DIFF : EMA(CLOSE,12) - EMA(CLOSE,26);
DEA : EMA(DIFF,9);
MACD:2*(DIFF-DEA),COLORSTICK;
J:CROSS(DIFF,DEA),NODRAW;
S:CROSSDOWN(DIFF,DEA),NODRAW;
DRAWLINE1(J,(DIFF+DEA)/2,S,(DIFF+DEA)/2,0),LINETHICK2,COLORRED;
DRAWLINE1(S,(DIFF+DEA)/2,J,(DIFF+DEA)/2,0),LINETHICK2,COLORGREEN;