{"version":"1.0","type":"rich","title":"Line Chart with Multiple Lines","description":"This line chart displays one week of temperature data for multiple cities in San Francisco, sourced from Data Canvas - Sense Your City. Lines are rendered in SVG using d3.line and d3.curveBasis to smooth the series, with colors assigned via d3.scaleOrdinal and a categorical color scheme. Axes use d3.axisLeft and d3.axisBottom, while a custom colorLegend function draws circles and labels for the city names, and the data is loaded with d3.csv.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/627c20ab64f442aebc88b89dacbf0155?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}