How to Calculate a centerpoint between different lines

[Pa_Lotus]

How to Calculate a centerpoint between different lines as in image,

lines can be multiple and uneven structures

Any help greatly appreciated

Thank you

[ReneRubalcava · Accepted solution]

This might help.

geom-engine-center-multi-lines 

You can get the extent of each line, use the GeometryEngine to union the lines and then get the center of that unioned results extent.