{"version":"1.0","type":"rich","title":"Choropleth Service","description":"A choropleth map colors world regions according to numeric values loaded from an embedded text dataset of ISO codes and scores. The choroplether.js script reads comma-separated values, computes a seven-step color ramp, and sends dynamic SQL and CartoCSS to CartoDB's createVis API to render the map. It uses the CartoDB.js library to update a sublayer with the new data and styling.","provider_name":"VizHub AI Studio","provider_url":"https://next.vizhub.com","html":"<iframe src=\"https://next.vizhub.com/viz/gist-4188f09ad2ddb960dbdf?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"1\"></iframe>","width":960,"height":500,"cache_age":3600}