{"version":"1.0","type":"rich","title":"Line Chart with Multiple Lines","description":"This line chart tracks projected delivery dates against report years for multiple social security number categories over time. The visualization uses D3 v5 with scales, axes, and a line generator with curveBasis smoothing to render each category as a distinct colored path. Data is loaded from a CSV file and grouped using d3.nest. The chart includes a custom color legend component and axis labels, with temperature data sourced from the Data Canvas – Sense Your City project.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/ffd7ca161c0d4111b671737e2fbde5d0?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}