A map of philisophical SF authors

Eric Schwitzgebel has a wonderful graphic up at his blog The Splintered Mind that has a network graph of Philosophical SF Authors.

This graph represents a network of science fiction authors and philosophers, with the authors linked to philosophers just in case the philosopher listed that author as philosophically interesting. Authors are labeled, and label size corresponds to the number of philosophers mentioning them. Label colors and positions are rough indicators of similarity

Check it out