Transcript ArcView

Spatial Analyst
Raster vs. Vector
Spatial Analyst Extension
Copy a Grid to your workspace
Copy a Grid to your workspace
Add a GRID to your View
Displaying a GRID in your View
Displaying a GRID in your View
Displaying a GRID in your View
Create a Hillshade Map
Create a Hillshade Map
Create a Slope Map
Create an Aspect Map
Create an Aspect Map
Working with Grids
•
•
•
•
•
•
•
•
Copy grids to your workspace
Add Grids to a View
Create a Hillshade map
Create a Slope Map
Create an Aspect Map
Query for gt 7000 ft.
Query for gt 20 deg slope
Query for East facing Aspect (lt 120 & gt45)
Working with Vector Data
• Copy from the Shapefile folder
– Area_rds (roads)
– Area_strm (streams)
• Analysis Tools
– GeoProcessing Extension
• Use the GeoProcessor extension
– Intersect Tool
• Create a Buffer on streams
Adding vector data to a View
Adding GeoProcessing Extension
Adding GeoProcessing Extension
Creating a Buffer
Intersect Tool
The Question: Find Streams that
intersect roads that are on the East
facing Aspect and on a slope of lt
10 deg over 6500 ft elevation
• How would you do it?