{"version":"1.0","type":"rich","title":"Line Chart with Multiple Lines","description":"This line chart displays one week of temperature readings in degrees Celsius for San Francisco, drawn from the Data Canvas - Sense Your City dataset. Multiple colored lines represent individual cities, with a color legend and time-based x-axis. The code uses d3.scaleTime, d3.scaleLinear, d3.line with curveBasis, and d3.nest for grouping data by city. Axes are rendered with d3.axisBottom and d3.axisLeft, while a custom colorLegend module handles the legend.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/a5e205f62a634393ac1f203208932a25?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}