同花顺的软件跳空缺口选股怎么设置
aa:=low>ref(high,1);bb:=high(low,1);drawtext(aa,low,'上跳空'),colorwhite,linethick3;drawtext(aa,low+0.3,'-'),colorwhite,linethick3;drawtext(aa,low-0.3,'-'),colorwhite,linethick3;drawtext(bb,ref(low,1),'下跳空'),coloryellow,linethick3;drawtext(bb,ref(low,1)+0.3,'-'),coloryellow,... 20210311