{"id":13123,"date":"2022-11-26T14:38:45","date_gmt":"2022-11-26T05:38:45","guid":{"rendered":"http:\/\/www.gisdeveloper.co.kr\/?p=13123"},"modified":"2022-11-26T18:46:19","modified_gmt":"2022-11-26T09:46:19","slug":"pyqgis%eb%a5%bc-%ec%9d%b4%ec%9a%a9%ed%95%9c-%eb%b2%a1%ed%84%b0-%eb%8d%b0%ec%9d%b4%ed%84%b0-%ec%b2%98%eb%a6%ac-5-%ec%86%8d%ec%84%b1%ea%b0%92%ec%9c%bc%eb%a1%9c-%ed%94%bc%ec%b3%90-%ec%84%a0%ed%83%9d","status":"publish","type":"post","link":"http:\/\/www.gisdeveloper.co.kr\/?p=13123","title":{"rendered":"pyQGIS\ub97c \uc774\uc6a9\ud55c \ubca1\ud130 \ub370\uc774\ud130 \ucc98\ub9ac 5 : \ud53c\uccd0 \uc120\ud0dd\ud558\uace0 \uc800\uc7a5\ud558\uae30"},"content":{"rendered":"<p><iframe loading=\"lazy\" width=\"1280\" height=\"720\" src=\"https:\/\/www.youtube.com\/embed\/cNDmiTBMhRs\" title=\"pyQGIS\ub97c \uc774\uc6a9\ud55c \ubca1\ud130 \ub370\uc774\ud130 \ucc98\ub9ac: 5) \ud53c\uccd0\ub97c \uc120\ud0dd\ud558\uace0 \uc678\ubd80 \ud30c\uc77c\ub85c \uc800\uc7a5\ud558\uae30\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<p>\uac00\uc7a5 \uba3c\uc800 \ud53c\uccd0\uc758 ID \uac12\uc73c\ub85c \uc120\ud0dd\ud558\ub294 \ucf54\ub4dc\uc785\ub2c8\ub2e4.<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\">\r\nQgsProject.instance().removeAllMapLayers()\r\nlayer = QgsVectorLayer(\"D:\/__Data__\/\uc138\uc885\ud2b9\ubcc4\uc790\uce58\uc2dc_36000\/TL_SPRD_MANAGE.shp\", \"TL_SPRD_MANAGE\", \"ogr\")\r\nQgsProject.instance().addMapLayers([layer])\r\n\r\nselectid = [0, 1, 2, 3, 4]\r\nlayer.select(selectid)\r\n<\/pre>\n<p>\uc544\ub798\ub294 \uc120\ud0dd\ub41c \ud53c\uccd0\ub97c \uc21c\ud68c\ud558\ub294 \ucf54\ub4dc\uc785\ub2c8\ub2e4.<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\">\r\nQgsProject.instance().removeAllMapLayers()\r\nlayer = QgsVectorLayer(\"D:\/__Data__\/\uc138\uc885\ud2b9\ubcc4\uc790\uce58\uc2dc_36000\/TL_SPRD_MANAGE.shp\", \"TL_SPRD_MANAGE\", \"ogr\")\r\nQgsProject.instance().addMapLayers([layer])\r\n\r\nselectid = [0, 1, 2, 3, 4]\r\nlayer.select(selectid)\r\nQgsProject.instance().removeAllMapLayers()\r\nlayer = QgsVectorLayer(\"D:\/__Data__\/\uc138\uc885\ud2b9\ubcc4\uc790\uce58\uc2dc_36000\/TL_SPRD_MANAGE.shp\", \"TL_SPRD_MANAGE\", \"ogr\")\r\nQgsProject.instance().addMapLayers([layer])\r\n\r\nselectid = [0, 1, 2, 3, 4]\r\nlayer.select(selectid)\r\n\r\nselection = layer.selectedFeatures()\r\nfor feat in selection:\r\n    print(feat['RN'])\r\n<\/pre>\n<p>\ub2e4\uc74c\uc740 SQL\uc758 Where \uc870\uac74 \ud615\ud0dc\uc758 \uc870\uac74\uc73c\ub85c \ud53c\uccd0\ub97c \uc120\ud0dd\ud558\uace0 \uc120\ud0dd\ub41c \ud53c\uccd0\ub9cc\uc744 \uc0c8\ub85c\uc6b4 SHP \ud30c\uc77c\ub85c \uc800\uc7a5\ud558\ub294 \ucf54\ub4dc\uc785\ub2c8\ub2e4.<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\">\r\nQgsProject.instance().removeAllMapLayers()\r\n\r\nlayer = QgsVectorLayer(\"D:\/__Data__\/\uc138\uc885\ud2b9\ubcc4\uc790\uce58\uc2dc_36000\/TL_SPRD_MANAGE.shp\", \"TL_SPRD_MANAGE\", \"ogr\")\r\nQgsProject.instance().addMapLayers([layer])\r\nlayer.selectByExpression('\"RN\" like \\'%\ub85c\\'')\r\n\r\nfn = \"D:\/__Data__\/aa.shp\"\r\nwriter = QgsVectorFileWriter.writeAsVectorFormat(layer, fn, \r\n    \"utf-8\", \r\n    driverName=\"ESRI ShapeFile\", \r\n    onlySelected=True\r\n)\r\n\r\nprint(\"DONE\")\r\n\r\nnewLayer = QgsVectorLayer(fn, \"aa\")\r\nQgsProject.instance().addMapLayers([newLayer])\r\n<\/pre>\n<p>\ub2e4\uc74c\uc740 \uc0ac\uac01\ud615 \uc601\uc5ed\uc744 \uc9c0\uc815\ud574\uc11c \uc774 \uc601\uc5ed\uacfc \uad50\ucc28\ud558\ub294 \ud53c\uccd0\ub97c \uc120\ud0dd\ud558\ub294 \ucf54\ub4dc\uc785\ub2c8\ub2e4.<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\">\r\nQgsProject.instance().removeAllMapLayers()\r\nlayer = QgsVectorLayer(\"D:\/__Data__\/\uc138\uc885\ud2b9\ubcc4\uc790\uce58\uc2dc_36000\/TL_SPRD_MANAGE.shp\", \"TL_SPRD_MANAGE\", \"ogr\")\r\nQgsProject.instance().addMapLayers([layer])\r\n\r\nareaOfInterest = QgsRectangle(982413, 1835226, 987413, 1840226)\r\nrequest = QgsFeatureRequest().setFilterRect(areaOfInterest)\r\n\r\nselected = []\r\n\r\nfor feature in layer.getFeatures(request):\r\n    selected.append(feature.id())\r\n    \r\nlayer.select(selected)\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\uac00\uc7a5 \uba3c\uc800 \ud53c\uccd0\uc758 ID \uac12\uc73c\ub85c \uc120\ud0dd\ud558\ub294 \ucf54\ub4dc\uc785\ub2c8\ub2e4. QgsProject.instance().removeAllMapLayers() layer = QgsVectorLayer(&#8220;D:\/__Data__\/\uc138\uc885\ud2b9\ubcc4\uc790\uce58\uc2dc_36000\/TL_SPRD_MANAGE.shp&#8221;, &#8220;TL_SPRD_MANAGE&#8221;, &#8220;ogr&#8221;) QgsProject.instance().addMapLayers([layer]) selectid = [0, 1, 2, 3, 4] layer.select(selectid) \uc544\ub798\ub294 \uc120\ud0dd\ub41c \ud53c\uccd0\ub97c \uc21c\ud68c\ud558\ub294 \ucf54\ub4dc\uc785\ub2c8\ub2e4. QgsProject.instance().removeAllMapLayers() layer = QgsVectorLayer(&#8220;D:\/__Data__\/\uc138\uc885\ud2b9\ubcc4\uc790\uce58\uc2dc_36000\/TL_SPRD_MANAGE.shp&#8221;, &#8220;TL_SPRD_MANAGE&#8221;, &#8220;ogr&#8221;) QgsProject.instance().addMapLayers([layer]) selectid = [0, 1, 2, 3, 4] layer.select(selectid) QgsProject.instance().removeAllMapLayers() layer = QgsVectorLayer(&#8220;D:\/__Data__\/\uc138\uc885\ud2b9\ubcc4\uc790\uce58\uc2dc_36000\/TL_SPRD_MANAGE.shp&#8221;, &#8220;TL_SPRD_MANAGE&#8221;, &#8220;ogr&#8221;) QgsProject.instance().addMapLayers([layer]) selectid = [0, 1, 2, 3, &hellip; <\/p>\n<p class=\"link-more\"><a href=\"http:\/\/www.gisdeveloper.co.kr\/?p=13123\" class=\"more-link\">\ub354 \ubcf4\uae30<span class=\"screen-reader-text\"> &#8220;pyQGIS\ub97c \uc774\uc6a9\ud55c \ubca1\ud130 \ub370\uc774\ud130 \ucc98\ub9ac 5 : \ud53c\uccd0 \uc120\ud0dd\ud558\uace0 \uc800\uc7a5\ud558\uae30&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[146],"tags":[],"class_list":["post-13123","post","type-post","status-publish","format-standard","hentry","category-pyqgis"],"_links":{"self":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/13123","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=13123"}],"version-history":[{"count":9,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/13123\/revisions"}],"predecessor-version":[{"id":13191,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/13123\/revisions\/13191"}],"wp:attachment":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=13123"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=13123"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=13123"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}