源码 短趋势线:MA(CLOSE,13),colorred,LINETHICK1; 牛熊趋势线:MA(CLOSE,233),COLORFF00C0,LINETHICK4; 涨:IF(短趋势线>REF(短趋势线,1),短趋势线,DRAWNULL),colorred,LINETHICK2; 平:=IF(短趋势线=REF(短趋势线,1),短趋势线,DRAWNULL),COLOR00FFFF,LINETHICK2;