{"version":"1.0","type":"rich","title":"svg fundamentals","description":"This example introduces the VizHub V3 runtime environment, which supports continuous hot reloading. It renders a “Hello World” message whose font size is set from a numeric variable, demonstrating how to export a `main` function that takes a `container` element and manipulates its innerHTML directly. The code illustrates the minimal setup for a visualization, with no external libraries, and shows how to edit values interactively via Alt-drag.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/ccbcf47101a343f48cc1e68af39ed534?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}