Method: mapTypes.heatmapTiles.lookupHeatmapTile

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

HTTP request

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

The URL usesgRPC Transcodingsyntax.

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:// googleapis /auth/cloud-platform

For more information, see theOAuth 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.