Time-animated choropleth + linked country list + trend chart (the IMF DataMapper pattern)
Synthetic placeholder data — wire IMF API for real values
2024
TREND (1990–2024)
Percent of GDP · click countries in the list to add/remove
2024
Structure replicates the IMF DataMapper. Data here is synthetic placeholder (G7 trends are approximate). In production, replace the data generator with a fetch to imf.org/external/datamapper/api/v1/GG_DEBT_GDP/<ISO codes> — same shape: value[country][year].