D3
OG
Old school D3 from simpler times
All examples
By author
By category
About
baker4cs
Full window
Github gist
Sample Problems 3
Built with
blockbuilder.org
<!DOCTYPE html> <head> <meta charset="utf-8"> <script src="https://d3js.org/d3.v4.min.js"></script> <style> body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; } </style> </head> <body> <h1>Please look in the code below for 4 JavaScript practice problems.</h1> <p>(These problems don't include any SVG manipulation, so you will need to open the developer console in order to see the output of your code)</p> <script> states = [{name: "Alaska", id: "AK", population: 741894}, {name: "Virginia", id: "VA", population: 8411808}, {name: "Arizona", id: "AZ", population: 6931071}, {name: "Florida", id: "FL", population: 20984400}] // Problem 1: using d3.mean(), compute and print the average (mean) // population of the states in the states array console.log(d3.mean(states.population)) // Problem 2: WITHOUT using d3.mean(), compute and print the average (mean) // population of the states in the states array </script> </body>
https://d3js.org/d3.v4.min.js