修复NetworkX弹簧图中节点子集的位置

Using Networkx in Python, I'm trying to visualise how different movie critics are biased towards certain production companies. To show this in a graph, my idea is to fix the position of each production-company-node to an individual location in a circle, and then use the spring_layout algorithm to position the remaining movie-critic-nodes, such that one can easily see how some critics are drawn more towards certain production companies.Using Networkx in Python, I'm trying to visuali