Class SpatialAnalysis

Hierarchy

SpatialAnalysis

Constructors

constructor

new SpatialAnalysis(): SpatialAnalysis
Returns SpatialAnalysis

Properties

`Static` geoUtil

geoUtil: {
    _multiPolygonClip: ((polyLine, clipLine) => FeatureCollection<Polygon, {
        [name: string]: any;
    }>);
    _singlePolygonClip: ((polyLine, clipLine) => FeatureCollection<Polygon, {
        [name: string]: any;
    }>);
    connectLine: ((line1, line2) => Feature<LineString, {
        [name: string]: any;
    }>);
    getIntersectPoints: ((line1, line2) => FeatureCollection<Point, {
        [name: string]: any;
    }>);
    isOnLine: ((point, line) => boolean);
    multiPolygon2polygons: ((multiPolygon) => any[]);
    polygonClipByLine: ((polygon, clipLine) => any);
    polygons2MultiPolygon: ((geoJson) => {
        features: {
            geometry: {
                coordinates: any[];
                type: string;
            };
            properties: {};
            type: string;
        }[];
        type: string;
    });
    unionPolygon: ((polygons) => any);
} = ...

geoJson数据处理模块(需要引入turf.js) 输入输出数据均为标准geoJson格式

Type declaration

_multiPolygonClip: ((polyLine, clipLine) => FeatureCollection<Polygon, {
[name: string]: any;
}>)
- - (polyLine, clipLine): FeatureCollection<Polygon, {
    [name: string]: any;
    }>
  - Parameters
    - polyLine: any
    - clipLine: any
    Returns FeatureCollection<Polygon, {
    [name: string]: any;
    }>
_singlePolygonClip: ((polyLine, clipLine) => FeatureCollection<Polygon, {
[name: string]: any;
}>)
- - (polyLine, clipLine): FeatureCollection<Polygon, {
    [name: string]: any;
    }>
  - Parameters
    - polyLine: any
    - clipLine: any
    Returns FeatureCollection<Polygon, {
    [name: string]: any;
    }>
connectLine: ((line1, line2) => Feature<LineString, {
[name: string]: any;
}>)
- - (line1, line2): Feature<LineString, {
    [name: string]: any;
    }>
  - 连接两条线方法会将两条线段最近的一段直接连接
    Parameters
    - line1: any
    - line2: any
    Returns Feature<LineString, {
    [name: string]: any;
    }>
getIntersectPoints: ((line1, line2) => FeatureCollection<Point, {
[name: string]: any;
}>)
- - (line1, line2): FeatureCollection<Point, {
    [name: string]: any;
    }>
  - 获得两条线交点
    Parameters
    - line1: any
    - line2: any
    Returns FeatureCollection<Point, {
    [name: string]: any;
    }>
isOnLine: ((point, line) => boolean)
- - (point, line): boolean
  - 判断点是否在线里面注：线组成的坐标对比
    Parameters
    - point: any
    - line: any
    Returns boolean
multiPolygon2polygons: ((multiPolygon) => any[])
- - (multiPolygon): any[]
  - multiPolygon转polygons,不涉及属性
    Parameters
    - multiPolygon: any
    Returns any[]
polygonClipByLine: ((polygon, clipLine) => any)
- - (polygon, clipLine): any
  - 线分割面面类型只能是polygon 但可以是环注:线与多边形必须有两个交点
    Parameters
    - polygon: any
    - clipLine: any
    Returns any
    polygon
polygons2MultiPolygon: ((geoJson) => {
    features: {
        geometry: {
            coordinates: any[];
            type: string;
        };
        properties: {};
        type: string;
    }[];
    type: string;
})
- - (geoJson): {
        features: {
            geometry: {
                coordinates: any[];
                type: string;
            };
            properties: {};
            type: string;
        }[];
        type: string;
    }
  - polygons转multiPolygon,不涉及属性，只输出属性为{} 考虑polygons中就存在多面的情况
    Parameters
    - geoJson: any
    Returns {
        features: {
            geometry: {
                coordinates: any[];
                type: string;
            };
            properties: {};
            type: string;
        }[];
        type: string;
    }
    - features: {
          geometry: {
              coordinates: any[];
              type: string;
          };
          properties: {};
          type: string;
      }[]
    - type: string
unionPolygon: ((polygons) => any)
- - (polygons): any
  - 合并多边形
    Parameters
    - polygons: any
    Returns any
    polygon

Methods

`Static` `Private` along

along(coord, distance): any[]
: 按线坐标指定长度返回数组
Parameters
- coord: any
  
  线的坐标点
- distance: any
  
  指定长度默认1 单位km
Returns any[]
点数组
- Defined in src/Tools/SpatialAnalysis.ts:807

`Static` arrayDup

arrayDup(arr): any[]
二维数组去重
Parameters
- arr: any
Returns any[]
去重后的数组
- Defined in src/Tools/SpatialAnalysis.ts:884

`Static` bezierSpline

bezierSpline(line, options): Feature<Geometry>
: 获取一条直线应用贝塞尔算法 (opens new window)返回一个贝塞尔曲线。
Parameters
- line: Feature<Geometry> | LineString
- options: {
  resolution: 10000;
  sharpness: 0.85;
  }
  - resolution: 10000
    
    点之间的时间（毫秒）默认值 10000
  - sharpness: 0.85
    
    样条曲线之间的路径弯曲度的度量默认值 0.85
Returns Feature<Geometry>
lineData
- Defined in src/Tools/SpatialAnalysis.ts:69

`Static` booleanContains

booleanContains(feature, featureList): any[]
包含，feature包含featureList中的要素
Parameters
- feature: any
  
  范围
- featureList: any
  
  查询的数据列表
Returns any[]
包含的featureList
- Defined in src/Tools/SpatialAnalysis.ts:239

`Static` booleanCrosses

booleanCrosses(_line1, _line2): boolean
判断线线是否相交
Parameters
- _line1: Feature<Geometry>
- _line2: Feature<Geometry>
Returns boolean
- Defined in src/Tools/SpatialAnalysis.ts:947

`Static` booleanOverlap

booleanOverlap(f1, f2): boolean
: 比较相同维度的两个几何图形，如果它们的交集集产生的几何图形与两个几何图形不同，但维度相同，则返回true
Parameters
- f1: Feature<Geometry>
- f2: Feature<Geometry>
Returns boolean
- Defined in src/Tools/SpatialAnalysis.ts:161

`Static` booleanPointInPolygon

booleanPointInPolygon(f1, f2): boolean
: 获取一个点和一个多边形或多个多边形，并确定该点是否位于该多边形内部。多边形可以是凸的，也可以是凹的。
Parameters
- f1: Feature<Geometry>
- f2: Feature<Geometry>
Returns boolean
- Defined in src/Tools/SpatialAnalysis.ts:174

`Static` booleanPointOnLine

booleanPointOnLine(_point, _line): boolean
判断点是否在线上
Parameters
- _point: Feature<Geometry>
- _line: Feature<Geometry>
Returns boolean
- Defined in src/Tools/SpatialAnalysis.ts:932

`Static` buffer

buffer(feature, distance?): Feature<Geometry>
: 缓冲区分析
Parameters
- feature: any
- Optional distance: number = 5
  
  distance 缓冲距离,单位米
Returns Feature<Geometry>
- Defined in src/Tools/SpatialAnalysis.ts:187

`Static` createGrid

createGrid(type, option?): any[]
: 创建多边形网格
Parameters
- type: any
  
  范围datagridType.point hex square triangle
- option: {
  box: number[];
  cellSide: number;
  } = ...
  
  { box: [0, 0, 0, 0], cellSide: 50 } box 生成四角范围【minLng,minLat,maxLng,maxLat】 cellSide m单位默认50
  - box: number[]
  - cellSide: number
Returns any[]
要素数组
- Defined in src/Tools/SpatialAnalysis.ts:374

`Static` createPolygon

createPolygon(type, featureList, strokecolor?, fillcolor?): any[]
: 创建泰森多边形
Parameters
- type: string
  
  范围pointToPolygonType.voronoi tin convex
- featureList: Feature<Geometry>[]
  
  参与运算的点数据数组
- Optional strokecolor: string
  
  可选边框色
- Optional fillcolor: string
  
  可选填充色
Returns any[]
包含的featureList
- Defined in src/Tools/SpatialAnalysis.ts:313

`Static` decoratePath

decoratePath(path, segmentLength): any
对传入的路径集合进行去重并分段添加虚拟点处理后返回
Parameters
- path: any
  
  路径数组
- segmentLength: any
  
  分割长度
Returns any
- Defined in src/Tools/SpatialAnalysis.ts:898

`Static` difference

difference(feature1, feature2): Feature<Geometry>
: 通过从第一个多边形剪裁第二个多边形来查找两个多边形之间的差异。
Parameters
- feature1: Feature<Geometry>
- feature2: Feature<Geometry>
Returns Feature<Geometry>
feature
- Defined in src/Tools/SpatialAnalysis.ts:209

`Static` featureTo4326

featureTo4326(Feature): any
:转为geoJson格式，元数据为3857转为4326
Parameters
- Feature: Feature<Geometry>
Returns any
返回的是个json Feature<Geometry, { [name: string]: any;} "EPSG:4326" Object.
- Defined in src/Tools/SpatialAnalysis.ts:1120

`Static` featureToJson

featureToJson(Feature): Feature<Geometry, {
[name: string]: any;
}>
转为geoJson格式，不改变坐标系
Parameters
- Feature: Feature<Geometry>
Returns Feature<Geometry, {
[name: string]: any;
}>
返回的是个json Feature<Geometry, { [name: string]: any;}
- Defined in src/Tools/SpatialAnalysis.ts:1110

`Static` featuresTo4326

featuresTo4326(Feature): FeatureCollection<Geometry, {
[name: string]: any;
}>
转为geoJson数组格式，适用于数组转换
Parameters
- Feature: Feature<Geometry>[]
Returns FeatureCollection<Geometry, {
[name: string]: any;
}>
返回的是个json Feature<Geometry, { [name: string]: any;} "EPSG:4326" Object.
- Defined in src/Tools/SpatialAnalysis.ts:1133

`Static` formatArea

formatArea(polygon, returnNumber?): any
计算多边形面积
Parameters
- polygon: any
- returnNumber: boolean = false
Returns any
计算后结果
- Defined in src/Tools/SpatialAnalysis.ts:544

`Static` formatJsonTo3857

formatJsonTo3857(GeoJson): any
Parameters
- GeoJson: any
Returns any
- Defined in src/Tools/SpatialAnalysis.ts:1288

`Static` getCenter

getCenter(feature): Coordinate
获取中心点坐标
Parameters
- feature: Geometry | Feature<Geometry>
  
  传入一个要素
Returns Coordinate
Coordinate
- Defined in src/Tools/SpatialAnalysis.ts:1146

`Static` getFeatureCoord

getFeatureCoord(feature): any
获取要素坐标
Parameters
- feature: Feature<Geometry>
  
  要素
Returns any
计算后结果Coordinates[x1,y1]
- Defined in src/Tools/SpatialAnalysis.ts:595

`Static` getFeatureExtent

getFeatureExtent(feature): Extent
获取要素范围
Parameters
- feature: Feature<Geometry>
  
  要素
Returns Extent
} 计算后结果[x1,y1,x2,y2]
- Defined in src/Tools/SpatialAnalysis.ts:585

`Static` intersect

intersect(feature1, feature2): Feature<Geometry>
: 取两个多边形并找到它们的交点。如果它们共享一个边界，返回边界;如果它们不相交，返回undefined。。
Parameters
- feature1: Feature<Geometry>
- feature2: Feature<Geometry>
Returns Feature<Geometry>
feature
- Defined in src/Tools/SpatialAnalysis.ts:224

`Static` isobands

isobands(points, breaks, zProperty): Feature<Geometry>[]
:等值面
Parameters
- points: any
  
  点数据数组 FeatureCollection
- breaks: any
  
  级别数组示例 [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
- zProperty: any
  
  分组属性字段名
Returns Feature<Geometry>[]
要素数组
- Defined in src/Tools/SpatialAnalysis.ts:416

`Static` isolines

isolines(points, breaks, zProperty): Feature<Geometry>[]
采用带有z值的点特征的网格FeatureCollection和一组断点值并生成等值线。
Parameters
- points: any
  
  点数据数组 FeatureCollection
- breaks: any
  
  级别数组示例 [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
- zProperty: any
  
  分组属性字段名
Returns Feature<Geometry>[]
要素数组
- Defined in src/Tools/SpatialAnalysis.ts:429

`Static` `Private` lineAttr

lineAttr(coords): any[]
线坐标分段距离
Parameters
- coords: any
  
  线的坐标点
Returns any[]
点数组
- Defined in src/Tools/SpatialAnalysis.ts:832

`Static` lineClipPolygon

lineClipPolygon(clipLine, polygonList, callback, errCallback): void
Parameters
- clipLine: Feature<Geometry>
- polygonList: Feature<Geometry>[]
- callback: Function
- errCallback: Function
Returns void
- Defined in src/Tools/SpatialAnalysis.ts:1262

`Static` lineCrossesSplit

lineCrossesSplit(layer, lineList, callback): void
线线是否相交打断
Parameters
- layer: GraphicLayer
  
  GraphicLayer 图层
- lineList: Feature<Geometry>[]
  
  线数组
- callback: Function
  
  回调函数返回 Feature, 及原properties
Returns void
- Defined in src/Tools/SpatialAnalysis.ts:988

`Static` lineErase

lineErase(layer, coordinate, bufferExtent, lineList, callback): void
擦除线
Parameters
- layer: GraphicLayer
  
  GraphicLayer 图层
- coordinate: number[]
  
  擦除点位置
- bufferExtent: number
  
  点缓冲大小，以中心点辐射一个圆形，单位km
- lineList: Feature<Geometry>[]
  
  线数组
- callback: Function
  
  回调函数返回 Feature, 及原properties
Returns void
不返回值通过回调函数获取打断后数据
- Defined in src/Tools/SpatialAnalysis.ts:1069

`Static` lineIntersect

lineIntersect(_line1, _line2): Feature<Geometry>[]
获取任何LineString或PolygonGeoJSON，并返回相交点
Parameters
- _line1: Feature<Geometry>
- _line2: Feature<Geometry>
Returns Feature<Geometry>[]
- Defined in src/Tools/SpatialAnalysis.ts:961

`Static` lineMerger

lineMerger(Features, distance?): {
    coordinates: any[];
    line: Feature<Geometry>;
    nodeData: any[];
}
: 多线段合并成单线段
Parameters
- Features: Feature<Geometry>[]
- distance: number = 1
  
  指定长度默认1 单位km
Returns {
    coordinates: any[];
    line: Feature<Geometry>;
    nodeData: any[];
}
计算后结果line
- coordinates: any[]
- line: Feature<Geometry>
- nodeData: any[]
- Defined in src/Tools/SpatialAnalysis.ts:753

`Static` lineOffset

lineOffset(line, unitsNum?): Feature<Geometry>
: 获取一条线并返回具有指定距离偏移量的线。。
Parameters
- line: Feature<Geometry>
- unitsNum: number = 1
  
  偏移线的距离米（可以为负值）
Returns Feature<Geometry>
lineData
- Defined in src/Tools/SpatialAnalysis.ts:110

`Static` lineSlice

lineSlice(_startPoint, _stopPoint, _line): Feature<Geometry>
线分割，按起始点分割线段
Parameters
- _startPoint: Feature<Geometry>
- _stopPoint: Feature<Geometry>
- _line: Feature<Geometry>
Returns Feature<Geometry>
3857坐标的数据
- Defined in src/Tools/SpatialAnalysis.ts:915

`Static` lineSplit

lineSplit(_line1, _feature): Feature<Geometry>
通过另一个Feature分割一个LineString。
Parameters
- _line1: Feature<Geometry>
- _feature: Feature<Geometry>
Returns Feature<Geometry>
分割后的要素集合
- Defined in src/Tools/SpatialAnalysis.ts:974

`Static` movePointContain

movePointContain(geoMarkerCircle, attr): {
    bearing: number;
    coordIndex: number;
    coords: any[];
    distance: number;
}
Parameters
- geoMarkerCircle: any
- attr: any
Returns {
    bearing: number;
    coordIndex: number;
    coords: any[];
    distance: number;
}
- bearing: number
- coordIndex: number
- coords: any[]
- distance: number
- Defined in src/Tools/SpatialAnalysis.ts:852

`Static` nearestPoint

nearestPoint(targetPoint, points): Feature<Geometry>
: 获取一个参考点和一个具有点几何特征的FeatureCollection，并从FeatureCollection最接近的参考点返回点。这个计算是测地线的。
Parameters
- targetPoint: Feature<Geometry>
- points: Feature<Geometry>[]
Returns Feature<Geometry>
Point
- Defined in src/Tools/SpatialAnalysis.ts:53

`Static` nearestPointOnLine

nearestPointOnLine(point, line): Feature<Geometry>
: 获取一个点和一个LineString，并计算(多)LineString上最近的点。
Parameters
- point: Feature<Geometry>
- line: Feature<Geometry>
Returns Feature<Geometry>
- Defined in src/Tools/SpatialAnalysis.ts:127

`Static` nearestPointOnLines

nearestPointOnLines(point, line): Feature<Geometry>
: 获取一个点和一个LineString，并计算(多)LineString上最近的点。
Parameters
- point: any
- line: any
Returns Feature<Geometry>
- Defined in src/Tools/SpatialAnalysis.ts:143

`Static` pointsWithinPolygon

pointsWithinPolygon(point, poly): Feature<Geometry>[]
: 获取一个点和一个多边形或多个多边形，并确定该点是否位于该多边形内部。多边形可以是凸的，也可以是凹的。
Parameters
- point: Feature<Geometry>[]
- poly: any
Returns Feature<Geometry>[]
- Defined in src/Tools/SpatialAnalysis.ts:89

`Static` randomLatLng

randomLatLng(box): {
box: Extent;
lnglat: number[];
}
取区域内的随机点，默认在中国范围内
Parameters
- box: any
  
  Extent
Returns {
box: Extent;
lnglat: number[];
}
计算后结果
- box: Extent
- lnglat: number[]
- Defined in src/Tools/SpatialAnalysis.ts:605

`Static` randomPoints

randomPoints(box, maxNum?): any[]
: 随机点，随机节点数最小3最大10
Parameters
- box: any
  
  生成四角范围【minLng,minLat,maxLng,maxLat】
- maxNum: number = 100
  
  最大数量
Returns any[]
要素数组
- Defined in src/Tools/SpatialAnalysis.ts:514

`Static` randomPolygons

randomPolygons(box, maxRadialLength?, maxNum?): any[]
随机面，随机节点数最小3最大10
Parameters
- box: any
  
  生成四角范围【minLng,minLat,maxLng,maxLat】
- maxRadialLength: number = 0.0111
  
  顶点可以到达多边形中心以外的纬度或经度的最大十进制度数。默认0.0111
- maxNum: number = 100
  
  最大数量
Returns any[]
要素数组
- Defined in src/Tools/SpatialAnalysis.ts:443

`Static` randomPolylines

randomPolylines(box, maxlength?, maxNum?): any[]
: 随机线，随机节点数最小3最大10
Parameters
- box: any
  
  生成四角范围【minLng,minLat,maxLng,maxLat】
- maxlength: number = 0.0111
  
  是顶点可以与其前一个顶点相距的最大小数度数。默认0.0111
- maxNum: number = 100
  
  最大数量
Returns any[]
要素数组
- Defined in src/Tools/SpatialAnalysis.ts:479

`Static` sector

sector(center, radius, antBearing, rotation): Feature<Geometry>
: 创建给定半径和中心点的圆的一个扇形，位于(顺时针)bearing1和bearing2之间;0方位为中心点以北，顺时针正。
Parameters
- center: any
  
  中心点
- radius: any
  
  圆的半径，单位km
- antBearing: any
  
  扇区第一个半径的角度，以十进制为单位
- rotation: any
  
  扇形第二半径的角度，以十进制度数表示
Returns Feature<Geometry>
- Defined in src/Tools/SpatialAnalysis.ts:41

`Static` shortestPath

shortestPath(startPoint, endPoint, options?): Feature<Geometry>
最短路径
Parameters
- startPoint: Feature<Geometry>
  
  起点
- endPoint: Feature<Geometry>
  
  终点
- Optional options: {
      minDistance?: number;
      obstacles?: Feature<Geometry>[];
      resolution?: number;
      units?: string;
  }
  
  参数
  - Optional minDistance?: number
    
    最短路径与障碍物之间的最小距离
  - Optional obstacles?: Feature<Geometry>[]
    
    障碍面
  - Optional resolution?: number
    
    计算路径的矩阵点之间的距离 }
  - Optional units?: string
    
    分辨率和最小距离将以表示的单位；可以是度、弧度、英里、公里
Returns Feature<Geometry>
计算后结果line
- Defined in src/Tools/SpatialAnalysis.ts:724

`Static` to3857

to3857(feature): Feature<Geometry>
转为geoJson数组格式，4326转3857
Parameters
- feature: any
Returns Feature<Geometry>
返回的是个 Feature.
- Defined in src/Tools/SpatialAnalysis.ts:1239

`Static` to3857_featureList

to3857_featureList(Features): Feature<Geometry>[]
转为geoJson数组格式，适用于数组转换
Parameters
- Features: any
Returns Feature<Geometry>[]
"EPSG:4326" Object.
- Defined in src/Tools/SpatialAnalysis.ts:1252

`Static` transExtentTo4326

transExtentTo4326(box): Extent
转化范围3857to4326
Parameters
- box: any
  
  四角范围【minX,minY,maxX,maxY】
Returns Extent
计算后结果【minLng,minLat,maxLng,maxLat】
- Defined in src/Tools/SpatialAnalysis.ts:575

`Static` transTo3857

transTo3857(box): Extent
转化范围4326to3857
Parameters
- box: any
  
  四角范围【minLng,minLat,maxLng,maxLat】
Returns Extent
计算后结果
- Defined in src/Tools/SpatialAnalysis.ts:566

Class SpatialAnalysis

Hierarchy

Index

Constructors

Properties

Methods

Constructors

constructor

Returns SpatialAnalysis

Properties

Static geoUtil

Type declaration

_multiPolygonClip: ((polyLine, clipLine) => FeatureCollection<Polygon, { [name: string]: any; }>)

Parameters

polyLine: any

clipLine: any

Returns FeatureCollection<Polygon, { [name: string]: any; }>

_singlePolygonClip: ((polyLine, clipLine) => FeatureCollection<Polygon, { [name: string]: any; }>)

Parameters

polyLine: any

clipLine: any

Returns FeatureCollection<Polygon, { [name: string]: any; }>

connectLine: ((line1, line2) => Feature<LineString, { [name: string]: any; }>)

Parameters

line1: any

line2: any

Returns Feature<LineString, { [name: string]: any; }>

getIntersectPoints: ((line1, line2) => FeatureCollection<Point, { [name: string]: any; }>)

Parameters

line1: any

line2: any

Returns FeatureCollection<Point, { [name: string]: any; }>

isOnLine: ((point, line) => boolean)

Parameters

point: any

line: any

Returns boolean

multiPolygon2polygons: ((multiPolygon) => any[])

Parameters

multiPolygon: any

Returns any[]

polygonClipByLine: ((polygon, clipLine) => any)

Parameters

polygon: any

clipLine: any

Returns any

polygons2MultiPolygon: ((geoJson) => { features: { geometry: { coordinates: any[]; type: string; }; properties: {}; type: string; }[]; type: string; })

Parameters

geoJson: any

Returns { features: { geometry: { coordinates: any[]; type: string; }; properties: {}; type: string; }[]; type: string; }

features: { geometry: { coordinates: any[]; type: string; }; properties: {}; type: string; }[]

type: string

unionPolygon: ((polygons) => any)

Parameters

polygons: any

Returns any

Methods

Static Private along

Parameters

coord: any

distance: any

Returns any[]

Static arrayDup

Parameters

arr: any

Returns any[]

Static bezierSpline

Parameters

line: Feature<Geometry> | LineString

options: { resolution: 10000; sharpness: 0.85; }

resolution: 10000

sharpness: 0.85

Returns Feature<Geometry>

Static booleanContains

Parameters

feature: any

featureList: any

Returns any[]

Static booleanCrosses

Parameters

`Static` geoUtil

_multiPolygonClip: ((polyLine, clipLine) => FeatureCollection<Polygon, {
[name: string]: any;
}>)

Returns FeatureCollection<Polygon, {
[name: string]: any;
}>

_singlePolygonClip: ((polyLine, clipLine) => FeatureCollection<Polygon, {
[name: string]: any;
}>)

Returns FeatureCollection<Polygon, {
[name: string]: any;
}>

connectLine: ((line1, line2) => Feature<LineString, {
[name: string]: any;
}>)

Returns Feature<LineString, {
[name: string]: any;
}>

getIntersectPoints: ((line1, line2) => FeatureCollection<Point, {
[name: string]: any;
}>)

Returns FeatureCollection<Point, {
[name: string]: any;
}>

polygons2MultiPolygon: ((geoJson) => {
features: {
geometry: {
coordinates: any[];
type: string;
};
properties: {};
type: string;
}[];
type: string;
})

Returns {
features: {
geometry: {
coordinates: any[];
type: string;
};
properties: {};
type: string;
}[];
type: string;
}

features: {
geometry: {
coordinates: any[];
type: string;
};
properties: {};
type: string;
}[]

`Static` `Private` along

`Static` arrayDup

`Static` bezierSpline

options: {
resolution: 10000;
sharpness: 0.85;
}

`Static` booleanContains

`Static` booleanCrosses

`Static` booleanOverlap

`Static` booleanPointInPolygon

`Static` booleanPointOnLine

`Static` buffer

`Optional` distance: number = 5

`Static` createGrid

option: {
box: number[];
cellSide: number;
} = ...

`Static` createPolygon

`Optional` strokecolor: string

`Optional` fillcolor: string

`Static` decoratePath

`Static` difference

`Static` featureTo4326

`Static` featureToJson

Returns Feature<Geometry, {
[name: string]: any;
}>

`Static` featuresTo4326

Returns FeatureCollection<Geometry, {
[name: string]: any;
}>

`Static` formatArea

`Static` formatJsonTo3857

`Static` getCenter