定义新 shapefile 属性的过程与 shapefile 自身的创建过程是分开的。创建项目后,通过在 ArcCatalog 中右键单击该项目然后单击“属性”可定义其属性。因为 shapefile 必须包含至少一个属性列,因此,ArcCatalog 会在创建 shapefile 时为其添加一个默认列。对于 shapefile,添加名为 Id 的整型列作为属性。向 shapefile 添加合...
创建用于存储路径的新 shapefile 线性参照路径要素类 路径要素类创建 以下步骤概述了如何创建用于存储路径的新 shapefile。 在 Catalog 目录树中,右键单击想要从中创建新 shapefile 的文件夹,指向新建,然后单击 Shapefile。 输入新 shapefile 的名称。 单击要素类型下拉
1. In ArcCatalog, navigate to the location of the GIS data (in the Tisch GIS lab, this should be your H:/ArcGIS Basics folder)2. On the left side of the wi... revised,WBB Parmenter,I Rasputnis 被引量: 0发表: 0年 Creating Shapefile Files in ArcMap from KML File Generated in My...
Using ArcGIS Pro, I created a shapefile (named COVID_Counties.shp) based on the USA county boundaries. The attribute data contained the following fields for each USA county: I set the fill for the county boundaries to be transparent and the outline to be 0.5 pixel wide. Then with wit...
Hi, I am wondering if anyone has figured out how to build a TIN in ArcGIS from a shapefile made up of triangles with values attached to the triangles. Essentially I
The horizontal geographic information is stored in that point feature, but the depths of each firn layer are stored as an attribute to the point. This feature is important as it allows us to have a single point on the surface represent multiple depths for each layer. An additional shapefile ...
Since the route dataset is delivered as a GPX file, the crux of the preparation is to convert it into a format usable by ArcGIS Online (e.g. GeoJSON or Shapefile). Before I perform the final conversion, however, I also want to split the route into segments. Segmentation will enable me...
Most of the time, we already have ready-to-use netCDF files, but we can also create netCDF files from any multidimensional data set. In this blog, we’ll show you how to create a netCDF file on python from common formats such as: (1) point shapefile, (2) tiff...
You may put those files in a folder separate from the shapefile folder to reduce clutter--they are not needed--and if they are, you'll know where to retrieve them. If you have Google Earth Pro, you may go to File=>Import=>navigate to your shapefile (be sure to change t...
We will be importing data from the portal using ArcGIS REST server URL and will be preparing three layers mentioned below . Zoning layer: A polygon shapefile with zoning code and description for land parcels having a single zoning - clipped to the Cape Town CBD area. Split-zoning layer: A ...