该公式包含副图和选股两部分，核心功能是捕捉短线买入信号。
副图指标：
- 结合了KDJ（GUAS1、GUAA1、GUBB1）和MACD（GUDD1、GUDD2）的金叉共振。
- 当两者同时金叉（GUAB1和GUAD1），且股价站上13日均线、均线上行时，显示红色买入文字。
- 同时包含量价齐升（成交量金叉+MACD金叉）和均线金叉的辅助信号。
选股公式：
- 筛选条件与副图买入信号完全一致：KDJ金叉、MACD金叉、股价站上13日均线、13日均线上行。
使用方法：
- 副图用于盘中观察信号出现时机。
- 选股用于盘后或盘中快速筛选符合条件的个股。
{副图源码如下}
GUAS1:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;
GUAA1:=SMA(GUAS1,3,1);
GUBB1:=SMA(GUAA1,3,1);
GUAB1:=CROSS(GUAA1,GUBB1);
GUDD1:=EMA(CLOSE,12)-EMA(CLOSE,26);
GUDD2:=EMA(GUDD1,9);
GUAD1:=CROSS(GUDD1,GUDD2);
GUAD3:(GUDD1-GUDD2)*2,COLORSTICK;
GUEE:IF(GUAB1 AND GUAD1,0.8,0),STICK,LINETHICK8,COLORRED;
GUEE1:=C>EMA(C,13);
GUEE2:=EMA(C,13)>REF(EMA(C,13),1);
DRAWTEXT(GUEE AND GUEE1 AND GUEE2,0.8,'←红买'),COLORMAGENTA;
GUAB2:=CROSS(GUBB1,GUAA1);
GUAD2:=CROSS(GUDD2,GUDD1);
GUFF:IF(GUAB2 AND GUAD2,0.8,0),LINETHICK1,COLORLIBLUE;
GUV1:=CROSS(MA(V,5),MA(V,10));
DRAWICON(GUV1 AND GUAD1,0.3,'←量价齐升'),COLORFFFF00;
GUM1:=CROSS(MA(C,5),MA(C,10));
GUVM:IF(GUV1 AND GUM1,0.5,0),STICK,LINETHICK5,COLORYELLOW;
{选股源码如下}
GUAS1:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;
GUAA1:=SMA(GUAS1,3,1);
GUBB1:=SMA(GUAA1,3,1);
GUAB1:=CROSS(GUAA1,GUBB1);
GUDD1:=EMA(CLOSE,12)-EMA(CLOSE,26);
GUDD2:=EMA(GUDD1,9);
GUAD1:=CROSS(GUDD1,GUDD2);
GUEE:=IF(GUAB1 AND GUAD1,0.8,0);
GUEE1:=C>EMA(C,13);
GUEE2:=EMA(C,13)>REF(EMA(C,13),1);
红买:GUEE AND GUEE1 AND GUEE2;
