{"version":"1.0","type":"rich","title":"Line Chart with Multiple Lines","description":"This line chart displays one week of temperature data for cities around the world, sourced from Data Canvas - Sense Your City. Each line represents a city’s temperature over time, distinguished by color, with a legend to identify cities. The chart uses d3.scaleTime, d3.scaleLinear, d3.scaleOrdinal, d3.line with curveBasis, and d3.nest to group data by city. Axes are rendered with d3.axisBottom and d3.axisLeft. A custom colorLegend function creates the SVG legend.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/d08f6fe518c149a695dff5d44e6a4084?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}