How to Generate X and Y line of given point in grasshopper?

Grasshopper
,
1

Untitled
Untitled1717×838 147 KB

How to do generate these X and Y lines using grasshopper

2

IsoCurve.gh (6.7 KB)

3

Deconstruct Point?

4

I also created another version but with more components.

image
image1862×613 113 KB

5

so simple solution :heart_eyes:

6

can you tell which gh file will run faster (IsoCurve or my logic) i mean if i want to use this for complex work, i mean surface calculation vs point calculations which is faster in your opinion when point include 20 component and surface has 5 component.