同花顺新式ＲＳI 附图、源码

LC:=REF(CLOSE,1);
 RSI:SMA(MAX(CLOSE-LC,0),6,1)/SMA(ABS(CLOSE-LC),6,1)*100;
 A1:20;
 A2:85;
 A3:90;
 AA:=RSI<20;
 BB:=RSI>80;
 CC:=RSI>90;
 STICKLINE(AA,A1,A1*0.9,3,0),COLORRED;
 DRAWTEXT(AA,A1*0.92,'底');
 STICKLINE(BB,A2,A2*1.03,3,0),COLORGREEN;
 DRAWTEXT(BB,A2,'大顶');
 STICKLINE(CC,A3,A3*1.05,3,0),COLORFFFFFF;
 DRAWTEXT(CC,A3*1.03,'绝顶'),COLORFFFF00;
 DRAWICON(CC,A3*1.09,6);