前言
唯一的一点点难度就在数据集的制作上,需要自己制作JSON文件,我用最简单的例子介绍:
数据生成网站:
https://observablehq.com/@ladataviz/network-data-generator
{
"nodes": [
{ "id":"A","size":2},
{ "id":"B","size":1},
{ "id":"C","size":1}
],
"links": [
{ "source":"A","target":"B"},
{ "source":"A","target":"C"}
]
}
网络关系图需要两类数据,一类是节点,也就是“nodes”里面的