//@version=3
// created by melihguler

study("Multiple Ema 20/50/100", overlay=true)

len1=input(20, title="Vade 1")
len2=input(50, title="Vade 2")
len3=input(100, title="Vade 3")


M1=ema(close, len1)
M2=ema(close, len2)
M3=ema(close, len3)

plot(M1, color=green, linewidth=2)
plot(M2, color=orange, linewidth=2)
plot(M3, color=red, linewidth=2)