{"version":"1.0","type":"rich","title":"Fork of HTML Starter","description":"A dark-themed dashboard loads a local CSV file via D3 v7, summarizes the data into three key performance indicators, and renders a bar chart of a selected numeric column. The SVG visualization uses D3 scales, axes, and a linear gradient fill for the bars. The page includes a file picker, controls for selecting columns, and a fixed 420-pixel chart area.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/cc0faa058db946e296622f704f667478?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}