MA20角度选股，绝对是强势股!

(MA20角度选股}
ma5:=MA(C,5);
ma10:=MA(C,10);
ma20:=MA(C,20);
v0:=ma(c,3)>ref(ma(c,3),1) and ma(c,5)>ref(ma(c,5),1) and c>ma(c,3)
and ma(c,3)>ma(c,5) ; {均线c,ma3,ma5多头排列并向上；}
角度ma5:=atan((ma5/ref(ma5,1)-1)*100)*180/3.1416;
角度ma10:=atan((ma10/ref(ma10,1)-1)*100)*180/3.1416;
角度ma20:=atan((ma20/ref(ma20,1)-1)*100)*180/3.1416;
选股ma20:if(角度ma5>45 AND 角度ma10>60 and 角度ma20>45 and ma(c,250)>ref(ma(c,250),1),
1,0),color00fF00;