javascript-d3How can I use d3.js with Next.js?

Using d3.js with Next.js is a great way to add dynamic data visualizations to your application. To get started, you'll need to install the d3 package from npm.

npm install d3

Once the package is installed, you can create a d3.js component in your Next.js application. Here's an example of a basic bar chart component:

import React from "react";
import * as d3 from "d3";

const BarChart = () => {
  const data = [12, 5, 6, 6, 9, 10];

  const svg = d3
    .select(".chart")
    .append("svg")
    .attr("width", 500)
    .attr("height", 500);

  svg
    .selectAll("rect")
    .data(data)
    .enter()
    .append("rect")
    .attr("x", (d, i) => i * 70)
    .attr("y", (d, i) => 500 - 10 * d)
    .attr("width", 65)
    .attr("height", (d, i) => d * 10)
    .attr("fill", "green");

  return <div className="chart" />;
};

export default BarChart;

This code will render a basic bar chart with the given data. Here's a breakdown of what it does:

• Imports the d3 package from npm
• Creates an SVG element and sets the width and height
• Selects all rect elements and binds them to the data
• Appends a rect element for each data point
• Sets the x and y coordinates, width, height, and fill color of each rect element

To learn more about using d3.js with Next.js, check out the d3.js documentation.

Edit this code on GitHub