{"version":"1.0","type":"rich","title":"Keeling Curve Data","description":"This visualization demonstrates the Keeling Curve dataset, showing atmospheric CO2 concentrations measured at Mauna Loa Observatory since 1958. The code parses the CSV data and converts missing values (marked as -99.99) to NaN, while also adjusting dates to Hawaii time using the Date API with UTC parsing. The main export function displays the first data row as formatted JSON in a pre element, utilizing the browser's native JSON.stringify for presentation.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/1c1f0aeedf9040bd97981b03b5d9cbcb?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}