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X_1:=9;
X_2:=30;
X_3:=1;
X_4:=25;
X_5:=75;
X_6:=REF(CLOSE,1);
X_7:=SMA(MAX(CLOSE-X_6,0),X_1,1)/SMA(ABS(CLOSE-X_6),X_1,1)*100;
X_10:=REF(LLV(LOW,X_2),1);
X_11:=LLVBARS(REF(LOW,1),X_2)+1;
X_12:=ABS(REF(HIGH,X_11)-REF(LOW,X_11));
X_13:=REF(HHV(HIGH,X_2),1);
X_14:=HHVBARS(REF(HIGH,1),X_2)+1;
X_15:=ABS(REF(HIGH,X_14)-REF(LOW,X_14));
X_18:=LOW<=X_10 OR LOW-X_10<X_12*X_3;
X_19:=HIGH>=X_13 OR X_13-HIGH<X_15*X_3;
X_20:=REF(X_7,X_14);
X_21:=REF(X_7,X_11);
X_22:=(HIGH+LOW+OPEN+CLOSE)/4;
X_23:=SUM(X_22*VOL,X_14);
X_24:=SUM(VOL,X_14);
X_25:=X_23/X_24;
X_26:=SUM(X_22*VOL,X_11);
X_27:=SUM(VOL,X_11);
X_28:=X_26/X_27;
X_29:=REF(X_7,1)<X_4 OR X_7<X_4 AND X_7>X_21 AND X_18;
X_30:=REF(X_7,1)>X_5 OR X_7>X_5 AND X_7<X_20 AND X_19;
LC:=REF(CLOSE,1);
RSI9:SMA(MAX(CLOSE-LC,0),9,1)/SMA(ABS(CLOSE-LC),9,1)*100,COLORRED,LINETHICK2;
75,COLORGREEN;
25,COLORGREEN;
DRAWICON(X_29,RSI9,1);
DRAWICON(X_30,RSI9,2);
B:IF(X_29,1,0),NODRAW,COLORWHITE;
S:IF(X_30,1,0),NODRAW,COLORWHITE;
比如这段公式的买入信号逻辑是X_29:=REF(X_7,1)<X_4 OR X_7<X_4 AND X_7>X_21 AND X_18;
这样理解是对的吗:
昨日RSI小于25或 当前RSI小于25且当前RSI大于周期最低点RSI 且 最低价低于前低或差一丢丢
这样的话,只要昨日RSI小于25,今天都会无脑发出买入信号
但是实际公式运行的时候我发现,昨日RSI小于25的时候,今日并不会无脑发信号,反而还是要等后面的且逻辑实现,才会发信号。是因为同花顺通达信的逻辑是按先后顺序来算的吗(跟C语言不同)??
那么这个买入信号X_29:=REF(X_7,1)<X_4 OR X_7<X_4 AND X_7>X_21 AND X_18;的实际逻辑应该怎么理解?
我来回答