投资者咨询：加一个布林通道 (文华财经)
来源:文华财经 日期:2020-10-19 11:25
VAR1:=(CLOSE-MA(CLOSE,21))/MA(CLOSE,21)*100;
VAR2:=EMA(VAR1,13);
VAR3:=REF(VAR2,1);
STICKLINE(VAR2>=VAR3,VAR3,VAR2,COLORRED,1);
STICKLINE(VAR3>VAR2,VAR2,VAR3,COLORCYAN,0);
MA4:MA(VAR2,18),COLORRED;
技术人员回复
日期:2020-10-19 11:26
VAR1:=(CLOSE-MA(CLOSE,21))/MA(CLOSE,21)*100;
VAR2:=EMA(VAR1,13);
VAR3:=REF(VAR2,1);
STICKLINE(VAR2>=VAR3,VAR3,VAR2,COLORRED,1);
STICKLINE(VAR3>VAR2,VAR2,VAR3,COLORCYAN,0);
MA4:MA(VAR2,18),COLORRED;
TMP2:=STD(CLOSE,18);//求M个周期内的收盘价的标准差
TOP:MA4+2*TMP2;//布林通道上轨
BOTTOM:MA4-2*TMP2;//布林通道下轨
