{"id":13135,"date":"2022-11-29T14:40:47","date_gmt":"2022-11-29T05:40:47","guid":{"rendered":"http:\/\/www.gisdeveloper.co.kr\/?p=13135"},"modified":"2022-11-30T12:15:40","modified_gmt":"2022-11-30T03:15:40","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-6-%ec%83%88-%ed%94%bc%ec%b3%90-%ec%b6%94%ea%b0%80%ed%95%98%ea%b8%b0-%ed%94%bc%ec%b3%90","status":"publish","type":"post","link":"http:\/\/www.gisdeveloper.co.kr\/?p=13135","title":{"rendered":"pyQGIS\ub97c \uc774\uc6a9\ud55c \ubca1\ud130 \ub370\uc774\ud130 \ucc98\ub9ac 7 : \uc0c8 \ud53c\uccd0 \ucd94\uac00\ud558\uae30, \ud53c\uccd0 \uc81c\uac70\ud558\uae30"},"content":{"rendered":"<p><iframe loading=\"lazy\" width=\"745\" height=\"419\" src=\"https:\/\/www.youtube.com\/embed\/JzidfvWgXe4\" title=\"pyQGIS\ub97c \uc774\uc6a9\ud55c \ubca1\ud130 \ub370\uc774\ud130 \ucc98\ub9ac: 7) \uc0c8 \ud53c\uccd0\ub97c \ucd94\uac00\ud558\uace0 \uc0ad\uc81c\ud558\uae30\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<p>\ubca1\ud130 \ub808\uc774\uc5b4\uc5d0 \uc0c8\ub85c\uc6b4 \ud53c\uccd0\ub97c \ucd94\uac00\ud558\ub294 \ucf54\ub4dc\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\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\ncaps = layer.dataProvider().capabilities()\r\nif caps & QgsVectorDataProvider.AddFeatures:\r\n    feat = QgsFeature(layer.fields())\r\n    feat.setAttribute(\"RN\", \"\ud14c\uc2a4\ud2b8\ub85c\") # feat.setAttributes([.., .., .., ...])\r\n    geom = QgsGeometry.fromWkt(\"MULTILINESTRING((968963 1820821, 993152 1819742, 993567 1844387))\")\r\n    feat.setGeometry(geom)\r\n    result, outFeature = layer.dataProvider().addFeatures([feat])\r\n    print(result, outFeature)\r\n<\/pre>\n<p>\ub2e4\uc74c\uc740 \ud53c\uccd0\ub97c \uc0ad\uc81c\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\ncaps = layer.dataProvider().capabilities()\r\nfids = []\r\n\r\nif caps & QgsVectorDataProvider.DeleteFeatures:\r\n    features = layer.getFeatures()\r\n    for feat in features:\r\n        if feat[\"RN\"] == \"\ud14c\uc2a4\ud2b8\ub85c\":\r\n            fids.append(feat.id())\r\n    res = layer.dataProvider().deleteFeatures(fids)\r\n    print(res, len(fids))            \r\n    \r\n#layer.triggerRepaint()\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\ubca1\ud130 \ub808\uc774\uc5b4\uc5d0 \uc0c8\ub85c\uc6b4 \ud53c\uccd0\ub97c \ucd94\uac00\ud558\ub294 \ucf54\ub4dc\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\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]) caps = layer.dataProvider().capabilities() if caps &#038; QgsVectorDataProvider.AddFeatures: feat = QgsFeature(layer.fields()) feat.setAttribute(&#8220;RN&#8221;, &#8220;\ud14c\uc2a4\ud2b8\ub85c&#8221;) # feat.setAttributes([.., .., .., &#8230;]) geom = QgsGeometry.fromWkt(&#8220;MULTILINESTRING((968963 1820821, 993152 1819742, 993567 1844387))&#8221;) feat.setGeometry(geom) result, outFeature = layer.dataProvider().addFeatures([feat]) print(result, outFeature) \ub2e4\uc74c\uc740 \ud53c\uccd0\ub97c \uc0ad\uc81c\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;, &hellip; <\/p>\n<p class=\"link-more\"><a href=\"http:\/\/www.gisdeveloper.co.kr\/?p=13135\" class=\"more-link\">\ub354 \ubcf4\uae30<span class=\"screen-reader-text\"> &#8220;pyQGIS\ub97c \uc774\uc6a9\ud55c \ubca1\ud130 \ub370\uc774\ud130 \ucc98\ub9ac 7 : \uc0c8 \ud53c\uccd0 \ucd94\uac00\ud558\uae30, \ud53c\uccd0 \uc81c\uac70\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-13135","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\/13135","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=13135"}],"version-history":[{"count":6,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/13135\/revisions"}],"predecessor-version":[{"id":13202,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/13135\/revisions\/13202"}],"wp:attachment":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=13135"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=13135"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=13135"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}