{"version":"1.0","type":"rich","title":"Fork of Fork of Fork of D3 Starter","description":"This example visualizes the average engagement of social media posts per year, drawing on a CSV dataset that includes author, follower count, engagement, platform, and post date. A monotone X-curved line chart displays the trend, with the y-axis scaled to a maximum value 10% above the data’s peak. Built with D3 v7, the code uses `d3.csv`, `d3.rollup`, `d3.scaleLinear`, `d3.line`, and `d3.axisBottom`/`d3.axisLeft`, rendering to an SVG with styled margins and a red stroke line.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/91436b06ab41439a8631ced7c6bdc415?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}