コード例 #1
0
    def test_size(self):
        self.assertEqual("1x1", convert.size(1))

        self.assertEqual("2x3", convert.size((2, 3)))

        with self.assertRaises(TypeError):
            convert.size("test")
コード例 #2
0
def static_map(client,
               size,
               center=None,
               zoom=None,
               scale=None,
               format=None,
               maptype=None,
               language=None,
               region=None,
               markers=None,
               path=None,
               visible=None,
               style=None):
    """
    Downloads a map image from the Maps Static API.

    See https://developers.google.com/maps/documentation/maps-static/intro
    for more info, including more detail for each parameter below.

    :param size: Defines the rectangular dimensions of the map image.
    :type param: int or list

    :param center: Defines the center of the map, equidistant from all edges
        of the map.
    :type center: dict or list or string

    :param zoom: Defines the zoom level of the map, which determines the
        magnification level of the map.
    :type zoom: int

    :param scale: Affects the number of pixels that are returned.
    :type scale: int

    :param format: Defines the format of the resulting image.
    :type format: string

    :param maptype: defines the type of map to construct. There are several
        possible maptype values, including roadmap, satellite, hybrid,
        and terrain.
    :type maptype: string

    :param language: defines the language to use for display of labels on
        map tiles.
    :type language: string

    :param region: defines the appropriate borders to display, based on
        geo-political sensitivities.
    :type region: string

    :param markers: define one or more markers to attach to the image at
        specified locations.
    :type markers: StaticMapMarker

    :param path: defines a single path of two or more connected points to
        overlay on the image at specified locations.
    :type path: StaticMapPath

    :param visible: specifies one or more locations that should remain visible
        on the map, though no markers or other indicators will be displayed.
    :type visible: list of dict

    :param style: defines a custom style to alter the presentation of
        a specific feature (roads, parks, and other features) of the map.
    :type style: list of dict

    :rtype: iterator containing the raw image data, which typically can be
        used to save an image file locally. For example:

        ```
        f = open(local_filename, 'wb')
        for chunk in client.static_map(size=(400, 400),
                                       center=(52.520103, 13.404871),
                                       zoom=15):
            if chunk:
                f.write(chunk)
        f.close()
        ```
    """

    params = {"size": convert.size(size)}

    if not markers:
        if not (center or zoom is not None):
            raise ValueError("both center and zoom are required"
                             "when markers is not specifed")

    if center:
        params["center"] = convert.latlng(center)

    if zoom is not None:
        params["zoom"] = zoom

    if scale is not None:
        params["scale"] = scale

    if format:
        if format not in MAPS_IMAGE_FORMATS:
            raise ValueError("Invalid image format")
        params['format'] = format

    if maptype:
        if maptype not in MAPS_MAP_TYPES:
            raise ValueError("Invalid maptype")
        params["maptype"] = maptype

    if language:
        params["language"] = language

    if region:
        params["region"] = region

    if markers:
        params["markers"] = markers

    if path:
        params["path"] = path

    if visible:
        params["visible"] = convert.location_list(visible)

    if style:
        params["style"] = convert.components(style)

    response = client._request(
        "/maps/api/staticmap",
        params,
        extract_body=lambda response: response,
        requests_kwargs={"stream": True},
    )
    return response.iter_content()