Coordinates

LatLng class

google.maps . LatLng class

A LatLng is a point in geographical coordinates: latitude and longitude.

  • Latitude ranges between -90 and 90 degrees, inclusive. Values above or below this range will be clamped to the range [-90, 90]. This means that if the value specified is less than -90, it will be set to -90. And if the value is greater than 90, it will be set to 90.
  • Longitude ranges between -180 and 180 degrees, inclusive. Values above or below this range will be wrapped so that they fall within the range. For example, a value of -190 will be converted to 170. A value of 190 will be converted to -170. This reflects the fact that longitudes wrap around the globe.
Although the default map projection associates longitude with the x-coordinate of the map, and latitude with the y-coordinate, the latitude coordinate is always written first , followed by the longitude.
Notice that you cannot modify the coordinates of a LatLng . If you want to compute another point, you have to create a new one.

Most methods that accept LatLng objects also accept a LatLngLiteral object, so that the following are equivalent:

map.setCenter(new google.maps.LatLng(-34, 151));
map.setCenter({lat: -34, lng: 151});

The constructor also accepts LatLngLiteral and LatLng objects. If a LatLng instance is passed to the constructor, a copy is created.

The possible calls to the constructor are below:

new google.maps.LatLng(-34, 151);
new google.maps.LatLng(-34, 151, true);
new google.maps.LatLng({lat: -34, lng: 151});
new google.maps.LatLng({lat: -34, lng: 151}, true);
new google.maps.LatLng(new google.maps.LatLng(-34, 151));
new google.maps.LatLng(new google.maps.LatLng(-34, 151), true);

Access by calling const {LatLng} = await google.maps.importLibrary("core") .See Libraries in the Maps JavaScript API .

LatLng(latOrLatLngOrLatLngLiteral[, lngOrNoClampNoWrap, noClampNoWrap])
Parameters:
  • latOrLatLngOrLatLngLiteral number| LatLngLiteral | LatLng
  • lngOrNoClampNoWrap number|boolean optional
  • noClampNoWrap boolean optional
Creates a LatLng object representing a geographic point. Latitude is specified in degrees within the range [-90, 90]. Longitude is specified in degrees within the range [-180, 180). Set noClampNoWrap to true to enable values outside of this range. Note the ordering of latitude and longitude.
equals(other)
Parameters:
Return Value: boolean
Comparison function.
lat
lat()
Parameters:  None
Return Value: number
Returns the latitude in degrees.
lng
lng()
Parameters:  None
Return Value: number
Returns the longitude in degrees.
toJSON()
Parameters:  None
Return Value: LatLngLiteral
Converts to JSON representation. This function is intended to be used via JSON.stringify .
toString()
Parameters:  None
Return Value: string
Converts to string representation.
toUrlValue([precision])
Parameters:
  • precision number optional
Return Value: string
Returns a string of the form "lat,lng" for this LatLng. We round the lat/lng values to 6 decimal places by default.

LatLngLiteral interface

google.maps . LatLngLiteral interface

Object literals are accepted in place of LatLng objects, as a convenience, in many places. These are converted to LatLng objects when the Maps API encounters them.

Examples:

map.setCenter({lat: -34, lng: 151});
new google.maps.Marker({position: {lat: -34, lng: 151}, map: map});

LatLng object literals are not supported in the Geometry library.

lat
Type: number
Latitude in degrees. Values will be clamped to the range [-90, 90]. This means that if the value specified is less than -90, it will be set to -90. And if the value is greater than 90, it will be set to 90.
lng
Type: number
Longitude in degrees. Values outside the range [-180, 180] will be wrapped so that they fall within the range. For example, a value of -190 will be converted to 170. A value of 190 will be converted to -170. This reflects the fact that longitudes wrap around the globe.

LatLngBounds class

google.maps . LatLngBounds class

A LatLngBounds instance represents a rectangle in geographical coordinates, including one that crosses the 180 degrees longitudinal meridian.

Access by calling const {LatLngBounds} = await google.maps.importLibrary("core") .See Libraries in the Maps JavaScript API .

LatLngBounds([swOrLatLngBounds, ne])
Parameters:
Constructs a rectangle from the points at its south-west and north-east corners.
MAX_BOUNDS LatLngBounds for the max bounds of the Earth. These bounds will encompass the entire globe.
contains(latLng)
Parameters:
Return Value: boolean
Returns true if the given lat/lng is in this bounds.
equals(other)
Parameters:
Return Value: boolean
Returns true if this bounds approximately equals the given bounds.
extend(point)
Parameters:
Return Value: LatLngBounds
Extends this bounds to contain the given point.
getCenter()
Parameters:  None
Return Value: LatLng
Computes the center of this LatLngBounds
getNorthEast()
Parameters:  None
Return Value: LatLng
Returns the north-east corner of this bounds.
getSouthWest()
Parameters:  None
Return Value: LatLng
Returns the south-west corner of this bounds.
intersects(other)
Parameters:
Return Value: boolean
Returns true if this bounds shares any points with the other bounds.
isEmpty()
Parameters:  None
Return Value: boolean
Returns if the bounds are empty.
toJSON()
Parameters:  None
Return Value: LatLngBoundsLiteral
Converts to JSON representation. This function is intended to be used via JSON.stringify .
toSpan()
Parameters:  None
Return Value: LatLng
Converts the given map bounds to a lat/lng span.
toString()
Parameters:  None
Return Value: string
Converts to string.
toUrlValue([precision])
Parameters:
  • precision number optional
Return Value: string
Returns a string of the form "lat_lo,lng_lo,lat_hi,lng_hi" for this bounds, where "lo" corresponds to the southwest corner of the bounding box, while "hi" corresponds to the northeast corner of that box.
union(other)
Parameters:
Return Value: LatLngBounds
Extends this bounds to contain the union of this and the given bounds.

LatLngBoundsLiteral interface

google.maps . LatLngBoundsLiteral interface

Object literals are accepted in place of LatLngBounds objects throughout the API. These are automatically converted to LatLngBounds objects. All south , west , north and east must be set, otherwise an exception is thrown.

east
Type: number
East longitude in degrees. Values outside the range [-180, 180] will be wrapped to the range [-180, 180). For example, a value of -190 will be converted to 170. A value of 190 will be converted to -170. This reflects the fact that longitudes wrap around the globe.
north
Type: number
North latitude in degrees. Values will be clamped to the range [-90, 90]. This means that if the value specified is less than -90, it will be set to -90. And if the value is greater than 90, it will be set to 90.
south
Type: number
South latitude in degrees. Values will be clamped to the range [-90, 90]. This means that if the value specified is less than -90, it will be set to -90. And if the value is greater than 90, it will be set to 90.
west
Type: number
West longitude in degrees. Values outside the range [-180, 180] will be wrapped to the range [-180, 180). For example, a value of -190 will be converted to 170. A value of 190 will be converted to -170. This reflects the fact that longitudes wrap around the globe.

LatLngAltitude class

google.maps . LatLngAltitude class

A LatLngAltitude is a 3D point in geographical coordinates: latitude, longitude, and altitude.

  • Latitude ranges between -90 and 90 degrees, inclusive. Values above or below this range will be clamped to the range [-90, 90]. This means that if the value specified is less than -90, it will be set to -90. And if the value is greater than 90, it will be set to 90.
  • Longitude ranges between -180 and 180 degrees, inclusive. Values above or below this range will be wrapped so that they fall within the range. For example, a value of -190 will be converted to 170. A value of 190 will be converted to -170. This reflects the fact that longitudes wrap around the globe.
  • Altitude is measured in meters. Positive values denote heights above ground level, and negative values denote heights underneath the ground surface.

This class implements LatLngAltitudeLiteral .

This class implements LatLngLiteral .

Access by calling const {LatLngAltitude} = await google.maps.importLibrary("core") .See Libraries in the Maps JavaScript API .

LatLngAltitude(value[, noClampNoWrap])
Parameters:
  • value LatLngAltitude | LatLngAltitudeLiteral | LatLng | LatLngLiteral The initializing value.
  • noClampNoWrap boolean optional Whether to preserve the initialization values, even if they may not necessarily be valid latitude values in the range of [-90, 90] or valid longitude values in the range of [-180, 180]. The default is false which enables latitude clamping and longitude wrapping.
altitude
Type: number
Returns the altitude.
lat
Type: number
Returns the latitude.
lng
Type: number
Returns the longitude.
equals(other)
Parameters:
Return Value: boolean Whether the two objects are equal.
Comparison function.
toJSON()
Parameters:  None
Return Value: LatLngAltitudeLiteral A JSON representation of this object.

LatLngAltitudeLiteral interface

google.maps . LatLngAltitudeLiteral interface

Object literals are accepted in place of LatLngAltitude objects, as a convenience, in many places. These are converted to LatLngAltitude objects when the Maps API encounters them.

This interface extends LatLngLiteral .

altitude
Type: number
Default: 0
Distance (in meters) above the ground surface. Negative value means underneath the ground surface.
lat
Type: number
Latitude in degrees. Values will be clamped to the range [-90, 90]. This means that if the value specified is less than -90, it will be set to -90. And if the value is greater than 90, it will be set to 90.
lng
Type: number
Longitude in degrees. Values outside the range [-180, 180] will be wrapped so that they fall within the range. For example, a value of -190 will be converted to 170. A value of 190 will be converted to -170. This reflects the fact that longitudes wrap around the globe.

Point class

google.maps . Point class

Access by calling const {Point} = await google.maps.importLibrary("core") .See Libraries in the Maps JavaScript API .

Point(x, y)
Parameters:
  • x number
  • y number
A point on a two-dimensional plane.
x
Type: number
The X coordinate
y
Type: number
The Y coordinate
equals(other)
Parameters:
  • other Point optional
Return Value: boolean
Compares two Points
toString()
Parameters:  None
Return Value: string
Returns a string representation of this Point.

Size class

google.maps . Size class

Access by calling const {Size} = await google.maps.importLibrary("core") .See Libraries in the Maps JavaScript API .

Size(width, height[, widthUnit, heightUnit])
Parameters:
  • width number
  • height number
  • widthUnit string optional
  • heightUnit string optional
Two-dimensional size, where width is the distance on the x-axis, and height is the distance on the y-axis.
height
Type: number
The height along the y-axis, in pixels.
width
Type: number
The width along the x-axis, in pixels.
equals(other)
Parameters:
Return Value: boolean
Compares two Sizes.
toString()
Parameters:  None
Return Value: string
Returns a string representation of this Size.

Padding interface

google.maps . Padding interface

bottom optional
Type: number optional
Padding for the bottom, in pixels.
left optional
Type: number optional
Padding for the left, in pixels.
right optional
Type: number optional
Padding for the right, in pixels.
top optional
Type: number optional
Padding for the top, in pixels.

CircleLiteral interface

google.maps . CircleLiteral interface

Object literal which represents a circle.

This interface extends CircleOptions .

center
The center of the Circle.
radius
Type: number
The radius in meters on the Earth's surface.
Inherited: clickable , draggable , editable , fillColor , fillOpacity , map , strokeColor , strokeOpacity , strokePosition , strokeWeight , visible , zIndex

Orientation3D class

google.maps . Orientation3D class

A Orientation3D is a three-dimensional vector used for standard mathematical rotation transformations along heading, tilt, and roll.

  • heading is an angle in the range [0, 360) degrees.
  • tilt is an angle in the range [0, 360) degrees.
  • roll is an angle in the range [0, 360) degrees.

This class implements Orientation3DLiteral .

Access by calling const {Orientation3D} = await google.maps.importLibrary("core") .See Libraries in the Maps JavaScript API .

Orientation3D(value)
Parameters:
heading
Type: number
Default: 0
Rotation about the z-axis (normal to the Earth's surface). A value of 0 (the default) equals North. A positive rotation is clockwise around the z-axis and specified in degrees from 0 to 360. Values above or below this range will be wrapped so that they fall within the range. For example, a value of -190 will be converted to 170. A value of 530 will be converted to 170 as well.
roll
Type: number
Default: 0
Rotation about the y-axis. A positive rotation is clockwise around the y-axis and specified in degrees from 0 to 360. Values above or below this range will be wrapped so that they fall within the range. For example, a value of -190 will be converted to 170. A value of 530 will be converted to 170 as well.
tilt
Type: number
Default: 0
Rotation about the x-axis. A positive rotation is clockwise around the x-axis and specified in degrees from 0 to 360. Values above or below this range will be wrapped so that they fall within the range. For example, a value of -190 will be converted to 170. A value of 530 will be converted to 170 as well.
equals(other)
Parameters:
Return Value: boolean Whether the two objects are equal.
Comparison function.
toJSON()
Parameters:  None
Return Value: Orientation3DLiteral
Converts to JSON representation. This function is intended to be used via JSON.stringify.

Orientation3DLiteral interface

google.maps . Orientation3DLiteral interface

Object literals are accepted in place of Orientation3D objects, as a convenience, in many places. These are converted to Orientation3D objects when the Maps API encounters them.

heading optional
Type: number optional
Rotation about the z-axis (normal to the Earth's surface). A value of 0 (the default) equals North. A positive rotation is clockwise around the z-axis and specified in degrees from 0 to 360.
roll optional
Type: number optional
Rotation about the y-axis. A positive rotation is clockwise around the y-axis and specified in degrees from 0 to 360.
tilt optional
Type: number optional
Rotation about the x-axis. A positive rotation is clockwise around the x-axis and specified in degrees from 0 to 360.

Vector3D class

google.maps . Vector3D class

A Vector3D is a three-dimensional vector used for standard mathematical operations such as scaling the bounds of three-dimensional object along local x-, y-, and z-axes.

  • x is a real number.
  • y is a real number.
  • z is a real number.

This class implements Vector3DLiteral .

Access by calling const {Vector3D} = await google.maps.importLibrary("core") .See Libraries in the Maps JavaScript API .

Vector3D(value)
Parameters:
x
Type: number
X-component of the three-dimensional vector.
y
Type: number
Y-component of the three-dimensional vector.
z
Type: number
Z-component of the three-dimensional vector.
equals(other)
Parameters:
Return Value: boolean
Comparison function.
toJSON()
Parameters:  None
Return Value: Vector3DLiteral
Converts to JSON representation. This function is intended to be used via JSON.stringify.

Vector3DLiteral interface

google.maps . Vector3DLiteral interface

Object literals are accepted in place of Vector3D objects, as a convenience, in many places. These are converted to Vector3D objects when the Maps API encounters them.

x
Type: number
X-component of the three-dimensional vector.
y
Type: number
Y-component of the three-dimensional vector.
z
Type: number
Z-component of the three-dimensional vector.
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