This is your new Play application
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This file will be packaged with your application, when using `activator dist`.
Create 2D index : db.ground.createIndex({"coordinates":"2d"},{min : -999999999,max : 9999999999})
Remove 2d index : db.ground.dropIndex({"coordinates":"2d"})
query : db.ground.find({coordinates:{$geoWithin : {$center : [[0,0],150] }}}).count()