:hammer:

turf-go

A Go language port of Turfjs

Turf for Go

Turf for Go is a ported library in GoLang ported from the Turf.js library.

Extra modules

This version also include the clustering module that doesn't exist in the official turf library.

Ported functions

measurement

• [x] along
• [x] area
• [x] bbox
• [x] bboxPolygon
• [x] bearing
• [x] center
• [ ] centerOfMass
• [x] centroid
• [x] destination
• [x] distance
• [x] envelope
• [x] length
• [x] midpoint
• [ ] pointOnFeature
• [ ] polygonTangents
• [ ] pointToLineDistance
• [x] rhumbBearing
• [x] rhumbDestination
• [x] rhumbDistance
• [ ] square
• [ ] greatCircle

clustering

• [x] kmeans

Coordinate Mutation

• [ ] cleanCoords
• [ ] flip
• [ ] rewind
• [ ] round
• [ ] truncate

Transformation

• [ ] bboxClip
• [ ] bezierSpline
• [ ] buffer
• [ ] circle
• [ ] clone
• [ ] concave
• [ ] convex
• [ ] difference
• [ ] dissolve
• [ ] intersect
• [ ] lineOffset
• [ ] simplify
• [ ] tesselate
• [ ] transformRotate
• [ ] transformTranslate
• [ ] transformScale
• [ ] union
• [ ] voronoi

Feature Conversion

• [ ] combine
• [ ] explode
• [ ] flatten
• [ ] lineToPolygon
• [ ] polygonize
• [ ] polygonToLine

Misc

• [ ] kinks
• [ ] lineArc
• [ ] lineChunk
• [ ] lineIntersect
• [ ] lineOverlap
• [ ] lineSegment
• [ ] lineSlice
• [ ] lineSliceAlong
• [ ] lineSplit
• [ ] mask
• [ ] nearestPointOnLine
• [ ] sector
• [ ] shortestPath
• [ ] unkinkPolygon

Helper

• [x] featureCollection
• [x] feature
• [x] geometryCollection
• [x] lineString
• [x] multiLineString
• [x] multiPoint
• [x] multiPolygon
• [x] point
• [x] polygon

Random

• [x] randomPosition
• [x] randomPoint
• [x] randomLineString
• [x] randomPolygon

Data

• [ ] sample

Joins

• [x] pointsWithinPolygon
• [ ] tag

Grids

• [ ] hexGrid
• [ ] pointGrid
• [ ] squareGrid
• [ ] triangleGrid

Classification

• [x] nearestPoint

Aggregation

• [ ] collect
• [ ] clustersDbscan
• [ ] clustersKmeans

Meta - Invariant

• [x] coordAll
• [x] coordEach
• [ ] coordReduce
• [ ] featureEach
• [ ] featureReduce
• [ ] flattenEach
• [ ] flattenReduce
• [x] getCoord
• [x] getCoords
• [x] getGeom
• [x] getType
• [ ] geomEach
• [ ] geomReduce
• [ ] propEach
• [ ] propReduce
• [ ] segmentEach
• [ ] segmentReduce
• [ ] getCluster
• [ ] clusterEach
• [ ] clusterReduce

Assertions

• [ ] collectionOf
• [ ] containsNumber
• [ ] geojsonType
• [ ] featureOf

Booleans

• [ ] booleanClockwise
• [ ] booleanContains
• [ ] booleanCrosses
• [ ] booleanDisjoint
• [ ] booleanEqual
• [ ] booleanOverlap
• [ ] booleanParallel
• [x] booleanPointInPolygon
• [ ] booleanPointOnLine
• [ ] booleanWithin

Unit Conversion

• [x] bearingToAzimuth
• [x] convertArea
• [x] convertLength
• [x] degreesToRadians
• [x] lengthToRadians
• [x] lengthToDegrees
• [x] radiansToLength
• [x] radiansToDegrees
• [x] toMercator
• [x] toWgs84

References:

https://github.com/mapbox/mapbox-java

https://github.com/Turfjs/turf