설명
⋅ study("Seven EMAs", shorttitle="EMAs", overlay=true)
n1 = input(7, "EMA1")
n2 = input(14, "EMA2")
n3 = input(28, "EMA3")
n4 = input(90, "EMA4")
n5 = input(180, "EMA5")
n6 = input(360, "EMA6")
n7 = input(720, "EMA7")
ema1 = ema(close, n1)
ema2 = ema(close, n2)
ema3 = ema(close, n3)
ema4 = ema(close, n4)
ema5 = ema(close, n5)
ema6 = ema(close, n6)
ema7 = ema(close, n7)
plot(ema1, color=green)
plot(ema2, color=blue)
plot(ema3, linewidth = 4, color=red)
plot(ema4, color=purple)
plot(ema5, color=gray, style=3)
plot(ema6, color=yellow, style=3)
plot(ema7, color=black, style=3)