JavaScript d3布局的相关内容

文章 2022-02-15 来自：开发者社区

【D3.js 学习总结】17、D3布局-分区图（矩形）

d3.layout.partition() 分区图可以展示为方形或者圆形，从原理上来说它是树状结构的一种可视化展现形式，表示包含与被包含的关系；分区图(Partition)的API说明 partition.children - 取得或设置孩子访问器。 partition.links - 计算树节点中的父子链接。 partition.nodes - 计算分区布局并返回节点数组。 partit...

文章 2022-02-15 来自：开发者社区

d3.layout.histogram() 直方图用于描述概率分布，假设有数组 a = [10, 11, 11.5, 12.5, 13, 15, 19, 20 ]，现在把10~20的数值范围分为5段，即：10~12, 12~14, 14~16, 16~18, 18~20那么数组 a 的各数值都落在这几段区域的哪一部分呢？经过计算，可以知道，这5段分别具有的元素个数为：3, 2, 1, 0 , .....

文章 2022-02-15 来自：开发者社区

【D3.js 学习总结】20、D3布局-捆图

d3.layout.bundle() 下图是航班查询网站全球航班雷达（FlightRadar24）显示的今日长三角地区的飞机飞行图：图中我们能看到每时每刻有多少飞行在我们头上飞，有北京-杭州、杭州-日本、上海-北京的航班等等，如果你想知道哪个机场最繁忙，那就可以用到捆图来展现了；捆图（Bundle）是D3布局中即简单又复杂的一种布局方式，说简单，它只有2个函数来实现数据转换，说复杂，它的...

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