通达信变异率VR选股指标(源码)

LL:=70;
WVR := SUM((IF(CLOSE OPEN,VOL,0)+IF(CLOSE=OPEN,VOL/2,0)),N)/SUM((IF(CLOSE OPEN,VOL,0)+IF(CLOSE=OPEN,VOL/2,0)),26)*100;
VOL变异率VR买入:CROSS(LL,WVR);