Indicatore Atr

// This source code is subject to the terms of the Mozilla Public License 2.0 at https://mozilla.org/MPL/2.0/
// © Maurizio-Ciullo

//@version=4
study("Il mio Script", overlay=true)


//Start Detecting Atr /////////////////////////////////////////
//Modificare il simbolo syminfo.prefix, "ETHPERP" usando quello del grafico attuale

atr_period = input(title="ATR Range", type=input.integer, defval=7)

t = tickerid(syminfo.prefix, "ETHPERP")

realH = security(t, timeframe.period, high)
valueH = realH + atr(atr_period)

realL = security(t, timeframe.period, low)
valueL = realL - atr(atr_period)

plot(valueH, title="ATR + High", color=color.green, linewidth=2, style=plot.style_cross)
plot(valueL, title="Low - ATR", color=color.red,linewidth=2, style=plot.style_cross)

//End Detecting Atr /////////////////////////////////////////