{"version":"1.0","type":"rich","title":"Final Bar Chart of BMW volume of sales with Hover","description":"This visualization shows BMW sales volumes from 2010–2024, aggregated by year and region, with each region mapped to a representative country. It uses a grouped bar chart rendered with D3.js v7 and SVG, where hovering over bars reveals tooltips with precise values. The chart employs d3.rollups for data aggregation, d3.scaleBand for x-positioning, and d3.scaleLinear for the y-axis. Data comes from a CSV file with fields like Model, Year, Region, and Sales_Volume.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/a9b118c0ad4e4a2da95c398bee31dfc9?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}