该公式基于价格波动率计算三条平滑线(波、段),用于识别超买超卖区域。当“波”上穿“段”且“波”低于20时,在低位显示红色柱状线和“底”字,提示买入信号。当“段”上穿“波”且“波”高于80时,在高位显示绿色柱状线和“顶”字,提示卖出信号。另有条件在“波”高于80且大于“段”时,在更高位置显示柱状线。黄色线为90,红色线为0,作为参考基准。
VAR1:=(CLOSE-LLV(LOW,36))/(HHV(HIGH,36)-LLV(LOW,36))*100;
VAR2:=SMA(VAR1,3,1);
VAR3:=SMA(VAR2,3,1);
VAR4:=SMA(VAR3,3,1);
波: VAR3;
段: VAR4;
VAR6:=CROSS(VAR3,VAR4) AND VAR3<20;
DRAWTEXT(FILTER(VAR6,10)=1,40,'底'),COLORF00FF0;
STICKLINE(FILTER(VAR6,10)=1,0,30,10,0),COLORRED;
VAR7:=CROSS(VAR4,VAR3) AND VAR3>80;
STICKLINE(FILTER(VAR7,5)=1,80,100,10,0),COLORGREEN;
DRAWTEXT(FILTER(VAR7,5)=1,70,'顶'),COLORGREEN;
VAR8:=CROSS(VAR2,VAR3) AND VAR3>80 AND VAR3>VAR4;
STICKLINE(VAR8,85,100,10,0);
90,COLORYELLOW;
0,COLORRED;