Book Image

Learning ArcGIS Pro 2 - Second Edition

By : Tripp Corbin GISP
Book Image

Learning ArcGIS Pro 2 - Second Edition

By: Tripp Corbin GISP

Overview of this book

Armed with powerful tools to visualize, maintain, and analyze data, ArcGIS Pro 2 is Esri's newest desktop geographic information system (GIS) application that uses the modern ribbon interface and a 64-bit processor to make using GIS faster and more efficient. This second edition of Learning ArcGIS Pro will show you how you can use this powerful desktop GIS application to create maps, perform spatial analysis, and maintain data. The book begins by showing you how to install ArcGIS and listing the software and hardware prerequisites. You’ll then understand the concept of named user licensing and learn how to navigate the new ribbon interface to leverage the power of ArcGIS Pro for managing geospatial data. Once you’ve got to grips with the new interface, you’ll build your first GIS project and understand how to use the different project resources available. The book shows you how to create 2D and 3D maps by adding layers and setting and managing the symbology and labeling. You’ll also discover how to use the analysis tool to visualize geospatial data. In later chapters, you’ll be introduced to Arcade, the new lightweight expression language for ArcGIS, and then advance to creating complex labels using Arcade expressions. Finally, you'll use Python scripts to automate and standardize tasks and models in ArcGIS Pro. By the end of this ArcGIS Pro book, you’ll have developed the core skills needed for using ArcGIS Pro 2.x competently.
Table of Contents (20 chapters)
1
Section 1: Introducing and Navigating ArcGIS Pro
4
Section 2: Visualizing, Maintaining, and Analyzing Data
13
Section 3: Sharing Data and Automating processes
18
GIS glossary

Step 4 – Selecting commercial parcels that are not in the floodplain

The one problem with using the Union tool in this process is that the resulting layer also includes parts of the floodplain polygons that did not overlap the commercial parcels. This means you need to either simplify that layer by removing those polygons that are in the floodplains or account for them in your query. If you had an Advanced license, you could have used the Identity tool, which would have resulted in you avoiding this step.

In this step, you will select the commercial properties that have at least 1 acre or more not in a floodplain:

  1. Click on the Map tab in the ribbon.
  2. Click on the Select by Attributes button to open the tool window.
  3. Verify that Input Rows is set to Commercial_Floodplain_Union. If not, set it accordingly.
  4. The Selection type field should be set to New selection.
  5. Click on the New Expression button.
  6. ...