Skip to main content
SimilarExport ZIP
100%

Pie chart using data loaded with React and D3

✓ Published1🌍 Public
HHeidi Stockton
Last edited Apr 22, 2021
Created on Apr 22, 2021

This example displays a pie chart where each slice represents a named CSS color from a dataset loaded via `d3.csv`. The chart renders as SVG using React components, with `d3.pie()` computing the arc angles and `d3.arc()` generating the path shapes. React state manages the asynchronous data loading, and each slice’s fill color directly uses the `RGB hex value` from the CSV data.

AI-generated description

A program that loads in some data using D3 utilities, and uses React state to keep track of the data.

MIT Licensed

Similar vizzes

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
95% match
Loading thumbnail…

Pie Chart Rendering Data with React and D3 - CSS Named Colors

This example uses React and D3 to render a pie chart of CSS named colors, with each slice colored by its corresponding hex value. D3’s `csv` loader fetches color data from a GitHub gist, while the `pie` and `arc` generators compute the slice angles and SVG paths. React manages the component state and renders the SVG, updating from a loading message to the visualization once data arrives. The chart displays all named colors as equal-weight slices radiating from the center, creating a full circular burst.

AAriana
94% match
Loading thumbnail…

D3 piechart

This example shows a pie chart where each slice represents one named CSS color, loaded from a CSV file via `d3.csv`. The chart uses `d3.pie` to compute angles and `d3.arc` to generate SVG path strings, with each slice filled by its corresponding RGB hex value from the data. React manages the component state and renders the SVG, while D3 v7 handles the data loading and layout calculations, creating a colorful full-circle visualization of all named colors.

DDaniel Zsido
94% match
Loading thumbnail…

Pie Chart React & d3

A pie chart renders a color wheel from a CSV file of named colors, using React state to manage the asynchronous data loading. The static chart displays each color as an equally sized slice, with its fill set to the corresponding RGB hex value from the data. Built with React and D3 v7, the code uses `d3.csv` to fetch the data and `d3.pie` with `d3.arc` to generate the SVG paths. The visualization is rendered as an SVG element, centered on a 960x500 canvas.

Kkbrookshire420
93% match
Loading thumbnail…

Rendering Data with React & D3 Pie CHart

This example visualizes the 148 named CSS colors as a pie chart, with each slice filled using its corresponding hexadecimal color value from a CSV dataset. Built with React and D3 v5, the code uses D3’s `csv` loader to fetch the data, `pie` to compute slice arcs, and `arc` to generate the SVG path geometries. React’s `useState` and `useEffect` manage the asynchronous data loading, while the chart renders as an SVG with a loading placeholder shown before data arrives.

Bboreilly26
93% match
Loading thumbnail…

Rendering Pie Chart with React & D3

This example visualizes CSS named colors as a pie chart, with each slice representing one color and filled with its corresponding hex value. The chart uses React to manage component state and rendering, while D3 utilities handle data loading and geometry: `d3.csv` fetches the color data, and `d3.pie` and `d3.arc` compute the slice angles and paths. The visualization initially displays a loading message until the data arrives, then renders an SVG with equal-sized slices arranged in a full circle.

MMorgan Worrell
93% match
Loading thumbnail…

Rendering data with react (pie chart)

This example renders a pie chart of CSS named colors, where each slice represents an individual color and is filled with its corresponding RGB hex value. The code loads data from a remote CSV file using D3’s `csv` utility, then computes the pie layout with `d3.pie` and generates the SVG paths using `d3.arc`. React manages the component state and renders the SVG elements, with an asynchronous effect to fetch the data and a loading fallback. The visualization demonstrates a clean integration of D3 for data processing and React for declarative rendering.

SSabin Bhandari
93% match
Loading thumbnail…

Loading data with React & D3 #2

A pie chart renders the 148 named CSS colors by mapping each row of the source CSV to an equal‑sized slice. Built with React 16.9 and D3 v5, it uses `d3.csv` to load the data asynchronously, then `d3.pie` and `d3.arc` to generate the SVG paths. The fill color of each slice is taken directly from the `RGB hex value` column, creating a color wheel from the dataset’s own values.

AAndrea Picciau
93% match