import math


def noise_from_coordinates(point_x, point_y, random_seed=6000):
    """
    This function modifies obtains a simple noise based on sine for a given point
        Parameters:
            point_x (float): X coordinate of a point
            point_y (float): Y coordinate of a point
            random_seed (float): seed used to generate the values. Default to 6000
        Returns:
            random_value (float): The value obtained for specified coordinates
    """
    # Get random Y from sine curve
    random_value = math.sin(point_x*100 + point_y*random_seed)*random_seed

    # Get only the decimal part to make it go from 0 to 1
    random_value = math.modf(random_value)[0]

    # Return random Y value
    return random_value