Here you can post and download custom indicators. PLEASE: Do not start topics unless you are posting your own indicator, they will be moved to appropriate section even if you do.
this is another good tool. Could it be easier to draw a conclusion if boundary lines were added? The boundary line would be based on the inputted period. so it 21 was used for the period then a boundary line would be drawn at +21, -21 and a permanent line at 0.