Module: ol/format/Polyline

ol/format/Polyline


Classes

Polyline

Methods

module:ol/format/Polyline.decodeDeltas(encoded, stride, opt_factor){Array.<number>}

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.

module:ol/format/Polyline.decodeFloats(encoded, opt_factor){Array.<number>}

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.

module:ol/format/Polyline.encodeDeltas(numbers, stride, opt_factor){string}

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.

module:ol/format/Polyline.encodeFloats(numbers, opt_factor){string}

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 Argument Default Description
factor number <optional>
1e5

The factor by which the coordinates values will be scaled.

geometryLayout module:ol/geom/GeometryLayout <optional>
'XY'

Layout of the feature geometries created by the format reader.