Yang Bai

在每一次打开页面之后，节点的位置都会改变。如果节点较多的时候，每一次打开页面时节点的位置都会变化，看着会很乱，光找节点就需要花费很长的时间。 所以希望能实现一个功能：用户可以自定义的设置每一个节点、布局，能固定节点位置，每一次打开的时候都是自己提前规划好的页面。 非常感谢各位大佬。

First question: The data obtained in the official kdd has 42 columns, and there are 38 columns except [tcp, http, SF, normal]. [0,tcp,http,SF,215,45076,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,1,1,0.00 ,0.00,0.00,0.00,1.00,0.00,0.00,0,0,0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,normal. ] But the same one, there...