{"version":"1.0","type":"rich","title":"GDP vs Health Expenditures with a regression line with and without logscale","description":"This scatter plot compares GDP per capita to health expenditure per person across 156 countries, with each point sized by the World Happiness Score. A checkbox toggles between linear and logarithmic scales, recalculating the regression line in real time. The visualization uses d3.v4 with SVG rendering, d3.csv for data loading, and custom least-squares calculations for the regression. Data comes from the World Happiness Report via Kaggle.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/7a331b484a224ed4b855781363d4c801?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}