id = None
	94
	95	# In resizing event
	96	self.resizing = False
	97	self.canvas.set_resizing(self.resizing)
	98	self.Bind(wx.EVT_SIZE, self._OnReSize)
	99	self.parent.SetFocus()
	100
	101	# If true, there are 3 qrange bars
	102	self.is_corfunc = False
	103
	104
	105	def get_symbol_label(self):
	106	"""
	107	Associates label to symbol
	108	"""
	109	_labels = {}
	110	i = 0
	111	_labels['Circle'] = i
	112	i += 1
	113	_labels['Cross X '] = i
	114	i += 1
	115	_labels['Triangle Down'] = i
	116	i += 1
	117	_labels['Triangle Up'] = i
	118	i += 1
	119	_labels['Triangle Left'] = i
	120	i += 1
	121	_labels['Triangle Right'] = i
	122	i += 1
	123	_labels['Cross +'] = i
	124	i += 1
	125	_labels['Square'] = i
	126	i += 1
	127	_labels['diamond'] = i
	128	i += 1
	129	_labels['Diamond'] = i
	130	i += 1
	131	_labels['Hexagon1'] = i
	132	i += 1
	133	_labels['Hexagon2'] = i
	134	i += 1
	135	_labels['Pentagon'] = i
	136	i += 1
	137	_labels['Line'] = i
	138	i += 1
	139	_labels['Dash'] = i
	140	i += 1
	141	_labels['Vline'] = i
	142	i += 1
	143	_labels['Step'] = i
	144	return _labels
	145
	146	def get_color_label(self):
	147	"""
	148	Associates label to a specific color
	149	"""
	150	_labels = {}
	151	i = 0
	152	_labels['Blue'] = i
	153	i += 1
	154	_labels['Green'] = i
	155	i += 1
	156	_labels['Red'] = i
	157	i += 1
	158	_labels['Cyan'] = i
	159	i += 1
	160	_labels['Magenta'] = i
	161	i += 1
	162	_labels['Yellow'] = i
	163	i += 1
	164	_labels['Black'] = i
	165	return _labels
	166
	167
	168	def set_data(self, list=None):
	169	"""
	170	"""
	171	pass
	172
	173	def _reset(self):
	174	"""
	175	Resets internal data and graph
	176	"""
	177	self.graph.reset()
	178	self.plots = {}
	179	self.is_zoomed = False
	180
	181	def _OnReSize(self, event):
	182	"""
	183	On response of the resize of a panel, set axes_visiable False
	184	"""
	185	# It was found that wx >= 2.9.3 sends an event even if no size changed.
	186	# So manually recode the size (=x_size) and compare here.
	187	# Massy code to work around:<
[7432acb]	188	if self.parent._mgr is not None:
[959eb01]	189	max_panel = self.parent._mgr.GetPane(self)
	190	if max_panel.IsMaximized():
	191	self.parent._mgr.RestorePane(max_panel)
	192	max_panel.Maximize()
[7432acb]	193	if self.x_size is not None:
[959eb01]	194	if self.x_size == self.GetSize():
	195	self.resizing = False
	196	self.canvas.set_resizing(self.resizing)
	197	return
	198	self.x_size = self.GetSize()
	199
	200	# Ready for another event
	201	# Do not remove this Skip. Otherwise it will get runtime error on wx>=2.9.
	202	event.Skip()
	203	# set the resizing flag
	204	self.resizing = True
	205	self.canvas.set_resizing(self.resizing)
	206	self.parent.set_schedule(True)
[34f23c8]	207	pos_x, pos_y = self.GetPosition()
[959eb01]	208	if pos_x != 0 and pos_y != 0:
[34f23c8]	209	self.size, _ = self.GetClientSize()
[959eb01]	210	self.SetSizer(self.sizer)
	211	wx.CallAfter(self.parent.disable_app_menu, self)
	212
	213	def on_plot_qrange(self, event=None):
	214	"""
	215	On Qmin Qmax vertical line event
	216	"""
[235f514]	217	if event is None:
[959eb01]	218	return
	219	event.Skip()
	220	active_ctrl = event.active
[235f514]	221	if active_ctrl is None:
[959eb01]	222	return
	223	if hasattr(event, 'is_corfunc'):
	224	self.is_corfunc = event.is_corfunc
[5251ec6]	225	if event.id in self.plots:
[959eb01]	226	ctrl = event.ctrl
	227	self.cursor_id = event.id
	228	# Set line position and color
	229	colors = ['red', 'purple']
	230	x_data = self.plots[self.cursor_id].x
	231	values = [max(x_data.min(), float(ctrl[0].GetValue())),
	232	min(x_data.max(), float(ctrl[1].GetValue()))]
	233	if len(ctrl) == 3:
	234	colors.append('purple')
	235	values.append(min(x_data.max(), float(ctrl[2].GetValue())))
[235f514]	236	if self.ly is None:
[959eb01]	237	self.ly = []
	238	for c, v in zip(colors, values):
	239	h = self.subplot.axvline(x=v, color=c, lw=2.5, alpha=0.7)
	240	h.set_rasterized(True)
	241	self.ly.append(h)
	242	try:
	243	# Display x,y in the status bar if possible
	244	xval = float(active_ctrl.GetValue())
	245	position = self.get_data_xy_vals(xval)
[7432acb]	246	if position is not None and not self.is_corfunc:
[959eb01]	247	wx.PostEvent(self.parent, StatusEvent(status=position))
[5251ec6]	248	except Exception as exc:
	249	logger.error(exc)
[959eb01]	250	if not event.leftdown:
	251	# text event
	252	try:
	253	is_moved = False
	254	for h, v in zip(self.ly, values):
	255	# check if vline moved
	256	if h.get_xdata() != v:
	257	h.set_xdata(v)
	258	is_moved = True
	259	if is_moved:
	260	self.canvas.draw()
[5251ec6]	261	except Exception as exc:
	262	logger.error(exc)
[959eb01]	263	event.Skip()
	264	return
	265	self.q_ctrl = ctrl
	266	for h, c, v in zip(self.ly, colors, values):
	267	h.set_color(c)
	268	h.set_xdata(v)
	269	self.canvas.draw()
	270	else:
	271	self.q_ctrl = None
	272
	273	def get_data_xy_vals(self, xval):
	274	"""
	275	Get x, y data values near x = x_val
	276	"""
	277	try:
	278	x_data = self.plots[self.cursor_id].x
	279	y_data = self.plots[self.cursor_id].y
	280	indx = self._find_nearest(x_data, xval)
	281	pos_x = x_data[indx]
	282	pos_y = y_data[indx]
	283	position = str(pos_x), str(pos_y)
	284	return position
	285	except:
	286	return None
	287
	288	def _find_nearest(self, array, value):
	289	"""
	290	Find and return the nearest value in array to the value.
	291	Used in cusor_line()
	292	:Param array: numpy array
	293	:Param value: float
	294	"""
	295	idx = (np.abs(array - value)).argmin()
	296	return int(idx) # array.flat[idx]
	297
	298	def _check_line_positions(self, pos_x=None, nop=None):
	299	"""
	300	Check vertical line positions
	301	:Param pos_x: position of the current line [float]
	302	:Param nop: number of plots [int]
	303	"""
	304	ly = self.ly
	305	ly0x = ly[0].get_xdata()
	306	ly1x = ly[1].get_xdata()
	307	ly2x = None
	308	if self.is_corfunc: ly2x = ly[2].get_xdata()
	309	self.q_ctrl[0].SetBackgroundColour('white')
	310	self.q_ctrl[1].SetBackgroundColour('white')
	311	if ly0x >= ly1x:
	312	if self.vl_ind == 0:
	313	ly[1].set_xdata(pos_x)
	314	ly[1].set_zorder(nop)
	315	self.q_ctrl[1].SetValue(str(pos_x))
	316	self.q_ctrl[0].SetBackgroundColour('pink')
	317	elif self.vl_ind == 1:
	318	ly[0].set_xdata(pos_x)
	319	ly[0].set_zorder(nop)
	320	self.q_ctrl[0].SetValue(str(pos_x))
	321	self.q_ctrl[1].SetBackgroundColour('pink')
	322	elif ly2x is not None and ly1x >= ly2x:
	323	if self.vl_ind == 1:
	324	ly[2].set_xdata(posx)
	325	ly[2].set_zorder(nop)
	326	self.q_ctrl[2].SetValue(str(pos_x))
	327	elif self.vl_ind == 2:
	328	ly[1].set_xdata(posx)
	329	ly[1].set_zorder(nop)
	330	self.q_ctrl[1].SetValue(str(pos_x))
	331
	332
	333	def _get_cusor_lines(self, event):
	334	"""
	335	Revmove or switch cursor line if drawn
	336	:Param event: LeftClick mouse event
	337	"""
	338	ax = event.inaxes
	339	if hasattr(event, "action"):
	340	dclick = event.action == 'dclick'
[235f514]	341	if ax is None or dclick:
[959eb01]	342	# remove the vline
	343	self._check_zoom_plot()
	344	self.canvas.draw()
	345	self.q_ctrl = None
	346	return
[7432acb]	347	if self.ly is not None and event.xdata is not None:
[959eb01]	348	# Selecting a new line if cursor lines are displayed already
	349	dqmin = math.fabs(event.xdata - self.ly[0].get_xdata())
	350	dqmax = math.fabs(event.xdata - self.ly[1].get_xdata())
	351	if not self.is_corfunc:
	352	is_qmax = dqmin > dqmax
	353	if is_qmax:
	354	self.vl_ind = 1
	355	else:
	356	self.vl_ind = 0
	357	else:
	358	dqmax2 = math.fabs(event.xdata - self.ly[2].get_xdata())
	359	closest = min(dqmin, dqmax, dqmax2)
	360	self.vl_ind = { dqmin: 0, dqmax: 1, dqmax2: 2 }.get(closest)
	361
	362	def cusor_line(self, event):
	363	"""
	364	Move the cursor line to write Q range
	365	"""
[235f514]	366	if self.q_ctrl is None:
[959eb01]	367	return
	368	# release a q range vline
[7432acb]	369	if self.ly is not None and not self.leftdown:
[959eb01]	370	for ly in self.ly:
	371	ly.set_alpha(0.7)
	372	self.canvas.draw()
	373	return
	374	ax = event.inaxes
[235f514]	375	if ax is None or not hasattr(event, 'action'):
[959eb01]	376	return
[7432acb]	377	end_drag = event.action != 'drag' and event.xdata is not None
[959eb01]	378	nop = len(self.plots)
	379	pos_x, _ = float(event.xdata), float(event.ydata)
	380	try:
	381	ly = self.ly
	382	ly0x = ly[0].get_xdata()
	383	ly1x = ly[1].get_xdata()
	384	if ly0x == ly1x:
	385	if ly[0].get_zorder() > ly[1].get_zorder():
	386	self.vl_ind = 0
	387	else:
	388	self.vl_ind = 1
	389	vl_ind = self.vl_ind
	390	x_data = self.plots[self.cursor_id].x
	391	xmin = x_data.min()
	392	xmax = x_data.max()
	393	indx = self._find_nearest(x_data, pos_x)
	394	# Need to hold LeftButton to drag
	395	if end_drag:
	396	if event.button:
	397	self._check_line_positions(pos_x, nop)
	398	return
	399	if indx >= len(x_data):
	400	indx = len(x_data) - 1
	401	pos_x = x_data[indx]
	402	if xmin == ly1x:
	403	vl_ind = 1
	404	elif xmax == ly0x:
	405	vl_ind = 0
	406	else:
	407	ly[vl_ind].set_xdata(pos_x)
	408	ly[vl_ind].set_zorder(nop + 1)
	409	self._check_line_positions(pos_x, nop)
	410	ly[vl_ind].set_xdata(pos_x)
	411	ly[vl_ind].set_alpha(1.0)
	412	ly[vl_ind].set_zorder(nop + 1)
	413	self.canvas.draw()
	414	self.q_ctrl[vl_ind].SetValue(str(pos_x))
[5251ec6]	415	except Exception as exc:
	416	logger.error(exc)
[959eb01]	417
	418	def set_resizing(self, resizing=False):
	419	"""
	420	Set the resizing (True/False)
	421	"""
	422	self.resizing = resizing
	423	# self.canvas.set_resizing(resizing)
	424
	425	def schedule_full_draw(self, func='append'):
	426	"""
	427	Put self in schedule to full redraw list
	428	"""
	429	# append/del this panel in the schedule list
	430	self.parent.set_schedule_full_draw(self, func)
	431
	432	def remove_data_by_id(self, id):
	433	"""
	434	Remove data from plot
	435	"""
[5251ec6]	436	if id in self.plots:
[959eb01]	437	data = self.plots[id]
	438	self.graph.delete(data)
	439	data_manager = self._manager.parent.get_data_manager()
	440	data_list, theory_list = data_manager.get_by_id(id_list=[id])
	441
[5251ec6]	442	if id in data_list:
[959eb01]	443	data = data_list[id]
[5251ec6]	444	if id in theory_list:
[959eb01]	445	data = theory_list[id]
	446
	447	del self.plots[id]
	448	self.graph.render(self)
	449	self.subplot.figure.canvas.draw_idle()
	450	if len(self.graph.plottables) == 0:
	451	# onRemove: graph is empty must be the panel must be destroyed
	452	self.parent.delete_panel(self.uid)
	453
	454	def plot_data(self, data):
	455	"""
	456	Data is ready to be displayed
	457
	458	:param event: data event
	459	"""
	460	if data.__class__.__name__ == 'Data2D':
	461	return
[5251ec6]	462	plot_keys = list(self.plots.keys())
[959eb01]	463	if data.id in plot_keys:
	464	# Recover panel prop.s
	465	xlo, xhi = self.subplot.get_xlim()
	466	ylo, yhi = self.subplot.get_ylim()
	467	old_data = self.plots[data.id]
	468	if self._is_changed_legend_label:
	469	data.label = old_data.label
	470	if old_data.__class__.__name__ == 'Data1D':
	471	data.custom_color = old_data.custom_color
	472	data.symbol = old_data.symbol
	473	data.markersize = old_data.markersize
	474	data.zorder = len(plot_keys)
	475	# Replace data
	476	self.graph.replace(data)
	477	self.plots[data.id] = data
	478	## Set the view scale for all plots
	479	try:
	480	self._onEVT_FUNC_PROPERTY()
[5251ec6]	481	except Exception as exc:
[959eb01]	482	wx.PostEvent(self.parent,
	483	StatusEvent(status="Plotting Error: %s" % str(exc), info="error"))
	484	if self.is_zoomed:
	485	# Recover the x,y limits
	486	self.subplot.set_xlim((xlo, xhi))
	487	self.subplot.set_ylim((ylo, yhi))
	488	else:
	489	self.plots[data.id] = data
	490	self.graph.add(self.plots[data.id])
	491	data.zorder = len(plot_keys)
	492	## Set the view scale for all plots
	493	try:
	494	self._onEVT_FUNC_PROPERTY()
	495	if IS_MAC:
	496	# MAC: forcing to plot 2D avg
	497	self.canvas._onDrawIdle()
[5251ec6]	498	except Exception as exc:
[959eb01]	499	wx.PostEvent(self.parent, StatusEvent(status=\
	500	"Plotting Error: %s" % str(exc), info="error"))
	501	self.toolbar.update()
	502	self.is_zoomed = False
	503
	504	def draw_plot(self):
	505	"""
	506	Draw plot
	507	"""
	508	self.draw()
	509
	510	def onLeftDown(self, event):
	511	"""
	512	left button down and ready to drag
	513	Display the position of the mouse on the statusbar
	514	"""
	515	# self.parent.set_plot_unfocus()
	516	self._get_cusor_lines(event)
	517	ax = event.inaxes
	518	PlotPanel.onLeftDown(self, event)
[7432acb]	519	if ax is not None:
[959eb01]	520	try:
	521	pos_x = float(event.xdata) # / size_x
	522	pos_y = float(event.ydata) # / size_y
	523	pos_x = "%8.3g" % pos_x
	524	pos_y = "%8.3g" % pos_y
	525	self.position = str(pos_x), str(pos_y)
	526	wx.PostEvent(self.parent, StatusEvent(status=self.position))
	527	except:
	528	self.position = None
	529	# unfocus all
	530	self.parent.set_plot_unfocus()
	531	# post nd event to notify guiframe that this panel is on focus
	532	wx.PostEvent(self.parent, PanelOnFocusEvent(panel=self))
	533
	534
	535	def _ontoggle_hide_error(self, event):
	536	"""
	537	Toggle error display to hide or show
	538	"""
	539	menu = event.GetEventObject()
	540	event_id = event.GetId()
	541	self.set_selected_from_menu(menu, event_id)
	542	# Check zoom
	543	xlo, xhi = self.subplot.get_xlim()
	544	ylo, yhi = self.subplot.get_ylim()
	545
	546	selected_plot = self.plots[self.graph.selected_plottable]
	547	if self.hide_menu.GetText() == "Hide Error Bar":
	548	selected_plot.hide_error = True
	549	else:
	550	selected_plot.hide_error = False
	551	## increment graph color
	552	self.graph.render(self)
	553	self.subplot.figure.canvas.draw_idle()
	554	if self.is_zoomed:
	555	# Recover the x,y limits
	556	self.subplot.set_xlim((xlo, xhi))
	557	self.subplot.set_ylim((ylo, yhi))
	558	self.graph.selected_plottable = None
	559
	560
	561	def _onRemove(self, event):
	562	"""
	563	Remove a plottable from the graph and render the graph
	564
	565	:param event: Menu event
	566
	567	"""
	568	menu = event.GetEventObject()
	569	event_id = event.GetId()
	570	self.set_selected_from_menu(menu, event_id)
	571	## Check if there is a selected graph to remove
[5251ec6]	572	if self.graph.selected_plottable in self.plots:
[959eb01]	573	graph_id = self.graph.selected_plottable
	574	self.remove_data_by_id(graph_id)
	575
	576	def onContextMenu(self, event):
	577	"""
	578	1D plot context menu
	579
	580	:param event: wx context event
	581
	582	"""
	583	self._slicerpop = PanelMenu()
	584	self._slicerpop.set_plots(self.plots)
	585	self._slicerpop.set_graph(self.graph)
	586	ids = iter(self._menu_ids)
	587
	588	# Various plot options
	589	wx_id = ids.next()
	590	self._slicerpop.Append(wx_id, '&Save Image', 'Save image as PNG')
	591	wx.EVT_MENU(self, wx_id, self.onSaveImage)
	592	wx_id = ids.next()
	593	self._slicerpop.Append(wx_id, '&Print Image', 'Print image ')
	594	wx.EVT_MENU(self, wx_id, self.onPrint)
	595
	596	wx_id = ids.next()
	597	self._slicerpop.Append(wx_id, '&Copy to Clipboard',
	598	'Copy to the clipboard')
	599	wx.EVT_MENU(self, wx_id, self.OnCopyFigureMenu)
	600
	601	self._slicerpop.AppendSeparator()
	602
	603	for plot in self.plots.values():
	604	# title = plot.title
	605	name = plot.name
	606	plot_menu = wx.Menu()
	607	if self.graph.selected_plottable:
[5251ec6]	608	if not self.graph.selected_plottable in self.plots:
[959eb01]	609	continue
	610	if plot != self.plots[self.graph.selected_plottable]:
	611	continue
	612
	613	wx_id = ids.next()
	614	plot_menu.Append(wx_id, "&DataInfo", name)
	615	wx.EVT_MENU(self, wx_id, self. _onDataShow)
	616	wx_id = ids.next()
	617	plot_menu.Append(wx_id, "&Save Points as a File", name)
	618	wx.EVT_MENU(self, wx_id, self._onSave)
	619	plot_menu.AppendSeparator()
	620
	621	# add menu of other plugins
	622	item_list = self.parent.get_current_context_menu(self)
[ac07a3a]	623	if (item_list is not None) and (len(item_list)):
[959eb01]	624	for item, wx_id in zip(item_list, [ids.next() for i in range(len(item_list))]):
	625	try:
	626	plot_menu.Append(wx_id, item[0], name)
	627	wx.EVT_MENU(self, wx_id, item[2])
[5251ec6]	628	except Exception as exc:
[959eb01]	629	msg = "ModelPanel1D.onContextMenu: "
[5251ec6]	630	msg += "bad menu item %s" % exc
[959eb01]	631	wx.PostEvent(self.parent, StatusEvent(status=msg))
	632	plot_menu.AppendSeparator()
	633
	634	if self.parent.ClassName.count('wxDialog') == 0:
	635	if plot.id != 'fit':
	636	wx_id = ids.next()
	637	plot_menu.Append(wx_id, '&Linear Fit', name)
	638	wx.EVT_MENU(self, wx_id, self.onFitting)
	639	plot_menu.AppendSeparator()
	640
	641	wx_id = ids.next()
	642	plot_menu.Append(wx_id, "Remove", name)
	643	wx.EVT_MENU(self, wx_id, self._onRemove)
	644	if not plot.is_data:
	645	wx_id = ids.next()
	646	plot_menu.Append(wx_id, '&Freeze', name)
	647	wx.EVT_MENU(self, wx_id, self.onFreeze)
	648	plot_menu.AppendSeparator()
	649
	650	if plot.is_data:
	651	wx_id = ids.next()
	652	self.hide_menu = plot_menu.Append(wx_id, "Hide Error Bar", name)
	653
	654	if plot.dy is not None and plot.dy != []:
	655	if plot.hide_error:
	656	self.hide_menu.SetText('Show Error Bar')
	657	else:
	658	self.hide_menu.SetText('Hide Error Bar')
	659	else:
	660	self.hide_menu.Enable(False)
	661	wx.EVT_MENU(self, wx_id, self._ontoggle_hide_error)
	662
	663	plot_menu.AppendSeparator()
	664
	665	wx_id = ids.next()
	666	plot_menu.Append(wx_id, '&Modify Plot Property', name)
	667	wx.EVT_MENU(self, wx_id, self.createAppDialog)
	668	wx_id = ids.next()
	669	# plot_menu.SetTitle(name)
	670	self._slicerpop.AppendMenu(wx_id, '&%s' % name, plot_menu)
	671	# Option to hide
	672	# TODO: implement functionality to hide a plottable (legend click)
	673
	674	self._slicerpop.AppendSeparator()
	675	loc_menu = wx.Menu()
	676	for label in self._loc_labels:
	677	wx_id = ids.next()
	678	loc_menu.Append(wx_id, str(label), str(label))
	679	wx.EVT_MENU(self, wx_id, self.onChangeLegendLoc)
	680
	681	wx_id = ids.next()
	682	self._slicerpop.Append(wx_id, '&Modify Graph Appearance',
	683	'Modify graph appearance')
	684	wx.EVT_MENU(self, wx_id, self.modifyGraphAppearance)
	685	self._slicerpop.AppendSeparator()
	686
	687
[7432acb]	688	if self.position is not None:
[959eb01]	689	wx_id = ids.next()
	690	self._slicerpop.Append(wx_id, '&Add Text')
	691	wx.EVT_MENU(self, wx_id, self._on_addtext)
	692	wx_id = ids.next()
	693	self._slicerpop.Append(wx_id, '&Remove Text')
	694	wx.EVT_MENU(self, wx_id, self._on_removetext)
	695	self._slicerpop.AppendSeparator()
	696	wx_id = ids.next()
	697	self._slicerpop.Append(wx_id, '&Change Scale')
	698	wx.EVT_MENU(self, wx_id, self._onProperties)
	699	self._slicerpop.AppendSeparator()
	700	wx_id = ids.next()
	701	self._slicerpop.Append(wx_id, '&Set Graph Range')
	702	wx.EVT_MENU(self, wx_id, self.onSetRange)
	703	wx_id = ids.next()
	704	self._slicerpop.Append(wx_id, '&Reset Graph Range')
	705	wx.EVT_MENU(self, wx_id, self.onResetGraph)
	706
	707	if self.parent.ClassName.count('wxDialog') == 0:
	708	self._slicerpop.AppendSeparator()
	709	wx_id = ids.next()
	710	self._slicerpop.Append(wx_id, '&Window Title')
	711	wx.EVT_MENU(self, wx_id, self.onChangeCaption)
	712	try:
	713	pos_evt = event.GetPosition()
	714	pos = self.ScreenToClient(pos_evt)
	715	except:
[34f23c8]	716	pos_x, pos_y = self.toolbar.GetPosition()
[959eb01]	717	pos = (pos_x, pos_y + 5)
	718	self.PopupMenu(self._slicerpop, pos)
	719
	720	def onSetRange(self, event):
	721	# Display dialog
	722	# self.subplot.set_xlim((low, high))
	723	# self.subplot.set_ylim((low, high))
	724	from sas.sasgui.plottools.RangeDialog import RangeDialog
	725	d = RangeDialog(self, -1)
	726	xlim = self.subplot.get_xlim()
	727	ylim = self.subplot.get_ylim()
	728	d.SetXRange(xlim)
	729	d.SetYRange(ylim)
	730	if d.ShowModal() == wx.ID_OK:
	731	x_range = d.GetXRange()
	732	y_range = d.GetYRange()
	733	if x_range is not None and y_range is not None:
	734	self.subplot.set_xlim(x_range)
	735	self.subplot.set_ylim(y_range)
	736	self.subplot.figure.canvas.draw_idle()
	737	self.is_zoomed = True
	738	d.Destroy()
	739
	740	def onFreeze(self, event):
	741	"""
	742	on Freeze data
	743	"""
	744	menu = event.GetEventObject()
	745	wx_id = event.GetId()
	746	self.set_selected_from_menu(menu, wx_id)
	747	plot = self.plots[self.graph.selected_plottable]
	748	self.parent.onfreeze([plot.id])
	749
	750	def _onSave(self, evt):
	751	"""
	752	Save a data set to a text file
	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	default_name += "_out"
[7432acb]	765	if self.parent is not None:
[959eb01]	766	self.parent.save_data1d(data, default_name)
	767
	768	def _onDataShow(self, evt):
	769	"""
	770	Show the data set in text
	771
	772	:param evt: Menu event
	773
	774	"""
	775	menu = evt.GetEventObject()
	776	event_id = evt.GetId()
	777	self.set_selected_from_menu(menu, event_id)
	778	data = self.plots[self.graph.selected_plottable]
	779	default_name = data.label
	780	if default_name.count('.') > 0:
	781	default_name = default_name.split('.')[0]
	782	# default_name += "_out"
[7432acb]	783	if self.parent is not None:
[959eb01]	784	self.parent.show_data1d(data, default_name)
	785
	786	def _on_hide(self, event):
	787	"""
	788	Hides the plot when button is pressed
	789	"""
	790	if self.parent is not None:
	791	self.parent.hide_panel(self.uid)
	792
	793	def on_close(self, event):
	794	"""
	795	On Close Event
	796	"""
	797	ID = self.uid
	798	self.parent.delete_panel(ID)
	799
	800	def createAppDialog(self, event):
	801	"""
	802	Create the custom dialog for fit appearance modification
	803	"""
	804	menu = event.GetEventObject()
	805	event_id = event.GetId()
	806	self.set_selected_from_menu(menu, event_id)
	807	self.appearance_selected_plot = \
	808	self.plots[self.graph.selected_plottable]
	809	# find current properties
	810	curr_color = self.appearance_selected_plot.custom_color
	811	curr_symbol = self.appearance_selected_plot.symbol
	812	curr_size = self.appearance_selected_plot.markersize
	813	curr_label = self.appearance_selected_plot.label
	814
[235f514]	815	if curr_color is None:
[959eb01]	816	curr_color = self._color_labels['Blue']
	817	curr_symbol = 13
	818
	819	self.appD = appearanceDialog(self, 'Modify Plot Property')
	820	icon = self.parent.GetIcon()
	821	self.appD.SetIcon(icon)
	822	self.appD.set_defaults(float(curr_size), int(curr_color),
	823	str(appearanceDialog.find_key(self.get_symbol_label(),
	824	int(curr_symbol))), curr_label)
	825	self.appD.Bind(wx.EVT_CLOSE, self.on_AppDialog_close)
	826	self.graph.selected_plottable = None
	827
	828	def on_AppDialog_close(self, event):
	829	"""
	830	on_Modify Plot Property_close
	831	"""
[2469df7]	832	if self.appD.okay_clicked:
[959eb01]	833	info = self.appD.get_current_values()
	834	self.appearance_selected_plot.custom_color = \
	835	self._color_labels[info[1].encode('ascii', 'ignore')]
	836
	837	self.appearance_selected_plot.markersize = float(info[0])
	838	self.appearance_selected_plot.symbol = \
	839	self.get_symbol_label()[info[2]]
	840	self.appearance_selected_plot.label = str(info[3])
	841	self.appD.Destroy()
	842	self._check_zoom_plot()
	843
	844	def modifyGraphAppearance(self, event):
	845	"""
	846	On Modify Graph Appearance
	847	"""
	848	self.graphApp = graphAppearance(self, 'Modify Graph Appearance')
	849	icon = self.parent.GetIcon()
	850	self.graphApp.SetIcon(icon)
	851	self.graphApp.setDefaults(self.grid_on, self.legend_on,
	852	self.xaxis_label, self.yaxis_label,
	853	self.xaxis_unit, self.yaxis_unit,
	854	self.xaxis_font, self.yaxis_font,
	855	find_key(self.get_loc_label(), self.legendLoc),
	856	self.xcolor, self.ycolor,
	857	self.is_xtick, self.is_ytick)
	858	self.graphApp.Bind(wx.EVT_CLOSE, self.on_graphApp_close)
	859
	860	def on_graphApp_close(self, event):
	861	"""
	862	Gets values from graph appearance dialog and sends them off
	863	to modify the plot
	864	"""
	865	graph_app = self.graphApp
	866	toggle_grid = graph_app.get_togglegrid()
	867	legend_loc = graph_app.get_legend_loc()
	868	toggle_legend = graph_app.get_togglelegend()
	869
	870	self.onGridOnOff(toggle_grid)
	871	self.ChangeLegendLoc(legend_loc)
	872	self.onLegend(toggle_legend)
	873
	874	self.xaxis_label = graph_app.get_xlab()
	875	self.yaxis_label = graph_app.get_ylab()
	876	self.xaxis_unit = graph_app.get_xunit()
	877	self.yaxis_unit = graph_app.get_yunit()
	878	self.xaxis_font = graph_app.get_xfont()
	879	self.yaxis_font = graph_app.get_yfont()
	880	self.is_xtick = graph_app.get_xtick_check()
	881	self.is_ytick = graph_app.get_ytick_check()
	882	if self.is_xtick:
	883	self.xaxis_tick = self.xaxis_font
	884	if self.is_ytick:
	885	self.yaxis_tick = self.yaxis_font
	886
	887	self.xaxis(self.xaxis_label, self.xaxis_unit,
	888	graph_app.get_xfont(), graph_app.get_xcolor(),
	889	self.xaxis_tick)
	890	self.yaxis(self.yaxis_label, self.yaxis_unit,
	891	graph_app.get_yfont(), graph_app.get_ycolor(),
	892	self.yaxis_tick)
	893
	894	graph_app.Destroy()

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SasView

source: sasview/src/sas/sasgui/guiframe/local_perspectives/plotting/Plotter1D.py @ 34f23c8

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