Help required to create AFL

[amitrandive]

Dear All

Attached a screenshot from a website , need help to create the AFL

Started with this,tidbits borrowed from existing AFL's

Lclose= LLV(L,260);
p_Change = 100 * (Close - Ref(Lclose, -1) ) / Ref(Close, -1);
_SECTION_END();

 

[sushilgirdher]

Strategy Looks very good
Lets see when someone comes with AFL
I think it is a winning strategy