|
|
ArcGIS
Desktop III: GIS Workflows and Analysis
Overview - 2
days - This course is part of the ArcGIS Desktop 9.3 Foundational
Training Curriculum. The ArcGIS 9.2 version of this course was titled
Introduction to ArcGIS II. Understanding how and when to apply ArcGIS tools
and functions is the key to creating an efficient GIS workflow. Building on
the skills and knowledge taught in ArcGIS Desktop II: Tools and
Functionality, this course shows how to apply ArcGIS tools in a workflow
context with a focus on working with data stored in a geodatabase and
performing geoprocessing and analysis. In the course exercises, you organize
and edit data stored in a geodatabase, prepare data for analysis, create and
edit geoprocessing models using ModelBuilder, and work through a challenging
analysis project.
Audience - This
course is designed for experienced ArcGIS users who want to learn more about
the ArcGIS tools for creating and editing data and GIS analysis.
Topics Covered:
- Getting
data into the geodatabase: Advantages of migrating data to the
geodatabase; File and personal geodatabases; Loading and importing
data; Data sources available for conversion; ArcToolbox conversion
tools; Importing and exporting data in ArcCatalog; Importing and
exporting data using XML; Copying and pasting data between
geodatabases; Batch and single conversions; Loading data into existing
feature classes using the Simple Data Loader; Displaying x,y coordinate
data from a table; Accessing tabular data using an OLE DB connection;
Adding data from a GIS server; Working with map projections and datums.
- Geodatabase
behavior: What is behavior?; Advantages of using behaviors; Default
values; Subtypes; Domains; Geodatabase topology.
- Editing
GIS data: Creating new data (digitizing, copying and pasting features,
Editor menu commands); Constructing an edit sketch using constraints
(direction, length, parallel); Creating adjacent polygons using the
Auto-Complete Polygon task; Modifying existing features; Reshaping
existing features and boundaries; Exploding multipart features; Editing
using domains, subtypes, and topology.
- Alligning
spatial data: Common data alignment problems; Georeferencing CAD data;
Matching layer boundaries; Transformation; Rubber sheeting; RMS error.
- Managing
geoprocessing tools and settings: Types of toolboxes and how they are
stored; Types of tools (system tools, models, scripts); Locating tools
in ArcToolbox; Executing tools; Tool parameters; Parameter error
detection; Environment settings; Tool layers; Geoprocessing results.
- Analyzing
GIS data: Review of common analysis tools (Buffer, Clip, Intersect,
Select, Union); Working with feature proximity tools (Near, Spatial
Join, Multiple Ring Buffer, Create Thiessen Polygons); Analyzing
tabular data; Creating a raster subset; Analysis options outside of
core ArcGIS Desktop; Typical analysis workflow.
- Using
ModelBuilder for analysis: Working with ModelBuilder; Creating and
designing models; Model elements (tools and variables); Setting general
model properties; Setting model parameters; Environment settings;
Intermediate data; Running and troubleshooting a model; Creating model
documentation.
- GIS
analysis projects: Real-world GIS analysis projects (Find the best site
for a new shelter, Find the mileage of flooded roads); The analytical
process for each project.
Prerequisites and Recommendations - Students should have
completed ArcGIS Desktop II: Tools and Functionality or Learning ArcGIS Desktop
or have equivalent knowledge.
|
|