{"version":"1.0","type":"rich","title":"Line chart with multiple lines","description":"A line chart displays a week of temperature readings across multiple cities, with each city represented by a distinct colored line and a corresponding color legend. The visualization uses d3.nest to group data by city, d3.line with curveBasis for smooth paths, and d3.scaleOrdinal with schemeCategory10 for color mapping. Data comes from a CSV file loaded via d3.csv, rendered as SVG with axes from d3.axisLeft and d3.axisBottom.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/179ab37915fe4c1ba3b7e7881e1fd432?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}