This pie chart visualizes annual car sales for different companies in India, with each slice labeled with its sales value in thousands and accompanied by a color-coded legend. The visualization uses D3 v5 APIs including `d3.pie`, `d3.arc`, and `d3.scaleOrdinal` to generate the chart from CSV data fetched from a GitHub gist. The SVG rendering includes pie segments, value labels, and a legend, all styled with custom CSS. The chart highlights relative sales proportions among companies, making comparisons straightforward.