Thanks Matt, it certainly was a head scratcher!

I figured out the maths so it's ok, problem solved. I just needed to divide the current interval into the higher interval timeframe and multiply that by the length. Set that as the length of the lower timeframe and the lines drew as expected.

Hi Guys, I need some help please. I'm trying to integrate data from the Aroon indicator into another indicator I'm working on. Problem: I started off with the built in Aroon that uses the resolution function within Study. When using it on say 1min and I switch timeframe to 2min every second bar disp...