How to make a diagonal line?

Grasshopper
1

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점을 사선 잇기1.jpg730×560 91.1 KB
점을 사선 잇기..JPG730×560 79.1 KB
which way is easier makeing line?190528-dome-re.3dm (50.7 KB)
190528-Dome_re.gh (23.9 KB)

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Canvas at 19;36;38.png1107×580 191 KB

190528-Dome_reV2.gh (26.3 KB)

3

really thank you! have a nice evening!
If I have a another question could you help me!