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用法为：股价上穿20日均线，并且向上，成交量放大是第一个买入条件；
股价同时上穿20日均线和120日均线，并且120日均线保持向上，成交量放大作为第二个买入条件；
和20日移动平均线乖离率偏大时卖出。
这个指标在买点的选择上重视趋势，而在卖点的考虑上主要是短期涨幅过大的情况
ma20:ma(c,20),colorwhite,linethick2;
ma120:ma(c,120),colorffcccc,linethick2;
ma250:ma(c,250),colorffcc66,linethick2;
乖离线:=((c-ref(ma20,1))/20+ma20)*1.20;
tt1:=cross(ma20,ma120) and cross(ma20,ma250) and v>ref(v,1);
tt2:=ma20>ref(ma20,2) and v>ref(v,1) and cross(c,ma20);
STICKLINE(TT1,l,l-0.09,4,0),coloryellow;
DRAWTEXT(TT1,l-0.13,'金叉'),coloryellow;
STICKLINE(cross(c,ma120) and cross(c,ma250) and cross(c,ma20),l,l-0.09,4,0),coloryellow;
DRAWTEXT(cross(c,ma120) and cross(c,ma250) and cross(c,ma20),l-0.13,'并线开花'),coloryellow;
STICKLINE(tt2,l,l-0.09,4,0),coloryellow;
DRAWTEXT(tt2,l-0.13,'买点1'),coloryellow;
STICKLINE(cross(c,乖离线),h,h+0.09,4,0),color00ff00;
DRAWTEXT(cross(c,乖离线) ,h+0.13,'卖点'),color00ff00;
STICKLINE(ma250>=ref(ma250,1) and ma20>=ref(ma20,1) and cross(c,ma250),l,l-0.09,4,0),colorffcc66;
DRAWTEXT(ma250>=ref(ma250,1) and ma20>=ref(ma20,1) and cross(c,ma250),l-0.13,'牛象'),colorffcc66;
STICKLINE(ma120>=ref(ma120,1) and cross(c,ma20) and cross(c,ma120) and v>ref(v,1),l,l-0.09,4,0),colorff00ff;
DRAWTEXT(ma120>=ref(ma120,1) and cross(c,ma20) and cross(c,ma120) and v>ref(v,1),l-0.13,'买点2'),colorff00ff ;
A1:=SUM(AMOUNT,3)/SUM(VOL,3)/100;
A2:=SUM(AMOUNT,8)/SUM(VOL,8)/100;
A3:=SUM(AMOUNT,21)/SUM(VOL,21)/100;
DIFF:=(EMA(CLOSE,12) - EMA(CLOSE,26));
DEA:=EMA(DIFF,9);
MACD:=2*(DIFF-DEA);
V1:=c-(a1+ma(c,3))/2;
V2:=c-(a2+ma(c,8))/2;
V3:=c-(a3+ma(c,21))/2;
Va1:=(C+v3-v1+macd);
Va4:=(C+v2-v1+macd);
短线:EMA(Va1,6),linethick2,Coloryellow; |
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