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
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...
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 ...
Vectors only the other hand do not have a resolution and will always remain clear and sharp when zoomed in. These vectors are made up of various geometry types, i.e., polyline, polygon, and point. The most common format for vector storage in GIS is an ESRI shapefile. To create this go...
Turn off the two background maps in the Contents pane: these are the World Topographic Map and the World Hillshade dataset. Optionally, change the colors of the three data files by right-clicking the color polygons in the Contents pane for each shapefile and select a different color. Next,...
That’s it! A soup to nuts recipe for creating a3D race report in ArcGIS StoryMaps! Hard to say which was more arduous: writing this blog post or running 10 miles! Maybe you’ve been thinking about tackling some sort of outdoor adventure. When you do, I hope you’ll consider depicting...
1] Seegetting startedfor a tutorial how to convert a 2D shapefile of buildings with height attribute to 3D Tiles and visualize in CesiumJS/Cesium for Unreal/Unity3D. 2] For a dataprocessing workflow from CityGML to 3D Tiles using GDAL, PostGIS and FME seedataprocessing/dataprocessing_citygml...
Set the formatESRI Shapefileand browse to the local folder where you want to save the shapefiles. We will save all the layers related to this tutorial in a single data folder. Save the layer ascbd. Keep all other options default and clickOK. Similarly export other two layers asZoning.shp...
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 ...