set-default-shape turtles "circle" ;;设置海龟的形状# C/ e8 Q* T/ S
create-turtles m0 [set color blue ;; 创建m0只海龟,每只的颜色为蓝色,大小为1 , G: q" l' u" z3 A' F. ? set size 1& V. n" E: {! A' r/ J9 ?
] L4 S3 h0 ~6 c" z& X+ f9 m3 u2 [
while [count links < e0] ( h# @9 ^/ a; L' i7 I+ q+ @ [ ;; 创建e0条边% @( x; v. I4 y9 i! e
ask one-of turtles [create-link-with one-of other turtles]) z! N L: H) y: @2 d H
]" l0 D3 ?% q3 a* o
ask n-of M turtles [set color red] ;; 随机地选择M只海龟,颜色为红色就当作是一个群