building-fill + Turbo Carto

readme.md

Instructions:

• Go to http://bit.ly/carto-viewer
• Add the following endpoint: http://builder-demo.carto.com/api/v1/map
• Apply the query and CartoCSS style

query.sql

select 
  * 
from 
  bcn_buildings 
where 
  sobre_rasa > 0
ORDER BY 
  ST_YMax(the_geom) DESC

style.css

#layer {
  line-width: 0.25;
  line-color: #FFF;
  line-opacity: 0.5;
  building-fill: ramp([sobre_rasa], (#ffffcc, #c7e9b4, #7fcdbb, #41b6c4, #1d91c0, #225ea8, #0c2c84), jenks);
  building-fill-opacity: 1;
  building-height: [sobre_rasa]*2;
}

thumbnail.png