AFL is....
//////////begin/////////
box1=0;
box2=0;
SetBarsRequired(10000,10000);
procedure fillDarvas(start,end,swap,top, bottom )
{
for ( j = start; j < end; j++)
{
if( box1[j] == swap)
box1[j]= top ;
else
box1[j]= bottom;
if(box2[j] == swap)
box2[j]= bottom ;
else
box2[j]= top;
}
}
BoxArr1 = 0;
BoxArr2 = 0;
StateArray = 0;
DBuy = 0;
DSell = 0;
TopArray = 0;
BotArray = 0;
tick=0;
BoxTop = High[0];
BoxBot = Low[0];
swap=0;
state = 0;
BoxStart = 0;
for (i=0; i<BarCount; i++)
{
if (state==5)
{
TopArray=BoxTop;
BotArray=BoxBot;
if (Low<(BoxBot*(1-tick/100)) || High>(BoxTop*(1+tick/100)))
{
fillDarvas(BoxStart,i,swap,BoxTop,BoxBot);
state = 1;
swap = !swap;
BoxTop = High;
BoxStart = i;
}
}
else
{
if (High<BoxTop)
{
if ((state<3) || (Low>BoxBot))
{
state++;
}
else
{
state=3;
}
if (state==3)
BoxBot=Low;
}
else
{
state=1;
BoxTop=High;
}
}
StateArray = state;
}
fillDarvas(BoxStart,BarCount,swap,BoxTop,BoxBot);
Plot(C,"",1,64);
Plot( box1, "" , 1 + statearray, styleLine );
Plot( box2, "" , 1 + statearray , styleLine );