{"version":"1.0","type":"rich","title":"activity 6","description":"This example demonstrates how D3.js can be used to update the text content of an HTML element. It imports the `select` function from D3 and a custom ES6 module, then applies the module’s exported message string to a div with the ID `message`. The visualization loads D3 v5 from a CDN via UNPKG and styles the text using CSS, resulting in a centered, large-font display of the message \"Hello VizHub!\".","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/30ca9aa3c6ba4a739cbbf6cc0d591b8c?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}