Skip to the content

Chikyu Earth地球

A line-drawn globe of the world's countries that turns at the Earth's own rate, with an optional realistic Earth from space and markers for any place.

Chikyu is the Japanese word 地球 for the Earth. About the name

Contents

Reference · The data door: hand the package your own maps of the Earth or orbit data as a source with its own licence and credit, and see whose data is on the screen

tilePlacefunction

The place a tile covers, in degrees: what a view asks a source about to get that tile's key.

Import it

import { tilePlace } from "@johnmorrisdotca/chikyu-earth/door";

Definition

function tilePlace(tile: TileId): MapPlace

Parameters

NameTypeDescription
tileTileId

A tile of the pyramid.

Returns

MapPlace

The tile's longitude and latitude bounds.

Examples

import { tilePlace } from "@johnmorrisdotca/chikyu-earth/door";

console.log(tilePlace({ level: 3, col: 0, row: 0 }));
{ lonMin: -180, lonMax: -157.5, latMax: 90, latMin: 67.5 }

What it prints (run when this page was built)

View sourceEdit on GitHubMade from the source of @johnmorrisdotca/chikyu-earth 0.51.1.