不要手多指标 (源码)

DIFF:=(EMA(CLOSE,9) - EMA(CLOSE,12));
DEA:=EMA(DIFF,9),COLORFF00FF,LINETHICK1;
CD:=2*(DIFF-DEA),COLORSTICK,LINETHICK1;
不要手多:IF(DIFF 0,20,0),COLORYELLOW,LINETHICK2;