{"version":"1.0","type":"rich","title":"Question 4","description":"This bubble chart visualizes the Iris dataset, plotting sepal length and width on the x and y axes while encoding petal length as bubble size and species as color. The D3.js code implements a color legend and hover tooltips. Using `d3.scaleLinear` for positioning and size, it maps petal length to a radius scale and species to a categorical color scheme.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/cab1df695270407daea31939549e091d?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}