做波段的好帮手，虽然不能100%，绝对的参考意义在这呢
{金波段指标公式}
N:=20;
M:=5;
VAR1:=(CLOSE-LLV(LOW,N))/(HHV(HIGH,N)-LLV(LOW,N))*100;
VAR2:=SMA(VAR1,M,1);
VAR3:=SMA(VAR2,M,1);
波段线:VAR2,COLORRED,LINETHICK2;
趋势线:VAR3,COLORGREEN,LINETHICK2;
DRAWICON(CROSS(VAR2,VAR3),VAR3,1);
DRAWICON(CROSS(VAR3,VAR2),VAR2,2);
