{"version":"1.0","type":"rich","title":"35) Interactive Color Legend","description":"This interactive scatter plot visualizes the Iris dataset’s petal length and sepal width, colored by species. A hoverable color legend lets users highlight points of a single species while fading others. Built with React and D3 v5, it uses `scaleLinear`, `scaleOrdinal`, and SVG circles, with mouse events on legend items updating state to toggle point opacity via the `Marks` and `ColorLegend` components.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/b6dfe715de954e6ab815408fd3bdf9ba?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}