{"version":"1.0","type":"rich","title":"QUESTION1","description":"This example builds a pie chart from hardcoded category data using D3.js v7. It renders the visualization as SVG, using `d3.pie()` and `d3.arc()` to generate the arcs, with a categorical color scale for differentiation. The chart includes a legend, axis labels, and placeholders for X and Y axes, all created via standard D3 selections and SVG elements.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/d1bda3894649482ba4ee0ad1dfc1f066?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}