{"version":"1.0","type":"rich","title":"EP02 | 學會 D3.js 製作圖表 - 製作笑臉","description":"This example draws a smiling face as an SVG graphic using D3.js version 7. The yellow circle face, two eyes, arc path mouth, and rectangular eyebrows are all constructed with D3 shape and selection APIs, including `d3.arc` for the mouth’s curved path. A `transition` animates the eyebrows upward and back downward over two seconds each, demonstrating chained transitions on a transformed group element.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/6b6f83c6a8864f899e59a6c40390f32a?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}