买入点：
1.红线在顶部90附近
2.黄线50附近
是最优买入点
WR1:100*(HHV(HIGH,N1)-CLOSE)/(HHV(HIGH,N1)-LLV(LOW,N1));
WR2:100*(HHV(HIGH,6)-CLOSE)/(HHV(HIGH,6)-LLV(LOW,6));
a:n2;
d:n3;
LC := REF(CLOSE,1);
RSI$1:SMA(MAX(CLOSE-LC,0),R1,1)/SMA(ABS(CLOSE-LC),R1,1)*100;
RSI$2:SMA(MAX(CLOSE-LC,0),R2,1)/SMA(ABS(CLOSE-LC),R2,1)*100;
RSI$3:SMA(MAX(CLOSE-LC,0),R3,1)/SMA(ABS(CLOSE-LC),R3,1)*100;
a:20;
d:80;
