AO Indicator by Bill William for Amibroker (AFL)

/* Exploration, System and Indicator 
/Z*Author: Steve Wiser
Email address: slwiserr@erols.com
May 5, 2001 */ 
outsidebar = Outside();
insidebar = H <= Ref(H,-1) AND L >= Ref(L,-1);
upbar = H > Ref(H,-1) AND L >= Ref(L, -1);
downbar = L < Ref(L,-1) AND H <= Ref(H,-1);
barcolor=IIf(outsidebar, 1, 
IIf(downbar, 4, 
IIf(upbar, 5, 
IIf(insidebar,6, 0 ) ) ) );

/*barcolor=
iif(outsidebar, 1, iif(downbar, 4, iif(upbar,5, 0) ) );*/


var1=MA( Avg, 34);
var2=MA( Avg,5);
Graph0=var2-var1;
Graph0Style=2+4;
Graph1=Wilders(var2-var1,5);
Graph1Style=4+1;
Graph0BarColor=Barcolor;