RSI1:SMA(MAX(CLOSE-LC,0),N1,1)/SMA(ABS(CLOSE-LC),N1,1)*100;

RSI2:SMA(MAX(CLOSE-LC,0),N2,1)/SMA(ABS(CLOSE-LC),N2,1)*100;

RSI3:SMA(MAX(CLOSE-LC,0),N3,1)/SMA(ABS(CLOSE-LC),N3,1)*100;

MA60:MA(C,60);

MA5:MA(C,5);

MA10:MA(C,10);

MA20:MA(C,20);

A:20;

D:80;

买:=RSI1<20 OR RSI1<80 AND C>REF(C,1)AND VOL<REF(VOL,1)AND MA60>REF(MA60,1) AND MA5>REF(MA5,1)AND MA10>REF(MA10,1)AND MA20>REF(MA20,1);

DRAWTEXT(买,RSI1*0.8,'买'),COLOR0099FF;

卖:=RSI1>80 AND VOL>REF(VOL,1);

DRAWTEXT(卖,RSI1*1.09,'卖'),COLOR0099FF;