Exemplo n.º 1
0
def get_cities(lat, lon, radius, minpop=0):
    region = od.radius_to_region(lat, lon, radius)
    cities = get_cities_region(region, minpop=minpop)

    clats = num.array([c.lat for c in cities])
    clons = num.array([c.lon for c in cities])

    dists = od.distance_accurate50m_numpy(lat, lon, clats, clons)
    order = num.argsort(dists)
    cities_sorted = [cities[i] for i in order if dists[i] < radius]
    return cities_sorted
Exemplo n.º 2
0
def get_cities(lat, lon, radius, minpop=0):
    region = od.radius_to_region(lat, lon, radius)
    cities = get_cities_region(region, minpop=minpop)

    clats = num.array([c.lat for c in cities])
    clons = num.array([c.lon for c in cities])

    dists = od.distance_accurate50m_numpy(lat, lon, clats, clons)
    order = num.argsort(dists)
    cities_sorted = [cities[i] for i in order if dists[i] < radius]
    return cities_sorted
Exemplo n.º 3
0
def grid_points_in_error_ellipses(lat_ev, lon_ev, depth_ev, error_h, error_z,
                                  path_models=None, gf_store_id=None):

    pathlist = Path(path_models).glob('model_%s_*' % gf_store_id)
    region = orthodrome.radius_to_region(lat_ev, lon_ev, error_h)
    grid_points = []
    for path in sorted(pathlist):
        path = str(path)
        model_coordinates = path.split("_")
        lat = float(model_coordinates[3])
        lon = float(model_coordinates[4])
        depth = float(model_coordinates[5])
        dists = orthodrome.distance_accurate50m_numpy(lat_ev, lon_ev, lat, lon)
        if dists < error_h:
            if depth_ev-error_z < depth and depth_ev+error_z > depth:
                grid_points.append(path)

    return grid_points