RSI买卖法
LC := REF(CLOSE,1);
var1:=SMA(MAX(CLOSE-LC,0),7,1)/SMA(ABS(CLOSE-LC),7,1)*100;
var2:=SMA(MAX(CLOSE-LC,0),14,1)/SMA(ABS(CLOSE-LC),14,1)*100;
var3:=ema(var2,21);
var4:=ema(ema(ema(var2,21),21),21);
2*(var3-var4),colorstick;
rai1:var1-50,coloryellow,linethick2;
rsi2:var2-50,Colorred,linethick2;
var5:=SMA(MAX(CLOSE-LC,0),21,1)/SMA(ABS(CLOSE-LC),21,1)*100;
rsi3:var5-50,colorwhite,linethick2;
