{"version":"1.0","type":"rich","title":"Two lines to represent two different functions","description":"Two lines represent two different functions in this D3.js v5 chart, showing one week of temperature data across cities worldwide. The visualization uses `d3.scaleTime` and `d3.scaleLinear` for axes, `d3.line` with `curveBasis` for smooth paths, and `d3.nest` to group by city. Data comes from Data Canvas - Sense Your City, rendered as SVG with a color legend and axis labels.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/2f51d71ded8c476c98a920b01ccd878b?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}