简易波动指标,EMV上穿0轴为多头
VOLUME:=VOL; MID:=100*(HIGH+LOW-REF(HIGH+LOW,1))/(HIGH+LOW); EMV:MA(MID*(HIGH-LOW)/VOLUME,14); MAEMV:MA(EMV,9); 多头区域:EMV>0 AND EMV>MAEMV;