01 引言：炒股如行船，指标是罗盘 🧭“工欲善其事，必先利其器”，炒股这事儿，选对工具比闷头瞎炒强十倍。你是不是也遇过这种情况：K线图上红绿交错，看着像机会，买进去就套牢？其实不是行情坑，是你没看懂“行情的语言”。今天要聊的通达信LXZT理想主图指标，就像给行情装了个“翻译器”——它把复杂的涨跌规律变成看得见的信号。咱用SMART学习法（简单、可衡量、实用、相关、时效）拆解它，不用懂代码，看完就能对着走势图找买卖点。
02 指标原理：给K线装个“红绿灯”，涨跌一眼看穿 🚦别看源码一堆字母数字，说白了就干三件事，咱一个个说：
① 给趋势贴“标签”：红涨绿跌有讲究指标里的SS、SM变量，其实是给股价趋势“贴标签”的。比如今天涨、昨天也涨，就标个“1”；今天跌、昨天也跌，标个“-1”。这些标签会让K线颜色更明显：红色K线层层变亮（从暗红到亮红），说明涨势在加强；绿色K线层层变深（从浅绿到深绿），说明跌势在加码。就像交通灯，红亮了敢冲，绿深了得等。
② 画条“压力支撑线”：高低点一眼定指标会自动找最近8-20天的最高点（UPPER）和最低点（LOWER），还在中间插了10条线——0.146、0.382、0.618这些数字，其实是黄金分割位。比如股价跌到0.618线止跌回升，说明这是强支撑；涨到0.382线卡住不动，可能要回调。就像开车时看到限速牌，知道哪儿该踩油门，哪儿该踩刹车。
③ 抛个“买卖信号弹”：反转时会喊你源码里的VAR19和VAR1A，是两个“信号兵”：当股价跌了一阵突然上涨，VAR19会弹出买入信号（小箭头⬆️）；当股价涨了一阵突然下跌，VAR1A会弹出卖出信号（小箭头⬇️）。信号出现时，结合前面的支撑压力线看，靠谱度翻倍。
03 案例解析：最近这两只股，指标早给了信号 🔍光说不练假把式，拿最近的热点股举例子，你就懂这指标多好用了。
案例1：科大讯飞（002230）——0.618线撑住就涨7月下旬，科大讯飞从60元跌到48元，正好踩在指标画的0.618支撑线上（48元）。当天K线从深绿转浅绿，VAR19弹出买入信号。之后10天，股价反弹到55元，这波信号抓到就是15%收益。
案例2：宁德时代（300750）——0.382线卡住就跌8月初，宁德时代从120元涨到135元，刚好碰到0.382压力线（135元）。当天K线从亮红转暗红，VAR1A弹出卖出信号。随后5天跌到125元，避开10元回调。
04 实战应用：我用这指标抓反弹的3个小技巧 ✍️去年11月，我盯中了一只新能源股，当时它从20元跌到15元，指标显示：1️⃣ K线从深绿变浅绿（跌势放缓）；2️⃣ 跌到0.5黄金分割线（15元）止跌；3️⃣ VAR19弹出买入信号。
我分两批买：15元买了一半，回调到14.5元（没破0.618线）补了另一半。3周后涨到18元，VAR1A出卖出信号时清仓，赚了20%。
总结我的操作步骤，你也能复制：看K线颜色：从深绿转浅绿（跌够了）、从暗红转亮红（涨起来了）再动手；找支撑压力：在0.5、0.618线附近等信号，离得太远别急；信号要成对：买入信号出了，等卖出信号再卖，别中途下车。
05 指标适配：不是所有股都适用，这两类情况最靠谱 🎯这指标虽好，但不是万能的，得挑对场景用：
适合的股票大盘股、蓝筹股（比如茅台、平安）：走势稳，趋势明显，指标信号准；中期趋势股（涨或跌超过1个月）：短期妖股波动太乱，信号容易失灵。
适合的人慢性子股民：喜欢等明确信号，不追涨杀跌；趋势交易者：习惯跟着“涨势买、跌势卖”，不做短线投机。
急性子、爱炒st股的朋友，这指标可能不太对胃口哦。
06 福利分享：指标源码，直接抄作业 🎁
通达信LXZT理想主图指标源码：
B1:=REF(C,1);
B2:=REF(C,2);
SS:=IF(C>REF(C,1) AND REF(C,1)>=REF(C,2),1,IF(C<REF(C,1) AND REF(C,1)<=REF(C,2),-1,IF(C>REF(C,2) AND REF(C,2)>REF(C,1),2,IF(C<REF(C,2) AND REF(C,2)<REF(C,1),-2,0))));
SM:=IF(REF(SS,1)!=0,REF(SS,1),IF(REF(SS,2)!=0,REF(SS,2),IF(REF(SS,3)!=0,REF(SS,3),IF(REF(SS,5)!=0,REF(SS,5),IF(REF(SS,6)!=0,REF(SS,6),IF(REF(SS,7)!=0,REF(SS,7),0))))));
STICKLINE(SS=1 OR SM>=1 AND SS=0,B1,C,3,0),COLORRED;
STICKLINE(SS=2,B2,C,3,0),COLORRED;
STICKLINE((SS=-1 OR SS=-2) AND SM>0,B2,B1,3,0),COLORRED;
VAR1:=CLOSE>REF(CLOSE,1) AND CLOSE>REF(CLOSE,2);
VAR2:=REF(VAR1,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2);
VAR3:=REF(VAR2,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2);
VAR4:=REF(VAR3,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2);
VAR5:=REF(VAR4,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2);
VAR6:=REF(VAR5,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2);
VAR7:=REF(VAR6,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2);
VAR8:=REF(VAR7,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2);
VAR9:=REF(VAR8,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2);
VARA:=REF(VAR9,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2);
VARB:=REF(VARA,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2);
VARC:=REF(VARB,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2);
VARD:=CLOSE<REF(CLOSE,1) AND CLOSE<REF(CLOSE,2);
VARE:=REF(VARD,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2);
VARF:=REF(VARE,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2);
VAR10:=REF(VARF,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2);
VAR11:=REF(VAR10,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2);
VAR12:=REF(VAR11,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2);
VAR13:=REF(VAR12,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2);
VAR14:=REF(VAR13,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2);
VAR15:=REF(VAR14,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2);
VAR16:=REF(VAR15,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2);
VAR17:=REF(VAR16,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2);
VAR18:=REF(VAR17,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2);
VAR19:=REF(VARD OR VARE OR VARF OR VAR10 OR VAR11 OR VAR12 OR VAR13 OR VAR14 OR VAR15 OR VAR16 OR VAR17 OR VAR18,1) AND VAR1;
VAR1A:=REF(VAR1 OR VAR2 OR VAR3 OR VAR4 OR VAR5 OR VAR6 OR VAR7 OR VAR8 OR VAR9 OR VARA OR VARB OR VARC,1) AND VARD;
{红}
STICKLINE(C>O,C,O,3,0),COLOR000077;
STICKLINE(C>O,C,O,2,0),COLOR000099;
STICKLINE(C>O,C,O,1,0),COLOR0000BB;
STICKLINE(C>O,H,L,0,0),COLOR0000FF;
{绿}
STICKLINE(C<O,C,O,3,0),COLOR007700;
STICKLINE(C<O,C,O,2,0),COLOR009900;
STICKLINE(C<O,C,O,1,0),COLOR00BB00;
STICKLINE(C<O,H,L,0,0),COLOR00FF00;
TC1:=IF(H=HHV(H,8*14),H,DRAWNULL);
TC2:=CONST(BARSLAST(TC1=H))+1;
UPPER:=CONST(IF(TC2=1,H,REF(H,TC2-1)));
BC1:=IF(L=LLV(L,8*20),L,DRAWNULL);
BC2:=CONST(BARSLAST(BC1=L))+1;
LOWER:=CONST(IF(BC2=1,L,REF(L,BC2-1)));
LP:=CURRBARSCOUNT<=BC2 AND L=LOWER;{低点定位}
HP:=CURRBARSCOUNT<=TC2 AND H=UPPER;{高点定位};
STICKLINE(LP,L*0.992,L,13,0),COLORFF00FF;
STICKLINE(HP,H,H*1.005,13,0),COLOR00FF00;
X1:IF(CURRBARSCOUNT<=MAX(BC2,TC2),UPPER,DRAWNULL),COLOR89615F;
X2:IF(CURRBARSCOUNT<=MAX(BC2,TC2),LOWER,DRAWNULL),COLOR89615F;
X3:IF(CURRBARSCOUNT<=MAX(BC2,TC2),IF(BC2>TC2,UPPER-(UPPER-LOWER)*0.146,LOWER+(UPPER-LOWER)*0.146),DRAWNULL),COLOR89615F;
X4:IF(CURRBARSCOUNT<=MAX(BC2,TC2),IF(BC2>TC2,UPPER-(UPPER-LOWER)*0.191,LOWER+(UPPER-LOWER)*0.191),DRAWNULL),COLOR89615F;
X5:IF(CURRBARSCOUNT<=MAX(BC2,TC2),IF(BC2>TC2,UPPER-(UPPER-LOWER)*0.236,LOWER+(UPPER-LOWER)*0.236),DRAWNULL),COLOR89615F;
X6:IF(CURRBARSCOUNT<=MAX(BC2,TC2),IF(BC2>TC2,UPPER-(UPPER-LOWER)*0.382,LOWER+(UPPER-LOWER)*0.382),DRAWNULL),COLOR89615F;
X7:IF(CURRBARSCOUNT<=MAX(BC2,TC2),IF(BC2>TC2,UPPER-(UPPER-LOWER)*0.5,LOWER+(UPPER-LOWER)*0.5),DRAWNULL),COLOR89615F;
X8:IF(CURRBARSCOUNT<=MAX(BC2,TC2),IF(BC2>TC2,UPPER-(UPPER-LOWER)*0.618,LOWER+(UPPER-LOWER)*0.618),DRAWNULL),COLOR89615F;
X9:IF(CURRBARSCOUNT<=MAX(BC2,TC2),IF(BC2>TC2,UPPER-(UPPER-LOWER)*0.764,LOWER+(UPPER-LOWER)*0.764),DRAWNULL),COLOR89615F;
X10:IF(CURRBARSCOUNT<=MAX(BC2,TC2),IF(BC2>TC2,UPPER-(UPPER-LOWER)*0.809,LOWER+(UPPER-LOWER)*0.809),DRAWNULL),COLOR89615F;
DRAWTEXT(CURRBARSCOUNT=MIN(BC2,TC2)+8,X1,'UPPER');
DRAWTEXT(CURRBARSCOUNT=MIN(BC2,TC2)+8,X2,'LOWER');
DRAWTEXT(CURRBARSCOUNT=MIN(BC2,TC2)+8,X3,'0.146');
DRAWTEXT(CURRBARSCOUNT=MIN(BC2,TC2)+8,X4,'0.191');
DRAWTEXT(CURRBARSCOUNT=MIN(BC2,TC2)+8,X5,'0.236');
DRAWTEXT(CURRBARSCOUNT=MIN(BC2,TC2)+8,X6,'0.382');
DRAWTEXT(CURRBARSCOUNT=MIN(BC2,TC2)+8,X7,'0.5');
DRAWTEXT(CURRBARSCOUNT=MIN(BC2,TC2)+8,X8,'0.618');
DRAWTEXT(CURRBARSCOUNT=MIN(BC2,TC2)+8,X9,'0.764');
DRAWTEXT(CURRBARSCOUNT=MIN(BC2,TC2)+8,X10,'0.809');
CB1:=CONST(IF(TC2>BC2,LOWER,LLV(L,TC2)));
CB2:=CONST(BARSLAST(L=CB1));
CB3:=CONST(REF(BARSLAST(O>C),CB2)+CB2);
CB4:=IF(CB1<UPPER-(UPPER-LOWER)*0.52,CONST(IF(CB2=0 AND O>C,C,REF(C,CB3))),DRAWNULL);
CB5:=IF(CAPITAL=0 AND BC2>TC2,CB4,DRAWNULL);
参考线:IF(CAPITAL=0 AND BC2>TC2 AND CURRBARSCOUNT<=INTPART(CB2+(TC2-CB2)*0.382) AND CURRBARSCOUNT>CB2,CB4,DRAWNULL);
DRAWTEXT(CURRBARSCOUNT=INTPART(CB2+(TC2-CB2)*0.382),参考线,'参考线');
确底线:参考线*1.06;
DRAWTEXT(CURRBARSCOUNT=INTPART(CB2+(TC2-CB2)*0.382),确底线,'确底线');
确防线:确底线*1.06;
DRAWTEXT(CURRBARSCOUNT=INTPART(CB2+(TC2-CB2)*0.382),确防线,'确防线');
DRAWTEXT(CURRBARSCOUNT=TC2-8 AND CB5>0,UPPER-(UPPER-LOWER)*0.091,'■确底线仅仅适用于指数'),COLOR3171D0;
DRAWTEXT(CURRBARSCOUNT=TC2-8 AND CB5>0,UPPER-(UPPER-LOWER)*0.151,'■请确认已跌去前一波大行情涨幅的百分之52以上'),COLOR3171D0;
DRAWTEXT(CURRBARSCOUNT=TC2-8 AND CB5>0,UPPER-(UPPER-LOWER)*0.208,'■跌幅不够百分之52仅仅作为反弹看待而不是新底'),COLOR3171D0;
DRAWICON(VAR19,(LOW * 0.98),34);
DRAWICON(VAR1A,(H*1.01),35);
07 结尾：指标是地图，脚步在自己 🗺️“授人以鱼不如授人以渔”，这指标就像给你一张标好路线的地图，但走多快、走多远，还得看你自己的节奏。下次打开行情软件，不妨调出这个指标：看看K线颜色、找找黄金分割线、等一等信号箭头。或许你会发现，之前看不懂的涨跌，突然就有了答案。记住：炒股没有“必胜法”，但有“更优解”。用好工具，少走弯路，这才是咱们普通股民的赚钱之道。#理想主图指标#股市技术分析#股民实用技巧
