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    @turf/angle
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    6.5.0 • Public • Published

    @turf/angle

    angle

    Finds the angle formed by two adjacent segments defined by 3 points. The result will be the (positive clockwise) angle with origin on the startPoint-midPoint segment, or its explementary angle if required.

    Parameters

    • startPoint Coord Start Point Coordinates
    • midPoint Coord Mid Point Coordinates
    • endPoint Coord End Point Coordinates
    • options Object Optional parameters (optional, default {})
      • options.explementary boolean Returns the explementary angle instead (360 - angle) (optional, default false)
      • options.mercator boolean if calculations should be performed over Mercator or WGS84 projection (optional, default false)

    Examples

    turf.angle([5, 5], [5, 6], [3, 4]);
    //=45

    Returns number Angle between the provided points, or its explementary.


    This module is part of the Turfjs project, an open source module collection dedicated to geographic algorithms. It is maintained in the Turfjs/turf repository, where you can create PRs and issues.

    Installation

    Install this module individually:

    $ npm install @turf/angle

    Or install the Turf module that includes it as a function:

    $ npm install @turf/turf

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    turf-angle

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    Install

    npm i @turf/angle

    DownloadsWeekly Downloads

    117,912

    Version

    6.5.0

    License

    MIT

    Unpacked Size

    10.1 kB

    Total Files

    7

    Last publish

    Collaborators

    • twelch
    • jamesmilneruk
    • rowanwins
    • tmcw
    • morganherlocker
    • tcql
    • mdfedderly