This bubble chart compares Lionel Messi’s goals and assists across seasons from 2004 to 2022, with each circle sized by the square root of goals and colored by year. It uses d3.csv to load the data, d3.scaleLinear for axes, d3.scaleSqrt for bubble size, and d3.scaleOrdinal for color mapping. The SVG rendering includes axis labels and hover effects that alter circle strokes.