ENTERLONG:CROSS(K,D) AND K<20; EXITLONG:CROSS(D,K) AND K>80; 完整表达式:
RSB:=(CLOSE-LLV(LOW,N))/(HHV(HIGN,N)-LLV(LOW,N)0*100; K:=SMA(RSV,M1,1); D:=SMA(K,M2,1);
ENTERLONG:CROSS(K,D) AND K<20; EXITLONG:CROSS(D,K) AND K>80;
但是,假设在一个KD强势的市场中,如果股价从下方穿过了30日均线,并且当天的成交量有比较明显的放大,我会买入;我的卖出条件是股价跌下10日均线之下立即抛出。这个交易系统怎么编辑呢?
A3:=CROSS(CLOSE,MA(CLOSE,30)); 完整的买入条件为
ENTERLONG:A1 AND A2 AND A3;
卖出条件:
股价从上方下穿过了5日均线
A4:=CROSS(MA(CLOSE,5),CLOSE); EXITLONG:A4 AND COUNT(A1 AND A2 AND A3,20)=1; 注意其后的COUNT( )是用来限定卖出信号发生在买入条件发生的20天内。
那么,完整的公式为:
AA:=”KDJ,D”(9,3,3);
A1:=AA>40;
A2:=VOL/MA(VOL,5)>2;
A3:=CROSS(CLOSE,MA(CLOSE,30));
A4:=CROSS(MA(CLOSE,5),CLOSE);
ENTERLONG:A1 AND A2 AND A3;
EXITLONG:A4 AND COUNT(A1 AND A2 AND A3,20)=1;