vwap suite

//"version=2
//with barcolors and stuff
study("VWAP Stdev Bands v2 Mod", overlay=true)
devUp1 = input(1.28, title="Stdev above (1)")
devDn1 = input(1.28, title="Stdev below (1)")

devUp2 = input(2.01, title="Stdev above (2)")
devDn2 = input(2.01, title="Stdev below (2)")

devUp3 = input(2.51, title="Stdev above (3)")
devDn3 = input(2.51, title="Stdev below (3)")

devUp4 = input(3.09, title="Stdev above (4)")
devDn4 = input(3.09, title="Stdev below (4)")

devUp5 = input(4.01, title="Stdev above (5)")
devDn5 = input(4.01, title="Stdev below (5)")
showBcol = input(true, title="Turn Barcolor ON/OFF?")
showDv2 = input(true, type=bool, title="Show second group of bands?")
showDv3 = input(true, type=bool, title="Show third group of bands?")
showDv4 = input(false, type=bool, title="Show fourth group of bands?")
showDv5 = input(false, type=bool, title="Show fifth group of bands?")

showPrevVWAP = input(false, type=bool, title="Show previous VWAP close")
ColorSrc=input(close)
price=ColorSrc
start = security(tickerid, "D", time)

newSession = iff(change(start), 1, 0)

vwapsum = iff(newSession, hl2*volume, vwapsum[1]+hl2*volume)
volumesum = iff(newSession, volume, volumesum[1]+volume)
v2sum = iff(newSession, volume*hl2*hl2, v2sum[1]+volume*hl2*hl2)
myvwap = vwapsum/volumesum
dev = sqrt(max(v2sum/volumesum - myvwap*myvwap, 0))

A=plot(myvwap,style=circles, title="VWAP", color=black)
U1=plot(myvwap + devUp1 * dev,style=circles, title="VWAP Upper", color=gray)
D1=plot(myvwap - devDn1 * dev, style=circles, title="VWAP Lower", color=gray)

myvwapu1= myvwap + devUp1 * dev
myvwapd1= myvwap - devDn1 * dev

U2=plot(showDv2 ? myvwap + devUp2 * dev : na, color=red, title="VWAP Upper (2)")
D2=plot(showDv2 ? myvwap - devDn2 * dev : na, color=green, title="VWAP Lower (2)")

myvwapu2= myvwap + devUp2 * dev
myvwapu3= myvwap + devUp3 * dev
myvwapd2= myvwap - devDn2 * dev
myvwapd3= myvwap - devDn3 * dev

U3=plot(showDv3 ? myvwap + devUp3 * dev : na, title="VWAP Upper (3)", color=red)
D3=plot(showDv3 ? myvwap - devDn3 * dev : na, title="VWAP Lower (3)", color=green)

myvwapu4= myvwap + devDn4 * dev
myvwapd4= myvwap - devDn4 * dev

U4=plot(showDv4 ? myvwap + devUp4 * dev : na, title="VWAP Upper (4)", color=red)
D4=plot(showDv4 ? myvwap - devDn4 * dev : na, title="VWAP Lower (4)", color=green)

U5=plot(showDv5 ? myvwap + devUp5 * dev : na, title="VWAP Upper (5)", color=red)
D5=plot(showDv5 ? myvwap - devDn5 * dev : na, title="VWAP Lower (5)", color=green)

prevwap = iff(newSession, myvwap[1], prevwap[1])

plot(showPrevVWAP ? prevwap : na, style=circles, color=close > prevwap ? green : red)

ColorMiddleU = price > myvwap and price < myvwapu2 ? white:na
ColorMiddleD = price > myvwapd1 and price < myvwap ? black:na

ColorDv1d = price > myvwapd2 and price < myvwapd1 ? gray:na
ColorDv1u = price > myvwapu1 and price < myvwapu2 ? gray:na

ColorDv2d = price > myvwapd3 and price < myvwapd2 ? green:na
ColorDv2u = price > myvwapu2 and price < myvwapu3 ? maroon:na

ColorDv3d = price > myvwapd4 and price < myvwapd3 ? lime:na
ColorDv3u = price > myvwapu3 and price < myvwapu4 ? red:na

barcolor(showBcol?ColorMiddleD:na, title="BarColor vwap-1 Lower")
barcolor(showBcol?ColorMiddleU:na, title="BarColorColor vwap-1 upper")
barcolor(showBcol?ColorDv1d:na, title="BarColor 1-2 Lower")
barcolor(showBcol?ColorDv1u:na, title="BarColorColor 1-2 upper")
barcolor(showBcol?ColorDv2d:na, title="BarColor 2-3 Lower")
barcolor(showBcol?ColorDv2u:na, title="BarColorColor 2-3 upper")
barcolor(showBcol?ColorDv3d:na, title="BarColor 3-4 Lower")
barcolor(showBcol?ColorDv3u:na, title="BarColorColor 3-4 upper")

fill(U1, U2, color=red, transp=90, title="Over Bought Fill 1")
fill(D1, D2, color=green, transp=90, title="Over Sold Fill 1")
fill(U2, U3, color=red, transp=90, title="Over Bought Fill 2")
fill(D2, D3, color=green, transp=90, title="Over Sold Fill 2")
fill(U3, U4, color=red, transp=90, title="Over Bought Fill 3")
fill(D3, D4, color=green, transp=90, title="Over Sold Fill 3")
fill(U4, U5, color=red, transp=90, title="Over Bought Fill 4")
fill(D4, D5, color=green, transp=90, title="Over Sold Fill 4")
fill(A, U1, color=gray, transp=90, title="Middle Fill Up")
fill(A, D1, color=gray, transp=90, title="Middle Fill Down")