{"version":"1.0","type":"rich","title":"Task9_Question1","description":"This interactive pie chart shows the percentage distribution of various factors by continent, with a dropdown menu to select a continent and update the visualization. Built with React and D3 v7, it loads CSV data from GitHub, computes mean values for each attribute via `d3.mean`, and renders SVG arcs using the `d3.pie` and `d3.arc` generators. A legend with color swatches and numeric labels updates alongside the chart.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/bc5cd3b667f848f397c9f56c48f5097e?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}