Create a pie chart with D3 and React

100%

Create a pie chart with D3 and React

✓ Published0🌍 Public

Last edited Oct 1, 2020

Created on Oct 1, 2020

Two React implementations of the same D3 pie chart render side-by-side, showing random data generated with `d3.range` and `Math.random`. The first version uses a function component with the `useEffect` and `useRef` hooks to manage D3 DOM updates, while the second renders SVG elements declaratively through React's JSX. Both use `d3.pie()`, `d3.arc()`, `d3.scaleOrdinal` with `schemeCategory10`, and `d3.format` for labels, with a button triggering new random data.

AI-generated description

Create a pie chart with D3 and React. In my future project, I'd like to make pie charts from data.This is a good chance to prepare for it.I followed this steps to create a pie chart: Generate a function which can generate random data. Create a pie chart with an update function using React class. Create a pie chart with an update function using Hooks. Replace d3 functions with SVG elements. Improve a chart with attributes.

MIT Licensed

Similar vizzes

Loading thumbnail…

D3 and React Hooks

Two pie charts render identical datasets side by side, each taking a different approach to integrating D3 with React function components. The first, PieSVG, lets React fully manage the SVG lifecycle, mapping data arcs to JSX elements. The second, PieHooks, uses `useEffect` and `useRef` to imperatively manipulate the DOM with D3 selections like `selectAll`, `enter`, and `merge`. Both use `d3.pie`, `d3.arc`, and `d3.scaleOrdinal` to generate and style the arcs, with random data regenerated on button click.

Ggjonor

88% match

Loading thumbnail…

Fork of D3 and React Hooks

A React hook-based pie chart example demonstrates how to render D3-generated SVG arcs with state-managed data updates. Using `useState` and `useEffect`, the app generates random numeric data with `d3.range` and `Math.random`, then passes it to a `PieSvg` component that computes arc paths via `d3.pie()` and `d3.arc()`. A button click triggers `setData` to regenerate values, while a separate `ColorLegend` component renders interactive colored circles with hover effects that fade non-hovered ticks using opacity. The visualization shows D3-created SVG elements managed entirely by React’s render cycle.

AAdriana Rodriguez Sanabria

84% match

Loading thumbnail…

Rendering Data with React

A circular pie chart displays the proportional distribution of named colors from a CSV file, with each slice filled by its corresponding RGB hex value. The example demonstrates integrating D3.js version 7 with React, using React's `useState` and `useEffect` hooks to asynchronously load and store the dataset. The `d3.csv` function fetches the data, while `d3.pie` and `d3.arc` compute the slice geometries for SVG rendering. The code also comments an alternative manual angle calculation approach, showing how D3's pie layout simplifies the process.

KK3zter

83% match

Loading thumbnail…

Render D3 + React

This example shows how React renders a pie chart from CSS named colors, where each slice’s fill matches its corresponding RGB hex value. The code loads CSV data via `d3.csv` inside a React component, using `useState` to hold the data while displaying a loading message. The chart is drawn with `d3.pie` and `d3.arc` to generate SVG paths, translated to the center of a 960×500 viewport. React 18 and D3 v7 are loaded from CDNs, with SVG output handled declaratively through JSX.

MMayank Kumar

83% match

Loading thumbnail…

Untitled

This example compares five React implementations of a pie chart, each rendering the same dataset of five random values. The charts display SVG arcs with value labels, and a "Transform" button triggers new data. Implementations include plain SVG elements, React hooks, a React class component, and two animated versions: one using D3 transitions with `attrTween` and interpolation, and another using React Spring's `useSpring` for animation. All use D3's `pie` and `arc` generators to compute geometry and `schemeCategory10` for colors.

Mmauricio-acosta-reyes

83% match

Loading thumbnail…

Pie chart with react

A pie chart displays the relative frequency of named CSS colors, with each slice filled by its corresponding RGB hex value. The visualization loads CSV data via `d3.csv` and uses React's `useState` and `useEffect` hooks to manage asynchronous data fetching and component state. D3's `pie` and `arc` generators compute the slice geometry, which React renders as SVG `<path>` elements. The example demonstrates unidirectional data flow and mouse-event readiness within a React-D3 integration.

IIlgar Akalın

83% match

Loading thumbnail…

Rendering Data with React & D3

A pie chart displays all CSS named colors as equal-sized slices, each filled with its corresponding RGB hex value from a CSV dataset loaded via D3's `csv` utility. The React component uses `useState` and `useEffect` to fetch and store the data, then renders the SVG paths with D3's `pie` and `arc` generators. React's declarative JSX maps each slice to a `<path>` element, while D3 handles the geometric calculations for the circular layout.

DDeaxNG

82% match

Loading thumbnail…

Rendering (pie) data with react and d3

A pie chart built with React and D3 displays the distribution of CSS named colors by their RGB values. The visualization loads color data from a remote CSV file using D3's `csv` utility and renders each color as an SVG path arc via `d3.arc` and `d3.pie`. React's `useState` and `useEffect` manage the asynchronous data fetch and state, with a loading message shown before the chart appears. The example demonstrates integration of React components with D3's geometry APIs for declarative SVG rendering.

AAmine HAMOU

82% match