{"version":"1.0","type":"rich","title":"Activity 7.1","description":"This example displays the text \"Hello VizHub!\" centered on the page using a D3 selection to populate a div. The code imports the `select` function from D3 v6 and a local ES6 module, then sets the div’s text content. Styling is handled by CSS with large font size and center alignment, showcasing basic DOM manipulation with D3’s `select` API.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/5c27607a069f4d00b4bb8f1a946ad3b7?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}