loading data to react from d3

Loading data with D3 and React

This example demonstrates how to load and summarize a CSV dataset using D3 utilities within a React application. It shows a simple text display of the data’s size, row count, and column count, initially showing "Loading..." until the data arrives. The code uses React's `useState` and `useEffect` hooks to manage state and fetch the data asynchronously via `d3.csv`, while `d3.csvFormat` calculates the data's byte size. The data source is a gist with CSS named colors.

JJames Yu

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 external CSV data with d3.csv and manage it through React state. It displays a text summary showing the dataset’s row count, column count, and approximate file size in kilobytes. The visualization uses React hooks (useState and useEffect) to fetch and store the data, while the d3.csv utility retrieves the named colors from a GitHub gist. The result renders as plain text in a pre element using ReactDOM.

Aazharahmad0

Loading data using d3 and Mouse Follower

This example demonstrates loading a remote CSV dataset with d3.csv in a React application, displaying the file size, row count, and column count in a large text element. A black SVG circle follows the mouse cursor across the viewport using React’s useState and useCallback hooks to track and update the pointer’s clientX and clientY coordinates. The code imports React and ReactDOM, creates an SVG with dimensions 960 by 500 pixels, and sets the circle’s center to the current mouse position. The CSV data comes from a GitHub gist containing named CSS colors.

Sshresthabhi

Loading Data with React and D3

This example demonstrates how to load external data in a React application using D3 utilities, displaying the dataset’s size in kilobytes, row count, and column count as formatted text. The code uses React’s `useState` and `useEffect` hooks to manage the asynchronous loading state, while `d3.csv` fetches the CSS named colors dataset from a GitHub gist. The `d3.csvFormat` function calculates the data size for the message. Rendering is handled through React DOM, producing an SVG-backed text output that transitions from a “Loading…” placeholder to the final statistics.

JJasmine Ye Han

loading data with d3 - react

This example demonstrates how to load and summarize CSV data in a React application using D3 v7. It fetches a CSS named colors dataset from a GitHub gist and displays the file size, row count, and column count in large text. The code uses React hooks `useState` and `useEffect` to manage asynchronous data loading via the `d3.csv` function, while a separate `message.js` module formats the summary using `d3.csvFormat` and `data.length`/`data.columns.length`. Output renders as SVG-sized text in a `<pre>` element.

MMohammed Banani | MbDev

Loading data with React and D3

This example demonstrates the loading of a CSV dataset within a React application, displaying a summary message that reports the file size in kilobytes, row count, and column count. The interface initially shows a loading state and updates once the data is fetched. The code combines React’s `useState` and `useEffect` hooks with the `d3.csv` function from D3 v7, and uses `d3.csvFormat` within the message utility to compute data size. The visualization renders as an SVG container, though the output is text-based.

Mmbooch22

Loading Data with React and D3

This example demonstrates how to load a CSV dataset in a React application using D3 utilities, displaying the data’s size, row count, and column count in a large text block. It uses the `useState` and `useEffect` hooks from React to manage the loaded data, and `d3.csv` to fetch the CSS named colors dataset from a GitHub gist. The file size is computed with `d3.csvFormat`, and the rendering is done through SVG.

AAleksandra Timofejeva