Intro to D3.js

Question	Answer
Select a single body element	d3.select("body");
bind 4, 8, 15, 16, 23, and 42 as an array to a variable named data	var data = [4, 8, 15, 16, 23, 42];
Append a div to an already selected body element Store the newly appended div in a variable named div	var div = body.append("div");
Put "Hello, world!" as html to an already selected div element	div.html("Hello, world!");
Select all elements tagged as "section" Store this in a variable named section	var section = d3.selectAll("section");
What element does "Hello, world!" end up getting added to? d3.selectAll("section").attr("class", "special").append("div").html("Hello, world!");	The appended "div"
Store the data join of bar and data into barUpdate The bar selection is defined as bar The data selection is defined as data	var barUpdate = bar.data(data);

Resource summary

	Created by sudomilk about 10 years ago