买卖信号

**买入信号(接近大盘底)**: - 条件:REF(CLOSE,A1+1)>CLOSE AND DIFF>REF(DIFF,A1+1) AND CROSS(DIFF,DEA) - 含义:前一次金叉后股价创新低,但DIFF未创新低,形成底背离,随后DIFF上穿DEA - 输出:蓝色柱状线 + “接近大盘底”文字提示 **卖出信号(大盘顶)**: - 条件:REF(CLOSE,A2+1)<CLOSE AND REF(DIFF,A2+1)>DIFF AND CROSS(DEA,DIFF) - 含义:前一次死叉后股价创新高,但DIFF未创新高,形成顶背离,随后DEA上穿DIFF - 输出:绿色柱状线 + “大盘顶”文字提示

用法

1. **适用场景**:用于判断大盘或个股的阶段性顶底,基于MACD背离原理 2. **使用方法**: - 出现“接近大盘底”信号时,考虑逢低买入 - 出现“大盘顶”信号时,考虑逢高卖出 3. **注意事项**: - 该指标结合了MACD金叉死叉与背离分析,属于中长线辅助判断工具 - 背离信号可能出现延迟,需结合其他指标确认 - 建议在趋势明确的市场中使用,震荡行情中可能产生假信号

公式源码

DIFF:=EMA(CLOSE,12)-EMA(CLOSE,27);
DEA:=EMA(DIFF,9);
macd:=(2)*(DIFF-DEA);
A1:=BARSLAST(REF(crOSS(DIFF,DEA),1));
接近大盘底:=(REF(CLOSE,A1+1)>CLOSE) AND (DIFF>REF(DIFF,A1+1)) AND CROSS(DIFF,DEA);
STICKLINE(接近大盘底,0,0.1,10,0),COLOR0000FF;
DRAWTEXT(接近大盘底,0.01,'接近大盘底'),COLORWHITE;
A2:=BARSLAST(REF(CROSS(DEA,DIFF),1));
大盘顶:=(REF(CLOSE,A2+1)<CLOSE) AND (REF(DIFF,A2+1)>DIFF) AND CROSS(DEA,DIFF);
STICKLINE(大盘顶,0,0.1,10,0),COLOR00FF00;
DRAWTEXT(大盘顶,0.01,'大盘顶'),COLORYELLOW;