蛙の井戸見聞記 Pretty frog in a well who knows nothing of the great web ocean!

~~ 好奇心は猫をも殺す Curiosity Kills the Cat ~~ ♪欲しいモノ・食べたいモノ・ネットで集めた情報と日々の記録の倉庫♪ Logging my life... Since 2003.12  

B
/ \
A - C
三成分(A-B-C)プロットをする場合の10等分グリッド用頂点データ:
A+B+C=1
x=C+B/2; y=B sqrt(3)/2

x	y
1	0
0	0
0.05	0.08660254
0.95	0.08660254
0.9	0.173205081
0.1	0.173205081
0.15	0.259807621
0.85	0.259807621
0.8	0.346410162
0.2	0.346410162
0.25	0.433012702
0.75	0.433012702
0.7	0.519615242
0.3	0.519615242
0.35	0.606217783
0.65	0.606217783
0.6	0.692820323
0.4	0.692820323
0.45	0.779422863
0.55	0.779422863
0.5	0.866025404
1	0
0.9	0
0.45	0.779422863
0.4	0.692820323
0.8	0
0.7	0
0.35	0.606217783
0.3	0.519615242
0.6	0
0.5	0
0.25	0.433012702
0.2	0.346410162
0.4	0
0.3	0
0.15	0.259807621
0.1	0.173205081
0.2	0
0.1	0
0.05	0.08660254
0	0
0.5	0.866025404
0.55	0.779422863
0.1	0
0.2	0
0.6	0.692820323
0.65	0.606217783
0.3	0
0.4	0
0.7	0.519615242
0.75	0.433012702
0.5	0
0.6	0
0.8	0.346410162
0.85	0.259807621
0.7	0
0.8	0
0.9	0.173205081
0.95	0.08660254
0.9	0
1	0