<!DOCTYPE html><html lang="zh"><head> ???<meta charset="UTF-8" /> ???<meta name="viewport" content="width=device-width, initial-scale=1.0" /> ???<meta http-equiv="X-UA-Compatible" content="ie=edge" /> ???<title>D3JS 获取元素以及添加属性</title></head><body> ???<p>Hello World 1</p> ???<p>Hello World 2</p> ???<script src="https://cdn.bootcss.com/d3/4.13.0/d3.min.js" charset="utf-8"></script> ???<script type="text/javascript"> ???????d3.select("body").selectAll("p").text("mfg").style("color","red"); ????</script></body></html>说明：
var p1 = body.select("p");
p1.style("color","red");
是选择第一个p
d3js 获取元素以及设置属性
原文地址：https://www.cnblogs.com/mengfangui/p/9023368.html