开奖号码:分八组配色显示,每组10个,顺序对应01-10,11-20,21-30,31-40,41-50,51-60,61-70,71-80。
分区统计:即统计各区的出号个数。如该区出号个数超过理论值,则突出显示。
快乐8尾数分布图: 将01-80求除10余数,按照余数和被除数由小到大排列,分成十组。实际也是0-9尾数图。
1区:0尾,对应号码10,20,30,40,50,60,70,80;
2区:1尾,对应号码01,11,21,31,41,51,61,71;
3区:2尾,对应号码02,12,22,32,42,52,62,72;
4区:3尾,对应号码03,13,23,33,43,53,63,73;
5区:4尾,对应号码04,14,24,34,44,54,64,74;
6区:5尾,对应号码05,15,25,35,45,55,65,75;
7区:6尾,对应号码06,16,26,36,46,56,66,76;
8区:7尾,对应号码07,17,27,37,47,57,67,77;
9区:8尾,对应号码08,18,28,38,48,58,68,78;
10区:9尾,对应号码09,19,29,39,49,59,69,79;
分区个数:8,8,8,8,8,8,8,8,8,8;
分区出号个数理论值:2,2,2,2,2,2,2,2,2,2。