TOC
Module 01
Community
Yesterday in the Great Smokies
Webcam
archive
GEO 509: Workshop in Geospatial Technologies
Map of trees
EKy audio driving tour
First Frontier Audio Tour
link
Vistas into the Mountain Frontier
Waters of the Cumberland River
01: Community
Where are we?
Task 1
Will we be strangers?
Field work
Using public, open data, can we do field work without going into the field?
AOI
Area of interest
Settlement oriented along stream network.
Find a stream:
Troublesome Creek
Goal
Create a base map for our AOI
and use that base map on our mobile device.
Sources of data
Bridges:
NBI
&
download
Hydro:
USGS
Demographics:
US Census 2019 ACS with attributes
,
US Census geographies
,
2020 US Census
Kentucky:
Ky Geo Network
Let's explore!
🔥 up ArcGIS Pro.
Steps today
Find your watershed in the WBDHU12 or WBDHU10 layer.
Edit the bridge layer to include private bridges.
Steps in
Python
.
Your
locations
.
Steps outside
You might need to work outside of class time.
Will make video for all steps.
ARE YOU FINDING BRIDGES?
Lab 1
Pick a community watershed; map their bridges.
Due date extended one week.
Submission
Lab videos
Watch videos for each step
done with GUI tools in ArcGIS Pro.
Great for one-off analysis (i.e., run one tool and see what happens).
Technologies?
One-off analysis doesn't scale well.
What if your watershed wasn't fruitful?
What if we needed dozens of watersheds?
Review
What is the goal of our analysis?
What are the steps in processing and analysis?
What is the most time-consuming step?
What steps can we automate?
Workflows design
One-off analysis to verify each tool.
Chain the output of one tool to the input of another.
Workflows in practice
Model Builder
Menu-driven, visual coding environment in ArcGIS Pro.
Reads like a flowchart.
Python Notebook
Python code in a Jupyter Notebook.
Reads like a recipe.
Let's practice both
Then do some cartography!
locator map
bridge map
population map
First: start an ArcGIS Pro Map project.
STOP