def get_max_y(file_name):
    """Get max y value to allow comparison of results (same scale)."""

    # These values were determined by hand. We could be fancy and read
    # all data files first to determine max y, but too much work for low
    # return at this point.
    if 'mlp' in file_name:
        return 0.5
    else:
        # Assume it's the CNN test
        return 3.5