Keltner Channel is a well known indicator that not in MT4's indicators default lineup (You can get this from your broker somehow). This indicator helps you to define trend and sometimes overbought/oversold prices during flat trend.
Input Description:
- EMAperiod: Moving Average period used for indicator. Must be higher than 1.
- ATRperiod: Average True Range period used for indicator. Must be higher than 1.
- multiplier: Multiplier used for determine channel's wide. Must be higher than 0 but may not be integer.
- shift: Give an additional shift to the channel.
