{"version":"1.0","type":"rich","title":"Fork of Interactive Sparkline","description":"This interactive area chart visualizes monthly car crash counts in New York City from July 2012 through September 2025, using data from a local CSV file. A purple line and filled area show the trend, while hovering over the chart displays a vertical guide line, a highlighted point, and the exact crash count and month in a large text label. The visualization uses d3.scaleTime, d3.scaleLinear, d3.line, d3.area, and d3.bisector to map data, render shapes, and locate hovered points, with d3.pointer tracking mouse position.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/e3ca0b7ade544b2a83c46919fc95bce1?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}