该指标主要用于判断股票买卖时机，通过计算DIF、DEA和MACD值来识别趋势变化。当MACD从下向上穿越0轴时发出“转强”信号，表示可能开始上涨；当DIF上穿DEA且处于正值时为“共振”信号，显示主力资金可能介入；若DIF由负转正并伴随成交量放大，则视为“拐头”信号，提示趋势反转。操作上，结合趋势线与支撑压力位，辅助判断买卖点。
{参数：M1=12, M2=26, M3=9}
DIF:EMA(CLOSE,12)-EMA(CLOSE,26),COLORBLUE;
DEA:EMA(DIF,9),COLORMAGENTA;
MACD:2*(DIF-DEA),COLORSTICK;
{转强信号}
转强:CROSS(MACD,0),NODRAW;
DRAWICON(转强,MACD*1.1,1),COLORMAGENTA;
DRAWTEXT(转强,MACD*1.5,'转强'),COLORMAGENTA;
{共振信号}
共振:CROSS(DIF,DEA) AND DIF>0,NODRAW;
DRAWICON(共振,MACD*1.1,2),COLORMAGENTA;
DRAWTEXT(共振,MACD*1.5,'共振'),COLORMAGENTA;
{拐头信号}{公式之家 BBS.GSZB.TOP}
拐头:CROSS(DIF,REF(DIF,1)) AND DIF<0 AND MACD<0,NODRAW;
DRAWICON(拐头,MACD*0.8,1),COLORMAGENTA;
DRAWTEXT(拐头,MACD*1.5,'拐头'),COLORMAGENTA;
趋势:MA(MACD,5),COLORRED;
今撑:REF(LLV(L,3),1),COLORMAGENTA,NODRAW;
今压:REF(HHV(H,3),1),COLORRED,NODRAW;
明撑:MA(今撑,2),COLORMAGENTA,NODRAW;
明压:MA(今压,2),COLORRED,NODRAW;
XG:CROSS(DIF,DEA) AND MACD>0 AND V>REF(V,1)*1.2,NODRAW;
{安全口诀}
DRAWTEXT_FIX(1,0.01,0.95,0,'弱势看拐头，转强做趋势，共振跟主力，有量再跟随'),COLORMAGENTA; |
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