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source: trunk/python/asapplotter.py @ 554

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Last change on this file since 554 was 554, checked in by mar637, 19 years ago
Fixed asaprc set_mode issues. Fixed set_cursor range detection
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 24.7 KB

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[203]	1	from asap.asaplot import ASAPlot
[226]	2	from asap import rcParams
[203]	3
	4	class asapplotter:
[226]	5	"""
	6	The ASAP plotter.
	7	By default the plotter is set up to plot polarisations
	8	'colour stacked' and scantables across panels.
	9	Note:
	10	Currenly it only plots 'spectra' not Tsys or
	11	other variables.
	12	"""
[203]	13	def __init__(self):
	14	self._plotter = ASAPlot()
	15
	16	self._tdict = {'Time':'t','time':'t','t':'t','T':'t'}
	17	self._bdict = {'Beam':'b','beam':'b','b':'b','B':'b'}
	18	self._idict = {'IF':'i','if':'i','i':'i','I':'i'}
	19	self._pdict = {'Pol':'p','pol':'p','p':'p'}
	20	self._sdict = {'scan':'s','Scan':'s','s':'s','S':'s'}
[525]	21	self._cdict = {'t':'len(self._cursor["t"])',
	22	'b':'len(self._cursor["b"])',
	23	'i':'len(self._cursor["i"])',
	24	'p':'len(self._cursor["p"])',
[203]	25	's':'len(scans)'}
	26	self._ldict = {'b':'Beam',
	27	'i':'IF',
	28	'p':'Pol',
	29	's':'Scan'}
	30	self._dicts = [self._tdict,self._bdict,
	31	self._idict,self._pdict,
	32	self._sdict]
[554]	33	self._panelling = None
	34	self._stacking = None
	35	self.set_panelling()
	36	self.set_stacking()
	37	print rcParams
	38	print self._panelling, self._stacking
[377]	39	self._rows = None
	40	self._cols = None
[203]	41	self._autoplot = False
[525]	42	self._minmaxx = None
	43	self._minmaxy = None
[203]	44	self._data = None
	45	self._lmap = []
[226]	46	self._title = None
[257]	47	self._ordinate = None
	48	self._abcissa = None
[525]	49	self._cursor = {'t':None, 'b':None,
	50	'i':None, 'p':None
	51	}
[203]	52
	53	def _translate(self, name):
	54	for d in self._dicts:
	55	if d.has_key(name):
	56	return d[name]
	57	return None
	58
[525]	59	def plot(self, *args):
[203]	60	"""
	61	Plot a (list of) scantables.
	62	Parameters:
	63	one or more comma separated scantables
	64	Note:
	65	If a (list) of scantables was specified in a previous call
	66	to plot, no argument has to be given to 'replot'
[525]	67	NO checking is done that the abcissas of the scantables
[203]	68	are consistent e.g. all 'channel' or all 'velocity' etc.
	69	"""
	70	if self._plotter.is_dead:
	71	self._plotter = ASAPlot()
	72	self._plotter.clear()
	73	self._plotter.hold()
	74	if len(args) > 0:
[525]	75	if self._data is not None:
	76	if list(args) != self._data:
	77	self._data = list(args)
	78	# reset cursor
[541]	79	self.set_cursor(refresh=False)
[525]	80	else:
	81	self._data = list(args)
[541]	82	self.set_cursor(refresh=False)
[554]	83	if self._panelling == 't':
[541]	84	maxrows = 9
	85	if self._data[0].nrow() > maxrows:
	86	print "Scan to be plotted contains more than %d rows.\n" \
	87	"Selecting first %d rows..." % (maxrows,maxrows)
	88	self._cursor["t"] = range(maxrows)
[203]	89	self._plot_time(self._data[0], self._stacking)
[554]	90	elif self._panelling == 's':
[203]	91	self._plot_scans(self._data, self._stacking)
	92	else:
	93	self._plot_other(self._data, self._stacking)
[525]	94	if self._minmaxx is not None or self._minmaxy is not None:
	95	self._plotter.set_limits(xlim=self._minmaxx,ylim=self._minmaxy)
[203]	96	self._plotter.release()
	97	return
	98
	99	def _plot_time(self, scan, colmode):
	100	if colmode == 't':
	101	return
[525]	102	n = len(self._cursor["t"])
[203]	103	cdict = {'b':'scan.setbeam(j)',
	104	'i':'scan.setif(j)',
	105	'p':'scan.setpol(j)'}
[525]	106	cdict2 = {'b':'self._cursor["b"]',
	107	'i':'self._cursor["i"]',
	108	'p':'self._cursor["p"]'}
	109	ncol = 1
[203]	110	if self._stacking is not None:
	111	ncol = eval(self._cdict.get(colmode))
	112	self._plotter.set_panels()
	113	if n > 1:
[377]	114	if self._rows and self._cols:
	115	n = min(n,self._rows*self._cols)
	116	self._plotter.set_panels(rows=self._rows,cols=self._cols,
	117	nplots=n)
	118	else:
[485]	119	self._plotter.set_panels(rows=n,cols=0,nplots=n)
[525]	120	rows = self._cursor["t"]
	121	self._plotter.palette(1)
	122	for rowsel in rows:
	123	i = self._cursor["t"].index(rowsel)
[203]	124	if n > 1:
[377]	125	self._plotter.palette(1)
[203]	126	self._plotter.subplot(i)
[525]	127	colvals = eval(cdict2.get(colmode))
	128	for j in colvals:
	129	polmode = "raw"
	130	jj = colvals.index(j)
	131	savej = j
	132	for k in cdict.keys():
	133	sel = eval(cdict2.get(k))
	134	j = sel[0]
	135	if k == "p":
	136	which = self._cursor["p"].index(j)
	137	polmode = self._polmode[which]
	138	j = which
	139	eval(cdict.get(k))
	140	j = savej
	141	if colmode == "p":
	142	polmode = self._polmode[self._cursor["p"].index(j)]
	143	j = jj
[203]	144	eval(cdict.get(colmode))
	145	x = None
	146	y = None
	147	m = None
[226]	148	if not self._title:
[525]	149	tlab = scan._getsourcename(rowsel)
[226]	150	else:
	151	if len(self._title) == n:
[525]	152	tlab = self._title[rowsel]
[226]	153	else:
[525]	154	tlab = scan._getsourcename(rowsel)
	155	x,xlab = scan.get_abcissa(rowsel)
[257]	156	if self._abcissa: xlab = self._abcissa
[525]	157	y = None
	158	if polmode == "stokes":
	159	y = scan._getstokesspectrum(rowsel)
	160	elif polmode == "stokes2":
	161	y = scan._getstokesspectrum(rowsel,True)
[541]	162	elif polmode == "circular":
	163	y = scan._stokestopolspectrum(rowsel,False,-1)
[525]	164	else:
	165	y = scan._getspectrum(rowsel)
[257]	166	if self._ordinate:
	167	ylab = self._ordinate
	168	else:
	169	ylab = 'Flux ('+scan.get_fluxunit()+')'
[525]	170	m = scan._getmask(rowsel)
[226]	171	if self._lmap and len(self._lmap) > 0:
[525]	172	llab = self._lmap[jj]
[203]	173	else:
[525]	174	if colmode == 'p':
	175	if polmode == "stokes":
	176	llab = scan._getpolarizationlabel(0,1,0)
	177	elif polmode == "stokes2":
	178	llab = scan._getpolarizationlabel(0,1,1)
[541]	179	elif polmode == "circular":
	180	llab = scan._getpolarizationlabel(0,0,0)
[525]	181	else:
	182	llab = scan._getpolarizationlabel(1,0,0)
	183	else:
	184	llab = self._ldict.get(colmode)+' '+str(j)
[203]	185	self._plotter.set_line(label=llab)
	186	self._plotter.plot(x,y,m)
	187	xlim=[min(x),max(x)]
	188	self._plotter.axes.set_xlim(xlim)
	189	self._plotter.set_axes('xlabel',xlab)
	190	self._plotter.set_axes('ylabel',ylab)
	191	self._plotter.set_axes('title',tlab)
	192	return
	193
[525]	194	def _plot_scans(self, scans, colmode):
	195	print "Can only plot one row per scan."
[203]	196	if colmode == 's':
	197	return
	198	cdict = {'b':'scan.setbeam(j)',
	199	'i':'scan.setif(j)',
	200	'p':'scan.setpol(j)'}
[525]	201	cdict2 = {'b':'self._cursor["b"]',
	202	'i':'self._cursor["i"]',
	203	'p':'self._cursor["p"]'}
	204
[203]	205	n = len(scans)
[525]	206	ncol = 1
[203]	207	if self._stacking is not None:
	208	scan = scans[0]
	209	ncol = eval(self._cdict.get(colmode))
	210	self._plotter.set_panels()
	211	if n > 1:
[377]	212	if self._rows and self._cols:
	213	n = min(n,self._rows*self._cols)
[554]	214	self._plotter.set_panel(rows=self._rows,cols=self._cols,
[377]	215	nplots=n)
	216	else:
[554]	217	self._plotter.set_panel(rows=n,cols=0,nplots=n)
[203]	218	for scan in scans:
[541]	219	self._plotter.palette(1)
[203]	220	if n > 1:
[525]	221	self._plotter.subplot(scans.index(scan))
[485]	222	self._plotter.palette(1)
[525]	223	colvals = eval(cdict2.get(colmode))
	224	rowsel = self._cursor["t"][0]
	225	for j in colvals:
	226	polmode = "raw"
	227	jj = colvals.index(j)
	228	savej = j
	229	for k in cdict.keys():
	230	sel = eval(cdict2.get(k))
	231	j = sel[0]
	232	eval(cdict.get(k))
	233	if k == "p":
	234	which = self._cursor["p"].index(j)
	235	polmode = self._polmode[which]
	236	j = which
	237	j = savej
	238	if colmode == "p":
	239	polmode = self._polmode[self._cursor["p"].index(j)]
	240	j = jj
[203]	241	eval(cdict.get(colmode))
	242	x = None
	243	y = None
	244	m = None
[226]	245	tlab = self._title
	246	if not self._title:
[525]	247	tlab = scan._getsourcename(rowsel)
	248	x,xlab = scan.get_abcissa(rowsel)
[257]	249	if self._abcissa: xlab = self._abcissa
[525]	250	if polmode == "stokes":
	251	y = scan._getstokesspectrum(rowsel)
	252	elif polmode == "stokes2":
	253	y = scan._getstokesspectrum(rowsel,True)
[541]	254	elif polmode == "circular":
	255	y = scan._stokestopolspectrum(rowsel,False,-1)
[525]	256	else:
	257	y = scan._getspectrum(rowsel)
[257]	258	if self._ordinate:
	259	ylab = self._ordinate
	260	else:
	261	ylab = 'Flux ('+scan.get_fluxunit()+')'
[525]	262	m = scan._getmask(rowsel)
[257]	263	if self._lmap and len(self._lmap) > 0:
[525]	264	llab = self._lmap[jj]
[203]	265	else:
[525]	266	if colmode == 'p':
	267	if polmode == "stokes":
	268	llab = scan._getpolarizationlabel(0,1,0)
	269	elif polmode == "stokes2":
	270	llab = scan._getpolarizationlabel(0,1,1)
[541]	271	elif polmode == "circular":
	272	llab = scan._getpolarizationlabel(0,0,0)
[525]	273	else:
	274	llab = scan._getpolarizationlabel(1,0,0)
	275	else:
	276	llab = self._ldict.get(colmode)+' '+str(j)
[203]	277	self._plotter.set_line(label=llab)
	278	self._plotter.plot(x,y,m)
	279	xlim=[min(x),max(x)]
	280	self._plotter.axes.set_xlim(xlim)
	281
	282	self._plotter.set_axes('xlabel',xlab)
	283	self._plotter.set_axes('ylabel',ylab)
	284	self._plotter.set_axes('title',tlab)
	285	return
	286
	287	def _plot_other(self,scans,colmode):
[554]	288	if colmode == self._panelling:
[203]	289	return
[525]	290	cdict = {'b':'scan.setbeam(i)',
	291	'i':'scan.setif(i)',
	292	'p':'scan.setpol(i)'}
	293	cdict2 = {'b':'self._cursor["b"]',
	294	'i':'self._cursor["i"]',
	295	'p':'self._cursor["p"]',
	296	's': 'scans',
	297	't': 'self._cursor["t"]'}
[203]	298	scan = scans[0]
[554]	299	n = eval(self._cdict.get(self._panelling))
[525]	300	ncol=1
[203]	301	if self._stacking is not None:
	302	ncol = eval(self._cdict.get(colmode))
	303	self._plotter.set_panels()
	304	if n > 1:
[377]	305	if self._rows and self._cols:
	306	n = min(n,self._rows*self._cols)
	307	self._plotter.set_panels(rows=self._rows,cols=self._cols,
	308	nplots=n)
	309	else:
[485]	310	self._plotter.set_panels(rows=n,cols=0,nplots=n)
[554]	311	panels = self._cursor[self._panelling]
[525]	312	for i in panels:
[541]	313	self._plotter.palette(1)
[525]	314	polmode = "raw"
[554]	315	ii = self._cursor[self._panelling].index(i)
[203]	316	if n>1:
[525]	317	self._plotter.subplot(ii)
[554]	318	if self._panelling == "p":
[525]	319	polmode = self._polmode[ii]
[554]	320	eval(cdict.get(self._panelling))
[525]	321	else:
[554]	322	eval(cdict.get(self._panelling))
[525]	323	colvals = eval(cdict2.get(colmode))
	324	for j in colvals:
	325	rowsel = self._cursor["t"][0]
	326	jj = colvals.index(j)
	327	savei = i
	328	for k in cdict.keys():
[554]	329	if k != self._panelling:
[525]	330	sel = eval(cdict2.get(k))
	331	i = sel[0]
	332	if k == "p":
	333	which = self._cursor["p"].index(j)
	334	polmode = self._polmode[which]
	335	i = which
	336	eval(cdict.get(k))
	337	i = savei
[203]	338	if colmode == 's':
[525]	339	scan = j
[203]	340	elif colmode == 't':
[525]	341	rowsel = j
[203]	342	else:
[525]	343	savei = i
	344	if colmode == 'p':
	345	polmode = self._polmode[self._cursor["p"].index(j)]
	346	i = j
[203]	347	eval(cdict.get(colmode))
[525]	348	i = savei
[203]	349	x = None
	350	y = None
	351	m = None
[525]	352	x,xlab = scan.get_abcissa(rowsel)
[257]	353	if self._abcissa: xlab = self._abcissa
[525]	354	if polmode == "stokes":
	355	y = scan._getstokesspectrum(rowsel)
	356	elif polmode == "stokes2":
	357	y = scan._getstokesspectrum(rowsel,True)
[541]	358	elif polmode == "circular":
	359	y = scan._stokestopolspectrum(rowsel,False,-1)
[525]	360	else:
	361	y = scan._getspectrum(rowsel)
	362
[257]	363	if self._ordinate:
	364	ylab = self._ordinate
	365	else:
	366	ylab = 'Flux ('+scan.get_fluxunit()+')'
[525]	367	m = scan._getmask(rowsel)
[203]	368	if colmode == 's' or colmode == 't':
[525]	369	if self._title and len(self._title) > 0:
	370	tlab = self._title[ii]
	371	else:
[554]	372	tlab = self._ldict.get(self._panelling)+' '+str(i)
[525]	373	llab = scan._getsourcename(rowsel)
[203]	374	else:
[226]	375	if self._title and len(self._title) > 0:
[525]	376	tlab = self._title[ii]
[226]	377	else:
[554]	378	tlab = self._ldict.get(self._panelling)+' '+str(i)
[226]	379	if self._lmap and len(self._lmap) > 0:
[525]	380	llab = self._lmap[jj]
[203]	381	else:
[525]	382	if colmode == 'p':
	383	if polmode == "stokes":
	384	llab = scan._getpolarizationlabel(0,1,0)
	385	elif polmode == "stokes2":
	386	llab = scan._getpolarizationlabel(0,1,1)
[541]	387	elif polmode == "circular":
	388	llab = scan._getpolarizationlabel(0,0,0)
[525]	389	else:
	390	llab = scan._getpolarizationlabel(1,0,0)
	391	else:
	392	llab = self._ldict.get(colmode)+' '+str(j)
[554]	393	if self._panelling == 'p':
[525]	394	if polmode == "stokes":
	395	tlab = scan._getpolarizationlabel(0,1,0)
	396	elif polmode == "stokes2":
	397	tlab = scan._getpolarizationlabel(0,1,1)
[541]	398	elif polmode == "circular":
	399	tlab = scan._getpolarizationlabel(0,0,0)
[525]	400	else:
	401	tlab = scan._getpolarizationlabel(1,0,0)
[203]	402	self._plotter.set_line(label=llab)
	403	self._plotter.plot(x,y,m)
	404	xlim=[min(x),max(x)]
	405	self._plotter.axes.set_xlim(xlim)
	406
	407	self._plotter.set_axes('xlabel',xlab)
	408	self._plotter.set_axes('ylabel',ylab)
	409	self._plotter.set_axes('title',tlab)
	410
	411	return
	412
	413
[226]	414	def set_mode(self, stacking=None, panelling=None):
[203]	415	"""
[377]	416	Set the plots look and feel, i.e. what you want to see on the plot.
[203]	417	Parameters:
	418	stacking: tell the plotter which variable to plot
	419	as line colour overlays (default 'pol')
	420	panelling: tell the plotter which variable to plot
	421	across multiple panels (default 'scan'
	422	Note:
	423	Valid modes are:
	424	'beam' 'Beam' 'b': Beams
	425	'if' 'IF' 'i': IFs
	426	'pol' 'Pol' 'p': Polarisations
	427	'scan' 'Scan' 's': Scans
	428	'time' 'Time' 't': Times
	429	"""
[554]	430	if not self.set_panelling(panelling):
[203]	431	print "Invalid mode"
[226]	432	return
[203]	433	if not self.set_stacking(stacking):
	434	print "Invalid mode"
[226]	435	return
	436	if self._data: self.plot()
[203]	437	return
	438
[554]	439	def set_panelling(self, what=None):
	440	mode = what
	441	if mode is None:
	442	mode = rcParams['plotter.panelling']
	443	md = self._translate(mode)
[203]	444	if md:
[554]	445	self._panelling = md
[226]	446	self._title = None
[203]	447	return True
	448	return False
	449
[377]	450	def set_layout(self,rows=None,cols=None):
	451	"""
	452	Set the multi-panel layout, i.e. how many rows and columns plots
	453	are visible.
	454	Parameters:
	455	rows: The number of rows of plots
	456	cols: The number of columns of plots
	457	Note:
	458	If no argument is given, the potter reverts to its auto-plot
	459	behaviour.
	460	"""
	461	self._rows = rows
	462	self._cols = cols
	463	if self._data: self.plot()
	464	return
	465
[226]	466	def set_stacking(self, what=None):
[554]	467	mode = what
	468	if mode is None:
	469	mode = rcParams['plotter.stacking']
	470	md = self._translate(mode)
[203]	471	if md:
	472	self._stacking = md
[226]	473	self._lmap = None
[203]	474	return True
	475	return False
	476
[525]	477	def set_range(self,xstart=None,xend=None,ystart=None,yend=None):
[203]	478	"""
	479	Set the range of interest on the abcissa of the plot
	480	Parameters:
[525]	481	[x,y]start,[x,y]end: The start and end points of the 'zoom' window
[203]	482	Note:
	483	These become non-sensical when the unit changes.
	484	use plotter.set_range() without parameters to reset
	485
	486	"""
[525]	487	if xstart is None and xend is None:
	488	self._minmaxx = None
[226]	489	if self._data: self.plot()
[525]	490	return
	491	if ystart is None and yend is None:
	492	self._minmaxy = None
[226]	493	if self._data: self.plot()
[525]	494	return
	495	self._minmaxx = [xstart,xend]
	496	self._minmaxy = [ystart,yend]
	497	if self._data: self.plot()
[203]	498	return
	499
[257]	500	def set_legend(self, mp=None):
[203]	501	"""
	502	Specify a mapping for the legend instead of using the default
	503	indices:
	504	Parameters:
	505	mp: a list of 'strings'. This should have the same length
	506	as the number of elements on the legend and then maps
	507	to the indeces in order
	508
	509	Example:
[485]	510	If the data has two IFs/rest frequencies with index 0 and 1
[203]	511	for CO and SiO:
	512	plotter.set_stacking('i')
	513	plotter.set_legend_map(['CO','SiO'])
	514	plotter.plot()
	515	"""
	516	self._lmap = mp
[226]	517	if self._data: self.plot()
	518	return
	519
	520	def set_title(self, title=None):
	521	self._title = title
	522	if self._data: self.plot()
	523	return
	524
[257]	525	def set_ordinate(self, ordinate=None):
	526	self._ordinate = ordinate
	527	if self._data: self.plot()
	528	return
	529
	530	def set_abcissa(self, abcissa=None):
	531	self._abcissa = abcissa
	532	if self._data: self.plot()
	533	return
	534
[377]	535	def save(self, filename=None):
	536	"""
	537	Save the plot to a file. The know formats are 'png', 'ps', 'eps'.
	538	Parameters:
	539	filename: The name of the output file. This is optional
	540	and autodetects the image format from the file
	541	suffix. If non filename is specified a file
	542	called 'yyyymmdd_hhmmss.png' is created in the
	543	current directory.
	544	"""
	545	self._plotter.save(filename)
	546	return
[525]	547
[541]	548	def set_cursor(self, row=None,beam=None,IF=None,pol=None, refresh=True):
[525]	549	"""
	550	Specify a 'cursor' for plotting selected spectra. Time (rows),
	551	Beam, IF, Polarisation ranges can be specified.
	552	Parameters:
	553	Default for all paramaters is to select all available
	554	row: selects the rows (time stamps) to be plotted, this has
	555	to be a vector of row indices, e.g. row=[0,2,5] or row=[2]
	556	beam: select a range of beams
	557	IF: select a range of IFs
	558	pol: select Polarisations for plotting these can be by index
	559	(raw polarisations (default)) or by names any of:
	560	["I", "Q", "U", "V"] or
	561	["I", "Plinear", "Pangle", "V"] or
[541]	562	["XX", "YY", "Real(XY)", "Imag(XY)"] or
	563	["RR", "LL"]
[525]	564	Example:
	565	plotter.set_mode('pol','time')
	566	plotter.plot(myscan) # plots all raw polarisations colour stacked
	567	plotter.set_cursor(pol=["I"]) # plot "I" only for all rows
	568	# plot "I" only for two time stamps row=0 and row=2
	569	plotter.set_cursor(row=[0,2],pol=["I"])
[257]	570
[525]	571	Note:
	572	Be careful to select only exisiting polarisations.
	573	"""
	574	if not self._data:
	575	print "Can only set cursor after a first call to plot()"
	576	return
	577
	578	n = self._data[0].nrow()
	579	if row is None:
	580	self._cursor["t"] = range(n)
	581	else:
	582	for i in row:
[554]	583	if i < 0 or i >= n:
[525]	584	print "Row index '%d' out of range" % i
	585	return
	586	self._cursor["t"] = row
	587
	588	n = self._data[0].nbeam()
	589	if beam is None:
	590	self._cursor["b"] = range(n)
	591	else:
	592	for i in beam:
[554]	593	if i < 0 or i >= n:
[525]	594	print "Beam index '%d' out of range" % i
	595	return
	596	self._cursor["b"] = beam
	597
	598	n = self._data[0].nif()
	599	if IF is None:
	600	self._cursor["i"] = range(n)
	601	else:
	602	for i in IF:
[554]	603	if i < 0 or i >= n:
[525]	604	print "IF index '%d' out of range" %i
	605	return
	606	self._cursor["i"] = IF
	607
	608	n = self._data[0].npol()
	609	dstokes = {"I":0,"Q":1,"U":2,"V":3}
	610	dstokes2 = {"I":0,"Plinear":1,"Pangle":2,"V":3}
	611	draw = {"XX":0, "YY":1,"Real(XY)":2, "Imag(XY)":3}
[541]	612	dcirc = { "RR":0,"LL":1}#,"Real(RL)":2,"Image(RL)":3}
[525]	613
	614	if pol is None:
	615	self._cursor["p"] = range(n)
	616	self._polmode = ["raw" for i in range(n)]
	617	else:
	618	if isinstance(pol,str):
	619	pol = pol.split()
	620	polmode = []
	621	pols = []
	622	for i in pol:
	623	if isinstance(i,str):
	624	if draw.has_key(i):
	625	pols.append(draw.get(i))
	626	polmode.append("raw")
	627	elif dstokes.has_key(i):
	628	pols.append(dstokes.get(i))
	629	polmode.append("stokes")
	630	elif dstokes2.has_key(i):
	631	pols.append(dstokes2.get(i))
	632	polmode.append("stokes2")
	633	elif dcirc.has_key(i):
	634	pols.append(dcirc.get(i))
[541]	635	polmode.append("circular")
[525]	636	else:
	637	"Pol type '%s' not valid" %i
	638	return
	639	elif 0 > i >= n:
	640	print "Pol index '%d' out of range" %i
	641	return
	642	else:
	643	pols.append(i)
	644	polmode.append("raw")
	645	self._cursor["p"] = pols
	646	self._polmode = polmode
[541]	647	if self._data and refresh: self.plot()
[525]	648
	649
[203]	650	if __name__ == '__main__':
	651	plotter = asapplotter()

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