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https://github.com/mihakralj/QuanTAlib.git
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Miha Kralj
24e86d762a
- 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.
55 lines
1.8 KiB
Plaintext
55 lines
1.8 KiB
Plaintext
// The MIT License (MIT)
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// © mihakralj
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//@version=6
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indicator("Awesome Oscillator (AO)", "AO", overlay=false)
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//@function Calculates Bill Williams' Awesome Oscillator
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//@param fastLength Period for fast MA calculation
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//@param slowLength Period for slow MA calculation
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//@returns AO value measuring market momentum
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ao(simple int fastLength, simple int slowLength) =>
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if fastLength <= 0 or slowLength <= 0
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runtime.error("Lengths must be greater than 0")
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if fastLength >= slowLength
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runtime.error("Fast length must be less than slow length")
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float mp = (high + low) / 2.0
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var array<float> fastBuf = array.new_float(fastLength, na)
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var array<float> slowBuf = array.new_float(slowLength, na)
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var int fastHead = 0, var int slowHead = 0
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var float fastSum = 0.0, var float slowSum = 0.0
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var int fastCount = 0, var int slowCount = 0
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float fastOldest = array.get(fastBuf, fastHead)
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if not na(fastOldest)
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fastSum -= fastOldest
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fastCount -= 1
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if not na(mp)
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fastSum += mp
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fastCount += 1
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array.set(fastBuf, fastHead, mp)
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fastHead := (fastHead + 1) % fastLength
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float slowOldest = array.get(slowBuf, slowHead)
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if not na(slowOldest)
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slowSum -= slowOldest
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slowCount -= 1
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if not na(mp)
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slowSum += mp
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slowCount += 1
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array.set(slowBuf, slowHead, mp)
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slowHead := (slowHead + 1) % slowLength
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float fastMA = fastCount > 0 ? fastSum / fastCount : na
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float slowMA = slowCount > 0 ? slowSum / slowCount : na
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fastMA - slowMA
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// ---------- Main loop ----------
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// Inputs
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i_fastLength = input.int(5, "Fast Length", minval=1)
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i_slowLength = input.int(34, "Slow Length", minval=1)
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// Calculation
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ao_value = ao(i_fastLength, i_slowLength)
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ao_prev = ao_value[1]
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// Plot
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plot(ao_value, "AO", ao_value >= ao_prev ? color.green : color.red, linewidth=2)
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