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.
Average Top Band = (1. Top + 2. Top + 3. Top)/3 Average Central Band = (1. Central + 2. Central + 3. Central)/3 Average Bottom Band = (1. Bottom + 2. Bottom + 3. Bottom)/3