The only way to get multiple markers on a map is to use the Google Maps API. https://developers.google.com/maps/documentation/javascript/tutorial. The way you are referencing through an iframe only allows one marker(one location).
I think you need to check this link. This is the WP plugin which satisfies your all constraint. This plugin would be able to work with current WordPress version 4.2. OR You can check tutorial for google map with wordpress. Let me know if you face any further query/concern. Thanks!
GeoMashup plugin: how to customize cluster markers / icons? [closed]
i was tested with Google Maps Embed plugin with PostTabs plugin. You can Insert the map in editor also.This is really works. Please Check the screenshot for both tabs. 🙂 Admin Page:
Anyway to have google maps display multiple AND unique locations per individual posts/pages?
PHP array to JS array to use in google map
Here’s a fully working example to get you started. Register the “marker” taxonomy register_taxonomy( ‘marker’, ‘post’, array( ‘hierarchical’ => false, ‘update_count_callback’ => ‘_update_post_term_count’, ‘label’ => __( ‘Markers’, ‘textdomain’ ), ‘labels’ => array( ‘name’ => __( ‘Markers’, ‘textdomain’ ), ‘singular_name’ => __( ‘Marker’, ‘textdomain’ ), ‘menu_name’ => _x( ‘Markers’, ‘Admin menu name’, ‘textdomain’ ), ‘search_items’ => … Read more
‘SiteOrigin Google Maps’ widget conflicting with ‘ProtheusThemes’
Refresh Markercluster after ajax call
OK, so there are few misconceptions in your code… 1. You should localize your own script and not some built-in one. You can’t be certain what scripts will be used on the site. In your case you localize jquery-core script, but you don’t assure that this script is enqueued on the site. This means that … Read more