The agent distributes the server objects (which appear as circles filled with color) around an invisible circle of set radius.

代理程序把服务器对象(用着色的原型表示)分散在不可见的设定半径的圆上。

youdao

self y Notice what I also do here, I create self dot y, give it a value, and then, oh cool, I can also set up what's the radius and angle for this point, by just doing a little bit of work.

我创建了，然后给它赋值，然后，噢太酷了，通过做一点额外的工作,就可以得到点的半径和角度了，好，实际上如果。

麻省理工公开课 - 计算机科学及编程导论课程节选