Optional
Span of each of the two chained EMAs, in bars. Default 9.
9
High column. Default 'high'.
'high'
Low column. Default 'low'.
'low'
Name of the appended column. Default 'mass'.
'mass'
Summation look-back over the EMA ratio, in bars. Default 25.
25
Span of each of the two chained EMAs, in bars. Default
9.