Loading and parsing CSV data

100%

Loading and parsing CSV data

✓ Published0🌍 Public

Last edited Dec 16, 2021

Created on Nov 30, 2021

This example displays the result of loading a remote CSV file, showing its size in kilobytes, row count, and column count. It uses the D3.js v7 library's `d3.csv` method to fetch and parse the data from a GitHub Gist URL, then formats the summary using `d3.csvFormat`. The output is presented in a large `<pre>` element styled with CSS. An alternative commented-out approach demonstrates fetching text with `fetch` and parsing it via `d3.csvParse`.

AI-generated description

A program that loads and parses CSV data.

MIT Licensed

Similar vizzes

Loading thumbnail…

Loading and parsing CSV data

This example demonstrates how to load and parse a remote CSV file using D3.js, then displays a summary of the dataset in a large text format. It fetches the data from a GitHub gist URL via the `d3.csv` method, which returns a promise. Once resolved, the code calculates the number of rows, columns, and the approximate file size in kilobytes using `d3.csvFormat`. The results are rendered into an HTML `<pre>` element, showcasing basic data inspection and asynchronous loading patterns in D3 v6.

Ggatperdut

94% match

Loading thumbnail…

Loading and Parsing CSV Data

This example demonstrates the basic process of loading and parsing CSV data by displaying the file size, row count, and column count of a remote dataset. It fetches a CSV file from a GitHub Gist using the `fetch` API, then parses it with `d3.csv` and re-formats it with `d3.csvFormat` to compute the kilobyte size. The parsed data’s dimensions are displayed in large text within a `<pre>` element. The code also includes an alternative commented-out approach using `d3.csvParse` on raw text.

Sspace-captain96

93% match

Loading thumbnail…

Loading & parsing CSV data

This example demonstrates how D3 loads and parses external CSV data by fetching a remote file and displaying a summary of its contents. The code uses `d3.csv()` to retrieve the dataset from a GitHub gist URL, then calculates and presents the file size in kilobytes, the number of rows, and the number of columns directly on the page. The resulting message is rendered inside an HTML `<pre>` element via the `textContent` property, with `d3.csvFormat()` used to measure the data’s string length for the size calculation. The example also defines an unused `fetchText` helper with the Fetch API.

Ccharles-duron

93% match

Loading thumbnail…

Loading and Parsing CSV Data

This example demonstrates how to load and parse a CSV file using D3 v7’s `d3.csv` method, then displays basic summary statistics about the dataset in a large `<pre>` element. The code fetches a remote CSV from a GitHub gist and reports its size in kilobytes, row count, and column count. It also includes commented‑out alternatives using the Fetch API and `d3.csvParse` for manual text handling. The page is a minimal HTML document with no other visual elements, focusing purely on the data‑loading and parsing workflow.

Gguptambergatech

93% match

Loading thumbnail…

Loading and Parsing CSV data

This example displays the result of loading and parsing a CSV file from a remote URL. It fetches the raw text of the dataset, then uses `d3.csvParse` to convert it into an array of objects. The program calculates and displays the file size in kilobytes, the number of rows, and the number of columns in a large `<pre>` element. The data source is a GitHub gist containing CSS named colors, and the code relies on the `fetch` API and D3 v7.

Iivipaneva2002@gmail.com

93% match

Loading thumbnail…

Loading and Parsing CSV Data

This example demonstrates loading and parsing CSV data from a remote URL, displaying a summary of the dataset's size in kilobytes, row count, and column count. It uses the D3.js v7 library, specifically the `d3.csv` method for fetching and parsing the data, along with `d3.csvFormat` to calculate the formatted size. The parsed data comes from a GitHub Gist containing tabular data. The results are rendered as large text within an HTML `<pre>` element, with the page’s styling controlled through CSS.

AAbi360

93% match

Loading thumbnail…

Loading and Parsing CSV Data

This example demonstrates how to load and parse CSV data from a remote URL, displaying a summary of the dataset’s size, row count, and column count on the page. It uses the `d3.csv` method to fetch and parse the data, then computes the formatted CSV string’s length in kilobytes via `d3.csvFormat`. The data comes from a GitHub Gist containing CSS color names, and the resulting message is rendered into a `<pre>` element using plain DOM manipulation. A commented alternative shows manual `fetch` with `d3.csvParse`.

Jjjacobatandover

92% match

Loading thumbnail…

Loading and Parsing CSV Data

This example demonstrates how to load and parse CSV data from a remote URL. It displays the file size in kilobytes, the row count, and the column count of the dataset using D3 v5’s `d3.csv` method. The visualization also includes commented-out alternatives using `fetch` with `async`/`await` and `d3.csvParse`. The data comes from a GitHub Gist containing CSS named colors, and results appear as text in a large `<pre>` element.

Aaissatheprogrammer

92% match