How to load json data in d3.js?

Question

Hi i need to create a bar chart with using json data.I saw many examples for loading csv datas.But i cant able to find for loading json datas.Please anyone provide example for this.

Answer 1

using json method in d3 you can load json datas.

json file (Save as data.json)

{"firstName":"John", "lastName":"Doe"}

Example :

d3.json("data.json", function(error, data) {
consoloe.log(data);
}