{"version":"1.0","type":"rich","title":"Hello VizHub","description":"This example displays a simple text message, “Hello China!”, centered on a dark background using large Ubuntu type. It demonstrates the basic structure of a D3.js project with ES6 modules, importing the `select` function from the D3 library to set the text of a DOM element. The message is defined in a separate module and rendered via an HTML page that loads D3 v5 from a CDN, with styling handled in a linked CSS file.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"","width":960,"height":500,"cache_age":3600}