买卖信号

1. **红色持股**：当CLOSE满足多重条件时显示红色K线，表示上涨趋势中持股阶段 2. **品红变盘**：当CLOSE=VARC且VAR8=VARD时显示黄色K线，表示变盘信号 3. **黄色下跌**：当CLOSE=VARD满足相关条件时显示黄色K线，表示下跌趋势 4. **绿色买**：当VAR8=VARC且CLOSE=VARD时显示绿色K线，表示买入信号 5. **兰色抛售**：当VAR8=VARC且CLOSE<VAR9等条件满足时显示蓝色K线，表示卖出信号 6. **变色龙买入**：CROSS(CLOSE,VARE)时显示洋红色K线，表示价格上穿SAR的买入信号 7. **变色龙卖出**：CROSS(VARE,CLOSE)时显示洋红色K线，表示价格下穿SAR的卖出信号 8. **每30K线标记**：VAR1/30=FLOOR(VAR1/30)时在VAR5位置画红色竖线

用法

本指标是一个综合型趋势判断指标，结合了均线、SAR指标和价格形态分析。红色持股阶段表示处于上涨趋势可继续持有；绿色买信号出现时可考虑买入；兰色抛售信号出现时应卖出；变色龙的SAR交叉信号可作为买卖点的参考。生命线（30日预测均线）可作为多空分界线，支撑位可作为参考的支撑价格。适用于中长线趋势判断，需要结合大盘环境和个股基本面综合分析。

公式源码

VAR1:=BARSCOUNT(CLOSE);
VAR2:=HHV(HIGH,200);
VAR3:=LLV(LOW,200);
VAR4:=(VAR2-VAR3)/40;
VAR5:=HIGH+VAR4;
STICKLINE(VAR1/30=FLOOR(VAR1/30),VAR5,VAR5+3*VAR4,8,0), COLOR0000FF;
STICKLINE(VAR1/30=FLOOR(VAR1/30),VAR5,VAR5+2*VAR4,7,0), COLOR0000FF;
VAR6:=1;
VAR7:=REF(CLOSE-OPEN,2);
VAR8:=REF(CLOSE,1);
VAR9:=REF(CLOSE,2);
VARA:=REF(CLOSE,3);
VARB:=REF(CLOSE,4);
VARC:=MAX(MAX(MAX(CLOSE,VAR8),VAR9),VARA);
VARD:=MIN(MIN(MIN(CLOSE,VAR8),VAR9),VARA);
红色持股: STICKLINE((CLOSE=VARC AND (VAR8>=VAR9 OR VAR8>=VARA)
OR VAR8=VARC AND (VAR9=VARD OR VARA=VARD) AND
CLOSE>=VAR9 OR VAR9=VARC AND VARA=VARD AND CLOSE>=VAR8
OR VARA=VARC AND CLOSE>=VAR8 AND CLOSE>=VAR9)*VAR6,VAR8,CLOSE,5,1),COLORRED;
品红变盘: STICKLINE((CLOSE=VARC AND VAR8=VARD)*VAR6,VAR9,CLOSE,5,1),COLORYELLOW;
黄色下跌: STICKLINE((CLOSE=VARD AND (VAR8<VAR9 OR VAR8<VARA) OR VAR8=VARD AND (VAR9=VARC OR VARA=VARC) AND CLOSE<VAR9 OR VAR9=VARD AND VARA=VARC AND CLOSE<VAR8 OR VARA=VARD AND CLOSE<VAR8 AND CLOSE<VAR9)*VAR6,VAR8,CLOSE,5,0),COLORYELLOW;
绿色买: STICKLINE((VAR8=VARC AND CLOSE=VARD)*VAR6,VAR9,CLOSE,5,0),COLORGREEN;
STICKLINE((VAR8=VARD AND CLOSE>=VAR9 OR (VAR9=VARD AND VAR8<=VARA OR VARA=VARD AND VAR8<=VAR9) AND VAR9<VARB AND CLOSE>=VAR8)*VAR6,VAR8,VAR9,5,0),COLORBLUE;
兰色抛售: STICKLINE((VAR8=VARC AND CLOSE<VAR9 OR (VAR9=VARC AND VAR8>VARA OR VARA=VARC AND VAR8>VAR9) AND VAR9>=VARB AND CLOSE<VAR8)*VAR6,VAR8,VAR9,5,1),COLORBLUE;
VARE:=SAR(5,1,5);
VARF:=EMA(CLOSE,30);
VAR10:=IF(CLOSE>450,8,IF(CLOSE>=20 AND CLOSE<150,0.2,IF(CLOSE<20 AND CLOSE>=10,0.07,IF(CLOSE<10,0.03,0.07))));
变色龙: STICKLINE(CLOSE>VARE,VARF,VARF+VAR10,6,0),COLORWHITE;
STICKLINE(CLOSE<VARE,VARF,VARF-VAR10,6,0), COLORCYAN ;
STICKLINE(crOSS(CLOSE,VARE),VARF,VARF-VAR10,6,0)COLORMAGENTA;
STICKLINE(CROSS(VARE,CLOSE)*VAR6,VARF,VARF+VAR10,6,0),COLORMAGENTA;
STICKLINE((RANGE(DAY,6,9) OR RANGE(DAY,27,30))*VAR6,VARF+0.01,VARF-0.01,6,0),COLORMAGENTA;
生命线: FORCAST(CLOSE,30)*VAR6, CIRCLEDOT;
支撑: MA(CLOSE,13)*0.955*VAR6;