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https://github.com/mihakralj/QuanTAlib.git
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28 lines
946 B
Plaintext
28 lines
946 B
Plaintext
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// PineScript v6 reference for DSTOCH (Double Stochastic / Bressert DSS)
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// Apply Stochastic formula twice with EMA smoothing between stages.
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//@version=6
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indicator("Double Stochastic (DSS Bressert)", shorttitle="DSTOCH", overlay=false)
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period = input.int(21, "Period", minval=1)
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// Stage 1: Raw %K
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rawK = ta.stoch(close, high, low, period)
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// Stage 1: EMA smooth rawK → smoothK
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smoothK = ta.ema(rawK, period)
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// Stage 2: Stochastic of smoothK
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skHigh = ta.highest(smoothK, period)
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skLow = ta.lowest(smoothK, period)
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skRange = skHigh - skLow
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dsRaw = skRange > 0 ? 100.0 * (smoothK - skLow) / skRange : 0.0
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// Stage 2: EMA smooth dsRaw → DSS output
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dss = ta.ema(dsRaw, period)
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plot(dss, "DSS", color=color.blue, linewidth=2)
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hline(80, "Overbought", color=color.red, linestyle=hline.style_dotted)
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hline(20, "Oversold", color=color.green, linestyle=hline.style_dotted)
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hline(50, "Midline", color=color.gray, linestyle=hline.style_dotted)
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