LC:=REF(CLOSE,1);

RSI1:SMA(MAX(CLOSE-LC,0),13,1)/SMA(ABS(CLOSE-LC),21,1)*100,LINETHICK2,COLORFF00FF;

RSIB:=CROSS(RSI1,27);

RSIS:=CROSS(80,RSI1);

JJB:=BARSLAST(RSIB);

JJS:=BARSLAST(RSIS);

STICKLINE(JJB<=JJS,RSI1,REF(RSI1,1),1,0);

STICKLINE(JJB>JJS,RSI1,REF(RSI1,1),1,0);

DRAWICON(CROSS(80,RSI1),RSI1,2);

DRAWTEXT(CROSS(85,RSI1),RSI1,'见顶');

DRAWTEXT(CROSS(RSI1,27),RSI1,'底');

DRAWICON(CROSS(RSI1,27),RSI1,1);