show the contry on tthe map search

Hello,
I am new user for OS Property, I want to show all my proprieties on the map, also I want to show all the contry (spain for example), I changed the zoom option from the map module, also i change it on the general setting, but nothing happen
can you help me please

I change the settings on the /modules/mod_ospropertymap/helper.php
$height = $params->get('height',300);
$zoom = $params->get('zoom',5);
$map_type = $params->get('map_type','google');
$google_maptype = $params->get('google_maptype','ROADMAP');
$osp_category = $params->get('osp_category');
$osp_type = $params->get('osp_type');
$maxitem = $params->get('maxitem',100);
$bootstrap = $params->get('bootstrap','bootstrap2');
$disable_mouse_wheel = $params->get('disable_mouse_wheel',0);
$google_mapstyle = $params->get('google_mapstyle',0);



No Changes