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                                   {                                          "name" : "New York City",                                          "loc" : {                                                 "type" : "Point",                                                 "coordinates" : [50, 2]                                        }                                  }<\/code><\/pre> <\/div>\n
A line is given by an array of points:<\/p>\n
For example,<\/p>\n
 
 <\/div> 
{                            "name" : "Hudson River",                            "loc" : {                                  "type" : "LineString",                                  "coordinates" : [[0,1], [0,2], [1,2]]                           }                      }<\/code><\/pre> <\/div>\n","protected":false},"excerpt":{"rendered":"
It allows you to efficiently execute spatial queries on a collection that contains geospatial shapes and points. It was created by two fields, specify the location field first, then the second field. In MongoDB, it has two types 2dsphere and 2d. Indexes work with spherical geometries that model the surface of the earth based on […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"passster_activate_protection":false,"passster_protect_child_pages":"","passster_protection_type":"password","passster_password":"","passster_activate_overwrite_defaults":"","passster_headline":"","passster_instruction":"","passster_placeholder":"","passster_button":"","passster_id":"","passster_activate_misc_settings":"","passster_redirect_url":"","passster_hide":"no","passster_area_shortcode":"","gtb_hide_title":false,"gtb_wrap_title":false,"gtb_class_title":"","gtb_remove_headerfooter":false,"footnotes":""},"categories":[16831],"tags":[16894,16887,16889,16897,16893,16890,16892,16891,16888,16895,16896],"class_list":["post-4089","post","type-post","status-publish","format-standard","hentry","category-mongodb","tag-aggregate-function-in-mongodb-example","tag-aggregation-in-mongodb","tag-aggregation-operations","tag-aggregation-pipeline-in-mongodb","tag-aggregations-in-mongodb-by-example","tag-concept-of-aggregation-in-mongodb","tag-how-to-use-aggregations-in-mongodb","tag-mongodb-aggregate-functions","tag-mongodb-aggregation","tag-mongodb-aggregation-operators","tag-mongodb-aggregation-tutorial"],"yoast_head":"\n