Loading Data with React and D3

100%

Loading Data with React and D3

✓ Published0🌍 Public

Last edited Jun 15, 2021

Created on Jun 15, 2021

This example shows a pie chart of CSS named colors, with each slice filled using the color’s RGB hex value from a CSV dataset loaded via D3’s `csv` utility. React’s `useState` and `useEffect` manage the asynchronous data loading, displaying a “Loading…“ message until the data arrives. The SVG pie chart is generated with D3’s `pie` and `arc` functions, and each segment is rendered as an SVG `path` element with a fill color taken directly from the dataset’s `RGB hex value` column.

AI-generated description

A program that loads in some data about css named colors using D3 utilities, and uses React sate to keep track of the data.

MIT Licensed

Similar vizzes

Loading thumbnail…

Loading Data with React & D3

This example displays a pie chart of CSS named colors, with each slice filled according to its RGB hex value. The code loads data from a remote CSV file using D3’s `csv` utility into React state. D3’s `pie` generator computes slice angles, while the `arc` generator produces the SVG paths rendered as React elements. The chart uses the `useEffect` hook to fetch data asynchronously, showing a “Loading...” prompt until the dataset arrives.

JJBayne07

97% match

Loading thumbnail…

Loading data with React & d3

This example shows a pie chart of CSS named colors rendered as SVG, where each slice represents one color from a CSV dataset loaded from a GitHub gist. Using React state, the `useEffect` hook triggers `d3.csv` to fetch the data, and conditional rendering displays a loading message until the data arrives. The `d3.pie` and `d3.arc` functions compute the pie layout, with each colored path fill derived from the hex value column. The dataset contains 148 color rows with columns for name and RGB hex value.

TTakuya Kitazawa

96% match

Loading thumbnail…

Loading Data with React & D3

This example demonstrates loading a CSV dataset of CSS named colors using D3’s `csv` utility and managing the asynchronous state with React’s `useState` and `useEffect` hooks. Once loaded, the data is rendered as a pie chart in SVG, where each slice is colored with the hex value from its corresponding row, using d3’s `pie` and `arc` generators. The chart fills the browser window, centered on the screen, and displays a “Loading…” message until the data arrives.

IIsh Takkar

96% match

Loading thumbnail…

Loading Data with React & D3

This example visualizes 148 CSS named colors as slices of a pie chart, with each slice filled using the color’s RGB hex value from a CSV dataset loaded via `d3.csv`. The React component uses the `useState` and `useEffect` hooks to fetch the data asynchronously and display a “Loading” message until it arrives. Once loaded, the code builds the chart using D3’s `pie()` and `arc()` generators, rendering SVG paths within a React-managed `<svg>` element. The visualization highlights the integration of D3’s data-loading and layout utilities with React’s declarative state management.

JJi Won Yeom

96% match

Loading thumbnail…

Loading Data with React & D3

A React application demonstrates asynchronous data loading with D3 by fetching a CSV of CSS named colors and rendering them as a pie chart. The code uses React’s `useState` and `useEffect` hooks to load data via `d3.csv`, displaying a “Loading…” message until the data arrives. Each row becomes a slice using `d3.pie` and `d3.arc`, with fills derived from the `RGB hex value` column. The visualization shows all colors as equal-sized arcs in an SVG, with D3’s `arc()` and `pie()` generators handling the geometry.

Ddanielscheeper@gmail.com

95% match

Loading thumbnail…

Loading Data with React and D3

A CSS color dataset loads from a remote CSV file via D3’s `d3.csv` and is rendered as a full-circle pie chart using `d3.pie` and `d3.arc` within a React component built with `useState` and `useEffect`. Each slice is drawn as an SVG `<path>` in React, with its fill derived directly from the row’s `RGB hex value` column. The example displays the raw data as a pie without aggregating values, using `value(1)` to assign equal weight to each row. A temporary "Loading..." message appears until the CSV arrives, and the chart renders with a fixed 960×500 viewBox centered in the SVG.

Iinnocent thomas

95% match

Loading thumbnail…

Loading data with React and d3

This example shows a pie chart of CSS named colors loaded from a remote CSV file, with each slice filled by its corresponding hex color value. The visualization uses React hooks (useState and useEffect) to fetch the data asynchronously via d3.csv, then renders the chart as SVG paths. The d3.pie layout generates the arc angles, while d3.arc creates the wedge shapes, all positioned within a React component that displays a loading message before the data arrives.

MMATTE-blz

95% match

Loading thumbnail…

Loading Data with React

A pie chart displays the CSS named color palette, with each slice colored by its corresponding RGB hex value. Built with React and D3, the example loads data from a remote CSV URL using `d3.csv` and manages the asynchronous state with React hooks. The `d3.pie` and `d3.arc` functions generate the paths, which are rendered as SVG elements. While data loads, a large "Loading.." message appears. The chart uses a full-width outer radius and no inner radius, creating a complete circle.

JJusung

95% match