通达信分时指标（桂林山水 源码）

VAR1:=(2*CLOSE+HIGH+LOW)/4;
VAR2:=LLV(LOW,50);
VAR3:=HHV(HIGH,40);
SK: EMA((VAR1-VAR2)/(VAR3-VAR2)*100,4),COLORWHITE;
SD: EMA(0.667*REF(SK,1)+0.333*SK,2),COLORYELLOW;
VAR4:=(HHV(HIGH,40)-VAR1)/(HHV(HIGH,40)-LLV(LOW,40))*100-72;
VAR5:=(VAR1-LLV(LOW,40))/(HHV(HIGH,40)-LLV(LOW,40))*100;
VAR6:=SMA(VAR5,2,1);
桂林山水: SMA(VAR6,2,1), LINESTICK,COLORGREEN;