{"version":"1.0","type":"rich","title":"HW3 Fork of Total Number of Most Popular Songs Genre","description":"This stacked bar chart displays the distribution of track genres among the most popular songs for each year, sourced from a Spotify tracks CSV. The visualization shows that Dance pop consistently holds the highest count across years. Built with Vega-Lite and D3.js, the chart aggregates data per year and genre using a groupby transformation, then encodes genre as color, year on the x-axis, and song count on the y-axis. The rendering uses an SVG via the Vega-Lite API, with tooltips showing genre, count, and artist.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/c2f93e77b0ea4f8ba1a850bb870919e0?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}