{"version":"1.0","type":"rich","title":"ActivityHelloVizhub","description":"This example demonstrates how to set up a minimal D3.js project in VizHub, showing a centered text message. It loads D3 v5 from UNPKG and uses ES6 module imports, including `select` from the `d3` package and a local `message` constant from `myMessage.js`. The code applies the message to a `#message` div, with CSS styling controlling its centered, large font appearance.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/e96ca24cd6b04f3d92d6a677cd9dc42d?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}