Load Data with React & D3 Template

Loading Data with React & D3

This example demonstrates how to load and summarize a CSV dataset within a React application, displaying the data’s size, row count, and column count as text. It uses D3’s `csv` function to fetch data from a remote GitHub gist, while React’s `useState` and `useEffect` hooks manage the loading state and trigger the asynchronous request. The rendered output updates from a “Loading...” message to the computed statistics once the data arrives, with the message formatted using `d3.csvFormat` and JavaScript string concatenation.

NNaoto Nishimura

Loading Data with React & D3

This example shows a React application that uses D3 to load and summarize a CSV dataset. It displays a message reporting the data’s size in kilobytes, row count, and column count, or a "Loading…" placeholder while fetching. The code uses React’s `useState` and `useEffect` hooks alongside D3’s `csv` function to asynchronously retrieve data from a GitHub gist. The rendered output is a simple HTML `pre` element, demonstrating the integration of React and D3 for data loading workflows.

FFábio Correia

Loading Data with React & D3

This example demonstrates how to load a CSV file from a remote URL using D3’s `d3.csv` method and manage the resulting data state with React’s `useState` and `useEffect` hooks. It displays a summary of the loaded dataset—file size in kilobytes, row count, and column count—inside a `<pre>` element. The data comes from a GitHub Gist containing CSS named colors. React renders the message while the data is loading or after it arrives, showing the integration between D3’s data loading utilities and React’s component lifecycle.

NNoPlay1984

Loading Data with React and D3

This example demonstrates how to load and summarize a CSV dataset using React hooks and D3. The React component displays the data’s file size in kilobytes, row count, and column count after fetching it from a GitHub gist via `d3.csv`. While the data loads, the screen shows “Loading…” until the asynchronous operation completes. The code uses `useState` and `useEffect` to manage state and trigger the CSV request, then formats the result with `d3.csvFormat`. The output is rendered as an SVG-less `<pre>` element.

SSimmer999

Loading Data with React and D3

This example demonstrates how to load and inspect a CSV dataset within a React application, displaying basic file statistics such as size in kilobytes, row count, and column count. The visualization uses React hooks (`useState`, `useEffect`) to manage asynchronous data loading, while D3’s `csv` function fetches the external data and `d3.csvFormat` measures its size. The result is rendered as plain text in a `<pre>` element, with a loading message shown until the data arrives. The data source is a GitHub gist URL.

SSam Hege

Loading Data with react and D3

This example demonstrates how to load and display CSV data within a React application using D3. It shows a text summary of the dataset, including its size in kilobytes, row count, and column count, while the data is fetched asynchronously from a remote GitHub URL. The code uses React hooks like `useState` and `useEffect` along with D3’s `csv` function to parse the data, and renders the result as SVG text within a `<pre>` element.

Ccaptind

Loading data with React and D3

This example demonstrates how to load and display a CSV dataset in a React application, showing a text summary of the data size, row count, and column count once the file is fetched. The code uses React’s `useState` and `useEffect` hooks to manage the asynchronous loading state, while D3’s `d3.csv` fetches the data from a GitHub gist URL and `d3.csvFormat` converts it back to a string to calculate its size in kilobytes. The visualization initially displays “Loading…” and updates to the summary once the data arrives.

AAlex Stulov

Loading Data with React & D3

This example demonstrates a simple data-loading workflow that displays dataset statistics, including file size, row count, and column count, as a large text output. Built with React and D3, it uses the `useState` and `useEffect` hooks to fetch a CSV file from a GitHub gist via D3’s `csv` function. The loaded data is formatted and summarized using `d3.csvFormat` and the `message` utility, while the interface shows a “Loading…” state until the asynchronous request resolves. The visualization integrates React 16.9 and D3 v7 in a single-page app.

JJadeITNT