{"version":"1.0","type":"rich","title":"Task8_Tutorial4","description":"This bubble chart visualizes the correlation between GDP per capita, life expectancy, and population for nine countries, using D3 v7 to load data from a CSV file. Circle size encodes population, position maps GDP and life expectancy, and color distinguishes countries via a categorical scale with interpolated turbo colors. Interactive tooltips appear on mouseover, and a legend explains population scaling. The visualization includes axes, labels, and is rendered as SVG with hover animations for enhanced clarity.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/efe4d19fcec848bb8b5254fb9e3bbbc6?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}