乖离率

Price divergence

// This source code is subject to the terms of the Mozilla Public License 2.0 at https://mozilla.org/MPL/2.0/
// © MotorMe

//@version=4
//@version=4
study("Price divergence")
cs=(close-ema(close,20))/ema(close,20)*100 
sm=(ema(close,20)-ema(close,60))/ema(close,60)*100
ml=(ema(close,60)-ema(close,120))/ema(close,120)*100

plot(cs,"cs",color.red)
plot(sm,"sm",color.green)
plot(ml,"ml",color.silver,linewidth=3,style=plot.style_histogram)
plot(0,"0",color.black)