买卖信号

1. **买入信号**:DRAWICON(CROSS(AA,BB),L-0.1,1) - 当收盘价上穿SAR(4,2,20)时买入(AA从0变1,BB从1变0) 2. **卖出信号**:DRAWICON(CROSS(BB,AA),H+0.1,2) - 当收盘价下穿SAR(4,2,20)时卖出(BB从0变1,AA从1变0) 3. **K线颜色提示**:AA条件(收盘价>SAR)满足时K线显示红色系;BB条件(收盘价<SAR)满足时K线显示绿色系

用法

1. **适用场景**:适用于趋势跟踪,当价格向上突破SAR时考虑买入,当价格向下突破SAR时考虑卖出 2. **注意事项**: - SAR(4,2,20)参数中,4为加速因子步长,2为加速因子极限值,20为最大周期 - 该指标结合了EMA5和EMA10均线参考,但主要买卖依据是SAR的突破 - 适用于震荡向上的趋势行情,在横盘整理行情中可能产生频繁假信号 - 建议结合其他技术指标或趋势线确认买卖点

公式源码

EMA5:EMA(C,5),COLORFF00FF,LINETHICK1;
EMA10:EMA(C,10),COLOR00FFFF,LINETHICK1;
A:IF(CLOSE>SAR(4,2,20),sar(4,2,20),DRAWNULL),CIRCLEDOT,COLORRED;
B:IF(CLOSE<SAR(4,2,20),SAR(4,2,20),DRAWNULL),CIRCLEDOT,COLORCYAN; 
AA:= CLOSE>SAR(4,2,20);
BB:= CLOSE<SAR(4,2,20);
买入:DRAWICON(crOSS(AA,BB),L-0.1,1);
卖出:DRAWICON(CROSS(BB,AA),H+0.1,2);
STICKLINE(AA,C,O,3,0),COLOR000099;
STICKLINE(AA,H,L,0.5,0),COLOR000099;
STICKLINE(BB,C,O,3,0),COLORFF0099;
STICKLINE(BB,H,L,0.5,0),COLOR660099;
STICKLINE(AA,CLOSE,OPEN,3.0,0),COLOR9900CC;
STICKLINE(AA,CLOSE,OPEN,2.5,0),COLORFF00CC;
STICKLINE(AA,CLOSE,OPEN,1.9,0),COLORFF00FF; 
STICKLINE(AA,CLOSE,OPEN,1.0,0),COLORFF33FF;
STICKLINE(AA,CLOSE,OPEN,0.5,0),COLORFF66FF;
STICKLINE(AA,CLOSE,OPEN,0.2,0),COLORFF99FF;
STICKLINE(BB,CLOSE,OPEN,3,0),COLOR006633;
STICKLINE(BB,CLOSE,OPEN,2.5,0),COLOR339933;
STICKLINE(BB,CLOSE,OPEN,1.9,0),COLOR669933;
STICKLINE(BB,CLOSE,OPEN,1.5,0),COLOR33CC33;
STICKLINE(BB,CLOSE,OPEN,1.0,0),COLOR66CC33;
STICKLINE(BB,CLOSE,OPEN,0.2,0),COLORCCFF33;
STICKLINE(买入,O,(C-O)/2+O,3,0),COLOR335555;
STICKLINE(买入,O,(C-O)/2+O,2.2,0),COLOR338888;
STICKLINE(买入,O,(C-O)/2+O,1.5,0),COLOR33AAAA;
STICKLINE(买入,O,(C-O)/2+O,1,0),COLOR33CCCC;
STICKLINE(买入,O,(C-O)/2+O,0,0),COLOR33EEEE;
STICKLINE(卖出,O,(C-O)/2+O,3,0),COLOR550055;
STICKLINE(卖出,O,(C-O)/2+O,2.2,0),COLOR880088;
STICKLINE(卖出,O,(C-O)/2+O,1.5,0),COLORAA00AA;
STICKLINE(卖出,O,(C-O)/2+O,1,0),COLORCC00CC;
STICKLINE(卖出,O,(C-O)/2+O,0.5,0),COLOREE00EE;