react google maps api retaining polygon state code example

Example: google maps react

/* Answer to: "google maps react"  */

/*
  "google-map-react" is a component written over a small set of the
  Google Maps API. It allows you to render any React component on
  the Google Map. It is fully isomorphic and can render on a server
  Additionally, it can render map components in the browser even if
  the Google Maps API is not loaded. It uses an internal, tweakable
  hover algorithm - every object on the map can be hovered.
  
  Install it here:
  https://www.npmjs.com/package/google-maps-react
  
  Don't forget it's also open-source! Here's the github page:
  https://github.com/google-map-react/google-map-react
*/