To appreciate dear Mr.Khakestar efforts I have converted his mt4 ATR formula to pine script. All credits go to him.
you can view the ATR result of each candle in the past:
The first black number is the ATR of the M1 chart.
The second black number is the ATR of the M5chart.
The third black number is the ATR of the M15 chart.
The fourth black number is the ATR of...