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Add documentation links for various volatility indicators and channels
- Updated BBWN, BBWP, CCV, CV, CVI, EWMA, GKV, HLV, HV, Jvolty, JVOLTYN, MASSI, NATR, RSV, RV, RVI, TR, UI, VOV, VR, YZV indicators with documentation links. - Added documentation links for Aberration, Acceleration Bands, Andrews' Pitchfork, Adaptive Price Zone, ATR Bands, Bollinger Bands, Center of Gravity, Donchian Channels, Decay Min-Max Channel, Detrended Synthetic Price, EACP, EBSW, HOMOD, Jurik Volatility Bands, Keltner Channel, MA Envelope, Min-Max Channel, Price Channel, Regression Channels, Standard Deviation Channel, Stoller Average Range Channel, Super Trend Bands, Ultimate Bands, Ultimate Channel, VWAP Bands, and VWAP with Standard Deviation Bands.
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// The MIT License (MIT)
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// © mihakralj
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//@version=6
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indicator("HEMA (Exponential Hull Analog)", "HEMAx", overlay=true)
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//@function Calculates Hull Exponential Moving Average (EMA-domain HMA analog)
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//@param src Series to calculate HEMA from
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//@param N Period in half-life bars (>= 2)
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//@returns HEMA value with reduced lag
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//@optimized Uses cascaded EMA de-lag structure with O(1) complexity per bar
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// Half-life -> alpha (exponential definition)
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alphaFromHalfLife(float hl) =>
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hl := math.max(1.0, hl)
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