Conformal Mapping

conformal mapping or conformal map using complex analytic functions

conformal_mapping

Conformal Mapping In electrical engineering, conformal mapping is used to display equipotential surfaces and electric field lines. Further details are available here:

1. https://mathworld.wolfram.com/ConformalMapping.html
2. https://www.electricity-magnetism.org/what-is-the-relationship-between-electric-field-lines-and-equipotential-surfaces/
3. https://courses.lumenlearning.com/suny-physics/chapter/19-4-equipotential-lines/
4. http://hyperphysics.phy-astr.gsu.edu/hbase/electric/equipot.html
5. https://phys.libretexts.org/Bookshelves/University_Physics/Physics_(Boundless)/18%3A_Electric_Potential_and_Electric_Field/18.2%3A_Equipotential_Surfaces_and_Lines

I hope it's helpful.