Loading Data with d3 & React

100%

Loading Data with d3 & React

✓ Published1🌍 Public

Last edited Mar 18, 2021

Created on Mar 18, 2021

This example demonstrates how to load CSV data asynchronously in a React component using d3.csv, displaying the dataset’s size, column count, and row count in a large <pre> element. The React useState hook manages the fetched data, initially showing a “loading” message until the promise resolves. The code imports ReactDOM and d3’s csv parser directly from CDN links. The data originates from a GitHub gist containing CSS named colors. The output updates responsively once the fetch completes, converting the parsed CSV back to text with d3.csvFormat to calculate its kilobyte size.

AI-generated description

A program that follows your mouse movement

MIT Licensed

Similar vizzes

Loading thumbnail…

Loading Data with React & D3

This example demonstrates loading a remote CSV dataset using D3’s `csv` method within a React component, displaying the data’s size, row count, and column count as text. The `useState` and `useEffect` hooks manage the asynchronous data loading, rendering a “loading...” message until the promise resolves. The application uses React 16.9, D3 v6, and SVG-free output, presenting the metrics in a large `<pre>` element. The data come from a GitHub gist containing CSS named colors.

Ddev-ignacio-h

95% match

Loading thumbnail…

Loading Data in React & D3

This example demonstrates how to load and display a CSV dataset within a React application using D3 utilities. The page initially shows a loading message, then presents the data file’s size in kilobytes, row count, and column count as large text. The code uses React’s `useState` and `useEffect` hooks to fetch the CSV via `d3.csv` and manage the asynchronous state update. The data comes from a GitHub-hosted CSS named colors file, and the output is rendered as SVG text within a `<pre>` element.

KKazSoftwareEngineer

95% match

Loading thumbnail…

Loading Data with React & D3

This example demonstrates loading a CSV dataset into a React application using D3 utilities, displaying a text summary of the data’s size and structure. It shows how React state manages the asynchronous data-fetching lifecycle, with a loading message shown until the data arrives. The code uses `d3.csv` to fetch the CSS named colors dataset from a GitHub gist, then formats the result with `d3.csvFormat` to compute kilobyte size, row count, and column count. React's `useState` and `useEffect` hooks trigger the fetch and store the parsed data, while the final output renders as SVG text via a `<pre>` element.

BBruno Simoes

94% match

Loading thumbnail…

Loading Data with React & D3

This example demonstrates how to load and parse CSV data in a React application using D3’s `d3.csv` method, displaying a summary message with the dataset’s size, row count, and column count. The React component uses the `useState` and `useEffect` hooks to fetch the data asynchronously and render a loading fallback. The data comes from a GitHub gist containing CSS named colors. The code explicitly formats the loaded data with `d3.csvFormat` to calculate its size in kilobytes.

Bbellarej

94% match

Loading thumbnail…

Loading Data with React & D3

This example demonstrates loading a CSV dataset into a React application using D3’s `csv` function, displaying file size, row count, and column count as text. The React component uses the `useState` and `useEffect` hooks to manage asynchronous data loading, showing “Loading…” until the promise resolves. The data comes from a remote gist containing CSS named colors. The `message` module formats the summary using `d3.csvFormat` to calculate size in kilobytes.

GGokulkrishnan1996

94% match

Loading thumbnail…

Loading Data with D3 and React

This example demonstrates loading a CSV dataset in a React application using D3’s `csv` function, which fetches the data from a GitHub Gist containing CSS named colors. The app displays a loading message for three seconds before showing summary statistics—file size, row count, and column count—computed with `d3.csvFormat` and rendered as large text in a `<pre>` element. The code integrates React’s `useState` and `useEffect` hooks to manage asynchronous data fetching and rendering. The visualization is minimal, focusing on the data-loading workflow rather than graphical output.

SShanoy

94% match

Loading thumbnail…

Loading Data with React & D3

This example demonstrates how to load and summarize external CSV data within a React application using D3. The interface displays a text summary of the dataset, including file size in kilobytes, row count, and column count, which updates once the data finishes loading. The code uses React hooks (`useState`, `useEffect`) to manage asynchronous state, fetches data via D3’s `csv` function from a GitHub gist containing CSS named colors, and formats the output with `d3.csvFormat`. A loading message appears while the request is pending, and the result is rendered inside a `<pre>` element.

GGonzalo Alarcón Usui

93% match

Loading thumbnail…

Loading data with React and D3

This example displays a loading screen that reports the size, row count, and column count of a CSV dataset once it is fetched. The implementation uses React's `useState` hook within an `App` component, while the asynchronous data retrieval relies on D3’s `d3.csv` method, pulling from a remote gist containing CSS named colors. Upon completion, the `d3.csvFormat` API calculates the data’s byte size, and the result is rendered inside an HTML `<pre>` element.

KKakeyaK

93% match