{"version":"1.0","type":"rich","title":"GC content","description":"This example displays a placeholder visualization: a single line of monospace text reading “Edit the code below to change me!” centered on a 960-by-500 SVG canvas. The code appends an SVG text element to the body using d3.select and sets its position, font size, and family via SVG attributes. It uses d3.v4 and renders through the SVG API, with no data source or interactive behavior present.","provider_name":"VizHub AI Studio","provider_url":"https://next.vizhub.com","html":"<iframe src=\"https://next.vizhub.com/viz/gist-9f77730f689ae30c4c49ed03047a1993?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"1\"></iframe>","width":960,"height":500,"cache_age":3600}