Skip to main content
SimilarExport ZIP
100%

Loading and Parsing CSV Data

✓ Published0🌍 Public
CCees Klap
Last edited Feb 27, 2021
Created on Feb 27, 2021

This example demonstrates how to load and parse a CSV file using D3’s `d3.csv` method, displaying summary statistics about the dataset in a large `<pre>` element. It fetches a remote CSV of CSS named colors from a GitHub gist, then reports the file size in kilobytes, the number of rows, and the number of columns. The code uses `d3.csv` to fetch and parse the data, `d3.csvFormat` to measure the formatted output, and `d3.csv`’s built-in promise handling to access the parsed array and its columns property.

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 a CSV file using D3’s `d3.csv` method, displaying summary statistics about the dataset in a large `<pre>` element. It fetches a remote CSV of CSS named colors from a GitHub gist, then reports the file size in kilobytes, the number of rows, and the number of columns. The code uses `d3.csv` to fetch and parse the data, `d3.csvFormat` to measure the formatted output, and `d3.csv`’s built-in promise handling to access the parsed array and its columns property.

CCees Klap
100% match
Loading thumbnail…

Loading and parsing CSV data

This example demonstrates how to load and parse a remote CSV file using D3.js. It renders a summary of the parsed dataset as large text, showing the file size in kilobytes, the number of rows, and the number of columns. The code uses `d3.csv()` with a promise to fetch the CSS named colors dataset from a GitHub gist, then applies `d3.csvFormat()` to measure the data size and accesses `data.length` and `data.columns` for the row and column counts. The result is displayed in a `<pre>` element via `document.getElementById()`.

Ee-ines
96% match
Loading thumbnail…

Loading and Parsing CSV Data

This example demonstrates how to load and parse a remote CSV file, displaying summary statistics about the dataset in large text. It fetches named CSS color data from a GitHub gist using `d3.csv`, then computes and shows the file size in kilobytes, the total number of rows, and the column count. The code uses D3 v7’s `d3.csv` promise API and `d3.csvFormat` to measure the parsed data’s size, appending the results to a `<pre>` element with DOM methods. The visualization is purely textual, highlighting basic data inspection after asynchronous loading.

GGabriel
95% match
Loading thumbnail…

Loading and Parsing CSV Data

This example demonstrates the basics of loading and parsing CSV data with D3.js. It fetches a remote CSV file containing CSS named colors and displays three summary statistics in a large-text format: the file size in kilobytes, the number of data rows, and the number of columns. Using `d3.csv` with a promise chain, the code accesses the parsed data object and calls `d3.csvFormat` to measure the raw string length. The interface is a simple `<pre>` element updated via `textContent`, with commented alternatives using `fetch` and `d3.csvParse` for comparison.

FFrederick O'Brien
95% match
Loading thumbnail…

Loading and Parsing CSV Data

This example demonstrates how to load, parse, and summarize a CSV file using D3.js (v5). It fetches a remote CSV file containing CSS named colors from a GitHub gist via the `d3.csv` method, then displays the formatted data’s size in kilobytes, the number of rows, and the number of columns in a large `<pre>` element. The code also separately fetches the raw text using the `fetch` API and calls `d3.csvParse` to parse it, though that parsed result is not displayed. The visualization serves purely as a text-based output of dataset statistics, highlighting D3’s CSV parsing and formatting utilities.

WWeiping
95% match
Loading thumbnail…

Loading and Parsing CSV Data

This example demonstrates how to load and parse a remote CSV file using D3’s `d3.csv` method, then displays summary statistics about the parsed data. The program fetches a gist-hosted CSV file containing named CSS colors, counts the number of columns in the dataset, and calculates the approximate file size in kilobytes using `d3.csvFormat`. The resulting text output, formatted with large typography, appears inside a `<pre>` element, providing a minimal, direct visualization of the data’s basic properties without any graphical chart.

Ddiska432
94% match
Loading thumbnail…

Loading and Parsing CSV Data with D3

This example demonstrates loading a remote CSV file and displaying basic dataset statistics. It fetches CSS named colors from a GitHub gist and shows the file size in kilobytes, the total number of rows, and the column count. The visualization uses D3 v7’s `d3.csv` method to parse the data asynchronously, then `d3.csvFormat` to calculate the raw text length, with results rendered to a `<pre>` element. The code also includes commented alternatives using `fetch` and `d3.csvParse`.

AA
94% match
Loading thumbnail…

Loading and Parsing CSV Data

This example demonstrates how to load and parse CSV data in D3.js, displaying a summary of the resulting dataset. It fetches a CSV file containing CSS named colors from a GitHub gist using `d3.csv`, then formats the parsed data with `d3.csvFormat` to calculate its size in kilobytes. The visualization presents three key metrics as plain text: the data size, row count, and column count, all rendered in a large `<pre>` element. The code also includes commented alternatives using the Fetch API with `d3.csvParse` to show different parsing approaches.

BBen Seebeck
94% match