通达信优化的rsi指标

底:20,COLOR00BF00;
支撑:44,COLORRED;
顶:75,COLOR007300;
N:=14;
LC:=REF(CLOSE,1);
RSI:SMA(MAX(CLOSE-LC,0),N,1)/SMA(ABS(CLOSE-LC),N,1)*100,COLORFFC500,LINETHICK2;