{"version":"1.0","type":"rich","title":"Line Chart with multiple lines","description":"A line chart tracks temperature changes across multiple cities over one week. The visualization uses d3.line with curveBasis to create smooth paths, d3.nest to group data by city, and a color legend to identify each series. Axes, gridlines, and labels are generated with d3.axisLeft and d3.axisBottom, while data comes from a CSV file loaded via d3.csv.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/9ecd71987d6742f2a64403e84d1b2864?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}