Double Bollinger Bands is a method of following a trend.
Two deviation at the time with fill color between them, ideal for traders who like visual style of trading.
Parameters
- Length – сenter averaging period line length.
- Deviation 1 – number of standard deviations from the main line 1.
- Deviation 2 – number of standard deviations from the main line 2.
- Color – optional.
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