Loading and Parsing CSV Data

100%

Loading and Parsing CSV Data

✓ Published0🌍 Public

Last edited Dec 23, 2021

Created on Dec 22, 2021

This example demonstrates how to load and parse CSV data using D3 v5 and the Fetch API. It shows a large preformatted text element displaying the CSV file’s size in kilobytes, row count, and column count, derived from a gist containing named CSS colors. The code uses `d3.csv` to fetch and parse the data, `d3.csvFormat` to measure its length, and `d3.csvParse` for manual parsing, alongside plain `fetch` calls that log the raw text to the console.

AI-generated description

A bare minimum HTML page.

MIT Licensed

Similar vizzes

Loading thumbnail…

Loading and Parsing CSV Data

This example demonstrates how to load and parse CSV data using D3 v5 and the Fetch API. It displays the file size, row count, and column count of a CSS Named Colors dataset from a GitHub gist. The code uses `d3.csv` with a Promise to fetch and parse the data, then formats a summary message with `d3.csvFormat`. An alternative commented-out approach uses `fetch`, `async/await`, and `d3.csvParse`. The result appears as large text in a `<pre>` element.

Llaurence beattie

93% match

Loading thumbnail…

Loading and Parsing CSV Data

This example demonstrates how to load and parse CSV data using D3 v7 and the Fetch API. It reads a remote CSV file containing CSS named colors and displays the file size in kilobytes, the number of data rows, and the number of columns in a large preformatted text element. The code uses `d3.csv()` to fetch and parse the data asynchronously, then `d3.csvFormat()` to measure the string length, alongside `data.length` and `data.columns.length` for row and column counts.

BBrittany Harden

93% match

Loading thumbnail…

Loading and parsing CSV data

This example demonstrates how to load and parse a CSV file using D3.js, presenting the dataset’s size, row count, and column count as large text on the page. It fetches a CSV of named CSS colors from a GitHub gist via `d3.csv()`, then uses `d3.csvFormat()` to calculate the file size in kilobytes. The code also includes a commented alternative approach using the Fetch API with async/await and `d3.csvParse()` for manual parsing. The interface is minimal, rendering the three computed metrics inside a styled `<pre>` element.

Bblackbottt

92% match

Loading thumbnail…

Loading and Parsing CSV Data

This example demonstrates loading and parsing a CSV file with D3 v5, displaying the resulting dataset’s size, row count, and column count in a large preformatted text element. It fetches a remote CSV of CSS named colors using `d3.csv`, then formats the resulting parsed data with `d3.csvFormat` to compute its kilobyte size. The code also includes commented alternatives using the Fetch API and async/await with `d3.csvParse`, though only the primary `d3.csv` promise-based method is active.

Sstellnew

92% match

Loading thumbnail…

Loading and Parsing CSV Data

This example demonstrates the loading and parsing of CSV data using D3 v6, displaying the file size, row count, and column count in a large text element. The code fetches a CSV file from a GitHub gist containing named CSS colors and processes it with `d3.csv()`, which returns a promise. The results are formatted using `d3.csvFormat()` to calculate the data’s kilobyte size, while `data.length` and `data.columns.length` report the row and column totals. A commented section also shows an alternative approach using the Fetch API and `d3.csvParse()`.

Ddjfeld01

92% match

Loading thumbnail…

Loading and Parsing CSV Data

This example demonstrates how to load and parse CSV data from a remote URL using D3 v5. It displays the file size in kilobytes, the number of rows, and the number of columns in a large text element. The code uses `d3.csv` to fetch and parse the data, then accesses the resulting array’s `length` and `columns` properties. It also relies on `d3.csvFormat` to compute the formatted size, with an alternative commented approach using `fetch`, `async/await`, and `d3.csvParse`. The data comes from a GitHub gist containing named colors.

TTsaikkari

92% match

Loading thumbnail…

Loading and Parsing CSV Data

This example demonstrates how to load and parse CSV data using D3 v5, displaying the file’s size, row count, and column count as text. It fetches the CSS Named Colors dataset from a GitHub gist via `d3.csv`, then formats the result with `d3.csvFormat` to compute the kilobyte size. The visualization also includes commented alternatives using `fetch` with `async`/`await` and `d3.csvParse`, highlighting different parsing approaches. The output appears in a `<pre>` element with large font styling, showing only textual metadata rather than a graphical chart.

AAn Jingyi

92% match

Loading thumbnail…

Loading and Parsing CSV Data

This example demonstrates loading and parsing a CSV file with D3, displaying the file size, row count, and column count as large text. It uses `d3.csv` to fetch and parse the CSS Named Colors dataset from a GitHub gist, then formats the results with `d3.csvFormat` to calculate kilobytes. The code also includes commented alternatives using `fetch` with `async/await` and `d3.csvParse`.

TT.T

92% match