TY:=C;   
HD:=FILTER(BACKSET(FILTER(REF(TY,10)=HHV(TY,2*10+1),10),10+1),10);   
LD:=FILTER(BACKSET(FILTER(REF(TY,10)=LLV(TY,2*10+1),10),10+1),10);   
A:=REF(C,BARSLAST(HD));   
B:=REF(C,BARSLAST(LD));   
T1:=BARSLAST(HD)<BARSLAST(LD) AND NOT(HD) ;   
T2:=BARSLAST(HD)>BARSLAST(LD) AND NOT(LD);   
压力线:IF(T1,A,A),COLORFF00FF,POINTDOT,LINETHICK2;{压力线}   
支撑线:IF(T2,B,B),COLOR80FF00,POINTDOT,LINETHICK2;{支撑线}
  
FF:=EMA(CLOSE,3);
MA15:=EMA(CLOSE,15);
DRAWTEXT(CROSS(FF,MA15),(LOW * 0.99),'B'),COLOR00FFFF;
DRAWTEXT(CROSS(MA15,FF),(HIGH * 1.02),'S'),COLOR00FF00;             
M1:=3;   
M2:=19;  
JJ:=(CLOSE+HIGH+LOW)/3;   
A:=EMA(JJ,13);   
B:=REF(A,1);

STICKLINE(A>B ,A ,B ,18 ,0 ),COLOR0000FF;   
STICKLINE(A<B ,B ,A ,18 ,0 ),COLOR00FF00;
YC:=REF(CLOSE,1);   
止损价位:(YC*1.0035*97+0.1)/99.65,COLORRED,LINETHICK0; 

DRAWTEXTREL( 10,10 ,'上阶梯工作 下阶梯休息'),colorgreen; {大智慧L2用}
DRAWTEXTREL( 10,10 ,'B点买入 S点卖出'),colorYellow; {大智慧L2用}