class Profile():
    """
    记录剖面数据
    """

    def __init__(self):
        self.x = None
        self.y = None
        self.lat = None
        self.lon = None
        self.botDep = None

    def set_data(self, x, y):
        '''
        设置曲线
        '''
        self.x = x
        self.y = y

    def set_coord(self, lat, lon):
        '''
        设置坐标
        '''
        self.lat = lat
        self.lon = lon

    def set_bottomDepth(self, botDep):
        '''
        设置深度
        '''
        self.botDep = botDep


class Channel():
    '''
    储存声道道信息
    '''

    def __init__(self):
        self.exist = False
        self.depAxis = None
        self.velAxis = None


class SpringLayer():
    '''
    储存跃层信息
    '''

    def __init__(self):
        self.exist = False
        self.limit = None
        self.intensity = None