Skip to content

MapUtils

Type module

Sources

Items from MapUtils can be imported/included and used via following ways.

/**
* Import via: MapUtils.ts
* Access items like: $maputils.myVariable
*/
import * as $maputils from "@amcharts/amcharts4/MapUtils";

Variables

MapUtils does not have any variables.

Functions

getBackground(north: number,
east: number,
south: number,
west: number
)

Returns Array <Array <Array <...>>>Since 4.3.0

Returns a set of screen coordinates that represents a "background" area between provided extremities.

getCircle(longitude: number,
latitude: number,
radius: number
)

Returns Array <Array <Array <...>>>Since 4.3.0

Returns a set of geographical coordinates for the circle with a center at specific lat/long coordinates and radius (in degrees).

multiGeoLineToMultiLine(multiGeoLine: Array <Array <IGeoPoint>>)

Returns Array <Array <...>>

Converts geo line (collection of lat/long coordinates) to screen line (x/y).

multiGeoPolygonToMultipolygon(multiGeoPolygon: Array <...>)

Returns Array <Array <Array <...>>>

Converts a geo polygon (collection of lat/long coordinates) to screen polygon (x/y).

multiGeoToPoint(geoPoints: Array <IGeoPoint>)

Returns Array <...>

Converts multiple X/Y points into a lat/long geo-points.

multiLineToGeo(multiLine: Array <Array <...>>)

Returns Array <Array <IGeoPoint>>

Converts a multiline in X/Y coordinates to a geo-multiline in geo-points (lat/long).

multiPointToGeo(points: Array <...>)

Returns Array <IGeoPoint>

Converts multiple X/Y points into a lat/long geo-points.

multiPolygonToGeo(multiPolygon: Array <...>)

Returns Array <Array <Array <IGeoPoint>>>

Converts a multi-part polygon in X/Y coordinates to a geo-multipolygon in geo-points (lat/long).

pointToGeo(point: ...)

Returns IGeoPoint

Converts X/Y point into a lat/long geo-point.