{"version":"1.0","type":"rich","title":"PM Emissions in the Metropolitan City of Cagliari, multilanguage","description":"A multi-line chart displays daily average PM2.5 and PM10 emissions from monitoring stations in the Metropolitan City of Cagliari, alongside a dashed WHO threshold line. The visualization supports English, Italian, and Sardinian text. Built with React and D3, it uses `d3.csv` for data loading, `d3.scaleTime` and `d3.scaleLinear` for axes, and a Voronoi overlay for interactive tooltips on hover, highlighting values above the threshold.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/99f0b4c8e22b4a93b23844f44803adb7?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}