OptionalcloseOptionalhighHigh column. Default 'high'.
Required.* The instrument's limit move T — the largest price
change one bar is allowed to make, in the price's own units. There is
no default; see the study docstring for why. Must be positive and
finite.
OptionallowLow column. Default 'low'.
OptionalopenOpen column. Default 'open'.
OptionaloutputAppended column name. Default 'si' ('asi' for
accumulativeSwingIndex).
Close column. Default
'close'.