PineScript "Bitcoin Kill Zones" for TradingView.com

Bitcoin_KillZones

// Created by https://www.tradingview.com/u/oscarvs @ 18 October 2014 | @theoscarvs
// Inspired by @ICT_MHuddleston concepts and @CRInvestor courses, code based on @ChrisMoody scripts
// https://github.com/oscarvs/bitcoin-killzones
// Time sessions are directly sync from exchange/tv data (Change manually if you need to adjust DST Daylight saving time)

study(title="Bitcoin Kill Zones v2 [oscarvs]",shorttitle="Bitcoin Kill Zones v2", overlay=true)
timeinrange(res, sess) => time(res, sess) != 0

// **** Checkboxes and custom Session
iKZNY = input(true, title="New York Kill Zone")
iOpenKZLondon = input(true, title="London Open Kill Zone")
iCloseKZLondon = input(true, title="London Close Kill Zone")
iAsiaKZ = input(true, title="Asia Kill Zone")
KZNY = input('1230-1430', type=session, title="New York Kill Zone")
LondonOpenKZ = input('0600-0800', type=session, title="London Open Kill Zone")
LondonCloseKZ = input('1500-1700', type=session, title="London Close Kill Zone")
AsiaKZ = input('2300-0300', type=session, title="Asia Kill Zone")

iRealOpenSessionAlertBar = input(true, title="Real Open Session Alert Bar")
NYOpenAlertBar = input('1330-1345', type=session, title="New York Open Session")
LondonOpenAlertBar = input('0700-0715', type=session, title="London Open Session")
LondonCloseAlertBar = input('1545-1600', type=session, title="London Close Session")
AsiaOpenAlertBar = input('0000-0015', type=session, title="Asia Open Session")

// **** Logic
sessToUse = iKZNY == 1 ? KZNY : '0000-0000'
sessToUse2 = iRealOpenSessionAlertBar == 1 ? NYOpenAlertBar : '0000-0000'
sessToUse3 = iOpenKZLondon == 1 ? LondonOpenKZ : '0000-0000'
sessToUse4 = iRealOpenSessionAlertBar == 1 ? LondonOpenAlertBar : '0000-0000'
sessToUse5 = iCloseKZLondon == 1 ? LondonCloseKZ : '0000-0000'
sessToUse6 = iRealOpenSessionAlertBar == 1 ? LondonCloseAlertBar : '0000-0000'
sessToUse7 = iAsiaKZ == 1 ? AsiaKZ : '0000-0000'
sessToUse8 = iRealOpenSessionAlertBar == 1 ? AsiaOpenAlertBar : '0000-0000'

// *** Apply custom rules
bgPlot = (iKZNY == 0 ? time(period) : time(period, sessToUse))
bgPlot2 = (iRealOpenSessionAlertBar == 0 ? time(period) : time(period, sessToUse2))
bgPlot3 = (iOpenKZLondon == 0 ? time(period) : time(period, sessToUse3))
bgPlot4 = (iRealOpenSessionAlertBar == 0 ? time(period) : time(period, sessToUse4))
bgPlot5 = (iCloseKZLondon == 0 ? time(period) : time(period, sessToUse5))
bgPlot6 = (iRealOpenSessionAlertBar == 0 ? time(period) : time(period, sessToUse6))
bgPlot7 = (iAsiaKZ == 0 ? time(period) : time(period, sessToUse7))
bgPlot8 = (iRealOpenSessionAlertBar == 0 ? time(period) : time(period, sessToUse8))

//**** Plot as background
bgcolor(iKZNY and bgPlot > 0 ? red : na, transp=90)
bgcolor(iKZNY and iRealOpenSessionAlertBar and bgPlot2 > 0 ? red : na, transp=70)
bgcolor(iOpenKZLondon and bgPlot3 > 0 ? green : na, transp=90)
bgcolor(iOpenKZLondon and iRealOpenSessionAlertBar and bgPlot4 > 0 ? green : na, transp=70)
bgcolor(iCloseKZLondon and bgPlot5 > 0 ? olive : na, transp=90)
bgcolor(iCloseKZLondon and iRealOpenSessionAlertBar and bgPlot6 > 0 ? olive : na, transp=70)
bgcolor(iAsiaKZ and bgPlot7 > 0 ? orange : na, transp=90)
bgcolor(iAsiaKZ and iRealOpenSessionAlertBar and bgPlot8 > 0 ? orange : na, transp=70)