{"version":"1.0","type":"rich","title":"Loading and Parsing MA Cellmove Data","description":"This example displays a text summary of the Massachusetts cell-mobility dataset, reporting its file size, row count, and column count. It loads a CSV file from a GitHub gist using `d3.csv` and formats the first value with `d3.csvFormat`. The page also includes commented-out alternatives using `fetch` with `async`/`await` and `d3.csvParse`, as well as a nested promise approach. The data contains origin and destination geographies, coordinates, dates, and visitor/population flow estimates related to COVID-19 mobility during January 2021.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/d8e42734399043b6b4404486f5ac4f08?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}