{"version":"1.0","type":"rich","title":"Blank Canvas","description":"A blank, full-screen SVG rectangle with rounded corners serves as the canvas. The example demonstrates a minimal setup using D3 v5, where the `select` function targets the SVG and sets its dimensions to match the viewport. It appends a single `rect` element with a rounded corner radius, filling the entire space. The code highlights basic SVG rendering and dynamic sizing based on the browser window.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/77d0d1d1f449473890a93583e6377470?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}