The indicator builds a
corridor from the Moving Average, shifted up and down by “n” ATR (“n” is set in the settings).

• The price crossing
  the middle line of the indicator from the bottom up is a buy signal.
• The price crossing
  the middle line of the indicator from top to bottom is a sell signal.
• The price crossing
  the upper line of the indicator indicates overbought and a possible local
  pullback.
• If the price crosses
  the lower line of the indicator, it indicates oversold conditions and a possible local pullback.

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Indicator Parameters:

• MA period – the period of the moving
  average used for plotting.
• MA shift – the shift of
  the moving average used for plotting, relative to the price chart.
• Applied to the-the price
  at which the moving average is calculated.
• Method of smoothing –
  the method of averaging MA.
• ATR period – ATR period
  to offset the MA up and down.
• Offset MA on ATR – how much ATR should offset MA.
• Shift indicator – the shift of the
  indicator relative to the price chart.

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