GIS Survey Class
Assignment 1: Electronic Atlas work
Create Two maps comparing
some trend across space. Could be based on two different
variables in the same mapped area (poverty and minority groups),
or the same variable in two different mapped areas (Japanese
Americans in Seattle and Los Angeles).
First a quick review
of the steps:
Explorer Part (method illustrated
in class)
- Use Windows NT Explorer to
build a subdirectory under the Temp subdirectory with your name
- Use Explorer or such to
search for (Google is a recommended search engine) an electronic atlas
on the web such as William Bowen's Electronic Atlas or other web pages.
- Go to a map that you like in
Explorer, using the Ctrl and Print Screen keys capture an image
of your computer screen (also can use Shift and Print Screen, this is called a
Screen Dump).
- From your Programs
click and open MSPowerPoint.
- Open a blank template.
- Paste the screen captured image
to your Power Point slide. Click on your picture then use the arrow key to
move the image about and shrink or expand it to the correct size. Also, use
the Cropping Tool to cut off anything extra.
- Next do the same for text (title) and
legend or other important information from the map that you wish to include in
your final cartographic product.
- You may also add other image data that
has been saved as a file by using Insert / Picture
or additional text information using Insert / Text Box
- You can then improve the emphasis on
your map by using the default rectangle box or oval
with no fill (as demonstrated in class),
or for the clever few draw on the map directly by first going to
slide show, then using the right mouse button
to activate the pointer options.
- Save your work and print the results.
Method Two -- Using Arc/View (this
was not demonstrated in class and is a more difficult method, but useful for
those who are interested)
- Use Windows NT Explorer to
build a subdirectory under the Temp subdirectory with your name
- Use Explorer or such to
get to search for (Google is a recommended search engine) an electronic
atlas on the web such as William Bowen's Electronic Atlas or other web pages.
- Go to a map that you like in
Explorer, and Save As to your new subdirectory with a file name
that you will recognize. This usually saves under a .GIF format although
others might occur..
- Click on the Start in the
lower left corner, scroll to Programs click this open and under
Adobe
Photo Shop or
Correl Draw click open Correl Photo Paint.
After this software opens use File/Open to open your downloaded map.
- Using the drawing tools circle, or in
another manner locate and outline clusters of similar areas. That is annotate
your map.
- Save your file with Save As
as a .TIF file, and close
Adobe Photo Shop
or Correl Photo Paint.
- Now you can crop inset maps, legends, or
any other important features. Save each independently as a .TIF
file in your subdirectory.
- This TIF can then be inserted into a
Power Point Slide using Insert / Picture and
completing your work as discussed above or with ArcView
as discussed below.
- From the Start/Programs menu, start the
ArcView program (remember how to get there under
ESRI). Click OK when it asks if you want to start with a New View.
Yes to add new data, and then scroll to the Temp
subdirectory with your name that you created above that contains
your TIF version of your map. Be sure in the lower left tiny window that you
change the Data Source Types to Image Data Source. Click on your
map and it should appear.
- You are now ready to Print your map
(file/print). If you are clever, you should be able to figure out how to zoom
in or zoom out if you wish to focus on some part of the map. If you are really
clever you can use the "layout" command under the VIEW menu and get a nicer
map.
- Now you're ready to explore web sites
and pick-out some maps from atlases. Below are a few web sites to get you
started, but don't feel limited. Everyday more are being added. Your
exploration provides me with additional education, so I look forward to what
you may find.
- After doing some exploration, create two
(or more) maps for a comparison. They could be separate themes emphasizing
different attributes for the same area or the same attribute for different
areas. I leave it to your imagination. But find things that can be related,
compared, and jointly discussed in some fashion. Print-out these two maps in
black and white (color printer not available due to expense).
- Finally clean up. Delete all files. And
if you don't get a sharing violation, delete your subdirectory too. (Sharing
violation may result from fact that we all were signed on to the same account,
if you're there by yourself it may not occur.)
Write up (kindly follow
this order and title each step as you deal with it):
Assignment 1 Report
Please TITLE each section and type this in a word processor.
1. Describe: First
describe the web site that you explored:
- Where was it (give
title and location as http://www...)?
- What was on there?
- Was it interesting?
- Could you suggest
improvements?
2. Goal: Then
in a couple of sentences, describe the Goal
of your study (the two map comparison-- what are you trying to
learn and why is this useful?),
3. Results:
Discuss the results of your work as seen on the two or more maps. First describe
important results, then discuss them and your
satisfaction or dissatisfaction with them. Can you think of further work
you would suggest?
4. PRINT-OUTS (of your
maps):
Next, add the black and white maps that you
printed-out.. The print-out(s) should have a series of two or
more maps and/or insets (maps can be on the same page or separate pages), a title, a legend
(if possible), and a box idicating
where the map(s) data are from, your name, date.
5. Name Page: Put
your name on the back of the last sheet facing outwards. Include
on this page your name, assignment number and title, and date.
Note that late assignments lose points in an exponential
fashion, and none are accepted after being more than one week late.
Good luck. Expect your map(s) and written
report.
A number of sites worth
looking at:
Atlas of Canada, Natural Resources of Canada
http://atlas.gc.ca/site/index.html
Silk Road Seattle
http://depts.washington.edu/uwch/silkroad/index.html
DIGITAL ATLAS OF CALIFORNIA
http://130.166.124.2/CApage1.html
The Map Room, San Francisco,
California
http://www.zpub.com/sf/history/maproom.html
Up-to-the-minute Southern
California Earthquake Map
http://www.crustal.ucsb.edu/scec/webquakes/
The ARL Electronic Atlas
http://www-map.lib.umn.edu/arl.html