问题 If MFI or RSI exceeds hline(80) or hline(20), I want to label the bar. Is there anyone who can tell me the script? Thank you ^^ 回答1: An example //@version=4 study("My Script",overlay=true) length = input(14),src = input(close) //---- mfi = mfi(src,length) rsi = rsi(src,length) cnd = crossover(mfi,80) or crossover(rsi,80) or crossover(mfi,20) or crossover(rsi,20) plotshape(cnd ? close : na,location=location.belowbar,text="Text") You could also use label.new within an if statement but plotshape