{"version":"1.0","type":"rich","title":"Tree Map -- nobel_data","description":"A zoomable tree map visualizes Nobel laureate data from a CSV file, hierarchically organized by country, city, institution, and expert name. The D3.js hierarchy layout with `d3.linkHorizontal` connections renders an SVG tree, using `d3.csv` to load the data and sorting nodes by ranking fields. The dark blue background and interactive collapsible nodes display the dataset's nested structure, with a dynamic width based on the window size.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/f07bda04a4344671af1066ed2a25471e?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}