allanplot: add relative ADEV option `-R`

bmarechal
1 parent 2e009c12df
Showing 1 changed file with 12 additions and 1 deletions Side-by-side Diff
allanplot.py
@@ -39,6 +39,12 @@
                         default=RATE,
                         help='Time rate in seconds (default '+str(RATE)+')')
  
+    parser.add_argument('-R',
+                        action='store_true',
+                        dest='rel',
+                        default=False,
+                        help='Relative ADev')
+
     args = parser.parse_args()
     return args
  
@@ -56,6 +62,8 @@
     columns = map(int, args.columns)
     # rate
     rate = int(args.rate)
+    # rel
+    rel = bool(args.rel)
  
     try:
         list_files = []
@@ -86,7 +94,10 @@
         g.ylabel('Adev')
  
         for i in columns:
-            (tau2, ad, ade, adn) = allantools.adev(data[:,i], rate=rate, data_type="freq", taus='decade')
+            if rel:
+                (tau2, ad, ade, adn) = allantools.adev(data[:,i]/data[:,i].mean(), rate=rate, data_type="freq", taus='decade')
+            else:
+                (tau2, ad, ade, adn) = allantools.adev(data[:,i], rate=rate, data_type="freq", taus='decade')
             g.replot(Gnuplot.Data(tau2, ad, ade, with_='yerrorbars', title='%s : %s'%(name, str(i))))
  
     except Exception as ex:
...	...	@@ -39,6 +39,12 @@
39	39	default=RATE,
40	40	help='Time rate in seconds (default '+str(RATE)+')')
41	41
	42	+ parser.add_argument('-R',
	43	+ action='store_true',
	44	+ dest='rel',
	45	+ default=False,
	46	+ help='Relative ADev')
	47	+
42	48	args = parser.parse_args()
43	49	return args
44	50
...	...	@@ -56,6 +62,8 @@
56	62	columns = map(int, args.columns)
57	63	# rate
58	64	rate = int(args.rate)
	65	+ # rel
	66	+ rel = bool(args.rel)
59	67
60	68	try:
61	69	list_files = []
...	...	@@ -86,7 +94,10 @@
86	94	g.ylabel('Adev')
87	95
88	96	for i in columns:
89		- (tau2, ad, ade, adn) = allantools.adev(data[:,i], rate=rate, data_type="freq", taus='decade')
	97	+ if rel:
	98	+ (tau2, ad, ade, adn) = allantools.adev(data[:,i]/data[:,i].mean(), rate=rate, data_type="freq", taus='decade')
	99	+ else:
	100	+ (tau2, ad, ade, adn) = allantools.adev(data[:,i], rate=rate, data_type="freq", taus='decade')
90	101	g.replot(Gnuplot.Data(tau2, ad, ade, with_='yerrorbars', title='%s : %s'%(name, str(i))))
91	102
92	103	except Exception as ex: