{"version":"1.0","type":"rich","title":"fetch after","description":"This example demonstrates the use of D3 v5's `d3.csv` method to load a CSV dataset containing CSS Named Colors from a remote URL, then parses and displays summary statistics about the data. The page renders the file size in kilobytes, row count, and column count in large text within a `<pre>` element. The code highlights the modern asynchronous pattern with promises via `.then()`, while commented-out alternatives show `fetch` with `async`/`await` and a nested \"pyramid of doom\" approach for comparison.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/51bde12c207d442c8068f6460e130049?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}