Pine Script (TradingView)
Este e um exemplo de Pine Script do TradingView para este indicador. Cole no Pine Editor do TradingView, adicione ao grafico e ajuste os parametros para seu mercado e timeframe.
//@version=6
indicator("Rate of Change (ROC)", overlay=false)
length = input.int(12, "ROC Length")
roc = (close - close[length]) / close[length] * 100
longSignal = ta.crossover(roc, 0)
shortSignal = ta.crossunder(roc, 0)
plotshape(longSignal, style=shape.triangleup, location=location.bottom, color=color.green, size=size.small)
plotshape(shortSignal, style=shape.triangledown, location=location.top, color=color.red, size=size.small)
hline(0, "Zero", color=color.gray, linestyle=hline.style_dotted)
plot(roc, "ROC %", color=roc >= 0 ? color.green : color.red)