{"version":"1.0","type":"rich","title":"Quantity added to the visuals and","description":"This visualization uses a treemap to show the value and quantity of steel scrap imports and exports between regions and partner countries. Users can filter by region and toggle between import/export data. Built with D3 v7, it uses `d3.treemap` and `d3.hierarchy` to layout hierarchical data, with cell color scaled via `d3.scaleSequential` and `d3.interpolateRgb`. Interactive drill-down reveals nested commodity details on click. Data comes from a CSV file.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/5040e06317b94d268b821eceb37e0ff4?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}