通达信 SA

R 指标原码

{参数名:N   最小:1   最大:100   缺省:4}
{参数名:S   最小:1   最大:100   缺省:2}
{参数名:M   最小:1   最大:100  缺省:20}

A:IF(CLOSE>SAR(N,S,M),SAR(N,S,M),DRAWNULL),CIRCLEDOT,COLORRED;
B:IF(CLOSE=OPEN,CLOSE,CLOSE,2,1),COLORRED;
STICKLINE(CLOSE>=OPEN,LOW,HIGH,0,1),COLORRED;
STICKLINE(CLOSE<=OPEN,LOW,HIGH ,0,1),COLORCYAN;
STICKLINE(CLOSE<=OPEN,CLOSE,CLOSE,2 ,1 ),COLORCYAN;

{

注：SAR 函数

抛物转向.
用法:
SAR(N,S,M),N为计算周期,S为步长,M为极值
例如SAR(10,2,20)表示计算10日抛物转向,步长为2%,极限值为20%}