MongoDBã§ä½ç½®æƒ…å ±ãŠæ‰‹è»½æ¤œç´¢ã€‚ã‚ã¨ã¤ã„ã§ã«PythonMongoDB使ã£ã¦ã¾ã™ã‹ãƒ¼ï¼Ÿä¾¿åˆ©ã§ã™ã‚ˆãƒ¼ï¼Ÿ 最近ã€ä½ç½®æƒ…å ±ã‚’å‡¦ç†ã™ã‚‹ã®ã«ã“ã®MongoDBを使ã£ã¦ã„ã¾ã™ã€‚何故Mongoã‹ã¨è¨€ã†ã¨ 「ã“ã®ä½ç½®ã‹ã‚‰500m以内ã®æ–½è¨æƒ…å ±ã‚’ãƒ¨ã‚³ã‚»ã€ ã¨ã„ã£ãŸæ¤œç´¢ãŒè¶…ç°¡å˜ã«ã§ãã‚‹ã‹ã‚‰ã€‚ è«–ã‚ˆã‚Šè¨¼æ‹ ã€‚ MongoDBã«ã¯[緯度ã€çµŒåº¦]ã¨ã„ã£ãŸé…列をå«ã‚€ãƒ‡ãƒ¼ã‚¿ã‚’ã¤ã£ã“ã‚“ã§ãŠãã¾ã™ã€‚ã“ã‚“ãªæ„Ÿã˜ã€‚ [js] db.test.save({‘id’:’hoge’, ‘place’:’新宿駅’, ‘loc’:[35.690921, 139.700258]}); db.test.save({‘id’:’hoge’, ‘place’:’スタジオアルタ’, ‘loc’:[35.69271580036533, 139.70121502876282]}); db.test.save({‘id’:’test’, ‘place’:’æ±äº¬éƒ½åºâ€™, ‘loc’:[35.6894743099
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