{"id":2087,"date":"2024-07-27T00:07:24","date_gmt":"2024-07-26T15:07:24","guid":{"rendered":"https:\/\/y42u.net\/tec001\/?p=2087"},"modified":"2024-07-27T00:15:38","modified_gmt":"2024-07-26T15:15:38","slug":"proj","status":"publish","type":"post","link":"https:\/\/y42u.net\/tec001\/2024\/07\/27\/proj\/","title":{"rendered":"GeoDiveExa\u3067\u4f7f\u7528\u3057\u3066\u3044\u308bProj\uff08\u5ea7\u6a19\u5909\u63db\u30e9\u30a4\u30d6\u30e9\u30ea\uff09"},"content":{"rendered":"\n

Wgs84\u304b\u3089TOKYO\u5ea7\u6a19\u7cfb\u3078\u306e\u5909\u63db\u306a\u3069\u6614\u306f\u624b\u4f5c\u308a\u306e\u5909\u63db\u95a2\u6570\u3092\u4f5c\u6210\u3057\u3066\u5bfe\u5fdc\u3057\u3066\u5c45\u305f\u3082\u306e\u3067\u3059\u304c\u3001\u73fe\u5728\u306f\u5404\u7a2eGIS\u30bd\u30d5\u30c8\u3067\u5229\u7528\u3055\u308c\u3066\u3044\u308bProj\u3092GeoDIveExa\u3082\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u4ed6\u306e\u30bd\u30d5\u30c8\u3068\u306e\u4e92\u63db\u6027\u3092\u4fdd\u3064\u30e1\u30ea\u30c3\u30c8\u3082\u6709\u308a\u307e\u3059\u304c\u3001\u7c21\u5358\u306b\u4f7f\u7528\u3067\u304d\u308b\u306e\u304c\u5927\u304d\u306a\u7406\u7531\u3067\u3059\u3002<\/p>\n\n\n\n

\"\"<\/figure>
\n

\u672c\u5f53\u306fPROJ\u306e\u753b\u50cf\u3092\u4f7f\u3044\u305f\u304b\u3063\u305f\u306e\u3067\u3059\u304c\u3001\u554f\u984c\u304c\u3042\u308b\uff1f\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u306e\u3067\u3001CANVA<\/a><\/strong>\u3067\u30ed\u30b4\u3092\u4f5c\u3063\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n<\/div><\/div>\n\n\n\n

\uff11\uff09Proj\u6982\u8981<\/h2>\n\n\n\n

Proj<\/a><\/strong>\u306fOSGeoLive<\/a><\/strong>\u306e\u4e2d\u306b\u3042\u308b\u300c\u5730\u7406\u7a7a\u9593\u30e9\u30a4\u30d6\u30e9\u30ea<\/a>\u300d\u306e\uff11\u3064\u3067\u3001\u5ea7\u6a19\u53c2\u7167\u7cfb\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3059\u3002<\/p>\n\n\n\n

\uff1cProj\u306e\u8aac\u660e\uff1aProj\u30b5\u30a4\u30c8\u3088\u308a<\/a><\/strong>\uff1e<\/p>\n\n\n\n

PROJ<\/strong>\n\u3000\u3000PROJ\u306f\u3001\u7570\u306a\u308b\u5ea7\u6a19\u53c2\u7167\u30b7\u30b9\u30c6\u30e0\u9593\u3067\u5909\u63db\u3059\u308b\u30e1\u30bd\u30c3\u30c9\u3092\u63d0\u4f9b\u3059\u308b\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3059\u3002\u5730\u7406\u5ea7\u6a19\u53c2\u7167\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u5730\u7403\u4e0a\u306e\u3059\u3079\u3066\u306e\u70b9\u3092\u5ea7\u6a19(\u7def\u5ea6\u3001\u7d4c\u5ea6\u3001\u9ad8\u5ea6\u306a\u3069)\u306e\u30bb\u30c3\u30c8\u3068\u3057\u3066\u8a18\u8ff0\u3067\u304d\u307e\u3059\u3002\u305d\u308c\u305e\u308c\u306e\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u5e73\u5766\u306a\u4e8c\u6b21\u5143\u30de\u30c3\u30d7\u4e0a\u306b\u4e09\u6b21\u5143\u5730\u7403\u3092\u8868\u73fe\u3057\u3057\u3066\u3044\u307e\u3059\u3002\n\u3000\u3000PROJ\u306f\u3001 MapServer \u3001 GRASS GIS \u3001 PostGIS \u3001 Mapnik \u3001\u305d\u3057\u3066\u3001 Thuban, OGDI, TopoCad, OGRCoordinateTransformation \u306a\u3069\u306a\u3069\u3067\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\n\u3000\u3000PROJ \u306f\u3001C\u304b\u3089\u3001 \u307b\u304b\u306e\u8a00\u8a9e\u3078 \u5909\u63db\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30b5\u30d6\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u306f\u3001:\n\u3000\u3000\u3000\u3000Proj4js (JavaScript) - OpenLayers \u3067\u4f7f\u308f\u308c\u3066\u3044\u308b\u3002\n\u3000\u3000\u3000\u3000CS-Map (C++) - MapGuide \u306b\u63a1\u7528\n\u3000\u3000\u3000GeoTIFF\/libgeotiff (C++)\u3002\n\u3000\u3000\u3000Proj4J (Java)\u3002\n\nEPSG.io - \u5ea7\u6a19\u7cfb\u5b9a\u7fa9\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306eWeb\u30b5\u30a4\u30c8\u3067\u3059\nSpatialReference.org - \u5ea7\u6a19\u7cfb\u5b9a\u7fa9\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306eWeb\u30b5\u30a4\u30c8\u3067\u3059(\u65e7\u5f0f)\n\n\u4e3b\u306a\u6a5f\u80fd<\/strong>\n\u3000\u3000\u3042\u308b\u5ea7\u6a19\u53c2\u7167\u30b7\u30b9\u30c6\u30e0\u304b\u3089\u5225\u306e\u5ea7\u6a19\u53c2\u7167\u30b7\u30b9\u30c6\u30e0\u3078\u306e\u70b9\u5909\u63db\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\n\u3000\u3000\u30c7\u30fc\u30bf\u9593\u306e\u5909\u63db\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u3000\u3000\n\u3000\u3000\u591a\u6570\u306e\u6295\u5f71\u30af\u30e9\u30b9\u304c\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u307e\u3059\u3002\n\n\u5b9f\u88c5\u3055\u308c\u3066\u3044\u308b\u6a19\u6e96\u898f\u683c\n\u3000\u3000PROJ \u306f\u3001 European Petroleum Survey Group (EPSG) \u3067\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u5ea7\u6a19\u7cfb\u5b9a\u7fa9\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002Well Known Text(WKT)\u5f62\u5f0f\u3002\n\n\u8a73\u7d30\u3000\u3000\n\u3000\u3000Web\u30b5\u30a4\u30c8: https:\/\/proj.org\/\n\u30e9\u30a4\u30bb\u30f3\u30b9: X\/MIT Open Source license\n\u30bd\u30d5\u30c8\u30a6\u30a8\u30a2\u30d0\u30fc\u30b8\u30e7\u30f3: 9.1.1\n\u5bfe\u5fdc\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0: Windows, Linux, Mac<\/code><\/pre>\n\n\n\n
\uff12\uff09Proj\u4f7f\u7528\u65b9\u6cd5<\/h2>\n\n\n\n
\u5ea7\u6a19\u5909\u63db\u306e\u5143\u3068\u3057\u3066wgs84<\/strong>\u3001\u5909\u63db\u5148\u3092Jgd2011<\/strong>\u3068\u3059\u308b\u3068\u4ee5\u4e0b\u306e\u69d8\u306a\u5f62\u3067\u5ea7\u6a19\u5909\u63db\u304c\u884c\u3048\u307e\u3059\u3002
\/\/\u5909\u63db\u5143\u306e\u5ea7\u6a19\u7cfb\u3092\u6307\u5b9a\u3059\u308b:EPS4326
         CoordinateSystem wgs84Src<\/strong> = SRIDReader.GetID(4326<\/strong>);
\/\/\u5909\u63db\u5148\u306e\u5ea7\u6a19\u7cfb\u3092\u6307\u5b9a\u3059\u308b:EPS6668
         CoordinateSystem Jgd2011Target<\/strong> = SRIDReader.GetID(6668<\/strong>);
\/\/\u5909\u63db\u95a2\u6570\u3092\u4f5c\u6210\u3059\u308b\uff08wgs84Src<\/strong>\u30fc\uff1eJgd2011Target<\/strong>\uff09
         toJgd2011 = (ICoordinateTransformation)ctFact.CreateFromCoordinateSystems(wgs84Src<\/strong>, Jgd2011Target<\/strong>);
\/\/\u5ea7\u6a19\u5909\u63db\u5b9f\u884c( wgs84(lon<\/strong>,lat<\/strong>) —> Jgd2011(lon,lat)
        double[] wgs84SrcPos<\/strong> = new[] { lon, lat };
        double[] Jgd2011TargetPos<\/strong> = toJgd2011.MathTransform.Transform(wgs84SrcPos<\/strong>);
<\/p>\n\n\n\n
\u3053\u3053\u3067\u30014326<\/strong>\u30846668<\/strong>\u306fEPSG<\/strong>\u30b3\u30fc\u30c9\u3067\u3059\u3002GeoDiveExa\u306f\u4ee5\u4e0b\u306eEPSG\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u5c45\u307e\u3059\u3002
\u53c2\u8003\uff1aEPSG\u30b3\u30fc\u30c9\u4e00\u89a7\u8868\/\u65e5\u672c\u3067\u3088\u304f\u5229\u7528\u3055\u308c\u308b\u7a7a\u9593\u5ea7\u6a19\u7cfb\uff08\u5ea7\u6a19\u53c2\u7167\u7cfb\uff09<\/a><\/strong><\/p>\n\n\n\n
\u5ea7\u6a19\u7cfb<\/th>EPSG\u30b3\u30fc\u30c9<\/th>\u8a2d\u5b9a\u5024<\/th><\/tr><\/thead>
wgs84<\/td>4326<\/td>4326;GEOGCS[“WGS<\/strong> 84<\/strong>“,DATUM[“WGS_1984”,SPHEROID[“WGS 84”,6378137,298.257223563,AUTHORITY[“EPSG”,”7030″]],AUTHORITY[“EPSG”,”6326″]],PRIMEM[“Greenwich”,0,AUTHORITY[“EPSG”,”8901″]],UNIT[“degree”,0.0174532925199433,AUTHORITY[“EPSG”,”9122″]],AUTHORITY[“EPSG”,”4326″]]<\/td><\/tr>
jgd2011<\/td>6668<\/td>6668;GEOGCS[“JGD2011<\/strong>“,DATUM[“Japanese_Geodetic_Datum_2011”,SPHEROID[“GRS 1980”,6378137,298.257222101,AUTHORITY[“EPSG”,”7019″]],AUTHORITY[“EPSG”,”1128″]],PRIMEM[“Greenwich”,0,AUTHORITY[“EPSG”,”8901″]],UNIT[“degree”,0.0174532925199433,AUTHORITY[“EPSG”,”9122″]],AUTHORITY[“EPSG”,”6668″]]<\/td><\/tr>
<\/td>6669~6687<\/td>JGD2011\u306e\uff11\uff19\u5ea7\u6a19\u7cfb<\/td><\/tr>
jgd2000<\/td>4612<\/td>4612;GEOGCS[“JGD2000<\/strong>“,DATUM[“Japanese_Geodetic_Datum_2000”,SPHEROID[“GRS 1980”,6378137,298.257222101,AUTHORITY[“EPSG”,”7019″]],TOWGS84[0,0,0,0,0,0,0],AUTHORITY[“EPSG”,”6612″]],PRIMEM[“Greenwich”,0,AUTHORITY[“EPSG”,”8901″]],UNIT[“degree”,0.0174532925199433,AUTHORITY[“EPSG”,”9122″]],AUTHORITY[“EPSG”,”4612″]]<\/td><\/tr>
<\/td>2443-2461<\/td>JGD2000\u306e\uff11\uff19\u5ea7\u6a19\u7cfb<\/td><\/tr>
tokyo<\/td>4301<\/td>4301;GEOGCS[“Tokyo<\/strong>“,DATUM[“Tokyo”,SPHEROID[“Bessel 1841”,6377397.155,299.1528128,AUTHORITY[“EPSG”,”7004″]],TOWGS84[-146.414,507.337,680.507,0,0,0,0],AUTHORITY[“EPSG”,”6301″]],PRIMEM[“Greenwich”,0,AUTHORITY[“EPSG”,”8901″]],UNIT[“degree”,0.0174532925199433,AUTHORITY[“EPSG”,”9122″]],AUTHORITY[“EPSG”,”4301″]]<\/td><\/tr>
<\/td>30161-30179<\/td>
Tokyo\u306e\uff11\uff19\u5ea7\u6a19\u7cfb<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\uff13\uff09\u4eca\u5f8c\u306e\u53ef\u80fd\u6027<\/h2>\n\n\n\n
Proj\u3092\u4f7f\u3046\u3053\u3068\u306b\u3088\u308a\u3001QGIS\u306a\u3069\u4ed6\u306e\u30bd\u30d5\u30c8\u3068\u306e\u5ea7\u6a19\u4e92\u63db\u6027\u304c\u53d6\u308c\u308b\u306e\u306f\u5927\u304d\u306a\u30e1\u30ea\u30c3\u30c8\u3067\u3059\u3002\u307e\u305f\u4eca\u306f\u4f7f\u7528\u3057\u3066\u5c45\u307e\u305b\u3093\u304cUTM\u5ea7\u6a19\u3068\u306e\u5909\u63db\u3082\u7c21\u5358\u306b\u51fa\u6765\u307e\u3059\u3002\u4eca\u5f8c\u30e6\u30fc\u30b6\u8981\u671b\u304c\u6709\u308c\u3070UTM\u5ea7\u6a19\u3068\u306e\u5909\u63db\u3092\u8ffd\u52a0\u3059\u308b\u53ef\u80fd\u6027\u306f\u3042\u308a\u307e\u3059\u3002
<\/p>\n\n\n\n
\u5ea7\u6a19\u7cfb<\/th>EPSG\u30b3\u30fc\u30c9<\/th>\u8a2d\u5b9a\u5024<\/th><\/tr><\/thead>
jgd2011<\/td>6668<\/td>6668;GEOGCS[“JGD2011<\/strong>“,DATUM[“Japanese_Geodetic_Datum_2011”,SPHEROID[“GRS 1980”,6378137,298.257222101,AUTHORITY[“EPSG”,”7019″]],AUTHORITY[“EPSG”,”1128″]],PRIMEM[“Greenwich”,0,AUTHORITY[“EPSG”,”8901″]],UNIT[“degree”,0.0174532925199433,AUTHORITY[“EPSG”,”9122″]],AUTHORITY[“EPSG”,”6668″]]<\/td><\/tr>
<\/td>6688~6692<\/td>JGD2011<\/strong>\u306eUTM 51N-55N<\/strong><\/td><\/tr>
jgd2000<\/td>4612<\/td>4612;GEOGCS[“JGD2000<\/strong>“,DATUM[“Japanese_Geodetic_Datum_2000”,SPHEROID[“GRS 1980”,6378137,298.257222101,AUTHORITY[“EPSG”,”7019″]],TOWGS84[0,0,0,0,0,0,0],AUTHORITY[“EPSG”,”6612″]],PRIMEM[“Greenwich”,0,AUTHORITY[“EPSG”,”8901″]],UNIT[“degree”,0.0174532925199433,AUTHORITY[“EPSG”,”9122″]],AUTHORITY[“EPSG”,”4612″]]<\/td><\/tr>
<\/td>3097-3101<\/td>JGD2000\u306eUTM 51N-55N<\/strong><\/td><\/tr>
tokyo<\/td>4301<\/td>4301;GEOGCS[“Tokyo<\/strong>“,DATUM[“Tokyo”,SPHEROID[“Bessel 1841”,6377397.155,299.1528128,AUTHORITY[“EPSG”,”7004″]],TOWGS84[-146.414,507.337,680.507,0,0,0,0],AUTHORITY[“EPSG”,”6301″]],PRIMEM[“Greenwich”,0,AUTHORITY[“EPSG”,”8901″]],UNIT[“degree”,0.0174532925199433,AUTHORITY[“EPSG”,”9122″]],AUTHORITY[“EPSG”,”4301″]]<\/td><\/tr>
<\/td>3092-3096<\/td>
Tokyo\u306eUTM 51N-55N<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
<\/p>\n\n\n\n
<\/p>\n\n\n\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
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