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Bulk Nearest Neighbor using Lateral Joins
“Find me the nearest…” is a common way to start a geographical query, and we’ve talked about how to write such queries for single points, but it can be tricky to carry out ...
Core Tech -
Stacking Chips - Showing Many Points that Share the Same Location
The NYPD recently made waves with an open data release, sharing fairly detailed crime data about the “seven major felonies” for the first 3 quarters of 2015. The dataset ha...
News -
Always Innovating... Even in the Classroom!
Many universities around the world use CartoDB, for research and in the classroom, to create interactive tools for educators and departments. Types of visualizations vary f...
News -
New Academy Lesson: Composite Operations in CartoCSS
Have you ever had trouble making your map look legible when it has a large numer of overlapping elements? Have you ever wanted to control subtle effects when one geometry o...
Academy
