- 1. Display
A screenshot of the transparent Hadley_DEM over an aspect layer (this is the way to display the topography in 3D) with just a WHITE color outline of the town of Amherst. This image shows the outlines of the towns of Hadley (left) and Amherst (right):
http://linuxlab.sbs.umass.edu/intro-fossgis-umass/index.php?title=Image:1_raster_assigment_AMHERST.jpg
http://linuxlab.sbs.umass.edu/intro-fossgis-umass/index.php?title=Image:1_raster_assigment_AMHERST.jpg
- 2. Reclass
A screenshot of the classified slope layer into areas flater than 10 degrees of slope and areas of higher slope. If you cannot come up with the GRASS shell statement, click here: http://linuxlab.sbs.umass.edu/beginning-fossgis-umass/images/3/3f/2_raster_assigmenT_STATEMENT.jpg
The next image shows the classified slope layer into areas under and over 10 degrees slope, displayed with the Amherst outline:
http://linuxlab.sbs.umass.edu/intro-fossgis-umass/index.php?title=Image:3_raster_assigmentAMHERSTflat.jpg
http://linuxlab.sbs.umass.edu/intro-fossgis-umass/index.php?title=Image:3_raster_assigmentAMHERSTflat.jpg
- 3. Clipping
Provide a screenshot of the Hadley_DEM clipped to the town of Amherst.
- 4. Attribute extraction
Provide a screenshot of the polygons that represent ONLY the Amherst hilly areas (over 10 degrees slope), displayed over the DEM.
- 5. A list of possible applications of this layer.
- 6. A note about any problems you may have encountered while completing this assignment.
Please email a .pdf of the assignment to your instructor. You can create the .pdf by pasting the screenshots into an Open Office, Microsoft Word, etc file. If you do not have a .pdf creator, you can download a print to .pdf program, such as PDFCreator: http://sourceforge.net/projects/pdfcreator/.