{"version":"1.0","type":"rich","title":"Testing","description":"This visualization plots Gapminder data from 1964 to 2013, showing how fertility rates and life expectancy evolved across countries over time. Each country is drawn as a circle on a canvas, positioned by fertility and life expectancy, with circle size encoding population and color encoding region. The chart animates through the years, revealing global health and demographic transitions.","provider_name":"VizHub AI Studio","provider_url":"https://next.vizhub.com","html":"<iframe src=\"https://next.vizhub.com/viz/gist-09b3540ae832564dd27a1a297c3454d7?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"1\"></iframe>","width":960,"height":500,"cache_age":3600}