在单目标扰动物情况下的等矢量磁位线的实部与虚部的图形，当等矢量线遇到扰动物是会绕过扰动线继续前进。-In the magnetic vector graphics line single target in case of disturbance of animals real and imaginary parts, such as vector lines encountered interference when the animal is disturbed bypass line and move on.