短线买进点
本文来自：我牛股票论坛★www.winbbs.net★ 转载注明我牛股票！ 作者：
kwokwai 您是第691个浏览者
a1:=(c-ref(c,1))/ref(c,1)*100;
a2:=if(a1>0,(winner(c)-winner(ref(c,1)))*100,0);
a3:=if(a1<0,(winner(ref(c,1))-winner(c))*100,0);
a4:ema(sum(a2-a3,13),5);
0;
买点1:cross(a4,0) and ema(c,5)>ema(c,13) and c>ema(c,13);
买点2:cross(ema(c,5),ema(c,13)) and a4>0;
DRAWTEXT(cross(a4,0) and ema(c,5)>ema(c,13) and c>ema(c,13) ,0,'买点1');
DRAWTEXT(cross(ema(c,5),ema(c,13)) and a4>0 ,0,'买点2');
