Please..need a little help for this simple indicator

[[Deleted]]

Hi,
h-c is the bearish power
c-l is the bullish power

I would like an indicator that shows the moving averages of h-c and c-l....In the setting window we will choose the average that works best

I use it in some softwares but I don't know meta lanuguage

MANY THANKS IN ADVANCE

[Iggy]

Something like this: