{"version":"1.0","type":"rich","title":"NICS Data - WIP Bar Chart version 2","description":"This bar chart displays total firearm background checks by U.S. state for September 2023, with each bar stacked to show the breakdown between handguns, long guns, other firearms, and multiple-gun purchases. The chart aggregates monthly data from the NICS dataset, filtering out territories. Built with D3 v7 and d3-rosetta, it uses `scaleBand` and `scaleLinear` for axes, appends stacked rect elements per gun type, and includes a legend showing color-coded categories.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/0897eb6fc6524b7c8e0eb3a2c9ec7d6f?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}