Agreggate volume from 3 exchanges into one indicator.
Securities can be changed in settings -> inputs
Securities can be changed in settings -> inputs
study("aggregateBTCvol V0.1", precision=0)
SecVol1Input = input(defval="HUOBI:BTCCNY", title="first security", type=symbol, confirm=true)
SecVol1 = security(SecVol1Input, period, volume)
UseSecVol2 = input(true, title="Use second security?")
SecVol2Input = input(defval="OKCOIN:BTCCNY", title="second security", type=symbol, confirm=true)
SecVol2Value = security(SecVol2Input, period, volume)
SecVol2 = UseSecVol2 ? SecVol2Value : 0
UseSecVol3 = input(true, title="Use Third security?")
SecVol3Input = input(defval="BITFINEX:BTCUSD", title="Third security", type=symbol, confirm=true)
SecVol3Value = security(SecVol3Input, period, volume)
SecVol3 = UseSecVol3 ? SecVol3Value : 0
AggSecVol = SecVol1+SecVol2+SecVol3
plot(AggSecVol, title='BTC Volume', style=columns, transp=80, trackprice=false,linewidth=3, color=white)