{"version":"1.0","type":"rich","title":"Line Chart with Multiple Lines","description":"This line chart displays one week of temperature data from cities around the world, sourced from Data Canvas - Sense Your City. Each smooth, colored line represents a different city’s temperature over time, with an ordinal color scale and a legend function defined in a separate module. The visualization uses D3 v5’s `csv`, `scaleTime`, `scaleLinear`, `line` with `curveBasis`, and `nest` to group data by city. The SVG rendering includes axis labels, a title, and gridlines styled via CSS.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/9450ef7ed6c24122857ac78fda17e403?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}