{"version":"1.0","type":"rich","title":"Line Chart with Multiple Lines","description":"This chart displays one week of temperature data across multiple cities, drawn as overlaid line paths with a color-coded legend. Using d3.line, d3.scaleTime, and d3.scaleLinear, the visualization maps year against temperature, while d3.nest groups readings by city and d3.scaleOrdinal assigns categorical colors. Axes and labels are rendered via d3.axisBottom and d3.axisLeft, with data sourced from a CSV file.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/1987a34c5537429dae24866fc7f7ab68?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}