ArcGIS里面新建数据集,看起来简单,平时都是默认创建,实际上好多细节问题我们都没注意到 一.在数据集上新建要素类: How to create a feature class within a feature dataset http://edndoc.esri.com/arcobjects/9.2/NET/0b614f08-461a-4d63-bbcd-1c633a7886ba.htm How to create a stand-alone feature class in a geoda…
转自原文arcengine 要素类的复制 using System; using System.Collections.Generic; using System.Text; using ESRI.ArcGIS.Geodatabase; using ESRI.ArcGIS.Geometry; using ESRI.ArcGIS.Carto; namespace MyGISClass { /// <summary> /// 该类主要包含了要素类的复制以及同要素类数据的加载 /// 函数主要用于S…
import arcpy infc = arcpy.GetParameterAsText(0) # Identify the geometry field # desc = arcpy.Describe(infc) shapefieldname = desc.ShapeFieldName # Create search cursor # rows = arcpy.SearchCursor(infc) # Enter for loop for each feature/row # for row…
将初始化过程修改为:中文语言 在/portal-master/portal-impl/src/system.properties文件中,有如下配置: # # Set the default locale used by Liferay. This locale is no longer set at # the VM level. See LEP-2584. # user.country=US user.language=en # # Set the default time zone used…
ArcMap10.1修改要素属性字段 问题描述:在ArcMap10.1中编辑要素属性表时,遇到输入字段值的长度超过字段最大长度时,ArcMap会抛出“基础DBMS错误[ORA-12899:value too large for column “SDE”.”A326”.”PRJNO”(actual:53, maximum:50)][SDE.HB_RedLand_A]”.如下图所示. 问题的分析:用过Arcgis系列软件的人都知道,Arcgis中要素的字段一经创建,是不允许修改的.之所以不允许修改是…
如何删除要素类 要想删除一个要素类,那么必须先得到这个,在得到这个要素类的时候,我们要学习一个新的接口IFeatureWorkspace. IFeatureWorkspace 接口介绍 这个接口主要是用于管理基于矢量数据的,如表,,要素类,要素数据集等. Members All Properties Methods Description CreateFeatureClass Creates a new standalone feature class under the workspac…
public class WebBrower { /// <summary> /// 修改注册表信息来兼容当前程序 /// /// </summary> public static void SetWebBrowserFeatures(int ieVersion) { // don't change the registry if running in-proc inside Visual Studio if (LicenseManager.UsageMode != License…