Adaptive Fisher

This fisher provides:
* Fixed and adaptive calculation lengths
* Adaptive overbought / oversold levels
* Fixed overbought / oversold levels derived from analysis of fisher over 20k bars.
* Automatic divergence detection with two different calculation lengths.
* Automatic momentum shift detection.
* 3 different visual modes.

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Fixed a bug.

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Added option to highlight extremes
Few plotting bug fixes

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Div logic changes
default mode set to adaptive period

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Updated the divergence calculation, now 1 bar offset instead of 3 baby.

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Add alerts for divergences

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add pivot alerts

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Add new fisher mode.

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add option to only calculate divergences on extremeties

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added alerts

added calculation source input option.

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add bar coloring when divergences are detected.

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bump

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fixed bar coloring offset.

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Added Symbol Input Option to view signals on correlated assets.
IE: Volatility indexes.

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Update volatility calculations and fix symbol bug.

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More responsive Fisher calculation, now can turn on smoothing and have same similar responsiveness as the last script but higher accuracy.

Smooth length of 1 will still smooth fisher and is the fastest smoothing option.

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Significantly improved smoothing.
Reworked volatility calculation.

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Added alerts for any:

• Bull
  
• Bear
  

divergences.


Removed: None.

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Fix alert names

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Change input titles to be more descriptive.