{"version":"1.0","type":"rich","title":"Fork of D3 Starter","description":"This fork of the D3 Starter template visualizes global trends in CO₂ emissions, energy use, and GDP for the United States, China, and India from 1960 to 2020. It presents two charts: a multi-series line chart using `d3.line` and `d3.axisBottom`, and a combined bar and line chart using `d3.scaleBand` and `d3.scaleLinear`. The code aggregates data from the Our World in Data CO₂ dataset with `d3.group` and `d3.mean`, styling the output with custom SVG elements and a legend.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/4ef2d832d4a64d728bb0589f5547607a?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}