{通达信自用趋势指标}
N:=14;
M:=6;
VAR1:=(CLOSE-LLV(LOW,N))/(HHV(HIGH,N)-LLV(LOW,N))*100;
VAR2:=SMA(VAR1,3,1);
VAR3:=SMA(VAR2,3,1);
VAR4:=3*VAR2-2*VAR3;
趋势线:EMA(VAR4,M),COLORRED,LINETHICK2;
压力线:HHV(趋势线,20),COLORGREEN;
支撑线:LLV(趋势线,20),COLORYELLOW;
DRAWICON(CROSS(趋势线,支撑线),支撑线,1);
DRAWICON(CROSS(压力线,趋势线),压力线,2);