UNPKG

@types/topojson-simplify

Version:
50 lines (32 loc) 2.16 kB
# Installation > `npm install --save @types/topojson-simplify` # Summary This package contains type definitions for topojson-simplify (https://github.com/topojson/topojson-simplify). # Details Files were exported from https://github.com/DefinitelyTyped/DefinitelyTyped/tree/master/types/topojson-simplify. ## [index.d.ts](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/master/types/topojson-simplify/index.d.ts) ````ts import * as GeoJSON from "geojson"; import { Objects, OrNull, Topology } from "topojson-specification"; export type Triangle = [[number, number], [number, number], [number, number]]; export type TriangleWeighter = (triangle: Triangle) => number; export type Ring = Array<[number, number]>; export type RingWeighter = (triangle: Ring) => number; export type Filter = (ring: Ring, interior: boolean) => boolean; export function presimplify<T extends Objects>(topology: Topology<T>, weight?: TriangleWeighter): Topology<T>; export function simplify<T extends Objects>(topology: Topology<T>, minWeight?: number): Topology<T>; export function quantile(topology: Topology, p: number): number; export function filter<K extends Objects>(topology: Topology<K>, filter: Filter): Topology<OrNull<K>>; export function filterAttached(topology: Topology): Filter; export function filterAttachedWeight(topology: Topology, minWeight?: number, weight?: RingWeighter): Filter; export function filterWeight(topology: Topology, minWeight?: number, weight?: RingWeighter): Filter; export function planarRingArea(ring: Ring): number; export function planarTriangleArea(triangle: Triangle): number; export function sphericalRingArea(ring: Ring, interior: boolean): number; export function sphericalTriangleArea(triangle: Triangle): number; ```` ### Additional Details * Last updated: Tue, 07 Nov 2023 15:11:36 GMT * Dependencies: [@types/geojson](https://npmjs.com/package/@types/geojson), [@types/topojson-specification](https://npmjs.com/package/@types/topojson-specification) # Credits These definitions were written by [denisname](https://github.com/denisname), and [Ricardo Mello](https://github.com/ricmello).