codesNear関数
リファレンスの説明と例は英語です。見出しと目次は日本語です。
The codes whose boxes come within angle degrees of a place: the countries whose regions a view may show.
インポート
import { codesNear } from "@johnmorrisdotca/chikyu-earth/realistic";定義
function codesNear(boxes: ReadonlyMap<string, readonly [number, number, number, number]>, lon: number, lat: number, angle: number): string[]引数
| 名前 | 型 | 説明 |
|---|---|---|
boxes | ReadonlyMap<string, readonly [number, number, number, number]> | The boxes from |
lon | number | The place's longitude, degrees. |
lat | number | The place's latitude, degrees. |
angle | number | How far round the sphere the view reaches from the place, degrees (90 for the whole near side). |
戻り値
string[]
The codes, in the boxes' order.
例
import { codesNear } from "@johnmorrisdotca/chikyu-earth/realistic";
const boxes = new Map<string, [number, number, number, number]>([["JP", [122, 24, 154, 46]], ["BR", [-74, -34, -34, 5]]]);
console.log(codesNear(boxes, 139.7, 35.7, 10));[ 'JP' ]出力（このページを作ったときに実行した結果）
この日本語は、まだ日本語を母語とする方の確認を受けていません。訂正を歓迎します。