pbo_util.py 文件源码

def getLatLonRange(pbo_info, station_list):
    '''
    Retrive the range of latitude and longitude occupied by a set of stations

    @param pbo_info: PBO Metadata
    @param station_list: List of stations

    @return list containg two tuples, lat_range and lon_range
    '''

    coord_list = getStationCoords(pbo_info, station_list)

    lat_list = []
    lon_list = []
    for coord in coord_list:
        lat_list.append(coord[0])
        lon_list.append(coord[1])

    lat_range = (np.min(lat_list), np.max(lat_list))
    lon_range = (np.min(lon_list), np.max(lon_list))

    return [lat_range, lon_range]