Rendering data with React & D3

Rendering data with React & D3

A radial burst of CSS named colors, rendered as a pie chart where each slice represents a distinct color. The visualization loads color data from a CSV file via D3's `csv` utility, then uses React's `useState` and `useEffect` hooks to fetch and manage the data. D3's `pie` and `arc` functions compute the slice geometry, while React maps each data point to an SVG `<path>` element with the color's hex value as its fill. The view is centered with a `transform` translation, and a loading message appears before data arrives.

WWolfgang

Rendering Data with React & D3

A radial burst of CSS named colors, each rendered as a pie slice of equal size, fills the SVG canvas. The visualization loads color data from a CSV file using D3's `csv` utility, then computes slice angles with `pie().value(1)`. React manages the loading state and renders each slice as an SVG `path` element, with the fill color taken directly from the `RGB hex value` field. The code combines React's `useState` and `useEffect` hooks with D3's `arc` and `pie` functions to produce the final chart.

Yyejichun@naver.com

Rendering Data with React & D3

A radial burst of CSS named colors, loaded from a CSV file via `d3.csv`, is rendered as an SVG pie chart using React. Each color slice is drawn with `d3.arc` and `d3.pie`, with the fill set to the color’s RGB hex value. React manages the component state and lifecycle, displaying a “Loading...” message until the data arrives. The visualization demonstrates a hybrid approach where D3 handles data loading and geometry, while React controls the DOM rendering.

JJasmine Ye Han

Rendering Data with React & D3

A radial burst of CSS named colors is rendered as a pie chart, with each wedge filled by its corresponding hex value. The visualization demonstrates combining React for component state and rendering with D3 utilities for data processing and shape generation. React’s `useEffect` and `useState` hooks fetch and store the CSV data, while `d3.csv`, `d3.pie`, and `d3.arc` compute the angular layout and path geometry. The chart uses SVG output, with a loading message shown before data arrives.

SSonja Ek

Rendering Data with React & D3

A radial burst of CSS named colors, rendered as a pie chart where each slice represents a single color and is filled with its corresponding hex value. The visualization loads color data from a CSV file via `d3.csv`, then uses React's `useState` and `useEffect` hooks to fetch and store the data. The `d3.pie` function calculates slice angles, while `d3.arc` generates the SVG path data for each wedge, which React renders as SVG elements.

SSushan Prajapati

Rendering Data with React & D3

This radial burst visualization displays CSS named colors as a pie chart, with each color represented by an equal-sized arc segment filled with its corresponding hex value. The React component fetches data from a CSV file using D3’s `csv` utility, then applies D3’s `pie` layout and `arc` generator to compute the SVG paths. The rendering is dynamic, showing a loading indicator until the data arrives, and uses React’s `useEffect` and `useState` hooks to manage the asynchronous data loading. The final SVG is composed by mapping each pie slice to a `<path>` element with the appropriate fill color, all positioned around the chart’s center.

Wwindwaver

Rendering data with React and D3

A radial burst of named CSS colors, loaded from a CSV file, visualizes each color as a slice in a pie chart. The code uses D3’s `csv` loader and `pie` generator to compute angles, while `arc` creates the paths that React renders as SVG elements. The example demonstrates a hybrid workflow where D3 handles data parsing and layout calculations, and React manages the component state and DOM updates via hooks like `useState` and `useEffect`.

TTsaikkari

Rendering Data with React & D3

A radial burst of CSS named colors, each represented as a pie slice of equal size, fills a 960 by 500 SVG canvas. The code loads the color data as CSV from a GitHub gist using `d3.csv`, then renders each slice as a React `<path>` element whose fill is the color’s hex value. Arc geometry is computed with `d3.arc` and `d3.pie`, while React hooks `useState` and `useEffect` manage the asynchronous data loading and component state.

EEugenia Kim