Loading data with react & d3

100%

Loading data with react & d3

✓ Published1🌍 Public

Last edited Mar 23, 2021

Created on Mar 20, 2021

This example demonstrates how to load external CSV data with React and d3, displaying a summary message about the dataset. It uses React’s `useState` and `useEffect` hooks to fetch the CSS colors data from a GitHub gist and store it in component state. The `d3.csv` function retrieves the file, while the custom `message` function calculates and formats statistics like file size, row count, and column count. The result is rendered as plain text in a `<pre>` element, with a “Loading...” placeholder shown until the data arrives.

AI-generated description

Load in some Data using D3 and uses React state to keep track of the data about CSS colors.

MIT Licensed

Similar vizzes

Loading thumbnail…

Loading Data with React & D3

This example demonstrates how to load and summarize a CSV dataset using React and D3. It fetches a list of CSS named colors from a GitHub gist and uses React’s `useState` and `useEffect` hooks to manage the asynchronous data loading. The `d3.csv` method parses the remote file, and the resulting data is passed to a custom `message` function that calculates and displays the total row count, column count, and file size in kilobytes. The interface renders this summary as plain text inside a `<pre>` element, initially showing a “loading” state until the data arrives.

RRoma

96% match

Loading thumbnail…

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.

TT.T

96% match

Loading thumbnail…

Loading Data with React & D3

This example demonstrates loading external data with React and D3, displaying a summary of the loaded CSV file as text. It uses the `useState` and `useEffect` hooks to manage asynchronous data loading, with `d3.csv` fetching a dataset of CSS named colors from a GitHub gist. While the data loads, the interface shows a "Loading..." message; once fetched, a custom message function reports the file size in kilobytes, the number of rows, and the column count. React renders the result inside a `<pre>` element, combining D3's data parsing with React's state management.

Hhamzavg

96% match

Loading thumbnail…

Loading Data with React and D3

This example demonstrates how React state and D3 utilities can work together to load and summarize external data. It fetches a CSV file of CSS named colors from a GitHub gist using D3’s `csv` method, then displays concise statistics about the dataset. The React `useState` and `useEffect` hooks manage the asynchronous data loading and trigger a re-render. A custom `message` function formats the output, showing the file size in kilobytes, row count, and column count using `d3.csvFormat`. Before the data arrives, the interface shows "loading...".

Vvigneswaran009

96% match

Loading thumbnail…

Loading Data with React & D3

This example demonstrates loading a CSV dataset into a React application using D3 utilities, then displaying summary statistics about the data in plain text. The app fetches a CSS named colors dataset from a GitHub gist via D3’s `csv` method, storing the parsed result in React state with the `useState` and `useEffect` hooks. Once loaded, the `message` function formats the file size, column count, and row count using `d3.csvFormat` and `Math.round`. While loading, the interface shows a "Loading..." placeholder. The rendering is minimal, using only a `<pre>` element without any SVG.

Nnkarinti

96% match

Loading thumbnail…

Loading Data with React & D3

This example displays a dataset summary in large text, showing the number of rows, columns, and file size of a CSS named colors CSV loaded from a GitHub gist. The React component uses `useState` and `useEffect` to fetch the data with `d3.csv`, then passes it to a `Message` function that computes statistics using `d3.csvFormat`. The app renders the summary inside a `<pre>` element, with a loading message displayed until the data arrives.

TtheV1rTual

96% match

Loading thumbnail…

Loading Data with React and D3

This example demonstrates how to load external CSV data with React and D3, displaying a text summary of the dataset. It fetches CSS named colors from a GitHub gist using d3.csv, stores the parsed rows in React state via the useEffect hook, and renders the result as a message showing file size, row count, and column count. The visualization updates from a “loading” placeholder to the data summary once the asynchronous request completes, highlighting the integration of React’s state management with D3’s data-loading utilities.

IIverefiner

96% match

Loading thumbnail…

Loading data with react and d3

This example demonstrates how to load and display a summary of a CSV dataset using React and D3. It fetches the CSS named colors dataset from a GitHub gist via D3’s `csv` utility, stores the result in React state with `useState` and `useEffect`, and renders a formatted message showing the file size in kilobytes, row count, and column count. The visualization shows the loading process in a plain text `<pre>` element, relying on React’s rendering and lifecycle management.

KKaitlyn Boyle

96% match