documentation: allowed values for plot --color
@@ -896,7 +896,8 @@ Otherwise they are used as default value for each subplot/axis.
def add_subplot_options(arg_group):
arg_group.add_argument('--title')
arg_group.add_argument('--color',
- help='The color to be used for the ylabel and the signals (unless a different color is given for the signal).')
+ help='The color to be used for the ylabel and the signals (unless a different color is given for the signal). '
+ 'All string formats explained in the following link are allowed: https://matplotlib.org/tutorials/colors/colors.html')
arg_group.add_argument('--xlabel')
arg_group.add_argument('--ylabel')
arg_group.add_argument('--ymin', type=float)
