{"version":"1.0","type":"rich","title":"Line Chart with Multiple Lines","description":"This line chart displays one week of temperature data in degrees Celsius for cities around the world, sourced from Data Canvas - Sense Your City. Multiple colored lines, one per city, show temperature trends over time, with a color legend identifying each city. The visualization uses d3.csv to load data, d3.scaleTime and d3.scaleLinear for axes, d3.line with curveBasis for path generation, and d3.nest to group data by city. The SVG rendering includes gridlines, axis labels, and a title.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/403ec3adc8d94234a2c44da9b66ee1c3?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}