{"version":"1.0","type":"rich","title":"Bar Chart of BMW volume of sales ","description":"This bar chart shows BMW sales volumes over time, grouped by year and colored by the region. Each year displays a cluster of bars representing different global markets, such as the USA, Brazil, and China. Users can click on a country in the legend to highlight its bars in a specific color while dimming others to grey. Built with D3.js v7, the visualization uses `d3.rollups` to aggregate sales data from a CSV file and `d3.scaleOrdinal` for color mapping, with a tooltip providing detailed data on hover.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/552194b3e4e64f9188be2a3e222d5bf0?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}