{"id":10868,"date":"2020-05-28T06:00:00","date_gmt":"2020-05-27T21:00:00","guid":{"rendered":"https:\/\/www.muscle-hypertrophy.com\/?p=10868"},"modified":"2022-11-24T07:06:05","modified_gmt":"2022-11-23T22:06:05","slug":"beginning-spatial-with-sql-server-2008-%e3%81%ae%e5%b0%8e%e5%85%a5%e9%83%a8%e3%82%92%e8%aa%ad%e3%82%80","status":"publish","type":"post","link":"https:\/\/www.muscle-hypertrophy.com\/?p=10868","title":{"rendered":"\u7b2c 1 \u7ae0\u3000\u7a7a\u9593\u60c5\u5831\u3092\u5b9a\u7fa9\u3059\u308b (Beginning Spatial with SQL Server 2008)"},"content":{"rendered":"\n<p>\u3000\u7a7a\u9593\u30c7\u30fc\u30bf\u3092\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u6271\u3046\u306b\u3042\u305f\u308a\u3069\u3046\u3057\u3066\u3082\u907f\u3051\u3066\u901a\u308c\u306a\u3044\u306e\u304c\uff0c\u7a7a\u9593\u30c7\u30fc\u30bf\u304c\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5185\u3067\u3069\u3046\u6271\u308f\u308c\u3066\u3044\u308b\u304b\u3092\u77e5\u308b\u3053\u3068\u3067\u3042\u308b\uff0e<\/p>\n<p>\u3000EXCEL \u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3082\u672c\u8cea\u3092\u77e5\u3063\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u304c\uff0c\u30d7\u30ed\u30d1\u30c6\u30a3\u3084\u30e1\u30bd\u30c3\u30c9\u3092\u77e5\u308b\u3053\u3068\u3067\u300c\u3069\u3046\u52d5\u3044\u3066\u3044\u308b\u304b\u300d\u306f\u898b\u5f53\u304c\u3064\u304f\uff0eSQL Server \u3067\u3082\u540c\u3058\u3053\u3068\u3067\u3042\u308b\uff0e<\/p>\n<p><a href=\"https:\/\/www.amazon.co.jp\/gp\/product\/1430218290\/ref=as_li_ss_il?ie=UTF8&amp;psc=1&amp;linkCode=li3&amp;tag=gwho-22&amp;linkId=029f9cf91ef4910e6049b9b17b465842&amp;language=ja_JP\" target=\"_blank\" rel=\"noopener noreferrer\"><img decoding=\"async\" style=\"display: none !important;\" src=\"\/\/ws-fe.amazon-adsystem.com\/widgets\/q?_encoding=UTF8&amp;ASIN=1430218290&amp;Format=_SL250_&amp;ID=AsinImage&amp;MarketPlace=JP&amp;ServiceVersion=20070822&amp;WS=1&amp;tag=gwho-22&amp;language=ja_JP\" border=\"0\" \/><\/a><img loading=\"lazy\" decoding=\"async\" style=\"border: none !important; margin: 0px !important;\" src=\"https:\/\/ir-jp.amazon-adsystem.com\/e\/ir?t=gwho-22&amp;language=ja_JP&amp;l=li3&amp;o=9&amp;a=1430218290\" alt=\"\" width=\"1\" height=\"1\" border=\"0\" \/><\/p>\n<p><!--more--><\/p>\n<h2>\u7b2c 1 \u90e8\u3000\u7a7a\u9593\u30c7\u30fc\u30bf\u3092\u6271\u3046<\/h2>\n<p>\u3000\u672c\u66f8\u306e\u3053\u306e\u7ae0\u3067\u306f\u57fa\u672c\u7684\u539f\u7406\u3092\u7d39\u4ecb\u3059\u308b\uff0eSQL Server 2008 \u3067\u7a7a\u9593\u30c7\u30fc\u30bf\u3092\u52b9\u679c\u7684\u306b\u4f7f\u3046\u305f\u3081\u306b\u3053\u308c\u3092\u77e5\u3063\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308b\uff0e\u672c\u7ae0\u306e\u3053\u308c\u3089\u306e\u7bc0\u3067\u306f\u7a7a\u9593\u30c7\u30fc\u30bf\u3068\u306f\u4f55\u304b\uff0cSQL Server \u304c\u3069\u3046\u3084\u3063\u3066\u7570\u306a\u308b\u7a2e\u985e\u306e\u7a7a\u9593\u30c7\u30fc\u30bf\uff0c\u3064\u307e\u308a\u5e7e\u4f55\u5b66\u578b\u304a\u3088\u3073\u5730\u7406\u578b\u306e\u30c7\u30fc\u30bf\u3092\u6271\u3046\u306e\u304b\uff0c\u307e\u305f Microsoft .NET \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af CLR \u3092\u4f7f\u3063\u3066\u305d\u308c\u3089\u306e\u7a7a\u9593\u30c7\u30fc\u30bf\u578b\u3092\u3069\u3046\u5b9f\u88c5\u3059\u308b\u306e\u304b\uff0c\u305d\u306e\u65b9\u6cd5\u3092\u8aac\u660e\u3059\u308b\uff0e<\/p>\n<h3>\u7b2c 1 \u7ae0\u3000\u7a7a\u9593\u60c5\u5831\u3092\u5b9a\u7fa9\u3059\u308b<\/h3>\n<p>\u00a0\u3000\u7a7a\u9593\u30c7\u30fc\u30bf\u89e3\u6790\u306f\u8907\u96d1\u306a\u30c6\u30fc\u30de\u306e\u9818\u57df\u3067\u3042\u308b\uff0e\u5b66\u8853\u7684\u306a\u82e6\u884c\u306e\u7bc4\u56f2\u306e\u8981\u7d20\u304b\u3089\u306a\u308a\uff0c\u5730\u7406\u5b66\uff0c\u6570\u5b66\uff0c\u5929\u6587\u5b66\uff0c\u305d\u3057\u3066\u5730\u56f3\u4f5c\u6210\u3092\u542b\u3093\u3067\u3044\u308b\uff0eSQL Server 2008 \u306e\u65b0\u3057\u3044\u7a7a\u9593\u306e\u7279\u5fb4\u3092\u4f7f\u3044\u59cb\u3081\u308b\u306b\u3042\u305f\u3063\u3066\u3053\u308c\u3089\u306e\u30c6\u30fc\u30de\u306e\u6df1\u9060\u306a\u7406\u89e3\u307e\u3067\u306f\u5fc5\u8981\u306a\u3044\u304c\uff0c\u7406\u8ad6\u7684\u6982\u5ff5\u306e\u57fa\u672c\u7684\u7406\u89e3\u306f\u5fc5\u8981\u3067\u3042\u308a\uff0c\u305d\u308c\u306b\u306f\u7a7a\u9593\u30c7\u30fc\u30bf\u3092\u8fd1\u4f3c\u7684\u306b\u6271\u3044\uff0c\u5fdc\u7528\u306b\u304a\u3044\u3066\u52b9\u679c\u7684\u306b\u6271\u3046\u3053\u3068\u3092\u542b\u3080\uff0e<\/p>\n<p>\u3000\u3053\u306e\u7ae0\u3067\u306f\u6b21\u306e\u3053\u3068\u3092\u5b66\u3093\u3067\u3082\u3089\u3046\uff0e\u3064\u307e\u308a\uff0c\u7570\u306a\u308b\u7a7a\u9593\u53c2\u7167\u7cfb\u304c\u3044\u304b\u306b\u3057\u3066\u7a7a\u9593\u5185\u306e\u4f4d\u7f6e\u3092\u540c\u5b9a\u3059\u308b\u304b\uff0c\u307e\u305f\u3053\u308c\u3089\u306e\u7a7a\u9593\u53c2\u7167\u7cfb\u304c\uff0c\u5730\u7403\u4e0a\u306e\u7279\u5fb4\u3092\u8868\u73fe\u3059\u308b\u7a7a\u9593\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u5b9a\u7fa9\u3059\u308b\u306e\u306b\u3069\u3046\u7528\u3044\u3089\u308c\u308b\u304b\uff0c\u3067\u3042\u308b\uff0e\u3053\u308c\u3089\u306e\u6982\u5ff5\u306f\uff0c\u4e00\u8cab\u3057\u305f\u6b63\u78ba\u306a\u7a7a\u9593\u30c7\u30fc\u30bf\u3092\u751f\u6210\u3059\u308b\u305f\u3081\u306e\u57fa\u672c\u3067\u3042\u308a\uff0c\u672c\u66f8\u306e\u5f8c\u534a\u306e\u7ae0\u3067\u8b70\u8ad6\u3059\u308b\u5b9f\u969b\u7684\u306a\u5fdc\u7528\u3092\u901a\u3058\u3066\u7528\u3044\u3089\u308c\u308b\u3053\u3068\u306b\u306a\u308b\uff0e<\/p>\n<h4>\u7a7a\u9593\u30c7\u30fc\u30bf\u3068\u306f\u4f55\u304b\uff1f<\/h4>\n<p>\u3000\u7a7a\u9593\u30c7\u30fc\u30bf\u306f\u7a7a\u9593\u5185\u306b\u304a\u3051\u308b\u7269\u4f53\u306e\u4f4d\u7f6e\uff0c\u5f62\u72b6\uff0c\u305d\u3057\u3066\u65b9\u5411\u3092\u8a18\u8ff0\u3059\u308b\uff0e\u672c\u66f8\u3067\u306f\uff0c\u6700\u3082\u4e00\u822c\u7684\u306a\u5fdc\u7528\u3068\u3057\u3066\uff0c\u7279\u306b\u5730\u7403\u4e0a\u306e\u7269\u4f53\u306e\u4f4d\u7f6e\u3068\u5f62\u72b6\u306e\u8a18\u8ff0\u3092\u5fc3\u304c\u3051\u305f\uff0e\u3053\u308c\u306f\u5730\u7406\u7a7a\u9593\u30c7\u30fc\u30bf\u3068\u3057\u3066\u77e5\u3089\u308c\u308b\uff0e\u5730\u7406\u7a7a\u9593\u30c7\u30fc\u30bf\u306f\u5730\u7403\u4e0a\u306b\u3042\u308b\u591a\u304f\u306e\u7570\u306a\u308b\u7a2e\u985e\u306e\u7269\u4f53\u306e\u7279\u5fb4\u3092\u8a18\u8ff0\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\uff0e\u3053\u308c\u3089\u306e\u7269\u4f53\u306f\uff0c\u4f8b\u3048\u3070\u30aa\u30d5\u30a3\u30b9\u306e\u30d3\u30eb\u3084\u5c71\u5dba\u306e\u3088\u3046\u306a\u6709\u5f62\u306e\u3082\u306e\u3084\uff0c\u7269\u7406\u7684\u306a\u3082\u306e\u304b\u3082\u77e5\u308c\u306a\u3044\u3057\uff0c\u3042\u308b\u3044\u306f\uff0c\u56fd\u5883\u7dda\u306e\u3088\u3046\u306a\u60f3\u50cf\u4e0a\u306e\u5883\u754c\u7dda\u306a\u3069\u306e\uff0c\u62bd\u8c61\u7684\u306a\u7279\u5fb4\u3067\u3042\u308b\u304b\u3082\u77e5\u308c\u306a\u3044\uff0e<\/p>\n<h4>\u7a7a\u9593\u30c7\u30fc\u30bf\u306e\u7528\u9014<\/h4>\n<p>\u3000\u7a7a\u9593\u30c7\u30fc\u30bf\u306f\u5e83\u7bc4\u56f2\u306b\u308f\u305f\u308b\u9818\u57df\u306b\u304a\u3044\u3066\u4f7f\u308f\u308c\u308b\u60c5\u5831\u3092\u63d0\u4f9b\u3059\u308b\uff0e\u3044\u304f\u3064\u304b\u306e\u6f5c\u5728\u7684\u306a\u5fdc\u7528\u4f8b\u3068\u3057\u3066\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308b\uff0e<\/p>\n<ul>\n<li>\u5730\u57df\uff0c\u56fd\u5185\uff0c\u56fd\u969b\u7684\u306a\u8ca9\u58f2\u30c8\u30ec\u30f3\u30c9\u306e\u89e3\u6790<\/li>\n<li>\u9867\u5ba2\u3068\u7af6\u5408\u306e\u8fd1\u63a5\u306b\u57fa\u3065\u304f\u65b0\u5e97\u8217\u5c55\u958b\u306e\u6c7a\u5b9a<\/li>\n<li>GPS \u88c5\u7f6e\u3092\u7528\u3044\u305f\u76ee\u7684\u5730\u3078\u306e\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3<\/li>\n<li>\u9867\u5ba2\u304c\u8377\u7269\u306e\u914d\u9054\u3092\u8ffd\u8de1\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b<\/li>\n<li>\u7269\u6d41\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u304a\u3051\u308b\u81ea\u52d5\u8eca\u306e\u30eb\u30fc\u30c8\u76e3\u8996<\/li>\n<li>\u3042\u308b\u5730\u57df\u3092\u3082\u3063\u3068\u3082\u52b9\u7387\u7684\u306b\u30ab\u30d0\u30fc\u3059\u308b\u305f\u3081\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5206\u914d\u306e\u6700\u9069\u5316<\/li>\n<li>\u5730\u7406\u306b\u57fa\u3065\u3044\u305f\u30b5\u30fc\u30d3\u30b9\u306e\u63d0\u4f9b\uff0c\u305f\u3068\u3048\u3070\uff0c\u7279\u5b9a\u306e\u4f4f\u6240\u306e\u8fd1\u304f\u306e\u30a2\u30e1\u30cb\u30c6\u30a3\u306e\u30ea\u30b9\u30c8<\/li>\n<li>\u74b0\u5883\u5909\u5316\u306e\u8a55\u4fa1\uff0c\u305f\u3068\u3048\u3070\u6d77\u9762\u4e0a\u6607\u306b\u3088\u308a\u6d78\u6c34\u306e\u30ea\u30b9\u30af\u306b\u6652\u3055\u308c\u308b\u4f4f\u5c45\u3092\u540c\u5b9a\u3059\u308b\u306a\u3069<\/li>\n<\/ul>\n<p>\u3000\u3053\u308c\u3089\u306e\u4f8b\u306f\u3059\u3079\u3066\uff0c\u69cb\u9020\u7684\u304b\u3064\u4e00\u8cab\u3057\u305f\u65b9\u6cd5\u3067\u5730\u7403\u4e0a\u306e\u7269\u4f53\u306e\u4f4d\u7f6e\u3068\u5f62\u72b6\u3092\u8a18\u8ff0\u3059\u308b\u7a7a\u9593\u30c7\u30fc\u30bf\u306e\u6027\u80fd\u306b\u4f9d\u5b58\u3057\u3066\u3044\u308b\uff0e<\/p>\n<h4>\u5730\u7403\u4e0a\u306e\u7279\u5fb4\u3092\u5f62\u3069\u308b<\/h4>\n<p>\u3000\u73fe\u5b9f\u306e\u751f\u6d3b\u3067\u306f\uff0c\u5730\u4e0a\u306e\u7269\u4f53\u306f\u3057\u3070\u3057\u3070\u8907\u96d1\u3067\u4e0d\u5b9a\u5f62\u306e\u5f62\u72b6\u3092\u3068\u308b\uff0e\u3053\u308c\u3089\u306e\u7269\u4f53\u306e\u7279\u5fb4\u3092\u6b63\u78ba\u306b\u7a7a\u9593\u30c7\u30fc\u30bf\u306e\u3044\u305a\u308c\u304b\u306e\u9805\u76ee\u3068\u3057\u3066\u5b9a\u7fa9\u3059\u308b\u3053\u3068\u306f\uff0c\u4e0d\u53ef\u80fd\u3067\u306f\u306a\u3044\u306b\u3057\u3066\u3082\u975e\u5e38\u306b\u56f0\u96e3\u3067\u3042\u308b\u304b\u3082\u3057\u308c\u306a\u3044\uff0e\u305d\u306e\u304b\u308f\u308a\u306b\uff0c\u7a7a\u9593\u30c7\u30fc\u30bf\u306f\u3053\u308c\u3089\u306e\u7269\u4f53\u3092\u7c21\u7d20\u3067\u5e7e\u4f55\u5b66\u7684\u306a\u5f62\u72b6\u3068\u3057\u3066\u4ee3\u8868\u3059\u308b\uff0e\u305d\u308c\u3089\u306f\u5b9f\u969b\u306e\u4f4d\u7f6e\u3068\u5f62\u72b6\u3092\u8fd1\u4f3c\u3057\u305f\u3082\u306e\u3067\u3042\u308b\uff0e\u3053\u308c\u3089\u306e\u5f62\u72b6\u306f\u30b8\u30aa\u30e1\u30c8\u30ea\u3068\u547c\u3070\u308c\u308b\uff0e<\/p>\n<p>\u3000SQL Server 2008 \u306f\u4e3b\u306b 3 \u7a2e\u985e\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u304a\u308a\uff0c\u4ee5\u4e0b\u306e\u7a7a\u9593\u60c5\u5831\u3092\u4ee3\u8868\u3059\u308b\u306e\u306b\u4f7f\u308f\u308c\u308b\uff0e\u3059\u306a\u308f\u3061 Points, LineStrings \u304a\u3088\u3073 Polygons \u3067\u3042\u308b\uff0e\u3053\u306e\u7bc0\u3067\u306f\u3053\u308c\u3089\uff13\u7a2e\u985e\u306e\u305d\u308c\u305e\u308c\u306e\u7279\u5fb4\u306b\u3064\u3044\u3066\u9806\u306b\u8ff0\u3079\uff0c\u305d\u306e\u5f8c\uff0c\u305d\u308c\u3089\u3092\u7528\u3044\u3066\u3069\u3046\u3084\u3063\u3066\u5730\u4e0a\u306e\u7279\u5fb4\u3092\u8868\u73fe\u3059\u308b\u306e\u304b\u3092\u8ff0\u3079\u308b\uff0e<\/p>\n<h5>Points<\/h5>\n<p>\u3000Point \u306f\u6700\u3082\u57fa\u672c\u7684\u306a\u30b8\u30aa\u30e1\u30c8\u30ea\u3067\u3042\u308a\uff0c\u7a7a\u9593\u5185\u306e\u7279\u7570\u7684\u306a\u4f4d\u7f6e\u3092\u5b9a\u7fa9\u3059\u308b\u306e\u306b\u7528\u3044\u3089\u308c\u308b\uff0e1 \u500b\u306e Point \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f 0 \u6b21\u5143\u3067\u3042\u308a\uff0c\u9577\u3055\u3082\u9762\u7a4d\u3082\u6301\u305f\u306a\u3044\uff0eFigure 1-1 \u306f 1 \u500b\u306e Point geometry \u306e\u8868\u73fe\u3092\u793a\u3057\u3066\u3044\u308b\uff0e<\/p>\n<p>\u3000\u5730\u4e0a\u306e\u7279\u5fb4\u3092\u5b9a\u7fa9\u3059\u308b\u305f\u3081\u306b\u5730\u7406\u7a7a\u9593\u30c7\u30fc\u30bf\u3092\u7528\u3044\u308b\u969b\u306b\u306f\uff0cPoint geometry \u306f\u6b63\u78ba\u306a\u4f4d\u7f6e\u3092\u8868\u73fe\u3059\u308b\u306e\u306b\u7528\u3044\u3089\u308c\u308b\uff0e\u305d\u308c\u306f\u4f8b\u3048\u3070\uff0c\u9280\u884c\u3084\u706b\u5c71\uff0c\u90fd\u5e02\u306e\u6240\u5728\u5730\u3084\u4f4d\u7f6e\u3067\u3042\u308b\u304b\u3082\u77e5\u308c\u306a\u3044\uff0eFigure 1-2 \u306f\uff0c\u30aa\u30fc\u30b9\u30c8\u30e9\u30ea\u30a2\u306e\u4e3b\u8981\u90fd\u5e02\u3092\u8868\u73fe\u3059\u308b\u306e\u306b\u7528\u3044\u3089\u308c\u308b\u3044\u304f\u3064\u304b\u306e Point geometries \u3092\u793a\u3057\u3066\u3044\u308b\uff0e<\/p>\n<h5>LineStrings<\/h5>\n<p>\u7a7a\u9593\u5185\u306e 2 \u3064\u4ee5\u4e0a\u306e\u5730\u70b9\u304b\u3089\u306a\u308b\u7cfb\u5217\u3092\u5b9a\u7fa9\u3059\u308b\u969b\uff0c\u6211\u3005\u306f\u307e\u305a\uff0c\u3042\u308b\u5730\u70b9\u304b\u3089\u7cfb\u5217\u5185\u306e\u6b21\u306e\u5730\u70b9\u306b\u76f4\u7dda\u3092\u5f15\u304f\u304c\uff0c\u3053\u308c\u3092 LineString \u3068\u5b9a\u7fa9\u3057\u3088\u3046\uff0eLineStrings \u306f\u4e00\u3064\u306e\u7cfb\u5217\u5185\u306b\u4e8c\u3064\u4ee5\u4e0a\u306e\u660e\u78ba\u306a\u5730\u70b9\u3068\u305d\u308c\u3089\u3092\u63a5\u7d9a\u3059\u308b\u7dda\u5206\u304b\u3089\u69cb\u6210\u3055\u308c\u308b\uff0eLineStrings \u306f 1 \u6b21\u5143\u306e\u7a7a\u9593\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u3042\u308a\uff0c\u6307\u5b9a\u306e\u9577\u3055\u3092\u6301\u3064\u304c\uff0c\u3044\u304b\u306a\u308b\u9762\u7a4d\u3082\u6301\u305f\u306a\u3044\uff0e<\/p>\n<p>\u3000LineStrings \u306f\u4ee5\u4e0b\u306b\u8ffd\u8a18\u3059\u308b\u3088\u3046\u306a\u7279\u5fb4\u3092\u6709\u3059\u308b\u304b\u3082\u77e5\u308c\u306a\u3044\uff0e<\/p>\n<ul>\n<li>\u5358\u7d14\u306a LineString \u3068\u306f\uff0c\u7d4c\u8def\u5185\u306e\u5730\u70b9\u9593\u306b\u5f15\u304b\u308c\u305f\u3069\u306e\u7dda\u5206\u3082\u81ea\u5206\u81ea\u8eab\u3068\u4ea4\u5dee\u3057\u306a\u3044\u3082\u306e\u3067\u3042\u308b<\/li>\n<li>\u9589\u3058\u305f LineString \u3068\u306f\uff0c\u59cb\u70b9\u3068\u7d42\u70b9\u304c\u540c\u4e00\u306e\u5730\u70b9\u306e\u3082\u306e\u3067\u3042\u308b<\/li>\n<li>\u5358\u7d14\u304b\u3064\u9589\u3058\u305f LineString \u3068\u306f\uff0c\u30ea\u30f3\u30b0\u3068\u3057\u3066\u77e5\u3089\u308c\u308b\uff0e\u305d\u308c\u306f\u9589\u3058\u305f\u5f62\u72b6\u306e\u8fba\u7e01\u90e8\u3092\u4ee3\u8868\u3057\u3066\u3044\u308b\u3088\u3046\u306b\u898b\u3048\u308b\u304c\uff0c\u5b9f\u969b\u306b\u306f\u56f2\u307e\u308c\u305f\u305d\u306e\u5f62\u72b6\u306e\u9762\u7a4d\u3092\u5305\u542b\u3057\u3066\u306f\u3044\u306a\u3044\uff0e\u305d\u308c\u306f\u5358\u306b\u7dda\u5206\u305d\u306e\u3082\u306e\u306e\u4e0a\u306b\u3042\u308b\u5730\u70b9\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u308b\u306b\u904e\u304e\u306a\u3044\uff0e<\/li>\n<\/ul>\n<p>\u3000LineStrings geometries \u306e\u7570\u306a\u308b\u4f8b\u3092 Figure 1-3 \u306b\u793a\u3059\uff0e<\/p>\n<p>\u3000\u5730\u7406\u7a7a\u9593\u30c7\u30fc\u30bf\u306b\u304a\u3044\u3066\u306f\uff0cLineStrings \u306f\u4e00\u822c\u306b\u6b21\u306e\u3088\u3046\u306a\u7279\u5fb4\u3092\u4ee3\u8868\u3059\u308b\u306e\u306b\u4f7f\u308f\u308c\u308b\uff0e\u3064\u307e\u308a\uff0c\u9053\u8def\u3084\u6cb3\u5ddd\uff0c\u914d\u9001\u7d4c\u8def\u3084\u5730\u7403\u306e\u8f2a\u90ed\u306a\u3069\u3067\u3042\u308b\uff0eFigure 1-4 \u306b\u591a\u304f\u306e LineStrings \u304c\u793a\u3057\u3066\u3042\u308b\u304c\uff0c\u3053\u308c\u3089\u306f\u30d5\u30e9\u30f3\u30b9\u306e\u4e3b\u8981\u306a\u6cb3\u5ddd\u3092\u793a\u3057\u3066\u3044\u308b\uff0e<\/p>\n<h5>Polygons<\/h5>\n<p>\u3000Polygon geometry \u306f\u5730\u70b9\u3067\u63a5\u7d9a\u3055\u308c\u305f\u5883\u754c\u306b\u3088\u308a\u5b9a\u7fa9\u3055\u308c\uff0c\u9589\u3058\u305f LineString \u3092\u5f62\u6210\u3057\uff0c\u305d\u308c\u306f\u5916\u90e8\u30ea\u30f3\u30b0\u3068\u547c\u3070\u308c\u308b\uff0e\u30ea\u30f3\u30b0\u81ea\u8eab\u306e\u4e0a\u306b\u3042\u308b\u5730\u70b9\u3092\u5b9a\u7fa9\u3057\u305f\u3060\u3051\u306e\u5358\u7d14\u304b\u3064\u9589\u3058\u305f LineString geometry \u3068\u306f\u5bfe\u7167\u7684\u306b\uff0cPolygon geometry \u306f\u5916\u90e8\u30ea\u30f3\u30b0\u3067\u56f2\u307e\u308c\u305f\u5185\u90e8\u306e\u9762\u306e\u4e0a\u306b\u3042\u308b\u5168\u3066\u306e\u5730\u70b9\u3092\u5305\u542b\u3057\u3066\u3044\u308b\uff0e<\/p>\n<p>\u3000\u5168\u3066\u306e Polygon \u306f\u4e00\u3064\u306e\u6b63\u78ba\u306a\u5916\u90e8\u30ea\u30f3\u30b0\u3092\u6301\u3061\uff0c\u5916\u90e8\u30ea\u30f3\u30b0\u306f\u305d\u306e\u5f62\u72b6\u306e\u5168\u5468\u3092\u5b9a\u7fa9\u3057\uff0c\u4e00\u3064\u4ee5\u4e0a\u306e\u5185\u90e8\u30ea\u30f3\u30b0\u3092\u6709\u3059\u308b\u3053\u3068\u304c\u3042\u308b\uff0e\u5185\u90e8\u30ea\u30f3\u30b0\u306f\u7a7a\u9593\u306e\u9762\u3092\u5b9a\u7fa9\u3059\u308b\u304c\uff0c\u305d\u306e\u5b9a\u7fa9\u3068\u306f\uff0c\u5916\u90e8\u30ea\u30f3\u30b0\u306e\u5185\u5074\u306b\u542b\u307e\u308c\u308b\u304c Polygon \u5185\u90e8\u306e\u5b9a\u7fa9\u306b\u306f\u542b\u307e\u308c\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u3067\u3042\u308b\uff0e\u3086\u3048\u306b\u305d\u308c\u3089\u306f\uff0c\u4e3b\u306a\u5e7e\u4f55\u5b66\u7684\u306b\u5207\u308a\u53d6\u3089\u308c\u305f\u300c\u7a74\u300d\u3068\u8003\u3048\u3089\u308c\u308b\uff0e<\/p>\n<p>\u3000Polygon \u304c\u4e00\u3064\u4ee5\u4e0a\u306e\u30ea\u30f3\u30b0\uff0c\u3064\u307e\u308a\u5358\u7d14\u3067\u9589\u3058\u305f LineStrings \u304b\u3089\u69cb\u6210\u3055\u308c\u308b\u305f\u3081\u306b\uff0c\u3059\u3079\u3066\u306e Polygon \u306f\u305d\u308c\u81ea\u8eab\u304c\u5358\u7d14\u3067\u9589\u3058\u305f geometry \u3068\u307f\u306a\u3055\u308c\u308b\uff0ePolygon \u306f 2 \u6b21\u5143\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u3042\u308a\uff0c\u95a2\u9023\u3059\u308b\u9577\u3055\u3068\u9762\u7a4d\u3092\u6709\u3059\u308b\uff0ePolygon \u306e\u9577\u3055\u3068\u306f\uff0cPolygon \u306e\u6301\u3064\u3059\u3079\u3066\u306e\u30ea\u30f3\u30b0\uff08\u5916\u90e8\u30ea\u30f3\u30b0\u30fb\u5185\u90e8\u30ea\u30f3\u30b0\u306e\u4e21\u8005\uff09\u306e\u5168\u5468\u306e\u5408\u8a08\u3067\u3042\u308a\uff0c\u9762\u7a4d\u3068\u306f\u7a7a\u9593\u306b\u304a\u3044\u3066\u5916\u90e8\u30ea\u30f3\u30b0\u306e\u5360\u3081\u308b\u9762\u7a4d\u304b\u3089\u5185\u90e8\u30ea\u30f3\u30b0\u306e\u5360\u3081\u308b\u9762\u7a4d\u3092\u5dee\u3057\u5f15\u3044\u3066\u8a08\u7b97\u3059\u308b\uff0eFigure 1-5 \u306b Polygon geometry \u306e\u3044\u304f\u3064\u304b\u306e\u4f8b\u3092\u793a\u3059\uff0e<\/p>\n<p>\u3000Polygon \u306f\u3057\u3070\u3057\u3070\uff0c\u7a7a\u9593\u30c7\u30fc\u30bf\u306b\u304a\u3044\u3066\u5730\u7406\u7684\u9762\u7a4d\u3092\u4ee3\u8868\u3059\u308b\u305f\u3081\u306b\u7528\u3044\u3089\u308c\u308b\uff0e\u4f8b\u3048\u3070\uff0c\u5cf6\u3084\u6e56\uff0c\u653f\u6cbb\u7684\u7ba1\u8f44\uff0c\u3042\u308b\u3044\u306f\u5de8\u5927\u306a\u69cb\u9020\u7269\u306a\u3069\u3067\u3042\u308b\uff0eFigure 1-6 \u306bPolygon geometry \u3092\u793a\u3057\u3066\u3042\u308b\u304c\uff0c\u3053\u308c\u306f\u5317\u7c73\u5927\u9678\u306e 48 \u5dde\u3092\u8868\u73fe\u3057\u3066\u3044\u308b\uff0e<\/p>\n<h5>\u9069\u6b63\u306a geometry \u3092\u9078\u629e\u3059\u308b<\/h5>\n<p>\u3000\u5730\u7403\u4e0a\u306e\u6240\u4e0e\u306e\u7269\u4f53\u3092\u8868\u73fe\u3059\u308b\u306e\u306b\u7528\u3044\u308b geometry \u306e\u300c\u6b63\u3057\u3044\u300d\u578b\u306f\u306a\u3044\uff0e\u3069\u306e geometry \u3092\u7528\u3044\u308b\u304b\u306e\u9078\u629e\u306f\uff0c\u30c7\u30fc\u30bf\u3092\u3069\u3046\u4f7f\u3046\u304b\u306b\u3088\u308b\uff0e\u4eee\u306b\u9867\u5ba2\u57fa\u76e4\u306e\u5730\u7406\u7684\u306a\u5e83\u304c\u308a\u3092\u89e3\u6790\u3057\u305f\u3044\u5834\u5408\u306b\u306f\uff0c\u9867\u5ba2\u306e\u4f4f\u5c45\u4e00\u3064\u4e00\u3064\u306e\u5f62\u72b6\u3092\u8868\u73fe\u3059\u308b\u305f\u3081\u306b Polygon geometry \u3092\u4f7f\u3046\u3053\u3068\u3082\u3067\u304d\u308b\uff0e\u3057\u304b\u3057\uff0c\u9867\u5ba2\u306e\u4f4f\u6240\u3092\u4e00\u3064\u306e\u5730\u70b9\u3068\u3057\u3066\u8003\u616e\u3059\u308b\u307b\u3046\u304c\u306f\u308b\u304b\u306b\u7c21\u5358\u3067\u3042\u308b\uff0e\u9006\u306b\uff0c\u5c0f\u898f\u6a21\u306a\u571f\u5730\u8a08\u753b\u3092\u76ee\u7684\u3068\u3057\u3066\u8a73\u7d30\u306a\u89e3\u6790\u3092\u6307\u63ee\u3059\u308b\u969b\u306b\u306f\uff0c\u3059\u3079\u3066\u306e\u5efa\u9020\u7269\uff0c\u9053\u8def\uff0c\u304a\u3088\u3073\u58c1\u9762\u306b\u81f3\u308b\u307e\u3067\uff0c\u9577\u3055\u3068\u9762\u7a4d\u306e\u60c5\u5831\u3092\u6301\u3064 Polygon \u3067\u8868\u73fe\u3057\u305f\u3044\u3068\u601d\u3046\u3060\u308d\u3046\uff0e\u305d\u308c\u306f\u53ef\u80fd\u306a\u9650\u308a\u5b9f\u969b\u306e\u5f62\u72b6\u306b\u8fd1\u3044\u7a7a\u9593\u30c7\u30fc\u30bf\u3092\u8868\u73fe\u3059\u308b\u306e\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u3067\u3042\u308b\uff0e<\/p>\n<h5>Geometry Collection \u306b\u304a\u3051\u308b geometries \u306e\u7d44\u307f\u5408\u308f\u305b<\/h5>\n<p>\u3000\u6642\u306b\uff0c\u8907\u6570\u306e geometry \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u7d44\u307f\u5408\u308f\u305b\u3092\u7528\u3044\u3066\u8868\u73fe\u3057\u305f\u5730\u4e0a\u306e\u5358\u4e00\u306e\u7269\u4f53\u306b\u3064\u3044\u3066\u8003\u616e\u3059\u308b\u3053\u3068\u304c\u3042\u308b\u304b\u3082\u77e5\u308c\u306a\u3044\uff0e\u4f8b\u3048\u3070\uff0c\u4e2d\u56fd\u306e\u4e07\u91cc\u306e\u9577\u57ce\u306f\u5358\u4e00\u306e\u9023\u7d9a\u3057\u305f\u58c1\u3067\u306f\u306a\u304f\uff0c\u3080\u3057\u308d\u3044\u304f\u3064\u3082\u306e\u5206\u5272\u3055\u308c\u305f\u58c1\u306e\u8981\u7d20\u304b\u3089\u306a\u308b\uff0e\u3053\u306e\u3088\u3046\u306b\uff0c\u58c1\u5168\u4f53\u306e\u5f62\u72b6\u306f LineStrings \u306e\u96c6\u5408\u3068\u3057\u3066\u5e83\u304c\u3063\u3066\u3044\u308b\u3068\u3059\u308b\u306e\u304c\u7406\u60f3\u7684\u306a\u8868\u73fe\u3067\u3042\u308b\uff0e\u540c\u69d8\u306b\uff0c\u8907\u6570\u306e\u5cf6\u5dbc\u304b\u3089\u306a\u308b\u4e00\u3064\u306e\u56fd\u5bb6\uff0c\u4f8b\u3048\u3070\u65e5\u672c\u5217\u5cf6\u306f Polygon \u306e\u96c6\u5408\u3068\u3057\u3066\u8868\u73fe\u3067\u304d\uff0c\u305d\u308c\u305e\u308c\u306e\u4e00\u3064\u304c\u5358\u4e00\u306e\u72ec\u7acb\u3057\u305f\u5cf6\u3092\u8868\u73fe\u3057\u3066\u3044\u308b\uff0e\u3053\u306e\u3088\u3046\u306b\u3044\u304f\u3064\u304b\u306e\u72ec\u7acb\u3057\u305f geometries \u3092\u542b\u3080\u4e00\u3064\u306e\u7269\u4f53\u3092\u5b9a\u7fa9\u3059\u308b\u6642\uff0c\u305d\u308c\u306f Geometry Collection \u3068\u547c\u3070\u308c\u308b\uff0e\u4e00\u3064\u306e Geometry Collection \u306f\u3044\u304f\u3064\u3067\u3082\u3069\u3093\u306a\u7a2e\u985e\u3067\u3082 geometries \u3092\u542b\u3080\u3053\u3068\u304c\u3067\u304d\u308b\uff0e\u4e00\u3064\u306e Geometry Collection \u304c\u540c\u3058\u578b\u306e geometry \u3092\u552f\u4e00\u8907\u6570\u306e\u8981\u7d20\u3068\u3057\u3066\u6301\u3064\u3088\u3046\u306a\u7279\u6b8a\u306a\u30b1\u30fc\u30b9\u3067\u306f\uff0c\u305d\u308c\u306f MultiPoint, MultiLineString, \u307e\u305f\u306f MultiPolygon geometry \u3068\u8a00\u3046\uff0e<\/p>\n<h5>\u5185\u90e8\uff0c\u5916\u90e8\uff0c\u305d\u3057\u3066\u5883\u754c\u3092\u7406\u89e3\u3059\u308b<\/h5>\n<p>\u3000\u5168\u3066\u306e geometry \u306e\u5f62\u72b6\u306f\uff0c\u305d\u306e geometry \u306b\u95a2\u9023\u3059\u308b\u7a7a\u9593\u3092\uff13\u3064\u306e\u9818\u57df\u306b\u5206\u5272\u3059\u308b\uff0e\u3059\u306a\u308f\u3061\uff0c\u5185\u90e8\uff0c\u5916\u90e8\u304a\u3088\u3073\u5883\u754c\u3067\u3042\u308b\uff0e\u30c8\u30dd\u30ed\u30b8\u30ab\u30eb\u6570\u5b66\u306b\u304a\u3044\u3066\uff0c\u3053\u308c\u3089\u306e\u7528\u8a9e\u306f\u975e\u5e38\u306b\u660e\u78ba\u306a\u5b9a\u7fa9\u3092\u6301\u3064\u304c\uff0c\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u5358\u7d14\u306b\u8003\u3048\u308c\u3070\u3088\u3044\uff0e<\/p>\n<ul>\n<li>geometry \u306e\u5185\u90e8\u306f\uff0c\u305d\u306e geometry \u306b\u3088\u308a\u5360\u3081\u308b\u7a7a\u9593\u5185\u306b\u3042\u308b\u3059\u3079\u3066\u306e points \u304b\u3089\u306a\u308b\uff0e<\/li>\n<li>\u5916\u90e8\u306f\uff0c\u305d\u306e geometry \u306b\u3088\u308a\u5360\u3081\u3089\u308c\u306a\u3044\u7a7a\u9593\u5185\u306b\u3042\u308b\u3059\u3079\u3066\u306e points \u304b\u3089\u306a\u308b\uff0e<\/li>\n<li>geometry \u306e\u5883\u754c\u306f\uff0c\u305d\u306e geometry \u306e\u8fba\u7e01\u4e0a\u306b\u3042\u308b points \u304b\u3089\u306a\u308b\uff0eSQL Server \u306b\u304a\u3044\u3066\uff0c\u3059\u3079\u3066\u306e geometry \u306f\u300c\u30c8\u30dd\u30ed\u30b8\u30fc\u7684\u306b\u9589\u3058\u3066\u3044\u308b\u300d\u3068\u307f\u306a\u3055\u308c\u308b\uff0e\u3064\u307e\u308a\uff0cgeometry \u306e\u5883\u754c\u7dda\u4e0a\u306b\u3042\u308b\u3044\u304b\u306a\u308b points \u3082 geometry \u5185\u90e8\u306b\u53ce\u307e\u308b\uff0e<\/li>\n<\/ul>\n<p>\u3000\u3059\u3079\u3066\u306e geometry \u306f\u4e00\u3064\u4ee5\u4e0a\u306e\u5185\u90e8\u304a\u3088\u3073\u5916\u90e8\u306e points \u3092\u7279\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u304c\uff0c\u5883\u754c\u7dda\u4e0a\u306e points \u3092\u542b\u3080\u3042\u308b\u7a2e\u306e geometry \u306f\u4f8b\u5916\u3067\u3042\u308b\uff0e\u3053\u308c\u3089\u306e\u7570\u306a\u308b\uff0c\u5404\u7a2e geometry \u306e\u7a7a\u9593\u306e\u9818\u57df\u306e\u5206\u985e\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308b\uff0e<\/p>\n<h6>Point and MultiPoint geometries:<\/h6>\n<p>\u3000\u5358\u4e00\u306e\u5834\u6240\u3092\u4ee3\u8868\u3057\uff0c\u305d\u306e\u5185\u90e8\u306f\u305d\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u3088\u308a\u5b9a\u7fa9\u3055\u308c\u305f\u500b\u3005\u306e point(s) \u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u308b\uff0e\u3057\u304b\u3057\uff0c\u305d\u308c\u3089\u306f\u5b9a\u7fa9\u3055\u308c\u305f\u5883\u754c\u3092\u6301\u305f\u306a\u3044\uff0e<\/p>\n<h6>LineString and MultiLineString geometries:<\/h6>\n<p>\u3000\u3059\u3079\u3066\u306e points \u3067\u69cb\u6210\u3055\u308c\u308b\u5185\u90e8\u3092\u6709\u3057\u3066\u304a\u308a\uff0c\u305d\u308c\u3089\u306e points \u306f\uff0c\u5b9a\u7fa9\u3055\u308c\u305f points \u306e\u7cfb\u5217\u9593\u306b\u5f15\u304b\u308c\u305f\u76f4\u7dda\u306e\u7dda\u4e0a\u306b\u3042\u308b\uff0e\u9589\u3058\u3066\u3044\u306a\u3044 LineString \u304a\u3088\u3073 MultiLineString \u306f\u5883\u754c\u3092\u6709\u3057\u3066\u304a\u308a\uff0c\u305d\u306e\u5883\u754c\u306f LineString \u306e\u59cb\u70b9\u3068\u7d42\u70b9\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u308b\uff0e\u3057\u304b\u3057\uff0c\u9589\u3058\u305f LineString \u306f\uff0c\u59cb\u70b9\u3068\u7d42\u70b9\u304c\u540c\u4e00\u306e point \u3067\u3042\u308b\u5834\u5408\u3060\u304c\uff0c\u5883\u754c\u3092\u6301\u305f\u306a\u3044\uff0e<\/p>\n<h6>Polygon and MultiPolygon geometries:<\/h6>\n<p>\u3000\u3059\u3079\u3066\u306e points \u3067\u69cb\u6210\u3055\u308c\u308b\u5185\u90e8\u3092\u6709\u3057\u3066\u3044\u308b\uff0e\u305d\u3053\u306b\u306f\u5916\u90e8\u30ea\u30f3\u30b0\u306e\u5185\u5074\u306e points \u306f\u542b\u307e\u308c\u308b\u304c\uff0c\u5185\u90e8\u30ea\u30f3\u30b0\u306e\u5185\u5074\u306e points \u306f\u3059\u3079\u3066\u9664\u5916\u3055\u308c\u308b\uff0e\u3053\u308c\u3089\u306e\u578b\u306e geometry \u306f\u5916\u90e8\u30ea\u30f3\u30b0\u81ea\u8eab\u3092\u5f62\u6210\u3059\u308b\u9589\u3058\u305f LineString \u304b\u3089\u69cb\u6210\u3055\u308c\uff0c\u305d\u306e polygon \u3067\u5b9a\u7fa9\u3055\u308c\u308b\u3044\u304b\u306a\u308b\u5185\u90e8\u30ea\u30f3\u30b0\u3082\u4e00\u7dd2\u3067\u3042\u308b\uff0e<\/p>\n<p>\u3000\u3053\u308c\u3089\u306e\u7a7a\u9593\u306e\u5206\u985e\u9593\u306e\u533a\u5225\u304c\u975e\u5e38\u306b\u91cd\u8981\u306b\u306a\u308b\u306e\u306f\uff0c\u7570\u306a\u308b\u7a7a\u9593\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u9593\u306e\u95a2\u4fc2\u3092\u8868\u73fe\u3059\u308b\u6642\u3067\u3042\u308b\uff0e\u3068\u3044\u3046\u306e\u306f\uff0c\u3053\u308c\u3089\u306e\u95a2\u4fc2\u306f\u4e00\u822c\u7684\u306b\u6b21\u306e\u70b9\u306b\u57fa\u3065\u3044\u3066\u3044\u308b\u304b\u3089\u3067\u3042\u308b\uff0e\u3064\u307e\u308a\uff0c\u554f\u984c\u306b\u3057\u3066\u3044\u308b\u4e8c\u3064\u306e geometry \u306e\u5185\u90e8\u304b\uff0c\u5916\u90e8\u304b\uff0c\u5883\u754c\u304b\u306b\u95a2\u3057\u3066\uff0c\u7279\u5b9a\u306e\u30dd\u30a4\u30f3\u30c8\u304c\u3069\u3053\u306b\u3042\u308b\u306e\u304b\uff1f\u4f8b\u3048\u3070\uff0c\u4e8c\u3064\u306e geometry \u304c\u4e92\u3044\u306b\u4ea4\u5dee\u3057\u3066\u304a\u308a\uff0c\u305d\u308c\u3089\u304c\u5171\u901a\u306b\u5c11\u306a\u304f\u3068\u3082\u4e00\u70b9\u3060\u3051\u3092\u5171\u6709\u3057\u3066\u3044\u308b\u5834\u5408\u306a\u3069\uff0e\u3057\u304b\u3057\uff0c\u305d\u308c\u3089\u306e points \u304c\u4e92\u3044\u306e geometry \u306e\u5883\u754c\u3092\u5171\u6709\u3057\u3066\u3044\u308b\u3060\u3051\u306a\u3089\uff0c\u305d\u308c\u3089\u306f\u4e92\u3044\u306b\u5358\u306b\u63a5\u3057\u3066\u3044\u308b\u3068\u307f\u306a\u3055\u308c\u308b\uff0e\u3053\u306e\u6982\u5ff5\u306b\u3064\u3044\u3066\u306f\u7b2c 13 \u7ae0\u3067\u8ff0\u3079\u308b\uff0e<\/p>\n<h5>geometry \u306e\u4f4d\u7f6e\u6c7a\u3081<\/h5>\n<p>\u3000\u6240\u4e0e\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u8868\u73fe\u3059\u308b\u305f\u3081\u306e\u9069\u6b63\u306a geometry (Point, LineString, or Polygon) \u3092\u9078\u3093\u3060\u5f8c\u306f\uff0c\u6b21\u306b\u5730\u7403\u4e0a\u306e\u6b63\u3057\u3044\u4f4d\u7f6e\u306b\u7f6e\u304f\u5fc5\u8981\u304c\u3042\u308b\uff0e\u5e7e\u4f55\u5b66\u7684\u5b9a\u7fa9\u5185\u306e\u305d\u308c\u305e\u308c\u306e point \u3092\uff0c\u305d\u308c\u304c\u8868\u73fe\u3059\u308b\u5b9f\u4f53\u4e16\u754c\u306e\u4f4d\u7f6e\u306b\u95a2\u9023\u3065\u3051\u308b\u3053\u3068\u3067\u3053\u308c\u3092\u884c\u3046\uff0e\u4f8b\u3048\u3070\uff0cPolygon geometry \u3092\u7528\u3044\u3066\u7c73\u56fd\u56fd\u9632\u7701\u30da\u30f3\u30bf\u30b4\u30f3\u306e\u5efa\u7269\u3092\u8868\u73fe\u3057\u305f\u3044\u3068\u3057\u3088\u3046\uff0ePolygon geometry \u306e\u5883\u754c\u3092\u5b9a\u7fa9\u3059\u308b\uff15\u3064\u306e\u9802\u70b9\u3092\u7279\u5b9a\u3057\uff0c\u5efa\u7269\u306e\uff15\u3064\u306e\u89d2\u306b\u95a2\u9023\u3065\u3051\u308b\u5fc5\u8981\u304c\u3042\u308b\uff0e\u305d\u308c\u3067\uff0c\u5b9f\u969b\u306b\u3069\u3046\u3059\u308c\u3070\u3088\u3044\u306e\u304b\uff1f<\/p>\n<p>\u3000\u304a\u305d\u3089\u304f\u300c\u7def\u5ea6\u300d\u300c\u7d4c\u5ea6\u300d\u3068\u3044\u3046\u5358\u8a9e\u306b\u89aa\u8fd1\u611f\u304c\u6e67\u304f\u3060\u308d\u3046\u3057\uff0c\u5730\u7403\u4e0a\u306e\u4f4d\u7f6e\u3092\u8a18\u8ff0\u3059\u308b\u306e\u3092\u898b\u305f\u3053\u3068\u304c\u3042\u308b\u3060\u308d\u3046\uff0e\u307e\u3055\u306b\u3053\u306e\u4f8b\u3067\u3042\u308b\u304c\uff0c\u5358\u306b\u7d4c\u5ea6\u3068\u7def\u5ea6\u306e\u5ea7\u6a19\u3067\uff0c\u5730\u7406\u4e0a\u306e\u305d\u308c\u305e\u308c\u306e\u4f4d\u7f6e\u3092\u5730\u7403\u4e0a\u306e\u95a2\u9023\u3059\u308b\u4f4d\u7f6e\u3067\u8868\u73fe\u3067\u304d\u308b\u3068\u8003\u3048\u305f\u304b\u3082\u77e5\u308c\u306a\u3044\uff0e\u6b8b\u5ff5\u306a\u304c\u3089\uff0c\u3053\u3068\u306f\u305d\u3046\u7c21\u5358\u3067\u306f\u306a\u3044\uff0e<\/p>\n<p>\u3000\u307b\u3068\u3093\u3069\u306e\u4eba\u306f\u8003\u3048\u3082\u3057\u306a\u3044\u3053\u3068\u3060\u304c\uff0c\u5730\u4e0a\u306e\u3044\u304b\u306a\u308b\u5730\u70b9\u3082\uff0c\u305d\u308c\u306b\u95a2\u3059\u308b\u552f\u4e00\u306e\u7d4c\u5ea6\u3084\u7def\u5ea6\u3092\u6301\u3064\u308f\u3051\u3067\u306f\u306a\u3044\uff0e\u5b9f\u969b\uff0c\u7d4c\u5ea6\u3068\u7def\u5ea6\u306b\u95a2\u3057\u3066\u306f\u591a\u304f\u306e\u5ea7\u6a19\u7cfb\u304c\u5b58\u5728\u3057\uff0c\u5730\u7403\u4e0a\u306e\u6240\u4e0e\u306e\u5730\u70b9\u306e\u5ea7\u6a19\u306f\u3069\u306e\u5ea7\u6a19\u7cfb\u3092\u7528\u3044\u308b\u304b\u306b\u3088\u3063\u3066\u9055\u3063\u3066\u304f\u308b\uff0e\u3082\u3063\u3068\u8a00\u3046\u3068\uff0c\u7d4c\u5ea6\u3068\u7def\u5ea6\u306e\u5ea7\u6a19\u306f\u4f4d\u7f6e\u3092\u8868\u73fe\u3059\u308b\u552f\u4e00\u306e\u624b\u6bb5\u3067\u306f\u306a\u3044\uff0e\u4ed6\u306e\u7a2e\u985e\u306e\u5ea7\u6a19\u3082\u5b58\u5728\u3057\u3066\u304a\u308a\uff0c\u7d4c\u5ea6\u3084\u7def\u5ea6\u3092\u5168\u304f\u7528\u3044\u305a\u306b\u7269\u4f53\u306e\u4f4d\u7f6e\u3092\u5b9a\u7fa9\u3067\u304d\u308b\uff0e\u5730\u7403\u4e0a\u3067\u3042\u306a\u305f\u306e\u5b9a\u7fa9\u3059\u308b geometry \u306e\u4f4d\u7f6e\u3092\u7279\u5b9a\u3059\u308b\u65b9\u6cd5\u3092\u7406\u89e3\u3059\u308b\u305f\u3081\u306b\u306f\uff0c\u7570\u306a\u308b\u7a7a\u9593\u53c2\u7167\u7cfb\u3092\u6271\u3046\u65b9\u6cd5\u3092\u307e\u305a\u7406\u89e3\u3057\u306a\u304f\u3066\u306f\u306a\u3089\u306a\u3044\uff0e<\/p>\n<h4>\u5ea7\u6a19\u7cfb\u3092\u7528\u3044\u3066\u4f4d\u7f6e\u3092\u8a18\u8ff0\u3059\u308b<\/h4>\n<p>\u3000\u7a7a\u9593\u53c2\u7167\u7cfb\u306e\u76ee\u7684\u3068\u306f\uff0c\u7a7a\u9593\u5185\u306e\u5730\u70b9\u3092\u660e\u78ba\u306b\u540c\u5b9a\u3057\u8a18\u8ff0\u3059\u308b\u3053\u3068\u3067\u3042\u308b\uff0e\u5730\u7403\u4e0a\u306e\u7279\u5fb4\u3092\u4ee3\u8868\u3057\u3066\u304d\u305f\u69d8\u3005\u306a\u7a2e\u985e\u306e\u5730\u7406\u3092\u30de\u30fc\u30af\u30a2\u30c3\u30d7\u3059\u308b\u7a7a\u9593\u30c7\u30fc\u30bf\u304b\u3089\uff0c\u5730\u70b9\u306e\u4f4d\u7f6e\u3092\u5b9a\u7fa9\u3067\u304d\u308b\u3053\u306e\u80fd\u529b\u306f\u5fc5\u9808\u3067\u3042\u308b\uff0e\u7a7a\u9593\u5185\u306e\u5730\u70b9\u306e\u4f4d\u7f6e\u3092\u8a18\u8ff0\u3059\u308b\u305f\u3081\u306b\uff0c\u3042\u3089\u3086\u308b\u7a7a\u9593\u53c2\u7167\u7cfb\u306f\u57fa\u790e\u3068\u306a\u308b\u5ea7\u6a19\u7cfb\u306b\u57fa\u3065\u3044\u3066\u3044\u308b\uff0e\u6240\u4e0e\u306e\u8d77\u6e90\u304b\u3089\u6240\u4e0e\u306e\u6b21\u5143\u3067\u5730\u70b9\u306e\u4f4d\u7f6e\u3092\u8a18\u8ff0\u3059\u308b\u65b9\u6cd5\u3068\u3057\u3066\uff0c\u3042\u308b\u5ea7\u6a19\u53c2\u7167\u304c\u4f1d\u7d71\u7684\u304b\u3064\u5e83\u304f\u53d7\u3051\u5165\u308c\u3089\u308c\u3066\u3044\u308b\uff0en \u5ea7\u6a19\u306e\u96c6\u5408\uff0c\u4f8b\u3048\u3070\uff0c(1, 2, 3, &#8230;, n) \u306f\u305d\u308c\u6545\u306b\u3042\u308b\u5730\u70b9\u306e\u4f4d\u7f6e\u3092 n \u6b21\u5143\u7a7a\u9593\u306e\u8d77\u6e90\u304b\u3089\u8a18\u8ff0\u3059\u308b\u306e\u306b\u7528\u3044\u3089\u308c\u3066\u304d\u305f\uff0e<\/p>\n<p>\u3000\u591a\u304f\u306e\u7570\u306a\u308b\u7a2e\u985e\u306e\u5ea7\u6a19\u7cfb\u304c\u3042\u308b\uff0e\u5730\u7406\u7a7a\u9593\u30c7\u30fc\u30bf\u3092 SQL Server 2008 \u3067\u7528\u3044\u308b\u969b\u306b\u306f\uff0c\u5730\u7406\u5ea7\u6a19\u7cfb\u307e\u305f\u306f\u6295\u5f71\u5ea7\u6a19\u7cfb\u306e\u3044\u305a\u308c\u304b\u306b\u57fa\u3065\u304f\u7a7a\u9593\u53c2\u7167\u7cfb\u3092\u7528\u3044\u308b\u53ef\u80fd\u6027\u304c\u6700\u3082\u9ad8\u3044\u3060\u308d\u3046\uff0e<\/p>\n<h5>\u5730\u7406\u5ea7\u6a19\u7cfb<\/h5>\n<p>\u3000\u5730\u7406\u5ea7\u6a19\u7cfb\u306b\u304a\u3044\u3066\u306f\uff0c\u5730\u8868\u9762\u306e\u3044\u305a\u308c\u306e\u5730\u70b9\u3082\u4e8c\u3064\u306e\u5ea7\u6a19\u3092\u7528\u3044\u3066\u5b9a\u7fa9\u3067\u304d\u308b\uff0e<\/p>\n<h6>\u7def\u5ea6<\/h6>\n<p>\u3000\u3042\u308b\u8a08\u6e2c\u5730\u70b9\u306e\u7def\u5ea6\u5ea7\u6a19\u3068\u306f\uff0c\u8d64\u9053\u9762\u3068\u305d\u306e\u5730\u70b9\u306b\u304a\u3051\u308b\u5730\u8868\u9762\u304b\u3089\u63cf\u3044\u305f\u5782\u7dda\u3068\u306e\u9593\u306e\u89d2\u5ea6\u3067\u3042\u308b\uff0e\u3053\u308c\u306f\u6e2c\u5730\u7def\u5ea6\u306e\u5b9a\u7fa9\u3067\u3042\u308b\uff0e\u4ee3\u66ff\u306e\u5b9a\u7fa9\u3068\u3057\u3066\u5730\u5fc3\u7def\u5ea6\u304c\u3042\u308a\uff0c\u3053\u308c\u306f\u8d64\u9053\u9762\u3068\uff0c\u5730\u8868\u9762\u3068\u5730\u7403\u4e2d\u5fc3\u3068\u3092\u7d50\u3076\u76f4\u7dda\u3068\u306e\u9593\u306e\u89d2\u5ea6\u3068\u5b9a\u7fa9\u3055\u308c\u308b\uff0e<\/p>\n<h6>\u7d4c\u5ea6<\/h6>\n<p>\u3000\u7d4c\u5ea6\u5ea7\u6a19\u3068\u306f\uff0c\u8d64\u9053\u9762\u5185\u3067\u6e2c\u5b9a\u3057\u305f\u89d2\u5ea6\u306e\u3053\u3068\u3067\u3042\u308a\uff0c\u305d\u306e\u89d2\u5ea6\u3068\u306f\u5730\u7403\u306e\u4e2d\u5fc3\u304b\u3089\u6e2c\u5730\u70b9\u306b\u5f15\u3044\u305f\u76f4\u7dda\u3068\u672c\u521d\u5b50\u5348\u7dda\u3068\u304c\u4f5c\u308b\u89d2\u5ea6\u3067\u3042\u308b\uff0e\u5b50\u5348\u7dda\u3068\u306f\u5730\u8868\u9762\u306b\u5f15\u304b\u308c\u305f\u4eee\u60f3\u4e0a\u306e\u7dda\u3067\u3042\u308a\uff0c\u5317\u6975\u70b9\u3068\u5357\u6975\u70b9\u3092\u7d50\u3073\uff08\u305d\u308c\u6545\u306b\u6280\u8853\u7684\u306b\u306f\u76f4\u7dda\u3068\u8a00\u3046\u3088\u308a\u3082\u5186\u5f27\u3067\u3042\u308b\uff09\uff0c\u7d4c\u5ea6\u306e\u6e2c\u5b9a\u3055\u308c\u308b\u89d2\u5ea6\u304b\u3089\u9078\u3070\u308c\u305f\u3082\u306e\u3067\u3042\u308b\uff0e<\/p>\n<p>\u3000\u3053\u308c\u3089\u306e\u6982\u5ff5\u306f Figure 1-7 \u306b\u793a\u3057\u305f\uff0e<\/p>\n<h6>\u6ce8\u610f<\/h6>\n<p>\u3000\u3042\u308b\u5730\u70b9\u306f\u7d4c\u5ea6\u304c\u5927\u304d\u304f\u306a\u308b\u307b\u3069\u6771\u306b\u3042\u308a\uff0c\u307e\u305f\u3042\u308b\u5730\u70b9\u306f\u7def\u5ea6\u304c\u5927\u304d\u304f\u306a\u308b\u307b\u3069\u5317\u306b\u3042\u308b\u305f\u3081\uff0c\u7def\u5ea6\u3068\u7d4c\u5ea6\u3092\u5730\u8868\u9762\u305d\u306e\u3082\u306e\u306e\u6e2c\u5b9a\u5024\u3067\u3042\u308b\u3068\u52d8\u9055\u3044\u3059\u308b\u306e\u3082\u7121\u7406\u306f\u306a\u3044\uff0e\u3057\u304b\u3057\uff0c\u305d\u3046\u3067\u306f\u306a\u3044\u4f8b\u3082\u3042\u308b\uff0e\u7def\u5ea6\u3068\u7d4c\u5ea6\u306f\u8d64\u9053\u9762\u3068\u672c\u521d\u5b50\u5348\u7dda\u304c\u5730\u7403\u306e\u4e2d\u5fc3\u306b\u304a\u3044\u3066\u306a\u3059\u89d2\u5ea6\u306a\u306e\u3067\u3042\u308b\uff0e<\/p>\n<p>\u3000\u7d4c\u5ea6\u304a\u3088\u3073\u7def\u5ea6\u306e\u5ea7\u6a19\u306f\u4e21\u8005\u3068\u3082\u89d2\u5ea6\u3067\u3042\u308a\uff0c\u666e\u901a\u306f\u5ea6\u3067\u6e2c\u5b9a\u3059\u308b\uff0e\u3053\u306e\u5834\u5408\uff0c\u7d4c\u5ea6\u306f\u672c\u521d\u5b50\u5348\u7dda\u304b\u3089\u6e2c\u5b9a\u3055\u308c\u305f\u5024\u3067\u3042\u308a\uff0c- 180\u00b0 \u304b\u3089 180\u00b0 \u306e\u7bc4\u56f2\u306b\u3042\u308b\uff0e\u7def\u5ea6\u3068\u306f\u8d64\u9053\u9762\u304b\u3089\u6e2c\u5b9a\u3055\u308c\u305f\u5024\u3067\u3042\u308a\uff0c-90\u00b0 \u304b\u3089 90\u00b0 \u306e\u7bc4\u56f2\u306b\u3042\u308b\uff0e-90\u00b0 \u3068\u306f\u5357\u6975\u70b9\u3067\u3042\u308a\uff0c90\u00b0 \u3068\u306f\u5317\u6975\u70b9\u3067\u3042\u308b\uff0e<\/p>\n<p>\u3000\u672c\u521d\u5b50\u5348\u7dda\u304b\u3089\u6771\u3078\u5411\u304b\u3046\u7d4c\u5ea6\u306f\u6b63\u306e\u5024\u3067\u8a18\u8ff0\u3055\u308c\u308b\u304b\u672b\u5c3e\u306b E \u306e\u6587\u5b57\u304c\u8ffd\u8a18\u3055\u308c\u308b\uff0e\u672c\u521d\u5b50\u5348\u7dda\u304b\u3089\u897f\u3078\u5411\u304b\u3046\u7d4c\u5ea6\u306f\u8ca0\u306e\u5024\u3067\u8868\u73fe\u3055\u308c\u308b\u304b\uff0c\u672b\u5c3e\u306b W \u304c\u8ffd\u8a18\u3055\u308c\u308b\uff0e\u540c\u69d8\u306b\uff0c\u8d64\u9053\u9762\u304b\u3089\u306e\u5317\u7def\u306f\u6b63\u306e\u5024\u3068\u3057\u3066\u8868\u73fe\u3059\u308b\u304b N \u306e\u63a5\u5c3e\u8f9e\u304c\u3064\u304f\uff0e\u4e00\u65b9\uff0c\u8d64\u9053\u9762\u304b\u3089\u306e\u5357\u7def\u306f\u8ca0\u306e\u5024\u3068\u3057\u3066\u8868\u73fe\u3059\u308b\u304b S \u306e\u63a5\u5c3e\u8f9e\u304c\u3064\u304f\uff0e<\/p>\n<p>\u3000\u7d4c\u5ea6\u3068\u7def\u5ea6\u306e\u5024\u3092\u8868\u73fe\u3059\u308b\u306b\u306f\u3044\u304f\u3064\u304b\u53d7\u3051\u5165\u308c\u3089\u308c\u3066\u3044\u308b\u8a18\u6cd5\u304c\u3042\u308b\uff0e\u6700\u3082\u4e00\u822c\u306b\u4f7f\u308f\u308c\u3066\u3044\u308b\u65b9\u6cd5\u306f\u5ea6\u5206\u79d2\u7cfb (DMS) \u3067\u3042\u308a\uff0c\u516d\u5341\u9032\u6cd5\u3068\u3057\u3066\u3082\u77e5\u3089\u308c\u3066\u3044\u308b\uff0e\u3053\u306e\u8a18\u6cd5\u3067\u306f 1 \u5ea6\u306f 60 \u5206\u306b\u5206\u5272\u3055\u308c\u308b\uff0e1 \u5206\u306f\u3055\u3089\u306b 60 \u79d2\u306b\u5206\u5272\u3055\u308c\u308b\uff0e51 \u5ea6 15 \u5206 32 \u79d2\u3068\u3044\u3046\u5024\u306f\u901a\u5e38 51\u00b015&#8217;32&#8221; \u3068\u8a18\u8ff0\u3055\u308c\u308b\uff0e<\/p>\n<p>\u3000\u3053\u306e\u8a18\u6cd5\u306f GPS \u53d7\u4fe1\u6a5f\u3067\u6700\u3082\u4e00\u822c\u7684\u306b\u7528\u3044\u3089\u308c\uff0c\u5ea6\uff0c\u5206\u304a\u3088\u3073\u5206\u306e\u7aef\u6570\u306e\u5c0f\u6570\u306e\u5168\u4f53\u3092\u8868\u793a\u3059\u308b\u306e\u306b\u7528\u3044\u3089\u308c\u308b\uff0e\u540c\u3058\u5ea7\u6a19\u306f\u305d\u308c\u6545\u306b 51:15.53333333 \u3068\u8868\u8a18\u3055\u308c\u308b\uff0e<\/p>\n<p>\u3000\u5c0f\u6570\u8a18\u6cd5\u306f\u5ea6\u3068\u5ea6\u306e\u7aef\u6570\u306e\u5c0f\u6570\u3092\u7528\u3044\u3066\u5ea7\u6a19\u3092\u7279\u5b9a\u3059\u308b\u306e\u306b\u7528\u3044\u3089\u308c\uff0c\u540c\u3058\u5ea7\u6a19\u3092\u3053\u306e\u7cfb\u3067\u8868\u73fe\u3059\u308b\u3068 51.25888889 \u3068\u306a\u308b\uff0e<\/p>\n<h6>\u5c0f\u6570\u8868\u8a18\u3078\u306e\u5909\u63db<\/h6>\n<p>\u3000SQL Server 2008 \u3067\u7528\u3044\u308b\u305f\u3081\u306b\u5730\u7406\u5ea7\u6a19\u3092\u7d4c\u5ea6\u3068\u7def\u5ea6\u3067\u8868\u73fe\u3057\u305f\u3044\u5834\u5408\u306b\u306f\uff0c\u5c0f\u6570\u5ea6\u8868\u8a18\u3092\u7528\u3044\u308b\u3079\u304d\u3067\u3042\u308b\uff0e\u3053\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306e\u5229\u70b9\u306f\u305d\u308c\u305e\u308c\u306e\u5ea7\u6a19\u304c\u5358\u7cbe\u5ea6\u5c0f\u6570\u3067\u8868\u73fe\u3067\u304d\u308b\u3053\u3068\u3067\u3042\u308b\uff0eDMS \u5ea7\u6a19\u7cfb\u3092\u5c0f\u6570\u8a18\u6cd5\u306b\u5909\u63db\u3059\u308b\u306b\u306f\uff0c\u4ee5\u4e0b\u306e\u5f0f\u3092\u7528\u3044\u308b\u3068\u826f\u3044\uff0e<\/p>\n<pre>Degrees + (Minutes\/60) + (Seconds\/3600) = Decimal Degrees<\/pre>\n<p>\u3000\u4f8b\u3048\u3070\uff0c<a href=\"https:\/\/www.cia.gov\/library\/publications\/the-world-factbook\/geos\/uk.html\" target=\"_blank\" rel=\"noopener noreferrer\">the US Central Intelligence Agency&#8217;s online edition of The World Factbook<\/a> \u3067\u306f\u30ed\u30f3\u30c9\u30f3\u306e\u5730\u7406\u5ea7\u6a19\u3092\u6b21\u306e\u3088\u3046\u306b\u793a\u3057\u3066\u3044\u308b\uff0e51 30 N, 0 10 W<\/p>\n<p>\u3000\u3053\u308c\u3092\u5c0f\u6570\u8a18\u6cd5\u3067\u8868\u8a18\u3059\u308b\u3068\u6b21\u306e\u3088\u3046\u306b\u306a\u308b\uff0e51.5 (Latitude), -0.166667 (Longitude)<\/p>\n<p>\u3000\u5ea7\u6a19\u5024\u3092 DMS \u304b\u3089\u5c0f\u6570\u8868\u8a18\u306b\u5909\u63db\u3059\u308b\u969b\u306b\u306f\uff0c\u6709\u52b9\u6570\u5b57 15 \u6841\u307e\u3067\u6b63\u78ba\u306a\u7d50\u679c\u3092\u8a18\u8ff0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\uff0e\u305d\u308c\u304c\uff0c\u5909\u63db\u3055\u308c\u305f\u5ea7\u6a19\u306e\u5024\u304c SQL Server \u306b\u683c\u7d0d\u3055\u308c\u308b\u7cbe\u5ea6\u3060\u304b\u3089\u3067\u3042\u308b\uff0e<\/p>\n<h5>\u6295\u5f71\u5ea7\u6a19\u7cfb<\/h5>\n<p>\u3000\u5730\u7406\u5ea7\u6a19\u7cfb\u3068\u306f\u5bfe\u7167\u7684\u306b\uff0c\uff13\u6b21\u5143\u7a7a\u9593\uff0c\u5730\u7403\u306e\u7403\u4f53\u30e2\u30c7\u30eb\u5185\u306e\u5b9a\u7fa9\u3067\u306f\uff0c\u6295\u5f71\u5ea7\u6a19\u7cfb\u306f\u5730\u8868\u306e\u5730\u70b9\u306e\u4f4d\u7f6e\u3092\u5e73\u5766\u306a\u4e8c\u6b21\u5143\u5e73\u9762\u4e0a\u306b\u3042\u308b\u3068\u3057\u3066\u8a18\u8ff0\u3059\u308b\uff0e\u3053\u308c\u306b\u3064\u3044\u3066\u8003\u3048\u308b\u5358\u7d14\u306a\u65b9\u6cd5\u3068\u306f\uff0c\u5730\u7403\u4e0a\u306e\u4f4d\u7f6e\u3068\u3044\u3046\u3088\u308a\u3082\uff0c\u5730\u56f3\u4e0a\u306e\u4f4d\u7f6e\u3092\u8a18\u8ff0\u3059\u308b\u6295\u5f71\u5ea7\u6a19\u7cfb\u3068\u307f\u306a\u3059\u3053\u3068\u3067\u3042\u308b\uff0e<\/p>\n<p>\u3000\u4eee\u306b\u5730\u7403\u4e0a\u306e\u3059\u3079\u3066\u306e\u5730\u70b9\u304c\u5e73\u9762\u4e0a\u306b\u3042\u308b\u3068\u8003\u3048\u308b\u3068\uff0c\u305d\u306e\u5e73\u9762\u4e0a\u306e\u4f4d\u7f6e\u3092\uff0c\u306a\u3058\u307f\u306e\u3042\u308b\u30c7\u30ab\u30eb\u30c8\u5ea7\u6a19\u306e x, y \u3092\u7528\u3044\u3066\u5b9a\u7fa9\u3067\u304d\u308b\uff0ex, y \u306f\u305d\u308c\u305e\u308c\uff0c\u539f\u70b9\u3092\u57fa\u6e96\u3068\u3057\u305f x \u8ef8\uff0cy \u8ef8\u304b\u3089\u306e\u8ddd\u96e2\u3092\u8868\u3059\uff0e\u6295\u5f71\u5ea7\u6a19\u7cfb\u306b\u304a\u3044\u3066\u306f\uff0c\u3053\u308c\u3089\u306e\u5ea7\u6a19\u5024\u306f\u6642\u306b Figure 1-8 \u306b\u793a\u3059\u3088\u3046\u306b\u300c\u6771\u5ea7\u6a19\u300d\uff08x \u5ea7\u6a19\uff09\u3084\u300c\u5317\u5ea7\u6a19\u300d\uff08y \u5ea7\u6a19\uff09\u3068\u8a00\u53ca\u3055\u308c\u308b\uff0e<\/p>\n<p>\u3000\u6295\u5f71\u5ea7\u6a19\u7cfb\u304c\uff0c\u7269\u4f53\u306e\u4f4d\u7f6e\u3092\u5730\u7403\u306e\u8868\u9762\u3092\u4ee3\u8868\u3059\u308b\u5e73\u9762\u4e0a\u3067\u306e\u8ddd\u96e2\u3092\u8a08\u7b97\u3057\u3066\u8a18\u8ff0\u3059\u308b\u3068\u3044\u3046\u7406\u7531\u304b\u3089\uff0c\u5317\u5ea7\u6a19\u5024\u3084\u5317\u5ea7\u6a19\u5024\u306f\u7dda\u5f62\u6e2c\u5b9a\u5358\u4f4d\uff08\u30e1\u30fc\u30c8\u30eb\u3084\u30d5\u30a3\u30fc\u30c8\u306a\u3069\uff09\u3092\u7528\u3044\u3066\u6e2c\u5b9a\u3055\u308c\uff0c\u8a08\u7b97\u3055\u308c\u308b\uff0e<\/p>\n<h4>\u5ea7\u6a19\u7cfb\u3092\u5730\u7403\u306b\u9069\u7528\u3059\u308b<\/h4>\n<p>\u3000\u3053\u308c\u307e\u3067\u306e\u3068\u3053\u308d\uff0c\u7406\u8ad6\u7a7a\u9593\u5185\u3067\u5730\u70b9\u3092\u5b9a\u7fa9\u3059\u308b\u305f\u3081\u306b\u7528\u3044\u3089\u308c\u3066\u304d\u305f\u4e8c\u3064\u306e\u5ea7\u6a19\u7cfb\u306b\u3064\u3044\u3066\u5b9a\u7fa9\u3057\u305f\uff0e\u5730\u7406\u5ea7\u6a19\u7cfb\u306f\uff0c\u7d4c\u5ea6\u3068\u7def\u5ea6\u306e\u89d2\u5ea7\u6a19\u7cfb\u3092\u4f7f\u3044\uff0c\u6295\u5f71\u5ea7\u6a19\u7cfb\u306f x \u3068 y \u306e\u30c7\u30ab\u30eb\u30c8\u5ea7\u6a19\u7cfb\u3092\u4f7f\u3046\uff0e\u3057\u304b\u3057\uff0c\u3053\u308c\u3089\u306e\u3044\u305a\u308c\u306e\u7cfb\u306b\u3082\u5c5e\u3057\u306a\u3044\u4e00\u7fa4\u306e\u5ea7\u6a19\u304c\u5b58\u5728\u3057\uff0c\u5730\u7403\u4e0a\u306e\u5730\u70b9\u3092\u4e00\u610f\u306b\u8b58\u5225\u3067\u304d\u308b\uff0e\u3053\u306e\u8ffd\u52a0\u306e\u60c5\u5831\u306f\u77e5\u308b\u5fc5\u8981\u304c\u3042\u308b\uff0e\u305d\u308c\u3089\u306e\u5ea7\u6a19\u7cfb\u3092\u3069\u3053\u304b\u3089\u6e2c\u5b9a\u3059\u308b\u306e\u304b\uff0c\u5358\u4f4d\u306f\u4f55\u304b\uff0c\u5730\u7403\u3092\u30e2\u30c7\u30eb\u5316\u3059\u308b\u306e\u306b\u4f7f\u3046\u5f62\u72b6\u306f\u4f55\u304b\uff1f\u3053\u306e\u305f\u3081\uff0c\u7a7a\u9593\u53c2\u7167\u7cfb\u3092\u691c\u67fb\u3059\u308b\u4ed6\u306e\u8981\u7d20\u306b\u3064\u3044\u3066\u77e5\u308b\u5fc5\u8981\u304c\u3042\u308b\uff0e\u3064\u307e\u308a\uff0c\u57fa\u6e96\u70b9\uff0c\u672c\u521d\u5b50\u5348\u7dda\u304a\u3088\u3073\u6e2c\u5b9a\u5358\u4f4d\u3067\u3042\u308b\uff0e<\/p>\n<h5>\u57fa\u6e96\u70b9<\/h5>\n<p>\u3000\u57fa\u6e96\u70b9\u306b\u306f\u5730\u7403\u306e\u5927\u304d\u3055\u3068\u5f62\u306b\u3064\u3044\u3066\u306e\u60c5\u5831\u304c\u542b\u307e\u308c\u3066\u3044\u308b\uff0e\u5177\u4f53\u7684\u306b\u306f\uff0c\u53c2\u7167\u6955\u5186\u4f53\u304a\u3088\u3073\u53c2\u7167\u30d5\u30ec\u30fc\u30e0\u306e\u8a73\u7d30\u304c\u542b\u307e\u308c\u3066\u3044\u308b\uff0e\u3053\u306e\u60c5\u5831\u3092\u4f7f\u3063\u3066\u6e2c\u5730\u30e2\u30c7\u30eb\u3092\u751f\u6210\u3057\uff0c\u6211\u3005\u306e\u5ea7\u6a19\u7cfb\u306b\u9069\u7528\u3067\u304d\u308b\uff0e<\/p>\n<p>\u3000\u5730\u7403\u306e\u5b9f\u969b\u306e\u5f62\u72b6\u306f\u975e\u5e38\u306b\u8907\u96d1\u3067\u3042\u308b\uff0e\u305d\u306e\u8868\u9762\u306b\u306f\uff0c\u5c71\u8108\u3084\u6e13\u8c37\u306e\u3088\u3046\u306a\u4e0d\u6574\u5f62\u306e\u30c8\u30dd\u30ed\u30b8\u30ab\u30eb\u306a\u7279\u5fb4\u304c\u3042\u308b\u306e\u304c\u898b\u3048\u308b\uff0e\u3057\u304b\u3057\u4eee\u306b\u3053\u308c\u3089\u306e\u7279\u5fb4\u3092\u524a\u9664\u3057\u3066\u3053\u306e\u60d1\u661f\u3092\u5e73\u5747\u6d77\u9762\u3068\u307f\u306a\u3059\u3053\u3068\u306b\u3057\u305f\u3068\u3057\u3066\u3082\uff0c\u5730\u7403\u306f\u306a\u304a\u898f\u5247\u7684\u306a\u5f62\u72b6\u3092\u3057\u3066\u3044\u306a\u3044\uff0e\u5b9f\u969b\uff0c\u3068\u3066\u3082\u30e6\u30cb\u30fc\u30af\u306a\u3053\u3068\u3060\u304c\uff0c\u5730\u7403\u7269\u7406\u5b66\u8005\u305f\u3061\u306f\uff0c\u5730\u7403\u306e\u5f62\u72b6\u3092\u8a18\u8ff0\u3059\u308b\u306e\u306b\u5358\u72ec\u3067\u4f7f\u7528\u3055\u308c\u308b\u7279\u5b9a\u306e\u5358\u8a9e\u3092\u77e5\u3063\u3066\u3044\u308b\uff0e\u30b8\u30aa\u30a4\u30c9\u3068\u3044\u3046\uff0e<\/p>\n<p>\u3000\u5730\u7403\u8868\u9762\u4e0a\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u30fc\u306e\u4f4d\u7f6e\u3092\u8a18\u8ff0\u3059\u308b\u305f\u3081\u306b\u7a7a\u9593\u30c7\u30fc\u30bf\u3092\u4f7f\u3046\u6642\u306b\u306f\uff0c\u7406\u60f3\u7684\u306b\u306f\uff0c\u305d\u306e\u30b8\u30aa\u30a4\u30c9\u305d\u306e\u3082\u306e\u306b\u95a2\u9023\u3059\u308b\u4f4d\u7f6e\u3092\u53c2\u7167\u3059\u308b\u5ea7\u6a19\u3092\u4f7f\u3044\u305f\u3044\u3060\u308d\u3046\uff0e\u3057\u304b\u3057\uff0c\u30b8\u30aa\u30a4\u30c9\u306e\u8907\u96d1\u3067\u4e0d\u6574\u5f62\u306e\u5f62\u614b\u3092\u6b63\u78ba\u306b\u30e2\u30c7\u30eb\u5316\u3067\u304d\u308b\u65b9\u6cd5\u306f\u5b58\u5728\u305b\u305a\uff0c\u4ee3\u308f\u308a\u306b\uff0c\u30b8\u30aa\u30a4\u30c9\u306e\u8fd1\u4f3c\u3068\u3057\u3066\u7a7a\u9593\u7cfb\u3092\u57fa\u790e\u3068\u3057\u3066\u3044\u308b\uff0e\u3053\u306e\u8fd1\u4f3c\u3092\u53c2\u7167\u6955\u5186\u4f53\u3068\u3044\u3046\uff0e<\/p>\n<p>\u3000\u6e2c\u5730\u5b66\u306f\u5730\u7403\u306e\u5f62\u614b\u3092\u6e2c\u91cf\u3057\u5b66\u7fd2\u3059\u308b\u79d1\u5b66\u3067\u3042\u308b\uff0e\u6e2c\u5730\u30e2\u30c7\u30eb\u306f\u3086\u3048\u306b\u5730\u7403\u306e\u7a7a\u9593\u306e\u30e2\u30c7\u30eb\u3067\u3042\u308b\uff0e<\/p>\n<h6>\u53c2\u7167\u6955\u5186\u4f53<\/h6>\n<p>\u3000\u305d\u306e\u540d\u524d\u306b\u3082\u95a2\u308f\u3089\u305a\uff0c\u3042\u308b\u53c2\u7167\u6955\u5186\u4f53\u306f\u6b63\u5e38\u306b\u6241\u5e73\u56de\u8ee2\u6955\u5186\u4f53\u3092\u8a18\u8ff0\u3059\u308b\uff0e\u6241\u5e73\u56de\u8ee2\u6955\u5186\u4f53\u306f\u3042\u308b\u6955\u5186\u3092\u305d\u306e\u77ed\u8ef8\u5468\u56f2\u306b\u56de\u8ee2\u3055\u305b\u308b\u3068\uff13\u6b21\u5143\u306e\u5f62\u72b6\u3068\u3057\u3066\u89b3\u5bdf\u3055\u308c\u308b\uff0e\u3053\u306e\u7a7a\u9593\u30c7\u30fc\u30bf\u30e2\u30c7\u30ea\u30f3\u30b0\u3092\u4f7f\u3046\u6642\u306b\u306f\uff0c\u5730\u7403\u306e\u56de\u8ee2\u6955\u5186\u4f53\u30e2\u30c7\u30eb\u306f\u5e38\u306b\u6241\u5e73\u306b\u306a\u308b\uff0e\u305d\u306e\u9ad8\u3055\u3088\u308a\u3082\u5e45\u304c\u5e83\u304f\u306a\u308a\uff0c\u6f70\u308c\u305f\u7403\u4f53\u306b\u4f3c\u3066\u3044\u308b\uff0e\u3053\u308c\u306f\uff0c\u8d64\u9053\u4ed8\u8fd1\u3067\u81a8\u3089\u3093\u3067\u3044\u308b\u30b8\u30aa\u30a4\u30c9\u306e\u5f62\u72b6\u306e\u304b\u306a\u308a\u826f\u3044\u8fd1\u4f3c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Figure 1-9 \u306b\u793a\u3059\uff0e<\/p>\n<p>\u3000\u56de\u8ee2\u6955\u5186\u4f53\u3068\u306f\u7403\u4f53\u3092\u4e00\u3064\u306e\u8ef8\u3067\u300c\u5e73\u3089\u306b\u300d\u3057\u305f\u3082\u306e\u3067\u3042\u308b\uff0e\u6955\u5186\u4f53\u306f\u7403\u4f53\u3092\u4e8c\u3064\u306e\u8ef8\u3067\u5e73\u3089\u306b\u3057\u305f\u3082\u306e\u3067\u3042\u308b\uff0e\u3064\u307e\u308a\uff0c\u7403\u4f53\u306e\u534a\u5f84\u304c x \u8ef8, y \u8ef8, z \u8ef8\u305d\u308c\u305e\u308c\u3067\u7570\u306a\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3042\u308b\uff0e\u3086\u3048\u306b\uff0c\u30b8\u30aa\u30a4\u30c9\u306e\u5f62\u72b6\u3092\u8a18\u8ff0\u3059\u308b\u306e\u306b\uff0c\u4e16\u754c\u306e\u6955\u5186\u4f53\u30e2\u30c7\u30eb\u306f\u7403\u4f53\u30e2\u30c7\u30eb\u3088\u308a\u3082\u3042\u307e\u308a\u6b63\u78ba\u3067\u306f\u306a\u3044\uff0e\u3068\u3044\u3046\u3088\u308a\u3082\u53c2\u7167\u6955\u5186\u4f53\u306f\u3081\u3063\u305f\u306b\u771f\u306e\u6955\u5186\u4f53\u306b\u57fa\u3065\u304f\u3068\u306f\u8a00\u3048\u305a\uff0c\u3080\u3057\u308d\u5358\u7d14\u306a\u7403\u4f53\u30e2\u30c7\u30eb\u306b\u57fa\u3065\u3044\u3066\u3044\u308b\uff0e<\/p>\n<p>\u3000\u3042\u308b\u6955\u5186\u4f53\u306e\u5c5e\u6027\u3092\u8a18\u8ff0\u3059\u308b\u3082\u3046\u4e00\u3064\u306e\u65b9\u6cd5\u306f\uff0c\u4e0e\u3048\u3089\u308c\u305f\u8d64\u9053\u534a\u5f84\u306e\u9577\u3055\u304b\u3089\u6955\u5186\u4f53\u306e\u6241\u5e73\u7387\u3092\u6c42\u3081\u308b\u3053\u3068\u3067\u3042\u308b\uff0e\u6241\u5e73\u7387 f \u306f\u6955\u5186\u4f53\u304c\u3069\u306e\u7a0b\u5ea6\u300c\u62bc\u3057\u6f70\u3055\u308c\u3066\u3044\u308b\u304b\u300d\u3092\u8a18\u8ff0\u3059\u308b\u306e\u306b\u4f7f\u308f\u308c\uff0c\u6b21\u306e\u5f0f\u3067\u8a08\u7b97\u3059\u308b\uff0e<\/p>\n<pre>f = (a - b) \/ a<\/pre>\n<p>\u3000\u3053\u3053\u3067 a \u306f\u534a\u9577\u8ef8\u306e\u9577\u3055\u306b\u7b49\u3057\u304f\uff0cb \u306f\u534a\u77ed\u8ef8\u306e\u9577\u3055\u306b\u7b49\u3057\u3044\uff0e<\/p>\n<p>\u3000\u307b\u3068\u3093\u3069\u306e\u5730\u7403\u306e\u6955\u5186\u4f53\u30e2\u30c7\u30eb\u3067\u306f\uff0c\u77ed\u8ef8\u306f\u308f\u305a\u304b\u306b\u9577\u8ef8\u3088\u308a\u77ed\u3044\u7a0b\u5ea6\u3067\u3042\u308a\uff0c\u3053\u308c\u306f\u6241\u5e73\u7387\u3082\u307e\u305f\u5c0f\u3055\u3044\u3053\u3068\u3092\u610f\u5473\u3059\u308b\uff0e\u5178\u578b\u7684\u306b\u306f 0.003 \u524d\u5f8c\u3067\u3042\u308b\uff0e\u7c21\u7565\u5316\u306e\u305f\u3081\u306b\uff0cSQL Server 2008 \u3092\u542b\u3080\u591a\u304f\u306e\u30b7\u30b9\u30c6\u30e0\u3067\u306f\uff0c\u4ee3\u308f\u308a\u306b\u6241\u5e73\u7387\u306e\u9006\u6570\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\uff0e\u3053\u308c\u306f 1\/f \u3068\u8a18\u8ff0\u3057\uff0c\u6b21\u306e\u5f0f\u3067\u8a08\u7b97\u3059\u308b\uff0e<\/p>\n<pre>1\/f = a \/ (a - b)<\/pre>\n<p>\u3000\u6955\u5186\u4f53\u30e2\u30c7\u30eb\u306e\u6241\u5e73\u7387\u306e\u9006\u6570\u306f\u5178\u578b\u7684\u306b\u306f 300 \u4ed8\u8fd1\u306e\u5024\u3092\u53d6\u308b\uff0e\u30b8\u30aa\u30a4\u30c9\u5168\u4f53\u306e\u4e00\u90e8\u3092\u4ee3\u8868\u3059\u308b\u305f\u3081\u306e\u53c2\u7167\u6955\u5186\u4f53\u306f\u4e00\u3064\u3067\u306f\u306a\u3044\uff0e\u3044\u304f\u3064\u304b\u306e\u6955\u5186\u4f53\u3067\u306f\uff0c\u4f8b\u3048\u3070 WGS 84 \u306f\u4eba\u5de5\u885b\u661f\u306e GPS \u30b7\u30b9\u30c6\u30e0\u3092\u4f7f\u3046\u6955\u5186\u4f53\u3060\u304c\uff0c\u30b8\u30aa\u30a4\u30c9\u5168\u4f53\u306e\u5f62\u72b6\u306e\u5408\u7406\u7684\u306a\u8fd1\u4f3c\u3092\u63d0\u4f9b\u3057\u3066\u3044\u308b\uff0e\u4ed6\u306e\u6955\u5186\u4f53\u3067\u306f\u4e16\u754c\u306e\u3042\u308b\u5730\u57df\u3067\u306f\u975e\u5e38\u306b\u6b63\u78ba\u306b\u30b8\u30aa\u30a4\u30c9\u3092\u8fd1\u4f3c\u3057\u3066\u3044\u308b\u304c\uff0c\u4ed6\u306e\u5730\u57df\u3067\u306f\u305d\u308c\u307b\u3069\u6b63\u78ba\u3067\u306f\u306a\u3044\uff0e\u3053\u308c\u3089\u306e\u6955\u5186\u4f53\u306f\u901a\u5e38\uff0c\u3042\u308b\u7279\u5b9a\u306e\u56fd\u306b\u306e\u307f\u9069\u7528\u3055\u308c\u308b\uff0e\u4f8b\u3048\u3070 Airy 1830 \u6955\u5186\u4f53\u306f\u666e\u901a\u306f\u82f1\u56fd\u3067\u4f7f\u308f\u308c\u308b\uff0eFigure 1-10 \u3067\u306f\uff0c\u7570\u306a\u308b\u6955\u5186\u4f53\u30e2\u30c7\u30eb\u306b\u3088\u3063\u3066\uff0c\u30b8\u30aa\u30a4\u30c9\u306e\u7570\u306a\u308b\u90e8\u5206\u3067\u306e\u7cbe\u5ea6\u306b\u304a\u3044\u3066\uff0c\u3069\u306e\u7a0b\u5ea6\u9055\u3046\u306e\u304b\u3092\u8a87\u5f35\u3057\u3066\u56f3\u793a\u3057\u3066\u3042\u308b\uff0e<\/p>\n<p>\u3000\u30b8\u30aa\u30a4\u30c9\u3092\u8fd1\u4f3c\u3059\u308b\u7570\u306a\u308b\u53c2\u7167\u6955\u5186\u4f53\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u304c\uff0c\u4e00\u7fa4\u306e\u5ea7\u6a19\u306e\u7cbe\u5ea6\u306b\u5f71\u97ff\u3059\u308b\u3053\u3068\u3092\u8a8d\u8b58\u3059\u308b\u306e\u306f\u91cd\u8981\u3067\u3042\u308b\uff0e\u305d\u306e\u5ea7\u6a19\u306f geometry \u3092\u5b9a\u7fa9\u3057\uff0c\u305d\u306e geometry \u306f\u6955\u5186\u4f53\u304c\u5730\u7403\u4e0a\u306e\u7279\u5fb4\u306e\u6b63\u78ba\u306a\u4f4d\u7f6e\u3068\u5f62\u72b6\u3092\u53cd\u6620\u3057\uff0c\u305d\u306e\u7279\u5fb4\u306f geometry \u304c\u4ee3\u8868\u3059\u308b\uff0e\u7a7a\u9593\u30c7\u30fc\u30bf\u3092\u5b9a\u7fa9\u3059\u308b\u6955\u5186\u4f53\u3092\u9078\u629e\u3059\u308b\u969b\u306b\u306f\uff0c\u305d\u306e\u6955\u5186\u4f53\u3092\u4f7f\u3063\u3066\u554f\u984c\u306e\u30c7\u30fc\u30bf\u304c\u76ee\u7684\u306b\u5408\u81f4\u3059\u308b\u304b\u614e\u91cd\u306b\u691c\u8a0e\u3057\u306a\u304f\u3066\u306f\u306a\u3089\u306a\u3044\uff0e<\/p>\n<p>\u3000SQL Server 2008 \u306f\uff0c\u5730\u7403\u306e\u7570\u306a\u308b\u90e8\u5206\u3067\u6700\u826f\u306e\u30b8\u30aa\u30a4\u30c9\u306e\u8fd1\u4f3c\u3092\u6c42\u3081\u308b\u3088\u3046\u8a2d\u8a08\u3055\u308c\u305f\uff0c\u591a\u304f\u306e\u7570\u306a\u308b\u53c2\u7167\u6955\u5186\u4f53\u3092\u8b58\u5225\u3059\u308b\uff0eTable 1-1 \u306b\uff0c\u4f7f\u7528\u53ef\u80fd\u306a\u53c2\u7167\u6955\u5186\u4f53\u3067\u4e00\u822c\u306b\u4f7f\u308f\u308c\u308b\u3044\u304f\u3064\u304b\u306e\u5c5e\u6027\u3092\u5217\u6319\u3059\u308b\uff0e<\/p>\n<table style=\"border-collapse: collapse; width: 100%;\"><caption>Table 1-1. \u4e00\u822c\u306b\u4f7f\u308f\u308c\u308b\u53c2\u7167\u6955\u5186\u4f53\u306e\u5c5e\u6027<\/caption>\n<tbody>\n<tr>\n<th style=\"width: 20%;\">\u6955\u5186\u4f53\u540d<\/th>\n<th style=\"width: 20%;\">\u9577\u8ef8 (m)<\/th>\n<th style=\"width: 20%;\">\u77ed\u8ef8 (m)<\/th>\n<th style=\"width: 20%;\">\u6241\u5e73\u7387\u306e\u9006\u6570<\/th>\n<th style=\"width: 20%;\">\u7528\u9014<\/th>\n<\/tr>\n<tr>\n<td style=\"width: 20%;\">Airy (1830)<\/td>\n<td style=\"width: 20%;\">6377563.396<\/td>\n<td style=\"width: 20%;\">6356256.909<\/td>\n<td style=\"width: 20%;\">299.3249646<\/td>\n<td style=\"width: 20%;\">\u82f1\u56fd<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 20%;\">Bessel(1841)<\/td>\n<td style=\"width: 20%;\">6377397.155<\/td>\n<td style=\"width: 20%;\">6356078.963<\/td>\n<td style=\"width: 20%;\">299.1528128<\/td>\n<td style=\"width: 20%;\">\u30c1\u30a7\u30b3\u30b9\u30ed\u30d0\u30ad\u30a2\uff0c\u65e5\u672c\uff0c\u97d3\u56fd<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 20%;\">Clarke(1830)<\/td>\n<td style=\"width: 20%;\">6378249.145<\/td>\n<td style=\"width: 20%;\">6356514.87<\/td>\n<td style=\"width: 20%;\">293.465<\/td>\n<td style=\"width: 20%;\">\u30a2\u30d5\u30ea\u30ab<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 20%;\">NAD 27<\/td>\n<td style=\"width: 20%;\">6378206.4<\/td>\n<td style=\"width: 20%;\">6356583.8<\/td>\n<td style=\"width: 20%;\">294.9786982<\/td>\n<td style=\"width: 20%;\">\u5317\u7c73<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 20%;\">NAD 83<\/td>\n<td style=\"width: 20%;\">6378137<\/td>\n<td style=\"width: 20%;\">6356752.3<\/td>\n<td style=\"width: 20%;\">298.2570249<\/td>\n<td style=\"width: 20%;\">\u5317\u7c73<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 20%;\">WGS 84<\/td>\n<td style=\"width: 20%;\">6378137<\/td>\n<td style=\"width: 20%;\">6356752.314<\/td>\n<td style=\"width: 20%;\">298.2572236<\/td>\n<td style=\"width: 20%;\">\u5168\u4e16\u754c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h6>\u53c2\u7167\u30d5\u30ec\u30fc\u30e0<\/h6>\n<p>\u3000\u5730\u7403\u305d\u306e\u3082\u306e\u306e\u4f4d\u7f6e\u3092\u8fd1\u4f3c\u3059\u308b\u65b9\u6cd5\u3068\u3057\u3066\u53c2\u7167\u6955\u5186\u4f53\u4e0a\u306e\u4f4d\u7f6e\u3092\u5b9a\u7fa9\u3059\u308b\u305f\u3081\u306b\u5ea7\u6a19\u7cfb\u3092\u4f7f\u304a\u3046\u3068\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u601d\u3044\u51fa\u305d\u3046\uff0e\u78ba\u7acb\u3057\u305f\u6955\u5186\u4f53\u30e2\u30c7\u30eb\u3092\u4f7f\u3046\u3068\uff0c\u5730\u7403\u306e\u8868\u9762\u4e0a\u306e\u6b63\u3057\u3044\u4f4d\u7f6e\u306b\u4e26\u3079\u308b\u305f\u3081\u306b\u306f\uff0c\u305d\u306e\u30e2\u30c7\u30eb\u3092\u914d\u7f6e\u3059\u308b\u65b9\u6cd5\u304c\u3044\u304f\u3064\u304b\u5fc5\u8981\u306b\u306a\u308b\uff0e\u3053\u308c\u3092\u57fa\u6e96\u70b9\u306e\u30d5\u30ec\u30fc\u30e0\u3092\u751f\u6210\u3059\u308b\u3053\u3068\u3067\u884c\u3046\uff0e<\/p>\n<p>\u3000\u57fa\u6e96\u70b9\u306f\uff08\u901a\u5e38\u306f\u5730\u7403\u8868\u9762\u4e0a\u306b\uff09\u4f4d\u7f6e\u3057\uff0c\u305d\u308c\u306f\uff0c\u4f7f\u308f\u308c\u3066\u3044\u308b\u6955\u5186\u4f53\u306b\u95a2\u9023\u3059\u308b\u5ea7\u6a19\u7cfb\u5185\u90e8\u306e\u5ea7\u6a19\u3068\u3057\u3066\u77e5\u3089\u308c\u308b\uff0e\u65e2\u77e5\u306e\u30dd\u30a4\u30f3\u30c8\u306e\u5ea7\u6a19\u306e\u4e00\u7fa4\u3092\u78ba\u7acb\u3059\u308b\u3053\u3068\u3067\uff0c\u53c2\u7167\u6955\u5186\u4f53\u3092\u6b63\u3057\u3044\u4f4d\u7f6e\u306b\u56fa\u5b9a\u3059\u308b\u305f\u3081\u306b\u3053\u308c\u3089\u306e\u30dd\u30a4\u30f3\u30c8\u3092\u4f7f\u3046\u3053\u3068\u304c\u3067\u304d\u308b\uff0e\u4e00\u5ea6\u6955\u5186\u4f53\u3092\u3053\u308c\u3089\u306e\u65e2\u77e5\u306e\u30dd\u30a4\u30f3\u30c8\u306b\u57fa\u3065\u3044\u3066\u4f4d\u7f6e\u3092\u8a2d\u5b9a\u3059\u308c\u3070\uff0c\u9078\u629e\u3057\u305f\u5ea7\u6a19\u7cfb\u3092\u9069\u7528\u3067\u304d\uff0c\u5730\u7403\u4e0a\u306e\u4ed6\u306e\u3069\u306e\u30dd\u30a4\u30f3\u30c8\u3067\u3082\u6955\u5186\u4f53\u30e2\u30c7\u30eb\u306b\u57fa\u3065\u3044\u3066\u53d6\u5f97\u53ef\u80fd\u3068\u306a\u308b\uff0e\u57fa\u6e96\u70b9\u306f\u6642\u306b\uff0c\u5730\u7403\u81ea\u4f53\u306e\u5834\u6240\u306b\u5272\u308a\u5f53\u3066\u3089\u308c\u308b\uff0e\u3064\u307e\u308a\uff0c\u5317\u7c73\u6e2c\u5730\u7cfb 1927 (NAD 27) \u306f Clarke (1866) \u53c2\u7167\u6955\u5186\u4f53\u3092\u4f7f\u3044\uff0c\u4e3b\u306b\u30ab\u30f3\u30b6\u30b9\u5dde\u30df\u30fc\u30c0\u30b9\u7267\u5834\u3067\u4f4d\u7f6e\u3092\u56fa\u5b9a\u3057\u3066\u3044\u308b\uff0e\u57fa\u6e96\u70b9\u306f\u5730\u7403\u3092\u5468\u56de\u3059\u308b\u4eba\u5de5\u885b\u661f\u306e\u4f4d\u7f6e\u306b\u5272\u308a\u5f53\u3066\u3089\u308c\u308b\u3053\u3068\u3082\u3042\u308a\uff0cGPS \u30b7\u30b9\u30c6\u30e0\u3067\u4f7f\u308f\u308c\u308b WGS 84 \u304c\u5b9f\u73fe\u3057\u3066\u3044\u308b\u65b9\u6cd5\u3067\u3082\u3042\u308b\uff0e<\/p>\n<p>\u3000\u4e00\u4f53\u5316\u3055\u308c\u305f\u6642\uff0c\u53c2\u7167\u6955\u5186\u4f53\u3068\u5730\u4e0a\u57fa\u6e96\u70b9\u306e\u30d5\u30ec\u30fc\u30e0\u306e\u5c5e\u6027\u306f\u57fa\u6e96\u70b9\u3092\u69cb\u6210\u3059\u308b\uff0e\u5168\u4e16\u754c\u3067\u4f7f\u308f\u308c\u308b\u6700\u3082\u4e00\u822c\u7684\u306a\u57fa\u6e96\u70b9\u306f\u4e16\u754c\u6e2c\u5730\u7cfb 1984 \u3067\u3042\u308a\uff0c\u3053\u308c\u3092\u666e\u901a\u306f WGS 84 \u3068\u3044\u3046\uff0e\u3053\u308c\u306f\u643a\u5e2f\u578b GPS \u30b7\u30b9\u30c6\u30e0\u540c\u69d8\u306b MapPoint \u304a\u3088\u3073 Google Earth \u3067\u4f7f\u308f\u308c\u3066\u3044\u308b\uff0e<\/p>\n<h5>\u672c\u521d\u5b50\u5348\u7dda<\/h5>\n<p>\u3000\u672c\u7ae0\u306e\u6700\u521d\u3067\u5b9a\u7fa9\u3057\u305f\u3088\u3046\u306b\uff0c\u7d4c\u5ea6\u306e\u5730\u7406\u5ea7\u6a19\u3068\u306f\uff0c\u8d64\u9053\u5e73\u9762\u306b\u304a\u3044\u3066\u305d\u306e\u5730\u70b9\u304b\u3089\u5730\u7403\u306e\u4e2d\u5fc3\u306b\u5f15\u3044\u305f\u7dda\u3068\uff0c\u5730\u7403\u306e\u4e2d\u5fc3\u304b\u3089\u672c\u521d\u5b50\u5348\u7dda\u306b\u5f15\u3044\u305f\u7dda\u3068\u306e\u9593\u306e\u89d2\u5ea6\u306e\u3053\u3068\u3067\u3042\u308b\uff0e\u3086\u3048\u306b\u7a7a\u9593\u53c2\u7167\u306b\u306f\uff0c\u6211\u3005\u304c\u4f7f\u3063\u3066\u3044\u308b\u672c\u521d\u5b50\u5348\u7dda\u306e\u5b9a\u7fa9\u306e\u5185\u5305\u3092\u5fc5\u8981\u3068\u3059\u308b\uff0e\u305d\u308c\u306f\u305d\u3053\u304b\u3089\u7d4c\u5ea6\u306e\u89d2\u5ea6\u3092\u6e2c\u5b9a\u3059\u308b\u8ef8\u306e\u3053\u3068\u3067\u3042\u308b\uff0e<\/p>\n<p>\u3000\u3088\u304f\u3042\u308b\u8aa4\u89e3\u306e\u4e00\u3064\u306f\uff0c\u5730\u7403\u56fa\u6709\u306e\u57fa\u672c\u7684\u6027\u8cea\u306b\u57fa\u3065\u3044\u305f\u552f\u4e00\u306e\u672c\u521d\u5b50\u5348\u7dda\u304c\u3042\u308b\u3068\u3044\u3046\u3082\u306e\u3067\u3042\u308b\u304c\uff0c\u3053\u308c\u306f\u8aa4\u308a\u3067\u3042\u308b\uff0e\u3069\u306e\u7a7a\u9593\u53c2\u7167\u7cfb\u306e\u672c\u521d\u5b50\u5348\u7dda\u3082\u5358\u306b\u7d4c\u5ea6\u30bc\u30ed\u306e\u7dda\u3092\u63d0\u4f9b\u3059\u308b\u3088\u3046\u4eba\u70ba\u7684\u306b\u9078\u3070\u308c\u305f\u3060\u3051\u3067\uff0c\u4ed6\u306e\u3059\u3079\u3066\u306e\u7d4c\u5ea6\u306e\u5ea7\u6a19\u306f\u305d\u3053\u304b\u3089\u8a08\u7b97\u3067\u6c42\u3081\u308b\uff0e\u4e00\u3064\u306e\u4e00\u822c\u306b\u4f7f\u308f\u308c\u308b\u5b50\u5348\u7dda\u306f\u30ed\u30f3\u30c9\u30f3\u306e\u30b0\u30ea\u30cb\u30c3\u30b8\u3092\u901a\u308b\u5b50\u5348\u7dda\u3067\u3042\u308b\u304c\uff0c\u4ed6\u306b\u3082\u591a\u304f\u306e\u3082\u306e\u304c\u3042\u308b\uff0e\u4eee\u306b\u9055\u3046\u672c\u521d\u5b50\u5348\u7dda\u3092\u4f7f\u3044\u305f\u3044\u306a\u3089\uff0c\u30b7\u30b9\u30c6\u30e0\u3067\u4f7f\u7528\u3059\u308b\u7d4c\u5ea6\u5ea7\u6a19\u306e\u5024\u3092\u5168\u3066\u5909\u66f4\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\uff0e<\/p>\n<h5>\u6e2c\u5b9a\u5358\u4f4d<\/h5>\n<p>\u3000\u7def\u5ea6\u3068\u7d4c\u5ea6\u306e\u5730\u7406\u5ea7\u6a19\u306f\u4e00\u822c\u306b\u5ea6\u6570\u3067\u8a08\u6e2c\u3055\u308c\u308b\u304c\uff0c\u30e9\u30b8\u30a2\u30f3\u3084\u4ed6\u306e\u89d2\u5ea6\u5358\u4f4d\u3067\u8a08\u6e2c\u3055\u308c\u308b\u3053\u3068\u3082\u3042\u308b\uff0e\u3042\u3089\u3086\u308b\u7a7a\u9593\u53c2\u7167\u7cfb\u306f\u660e\u793a\u7684\u306b\uff0c\u6307\u5b9a\u3057\u305f\u5358\u4f4d\u304b\u3089 1 \u30e9\u30b8\u30a2\u30f3\u3078\u306e\u63db\u7b97\u4fc2\u6570\u3068\u3068\u3082\u306b\uff0c\u6e2c\u5b9a\u3055\u308c\u305f\u5730\u7406\u5ea7\u6a19\u5185\u306e\u5358\u4f4d\u3092\u8a18\u8ff0\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\uff0e\u4f8b\u3048\u3070\uff0c\u3042\u308b\u7a7a\u9593\u53c2\u7167\u7cfb\u304c\u5ea6\u6570\u3067\u6e2c\u5b9a\u3055\u308c\u305f\u5ea7\u6a19\u3092\u4f7f\u3063\u3066\u3044\u3066\uff0c\u03c0\/180 \u306e\u5024\uff08\u8fd1\u4f3c\u7684\u306b 0.017453293\uff09\u3092\u542b\u3081\u305f\u3044\u3068\u3057\u3088\u3046\uff0e\u3053\u306e\u5024\u306f\u30e9\u30b8\u30a2\u30f3\u3067\u8a08\u6e2c\u3059\u308b\u3068 1 \u5ea6\u306b\u7b49\u3057\u3044\uff0e<\/p>\n<p>\u3000\u6295\u5f71\u5ea7\u6a19\u7cfb\u3092\u4f7f\u3046\u6642\u306b\u306f\uff0c\u500b\u5225\u306e\u5ea7\u6a19\u5024\u306f\u5730\u7403\u8868\u9762\u4e0a\u306e\u3042\u308b\u5730\u70b9\u9593\u306e\u76f4\u7dda\u8ddd\u96e2\u3092\u8868\u73fe\u3059\u308b\uff0e\u305d\u308c\u3089\u306f\u7dda\u5f62\u306e\u8a08\u6e2c\u5358\u4f4d\u3067\u8a08\u6e2c\u3055\u308c\u308b\uff0e\u4f8b\u3048\u3070\uff0c\u30e1\u30fc\u30c8\u30eb\uff0c\u30d5\u30a3\u30fc\u30c8\uff0c\u30de\u30a4\u30eb\u3084\u30e4\u30fc\u30c9\u306a\u3069\uff0e\u6295\u5f71\u5ea7\u6a19\u7cfb\u306b\u57fa\u3065\u304f\u3069\u306e\u7a7a\u9593\u53c2\u7167\u7cfb\u3082\uff0c\u5ea7\u6a19\u5024\u304c\u8a18\u8ff0\u3055\u308c\u308b\u3068\u3053\u308d\u3067\u306f\uff0c\u305d\u308c\u3086\u3048\u306b\u7dda\u5f62\u306e\u8a08\u6e2c\u5358\u4f4d\u3092\u8a18\u8ff0\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\uff0e<\/p>\n<h5>\u6295\u5f71\u6cd5<\/h5>\n<p>\u3000\u6295\u5f71\u5ea7\u6a19\u7cfb\u306f\u5730\u7403\u4e0a\u306e\u4f4d\u7f6e\u3092\u4e8c\u6b21\u5143\u5e73\u9762\u4e0a\uff0c\u4f8b\u3048\u308b\u306a\u3089\u5730\u56f3\u4e0a\u306b\u3042\u308b\u304c\u3054\u3068\u304f\u5b9a\u7fa9\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u601d\u3044\u51fa\u305d\u3046\uff0e\u6211\u3005\u306f\u5730\u7406\u7a7a\u9593\u30c7\u30fc\u30bf\u3092\u307b\u307c\u6bce\u65e5\uff0c\u4e8c\u6b21\u5143\u5e73\u9762\u306b\u6295\u5f71\u3057\u3066\u898b\u3066\u3044\u308b\uff0e\u30b9\u30c8\u30ea\u30fc\u30c8\u30de\u30c3\u30d7\u3084\u9053\u8def\u30a2\u30c8\u30e9\u30b9\uff0c\u307e\u305f\u306f\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u3092\u901a\u3057\u3066\uff0e\u6e7e\u66f2\u3057\u305f\u7acb\u4f53\u3088\u308a\u3082\u5e73\u9762\u4e0a\u3067\u52d5\u4f5c\u3059\u308b\u305d\u308c\u3089\u306e\u6163\u308c\u89aa\u3057\u3093\u3060\uff0c\u898b\u304b\u3051\u4e0a\u306e\u30b7\u30f3\u30d7\u30eb\u3055\u304c\u4e0e\u3048\u3089\u308c\u308b\u3068\uff0c\u6295\u5f71\u5ea7\u6a19\u7cfb\u3092\u4f7f\u3063\u3066\u5730\u7403\u4e0a\u306e\u5730\u70b9\u3092\u5b9a\u7fa9\u3059\u308b\u65b9\u304c\uff0c\u5730\u7406\u5ea7\u6a19\u7cfb\u3092\u3064\u304b\u3063\u3066\u5b9a\u7fa9\u3059\u308b\u3088\u308a\u3082\uff0c\u4f55\u3068\u304b\u3057\u3066\u3088\u308a\u7c21\u7d20\u3067\u3042\u308b\u3068\u8003\u3048\u59cb\u3081\u308b\u306e\u3082\u7121\u7406\u306f\u306a\u3044\u3060\u308d\u3046\uff0e\u6295\u5f71\u5ea7\u6a19\u7cfb\u306b\u95a2\u3059\u308b\u96e3\u3057\u3055\u3068\u306f\uff0c\u3082\u3061\u308d\u3093\uff0c\u5730\u56f3\u6295\u5f71\u3092\u4f7f\u308f\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3053\u3068\u3067\u3042\u308b\uff0e<\/p>\n<p>\u3000\u6295\u5f71\u6cd5\u3068\u306f\uff0c\u5730\u7403\u306e\u4e09\u6b21\u5143\u30e2\u30c7\u30eb\u3092\u4e8c\u6b21\u5143\u3078\u306e\u8868\u73fe\u3092\u751f\u6210\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u3067\u3042\u308b\uff0e\u5730\u56f3\u6295\u5f71\u306f\uff0c\u7d14\u7c8b\u306a\u5730\u7406\u7684\u624b\u6cd5\uff08\u4f8b\u3048\u3070\u53e4\u4ee3\u306e\u5730\u56f3\u88fd\u4f5c\u8005\u306e\u4f7f\u3063\u305f\u6280\u8853\uff09\u3067\u3082\u6570\u5b66\u7684\u306a\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3067\u3082\u3044\u305a\u308c\u3092\u4f7f\u3063\u3066\u3082\u69cb\u7bc9\u3055\u308c\u3046\u308b\uff0e\u3057\u304b\u3057\uff0c\u3069\u306e\u624b\u6cd5\u3092\u4f7f\u3063\u3066\u3082\uff0c\u4e09\u6b21\u5143\u306e\u7269\u4f53\u3092\u4e8c\u6b21\u5143\u306b\u6295\u5f71\u3059\u308b\u969b\u306b\uff0c\u7d50\u679c\u306e\u753b\u50cf\u3092\u4f55\u3089\u304b\u306e\u65b9\u6cd5\u3067\u6b6a\u66f2\u3055\u305b\u308b\u3053\u3068\u306f\u907f\u3051\u3089\u308c\u306a\u3044\uff0e\u6295\u5f71\u306e\u30d7\u30ed\u30bb\u30b9\u306e\u7d50\u679c\u3068\u3057\u3066\u3082\u305f\u3089\u3055\u308c\u308b\u6b6a\u66f2\u306f\uff0c\u5730\u56f3\u4e0a\u306b\u8868\u73fe\u3055\u308c\u308b\u7570\u306a\u308b\u8981\u7d20\u306e\u9762\u7a4d\u3084\u5f62\u72b6\uff0c\u8ddd\u96e2\uff0c\u3055\u3089\u306b\u306f\u65b9\u5411\u306b\u307e\u3067\u5f71\u97ff\u3059\u308b\u3060\u308d\u3046\uff0e<\/p>\n<p>\u3000\u6295\u5f71\u6cd5\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u3067\uff0c\u5730\u56f3\u88fd\u4f5c\u8005\u305f\u3061\u306f\u7279\u5b9a\u306e\u6a5f\u80fd\u306b\u3064\u3044\u3066\u306f\u3053\u308c\u3089\u306e\u6b6a\u307f\u3092\u6e1b\u3089\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u304c\uff0c\u305d\u3046\u3059\u308b\u3053\u3068\u3067\u4ed6\u306e\u6a5f\u80fd\u306e\u7cbe\u5ea6\u306b\u3064\u3044\u3066\u306f\u59a5\u5354\u3057\u306a\u304f\u3066\u306f\u306a\u3089\u306a\u304f\u306a\u308b\uff0e\u5730\u7403\u4e0a\u306e\u5168\u3066\u306e\u7279\u5fb4\u3092\u6700\u9ad8\u306e\u72b6\u614b\u3067\u8868\u73fe\u3059\u308b\u552f\u4e00\u306e\u7406\u60f3\u7684\u306a\u5730\u56f3\u6295\u5f71\u306a\u3069\u3068\u3044\u3046\u3082\u306e\u306f\u5b58\u5728\u3057\u306a\u3044\uff0e\u6642\u9593\u306e\u7d4c\u904e\u3068\u3068\u3082\u306b\uff0c\u7570\u306a\u308b\u76ee\u7684\u306b\u5408\u81f4\u3059\u308b\u5730\u56f3\u3092\u751f\u6210\u3059\u308b\u305f\u3081\u306b\uff0c\u7570\u306a\u308b\u65b9\u6cd5\u3067\u3053\u308c\u3089\u306e\u6b6a\u66f2\u3092\u88dc\u6b63\u3059\u308b\u591a\u304f\u306e\u6295\u5f71\u6cd5\u304c\u958b\u767a\u3055\u308c\u3066\u304d\u305f\uff0e\u4f8b\u3048\u3070\uff0c\u5317\u6975\u570f\u3092\u822a\u884c\u3059\u308b\u822a\u6d77\u58eb\u306b\u4f7f\u308f\u308c\u308b\u5730\u56f3\u3092\u8a2d\u8a08\u3059\u308b\u6642\u306b\u306f\uff0c\u5730\u7403\u306e\u5317\u6975\u570f\u306e\u7269\u4f53\u306e\u65b9\u5411\u3068\u8ddd\u96e2\u306b\u5bfe\u3059\u308b\u7cbe\u5ea6\u3092\u6700\u5927\u5316\u3059\u308b\u6295\u5f71\u6cd5\u304c\u4f7f\u308f\u308c\u308b\u304c\uff0c\u305d\u308c\u306f\u8d64\u9053\u5468\u8fba\u8af8\u56fd\u306e\u5f62\u614b\u306e\u7cbe\u5ea6\u3092\u72a0\u7272\u306b\u3057\u3066\u3044\u308b\uff0e<\/p>\n<p>\u3000\u5730\u56f3\u6295\u5f71\u6cd5\u3092\u69cb\u7bc9\u3059\u308b\u305f\u3081\u306e\u5b8c\u5168\u306a\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u672c\u66f8\u306e\u7bc4\u56f2\u3092\u8d85\u3048\u308b\uff0e\u3057\u304b\u3057\uff0c\u6b21\u306e\u7bc0\u3067\u306f\u3044\u304f\u3064\u304b\u306e\u4e00\u822c\u7684\u306a\u5730\u56f3\u6295\u5f71\u6cd5\u3084\u305d\u306e\u9375\u3068\u306a\u308b\u7279\u5fb4\u306e\u691c\u67fb\u3092\u7d39\u4ecb\u3059\u308b\uff0e<\/p>\n<h6>Hammer-Aitoff Projection<\/h6>\n<p>\u3000\u30cf\u30f3\u30e1\u30eb\u56f3\u6cd5\u306f\u6b63\u7a4d\u56f3\u6cd5\u3067\u3042\u308a\uff0c\u4e16\u754c\u3092\u6955\u5186\u3067\u8868\u793a\u3059\u308b\uff0e\u6b63\u7a4d\u5730\u56f3\u6295\u5f71\u6cd5\u3068\u306f\u76f8\u5bfe\u7684\u306a\u7269\u4f53\u306e\u9762\u7a4d\u3092\u7dad\u6301\u3059\u308b\u3082\u306e\u306e\u4e00\u3064\u3067\u3042\u308b\uff0e\u3064\u307e\u308a\uff0c\u5730\u56f3\u4e0a\u306e\u7279\u5b9a\u5730\u57df\u306e\u9762\u7a4d\u3092\u6e2c\u5b9a\u3059\u308b\u3053\u3068\u306b\u3057\u305f\u6642\uff0c\u305d\u308c\u306f\u5bfe\u5fdc\u3059\u308b\u5b9f\u969b\u306e\u4e16\u754c\u306e\u9762\u7a4d\u3092\u4ee3\u8868\u3059\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3042\u308b\uff0e\u3057\u304b\u3057\uff0c\u3053\u308c\u3092\u884c\u3046\u305f\u3081\u306b\uff0c\u5f62\u614b\u7684\u7279\u5fb4\u306f\u6b6a\u3080\uff0eFigure 1-11 \u306b\u793a\u3059\uff0e<\/p>\n<h6>Mercator Projection<\/h6>\n<p>\u3000\u30e1\u30eb\u30ab\u30c8\u30eb\u56f3\u6cd5\u306f\u6b63\u89d2\u56f3\u6cd5\u306e\u4e00\u4f8b\u3067\u3042\u308b\uff0e\u6b63\u89d2\u5730\u56f3\u6295\u5f71\u6cd5\u3068\u306f\u5c40\u6240\u306e\u5f62\u614b\u3082\u7d50\u679c\u3068\u3057\u3066\u51fa\u529b\u3055\u308c\u308b\u5730\u56f3\u4e0a\u3067\u7dad\u6301\u3055\u308c\u308b\u3042\u3089\u3086\u308b\u6295\u5f71\u6cd5\u3067\u3042\u308b\uff0e<\/p>\n<p>\u3000\u30e1\u30eb\u30ab\u30c8\u30eb\u56f3\u6cd5\u306f\u6700\u521d 1569 \u5e74\u306b\u30d5\u30e9\u30f3\u30c9\u30eb\u306e\u5730\u56f3\u88fd\u4f5c\u8005 Gerardus Mercator \u306b\u3088\u308a\u958b\u767a\u3055\u308c\uff0c\u305d\u308c\u4ee5\u6765\u5e83\u304f\u4f7f\u308f\u308c\u3066\u304d\u305f\uff0e\u305d\u308c\u306f\u7279\u306b\u822a\u6d77\u306b\u304a\u3051\u308b\u822a\u884c\u306b\u4f7f\u308f\u308c\u305f\uff0e\u3068\u3044\u3046\u306e\u306f\uff0c\u30e1\u30eb\u30ab\u30c8\u30eb\u56f3\u6cd5\u3067\u4f7f\u308f\u308c\u305f\u5730\u56f3\u3092\u4f7f\u3046\u6642\u306b\u306f\u3059\u3079\u3066\uff0c\u4e00\u5b9a\u306e\u65b9\u4f4d\u3092\u305f\u3069\u308b\u8239\u306e\u7d4c\u8def\u304c\u5730\u56f3\u4e0a\u3067\u306f\u76f4\u7dda\u3068\u3057\u3066\u63cf\u304b\u308c\u308b\u304b\u3089\u3067\u3042\u308b\uff0e<\/p>\n<p>\u3000\u30e1\u30eb\u30ab\u30c8\u30eb\u56f3\u6cd5\u306f\u8d64\u9053\u4e0a\u306e\u5730\u70b9\u306f\u5168\u3066\u6b63\u78ba\u306b\u63cf\u304f\uff0e\u3057\u304b\u3057\uff0c\u8d64\u9053\u304b\u3089\u96e2\u308c\u308b\u306b\u3064\u308c\u3066\uff0c\u7279\u5fb4\u306e\u6b6a\u307f\u306f\uff0c\u7279\u306b\u305d\u306e\u5730\u57df\u306e\u4ee3\u8868\u306b\u304a\u3044\u3066\u306f\uff0c\u307e\u3059\u307e\u3059\u3072\u3069\u304f\u306a\u308b\uff0e\u3053\u306e\u6295\u5f71\u6cd5\u3092\u4f7f\u3046\u3053\u3068\u306e\u4e00\u3064\u306e\u6279\u5224\u306f\uff0c\u4e16\u754c\u4e2d\u306e\u56fd\u3005\u306e\u5730\u7406\u7684\u5206\u5e03\u306e\u305b\u3044\u3067\uff0c\u591a\u304f\u306e\u5148\u9032\u56fd\u306f\u540c\u3058\u5927\u304d\u3055\u306e\u9014\u4e0a\u56fd\u3088\u308a\u3082\u5927\u304d\u306a\u9762\u7a4d\u3067\u63cf\u304b\u308c\u308b\u3053\u3068\u3060\uff0c\u3068\u3044\u3046\u3082\u306e\u3067\u3042\u308b\uff0e\u4f8b\u3048\u3070\uff0cFigure 1-12 \u3092\u898b\u3066\uff0c\u5317\u7c73\u5927\u9678\uff08\u5b9f\u969b\u306e\u5927\u304d\u3055\u306f 1900 \u4e07\u5e73\u65b9\u30ad\u30ed\uff09\u3068\u30a2\u30d5\u30ea\u30ab\u5927\u9678\uff08\u5b9f\u969b\u306e\u5927\u304d\u3055\u306f 3000 \u4e07\u5e73\u65b9\u30ad\u30ed\uff09\u3068\u306e\u76f8\u5bfe\u7684\u306a\u5927\u304d\u3055\u3092\u6bd4\u3079\u308b\u3068\uff0c\u4e21\u8005\u306f\u307b\u307c\u540c\u3058\u5927\u304d\u3055\u3067\u63cf\u304b\u308c\u3066\u3044\u308b\uff0e<\/p>\n<p>\u3000\u3053\u306e\u6279\u5224\u306b\u3082\u95a2\u308f\u3089\u305a\uff0c\u30e1\u30eb\u30ab\u30c8\u30eb\u56f3\u6cd5\u306f\u306a\u304a\u591a\u304f\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u4e00\u822c\u306b\u4f7f\u308f\u308c\u3066\u304a\u308a\uff0c\u305d\u308c\u306b\u306f Google Map \u3082\u542b\u307e\u308c\u308b\uff0e<\/p>\n<h6>Equirectangular Projection<\/h6>\n<p>\u3000<del>\u6b63\u8ddd\u5186\u7b52\u56f3\u6cd5<\/del>\u9577\u65b9\u5f62\u56f3\u6cd5\u306f\uff0c\u3053\u308c\u307e\u3067\u958b\u767a\u3055\u308c\u305f\u521d\u671f\u306e\u5730\u56f3\u6295\u5f71\u6cd5\u306e\u4e00\u3064\u3067\u3042\u308a\uff0c\u897f\u66a6 100 \u5e74\u9803\u306b Tyre \u306e\u30de\u30ea\u30cc\u30b9\u304c\u88fd\u4f5c\u3057\u305f\uff0e\u305d\u308c\u306f\u6700\u3082\u7c21\u7d20\u306a\u5730\u56f3\u6295\u5f71\u6cd5\u306e\u4e00\u3064\u3067\u3082\u3042\u308b\uff0e\u3068\u3044\u3046\u306e\u306f\uff0c\u305d\u306e\u5730\u56f3\u6295\u5f71\u6cd5\u306f x \u8ef8\u4e0a\u306e\u7d4c\u5ea6\u3068 y \u8ef8\u4e0a\u306e\u7def\u5ea6\u3068\u306e\u9593\u9694\u5ea6\u304c\u7b49\u3057\u3044\u304b\u3089\u3067\u3042\u308b\uff0e<\/p>\n<p>\u3000\u3053\u306e\u6295\u5f71\u6cd5\u306f\u7a7a\u9593\u30c7\u30fc\u30bf\u89e3\u6790\u306b\u306f\u9650\u3089\u308c\u305f\u7528\u9014\u3057\u304b\u306a\u3044\uff0e\u3068\u3044\u3046\u306e\u306f\uff0c\u3053\u308c\u306f\u307e\u3060\u5e83\u304f\u8a8d\u77e5\u3055\u308c\uff0c<a href=\"http:\/\/visibleearth.nasa.gov\/\" target=\"_blank\" rel=\"noopener noreferrer\">NASA satellite imagery of the world<\/a> \u3092\u63cf\u304f\u76ee\u7684\u3067\u4f7f\u308f\u308c\u3066\u3044\u308b\u306b\u3082\u304b\u304b\u308f\u3089\u305a\uff0c\u5730\u56f3\u4e0a\u306e\u5f62\u72b6\u306e\u7cbe\u5ea6\u3082\u9762\u7a4d\u306e\u7cbe\u5ea6\u3082\u8868\u73fe\u3067\u304d\u306a\u3044\u304b\u3089\u3067\u3042\u308b\uff0eFigure 1-13 \u306b\u6b63\u65b9\u5f62\u56f3\u6cd5\u3092\u4f7f\u3063\u3066\u4f5c\u6210\u3057\u305f\u4e16\u754c\u5730\u56f3\u3092\u793a\u3059\uff0e<\/p>\n<h6>Universal Tranverse Mercator Projection<\/h6>\n<p>\u3000\u30e6\u30cb\u30d0\u30fc\u30b5\u30eb\u6a2a\u30e1\u30eb\u30ab\u30c8\u30eb\u56f3\u6cd5 (UTM) \u306f\u5358\u4e00\u306e\u6295\u5f71\u6cd5\u3067\u306f\u306a\u304f\uff0c\u3080\u3057\u308d\u4e26\u5217\u306b\u914d\u7f6e\u3055\u308c\u305f\u591a\u304f\u306e\u6295\u5f71\u6cd5\u3067\u69cb\u7bc9\u3055\u308c\u305f\u30b0\u30ea\u30c3\u30c9\u3067\u3042\u308b\uff0eUTM \u30b0\u30ea\u30c3\u30c9\u306f\u5168\u7403\u3092 60 \u679a\u306b\u5206\u5272\u3057\uff0c\u305d\u308c\u3092\u30be\u30fc\u30f3\u3068\u547c\u3073\uff0c\u5404\u30be\u30fc\u30f3\u306f 6\u00b0 \u306e\u5e45\u3092\u6301\u3061\uff0c\u307b\u307c\u5317\u6975\u304b\u3089\u5357\u6975\u307e\u3067\u306e\u5e83\u304c\u308a\u3092\u6301\u3064\uff0e\u305d\u306e\u30b0\u30ea\u30c3\u30c9\u306f\u5b9f\u969b\u306b\u306f\u6975\u9593\u8ddd\u96e2\u3092\u5b8c\u5168\u306b\u6709\u3059\u308b\u308f\u3051\u3067\u306f\u306a\u304f\uff0c\u5357\u7def 80\u00b0 \u304b\u3089\u5317\u7def 84\u00b0 \u307e\u3067\u306e\u7bc4\u56f2\u306b\u3042\u308b\uff0e\u756a\u53f7\u306e\u3064\u3051\u3089\u308c\u305f\u5404\u30be\u30fc\u30f3\u306f\u3055\u3089\u306b\u8d64\u9053\u3067\u5317\u90e8\u3068\u5357\u90e8\u306e\u30be\u30fc\u30f3\u306b\u5206\u5272\u3055\u308c\u308b\uff0e\u3059\u3079\u3066\u306e UTM \u30be\u30fc\u30f3\u306f 1 \u304b\u3089 60 \u307e\u3067\u306e\u756a\u53f7\u3067\u53c2\u7167\u3055\u308c\uff0c\u8d64\u9053\u3088\u308a\u5317\u304b\u5357\u304b\u3067 N \u307e\u305f\u306f S \u306e\u63a5\u5c3e\u8f9e\u304c\u4ed8\u52a0\u3055\u308c\u308b\uff0eFigure 1-14 \u306b\u4e16\u754c\u5730\u56f3\u4e0a\u306e UTM \u30be\u30fc\u30f3\u306e\u30b0\u30ea\u30c3\u30c9\u3092\u793a\u3057\uff0cUTM \u30be\u30fc\u30f3 15N \u3092\u30cf\u30a4\u30e9\u30a4\u30c8\u3057\u305f\uff0e<\/p>\n<p>\u3000\u5404 UTM \u30be\u30fc\u30f3\u5185\u90e8\u3067\u306f\uff0c\u5730\u7403\u306e\u7279\u5fb4\u306f\u6a2a\u30e1\u30eb\u30ab\u30c8\u30eb\u56f3\u6cd5\u3092\u4f7f\u3063\u3066\u6295\u5f71\u3055\u308c\u308b\uff0e\u6a2a\u30e1\u30eb\u30ab\u30c8\u30eb\u56f3\u6cd5\u306f\u30e1\u30eb\u30ab\u30c8\u30eb\u56f3\u6cd5\u3068\u540c\u3058\u624b\u6cd5\u3092\u4f7f\u3063\u3066\u958b\u767a\u3055\u308c\u305f\u304c\uff0c\u6a2a\u306b 90\u00b0 \u56de\u8ee2\u3057\u3066\u3044\u308b\uff0e\u3053\u306e\u610f\u5473\u306f\uff0c\u6b6a\u66f2\u306a\u3057\u306b\u8d64\u9053\u5468\u8fba\u306e\u7279\u5fb4\u3092\u63cf\u304f\u4ee3\u308f\u308a\u306b\uff0c\u6a2a\u30e1\u30eb\u30ab\u30c8\u30eb\u56f3\u6cd5\u304c\u4e2d\u592e\u5357\u5317\u7d4c\u7dda\u5468\u8fba\u306e\u7279\u5fb4\u3092\u6b6a\u66f2\u306a\u3057\u306b\u4ee3\u8868\u3057\u3066\u3044\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3042\u308b\uff0e\u5404 UTM \u30be\u30fc\u30f3\u304c\u76f8\u5bfe\u7684\u306b\u72ed\u3044\u305f\u3081\uff0c\u5730\u7403\u4e0a\u306e\u3044\u304b\u306a\u308b\u7279\u5fb4\u3082\u305d\u308c\u306b\u542b\u307e\u308c\u308b UTM \u30be\u30fc\u30f3\u4e2d\u592e\u7d4c\u7dda\u306b\u6975\u3081\u3066\u8fd1\u3044\u3068\u3053\u308d\u306b\u4f4d\u7f6e\u3057\u3066\u304a\u308a\uff0c\u5404\u30be\u30fc\u30f3\u5185\u306e\u6b6a\u66f2\u306f\u975e\u5e38\u306b\u5c0f\u3055\u304f\u306a\u308b\uff0e<\/p>\n<p>\u3000UTM \u6295\u5f71\u6cd5\u306f\uff0c\u305d\u306e\u5b9a\u7fa9\u3059\u308b\u30b7\u30b9\u30c6\u30e0\u304c\u4e00\u8cab\u3057\u3066\u5730\u7403\u5168\u4f53\u9069\u7528\u3055\u308c\u308b\u9650\u308a\uff0c\u666e\u904d\u7684\u3067\u3042\u308b\uff0e\u3057\u304b\u3057\uff0cUTM \u5185\u90e8\u306e\u5404\u30be\u30fc\u30f3\u304c\u72ec\u81ea\u306e\u6295\u5f71\u6cd5\u306b\u57fa\u3065\u3044\u3066\u3044\u308b\u305f\u3081\uff0c\u305d\u306e UTM \u5730\u56f3\u6295\u5f71\u6cd5\u306f\u305d\u308c\u81ea\u8eab\u304c\u3042\u308b\u5358\u4e00\u306e\u7279\u5b9a\u306e\u30be\u30fc\u30f3\u5185\u3067\u3057\u304b\u6b63\u78ba\u306a\u7279\u5fb4\u3092\u8868\u73fe\u3067\u304d\u306a\u3044\uff0e<\/p>\n<h6>Projection Parameters<\/h6>\n<p>\u3000\u4f7f\u308f\u308c\u3066\u304d\u305f\u6295\u5f71\u6cd5\u306e\u624b\u6cd5\u306b\u52a0\u3048\u3066\uff0c\u591a\u304f\u306e\u8ffd\u52a0\u3059\u3079\u304d\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u304c\u5b58\u5728\u3057\uff0c\u3069\u306e\u6295\u5f71\u5730\u56f3\u306b\u3082\u5f71\u97ff\u3059\u308b\uff0e\u3053\u308c\u3089\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092 Table 1-2 \u306b\u793a\u3059\uff0e\uff08\u53c2\u8003\uff1a<a href=\"https:\/\/desktop.arcgis.com\/ja\/arcmap\/10.3\/guide-books\/map-projections\/projection-parameters.htm\" target=\"_blank\" rel=\"noopener noreferrer\">\u6295\u5f71\u30d1\u30e9\u30e1\u30fc\u30bf<\/a>\uff0c\u7b46\u8005\u6ce8\uff09<\/p>\n<table style=\"border-collapse: collapse; width: 100%; height: 299px;\"><caption>Table 1-2. Map Projection Parameters<\/caption>\n<tbody>\n<tr style=\"height: 23px;\">\n<th style=\"width: 50%; height: 23px;\">Parameter<\/th>\n<th style=\"width: 50%; height: 23px;\">Description<\/th>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"width: 50%; height: 23px;\">Azimuth<\/td>\n<td style=\"width: 50%; height: 23px;\">\u65b9\u4f4d\u89d2\uff0e\u5317\u306b\u5bfe\u3057\u3066\u6295\u5f71\u306e\u4e2d\u5fc3\u7dda\u306e\u306a\u3059\u89d2<\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"width: 50%; height: 23px;\">Central meridian<\/td>\n<td style=\"width: 50%; height: 23px;\">\u4e2d\u592e\u5b50\u5348\u7dda\uff0ex \u5ea7\u6a19\u3092\u8a08\u6e2c\u3059\u308b\u969b\u306b\u539f\u70b9\u3068\u3057\u3066\u4f7f\u308f\u308c\u308b\u7d4c\u7dda<\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"width: 50%; height: 23px;\">False easting<\/td>\n<td style=\"width: 50%; height: 23px;\">\u8a18\u8ff0\u3055\u308c\u305f\u5ea7\u6a19\u5024\u304c\u5730\u56f3\u306e\u7bc4\u56f2\u3092\u8d85\u3048\u305f\u969b\u306b\u6b63\u306e\u5024\u306b\u3059\u308b\u305f\u3081\u306b x \u5ea7\u6a19\u306b\u52a0\u3048\u3089\u308c\u308b\u5024<\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"width: 50%; height: 23px;\">False northing<\/td>\n<td style=\"width: 50%; height: 23px;\">\u8a18\u8ff0\u3055\u308c\u305f\u5ea7\u6a19\u5024\u304c\u5730\u56f3\u306e\u7bc4\u56f2\u3092\u8d85\u3048\u305f\u969b\u306b\u6b63\u306e\u5024\u306b\u3059\u308b\u305f\u3081\u306b y \u5ea7\u6a19\u306b\u52a0\u3048\u3089\u308c\u308b\u5024<\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"width: 50%; height: 23px;\">Latitude of cetner<\/td>\n<td style=\"width: 50%; height: 23px;\">\u5730\u56f3\u6295\u5f71\u6cd5\u306e\u4e2d\u5fc3\u5730\u70b9\u306e\u7def\u5ea6<\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"width: 50%; height: 23px;\">Latitude of origin<\/td>\n<td style=\"width: 50%; height: 23px;\">y \u5ea7\u6a19\u3092\u8a08\u6e2c\u3059\u308b\u969b\u306e\u539f\u70b9\u3068\u3057\u3066\u4f7f\u308f\u308c\u308b\u7def\u5ea6<\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"width: 50%; height: 23px;\">Latitude of point<\/td>\n<td style=\"width: 50%; height: 23px;\">\u5730\u56f3\u6295\u5f71\u6cd5\u306e\u57fa\u3065\u304f\u7279\u5b9a\u306e\u5730\u70b9\u306e\u7def\u5ea6<\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"width: 50%; height: 23px;\">Longitude of center<\/td>\n<td style=\"width: 50%; height: 23px;\">\u5730\u56f3\u6295\u5f71\u6cd5\u306e\u4e2d\u5fc3\u5730\u70b9\u306e\u7def\u5ea6<\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"width: 50%; height: 23px;\">Longitude of origin<\/td>\n<td style=\"width: 50%; height: 23px;\">\u00a0<\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"width: 50%; height: 23px;\">Longitude of point<\/td>\n<td style=\"width: 50%; height: 23px;\">\u5730\u56f3\u6295\u5f71\u6cd5\u306e\u57fa\u3065\u304f\u7279\u5b9a\u306e\u5730\u70b9\u306e\u7def\u5ea6<\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"width: 50%; height: 23px;\">Scale factor<\/td>\n<td style=\"width: 50%; height: 23px;\">\u30b9\u30b1\u30fc\u30eb\u56e0\u5b50\uff0e\u5730\u56f3\u6295\u5f71\u6cd5\u306b\u304a\u3044\u3066\u6b6a\u66f2\u52b9\u679c\u3092\u9664\u53bb\u3059\u308b\u305f\u3081\u306e\u4fc2\u6570<\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"width: 50%; height: 23px;\">Standard parallel<\/td>\n<td style=\"width: 50%; height: 23px;\">\u6a19\u6e96\u4e26\u5217\uff0e\u5730\u56f3\u306b\u6b6a\u66f2\u6a5f\u80fd\u3092\u6301\u305f\u305b\u306a\u3044\u7def\u5ea6\u7dda<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>\u7a7a\u9593\u53c2\u7167\u7cfb\u3092\u4f7f\u3046<\/h4>\n<p>\u3000\u7a7a\u9593\u53c2\u7167\u7cfb\u3092\u69cb\u6210\u3059\u308b\u3044\u304f\u3064\u304b\u306e\u90e8\u54c1\u3092\u8abf\u3079\u305f\u3068\u3053\u308d\u3067\u3042\u308b\uff0e\u305d\u306e\u30b7\u30b9\u30c6\u30e0\u306b\u3088\u3063\u3066\u5730\u7403\u8868\u9762\u4e0a\u306e\u7279\u5fb4\u3092\u5b9a\u7fa9\u3059\u308b\u3053\u3068\u304c\u3067\u304d\uff0c\u5730\u7403\u4e0a\u306e\u7279\u5fb4\u3092\u8868\u73fe\u3059\u308b geometries \u3092\u69cb\u7bc9\u3059\u308b\u305f\u3081\u306b\u4f7f\u3046\u3053\u3068\u304c\u3067\u304d\u308b\uff0eTable 1-3 \u306b\u5404\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u6982\u8981\u3092\u793a\u3059\uff0e<\/p>\n<table style=\"border-collapse: collapse; width: 100%;\"><caption>Table 1-3. Components of a Spatial Reference System<\/caption>\n<tbody>\n<tr>\n<th style=\"width: 50%;\">Component<\/th>\n<th style=\"width: 50%;\">Function<\/th>\n<\/tr>\n<tr>\n<td style=\"width: 50%;\">Coordinate system<\/td>\n<td style=\"width: 50%;\">\u5ea7\u6a19\u7cfb\uff0e\u6570\u5b66\u7684\u67a0\u7d44\u307f\u3092\u7279\u5b9a\u3057\uff0c\u539f\u70b9\u304b\u3089\u306e\u76f8\u5bfe\u7684\u306a\u4f4d\u7f6e\u3092\u5b9a\u7fa9\u3059\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 50%;\">Datum<\/td>\n<td style=\"width: 50%;\">\u57fa\u6e96\u70b9\uff0e\u5730\u7403\u306e\u30e2\u30c7\u30eb\u3092\u8a18\u8ff0\u3057\uff0c\u305d\u306e\u4e0a\u306b\u5ea7\u6a19\u7cfb\u3092\u9069\u7528\u3059\u308b\uff0e\u53c2\u7167\u6955\u5186\u4f53\uff08\u5730\u7403\u306e\u5f62\u614b\u3092\u8fd1\u4f3c\u3057\u305f\u4e09\u6b21\u5143\u306e\u6570\u5b66\u7684\u5f62\u614b\uff09\u304a\u3088\u3073\u53c2\u7167\u30d5\u30ec\u30fc\u30e0\uff08\u30dd\u30a4\u30f3\u30c8\u306e\u96c6\u5408\uff0c\u305d\u308c\u306b\u3088\u308a\u5730\u7403\u4e0a\u306e\u6b63\u3057\u3044\u5730\u70b9\u3092\u4e26\u3079\u3066\u6955\u5186\u4f53\u4e0a\u306b\u4f4d\u7f6e\u3092\u6c7a\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u308b\uff09\u3092\u542b\u3080<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 50%;\">Prime meridian<\/td>\n<td style=\"width: 50%;\">\u672c\u521d\u5b50\u5348\u7dda\uff0e\u305d\u3053\u304b\u3089\u7d4c\u5ea6\u3092\u8a08\u6e2c\u3059\u308b\u305f\u3081\u306b\u5b9a\u7fa9\u3057\u305f\u57fa\u6e96\u7dda<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 50%;\">Projection<\/td>\n<td style=\"width: 50%;\">\u6295\u5f71\u6cd5\uff0e\u6295\u5f71\u5ea7\u6a19\u3092\u4f7f\u3063\u3066\u4f4d\u7f6e\u3092\u5b9a\u7fa9\u3055\u305b\u308b\u305f\u3081\uff0c\u5730\u7403\u306e\u8868\u9762\u304b\u3089\u4e8c\u6b21\u5143\u306e\u50cf\u3092\u751f\u6210\uff08\u4f8b\uff0c\u5730\u56f3\u306a\u3069\uff09\u3059\u308b\u306e\u306b\u8a73\u7d30\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u8981\u3059\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 50%;\">Unit of measurement<\/td>\n<td style=\"width: 50%;\">\u8a08\u6e2c\u5358\u4f4d\uff0e\u5ea7\u6a19\u5024\u3092\u8868\u73fe\u3059\u308b\u305f\u3081\u306b\u9069\u6b63\u306a\u5358\u4f4d\u3092\u63d0\u4f9b\u3059\u308b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u3000\u3053\u308c\u3089\u5168\u3066\u306e\u30a8\u30ec\u30ac\u30f3\u30c8\u306a\u7d44\u307f\u5408\u308f\u305b\u3092\u901a\u3058\u3066\uff0c\u7a7a\u9593\u53c2\u7167\u7cfb\u3092\u4f7f\u3063\u3066\u5730\u7403\u4e0a\u306e\u3044\u304b\u306a\u308b\u5730\u70b9\u3082\u4e00\u610f\u306b\u7279\u5b9a\u3067\u304d\u308b\uff0e<\/p>\n<p>\u3000\u5730\u7403\u4e0a\u306e\u4f4d\u7f6e\u3092\u6295\u5f71\u5ea7\u6a19\u7cfb\u3092\u4f7f\u3063\u3066\u8a18\u8ff0\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u305f\u3081\uff0c\u7a7a\u9593\u53c2\u7167\u7cfb\u306f\u307e\u305a\u4e09\u6b21\u5143\u306e\uff0c\uff08\u5730\u7406\u5ea7\u6a19\u7cfb\u3068\u3057\u3066\u4f7f\u308f\u308c\u308b\u3067\u3042\u308d\u3046\uff09\u4e16\u754c\u306e\u6e2c\u5730\u30e2\u30c7\u30eb\u3092\u6307\u5b9a\u3057\u306a\u304f\u3066\u306f\u306a\u3089\u305a\uff0c\u6b21\u306b\uff0c\u305d\u306e\u30e2\u30c7\u30eb\u304b\u3089\uff0c\u4e8c\u6b21\u5143\u306b\u6295\u5f71\u3055\u308c\u305f\u5730\u56f3\u50cf\u3092\u3044\u304b\u306b\u3057\u3066\u751f\u6210\u3059\u3079\u304d\u304b\u3068\u3044\u3046\u8a73\u7d30\u306a\u5909\u6570\u3092\u8a18\u8ff0\u3057\u306a\u304f\u3066\u306f\u306a\u3089\u306a\u3044\uff0e\u3053\u306e\u7406\u7531\u3067\uff0c\u6295\u5f71\u5ea7\u6a19\u7cfb\u306b\u57fa\u3065\u304f\u7a7a\u9593\u53c2\u7167\u7cfb\u306f\uff0c\u5730\u7406\u5ea7\u6a19\u7cfb\u306b\u57fa\u3065\u304f\u306e\u3068\u540c\u3058\u8981\u7d20\u3092\u3059\u3079\u3066\u542b\u307e\u306a\u304f\u3066\u306f\u306a\u3089\u305a\uff0c\u540c\u69d8\u306b\u4ed8\u52a0\u7684\u306a\u5909\u6570\u3082\u6295\u5f71\u6cd5\u306b\u5fc5\u8981\u3068\u3055\u308c\u308b\uff0e<\/p>\n<h4>\u7a7a\u9593\u53c2\u7167\u8b58\u5225\u5b50<\/h4>\n<p>\u3000\u7d4c\u5ea6\u3068\u7def\u5ea6\uff0c\u307e\u305f\u306f x \u5ea7\u6a19\u3068 y \u5ea7\u6a19\u3092\u8a18\u8ff0\u3059\u308b\u6642\u306b\u306f\u5fc5\u305a\uff0c\u305d\u308c\u306f geometries \u306e\u4e2d\u3067\u305f\u3060\u4e00\u70b9\u306e\u4f4d\u7f6e\u3092\u8a18\u8ff0\u3059\u308b\u3053\u3068\u3060\u304c\uff0c\u89b3\u5bdf\u3055\u308c\u305f\u5ea7\u6a19\u306b\u304a\u3051\u308b\u7a7a\u9593\u53c2\u7167\u7cfb\u306b\u95a2\u3057\u3066\u3082\u8a18\u8ff0\u3057\u306a\u304f\u3066\u306f\u306a\u3089\u306a\u3044\uff0e\u7a7a\u9593\u53c2\u7167\u7cfb\u5185\u306b\u542b\u307e\u308c\u308b\u5916\u90e8\u60c5\u5831\u304c\u306a\u3044\u3068\uff0c\u5ea7\u6a19\u30bf\u30d7\u30eb\u306f\u5358\u306a\u308b\u6570\u5b66\u7cfb\u5185\u306e\u6570\u5024\u306e\u96c6\u5408\u306e\u8981\u7d04\u3068\u306a\u3063\u3066\u3057\u307e\u3046\uff0e\u7a7a\u9593\u53c2\u7167\u306f\u5730\u7406\u7684\u307e\u305f\u306f\u6295\u5f71\u7cfb\u304b\u3089\u5ea7\u6a19\u306e\u8981\u7d04\u3092\u53d6\u5f97\u3057\uff0c\u5b9f\u969b\u306e\u5730\u7403\u8868\u9762\u4e0a\u306e\u4f4d\u7f6e\u306b\u540c\u5b9a\u3067\u304d\u308b\u3088\u3046\u306a\u6587\u8108\u306b\u305d\u308c\u3089\u3092\u7f6e\u304f\uff0e<\/p>\n<p>\u3000\u3057\u304b\u3057\uff0c\u5ea7\u6a19\u306e\u30bb\u30c3\u30c8\u3092\u66f8\u304d\u7559\u3081\u308b\u305f\u3073\u306b\u57fa\u6e96\u70b9\u3084\u672c\u521d\u5b50\u5348\u7dda\u304a\u3088\u3073\u6e2c\u5b9a\u5358\u4f4d\uff08\u305d\u3057\u3066\u9069\u7528\u53ef\u80fd\u306a\u6295\u5f71\u6cd5\uff09\u306e\u5b8c\u5168\u306a\u8a73\u7d30\u3092\u66f8\u304d\u51fa\u3055\u306a\u304f\u3066\u306f\u306a\u3089\u306a\u3044\u306e\u306f\u5b9f\u969b\u9762\u5012\u3067\u3042\u308b\uff0e\u5e78\u3044\u306a\u3053\u3068\u306b\uff0c\u3055\u307e\u3056\u307e\u306a\u6a29\u5a01\u304c\u7c21\u5358\u306b\u899a\u3048\u3089\u308c\u3066\u4e00\u610f\u306e\u6574\u6570\u53c2\u7167\u756a\u53f7\u3092\u5272\u308a\u5f53\u3066\u3066\u304f\u308c\u3066\u304a\u308a\uff0c\u7a7a\u9593\u53c2\u7167\u7cfb\u306b\u5fc5\u8981\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u5168\u3066\u8868\u73fe\u3057\u3066\u3044\u308b\uff0e\u3053\u308c\u3089\u306e\u53c2\u7167\u756a\u53f7\u3092\u7a7a\u9593\u53c2\u7167\u8b58\u5225\u5b50 (SRID) \u3068\u547c\u3076\uff0e<\/p>\n<p>\u3000SRID \u3092\u5272\u308a\u5f53\u3066\u305f\u4e00\u3064\u306e\u6a29\u5a01\u304c the European Petroleum Survey Group (EPSG) \u3067\u3042\u308a\uff0c\u305d\u306e\u53c2\u7167\u8b58\u5225\u5b50\u7cfb\u306f SQL Server 2008 \u306b\u5b9f\u88c5\u3055\u308c\u3066\u3044\u308b\uff0e\u4f4d\u7f6e\u5ea7\u6a19\u306e\u8a18\u8ff0\u3092\u8abf\u3079\u308b SQL Server \u306b\u304a\u3051\u308b\u7a7a\u9593\u6a5f\u80fd\u3092\u4f7f\u3046\u6642\u306f\u3044\u3064\u3044\u304b\u306a\u308b\u6642\u3067\u3082\uff0c\u95a2\u9023\u3059\u308b EPSG SRID \u3092\u5e38\u306b\u63d0\u4f9b\u3057\u306a\u304f\u3066\u306f\u306a\u3089\u306a\u3044\uff0e<\/p>\n<p>\u3000EPSG \u30ec\u30b8\u30b9\u30c8\u30ea\u306b\u3088\u308a\u7ba1\u7406\u3055\u308c\u3066\u3044\u308b\u7a7a\u9593\u53c2\u7167\u7cfb\u306e\u5168\u8a73\u7d30\u3092\u898b\u305f\u3044\u6642\u306f\u6b21\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u53c2\u7167\u306e\u3053\u3068\uff0e<a href=\"http:\/\/www.epsg-registry.org.\/\" target=\"_blank\" rel=\"noopener noreferrer\">http:\/\/www.epsg-registry.org.<\/a><\/p>\n<h4>SQL Server 2008 \u306b\u304a\u3051\u308b\u7a7a\u9593\u53c2\u7167<\/h4>\n<p>\u3000SQL Server 2008 \u306f\u6e2c\u5730\u7a7a\u9593\u53c2\u7167\u7cfb\u3067\u652f\u6301\u3055\u308c\u308b\u5168\u3066\u306e\u8a73\u7d30\u3092\u7279\u6b8a\u306a\u30b7\u30b9\u30c6\u30e0\u30c6\u30fc\u30d6\u30eb\u306b\u84c4\u7a4d\u3057\u3066\u304a\u308a\uff0csys.spatial_reference_systems \u3068\u3044\u3046\uff0e\u3053\u306e\u30c6\u30fc\u30d6\u30eb\u5185\u306e\u884c\u306f\u5168\u3066\u4e00\u610f\u306e\u7a7a\u9593\u53c2\u7167\u7cfb\u306b\u5bfe\u5fdc\u3057\u3066\u304a\u308a\uff0c\u305d\u308c\u306b\u3088\u308a SQL Server 2008 \u5185\u306e\u7a7a\u9593\u30c7\u30fc\u30bf\u3092\u5b9a\u7fa9\u3067\u304d\u308b\uff0e<\/p>\n<p>\u3000\u6e2c\u5730\u7a7a\u9593\u53c2\u7167\u7cfb\u3067\u652f\u6301\u3055\u308c\u308b\u30ea\u30b9\u30c8\u3092\u898b\u305f\u3044\u306a\u3089\uff0c\u4e0b\u8a18\u30b3\u30fc\u30c9\u3092 SQL Server Management Studio \u306e\u30af\u30a8\u30ea\u30a6\u30a3\u30f3\u30c9\u30a6\u3067\u5b9f\u884c\u3059\u308c\u3070\u3088\u3044\uff0e<\/p>\n<pre class=\"\">SELECT\n  *\nFROM\n  sys.spatial_reference_systems<\/pre>\n<p>\u3000Table 1-4 \u306b sys.spatial_reference_systems \u30c6\u30fc\u30d6\u30eb\u306e\u5404\u5217\u3092\u5217\u6319\u3057\u3066\u8a18\u8ff0\u3057\u305f\u7d50\u679c\u3092\u793a\u3059\uff0e<\/p>\n<table style=\"border-collapse: collapse; width: 100%;\"><caption>Table 1-4. Columns of the sys.spatial_reference_systems Table<\/caption>\n<tbody>\n<tr>\n<th style=\"width: 50%;\">Column Name<\/th>\n<th style=\"width: 50%;\">Description<\/th>\n<\/tr>\n<tr>\n<td style=\"width: 50%;\">spatial_reference_id<\/td>\n<td style=\"width: 50%;\">SQL Server 2008 \u5185\u90e8\u3067\u4f7f\u7528\u3055\u308c\u308b\u6574\u6570\u306e\u8b58\u5225\u5b50\u3067\uff0c\u3053\u306e\u30b7\u30b9\u30c6\u30e0\u5185\u3067\u53c2\u7167\u3055\u308c\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 50%;\">authority_name<\/td>\n<td style=\"width: 50%;\">\u3053\u306e\u53c2\u7167\u3092\u5b9a\u7fa9\u3059\u308b\u6a29\u9650\u540d<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 50%;\">authorized_spatial_reference_id<\/td>\n<td style=\"width: 50%;\">\u3053\u306e\u30b7\u30b9\u30c6\u30e0\u3067\u53c2\u7167\u3055\u308c\u308b\u6a29\u9650\u306b\u3088\u308a\u5272\u308a\u5f53\u3066\u3089\u308c\u305f\u8b58\u5225\u5b50<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 50%;\">well_known_text<\/td>\n<td style=\"width: 50%;\">\u305d\u306e\u7a7a\u9593\u53c2\u7167\u7cfb\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\uff0c\u65e2\u77e5\u306e\u30c6\u30ad\u30b9\u30c8\u5f62\u5f0f\u3067\u8868\u73fe\u3055\u308c\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 50%;\">unit_of_measure<\/td>\n<td style=\"width: 50%;\">\u3053\u306e\u30b7\u30b9\u30c6\u30e0\u306e\u7dda\u5f62\u6e2c\u5b9a\u3092\u8868\u73fe\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u5358\u4f4d\u306e\u30c6\u30ad\u30b9\u30c8\u8a18\u8ff0\uff0c\u4f8b\u3048\u3070\u8ddd\u96e2\u3068\u9577\u3055\u306a\u3069<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 50%;\">unit_conversion_factor<\/td>\n<td style=\"width: 50%;\">\u30e1\u30fc\u30c8\u30eb\u304b\u3089\u4ed6\u306e\u6e2c\u5b9a\u5358\u4f4d\u3078\u306e\u5909\u63db\u306e\u30b9\u30b1\u30fc\u30eb\u56e0\u5b50<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u3000\u3053\u306e sys.spatial_reference_systems \u30c6\u30fc\u30d6\u30eb\u306b\u306f\uff0cSQL Server \u306b\u3088\u308a\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u308b\u5730\u7406\u5ea7\u6a19\u306b\u57fa\u3065\u304f\u7a7a\u9593\u53c2\u7167\u7cfb\u306e\u307f\u304c\u542b\u307e\u308c\u308b\uff0e\u30c6\u30fc\u30d6\u30eb\u306b\u5217\u6319\u3057\u305f\u7a7a\u9593\u53c2\u7167\u7cfb\u306b\u52a0\u3048\u3066\uff0c\u6b21\u306e\u7ae0\u3067\u8aac\u660e\u3059\u308b\u3044\u304b\u306a\u308b\u6295\u5f71\u7a7a\u9593\u53c2\u7167\u7cfb\u3092\u5b9a\u7fa9\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u308b\uff0e<\/p>\n<p>\u3000\u73fe\u6642\u70b9\u3067\u306f\uff0cSQL Server 2008 \u306b\u304a\u3044\u3066\u7a7a\u9593\u53c2\u7167\u3092\u5b9a\u7fa9\u3059\u308b\u306e\u306b\u4f7f\u7528\u3055\u308c\u305f\u552f\u4e00\u306e\u6a29\u5a01\u306f EPSG \u3067\u3042\u308b\u304c\uff0c\u3042\u3089\u3086\u308b\u5185\u90e8 SRID \u306fEPSG \u30ca\u30f3\u30d0\u30ea\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u306b\u57fa\u3065\u3044\u3066\u3044\u308b\uff0e\u305d\u306e\u7d50\u679c\u3068\u3057\u3066\uff0c\u5185\u90e8\u306e spatial_reference_id \u306e\u5024\u306f\u3069\u306e\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3044\u3066\u3082 authorized_spatial_reference_id \u3068\u7b49\u3057\u304f\u306a\u308b\uff0e<\/p>\n<h5>Well-Known Text Format \u306b\u304a\u3051\u308b\u7a7a\u9593\u53c2\u7167\u3092\u8868\u73fe\u3059\u308b<\/h5>\n<p>\u3000\u3053\u306e sys.spatial_reference_systems \u30c6\u30fc\u30d6\u30eb\u5185\u90e8\u306b\uff0cSQL Server \u306f\u305d\u308c\u306b\u95a2\u9023\u3059\u308b\u8a73\u7d30\u306a\u7a7a\u9593\u30c7\u30fc\u30bf\u3092 Well-Known Text (WKT) \u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3092\u4f7f\u3063\u3066\u84c4\u7a4d\u3059\u308b\uff0e\u305d\u308c\u306f\uff0cOGC \u306b\u3088\u308a\u5b9a\u7fa9\u3055\u308c\u305f\uff0c\u7a7a\u9593\u60c5\u5831\u3092\u5b9a\u7fa9\u3059\u308b\u696d\u754c\u6a19\u6e96\u898f\u683c\u3067\u3042\u308b\uff0e\u7a7a\u9593\u53c2\u7167\u306e WKT \u8a18\u8ff0\u306f well_known_text \u5217\u306b\u6587\u5b57\u5217\u3068\u3057\u3066\u84c4\u7a4d\u3055\u308c\u308b\uff0e<\/p>\n<p>\u3000\u7a7a\u9593\u53c2\u7167\u3092\u56f3\u793a\u3059\u308b\u65b9\u6cd5\u306f WKT \u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306b\u4ee3\u8868\u3055\u308c\u308b\uff0e\u3055\u3066\uff0c\u4e0b\u8a18\u306e\u30af\u30a8\u30ea\u3092\u8d70\u3089\u305b\u3066 EPSG:4326 \u7a7a\u9593\u53c2\u7167\u306e\u5c5e\u6027\u3092\u8abf\u3079\u3066\u307f\u3088\u3046\uff0e<\/p>\n<pre class=\"\">SELECT\n  well_Known_text\nFROM\n  sys.spatial_reference_systems\nWHERE\n  authority_name = 'EPSG'\n  AND\n  authorized_spatial_reference_id = 4326<\/pre>\n<p>\u3000\u7d50\u679c\u3092\u793a\u3059\uff08\u7834\u7dda\u3068\u30a4\u30f3\u30c7\u30f3\u30c8\u306f\u8aad\u307f\u3084\u3059\u304f\u3059\u308b\u305f\u3081\u306b\u4ed8\u3051\u52a0\u3048\u305f\uff09\uff0e<\/p>\n<pre class=\"\">GEOGCS[\n  \"WGS 84\",\n  DATUM[\n    \"World Geodetic System 1984\", \n    ELLIPSOID[\n      \"WGS 84\",\n      6378137,\n      298.257223563\n    ]\n  ],\n  PRIMEM[\"Greenwich\", 0], \n  UNIT[\"Degree\", 0.0174532925199433]\n]<\/pre>\n<p>\u3000\u3053\u306e\u7d50\u679c\u3092\u8abf\u67fb\u3057\u3066\u7a7a\u9593\u53c2\u7167\u7cfb\u306e\u69cb\u6210\u8981\u7d20\u3092\u540c\u5b9a\u3057\u3088\u3046\uff0e<\/p>\n<p>\u5ea7\u6a19\u7cfb\uff1aWKT \u7a7a\u9593\u53c2\u7167\u306e\u7b2c\uff11\u884c\u76ee\u306f\u3069\u3093\u306a\u7a2e\u985e\u306e\u5ea7\u6a19\u7cfb\u304c\u4f7f\u308f\u308c\u3066\u3044\u308b\u304b\u3092\u6559\u3048\u3066\u304f\u308c\u308b\u30ad\u30fc\u30ef\u30fc\u30c9\u3067\u3042\u308b\uff0e\u3053\u306e\u4f8b\u3067\u306f\uff0cGEOGCS \u3068\u306f EPSG:4326 \u304c\u5730\u7406\u5ea7\u6a19\u53c2\u7167\u7cfb\u3092\u4f7f\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u308b\uff0e\u4eee\u306b\u3042\u308b\u7a7a\u9593\u53c2\u7167\u7cfb\u304c\u6295\u5f71\u5ea7\u6a19\u306b\u57fa\u3065\u3044\u3066\u3044\u308b\u5834\u5408\uff0cWKT \u4ee3\u8868\u306f\u4ee3\u308f\u308a\u306b PROJCS \u3067\u59cb\u307e\u308b\u3053\u3068\u306b\u306a\u308b\uff0e\u76f4\u5f8c\u306b\u7d9a\u304f\u5ea7\u6a19\u7cfb\u306e\u7a2e\u985e\u306e\u5ba3\u8a00\u306f\u3053\u306e\u7a7a\u9593\u53c2\u7167\u306e\u540d\u524d\u3067\u3042\u308b\uff0e\u3053\u306e\u4f8b\u3067\u306f &#8220;WGS 84&#8221; \u7a7a\u9593\u53c2\u7167\u3068\u8a18\u8ff0\u3057\u3066\u3044\u308b\uff0e<\/p>\n<p>\u57fa\u6e96\u70b9\uff1aDATUM \u3068\u3044\u3046\u30ad\u30fc\u30ef\u30fc\u30c9\u306b\u7d9a\u304f\u5024\u306f\u57fa\u6e96\u70b9\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u63d0\u4f9b\u3057\u3066\u3044\u308b\uff0e\u6700\u521d\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u306f\u4f7f\u7528\u3055\u308c\u308b\u57fa\u6e96\u70b9\u306e\u540d\u524d\u3092\u4e0e\u3048\u308b\uff0e\u3053\u306e\u4f8b\u3067\u306f &#8220;World Geodetic System 1984&#8221; \u57fa\u6e96\u70b9\u3067\u3042\u308b\uff0e\u305d\u308c\u306b\u7d9a\u304f\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u306f\u53c2\u7167\u6955\u5186\u4f53\u3067\u3042\u308b\uff0e\u3053\u306e\u7a7a\u9593\u53c2\u7167\u3067\u306f &#8220;WGS 84&#8221; \u3068\u3044\u3046\u6955\u5186\u3092\u4f7f\u3044\uff0c\u534a\u9577\u5f84\u304c 6,378,137 m \u3067\u3042\u308a\uff0c\u6241\u5e73\u7387\u306e\u9006\u6570\u304c 298.257223563 \u3067\u3042\u308b\uff0e<\/p>\n<p>\u672c\u521d\u5b50\u5348\u7dda\uff1aPRIMEM \u306e\u5024\u306f\u3053\u306e\u7cfb\u304c\u30b0\u30ea\u30cb\u30c3\u30b8\u3092\u672c\u521d\u5b50\u5348\u7dda\u3068\u5b9a\u7fa9\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u304a\u308a\uff0c\u305d\u3053\u3067\u306f\u7d4c\u5ea6\u304c 0 \u3068\u306a\u308b\uff0e<\/p>\n<p>\u8a08\u6e2c\u5358\u4f4d\uff1a\u305d\u306e\u7a7a\u9593\u53c2\u7167\u306f\u89d2\u5ea6\u6e2c\u5b9a\u306e\u5358\u4f4d\u304c &#8220;Degree&#8221; \u3068\u8868\u73fe\u3055\u308c\u308b\u3068\u6307\u5b9a\u3059\u308b\uff0e0.0174532925199433 \u306e\u5024\u306f\u5909\u63db\u56e0\u5b50\u3067\u3042\u308a\uff0c\u9069\u6b63\u306a\u5358\u4f4d\u306b\u5909\u63db\u3059\u308b\u969b\u306b\u5fc5\u8981\u3068\u306a\u308b\uff0e\u3053\u308c\u306f \u03c0\/180 \u3092\u793a\u3057\u3066\u304a\u308a\uff0c\u30e9\u30b8\u30a2\u30f3\u304b\u3089\u5ea6\u6570\u3078\u89d2\u5ea6\u6e2c\u5b9a\u3092\u5909\u63db\u3059\u308b\u969b\u306b\u5fc5\u8981\u3068\u306a\u308b\uff0e<\/p>\n<h5>\u5730\u7406\u7a7a\u9593\u53c2\u7167\u3068\u6295\u5f71\u7a7a\u9593\u53c2\u7167\u306e\u9055\u3044<\/h5>\n<p>\u3000\u5148\u8ff0\u3057\u305f\u7ae0\u306e\u7d50\u679c\u3068\uff0c\u6295\u5f71\u5ea7\u6a19\u7cfb\u306b\u57fa\u3065\u304f\u7a7a\u9593\u53c2\u7167\u7cfb\u306e WKT \u8868\u73fe\u3068\u3092\u6bd4\u8f03\u3057\u3088\u3046\uff0e\u6b21\u306e\u4f8b\u3067\u306f\uff0cUTM \u30be\u30fc\u30f3\u5317\u7def 10 \u5ea6\u306eWKT \u8868\u73fe\u3092\u793a\u3057\u3066\u304a\u308a\uff0c\u5317\u7c73\u3067\u4f7f\u308f\u308c\u308b\u6295\u5f71\u7a7a\u9593\u53c2\u7167\u7cfb\u3067\u3042\u308b\uff0e\u3053\u306e\u7cfb\u3067\u4f7f\u308f\u308c\u308b SRID \u306f EPSG:26910 \u3067\u3042\u308b\uff0e<\/p>\n<p>\u3000\u6295\u5f71\u5ea7\u6a19\u7cfb\u306e\u305f\u3081\u306e\u7a7a\u9593\u53c2\u7167\u306b\u306f\uff0c\u5730\u7406\u5ea7\u6a19\u7cfb\u306e\u305f\u3081\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u306e\u5b8c\u5168\u306a\u30bb\u30c3\u30c8\u304c\u542b\u307e\u308c\u308b\u70b9\u306b\u6ce8\u610f\u3057\u3088\u3046\uff0e\u305d\u308c\u306f\u30ab\u30c3\u30b3\u5185\u306b\u57cb\u3081\u8fbc\u307e\u308c\u3066\u304a\u308a\uff0c GEOGCS \u30ad\u30fc\u30ef\u30fc\u30c9\u304c\u7d9a\u304f\uff0e\u3053\u306e\u7406\u7531\u3068\u306f\uff0c\u6295\u5f71\u7cfb\u306f\u307e\u305a\u5730\u7403\u306e\u4e09\u6b21\u5143\u306e\u6e2c\u5730\u30e2\u30c7\u30eb\u3092\u5b9a\u7fa9\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u305a\uff0c\u3086\u3048\u306b\uff0c\u3044\u304f\u3064\u304b\u306e\u4ed8\u52a0\u7684\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u6307\u5b9a\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u305f\u3081\u3067\u3042\u308a\uff0c\u305d\u306e\u30e2\u30c7\u30eb\u3092\u5e73\u9762\u4e0a\u306b\u6295\u5f71\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u304b\u3089\u3067\u3042\u308b\uff0e<\/p>\n<h4>\u7a7a\u9593\u53c2\u7167\u7cfb\u306e\u6bd4\u8f03<\/h4>\n<p>\u3000\u4eca\u3084\uff0c\u6b21\u306e\u4e8b\u5b9f\u306b\u611f\u8b1d\u3059\u3079\u304d\u3067\u3042\u308b\uff0e\u3064\u307e\u308a\uff0c\u5730\u7403\u4e0a\u306e\u3042\u308b\u6240\u4e0e\u306e\u5730\u70b9\u306f\u591a\u304f\u306e\u7570\u306a\u308b\u5ea7\u6a19\u3092\u4f7f\u3063\u3066\u8868\u73fe\u3057\u3046\u308b\u3053\u3068\u3084\uff0c\u4e00\u3064\u4e00\u3064\u306e\u5730\u70b9\u304c\u7279\u5b9a\u306e\u7a7a\u9593\u53c2\u7167\u7cfb\u306b\u5bfe\u5fdc\u3059\u308b\u3053\u3068\u306b\uff0e\uff08\u9006\u306b\uff0c\u305d\u306e\u540c\u3058\u5ea7\u6a19\u5024\u306e\u96c6\u5408\u304c\uff0c\u305d\u306e\u5ea7\u6a19\u304c\u6240\u6709\u3059\u308b\u7531\u6765\u306e\u7a7a\u9593\u53c2\u7167\u7cfb\u306b\u3088\u3063\u3066\u306f\uff0c\u5730\u7403\u4e0a\u306e\u7570\u306a\u308b\u5730\u70b9\u3092\u53c2\u7167\u3059\u308b\u3053\u3068\u306b\u306a\u308b\uff09\u5730\u7403\u4e0a\u306e\u7269\u4f53\u3092\u8868\u73fe\u3059\u308b\u305f\u3081\u306b SQL Server \u3067\u7a7a\u9593\u30c7\u30fc\u30bf\u306e\u30a2\u30a4\u30c6\u30e0\u3092\u5b9a\u7fa9\u3059\u308b\u6642\u306f\u3044\u3064\u3067\u3082\uff0c\u6b21\u306e\uff13\u3064\u306e\u60c5\u5831\u304c\u5fc5\u8981\u3068\u3055\u308c\u308b\uff0e<\/p>\n<ul>\n<li>\u7269\u4f53\u3092\u8868\u73fe\u3059\u308b\u306e\u306b\u4f7f\u3046 geometry \u306e\u7a2e\u985e\uff08\u4f8b\u3048\u3070 Point, LineString, Polygon \u306a\u3069\uff09<\/li>\n<li>\u305d\u306e geometry \u3092\u5b9a\u7fa9\u3059\u308b\u5404\u30dd\u30a4\u30f3\u30c8\u306e\u5ea7\u6a19\u3067\uff0c\u5c0f\u6570\u5ea6\u8868\u8a18\u3067\u8868\u73fe\u3055\u308c\u308b<\/li>\n<li>\u305d\u306e\u5ea7\u6a19\u304c\u6240\u6709\u3055\u308c\u308b\u7531\u6765\u306e\u7a7a\u9593\u53c2\u7167\u7cfb\u306e\u4e00\u610f\u306e\u8b58\u5225\u5b50\uff08\u4f8b\uff0c4326\uff09<\/li>\n<\/ul>\n<p>\u3000\u3053\u306e\u5b9f\u52d9\u7528\u8a9e\u3092\u5b9f\u8a3c\u3059\u308b\u305f\u3081\u306b\uff0c\u5730\u7403\u4e0a\u306e\u7279\u5b9a\u306e\u6a5f\u80fd-\u30b9\u30b3\u30c3\u30c8\u30e9\u30f3\u30c9\u306e\u30cd\u30b9\u6e56-\u304c\u7570\u306a\u308b\u7a7a\u9593\u53c2\u7167\u7cfb\u3067\u3069\u306e\u3088\u3046\u306b\u8868\u73fe\u3055\u308c\u308b\u304b\uff0c\u6bd4\u8f03\u3057\u3066\u307f\u3088\u3046\uff0e\u3053\u306e\u4f8b\u3067\u306f\uff0cWGS 84 \u57fa\u6e96\u70b9\u306b\u57fa\u3065\u304f\u5730\u7406\u5ea7\u6a19\u7cfb\u3068\uff0cNational Grid of Great Britain \u306b\u57fa\u3065\u304f\u6295\u5f71\u5ea7\u6a19\u7cfb\u3068\u3092\u4f7f\u3046\u3053\u3068\u306b\u3059\u308b\uff0e<\/p>\n<h5>WGS 84<\/h5>\n<p>\u3000WGS 84 \u306f\u6700\u3082\u4e00\u822c\u7684\u306a\u6e2c\u5730\u7a7a\u9593\u53c2\u7167\u7cfb\u3067\u3042\u308a\uff0cGPS \u30b7\u30b9\u30c6\u30e0\u306b\u4f7f\u308f\u308c\u3066\u3044\u308b\uff0eWGS 84 \u6955\u5186\u4f53\u306b\u57fa\u3065\u3044\u3066\u304a\u308a\uff0c\u30b8\u30aa\u30a4\u30c9\u8868\u9762\u5168\u4f53\u306e\u5408\u7406\u7684\u306a\u8fd1\u4f3c\u3092\u63d0\u4f9b\u3059\u308b\uff0eEPSG reference 4326 \u306b\u3088\u308a\u53c2\u7167\u3055\u308c\u308b\uff0eWGS 84 \u30b7\u30b9\u30c6\u30e0\u3067\u306f\uff0c\u30cd\u30b9\u6e56\u306f\u6b21\u306e\u5ea7\u6a19\u306b\u4f4d\u7f6e\u3059\u308b Point \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u8868\u73fe\u3055\u308c\u308b\uff0e<\/p>\n<ul>\n<li>Geomtery: Point<\/li>\n<li>Latitude\/Longitude coordinates: (57.3, -4.5)<\/li>\n<li>SRID: 4326<\/li>\n<\/ul>\n<h5>National Grid of Great Britain<\/h5>\n<p>\u3000\u3082\u3063\u3071\u3089\u56fd\u5185\u306e\u4f4d\u7f6e\u5ea7\u6a19\u3092\u53c2\u7167\u3059\u308b\u305f\u3081\u306b\uff0c\u591a\u304f\u306e\u56fd\u3067\u306f\u305e\u308c\u305e\u308c\u72ec\u81ea\u306e\u30b0\u30ea\u30c3\u30c9\u30b7\u30b9\u30c6\u30e0\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u308b\uff0e\u30a4\u30ae\u30ea\u30b9\uff0c\u30a2\u30a4\u30eb\u30e9\u30f3\u30c9\uff0c\u30cb\u30e5\u30fc\u30b8\u30fc\u30e9\u30f3\u30c9\uff0c\u30de\u30ec\u30fc\u30b7\u30a2\uff0c\u30b7\u30f3\u30ac\u30dd\u30fc\u30eb\uff0c\u30aa\u30e9\u30f3\u30c0\u304a\u3088\u3073\u30b9\u30a6\u30a7\u30fc\u30c7\u30f3\u306f\u5168\u3066\u56fd\u7acb\u30b0\u30ea\u30c3\u30c9\u30b7\u30b9\u30c6\u30e0\u3092\u5b9a\u7fa9\u3057\u3066\u304a\u308a\uff0c\u305d\u308c\u305e\u308c\u306e\u56fd\u5185\u3067\u5c40\u6240\u306e\u4f4d\u7f6e\u5ea7\u6a19\u3092\u8868\u73fe\u3059\u308b\u306e\u306b\u4e00\u822c\u306b\u4f7f\u308f\u308c\u3066\u3044\u308b\uff0e<\/p>\n<p>\u3000National Grid of Great Britain \u306f\u6a2a\u30e1\u30eb\u30ab\u30c8\u30eb\u6295\u5f71\u6cd5\u306b\u57fa\u3065\u304f\u6295\u5f71\u5ea7\u6a19\u7cfb\u3092\u63a1\u7528\u3057\u3066\u3044\u308b\uff0e\u6a2a\u30e1\u30eb\u30ab\u30c8\u30eb\u56f3\u6cd5\u306f\u30e1\u30eb\u30ab\u30c8\u30eb\u56f3\u6cd5\u306b\u8fd1\u4f3c\u3057\u3066\u3044\u308b\u304c\uff0c\u8d64\u9053\u5468\u8fba\u306b\u4f4d\u7f6e\u3059\u308b\u5f62\u614b\u3092\u63cf\u304f\u7cbe\u5ea6\u3092\u72a0\u7272\u306b\u3057\u3066\uff0c\u5730\u56f3\u3092\u56de\u8ee2\u3055\u305b\u3066\u4e0e\u3048\u3089\u308c\u305f\u5b50\u5348\u7dda\uff0c\u3064\u307e\u308a\u5730\u7403\u306e\u4e21\u6975\u3092\u5357\u5317\u306b\u8d70\u308b\u7dda\u306e\u5468\u8fba\u306b\u4f4d\u7f6e\u3059\u308b\u5f62\u614b\u306e\u7cbe\u5ea6\u3092\u4e0a\u3052\u3066\u3044\u308b\uff0e\u3053\u308c\u306b\u3088\u308a\u6a2a\u30e1\u30eb\u30ab\u30c8\u30eb\u6295\u5f71\u6cd5\u306f\uff0c\u30a4\u30ae\u30ea\u30b9\u306e\u3088\u3046\u306a\u7e26\u306b\u9577\u304f\u6a2a\u304c\u72ed\u3044\u5730\u56f3\u3092\u63cf\u304f\u306b\u306f\u3055\u3089\u306b\u9069\u5207\u3068\u306a\u308b\uff0e\u57fa\u6e96\u70b9\u306f Ordnance Survey of Great Britain 1936 (OSGB 36) \u3067\u3042\u308a\uff0cAiry 1830 \u6955\u5186\u4f53\u3092\u63a1\u7528\u3057\u3066\u3044\u308b\uff0e\u3053\u306e\u6955\u5186\u4f53\u306f\u3053\u306e\u5730\u57df\u306b\u308f\u305f\u308b\u30b8\u30aa\u30a4\u30c9\u306b\u6700\u9069\u306a\u9069\u5408\u3092\u63d0\u4f9b\u3059\u308b\uff0e\u3053\u306e\u6295\u5f71\u6cd5\u306e\u300c\u771f\u306e\u300d\u539f\u70b9\u306f\u5317\u7def 49 \u5ea6\u897f\u7d4c 2 \u5ea6\u3067\u3042\u308b\uff0e\u3057\u304b\u3057\uff0c\u3053\u306e\u30b0\u30ea\u30c3\u30c9\u30b7\u30b9\u30c6\u30e0\u5185\u3067\u306e\u5ea7\u6a19\u306f\u5b9f\u969b\u306b\u306f\uff0c\u771f\u306e\u539f\u70b9\u304b\u3089\u897f\u306b 400 km, \u5317\u306b 100 km \u96e2\u308c\u305f\u4f4d\u7f6e\u306b\u300c\u507d\u306e\u300d\u539f\u70b9\u304b\u3089\u8a18\u8ff0\u3055\u308c\u3066\u3044\u308b\uff0e\u5ea7\u6a19\u304c\u8a08\u6e2c\u3055\u308c\u308b\u5143\u306e\u5730\u70b9\u3068\u3057\u3066\u507d\u306e\u539f\u70b9\u3092\u4f7f\u3046\u3053\u3068\u3067\uff0c\u30a4\u30ae\u30ea\u30b9\u56fd\u5185\u306e\u3044\u304b\u306a\u308b\u5730\u70b9\u306e\u5ea7\u6a19\u5024\u3082\u5e38\u306b\u6b63\u306e\u5024\u3068\u306a\u308b\u3053\u3068\u304c\u78ba\u4fdd\u3055\u308c\u3066\u3044\u308b\uff0e\u3053\u306e\u30b7\u30b9\u30c6\u30e0\u306e SRID \u306f EPSG:27700 \u3067\u3042\u308b\uff0e<\/p>\n<p>\u3000\u3053\u306e\u30b0\u30ea\u30c3\u30c9\u30b7\u30b9\u30c6\u30e0\u306f 100 km \u56db\u65b9\u306e\u6b63\u65b9\u5f62\u306e\u7cfb\u5217\u3092\u91cd\u306d\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u69cb\u7bc9\u3055\u308c\u3066\u304a\u308a\uff0c\u305d\u306e\u7cfb\u5217\u306f\u507d\u306e\u539f\u70b9\u304b\u3089\u59cb\u307e\u308a\uff0c\u30a4\u30ae\u30ea\u30b9\u56fd\u571f\u3092\u30ab\u30d0\u30fc\u3059\u308b\uff0e\u5404\u6b63\u65b9\u5f62\u306b\u306f 2 \u6587\u5b57\u306e\u8b58\u5225\u5b50\u304c\u4e0e\u3048\u3089\u308c\u3066\u3044\u308b\uff0e\u30b7\u30b9\u30c6\u30e0\u5185\u306e\u5168\u5730\u70b9\u3092\u53c2\u7167\u3059\u308b\u306b\u306f\uff0c\u5185\u90e8\u306b\u5730\u70b9\u306e\u5b58\u5728\u3059\u308b\u6b63\u65b9\u5f62\u306e\u8b58\u5225\u5b50\u3092\u8a18\u8ff0\u3057\uff0c\u540c\u6642\u306b\uff0c\u6b63\u65b9\u5f62\u306e\u5de6\u4e0b\u3092\u8d77\u70b9\u3068\u3057\u3066\u30e1\u30fc\u30c8\u30eb\u6cd5\u3067\u305d\u306e\u5730\u70b9\u306e\u6771\u5ea7\u6a19\u3068\u5317\u5ea7\u6a19\u3092\u8a18\u8ff0\u3059\u308b\uff0e\u307e\u305f\u306f\uff0c\u6771\u5ea7\u6a19\u3068\u5317\u5ea7\u6a19\u306f\u507d\u306e\u539f\u70b9\u3092\u8d77\u70b9\u3068\u3057\u3066\u30e1\u30fc\u30c8\u30eb\u6cd5\u306e\u7d76\u5bfe\u5024\u3067\u8868\u73fe\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u308b\uff0e\u3053\u306e\u3088\u3046\u306b\uff0c\u30cd\u30b9\u6e56\u306f\u3053\u306e\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u6b21\u306e\u3088\u3046\u306b\u8868\u73fe\u3067\u304d\u308b\uff0e<\/p>\n<ul>\n<li>Geometry: LineString<\/li>\n<li>Easting\/northing coordenates: (238172, 808732), (261620, 839938)<\/li>\n<li>SRID: 27700<\/li>\n<\/ul>\n<p>\u3000National Grid of Great Britain \u3068 WGS 84 \u304b\u3089\u5f97\u3089\u308c\u305f\u5ea7\u6a19\u5024\u306e\u6bd4\u8f03\u3092 Figure 1-15 \u306b\u793a\u3059\uff0e<\/p>\n<p>\u3000\u3053\u308c\u3089\u306f\u4e8c\u3064\u306e\u4f8b\u306b\u904e\u304e\u306a\u3044\u3053\u3068\u3092\u9298\u8a18\u3055\u308c\u305f\u3044\uff0e\u3053\u306e\u540c\u3058\u5f62\u614b\u304c\uff0c\u7570\u306a\u308b\u7a7a\u9593\u53c2\u7167\u7cfb\u306e\u591a\u304f\u306e\u4ed6\u306e\u5ea7\u6a19\u30bb\u30c3\u30c8\u306b\u3088\u308a\u8a18\u8ff0\u3067\u304d\u308b\uff0e<\/p>\n<h4>\u8981\u7d04<\/h4>\n<p>\u3000\u672c\u7ae0\u3092\u8aad\u307f\u7d42\u3048\u305f\u5f8c\u306f\uff0c\u5730\u7403\u4e0a\u306e\u5f62\u614b\u306e\u5c5e\u6027\u3092\u8a18\u8ff0\u3059\u308b\u305f\u3081\u306b\u7a7a\u9593\u30c7\u30fc\u30bf\u304c\u3069\u306e\u3088\u3046\u306b\u4f7f\u308f\u308c\u308b\u306e\u304b\u3092\u7406\u89e3\u3059\u3079\u304d\u3067\u3042\u308b\uff0e<\/p>\n<ul>\n<li>\u7a7a\u9593\u30c7\u30fc\u30bf\u306f\u5730\u7403\u4e0a\u306e\u5f62\u614b\u306e\u4ee3\u8868\u3092\u751f\u6210\u3059\u308b\uff0e\u305d\u308c\u306f\u898f\u5247\u7684\u306a\u5f62\u3092\u5b9a\u7fa9\u3059\u308b\u3053\u3068\u306b\u3088\u308a\uff0c\u9078\u629e\u3057\u305f\u5f62\u614b\u306e\u5f62\u3068\u4f4d\u7f6e\u3092\u8fd1\u4f3c\u3059\u308b\u3082\u306e\u3067\u3042\u308b\uff0eSQL Server 2008 \u3067\u4f7f\u308f\u308c\u3046\u308b\u4e09\u7a2e\u985e\u306e\u57fa\u672c\u7684\u306a\u5f62\u614b\u306f Points, LineStrings, Polygons \u3067\u3042\u308b\uff0e\u5730\u7406\u7a7a\u9593\u30c7\u30fc\u30bf\u306e\u4e2d\u3067\u4f7f\u308f\u308c\u308b\u6642\uff0c\u3053\u308c\u3089\u306e\u5f62\u614b\u306f geometries \u3068\u547c\u3070\u308c\u308b\uff0e<\/li>\n<li>\u3053\u308c\u3089\u306e geometries \u306e\u305d\u308c\u305e\u308c\u306f\uff0cgeometries \u5168\u4f53\u3092\u69cb\u6210\u3059\u308b points \u306e\u7cfb\u5217\u306e\u5ea7\u6a19\u5024\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u3067\u5b9a\u7fa9\u3055\u308c\u308b\uff0e<\/li>\n<li>\u5730\u7403\u4e0a\u306e\u3042\u308b\u5730\u70b9\u306e\u4f4d\u7f6e\u3092\u5b9a\u7fa9\u3059\u308b\u306b\u306f\uff0c\u7a7a\u9593\u53c2\u7167\u7cfb\u3092\u4f7f\u3046\uff0e<\/li>\n<li>\u7a7a\u9593\u53c2\u7167\u7cfb\u306b\u306f\u5ea7\u6a19\u7cfb\uff08\u6295\u5f71\u5ea7\u6a19\u7cfb\u304b\u5730\u7406\u5ea7\u6a19\u7cfb\u304b\u3044\u305a\u308c\u304b\u3092\u4f7f\u3063\u3066\u8a18\u8ff0\u3059\u308b\uff09\uff0c\u57fa\u6e96\u70b9\uff08\u5730\u7403\u306e\u5f62\u614b\u3092\u8868\u73fe\u3059\u308b\u30e2\u30c7\u30eb\u3092\u8a18\u8ff0\u3059\u308b\uff09\uff0c\u672c\u521d\u5b50\u5348\u7dda\uff08\u305d\u3053\u304b\u3089\u5358\u4f4d\u3092\u6e2c\u5b9a\u3059\u308b\u539f\u70b9\u3092\u5b9a\u7fa9\u3059\u308b\uff09\u304a\u3088\u3073\u6e2c\u5b9a\u5358\u4f4d\u304c\u542b\u307e\u308c\u308b\uff0e\u6295\u5f71\u5ea7\u6a19\u7cfb\u3092\u4f7f\u3063\u3066\u3042\u308b\u5730\u70b9\u3092\u8a18\u8ff0\u3059\u308b\u6642\uff0c\u305d\u306e\u7a7a\u9593\u53c2\u7167\u7cfb\u306f\u4f7f\u308f\u308c\u305f\u6295\u5f71\u6cd5\u306e\u5c5e\u6027\u3092\u3082\u8a18\u8ff0\u3059\u308b\uff0e<\/li>\n<li>\u5730\u7406\u5ea7\u6a19\u7cfb\u306f\u7269\u4f53\u306e\u4f4d\u7f6e\u3092\u7def\u5ea6\u304a\u3088\u3073\u7d4c\u5ea6\u3068\u547c\u3070\u308c\u308b\u89d2\u5ea6\u5ea7\u6a19\u3092\u4f7f\u3063\u3066\u5b9a\u7fa9\u3057\uff0c\u305d\u308c\u305e\u308c\u8d64\u9053\u304a\u3088\u3073\u672c\u521d\u5b50\u5348\u7dda\u304b\u3089\u6e2c\u5b9a\u3059\u308b\uff0e<\/li>\n<li>\u6295\u5f71\u5ea7\u6a19\u7cfb\u306f\u7269\u4f53\u306e\u4f4d\u7f6e\u3092\u30c7\u30ab\u30eb\u30c8\u5ea7\u6a19\u3092\u4f7f\u3063\u3066\u5b9a\u7fa9\u3057\uff0c\u539f\u70b9\u304b\u3089\u306e\u7269\u4f53\u306e\u8ddd\u96e2\u3092 x \u5ea7\u6a19\u3068 y \u5ea7\u6a19\u3092\u4f7f\u3063\u3066\u8a08\u6e2c\u3059\u308b\uff0e\u3053\u308c\u3089\u306f\u6771\u5ea7\u6a19\u304a\u3088\u3073\u5317\u5ea7\u6a19\u3068\u3082\u547c\u3070\u308c\u308b\uff0e<\/li>\n<li>\u3042\u308b\u5730\u70b9\u306e\u5ea7\u6a19\u3092\u8a18\u8ff0\u3059\u308b\u6642\u306b\u306f\u5fc5\u305a\uff0c\u95a2\u9023\u3059\u308b\u7a7a\u9593\u53c2\u7167\u7cfb\u306e\u8a73\u7d30\u3092\u4e0e\u3048\u308b\u3053\u3068\u3082\u5fc5\u9808\u3067\u3042\u308b\uff0e\u7a7a\u9593\u53c2\u7167\u7cfb\u306f\u4ed8\u52a0\u7684\u306a\u60c5\u5831\u3092\u5b9a\u7fa9\u3057\uff0c\u305d\u308c\u306b\u3088\u308a\u5ea7\u6a19\u53c2\u7167\u306b\u5bfe\u3057\u3066\u5730\u7403\u4e0a\u306e\u3042\u308b\u5730\u70b9\u306e\u8b58\u5225\u5b50\u3092\u9069\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\uff0e<\/li>\n<li>\u7c21\u4fbf\u306e\u305f\u3081\u306b\uff0c\u7a7a\u9593\u53c2\u7167\u7cfb\u306b\u5358\u7d14\u306a\u6574\u6570\u306e\u8b58\u5225\u5b50\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u308b\uff0e\u7a7a\u9593\u53c2\u7167\u8b58\u5225\u5b50 (SRID) \u3068\u3044\u3046\uff0e<\/li>\n<li>SQL Server 2008 \u306e\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u3059\u3079\u3066\u306e\u6e2c\u5730\u7a7a\u9593\u53c2\u7167\u7cfb\u306e\u8a73\u7d30\u306f\uff0csys.spatial_reference_systems \u3068\u547c\u3070\u308c\u308b\u30b7\u30b9\u30c6\u30e0\u30c6\u30fc\u30d6\u30eb\u5185\u90e8\u306b\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\uff0e<\/li>\n<\/ul>\n<h3><a href=\"https:\/\/www.muscle-hypertrophy.com\/?p=11166\" target=\"_blank\" rel=\"noopener\">\u7b2c 2 \u7ae0\u3000SQL Server 2008 \u3067\u7a7a\u9593\u30c7\u30fc\u30bf\u3092\u5b9f\u88c5\u3059\u308b<\/a><\/h3>\n<h3>\u7b2c 3 \u7ae0\u3000.NET \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306b\u304a\u3044\u3066\u7a7a\u9593\u30c7\u30fc\u30bf\u3092\u6271\u3046<\/h3>\n<h2>\u7b2c 2 \u90e8\u3000\u7a7a\u9593\u30c7\u30fc\u30bf\u3092\u8ffd\u52a0\u3059\u308b<\/h2>\n<h3><a href=\"https:\/\/www.muscle-hypertrophy.com\/?p=11180\" target=\"_blank\" rel=\"noopener\">\u7b2c 4 \u7ae0\u3000\u7a7a\u9593\u30c7\u30fc\u30bf\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u751f\u6210\u3059\u308b<\/a><\/h3>\n<h3>\u7b2c 5 \u7ae0\u3000\u4eee\u60f3\u5730\u7403\u3092\u7528\u3044\u3066\u5e7e\u4f55\u5b66\u7684\u306b\u5370\u3092\u3064\u3051\u308b<\/h3>\n<h3><a href=\"https:\/\/www.muscle-hypertrophy.com\/?p=11193\" target=\"_blank\" rel=\"noopener\">\u7b2c 6 \u7ae0\u3000\u7a7a\u9593\u30c7\u30fc\u30bf\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3059\u308b<\/a><\/h3>\n<h3>\u7b2c 7 \u7ae0\u3000\u30b8\u30aa\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0<\/h3>\n<h2>\u7b2c 3 \u90e8\u3000\u7a7a\u9593\u30c7\u30fc\u30bf\u3092\u8868\u73fe\u3059\u308b<\/h2>\n<h3>\u7b2c 8 \u7ae0\u3000\u7a7a\u9593\u30c7\u30fc\u30bf\u3092\u7d71\u5408\u3059\u308b<\/h3>\n<h3>\u7b2c 9 \u7ae0\u3000Web \u30de\u30c3\u30d4\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9\u3092\u7528\u3044\u3066\u7a7a\u9593\u30c7\u30fc\u30bf\u3092\u8868\u73fe\u3059\u308b<\/h3>\n<h3>\u7b2c 10 \u7ae0\u3000Management Studio \u3092\u7528\u3044\u3066\u30af\u30a8\u30ea\u7d50\u679c\u3092\u8996\u899a\u5316\u3059\u308b<\/h3>\n<h2>\u7b2c 4 \u90e8\u3000\u7a7a\u9593\u30c7\u30fc\u30bf\u3092\u89e3\u6790\u3059\u308b<\/h2>\n<h3>\u7b2c 11 \u7ae0\u3000\u7a7a\u9593\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u8abf\u3079\u308b<\/h3>\n<h3>\u7b2c 12\u7ae0\u3000\u7a7a\u9593\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4fee\u98fe\u3059\u308b<\/h3>\n<h3>\u7b2c 13 \u7ae0\u3000\u7a7a\u9593\u306e\u95a2\u4fc2\u3092\u30c6\u30b9\u30c8\u3059\u308b<\/h3>\n<h2>\u7b2c 5 \u90e8\u3000\u7a7a\u9593\u6027\u80fd\u3092\u78ba\u4fdd\u3059\u308b<\/h2>\n<h3>\u7b2c 14 \u7ae0\u3000\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u4ed8\u3051\u308b<\/h3>\n","protected":false},"excerpt":{"rendered":"<p>\u3000\u7a7a\u9593\u30c7\u30fc\u30bf\u3092\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u6271\u3046\u306b\u3042\u305f\u308a\u3069\u3046\u3057\u3066\u3082\u907f\u3051\u3066\u901a\u308c\u306a\u3044\u306e\u304c\uff0c\u7a7a\u9593\u30c7\u30fc\u30bf\u304c\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5185\u3067\u3069\u3046\u6271\u308f\u308c\u3066\u3044\u308b\u304b\u3092\u77e5\u308b\u3053\u3068\u3067\u3042\u308b\uff0e \u3000EXCEL \u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3082\u672c\u8cea\u3092\u77e5\u3063\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u304c\uff0c\u30d7\u30ed\u30d1\u30c6\u30a3\u3084\u30e1\u30bd\u30c3\u30c9\u3092 &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/www.muscle-hypertrophy.com\/?p=10868\" class=\"more-link\"><span class=\"screen-reader-text\">&#8220;\u7b2c 1 \u7ae0\u3000\u7a7a\u9593\u60c5\u5831\u3092\u5b9a\u7fa9\u3059\u308b (Beginning Spatial with SQL Server 2008)&#8221; 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