{"version":"1.0","type":"rich","title":"Line chart with multiple lines","description":"A line chart displays the number of reviews per day for multiple US states, with each state represented by a colored line. A legend allows clicking to highlight or fade individual states. Built with D3 v5, the visualization uses `d3.nest`, `d3.line`, `d3.curveBasis`, `scaleLinear`, and `scaleOrdinal` with `schemeCategory10`. Data is loaded via `d3.csv` from a VizHub dataset. SVG rendering includes axes, gridlines, and a title.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/dadfbe616bf44445a395d503cc87d308?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}