百年难遇的好的通达信炒股指标公式用熟后能成高手

RSV:=(HHV(HIGH,11)-CLOSE)/(HHV(HIGH,11)-LLV(LOW,11))*100;
LWR1:SMA(RSV,3,1),COLORYELLOW,LINETHICK2;
LWR2:SMA(LWR1,3,1),COLORRED,LINETHICK2;
VAR2:=LLV(LOW,5);
VAR3:=HHV(HIGH,10);
M:EMA((CLOSE-VAR2)/(VAR3-VAR2)*4,4)*50,LINETHICK2;