【主图叠加】各分钟周期加权交易均价线
FIRST:=IF(PERIOD=0,HOUR=9 AND MINUTE=31,
IF(PERIOD=1,HOUR=9 AND MINUTE=35,
IF(PERIOD=2,HOUR=9 AND MINUTE=45,
IF(PERIOD=3,HOUR=10 AND MINUTE=0,
IF(PERIOD=4,HOUR=10 AND MINUTE=30,0)))));
SUM(AMO,BARSLAST(FIRST)+1)/SUM(VOL,BARSLAST(FIRST)+1)/100;