希望尽快在gh2中更新几个组件

Region Difference
Region Intersection
Region Union
Negative

There is no negative, I discover.

What does ‘Negative’ do?

快速的把一个数值变成负数,例:2变成-2

Ah no, I suppose you’ll just have to multiply by -1 for now.

好的,谢谢,另外:1.似乎在g2中没有Ellipse这个组件,2.G2中的value组件可否在前端添加一个可以写说明的地方,类似slider前端的num

另外G2的Item From Index这个组件是否可以像G1中的一样弄个+,方便展开列表

Yes that was quite handy. Probably much more so than the NULL output.