{"version":"1.0","type":"rich","title":"Line Chart with Multiple Lines","description":"This line chart displays how vessel valuations change over time, with each line representing a different vessel and color-coded according to a categorical scale. The data comes from a CSV file loaded from VizHub. The visualization uses D3 v5 APIs including `scaleTime`, `scaleLinear`, `scaleOrdinal`, `line` with `curveBasis`, `nest` for grouping, and `axisLeft`/`axisBottom` for axes, rendering to SVG with a custom `colorLegend` function.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/30adbb417f46445884b8872896ef6d6d?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}