买卖信号
1. **买入信号**:当"给"(EMA(C,2))上穿"力"(EMA(SLOPE(C,9)*20+C,37)时触发买入 - 图标信号:DRAWICON(买,L*0.975,25) - 文字信号:DRAWTEXT(买,L*0.955,'杀') 2. **卖出信号**:当"力"上穿"给"时触发卖出(即"给"下穿"力") - 图标信号:DRAWICON(卖,H*1.03,15) - 文字信号:DRAWTEXT(卖,H*1.05,'逃') 3. **持仓状态**:CLOSE>=SAR(4,2,20)时显示紫色圆点 4. **空仓状态**:CLOSE<=SAR(4,2,20)时显示灰色圆点
用法
该指标为趋势跟踪系统,适用于中短线交易: - **使用场景**:在趋势明显的行情中使用效果较好,可用于判断个股或指数的趋势方向 - **买入条件**:当短期EMA(给)上穿长期EMA变体(力)时出现"杀"信号,同时价格站在SAR上方时确认趋势向上 - **卖出条件**:当"给"下穿"力"时出现"逃"信号,或价格跌破SAR时考虑止盈止损 - **注意事项**:在震荡行情中可能出现频繁的假信号,建议结合其他技术分析工具(如成交量、均线等)综合判断;可配合MA5、MA10、MA30均线系统进一步确认趋势
公式源码
MA5:MA(CLOSE,5),LINETHICK1,COLORGREEN; MA10:MA(CLOSE,10),LINETHICK1,COLORRED; MA30:MA(CLOSE,30),LINETHICK2,COLORYELLOW; 持仓:IF(CLOSE>=SAR(4,2,20),sar(4,2,20),DRAWNULL),CIRCLEDOT,COLOR9428FF; 空仓:IF(CLOSE<=SAR(4,2,20),SAR(4,2,20),DRAWNULL),CIRCLEDOT,COLORC0C0C0; 现价:CLOSE,COLORWHITE,NODRAW; 十日涨跌: (C-REF(CLOSE,10))/REF(CLOSE,10)*100,COLORGREEN,NODRAW; 给:=EMA(C,2),COLORRED; 力:=EMA(SLOPE(C,9)*20+C,37); 买:=crOSS(给,力); 卖:=CROSS(力,给); STICKLINE(给>=力,LOW,HIGH,0.01,0),COLOR0000DD; STICKLINE(给>=力,CLOSE,OPEN,2,1),COLORRED; STICKLINE(给>=力,LOW,HIGH,0.01,0),COLOR0000DD; STICKLINE(给>=力,CLOSE,OPEN,2,1),COLORRED; STICKLINE(给<力,LOW,HIGH,0.01,0),COLORFFDD00; STICKLINE(给<力,CLOSE,OPEN,2,0),COLORFFFF00; STICKLINE(CROSS(给,力),OPEN,CLOSE,2.5,0),COLORYELLOW; STICKLINE(CROSS(力,给),OPEN,CLOSE,2.5,0),COLORWHITE; DRAWICON(买,L*0.975,25); DRAWTEXT(买,L*0.955,'杀'),COLORYELLOW; DRAWICON(卖,H*1.03,15); DRAWTEXT(卖,H*1.05,'逃'),COLORWHITE;