Module: ol/format/Polyline

Classes

Polyline

Functions

decodeDeltas(encoded, stride, factor){Array.<number>}

format/Polyline.js, line 205

import {decodeDeltas} from 'ol/format/Polyline';

Decode a list of n-dimensional points from an encoded string

Name	Type	Description
encoded	string	An encoded string.
stride	number	The number of dimension of the points in the encoded string.
factor	number | undefined	The factor by which the resulting numbers will be divided. Default is 1e5.

Returns:

A list of n-dimensional points.

decodeFloats(encoded, factor){Array.<number>}

format/Polyline.js, line 258

import {decodeFloats} from 'ol/format/Polyline';

Decode a list of floating point numbers from an encoded string

Name	Type	Description
encoded	string	An encoded string.
factor	number | undefined	The factor by which the result will be divided. Default is 1e5.

Returns:

A list of floating point numbers.

encodeDeltas(numbers, stride, factor){string}

format/Polyline.js, line 172

import {encodeDeltas} from 'ol/format/Polyline';

Encode a list of n-dimensional points and return an encoded string

Attention: This function will modify the passed array!

Name	Type	Description
numbers	Array.<number>	A list of n-dimensional points.
stride	number	The number of dimension of the points in the list.
factor	number | undefined	The factor by which the numbers will be multiplied. The remaining decimal places will get rounded away. Default is 1e5.

Returns:

The encoded string.

encodeFloats(numbers, factor){string}

format/Polyline.js, line 240

import {encodeFloats} from 'ol/format/Polyline';

Encode a list of floating point numbers and return an encoded string

Attention: This function will modify the passed array!

Name	Type	Description
numbers	Array.<number>	A list of floating point numbers.
factor	number | undefined	The factor by which the numbers will be multiplied. The remaining decimal places will get rounded away. Default is 1e5.

Returns:

The encoded string.

Type Definitions

Options{Object}

Properties:

Name	Type	Description
factor	number (defaults to 1e5)	The factor by which the coordinates values will be scaled.
geometryLayout	GeometryLayout (defaults to 'XY')	Layout of the feature geometries created by the format reader.