有人对图形算法的Java库有很好的经验吗?我试过JGraph,发现它还行,谷歌中有很多不同的。有哪些是人们在实际生产代码中成功使用或推荐的?
澄清一下,我不是在寻找一个生成图形/图表的库,我在寻找一个有助于图算法的库,例如最小生成树,Kruskal的算法节点,边等。理想情况下,它在一个漂亮的Java OO API中具有一些良好的算法/数据结构。
有人对图形算法的Java库有很好的经验吗?我试过JGraph,发现它还行,谷歌中有很多不同的。有哪些是人们在实际生产代码中成功使用或推荐的?
澄清一下,我不是在寻找一个生成图形/图表的库,我在寻找一个有助于图算法的库,例如最小生成树,Kruskal的算法节点,边等。理想情况下,它在一个漂亮的Java OO API中具有一些良好的算法/数据结构。
当前回答
JUNG是一个很好的可视化选择,并且也有一组相当不错的可用图算法,包括几种不同的随机图创建、重布线等机制。我还发现,在必要的地方扩展和调整它通常相当容易。
其他回答
简介:
JGraphT if you are more interested in data structures and algorithms. JGraph if your primary focus is visualization. Jung, yWorks, and BFG are other things people tried using. Prefuse is a no no since one has to rewrite most of it. Google Guava if you need good datastructures only. Apache Commons Graph. Currently dormant, but provides implementations for many algorithms. See https://issues.apache.org/jira/browse/SANDBOX-458 for a list of implemented algorithms, also compared with Jung, GraphT, Prefuse, jBPT
java中的教学图算法实现可以在这里找到(由教授Sedgewick等人): http://algs4.cs.princeton.edu/code/
我是在coursera上参加这些优秀的算法课程时被介绍给他们的(也由Sedgewick教授教授):
https://www.coursera.org/course/algs4partI
https://www.coursera.org/course/algs4partII
如果你喜欢图形算法,JDSL (Java中的数据结构库)应该足够好了——http://www.cs.brown.edu/cgc/jdsl/
http://neo4j.org/是一个包含许多图算法的图数据库,并且比大多数内存库具有更好的伸缩性。
If you were using JGraph, you should give a try to JGraphT which is designed for algorithms. One of its features is visualization using the JGraph library. It's still developed, but pretty stable. I analyzed the complexity of JGraphT algorithms some time ago. Some of them aren't the quickest, but if you're going to implement them on your own and need to display your graph, then it might be the best choice. I really liked using its API, when I quickly had to write an app that was working on graph and displaying it later.