67 lines
2.4 KiB
Plaintext
67 lines
2.4 KiB
Plaintext
//@version=5
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indicator("Bullmania Money Line v4", overlay=true)
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// Base inputs
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atrPeriod = input.int(10, "ATR Period", minval=1)
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multiplier = input.float(3.0, "Multiplier", minval=0.1, step=0.1)
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// Noise reduction (optional) - defaults preserve v1 behavior
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confirmBars = input.int(1, "Flip confirmation bars", minval=1, maxval=5, tooltip="Require this many consecutive closes beyond the Money Line before flipping trend. 1 = v1 behavior.")
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bufferATR = input.float(0.0, "Flip buffer (×ATR)", minval=0.0, step=0.05, tooltip="Extra distance beyond the Money Line required to flip. Example: 0.3 means close must cross by 0.3 × ATR.")
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atr = ta.atr(atrPeriod)
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src = (high + low) / 2
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up = src - (multiplier * atr)
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dn = src + (multiplier * atr)
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var float up1 = na
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var float dn1 = na
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up1 := nz(up1[1], up)
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dn1 := nz(dn1[1], dn)
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up1 := close[1] > up1 ? math.max(up, up1) : up
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dn1 := close[1] < dn1 ? math.min(dn, dn1) : dn
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var int trend = 1
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var float tsl = na
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var int buyCount = 0
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var int sellCount = 0
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tsl := nz(tsl[1], up1)
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if trend == 1
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tsl := math.max(up1, tsl)
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// Buffered cross + confirmation for flip down
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sellCross = close < (tsl - bufferATR * atr)
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sellCount := sellCross ? sellCount + 1 : 0
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trend := sellCount >= confirmBars ? -1 : 1
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if trend == -1
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buyCount := 0
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else
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tsl := math.min(dn1, tsl)
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// Buffered cross + confirmation for flip up
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buyCross = close > (tsl + bufferATR * atr)
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buyCount := buyCross ? buyCount + 1 : 0
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trend := buyCount >= confirmBars ? 1 : -1
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if trend == 1
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sellCount := 0
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supertrend = tsl
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// Plot the Money Line
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upTrend = trend == 1 ? supertrend : na
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downTrend = trend == -1 ? supertrend : na
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plot(upTrend, "Up Trend", color=color.new(color.green, 0), style=plot.style_linebr, linewidth=2)
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plot(downTrend, "Down Trend", color=color.new(color.red, 0), style=plot.style_linebr, linewidth=2)
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// Plot buy/sell signals
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plotshape(trend == 1 and trend[1] == -1, title="Buy Signal", location=location.belowbar, color=color.green, style=shape.circle, size=size.small)
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plotshape(trend == -1 and trend[1] == 1, title="Sell Signal", location=location.abovebar, color=color.red, style=shape.circle, size=size.small)
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// Fill area between price and Money Line
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fill(plot(close, display=display.none), plot(upTrend, display=display.none), color=color.new(color.green, 90))
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fill(plot(close, display=display.none), plot(downTrend, display=display.none), color=color.new(color.red, 90))
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