salem.GoogleCenterMap

class salem.GoogleCenterMap(center_ll=(11.38, 47.26), size_x=640, size_y=640, scale=1, zoom=12, maptype='satellite', use_cache=True, key=None, **kwargs)

Google static map centered on a point.

Needs motionless.

See https://developers.google.com/maps/documentation/maps-static/get-api-key for pricing.

__init__(center_ll=(11.38, 47.26), size_x=640, size_y=640, scale=1, zoom=12, maptype='satellite', use_cache=True, key=None, **kwargs)

Initialize

Parameters:

center_lltuple

tuple of lon, lat center of the map

size_xint

image size

size_yint

image size

scaleint

image scaling factor. 1, 2. 2 is higher resolution but takes longer to download

zoomint

google zoom level (https://developers.google.com/maps/documentation/ static-maps/intro#Zoomlevels). 1 (world) - 20 (buildings)

maptypestr, default: ‘satellite’

‘roadmap’, ‘satellite’, ‘hybrid’, ‘terrain’

use_cachebool, default: True

store the downloaded image in the cache to avoid future downloads

keystr, default: None

Google API key. If None, it will try to read it from the environment variable STATIC_MAP_API_KEY

kwargs**

any keyword accepted by motionless.CenterMap

Methods

__init__([center_ll, size_x, size_y, scale, ...])	Initialize
get_vardata([var_id])	Return and subset the image.
set_period([t0, t1])	Set a period of interest for the dataset.
set_roi([shape, geometry, crs, grid, ...])	Set a region of interest for the dataset.
set_subset([corners, crs, toroi, margin])	Set a subset for the dataset.

Attributes

roi	Mask of the ROI (same size as subset).
time	Time array