AA:=(2*C+H+L+O)/5;
BBI:=(MA(C,3)+MA(C,6)+MA(C,12)+MA(C,24))/4;
BB:=AA-BBI;
RSV:=(BB-LLV(BB,9))/(HHV(BB,9)-LLV(BB,9))*100;
K:SMA(RSV,3,1);
d:SMA(K,3,1);
J:3*K-2*D,linethick3,colorffffFF;
d89:"kdj.d"(89,3,3),colorffff00,linethick3;
J5:"kdj.J"(5,3,3),colorFF9900,linethick3;
v0:0,color00ff00;
v20:20,color00ff00,pointdot;
v50:50,color00ff00;
v80:80,color00ff00,pointdot;
v100:100,color00ff00;
{看J,J5做短线，很有帮助！
1.当J,J5小于零时，是超卖，当J,J5大于100时，是超买；
2.j线上穿50是强势；
3.k,d,j,都向上，必有一波；}