这个指标通过计算20个不同周期的最高价（绿色线）和最低价（红色线），找出"天值"（黄色粗线）和"地值"（绿色粗线）作为关键压力支撑位。操作策略：当价格接近"地值"且出现企稳信号时可考虑买入，突破"天值"且放量时持有，跌破"地值"则止损。特别注意当最高价线LIJINT1=LIJINT20时出现的黄色图标信号，这可能是趋势转折点。简单说就是：地值附近买，天值附近卖，突破持有，破位止损。
{〖主图源码如下}
XA_1:=(CLOSE-REF(CLOSE,1))/REF(CLOSE,1)*100;
STICKLINE(XA_1>=9.84,CLOSE,OPEN,3.4,0),COLOR00AAFF;
STICKLINE(XA_1>=9.84,CLOSE,OPEN,2,0),COLOR00CCFF;
STICKLINE(XA_1>=9.84,CLOSE,OPEN,0.5,0),COLORYELLOW;
STICKLINE(XA_1>=9.84,CLOSE,OPEN,0.5,0),COLORRED;
XA_2:=(EMA(CLOSE,13)-REF(EMA(CLOSE,13),1))/REF(EMA(CLOSE,13),1)*100;
TOP:IF(XA_2>0,REF(LOW,BARSLAST(CROSS(XA_2,0))),DRAWNULL),COLORRED,LINETHICK3;
DRAWTEXT_FIX(1,0.55,0,0,EXTERNSTR(0,1)),COLORWHITE;
DRAWTEXT_FIX(ISLASTBAR,0,0,0,STRCAT(HYBLOCK,GNBLOCK)),COLORGREEN;
XA_3:=IF(CLOSE>OPEN,CLOSE,OPEN);
XA_4:=IF(CLOSE>OPEN,OPEN,CLOSE);
XA_5:=LLV(XA_3,4);
XA_6:=HHV(XA_4,4);
XA_7:=XA_3>=XA_5 AND XA_4<=XA_5 AND XA_3>=XA_6 AND XA_4<=XA_6;
XA_8:=REF(XA_3,1)>=XA_5 AND REF(XA_4,1)<=XA_5 AND REF(XA_3,1)>=XA_6 AND REF(XA_4,1)<=XA_6;
XA_9:=REF(XA_3,2)>=XA_5 AND REF(XA_4,2)<=XA_5 AND REF(XA_3,2)>=XA_6 AND REF(XA_4,2)<=XA_6;
XA_10:=REF(XA_3,3)>=XA_5 AND REF(XA_4,3)<=XA_5 AND REF(XA_3,3)>=XA_6 AND REF(XA_4,3)<=XA_6;
XA_11:=XA_7 AND XA_8 AND XA_9 AND XA_10;
DOP:REF(XA_6,BARSLAST(XA_11)),NODRAW;
XA_12:=REF(XA_5,BARSLAST(XA_11));
STICKLINE(XA_6,DOP,DOP,3,0),COLORMAGENTA;
XA_13:=(REF(OPEN,5)+REF(CLOSE,5))/2;
XA_14:=(HIGH+LOW+CLOSE+OPEN)/4;
XA_15:=MAX(XA_13,MAX(XA_14,HHV(HIGH,5)));
XA_16:=MIN(XA_13,MIN(XA_14,LLV(LOW,5)));
XA_17:=XA_15=XA_13;
XA_18:=XA_17;
ZOP:REF(XA_15,BARSLAST(XA_18)),NODRAW;
STICKLINE(CLOSE,ZOP,ZOP,3,0),COLORGREEN;
XA_19:=STRCAT(8,CON2STR(FINANCE(29)/FINANCE(19)*100,2));
XA_20:=STRCAT(9,CON2STR((FINANCE(20)-FINANCE(21))/FINANCE(20)*100,2));
XA_21:=STRCAT(10,CON2STR(FINANCE(23)/FINANCE(20)*100,2));
XA_22:=STRCAT(11,STRCAT(STRCAT(XA_19,XA_20),XA_21));
DRAWTEXT_FIX(ISLASTBAR,0.005,0.18,0,XA_22),COLORGREEN;
XA_23:=MA(OPEN,89);
ZF:(OPEN-TOP)/TOP*100,NODRAW;
{〖副图源码如下}
主筹:=CLOSE;
主筹线:=2;
前N:=0;
B1:=1;
主筹差:=3;
B2:=主筹差+1;
B3:=主筹差*2+1;
B4:=主筹差*3+1;
B5:=主筹差*4+1;
B6:=主筹差*5+1;
B7:=主筹差*6+1;
B8:=主筹差*7+1;
B9:=主筹差*8+1;
B10:=主筹差*9+1;
B11:=主筹差*10+1;
B12:=主筹差*11+1;
B13:=主筹差*12+1;
B14:=主筹差*13+1;
B15:=主筹差*14+1;
B16:=主筹差*15+1;
B17:=主筹差*16+1;
B18:=主筹差*17+1;
B19:=主筹差*18+1;
B20:=主筹差*19+1;
S1:=EMA(B1,主筹线);
S2:=EMA(B2,主筹线);
S3:=EMA(B3,主筹线);
S4:=EMA(B4,主筹线);
S5:=EMA(B5,主筹线);
S6:=EMA(B6,主筹线);
S7:=EMA(B7,主筹线);
S8:=EMA(B8,主筹线);
S9:=EMA(B9,主筹线);
S10:=EMA(B10,主筹线);
S11:=EMA(B11,主筹线);
S12:=EMA(B12,主筹线);
S13:=EMA(B13,主筹线);
S14:=EMA(B14,主筹线);
S15:=EMA(B15,主筹线);
S16:=EMA(B16,主筹线);
S17:=EMA(B17,主筹线);
S18:=EMA(B18,主筹线);
S19:=EMA(B19,主筹线);
S20:=EMA(B20,主筹线);
LIJINT1:REF(HHV(主筹,S1),前N),COLORGREEN;
LIJINT2:REF(HHV(主筹,S2),前N),COLORGREEN;
LIJINT3:REF(HHV(主筹,S3),前N),COLORGREEN;
LIJINT4:REF(HHV(主筹,S4),前N),COLORGREEN;
LIJINT5:REF(HHV(主筹,S5),前N),COLORGREEN;
LIJINT6:REF(HHV(主筹,S6),前N),COLORGREEN;
LIJINT7:REF(HHV(主筹,S7),前N),COLORGREEN;
LIJINT8:REF(HHV(主筹,S8),前N),COLORGREEN;
LIJINT9:REF(HHV(主筹,S9),前N),COLORGREEN;
LIJINT10:REF(HHV(主筹,S10),前N),COLORGREEN;
LIJINT11:REF(HHV(主筹,S11),前N),COLORGREEN;
LIJINT12:REF(HHV(主筹,S12),前N),COLORGREEN;
LIJINT13:REF(HHV(主筹,S13),前N),COLORGREEN;
LIJINT14:REF(HHV(主筹,S14),前N),COLORGREEN;
LIJINT15:REF(HHV(主筹,S15),前N),COLORGREEN;
LIJINT16:REF(HHV(主筹,S16),前N),COLORGREEN;
LIJINT17:REF(HHV(主筹,S17),前N),COLORGREEN;
LIJINT18:REF(HHV(主筹,S18),前N),COLORGREEN;
LIJINT19:REF(HHV(主筹,S19),前N),COLORGREEN;
LIJINT20:REF(HHV(主筹,S20),前N),COLORGREEN;
LIJINF1:REF(LLV(主筹,S1),前N),COLORRED;
LIJINF2:REF(LLV(主筹,S2),前N),COLORRED;
LIJINF3:REF(LLV(主筹,S3),前N),COLORRED;
LIJINF4:REF(LLV(主筹,S4),前N),COLORRED;
LIJINF5:REF(LLV(主筹,S5),前N),COLORRED;
LIJINF6:REF(LLV(主筹,S6),前N),COLORRED;
LIJINF7:REF(LLV(主筹,S7),前N),COLORRED;
LIJINF8:REF(LLV(主筹,S8),前N),COLORRED;
LIJINF9:REF(LLV(主筹,S9),前N),COLORRED;
LIJINF10:REF(LLV(主筹,S10),前N),COLORRED;
LIJINF11:REF(LLV(主筹,S11),前N),COLORRED;
LIJINF12:REF(LLV(主筹,S12),前N),COLORRED;
LIJINF13:REF(LLV(主筹,S13),前N),COLORRED;
LIJINF14:REF(LLV(主筹,S14),前N),COLORRED;
LIJINF15:REF(LLV(主筹,S15),前N),COLORRED;
LIJINF16:REF(LLV(主筹,S16),前N),COLORRED;
LIJINF17:REF(LLV(主筹,S17),前N),COLORRED;
LIJINF18:REF(LLV(主筹,S18),前N),COLORRED;
LIJINF19:REF(LLV(主筹,S19),前N),COLORRED;
LIJINF20:REF(LLV(主筹,S20),前N),COLORRED;
天值:MAX(MAX(MAX(MAX(MAX(MAX(MAX(MAX(MAX(MAX(MAX(MAX(MAX(MAX(MAX(MAX(MAX(MAX(MAX(LIJINT1,LIJINT2),LIJINT3),LIJINT4),LIJINT5),LIJINT6),LIJINT7),LIJINT8),LIJINT9),LIJINT10),LIJINT11),LIJINT12),LIJINT13),LIJINT14),LIJINT15),LIJINT16),LIJINT17),LIJINT18),LIJINT19),LIJINT20),COLORYELLOW,LINETHICK3;
地值:MIN(MIN(MIN(MIN(MIN(MIN(MIN(MIN(MIN(MIN(MIN(MIN(MIN(MIN(MIN(MIN(MIN(MIN(MIN(LIJINF1,LIJINF2),LIJINF3),LIJINF4),LIJINF5),LIJINF6),LIJINF7),LIJINF8),LIJINF9),LIJINF10),LIJINF11),LIJINF12),LIJINF13),LIJINF14),LIJINF15),LIJINF16),LIJINF17),LIJINF18),LIJINF19),LIJINF20),COLORGREEN,LINETHICK3;
价格:C,COLORRED,LINETHICK2;
DRAWICON(FILTER(LIJINT1=LIJINT20,25),LIJINT1,23),COLORYELLOW;
