# 需要導入模塊: import arcpy [as 別名]# 或者: from arcpy importMakeFeatureLayer_management[as 別名]defcopyFlowlines(self, in_drainage_line, path_database, list_uniqueID):"""Create copies of flowlines based on the layer query definitions"""# make a feature layer for query selectionname_lyr ...
percent_layer = arcpy.management.MakeFeatureLayer(raw_cell_counts,"PercentLayer", query).getOutput(0)# Dissolve everything that meets the threshold into one polygoniffirst: out_Dissolve = out_fcelse: out_Dissolve = temp_out_dissolve_fc arcpy.management.Dissolve(percent_layer, out_Dissolve, field...
[939] Generate a new shapefile based on a list of records and query polygons from a large shapefile 摘要:ref: arcpy.management.MakeFeatureLayer(in_features, out_layer, {where_clause}, {workspace}, {field_info}) ref: arcpy.management.SelectLayerByAttribute阅读全文 ...
[939] Generate a new shapefile based on a list of records and query polygons from a large shapefile 摘要:ref: arcpy.management.MakeFeatureLayer(in_features, out_layer, {where_clause}, {workspace}, {field_info}) ref: arcpy.management.SelectLayerByAttribute阅读全文 ...
sql_query = "TDLYDM = 53" # 替换为你的筛选条件 使用arcpy.SelectLayerByAttribute_management函数执行按属性选择: 这个函数用于根据指定的SQL查询语句选择要素。你需要提供一个要素图层(可以通过arcpy.MakeFeatureLayer_management函数创建),以及选择模式和SQL查询语句。 python arcpy.MakeFeatureLayer_management(input...
Inspecting and replacing layer sources The ListBrokenDataSources method Fixing the broken links Fixing the links of individual layers Exporting to PDF from an MXD Automated map document production The variables Connection to the map document Data frames Access the layers The layout eleme...
to select a layer by location, first create a geometry object as json (can be esri or geojson format) and make the selection: # select layer by location universities_url = 'https://services1.arcgis.com/Hp6G80Pky0om7QvQ/arcgis/rest/services/Colleges_and_Universities/FeatureServer/0' # ...
supports(layer_property) updateLayerFromJSON(json_layer_definition) Properties brightness—Read/Write; Long contrast—Read/Write; Long credits—Read/Write; String datasetName—Read-only; String dataSource—Read-only; String definitionQuery—Read/Write; String description—Read/Write; String isBasemapLayer...
It was "last published" right around the time of the first release of the ArcGIS API for Python, which likely explains why it is not using that API and instead having people make HTTP calls themselves. Here are some basic steps to download a feature service layer as a feature class ...
Layer object methods and properties Data source Name or description Visibility Definition queries Inspecting and replacing layer sources The ListBrokenDataSources method Fixing the broken links Fixing the links of individual layers Exporting to PDF from an MXD Automated map document production The variables...