REMOTE SENSING / GIS TEACHING LAB(BNR 208)
Department of
Geography and Earth Resources
College of Natural
Resources
USU
Creating an ArcView Project so that it will run on the CDROM (and other
tips)
TO RUN FROM THE CD-ROM (NOT EDIT):
1) Create a project directory at the root level of your
hard drive. (e.g. C:/MyProject) (Must be at the base drive) c:
d: e: etc.
**It does not have to be named MyProject. - Whatever you have named your project.**
2) Within the project directory organize subdirectories
in a logical manner (e.g. data, metadata, documents, av_proj, etc.).
3) Within the av_proj directory create your .apr
file. In other words your .apr will be at C:/MyProject/av_proj/MyProject.apr.
You may also want to keep .apr related files in logical subdirectories under
the av_proj directory (e.g. legends, scripts, tables).
4) When all your data is in place, build your ArcView project
file by adding themes, etc.
5) Once you are done building your .apr file, check to make
sure extensions that are not needed for the project are not turned
on.
**(IMPORTANT)** For example if you have
the Spatial Analyst extension turned on, and it is not being used (i.e. the
check mark is black) you want to make sure the Spatial Analyst extension
is not turned on. To check which extensions are turned on, check under
"File" to see which boxes are check-marked, if the check mark is grayed out,
that indicates the extension is in use in the project and the user's machine
will need to have that extension and have it checked before your project
is loaded. Save the project with appropriate extensions checked on or off.
6) Open the .apr file in a text editor or with a word processor.
When using a word processor make sure the .apr is NOT saved in any format
other than text. The .apr file is simply a text file that points to the location
of data used by the ArcView project. You will want to replace all the occurrences
of "C:/ " with" /" from all pathnames in the .apr file.
Use the "find" and "replace" utilities of the text editor or word processor
to replace all occurrences of "C:/" in the .apr file with "/", and save the .apr file with the text editor or word processor.
Note do not simply remove all occurrences of "C:" as there may be
instances where "C:" is not part of a pathname, and should not be
removed.
**7) Make a copy of your "MyProject" directory to
CDROM. With the "C:" stripped from all pathnames in the .apr file
you should be able to read your .apr file directly from the CDROM. Check
it to make sure before making duplicates of the CDROM, or sending the CDROM
off to potential users.
Using an Environmental Variable
ALLOWS EDIT TO PROJECT:
(e.g. UNIX: /home/dir/dir) Do Not
TYPE " " in the Environmental Variable (EV). They are only used here
to set apart the words to type from the instructional information.
An Environmental Variable (EV) can be used instead of replacing
all occurrences of "C:/" with "/" in the .apr file. By using
an EV the user can copy the project from the CDROM
to a hard drive and still use the .apr. This makes the project "transportable."
The steps are the same as above, except instead of replacing all occurrences
of "C:/" with "/", you will want to replace all occurrences
of "C:/MyProject" with the EV name. For example, replace "C:/MyProject"
with "$MYPROJECT", where MYPROJECT represents "C:/MyProject".
The user will have to set the EV (MYPROJECT) on his/her computer to the location
of the MyProject/ directory on the hard drive. The method of setting the location
of the EV differs depending on the operating system (OS).
$ = Designates var.name
For Windows95 and Windows98
You will have to edit your AUTOEXEC.BAT file and reboot your computer.
1) Open the AUTOEXEC.BATfile
in a text editor
2) Enter set
MYPROJECT=<pathname to the MyProject directory>
(e.g. set MYPROJECT=E:\MyProject)
3) Save and close the AUTOEXEC.BAT file
4) Reboot the computer
For Windows NT = Win 2000
You will set the
environmental variable without having to reboot the computer.
1) Click on "Start" button and select "Settings"
2) Select "Control Panel", then "System"
3) Click the "Advanced Environmental Button"
tab
4) Click New System Var. IN the text box labeled
"Variable Name" type in MYPROJECT (CASE
Sensitive) and in the text box labeled "Variable Value" type in
E:\MyProject D:\MyProject, etc.
(Remember CASE Sensitive)
5) Click the "Set" button, then click the "Ok"
button
For UNIX (on USU's System)
You
will have to edit your .cshrc-private
file and source the file.
1) While in your home directory open your .cshrc-private file using a text editor.
2) Enter setenv
MYPROJECT <pathname to the myproject directory>
(e.g. setenv MYPROJECT
/home/jlowry/myproject)
**(Case Sensitive)**
3) Save and close the .cshrc-privatefile.
4) Source the .cshrc-privatefile using the unix sourcecommand.
(e.g. /home/jlowry>
source .cshrc-private)
Creating iterative backups of your .apr file
When building especially large .apr files it is a good practice to create
a series of back ups as you add more and more views, themes, etc. to the project
(e.g. MyProject1.apr, MyProject2.apr, etc.).
Maintain your most current project with no number (i.e. MyProject.apr).
You will know your most recent modification, as it will be the .apr with
the highest number.
ArcView project files are easily corrupted.
By following this practice you maintain a lineage of changes you have made
to the project.
Authors: John Lowry and Pat Terletzky
RS/GIS TL/ Utilizing
the Lab Introduction
Home
Author:Bonnie B. Banner _ RS/GIS Teaching Lab
Manager, Department of
Geography and Earth Resources
College of Natural Resources, Utah State University, Logan, Utah 84322-5240,
_ Lab Phone (435)797-7117, fax (435)797-2443
For Scheduling Information
_ bbanner@nr.usu.edu, voice (435)797-7117