Package: tilemath Title: Tile Math for Map Tile Pyramids Version: 0.0.0.9000 Authors@R: person("Michael", "Sumner", , "mdsumner@gmail.com", role = c("aut", "cre")) Description: Pure tile math for map tile pyramids. Provides coordinate conversions between longitude/latitude, Mercator metres, pixel coordinates, and tile numbers; quadkey encoding and decoding; TMS y-axis flipping; URL templating; and convenience helpers for selecting tiles from an extent or a point with automatic zoom selection. The default pyramid is web Mercator but the internal structure leaves room for longlat and arbitrary raster pyramids. License: MIT + file LICENSE Encoding: UTF-8 Roxygen: list(markdown = TRUE) RoxygenNote: 7.3.3 Suggests: testthat (>= 3.0.0) Config/testthat/edition: 3 URL: https://github.com/hypertidy/tilemath BugReports: https://github.com/hypertidy/tilemath/issues Repository: https://hypertidy.r-universe.dev Date/Publication: 2026-04-10 04:11:50 UTC RemoteUrl: https://github.com/hypertidy/tilemath RemoteRef: HEAD RemoteSha: fb938c619f671b30c9f428268eb33a2c8be2d928 NeedsCompilation: no Packaged: 2026-10-15 00:45:49 UTC; root Author: Michael Sumner [aut, cre] Maintainer: Michael Sumner