Plotter1D.py @ cdd1c3b

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-4.2.2ticket-1009ticket-1094-headlessticket-1242-2d-resolutionticket-1243ticket-1249ticket885unittest-saveload

Last change on this file since cdd1c3b was 5a54aa4, checked in by lewis, 8 years ago
Allow moving of qrange bars with mouse (in corfunc)
Property mode set to `100644`
File size: 31.1 KB

Rev	Line
[1bf33c1]	1
[d955bf19]	2	################################################################################
[090e07e]	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.
[d955bf19]	6	#
[090e07e]	7	# See the license text in license.txt
[d955bf19]	8	#
[090e07e]	9	# copyright 2008, University of Tennessee
[d955bf19]	10	################################################################################
[1bf33c1]	11
	12
	13	import wx
[4ac8556]	14	import sys
	15	import math
	16	import numpy
[090e07e]	17	import logging
[d7bb526]	18	from sas.sasgui.plottools.PlotPanel import PlotPanel
[d85c194]	19	from sas.sasgui.guiframe.events import StatusEvent
	20	from sas.sasgui.guiframe.events import PanelOnFocusEvent
	21	from sas.sasgui.guiframe.utils import PanelMenu, IdList
	22	from sas.sasgui.guiframe.panel_base import PanelBase
	23	from sas.sasgui.guiframe.gui_style import GUIFRAME_ICON
[f8be87d]	24	from appearanceDialog import appearanceDialog
[8f59e95]	25	from graphAppearance import graphAppearance
[1bf33c1]	26
[0d9dae8]	27	DEFAULT_QMAX = 0.05
[1bf33c1]	28	DEFAULT_QSTEP = 0.001
	29	DEFAULT_BEAM = 0.005
[32c0841]	30	BIN_WIDTH = 1
[940aca7]	31	IS_MAC = (sys.platform == 'darwin')
[0d9dae8]	32
[8f59e95]	33
	34	def find_key(dic, val):
	35	"""return the key of dictionary dic given the value"""
	36	return [k for k, v in dic.iteritems() if v == val][0]
	37
[691643c]	38	class ModelPanel1D(PlotPanel, PanelBase):
[1bf33c1]	39	"""
[d955bf19]	40	Plot panel for use with the GUI manager
[1bf33c1]	41	"""
[090e07e]	42
[1bf33c1]	43	## Internal name for the AUI manager
	44	window_name = "plotpanel"
	45	## Title to appear on top of the window
[37c36d9]	46	window_caption = "Graph"
[1bf33c1]	47	## Flag to tell the GUI manager that this panel is not
	48	# tied to any perspective
	49	ALWAYS_ON = True
	50	## Group ID
	51	group_id = None
[6f16e25]	52	_menu_ids = IdList()
[090e07e]	53
	54	def __init__(self, parent, id=-1, color=None,
[32c0841]	55	dpi=None, style=wx.NO_FULL_REPAINT_ON_RESIZE, **kwargs):
	56	PlotPanel.__init__(self, parent, id=id, style=style, **kwargs)
[a45037aa]	57	PanelBase.__init__(self, parent)
[1bf33c1]	58	## Reference to the parent window
	59	self.parent = parent
[ae84427]	60	if hasattr(parent, "parent"):
	61	self.parent = self.parent.parent
[1bf33c1]	62	## Plottables
	63	self.plots = {}
[ae84427]	64	self.frame = None
[090e07e]	65	# context menu
[52b8b74]	66	self._slicerpop = None
[090e07e]	67
[52b8b74]	68	self._available_data = []
[a07e72f]	69	self._symbol_labels = self.get_symbol_label()
[2636188]	70	self._color_labels = self.get_color_label()
	71	self.currColorIndex = ""
[36288ca]	72	self._is_changed_legend_label = False
[657e52c]	73	self.is_xtick = False
	74	self.is_ytick = False
[090e07e]	75
[a07e72f]	76	self.hide_menu = None
[1bf33c1]	77	## Unique ID (from gui_manager)
	78	self.uid = None
[66718a1]	79	self.x_size = None
[6063b16]	80	## Default locations
[090e07e]	81	# self._default_save_location = os.getcwd()
	82	self.size = None
	83	self.vl_ind = 0
	84	## Graph
	85	# self.graph = Graph()
[1bf33c1]	86	self.graph.xaxis("\\rm{Q}", 'A^{-1}')
[32c0841]	87	self.graph.yaxis("\\rm{Intensity} ", "cm^{-1}")
[1bf33c1]	88	self.graph.render(self)
[3e001f9]	89	self.cursor_id = None
[090e07e]	90
[6d727ae]	91	# In resizing event
	92	self.resizing = False
	93	self.canvas.set_resizing(self.resizing)
	94	self.Bind(wx.EVT_SIZE, self._OnReSize)
[6e75ed0]	95	self.parent.SetFocus()
[090e07e]	96
[5a54aa4]	97	# If true, there are 3 qrange bars
	98	self.is_corfunc = False
	99
[090e07e]	100
[a07e72f]	101	def get_symbol_label(self):
[52b8b74]	102	"""
[a07e72f]	103	Associates label to symbol
[52b8b74]	104	"""
[a07e72f]	105	_labels = {}
	106	i = 0
[6d727ae]	107	_labels['Circle'] = i
[a07e72f]	108	i += 1
[6d727ae]	109	_labels['Cross X '] = i
[a07e72f]	110	i += 1
	111	_labels['Triangle Down'] = i
	112	i += 1
	113	_labels['Triangle Up'] = i
	114	i += 1
	115	_labels['Triangle Left'] = i
	116	i += 1
	117	_labels['Triangle Right'] = i
	118	i += 1
[6d727ae]	119	_labels['Cross +'] = i
[a07e72f]	120	i += 1
	121	_labels['Square'] = i
	122	i += 1
[318b5bbb]	123	_labels['diamond'] = i
[a07e72f]	124	i += 1
	125	_labels['Diamond'] = i
	126	i += 1
	127	_labels['Hexagon1'] = i
	128	i += 1
	129	_labels['Hexagon2'] = i
	130	i += 1
	131	_labels['Pentagon'] = i
	132	i += 1
[6d727ae]	133	_labels['Line'] = i
[6c4130a]	134	i += 1
	135	_labels['Dash'] = i
	136	i += 1
	137	_labels['Vline'] = i
	138	i += 1
	139	_labels['Step'] = i
[a07e72f]	140	return _labels
[090e07e]	141
[2636188]	142	def get_color_label(self):
	143	"""
	144	Associates label to a specific color
	145	"""
	146	_labels = {}
	147	i = 0
	148	_labels['Blue'] = i
	149	i += 1
	150	_labels['Green'] = i
	151	i += 1
	152	_labels['Red'] = i
	153	i += 1
	154	_labels['Cyan'] = i
	155	i += 1
	156	_labels['Magenta'] = i
	157	i += 1
	158	_labels['Yellow'] = i
[ad019b83]	159	i += 1
	160	_labels['Black'] = i
[2636188]	161	return _labels
[a07e72f]	162
[090e07e]	163
[32c0841]	164	def set_data(self, list=None):
[3c44c66]	165	"""
	166	"""
	167	pass
[090e07e]	168
[1bf33c1]	169	def _reset(self):
	170	"""
[d955bf19]	171	Resets internal data and graph
[090e07e]	172	"""
[1bf33c1]	173	self.graph.reset()
[090e07e]	174	self.plots = {}
[cafa75f]	175	self.is_zoomed = False
[090e07e]	176
	177	def _OnReSize(self, event):
[6d727ae]	178	"""
	179	On response of the resize of a panel, set axes_visiable False
	180	"""
[66718a1]	181	# It was found that wx >= 2.9.3 sends an event even if no size changed.
[294efd5]	182	# So manually recode the size (=x_size) and compare here.
[940aca7]	183	# Massy code to work around:<
	184	if self.parent._mgr != None:
	185	max_panel = self.parent._mgr.GetPane(self)
	186	if max_panel.IsMaximized():
	187	self.parent._mgr.RestorePane(max_panel)
	188	max_panel.Maximize()
[66718a1]	189	if self.x_size != None:
	190	if self.x_size == self.GetSize():
[71fa9bb9]	191	self.resizing = False
	192	self.canvas.set_resizing(self.resizing)
[66718a1]	193	return
[294efd5]	194	self.x_size = self.GetSize()
	195
[ad9e5e1]	196	# Ready for another event
[4520830]	197	# Do not remove this Skip. Otherwise it will get runtime error on wx>=2.9.
[090e07e]	198	event.Skip()
[6d727ae]	199	# set the resizing flag
	200	self.resizing = True
	201	self.canvas.set_resizing(self.resizing)
	202	self.parent.set_schedule(True)
[adf44c2]	203	pos_x, pos_y = self.GetPositionTuple()
	204	if pos_x != 0 and pos_y != 0:
[294efd5]	205	self.size, _ = self.GetClientSizeTuple()
[2b29bb4]	206	self.SetSizer(self.sizer)
[090e07e]	207	wx.CallAfter(self.parent.disable_app_menu, self)
	208
[3e001f9]	209	def on_plot_qrange(self, event=None):
	210	"""
	211	On Qmin Qmax vertical line event
	212	"""
	213	if event == None:
	214	return
[090e07e]	215	event.Skip()
[3e001f9]	216	active_ctrl = event.active
	217	if active_ctrl == None:
	218	return
[5a54aa4]	219	if hasattr(event, 'is_corfunc'):
	220	self.is_corfunc = event.is_corfunc
[3e001f9]	221	if event.id in self.plots.keys():
[b99a4552]	222	ctrl = event.ctrl
	223	self.cursor_id = event.id
[3e001f9]	224	# Set line position and color
	225	colors = ['red', 'purple']
[b99a4552]	226	x_data = self.plots[self.cursor_id].x
	227	values = [max(x_data.min(), float(ctrl[0].GetValue())),
	228	min(x_data.max(), float(ctrl[1].GetValue()))]
[3901e7c]	229	if len(ctrl) == 3:
	230	colors.append('purple')
	231	values.append(min(x_data.max(), float(ctrl[2].GetValue())))
[3e001f9]	232	if self.ly == None:
	233	self.ly = []
[b99a4552]	234	for c, v in zip(colors, values):
	235	h = self.subplot.axvline(x=v, color=c, lw=2.5, alpha=0.7)
	236	h.set_rasterized(True)
	237	self.ly.append(h)
[3e001f9]	238	try:
	239	# Display x,y in the status bar if possible
	240	xval = float(active_ctrl.GetValue())
	241	position = self.get_data_xy_vals(xval)
	242	if position != None:
	243	wx.PostEvent(self.parent, StatusEvent(status=position))
	244	except:
[090e07e]	245	logging.error(sys.exc_value)
[3e001f9]	246	if not event.leftdown:
[090e07e]	247	# text event
[3e001f9]	248	try:
	249	is_moved = False
[b99a4552]	250	for h, v in zip(self.ly, values):
[3e001f9]	251	# check if vline moved
[b99a4552]	252	if h.get_xdata() != v:
	253	h.set_xdata(v)
[3e001f9]	254	is_moved = True
	255	if is_moved:
[090e07e]	256	self.canvas.draw()
[3e001f9]	257	except:
[090e07e]	258	logging.error(sys.exc_value)
	259	event.Skip()
[3e001f9]	260	return
	261	self.q_ctrl = ctrl
[b99a4552]	262	for h, c, v in zip(self.ly, colors, values):
	263	h.set_color(c)
	264	h.set_xdata(v)
[3e001f9]	265	self.canvas.draw()
	266	else:
	267	self.q_ctrl = None
[090e07e]	268
[3e001f9]	269	def get_data_xy_vals(self, xval):
	270	"""
	271	Get x, y data values near x = x_val
	272	"""
	273	try:
	274	x_data = self.plots[self.cursor_id].x
	275	y_data = self.plots[self.cursor_id].y
	276	indx = self._find_nearest(x_data, xval)
	277	pos_x = x_data[indx]
	278	pos_y = y_data[indx]
	279	position = str(pos_x), str(pos_y)
	280	return position
	281	except:
	282	return None
[090e07e]	283
[3e001f9]	284	def _find_nearest(self, array, value):
	285	"""
	286	Find and return the nearest value in array to the value.
	287	Used in cusor_line()
	288	:Param array: numpy array
	289	:Param value: float
	290	"""
	291	idx = (numpy.abs(array - value)).argmin()
[090e07e]	292	return int(idx) # array.flat[idx]
	293
[3e001f9]	294	def _check_line_positions(self, pos_x=None, nop=None):
	295	"""
	296	Check vertical line positions
	297	:Param pos_x: position of the current line [float]
	298	:Param nop: number of plots [int]
	299	"""
	300	ly = self.ly
	301	ly0x = ly[0].get_xdata()
	302	ly1x = ly[1].get_xdata()
[5a54aa4]	303	ly2x = None
	304	if self.is_corfunc: ly2x = ly[2].get_xdata()
[3e001f9]	305	self.q_ctrl[0].SetBackgroundColour('white')
	306	self.q_ctrl[1].SetBackgroundColour('white')
	307	if ly0x >= ly1x:
	308	if self.vl_ind == 0:
	309	ly[1].set_xdata(pos_x)
	310	ly[1].set_zorder(nop)
	311	self.q_ctrl[1].SetValue(str(pos_x))
	312	self.q_ctrl[0].SetBackgroundColour('pink')
	313	elif self.vl_ind == 1:
	314	ly[0].set_xdata(pos_x)
	315	ly[0].set_zorder(nop)
	316	self.q_ctrl[0].SetValue(str(pos_x))
	317	self.q_ctrl[1].SetBackgroundColour('pink')
[5a54aa4]	318	elif ly2x is not None and ly1x >= ly2x:
	319	if self.vl_ind == 1:
	320	ly[2].set_xdata(posx)
	321	ly[2].set_zorder(nop)
	322	self.q_ctrl[2].SetValue(str(pos_x))
	323	elif self.vl_ind == 2:
	324	ly[1].set_xdata(posx)
	325	ly[1].set_zorder(nop)
	326	self.q_ctrl[1].SetValue(str(pos_x))
	327
[090e07e]	328
[3e001f9]	329	def _get_cusor_lines(self, event):
	330	"""
	331	Revmove or switch cursor line if drawn
	332	:Param event: LeftClick mouse event
[090e07e]	333	"""
[3e001f9]	334	ax = event.inaxes
[ae84427]	335	if hasattr(event, "action"):
	336	dclick = event.action == 'dclick'
	337	if ax == None or dclick:
	338	# remove the vline
	339	self._check_zoom_plot()
	340	self.canvas.draw()
	341	self.q_ctrl = None
[090e07e]	342	return
[3e001f9]	343	if self.ly != None and event.xdata != None:
	344	# Selecting a new line if cursor lines are displayed already
	345	dqmin = math.fabs(event.xdata - self.ly[0].get_xdata())
	346	dqmax = math.fabs(event.xdata - self.ly[1].get_xdata())
[5a54aa4]	347	if not self.is_corfunc:
	348	is_qmax = dqmin > dqmax
	349	if is_qmax:
	350	self.vl_ind = 1
	351	else:
	352	self.vl_ind = 0
[3e001f9]	353	else:
[5a54aa4]	354	dqmax2 = math.fabs(event.xdata - self.ly[2].get_xdata())
	355	closest = min(dqmin, dqmax, dqmax2)
	356	self.vl_ind = { dqmin: 0, dqmax: 1, dqmax2: 2 }.get(closest)
[090e07e]	357
[3e001f9]	358	def cusor_line(self, event):
	359	"""
	360	Move the cursor line to write Q range
	361	"""
	362	if self.q_ctrl == None:
	363	return
[090e07e]	364	# release a q range vline
[3e001f9]	365	if self.ly != None and not self.leftdown:
	366	for ly in self.ly:
	367	ly.set_alpha(0.7)
	368	self.canvas.draw()
	369	return
	370	ax = event.inaxes
	371	if ax == None or not hasattr(event, 'action'):
	372	return
	373	end_drag = event.action != 'drag' and event.xdata != None
	374	nop = len(self.plots)
[090e07e]	375	pos_x, _ = float(event.xdata), float(event.ydata)
[3e001f9]	376	try:
	377	ly = self.ly
	378	ly0x = ly[0].get_xdata()
	379	ly1x = ly[1].get_xdata()
	380	if ly0x == ly1x:
	381	if ly[0].get_zorder() > ly[1].get_zorder():
	382	self.vl_ind = 0
	383	else:
	384	self.vl_ind = 1
	385	vl_ind = self.vl_ind
	386	x_data = self.plots[self.cursor_id].x
	387	xmin = x_data.min()
	388	xmax = x_data.max()
	389	indx = self._find_nearest(x_data, pos_x)
	390	# Need to hold LeftButton to drag
	391	if end_drag:
	392	if event.button:
	393	self._check_line_positions(pos_x, nop)
[090e07e]	394	return
[3e001f9]	395	if indx >= len(x_data):
	396	indx = len(x_data) - 1
	397	pos_x = x_data[indx]
	398	if xmin == ly1x:
	399	vl_ind = 1
	400	elif xmax == ly0x:
	401	vl_ind = 0
	402	else:
	403	ly[vl_ind].set_xdata(pos_x)
	404	ly[vl_ind].set_zorder(nop + 1)
	405	self._check_line_positions(pos_x, nop)
	406	ly[vl_ind].set_xdata(pos_x)
	407	ly[vl_ind].set_alpha(1.0)
	408	ly[vl_ind].set_zorder(nop + 1)
	409	self.canvas.draw()
	410	self.q_ctrl[vl_ind].SetValue(str(pos_x))
	411	except:
[090e07e]	412	logging.error(sys.exc_value)
	413
[6d727ae]	414	def set_resizing(self, resizing=False):
	415	"""
	416	Set the resizing (True/False)
	417	"""
	418	self.resizing = resizing
[090e07e]	419	# self.canvas.set_resizing(resizing)
	420
	421	def schedule_full_draw(self, func='append'):
[6d727ae]	422	"""
	423	Put self in schedule to full redraw list
	424	"""
	425	# append/del this panel in the schedule list
	426	self.parent.set_schedule_full_draw(self, func)
	427
[a07e72f]	428	def remove_data_by_id(self, id):
[98816c43]	429	"""
	430	Remove data from plot
[a07e72f]	431	"""
	432	if id in self.plots.keys():
[090e07e]	433	data = self.plots[id]
[a07e72f]	434	self.graph.delete(data)
	435	data_manager = self._manager.parent.get_data_manager()
[df22224]	436	data_list, theory_list = data_manager.get_by_id(id_list=[id])
[090e07e]	437
[df22224]	438	if id in data_list.keys():
	439	data = data_list[id]
[248b918]	440	if id in theory_list.keys():
[df22224]	441	data = theory_list[id]
[090e07e]	442
[a07e72f]	443	del self.plots[id]
	444	self.graph.render(self)
[090e07e]	445	self.subplot.figure.canvas.draw_idle()
[a07e72f]	446	if len(self.graph.plottables) == 0:
[090e07e]	447	# onRemove: graph is empty must be the panel must be destroyed
[df22224]	448	self.parent.delete_panel(self.uid)
[090e07e]	449
[a07e72f]	450	def plot_data(self, data):
[1bf33c1]	451	"""
[d955bf19]	452	Data is ready to be displayed
[090e07e]	453
[d955bf19]	454	:param event: data event
[1bf33c1]	455	"""
[b837e1f]	456	if data.__class__.__name__ == 'Data2D':
	457	return
[6c4130a]	458	plot_keys = self.plots.keys()
	459	if data.id in plot_keys:
[090e07e]	460	# Recover panel prop.s
[e4a703a]	461	xlo, xhi = self.subplot.get_xlim()
	462	ylo, yhi = self.subplot.get_ylim()
[5eede4e]	463	old_data = self.plots[data.id]
[36288ca]	464	if self._is_changed_legend_label:
	465	data.label = old_data.label
[c9579e0]	466	if old_data.__class__.__name__ == 'Data1D':
	467	data.custom_color = old_data.custom_color
	468	data.symbol = old_data.symbol
	469	data.markersize = old_data.markersize
[6c4130a]	470	data.zorder = len(plot_keys)
[e4a703a]	471	# Replace data
[a07e72f]	472	self.graph.replace(data)
	473	self.plots[data.id] = data
[e4a703a]	474	## Set the view scale for all plots
[a4964b8e]	475	try:
	476	self._onEVT_FUNC_PROPERTY()
[cafa75f]	477	except Exception, exc:
[090e07e]	478	wx.PostEvent(self.parent,
	479	StatusEvent(status="Plotting Error: %s" % str(exc), info="error"))
[cafa75f]	480	if self.is_zoomed:
[7022fdc]	481	# Recover the x,y limits
[090e07e]	482	self.subplot.set_xlim((xlo, xhi))
	483	self.subplot.set_ylim((ylo, yhi))
[a07e72f]	484	else:
	485	self.plots[data.id] = data
[090e07e]	486	self.graph.add(self.plots[data.id])
[6c4130a]	487	data.zorder = len(plot_keys)
[e4a703a]	488	## Set the view scale for all plots
[a4964b8e]	489	try:
	490	self._onEVT_FUNC_PROPERTY()
[940aca7]	491	if IS_MAC:
	492	# MAC: forcing to plot 2D avg
	493	self.canvas._onDrawIdle()
[090e07e]	494	except Exception, exc:
[4904062]	495	wx.PostEvent(self.parent, StatusEvent(status=\
[090e07e]	496	"Plotting Error: %s" % str(exc), info="error"))
[fe48fcc]	497	self.toolbar.update()
[cafa75f]	498	self.is_zoomed = False
[090e07e]	499
[6d727ae]	500	def draw_plot(self):
	501	"""
	502	Draw plot
	503	"""
[090e07e]	504	self.draw()
[6d727ae]	505
[090e07e]	506	def onLeftDown(self, event):
	507	"""
[d955bf19]	508	left button down and ready to drag
	509	Display the position of the mouse on the statusbar
[6c0568b]	510	"""
[090e07e]	511	# self.parent.set_plot_unfocus()
[3e001f9]	512	self._get_cusor_lines(event)
[e85e2bc]	513	ax = event.inaxes
[3e001f9]	514	PlotPanel.onLeftDown(self, event)
[e85e2bc]	515	if ax != None:
[902f373]	516	try:
[090e07e]	517	pos_x = float(event.xdata) # / size_x
	518	pos_y = float(event.ydata) # / size_y
	519	pos_x = "%8.3g" % pos_x
	520	pos_y = "%8.3g" % pos_y
[902f373]	521	self.position = str(pos_x), str(pos_y)
	522	wx.PostEvent(self.parent, StatusEvent(status=self.position))
	523	except:
[090e07e]	524	self.position = None
[0275276]	525	# unfocus all
[090e07e]	526	self.parent.set_plot_unfocus()
	527	# post nd event to notify guiframe that this panel is on focus
[a45037aa]	528	wx.PostEvent(self.parent, PanelOnFocusEvent(panel=self))
[df68da1]	529
[090e07e]	530
[a07e72f]	531	def _ontoggle_hide_error(self, event):
	532	"""
	533	Toggle error display to hide or show
	534	"""
[70ec588d]	535	menu = event.GetEventObject()
[090e07e]	536	event_id = event.GetId()
	537	self.set_selected_from_menu(menu, event_id)
[ebf422a]	538	# Check zoom
	539	xlo, xhi = self.subplot.get_xlim()
	540	ylo, yhi = self.subplot.get_ylim()
	541
[a07e72f]	542	selected_plot = self.plots[self.graph.selected_plottable]
[5637362]	543	if self.hide_menu.GetText() == "Hide Error Bar":
[a07e72f]	544	selected_plot.hide_error = True
	545	else:
	546	selected_plot.hide_error = False
	547	## increment graph color
	548	self.graph.render(self)
[090e07e]	549	self.subplot.figure.canvas.draw_idle()
[cafa75f]	550	if self.is_zoomed:
[ebf422a]	551	# Recover the x,y limits
[090e07e]	552	self.subplot.set_xlim((xlo, xhi))
	553	self.subplot.set_ylim((ylo, yhi))
	554
[ebf422a]	555
[1bf33c1]	556	def _onRemove(self, event):
	557	"""
[090e07e]	558	Remove a plottable from the graph and render the graph
	559
[d955bf19]	560	:param event: Menu event
[090e07e]	561
[1bf33c1]	562	"""
[70ec588d]	563	menu = event.GetEventObject()
[090e07e]	564	event_id = event.GetId()
	565	self.set_selected_from_menu(menu, event_id)
[6c0568b]	566	## Check if there is a selected graph to remove
[a07e72f]	567	if self.graph.selected_plottable in self.plots.keys():
[090e07e]	568	graph_id = self.graph.selected_plottable
	569	self.remove_data_by_id(graph_id)
	570
[1bf33c1]	571	def onContextMenu(self, event):
	572	"""
[d955bf19]	573	1D plot context menu
[090e07e]	574
[d955bf19]	575	:param event: wx context event
[090e07e]	576
[1bf33c1]	577	"""
[52b8b74]	578	self._slicerpop = PanelMenu()
	579	self._slicerpop.set_plots(self.plots)
[090e07e]	580	self._slicerpop.set_graph(self.graph)
[6f16e25]	581	ids = iter(self._menu_ids)
[090e07e]	582	if not self.graph.selected_plottable in self.plots:
[70ec588d]	583	# Various plot options
[6f16e25]	584	wx_id = ids.next()
[090e07e]	585	self._slicerpop.Append(wx_id, '&Save Image', 'Save image as PNG')
	586	wx.EVT_MENU(self, wx_id, self.onSaveImage)
[6f16e25]	587	wx_id = ids.next()
[090e07e]	588	self._slicerpop.Append(wx_id, '&Print Image', 'Print image ')
	589	wx.EVT_MENU(self, wx_id, self.onPrint)
	590
[6f16e25]	591	wx_id = ids.next()
[090e07e]	592	self._slicerpop.Append(wx_id, '&Copy to Clipboard',
[f866fb5]	593	'Copy to the clipboard')
[090e07e]	594	wx.EVT_MENU(self, wx_id, self.OnCopyFigureMenu)
	595
[70ec588d]	596	self._slicerpop.AppendSeparator()
	597
	598	for plot in self.plots.values():
[090e07e]	599	# title = plot.title
[6d727ae]	600	name = plot.name
[70ec588d]	601	plot_menu = wx.Menu()
[242aff5]	602	if self.graph.selected_plottable:
[4a9bce1]	603	if not self.graph.selected_plottable in self.plots.keys():
	604	continue
[242aff5]	605	if plot != self.plots[self.graph.selected_plottable]:
	606	continue
[090e07e]	607
[6f16e25]	608	wx_id = ids.next()
[090e07e]	609	plot_menu.Append(wx_id, "&DataInfo", name)
	610	wx.EVT_MENU(self, wx_id, self. _onDataShow)
[6f16e25]	611	wx_id = ids.next()
[090e07e]	612	plot_menu.Append(wx_id, "&Save Points as a File", name)
	613	wx.EVT_MENU(self, wx_id, self._onSave)
[940aca7]	614	plot_menu.AppendSeparator()
[090e07e]	615
	616	# add menu of other plugins
[940aca7]	617	item_list = self.parent.get_current_context_menu(self)
[70ec588d]	618	if (not item_list == None) and (not len(item_list) == 0):
[6f16e25]	619	# Note: reusing menu ids in submenu. This code works because
	620	# IdItems is set up as a lazy iterator returning each id in
	621	# sequence, creating new ids as needed so it never runs out.
	622	# zip() is set up to stop when any iterator is empty, so it
	623	# only asks for the number of ids in item_list.
	624	for item, wx_id in zip(item_list, self._menu_ids):
[242aff5]	625
[70ec588d]	626	try:
[090e07e]	627	plot_menu.Append(wx_id, item[0], name)
	628	wx.EVT_MENU(self, wx_id, item[2])
[70ec588d]	629	except:
	630	msg = "ModelPanel1D.onContextMenu: "
	631	msg += "bad menu item %s" % sys.exc_value
	632	wx.PostEvent(self.parent, StatusEvent(status=msg))
	633	plot_menu.AppendSeparator()
[090e07e]	634
	635	if self.parent.ClassName.count('wxDialog') == 0:
[6f16e25]	636	wx_id = ids.next()
[090e07e]	637	plot_menu.Append(wx_id, '&Linear Fit', name)
	638	wx.EVT_MENU(self, wx_id, self.onFitting)
[70ec588d]	639	plot_menu.AppendSeparator()
[090e07e]	640
[6f16e25]	641	wx_id = ids.next()
[090e07e]	642	plot_menu.Append(wx_id, "Remove", name)
	643	wx.EVT_MENU(self, wx_id, self._onRemove)
[a436b2e]	644	if not plot.is_data:
[6f16e25]	645	wx_id = ids.next()
[090e07e]	646	plot_menu.Append(wx_id, '&Freeze', name)
	647	wx.EVT_MENU(self, wx_id, self.onFreeze)
	648	plot_menu.AppendSeparator()
	649
[70ec588d]	650	if plot.is_data:
[6f16e25]	651	wx_id = ids.next()
[090e07e]	652	self.hide_menu = plot_menu.Append(wx_id, "Hide Error Bar", name)
	653
[70ec588d]	654	if plot.dy is not None and plot.dy != []:
[090e07e]	655	if plot.hide_error:
[70ec588d]	656	self.hide_menu.SetText('Show Error Bar')
	657	else:
	658	self.hide_menu.SetText('Hide Error Bar')
[a436b2e]	659	else:
[70ec588d]	660	self.hide_menu.Enable(False)
[090e07e]	661	wx.EVT_MENU(self, wx_id, self._ontoggle_hide_error)
[f8be87d]	662
[090e07e]	663	plot_menu.AppendSeparator()
[f8be87d]	664
[6f16e25]	665	wx_id = ids.next()
[090e07e]	666	plot_menu.Append(wx_id, '&Modify Plot Property', name)
	667	wx.EVT_MENU(self, wx_id, self.createAppDialog)
[6f16e25]	668	wx_id = ids.next()
[090e07e]	669	# plot_menu.SetTitle(name)
	670	self._slicerpop.AppendMenu(wx_id, '&%s' % name, plot_menu)
[f866fb5]	671	# Option to hide
[090e07e]	672	# TODO: implement functionality to hide a plottable (legend click)
	673	if not self.graph.selected_plottable in self.plots:
[70ec588d]	674	self._slicerpop.AppendSeparator()
	675	loc_menu = wx.Menu()
	676	for label in self._loc_labels:
[6f16e25]	677	wx_id = ids.next()
[090e07e]	678	loc_menu.Append(wx_id, str(label), str(label))
	679	wx.EVT_MENU(self, wx_id, self.onChangeLegendLoc)
	680
[6f16e25]	681	wx_id = ids.next()
[090e07e]	682	self._slicerpop.Append(wx_id, '&Modify Graph Appearance',
[f866fb5]	683	'Modify graph appearance')
[090e07e]	684	wx.EVT_MENU(self, wx_id, self.modifyGraphAppearance)
[70ec588d]	685	self._slicerpop.AppendSeparator()
[8f59e95]	686
[090e07e]	687
[70ec588d]	688	if self.position != None:
[6f16e25]	689	wx_id = ids.next()
[090e07e]	690	self._slicerpop.Append(wx_id, '&Add Text')
	691	wx.EVT_MENU(self, wx_id, self._on_addtext)
[6f16e25]	692	wx_id = ids.next()
[090e07e]	693	self._slicerpop.Append(wx_id, '&Remove Text')
	694	wx.EVT_MENU(self, wx_id, self._on_removetext)
[70ec588d]	695	self._slicerpop.AppendSeparator()
[6f16e25]	696	wx_id = ids.next()
[090e07e]	697	self._slicerpop.Append(wx_id, '&Change Scale')
	698	wx.EVT_MENU(self, wx_id, self._onProperties)
[857d00f]	699	self._slicerpop.AppendSeparator()
[6f16e25]	700	wx_id = ids.next()
[090e07e]	701	self._slicerpop.Append(wx_id, '&Reset Graph Range')
	702	wx.EVT_MENU(self, wx_id, self.onResetGraph)
	703
	704	if self.parent.ClassName.count('wxDialog') == 0:
[70ec588d]	705	self._slicerpop.AppendSeparator()
[6f16e25]	706	wx_id = ids.next()
[090e07e]	707	self._slicerpop.Append(wx_id, '&Window Title')
	708	wx.EVT_MENU(self, wx_id, self.onChangeCaption)
[dc51a7f]	709	try:
	710	pos_evt = event.GetPosition()
	711	pos = self.ScreenToClient(pos_evt)
	712	except:
	713	pos_x, pos_y = self.toolbar.GetPositionTuple()
	714	pos = (pos_x, pos_y + 5)
[52b8b74]	715	self.PopupMenu(self._slicerpop, pos)
[090e07e]	716
[e6a93df]	717	def onFreeze(self, event):
	718	"""
[f866fb5]	719	on Freeze data
[e6a93df]	720	"""
[70ec588d]	721	menu = event.GetEventObject()
[090e07e]	722	wx_id = event.GetId()
	723	self.set_selected_from_menu(menu, wx_id)
[e6a93df]	724	plot = self.plots[self.graph.selected_plottable]
	725	self.parent.onfreeze([plot.id])
[090e07e]	726
[1bf33c1]	727	def _onSave(self, evt):
	728	"""
[d955bf19]	729	Save a data set to a text file
[090e07e]	730
[d955bf19]	731	:param evt: Menu event
[090e07e]	732
[1bf33c1]	733	"""
[70ec588d]	734	menu = evt.GetEventObject()
[090e07e]	735	event_id = evt.GetId()
	736	self.set_selected_from_menu(menu, event_id)
[176fbf1]	737	data = self.plots[self.graph.selected_plottable]
	738	default_name = data.label
[c553b18]	739	if default_name.count('.') > 0:
	740	default_name = default_name.split('.')[0]
	741	default_name += "_out"
	742	if self.parent != None:
[176fbf1]	743	self.parent.save_data1d(data, default_name)
[c5a769e]	744
[0aca693]	745	def _onDataShow(self, evt):
	746	"""
	747	Show the data set in text
[090e07e]	748
[0aca693]	749	:param evt: Menu event
[090e07e]	750
[0aca693]	751	"""
	752	menu = evt.GetEventObject()
[090e07e]	753	event_id = evt.GetId()
	754	self.set_selected_from_menu(menu, event_id)
[0aca693]	755	data = self.plots[self.graph.selected_plottable]
	756	default_name = data.label
	757	if default_name.count('.') > 0:
	758	default_name = default_name.split('.')[0]
[090e07e]	759	# default_name += "_out"
[0aca693]	760	if self.parent != None:
	761	self.parent.show_data1d(data, default_name)
[090e07e]	762
[6e75ed0]	763	def _on_hide(self, event):
	764	"""
	765	Hides the plot when button is pressed
[090e07e]	766	"""
[c5a769e]	767	if self.parent is not None:
[6e75ed0]	768	self.parent.hide_panel(self.uid)
[f8be87d]	769
[ae84427]	770	def on_close(self, event):
	771	"""
	772	On Close Event
	773	"""
	774	ID = self.uid
	775	self.parent.delete_panel(ID)
[090e07e]	776
[f8be87d]	777	def createAppDialog(self, event):
	778	"""
	779	Create the custom dialog for fit appearance modification
	780	"""
	781	menu = event.GetEventObject()
[090e07e]	782	event_id = event.GetId()
	783	self.set_selected_from_menu(menu, event_id)
[f866fb5]	784	self.appearance_selected_plot = \
	785	self.plots[self.graph.selected_plottable]
[f8be87d]	786	# find current properties
	787	curr_color = self.appearance_selected_plot.custom_color
	788	curr_symbol = self.appearance_selected_plot.symbol
	789	curr_size = self.appearance_selected_plot.markersize
	790	curr_label = self.appearance_selected_plot.label
	791
	792	if curr_color == None:
	793	curr_color = self._color_labels['Blue']
	794	curr_symbol = 13
	795
[9f51c2c]	796	self.appD = appearanceDialog(self, 'Modify Plot Property')
	797	icon = self.parent.GetIcon()
	798	self.appD.SetIcon(icon)
[090e07e]	799	self.appD.set_defaults(float(curr_size), int(curr_color),
	800	str(appearanceDialog.find_key(self.get_symbol_label(),
	801	int(curr_symbol))), curr_label)
	802	self.appD.Bind(wx.EVT_CLOSE, self.on_AppDialog_close)
[9f51c2c]	803
[f866fb5]	804	def on_AppDialog_close(self, event):
	805	"""
	806	on_Modify Plot Property_close
	807	"""
[090e07e]	808	if self.appD.okay_clicked == True:
	809	info = self.appD.get_current_values()
[f866fb5]	810	self.appearance_selected_plot.custom_color = \
	811	self._color_labels[info[1].encode('ascii', 'ignore')]
[9f51c2c]	812
	813	self.appearance_selected_plot.markersize = float(info[0])
[f866fb5]	814	self.appearance_selected_plot.symbol = \
[090e07e]	815	self.get_symbol_label()[info[2]]
[9f51c2c]	816	self.appearance_selected_plot.label = str(info[3])
[f8be87d]	817	self.appD.Destroy()
	818	self._check_zoom_plot()
[8f59e95]	819
[f866fb5]	820	def modifyGraphAppearance(self, event):
	821	"""
[090e07e]	822	On Modify Graph Appearance
[f866fb5]	823	"""
	824	self.graphApp = graphAppearance(self, 'Modify Graph Appearance')
[9f51c2c]	825	icon = self.parent.GetIcon()
	826	self.graphApp.SetIcon(icon)
[090e07e]	827	self.graphApp.setDefaults(self.grid_on, self.legend_on,
	828	self.xaxis_label, self.yaxis_label,
	829	self.xaxis_unit, self.yaxis_unit,
	830	self.xaxis_font, self.yaxis_font,
	831	find_key(self.get_loc_label(), self.legendLoc),
	832	self.xcolor, self.ycolor,
[657e52c]	833	self.is_xtick, self.is_ytick)
[9f51c2c]	834	self.graphApp.Bind(wx.EVT_CLOSE, self.on_graphApp_close)
[8f59e95]	835
[9f51c2c]	836	def on_graphApp_close(self, event):
[83d9120]	837	"""
	838	Gets values from graph appearance dialog and sends them off
	839	to modify the plot
	840	"""
	841	graph_app = self.graphApp
	842	toggle_grid = graph_app.get_togglegrid()
	843	legend_loc = graph_app.get_legend_loc()
	844	toggle_legend = graph_app.get_togglelegend()
[090e07e]	845
	846	self.onGridOnOff(toggle_grid)
[83d9120]	847	self.ChangeLegendLoc(legend_loc)
	848	self.onLegend(toggle_legend)
[8a687cfd]	849
[83d9120]	850	self.xaxis_label = graph_app.get_xlab()
	851	self.yaxis_label = graph_app.get_ylab()
	852	self.xaxis_unit = graph_app.get_xunit()
	853	self.yaxis_unit = graph_app.get_yunit()
[657e52c]	854	self.xaxis_font = graph_app.get_xfont()
	855	self.yaxis_font = graph_app.get_yfont()
[090e07e]	856	self.is_xtick = graph_app.get_xtick_check()
	857	self.is_ytick = graph_app.get_ytick_check()
[657e52c]	858	if self.is_xtick:
	859	self.xaxis_tick = self.xaxis_font
	860	if self.is_ytick:
	861	self.yaxis_tick = self.yaxis_font
[8a687cfd]	862
[090e07e]	863	self.xaxis(self.xaxis_label, self.xaxis_unit,
	864	graph_app.get_xfont(), graph_app.get_xcolor(),
[657e52c]	865	self.xaxis_tick)
[090e07e]	866	self.yaxis(self.yaxis_label, self.yaxis_unit,
[657e52c]	867	graph_app.get_yfont(), graph_app.get_ycolor(),
	868	self.yaxis_tick)
[8f59e95]	869
[83d9120]	870	graph_app.Destroy()

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SasView

source: sasview/src/sas/sasgui/guiframe/local_perspectives/plotting/Plotter1D.py @ cdd1c3b

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