请老师帮写个分时图9点45分前的最高点和最低点画线的通达信公式

Question

如题所述

Answer 1

sc:=BARSCOUNT(C),NODRAW;

高:IF(((SETCODE<2) AND (CONST(sc)<241)),CONST(IF((TIME<1000),HHV(CLOSE,0),SUM((IF((TIME=945),1,0)*HHV(CLOSE,0)),0))),DRAWNULL),LINETHICK1,COLORRED;

底:IF(((SETCODE<2) AND (CONST(sc)<241)),CONST(IF((TIME<1000),HHV(CLOSE,0),SUM((IF((TIME=945),1,0)*LLV(CLOSE,0)),0))),DRAWNULL),LINETHICK1,COLORLIGREEN;