Loading data with react and d3

Loading Data with React & D3

This example demonstrates how to load and display CSV data in a React component using D3 utilities. It fetches a dataset of CSS named colors from a GitHub gist via `d3.csv`, stores the result in React state with the `useState` and `useEffect` hooks, and shows a summary of the data—file size in kilobytes, row count, and column count—rendered as text within a `<pre>` element. The SVG output is commented out, so the visualization focuses on the data-loading workflow.

JJanet Li

Ddiogomirandabarbosa25@gmail.com

Loading Data with React & D3

This example demonstrates how to load and summarize a CSV dataset using D3 and React. It fetches a list of CSS named colors from a GitHub gist via `d3.csv`, then stores the parsed result in React state with the `useState` and `useEffect` hooks. While the data loads, the app displays “Loading...”; once ready, it prints a text summary generated from the data, showing file size in kilobytes, row count, and column count using `d3.csvFormat` and the data’s `columns` property. The visualization is purely textual, rendered inside a `<pre>` element.

Loading Data With React and D3

This example demonstrates how to load and summarize a CSV dataset using React state and D3. It fetches a list of CSS named colors from a GitHub gist, then displays a text summary showing the file size in kilobytes, the number of rows, and the number of columns. The code uses React’s `useState` and `useEffect` hooks to manage the asynchronous data loading, with `d3.csv` handling the request and `d3.csvFormat` computing the data size. The visualization renders as plain SVG-less text via React DOM.

AAhmad Butt

Loading data with react and d3

This example demonstrates how React and D3 can work together to load and summarize a CSV dataset. It fetches a list of CSS named colors from a GitHub gist using `d3.csv`, stores the parsed result in React state via the `useState` and `useEffect` hooks, and then displays a text summary using `d3.csvFormat` to calculate the file size in kilobytes, along with the row and column counts. While the data loads, the component shows a “Loading...” message. The visualization is minimal, consisting solely of this computed metadata rendered as plain text.

NNordes Ménard-Lamarre

Loading Data with React & D3

This example demonstrates how React and D3 can work together to load and summarize a CSV dataset. It fetches a list of CSS named colors from a GitHub gist using D3’s `d3.csv` utility, storing the parsed data in React state via the `useState` and `useEffect` hooks. While the data loads, it displays a loading message; once available, it shows the file size in kilobytes, row count, and column count, computed with `d3.csvFormat`. The visualization is minimal—just text in a `<pre>` element—but clearly illustrates the data-loading workflow.

CChristian Potdevin

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

Loading Data with React & D3

This example demonstrates how to load and summarize a CSV dataset in a React app using D3 utilities. It fetches CSS named colors data from a GitHub gist via `d3.csv`, stores the result in React state with the `useState` and `useEffect` hooks, and then displays a message showing the file size in kilobytes, row count, and column count. The `d3.csvFormat` function calculates the data size, while React renders the summary as text. The visualization uses D3 v7 and React 16.9 with no charting, focusing solely on data loading and state management.

DDanielMa

Loading Data with React & D3

This example demonstrates how to load a CSV dataset and display its summary statistics as text, using React state to track the data as it loads asynchronously. The `d3.csv` function fetches the CSS named colors dataset from a GitHub gist, and a custom `message` utility calculates and formats the data’s size in kilobytes, row count, and column count. The app renders either a loading message or the summary using React’s `useState` and `useEffect` hooks, with the output displayed in a large monospace `<pre>` element rendered as SVG.

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