{"id":"ast_DXeLCavupypGj9RY4StwR","type":"choropleth","title":"Population of Madrid's barrios, 2026","config":{"chart":{"domain":[5000,60000],"format":{"kind":"number","compact":true,"decimals":1},"borders":{"color":"#1f2937","width":0.5,"geography":"madrid-districts"},"outline":{"width":0.3},"geography":"madrid-barrios"},"title":{"text":"Population of Madrid's barrios, 2026"},"preset":"map-light","source":{"url":"https://datos.madrid.es/dataset/300557-0-poblacion-distrito-barrio","text":"Ayuntamiento de Madrid, padrón municipal, población por distrito y barrio"},"encoding":{"value":{"column":"population"},"region":{"column":"barrio"}},"description":{"text":"Registered residents (padrón) on 1 January 2026 by barrio. Valdebernardo-Valderrivas, Aluche and El Cañaveral lead; the barrios of the old centre and the airport are the smallest. District lines are drawn on top."}},"columns":[{"id":"barrio","type":"string","label":"Barrio (code or name)"},{"id":"population","type":"number","label":"Population (padrón), 1 January 2026"}],"rows":131,"data":"https://chartlink.app/a/ast_DXeLCavupypGj9RY4StwR.csv","remix":"To recreate this with your own data: POST https://chartlink.app/api/assets with this type and config, your own data in the same columns, then POST /assets/{id}/publish. Manual: https://chartlink.app/llms.txt. No key yet? POST https://chartlink.app/api/signup with {\"ref\":\"remix\"}."}