Kaufman Adaptive Moving Average
KAMA(HLC, nER = 10, nFast = 2, nSlow = 30,
priceMethod = "Close")an xts object containing High, Low, and Close price data
a parameter for the Kaufman efficiency ratio lookback period
the fast limit of the adaptive EMA
the slow limit of the adaptive EMA
use "Close" for the close, any other string will result in Ehlers's (H+L)/2 method.
an xts object
http://www.mesasoftware.com/Seminars/TradeStation%20World%2005.pdf