Yacine EMA Bands V2

study(title="Yacine EMA Bands", shorttitle="YEMAB", overlay=true)
source = close
length = input(125, minval=1, title = "EMA Length")
atrlen = input(500, minval=1, title = "ATR Length")
mult1 = input(3.2, minval=1, title = "Deviation multiplier 1")
mult2 = input(6.4, minval=1, title = "Deviation multiplier 2")
mult3 = input(9.5, minval=1, title = "Deviation multiplier 3")
ma = ema(source, length)
range =  tr
rangema = ema(range, atrlen)

up1 = ma + rangema * mult1
up2 = ma + rangema * mult2
up3 = ma + rangema * mult3

dn1 = ma - rangema * mult1
dn2 = ma - rangema * mult2
dn3 = ma - rangema * mult3

plot(ma, color=black)

color1 = lime
color2 = orange
color3 = maroon

//plot(up1, color = color1)
//plot(up2, color = color1)
//plot(up3, color = color1)
u4 = plot(up1, color = color1)
//plot(up5, color = color2)
//plot(up6, color = color2)
//plot(up7, color = color2)
u8 = plot(up2, color = color2)
//plot(up9, color = color3)
//plot(up10, color = color3)
//plot(up11, color = color3)
u12 = plot(up3, color = color3)

//plot(dn1, color = color1)
//plot(dn2, color = color1)
//plot(dn3, color = color1)
d4 = plot(dn1, color = color1)
//plot(dn5, color = color2)
//plot(dn6, color = color2)
//plot(dn7, color = color2)
d8 = plot(dn2, color = color2)
//plot(dn9, color = color3)
//plot(dn10, color = color3)
//plot(dn11, color = color3)
d12 = plot(dn3, color = color3)