{"version":"1.0","type":"rich","title":"CO2 emissions bubble chart ","description":"This interactive bubble chart visualizes CO2 emissions by country across years from 2015 to 2023, with bubble size proportional to emissions and color distinguishing countries. Built using D3.js v7, it employs `scaleLinear` for position and size mapping, `scaleOrdinal` with `schemeCategory10` for colors, and `axisBottom`/`axisLeft` for axes. The chart includes hover tooltips and labels, rendering SVG circles with opacity to display the multivariate dataset.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/72343c062bc44d3a8abfc651d4cf0ff9?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}