{"version":"1.0","type":"rich","title":"Line chart with multiple lines","description":"This line chart displays one week of temperature data from multiple cities, with each city represented by a distinct colored line from the d3 schemeCategory10 scale. The visualization uses d3.scaleTime and d3.scaleLinear for axes, d3.line with curveBasis for smooth paths, and d3.nest to group measurements by city. A custom colorLegend function renders the categorical color keys, while d3.axisLeft and d3.axisBottom create labeled axes with gridlines. Data comes from the Data Canvas - Sense Your City dataset, loaded via d3.csv and rendered as SVG elements.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/578a10b6eae24a9c9e69371f19f10700?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}