def drawMagnetizationVector(position, magnetization, angle, axis, color,
    SYSSIZE, ax):
    """Draw the magnetization vector of a magnet.

    Parameters
    ----------
    position : vec3
        position of the magnet
    magnetization : vec3
        magnetization vector
    angle : float
        angle of rotation
    axis : vec3
        Axis of rotation
    color : matplotlib color
        Color of the axis. No default value specified
    SYSSIZE : float
        Size of the display syste
    ax : [pyploy]
        pyplot canvas to draw on

    """
    from magpylib._lib.mathLib import angleAxisRotation
    M = angleAxisRotation(magnetization, angle, axis)
    P = position
    c = [color[0] / 2, color[1] / 2, color[2] / 2, color[3]]
    ax.quiver(P[0], P[1], P[2], M[0], M[1], M[2], normalize=True, length=
        SYSSIZE, color=c)
