{"version":"1.0","type":"rich","title":"VP Dataset 3 (End Year National Highway System Median Traffic Speeds)","description":"This visualization examines median traffic speeds on the National Highway System, showing how speeds differ between urban and rural areas, vary between AM and PM periods, and change over time before and during the pandemic. The code loads data from a CSV file, parses numeric fields, and displays the first data row as JSON in a formatted block using a template literal. The example uses the JavaScript array `map` method for data conversion and displays the rendered output in the container element.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/2498531a66b246998c3fc2c660c3f662?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}