本页源码来自 TradingView 公开发布的开源脚本，版权归原作者所有， 请遵循其原始许可（Pine 脚本常见 CC BY-NC-SA / MPL-2.0 / MIT）。 本项目仅用于研究检索与许可范围内的移植。
// This source code is subject to the terms of the Mozilla Public License 2.0 at https://mozilla.org/MPL/2.0/
// © KivancOzbilgic
//@version=4
study("Scalping Line", overlay=false)
src = input(close, title="Source")
percent = input(1.0,"Percent", type=input.float, step=0.1, minval=0)
mainperiod = input(100,"Main Period")
signalperiod = input(7,"Signal Period")
MA = sma(sma(src, ceil(mainperiod / 2)), floor(mainperiod / 2) + 1)
ssMA = MA>close+MA*percent/100 ? MA : MA<close-MA*percent/100 ? MA : close
signalline = sma(close,signalperiod)
ScalpLine = signalline-ssMA
k1=plot(ScalpLine,"SLI",color.maroon,2)
k2=plot(0,"")
color1= ScalpLine>=0 ? color.green : color.red
fill(k1,k2,color=color1,transp=80)
alertcondition(crossover(ScalpLine,0), title="BUY ALARM!", message="SLI BUY Signal!")
alertcondition(crossunder(ScalpLine,0), title="SELL ALARM!", message="SLI SELL Signal!")