I am trying to follow the answer here to zoom out a bit (by default) when a single marker is displayed on the map. I have tried the code below, and have a working map genera
Ok, the interface changed a lot since I posted the answer you quote.
<%= gmaps("markers" => {"data" => @json, "options" => {"auto_zoom" => false} }) %> <% content_for :scripts do %> <% end %>