{副图买卖指标设计}
{MACD数据}
DIF:EMA(CLOSE,SHORT)-EMA(CLOSE,LONG);
DEA:EMA(DIF,MID);
MACD:(DIF-DEA)*2,COLORLICYAN;
{均线数据}
MA5:=MA(C,5);
MA10:=MA(C,10);
MA20:=MA(C,20);
MA40:=MA(C,40);
LMR2:SMA(MACD,M2,1),COLORLIRED;
{买卖操作标志}
{短期趋势操作标志}
BUY_SP:=IF(CROSS(LMR2,0),1,0);
SELL_SP:=IF(CROSS(0,LMR2),1,0);
{长期趋势操作标志}
BUY_LP:=CROSS(DIF,0) ;
SELL_LP:=CROSS(0,DIF) ;
BUY_LP1:=CROSS(MA20,MA40) AND MA20>REF(MA20,1) AND MA40>REF(MA40,1) ;
SELL_LP1:=CROSS(MA40,MA20) AND MA20<REF(MA20,1) AND MA40<REF(MA40,1) ;
{上一次条件成立到现在的周期数}
X:=BARSLAST(C<=MA20);
Y:=BARSLAST(C>=MA20);
XX:=BARSLAST(C<=MA40);
YY:=BARSLAST(C>=MA40);
{画零轴线}
ZERO:0,COLORGREEN,LINETHICK1;
{DIF和DEA交叉,显示上下箭头}
DRAWICON(BUY_SP AND (MA5>REF(MA5,1) OR C>MA10),DIF*0.98,1);
DRAWICON(SELL_SP AND (MA5<REF(MA5,1) OR C<MA10),DIF*1.02,2);
{DIF穿过零轴,显示多空图标}
DRAWICON(BUY_LP,0,42);
DRAWICON(SELL_LP,0,43);
{显示文字}
DRAWTEXT(BUY_LP1,DIF*1.2,’涨’),COLORRED;
DRAWTEXT(SELL_LP1,DIF*1.2,’跌’),COLORYELLOW;
{将数据转换成字符串后显示,并选择字体颜色}
DRAWTEXT(X=20,DIF*1.5,VAR2STR(X,0)),COLORRED;
DRAWTEXT(Y=20,DIF*1.5,VAR2STR(Y,0)),COLORGREEN;
DRAWTEXT(XX=40,DIF*1.5,VAR2STR(XX,0)),COLORRED;
DRAWTEXT(YY=40,DIF*1.5,VAR2STR(YY,0)),COLORGREEN;
附图中的副图指标为程序的实测显示结果。
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