{"version":"1.0","type":"rich","title":"PM2.5 For Selected Country","description":"This visualization shows the annual PM2.5 air pollution trend for a selected country from 2010 to 2017, with the user choosing the country via a dropdown menu. It uses D3 v5 with React, rendering an SVG line chart with axes, a color legend, and a title. The data comes from a Kaggle dataset on global air pollution, processed and structured per country. Key APIs include `d3.csv`, `scaleLinear`, `line`, `nest`, and `axisBottom`.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/11c5bb4ae9534a97895ffd5199a63fd1?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}