# Zoomable Tiles

* Panning & Zooming: <http://bl.ocks.org/mbostock/4132797>
* Clipping: <http://bl.ocks.org/mbostock/4150951>
* Vector Tiles: <http://bl.ocks.org/mbostock/5593150>
* Raster Tiles & Vector Overlay: <http://bl.ocks.org/mbostock/5342063>

A layout for determining which 256x256 quadtree tiles to display in a rectangular viewport, based on a scale and translate. This layout can be used to create a simple slippy map, or render standard map tiles (e.g., MapBox, CloudMade) as a base layer behind a geographic projection.
