https://github.com/d3/d3/blob/master/API.md 英文api https://github.com/xswei/d3js_doc/blob/master/API_Reference/API.md # 中文api https://github.com/d3/d3/wiki/API--%E4%B8%AD%E6%96%87%E6%89%8B%E5%86%8C # 中文api v3
https://github.com/Niekes/d3-3d
https://blog.csdn.net/qq_34414916/article/category/7608878 http://www.pianshen.com/article/678149125/ https://www.cnblogs.com/yongheng20/category/752986.html
https://wenku.baidu.com/view/f0dd71af6394dd88d0d233d4b14e852458fb3902.html
https://github.com/search?l=JavaScript&q=stars%3A%3E50000&type=Repositories