DRAWGBK(c>0 , COLORRgb(0,0,0), COLORRGB(0,0,0),1);
DIFF:=(EMA(CLOSE,12)-EMA(CLOSE,26))*3;
DEA:=EMA(DIFF,9);
MACD:=2*(DIFF-DEA),COLORSTICK;
N1:=sysparam(3);
N:=N1-sysparam(2)+1;
HH:=HHV(H,N);
LL:=LLV(L,N);