Koords

Provides basic geo operations

Install

$ npm install koords

Usage

With a set of points=[[x1,y1],[x2,y2]....] that form a polygon find is a point extra given is inside or out of the polygon given too.

let koors = require('koords')

koords.containsLocation([
  [19.541297755574497, -99.30722236633301],
  [19.529811407768875, -99.30644989013672],
  [19.531510144485384, -99.28825378417969],
  [19.526656563613997, -99.25992965698242],
  [19.54388611549836, -99.25538063049316],
], [19.54388611549836, -99.25538063049316])
// Returns true or false

koords.getArea([[-1,1], [1,1], [1, -1], [-1,-1]])
// Returns the plane area of polygon given, in this case is 4

koords.getDistance({latitude : 0, longitude:0},{latitude:90,longitude:0})
// Returns the distance from Ecuador to Pole

koords.getAreaSpherical([[0,0],[10,0],[10,10]])
// Returns the spherical area of rectangle
// formed by the vertices [0,0],[10,0],[10,10].

Object with differents numerics methods to calculate the derivative of a function.

Contributing

In lieu of a formal style guide, take care to maintain the existing coding style. Add unit tests for any new or changed functionality. Lint and test your code. For any bugs report please contact to me via e-mail: [email protected].

License

The MIT License (MIT)

Copyright (c) 2015 Jesús Edel Cereceres Delgado @Cereceres, Sergio Morlán Páramo@serchserch

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Built With

• javascript