How do I add coordinates of a graph in a Calc spreadsheet?

English
,
#1

I have a chart with coordinates in the form (x,y) for some cells. How do I add the x and y components into a new coordinate for an empty cell?

#2

Impressum (Legal Info) | Datenschutzerklärung (Privacy Policy)   Content on this site is licensed under a Creative Commons Attribution Share Alike 3.0 license.