Method: mapTypes.heatmapTiles.lookupHeatmapTile

Returns a bytes array containing the data of the tile PNG image.

HTTP request

GET https://airquality.googleapis.com/v1/mapTypes/{mapType}/heatmapTiles/{zoom}/{x}/{y}

The URL uses gRPC Transcoding syntax.

Path parameters

Parameters
mapType

enum (MapType)

Required. The type of the air quality heatmap. Defines the pollutant that the map will graphically represent.

Allowed values:
- UAQI_RED_GREEN (UAQI, red-green palette)
- UAQI_INDIGO_PERSIAN (UAQI, indigo-persian palette)
- PM25_INDIGO_PERSIAN
- GBR_DEFRA
- DEU_UBA
- CAN_EC
- FRA_ATMO
- US_AQI
zoom

integer

Required. The map's zoom level. Defines how large or small the contents of a map appear in a map view.

Zoom level 0 is the entire world in a single tile. Zoom level 1 is the entire world in 4 tiles. Zoom level 2 is the entire world in 16 tiles. Zoom level 16 is the entire world in 65,536 tiles.

Allowed values: 0-16
x

integer

Required. Defines the east-west point in the requested tile.
y

integer

Required. Defines the north-south point in the requested tile.

Request body

The request body must be empty.

Response body

A heatmap tile image, in PNG format.

Authorization scopes

Requires the following OAuth scope:

  • https://www.googleapis.com/auth/cloud-platform

For more information, see the OAuth 2.0 Overview.

MapType

The type of the air quality heatmap. Defines the pollutant that the map will graphically represent.

Enums
MAP_TYPE_UNSPECIFIED The default value. The server ignores it if it is passed as a parameter.
UAQI_RED_GREEN Universal Air Quality Index red-green palette.
UAQI_INDIGO_PERSIAN Universal Air Quality Index indigo-persian palette.
PM25_INDIGO_PERSIAN PM2.5 index indigo-persian palette.
GBR_DEFRA Daily Air Quality Index (UK) color palette.
DEU_UBA German Local Air Quality Index color palette.
CAN_EC Canadian Air Quality Health Index color palette.
FRA_ATMO France Air Quality Index color palette.
US_AQI US Air Quality Index color palette.