public void setAxisDeadZone(float deadZone) {
        this.globalAxisDeadZone = deadZone;
    }
Set the deadzone for joystick axes.

<p>{@link ActionListener#onAction(java.lang.String, boolean, float) }
events will only be raised if the joystick axis value is greater than
the <code>deadZone</code>.

@param deadZone the deadzone for joystick axes.
jme3-core/src/main/java/com/jme3/input/InputManager.java