当出现绿色向下的箭头为卖出点，出现红色向上的箭头为买入点，30分钟，60分钟用的比较准确及时
{买入卖出指标副图}
N:=14;
M:=6;
VAR1:=(CLOSE-LLV(LOW,N))/(HHV(HIGH,N)-LLV(LOW,N))*100;
VAR2:=SMA(VAR1,M,1);
VAR3:=SMA(VAR2,5,1);
买入:IF(CROSS(VAR2,VAR3) AND VAR2<20,50,0),STICK,COLORRED,LINETHICK3;
卖出:IF(CROSS(VAR3,VAR2) AND VAR2>80,50,0),STICK,COLORGREEN,LINETHICK3;
DRAWICON(买入>0,50,1);
DRAWICON(卖出>0,50,2);
STICKLINE(买入>0,0,50,2,0),COLORRED;
STICKLINE(卖出>0,0,50,2,0),COLORGREEN;
