Is there any guide on how to build a Hex map for games?

Question

I'm working on a game map, it has to be a hexagon. I want a general guide which will help me with algorithms and techniques of working with hex shape maps.

Answer 1

From https://gist.github.com/matthewisabel/4222609

https://code.sololearn.com/WxUekt2xPlAR/?ref=app

Answer 2

I found this: https://www.redblobgames.com/grids/hexagons/

Didn't go into the details, but it seems pretty cool with all the visualizations and pseudo codes.