The world map on this site
==========================

The coastlines drawn on DuskDial's world clock come from Natural Earth, 1:110m
physical vectors, by way of the "world-atlas" TopoJSON redistribution. They are
simplified and re-projected before they are drawn; no data file is served.


Natural Earth
-------------

Natural Earth is in the public domain. From the project's own terms of use:

    All versions of Natural Earth raster and vector map data found on this
    website are in the public domain. You may use the maps in any manner,
    including modifying the content and design, electronic dissemination, and
    offset printing. The primary authors, Tom Patterson and Nathaniel Vaughn
    Kelso, and all other contributors renounce all financial claim to the maps
    and invite you to use them for personal, educational, and commercial
    purposes.

    No permission is needed to use Natural Earth. Crediting the authors is
    unnecessary.

https://www.naturalearthdata.com/about/terms-of-use/


world-atlas
-----------

The TopoJSON build used to produce the paths is distributed under the ISC
licence:

    Copyright 2013-2019 Michael Bostock

    Permission to use, copy, modify, and/or distribute this software for any
    purpose with or without fee is hereby granted, provided that the above
    copyright notice and this permission notice appear in all copies.

    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
    WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
    MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
    SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
    WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
    OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
    CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

https://github.com/topojson/world-atlas