turf 0.0.2+3

A turf.js-like geospatial analysis library working with GeoJSON, written in pure Dart.

turf.dart

A turf.js-like geospatial analysis library working with GeoJSON, written in pure Dart.

This includes a fully RFC 7946-compliant object-representation and serialization for GeoJSON.

Most of the implementation is a direct translation from turf.js.

Components

Measurement

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

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

Random

• ❌ randomPosition
• ❌ randomPoint
• ❌ randomLineString
• ❌ randomPolygon

Data

• ❌ sample

Interpolation

• ❌ interpolate
• ❌ isobands
• ❌ isolines
• ❌ planepoint
• ❌ tin

Joins

• ❌ pointsWithinPolygon
• ❌ tag

Grids

• ❌ hexGrid
• ❌ pointGrid
• ❌ squareGrid
• ❌ triangleGrid

Classification

• ✅ nearestPoint

Aggregation

• ❌ collect
• ❌ clustersDbscan
• ❌ clustersKmeans

META

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

Assertions

• ❌ collectionOf
• ❌ containsNumber
• ❌ geojsonType
• ❌ featureOf

Booleans

• ❌ booleanClockwise
• ❌ booleanContains
• ❌ booleanCrosses
• ❌ booleanDisjoint
• ❌ booleanEqual
• ❌ booleanOverlap
• ❌ booleanParallel
• ❌ booleanPointInPolygon
• ❌ booleanPointOnLine
• ❌ booleanWithin

Unit Conversion

• ✅ bearingToAzimuth
• ✅ convertArea
• ✅ convertLength
• ✅ degreesToRadians
• ✅ lengthToRadians
• ✅ lengthToDegrees
• ✅ radiansToLength
• ✅ radiansToDegrees
• ❌ toMercator
• ❌ toWgs84