【发布时间】:2023-04-10 03:32:01
【问题描述】:
我有这段代码,我想在每次显示 plotshape 信号时添加一个警报条件。
//@version=4
study("Bollinger Band Bounce", overlay=true)
//Bollinger Band
source = close
length = input(15, minval=1), mult = input(2.0, minval=0.001, maxval=50)
basis = sma(source, length)
dev = mult * stdev(source, length)
upper = basis + dev
lower = basis - dev
//plot(basis, color=#FF0000)
p1 = plot(upper, color=#0000FF)
p2 = plot(lower, color=#0000FF)
fill(p1, p2)
BBB=iff(((open-lower)/(upper-lower)*100)<30 and (close>close[1]),open,0)
plotshape(BBB,color=#0000ff ,style=shape.labeldown)
任何帮助将不胜感激
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标签: tradingview-api