inst/htmlwidgets/lib/d3-plugins/geo/tile/README.md

Zoomable Tiles

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.



ropensci/cartographer documentation built on May 18, 2022, 9:49 a.m.