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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.
78 lines
3.0 KiB
Plaintext
78 lines
3.0 KiB
Plaintext
// The MIT License (MIT)
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// © mihakralj
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//@version=6
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indicator("Ichimoku Cloud", "ICHIMOKU", overlay=true)
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//@function Calculate Ichimoku Cloud components
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//@param tenkan_period Tenkan-sen (Conversion Line) period
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//@param kijun_period Kijun-sen (Base Line) period
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//@param senkou_b_period Senkou Span B (Leading Span B) period
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//@returns [tenkan, kijun, senkou_a, senkou_b, chikou] Five Ichimoku components
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//@optimized Single-pass calculation of all three Donchian midpoints
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ichimoku(simple int tenkan_period, simple int kijun_period, simple int senkou_b_period) =>
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if tenkan_period <= 0
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runtime.error("Tenkan period must be greater than 0")
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if kijun_period <= 0
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runtime.error("Kijun period must be greater than 0")
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if senkou_b_period <= 0
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runtime.error("Senkou B period must be greater than 0")
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int max_period = math.max(tenkan_period, math.max(kijun_period, senkou_b_period))
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int effective_period = math.min(bar_index + 1, max_period)
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float tenkan_high = high
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float tenkan_low = low
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float kijun_high = high
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float kijun_low = low
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float senkou_b_high = high
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float senkou_b_low = low
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for i = 1 to effective_period - 1
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float h = nz(high[i])
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float l = nz(low[i])
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if not na(h) and not na(l)
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if i < tenkan_period
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if h > tenkan_high
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tenkan_high := h
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if l < tenkan_low
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tenkan_low := l
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if i < kijun_period
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if h > kijun_high
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kijun_high := h
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if l < kijun_low
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kijun_low := l
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if i < senkou_b_period
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if h > senkou_b_high
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senkou_b_high := h
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if l < senkou_b_low
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senkou_b_low := l
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float tenkan = (tenkan_high + tenkan_low) / 2.0
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float kijun = (kijun_high + kijun_low) / 2.0
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float senkou_a = (tenkan + kijun) / 2.0
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float senkou_b = (senkou_b_high + senkou_b_low) / 2.0
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float chikou = close
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[tenkan, kijun, senkou_a, senkou_b, chikou]
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// ---------- Main loop ----------
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i_tenkan = input.int(9, "Tenkan Period", minval=1, maxval=5000)
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i_kijun = input.int(26, "Kijun Period", minval=1, maxval=5000)
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i_senkou_b = input.int(52, "Senkou B Period", minval=1, maxval=5000)
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i_displacement = input.int(26, "Displacement", minval=1, maxval=500)
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[tenkan, kijun, senkou_a, senkou_b, chikou] = ichimoku(i_tenkan, i_kijun, i_senkou_b)
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plot(tenkan, "Tenkan-sen", color=color.blue, linewidth=1)
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plot(kijun, "Kijun-sen", color=color.red, linewidth=1)
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plot(chikou, "Chikou Span", color=color.purple, linewidth=1, offset=-i_displacement)
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p1 = plot(senkou_a, "Senkou Span A", color=color.green, linewidth=1, offset=i_displacement)
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p2 = plot(senkou_b, "Senkou Span B", color=color.red, linewidth=1, offset=i_displacement)
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fill(p1, p2, color=senkou_a > senkou_b ? color.new(color.green, 90) : color.new(color.red, 90), title="Kumo Cloud")
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