源码
n1:=7;n2:=14;n3:=20;n4:=34;
pdi7:"dmi.pdi"(n1,6),colorffffff,linethick2;
pdi14:"dmi.pdi"(n2,6),color00ff00,linethick2;
pdi22:ema("dmi.pdi"(n2,6),5),colorff9900,linethick2;
pdi34:"dmi.pdi"(n4,6),colorff00ff,linethick2;
v0:0,color00ff00,linethick1;
v5:5,color00ff00,linethick1,pointdot;
v10:10,color00ff00,linethick1,pointdot;
v20:20,color00ff00,linethick1,pointdot;
v50:50,color00ff00,linethick1,pointdot;
{当pdi7,pdi14,pdi22三线汇聚一点,并在20之下便是底部;};