Loading Data w React and D3

100%

Loading Data w React and D3

✓ Published1🌍 Public

Last edited Oct 19, 2021

Created on Oct 12, 2021

This example demonstrates how to load external CSV data in a React application using D3’s `csv` function, then displays summary statistics about the dataset. The interface shows a loading message until the data arrives, after which it presents the file size in kilobytes, row count, and column count. The code initializes state with `useState`, triggers the data fetch once via `useEffect`, and renders the result through a custom `message` utility that formats the dataset metrics. It combines React hooks with D3 v5’s `csvFormat` and data parsing capabilities.

AI-generated description

Smiley face implementation with React & D3.

MIT Licensed

Similar vizzes

Loading thumbnail…

Loading Data with React & D3

This example demonstrates how to load external CSV data into a React application using D3’s `csv` method, then display a summary of the dataset’s size and structure. The React `useEffect` hook fetches the CSV from a GitHub gist, storing the parsed data in state via `useState`. Once loaded, the `message` function formats the output using `d3.csvFormat` to calculate file size in kilobytes, alongside row and column counts. The interface shows the text summary inside an HTML `<pre>` element, with a simple “loading” placeholder before data arrives.

Ppsabela

96% match

Loading thumbnail…

Loading Data with React D3

This example demonstrates how to load external data into a React application using D3 utilities, displaying a summary message about the dataset after it is fetched. It asynchronously loads a CSV file via the `csv` method from d3.v5, storing the result in React state with the `useState` and `useEffect` hooks. The message, generated by a custom `message.js` function, reports the file size in kilobytes, row count, and column count using `d3.csvFormat` and properties like `data.length` and `data.columns`. While loading, the UI shows a placeholder text.

CChris Briggs

95% match

Loading thumbnail…

Loading data with react and d3

This example demonstrates loading a remote CSV dataset into a React application using D3’s `csv` method within a `useEffect` hook, then displaying summary statistics—file size in kilobytes, column count, and row count—as large text. The code initializes a state variable with `useState`, asynchronously fetches the data from a GitHub gist, and renders a loading message until the data arrives. It uses React 16.13.1, D3 v6, and defines a reusable `message` function that formats the data summary with `d3.csvFormat`.

Ppianojoel

95% match

Loading thumbnail…

Loading Data with React & D3

This example demonstrates how to load external CSV data in a React component using D3, displaying the dataset’s size, row count, and column count as formatted text. The code uses React hooks (`useState`, `useEffect`) to fetch the data via `d3.csv` from a GitHub gist URL, storing the parsed result in state. Once loaded, the `message` function formats the summary using `csvFormat`, showing the file size in kilobytes, the number of rows (entries), and the number of columns from the parsed data’s `.columns` property. Before data arrives, the UI shows a “Loading...” placeholder, set against a full-screen preformatted text layout.

KK3zter

95% match

Loading thumbnail…

Loading Data with React & D3

This example demonstrates how to load external CSV data into a React application using D3 utilities, displaying a simple status message that changes from “loading” to “loaded” once the data arrives. The code uses React’s `useState` hook to track the data state and D3’s `csv` function to fetch and parse the data from a local `data.csv` file. It also calculates the file size in kilobytes using `d3.csvFormat` and reports the row and column counts in a console message. The interface is minimal, showing only the loading state text.

Kkeitheade

95% match

Loading thumbnail…

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

95% match

Loading thumbnail…

Loading Data with React and D3

This example demonstrates how to load and display CSV data using D3’s `csv` function within a React component. It uses React’s `useState` and `useEffect` hooks to fetch data from a remote URL and manage the loading state. Once loaded, the `message` function computes and displays summary statistics—file size in kilobytes, row count, and column count—as large text rendered in an SVG-enabled pre element. The visualization simplifies data loading workflow, showing a “LOADING…” placeholder until the dataset is ready.

Ssikadali

95% match

Loading thumbnail…

Loading Data with React & D3

This example demonstrates how to load a CSV file into a React application using D3 utilities, displaying a summary of the dataset as plain text. The app uses React’s `useState` and `useEffect` hooks to fetch and store the data asynchronously via `d3.csv`. Once loaded, a custom `message` function formats the data size in kilobytes, row count, and column count using `d3.csvFormat`. During the fetch, a simple "Loading..." label is shown. The visualization is minimal, focusing on the integration between React state management and D3’s data-loading API.

Yyanaltingliu

95% match