BG-Map UserLetter
News for BG-Map Users
No. 11 - June, 1999
In This Issue:
Touch the Future - With a Touchscreen
Add BG-Map Workstations Inexpensively - With AutoCAD LT98
Partial Name Search - a New Way to Find Plants
Learn to Survey Like a Pro
BG-Map Highlighted Feature - Pseudo-TCL
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Touch the Future - With a Touchscreen
If you have recently visited a museum, used an ATM or pumped
gas at a self-service pump, you have most likely come into
contact with a touchscreen display. Touchscreens provide an
easy and natural way to communicate with a computer - just
touch the screen to select an option. They are perfect for
use by the large segment of the population that is still
uncomfortable with a mouse. And they permit the design or
rugged and reliable public access computer stations or kiosks
- with no mechanical keyboard buttons, mice, or trackballs to
maintain.
So why should touchscreens be of interest to botanical gardens
and arboreta? They allow you to design educational,
entertaining and informative displays for your visitors. Kids
love them. And they can free your staff and volunteers from
the need to answer routine inquiries, allowing them to provide
other services to your visitors.
What is a touchscreen? It is a standard computer monitor that
has a transparent touch-sensitive overlay applied to the
screen. Touchsreens are available both as conventional CRT
monitors and as flat panel LCD monitors.
A touchscreen serves as both a display and a pointing device,
eliminating the need for a mouse. It can work with any
standard computer and can be used with any computer software.
But, touchscreens are most effective when used with specially
designed software that employs bold text and graphics, and
oversized buttons. These design concepts are employed in BG-
Map's Visitors QUICKFinder! and Create a Tour.
There are several manufacturers of touchscreens. A major one
is MicroTouch (website http://www.microtouch.com telephone 1-
800-MicroTouch). To see a touchscreen in operation, visit the
BG-Map exhibit at the 1999 AABGA conference in Vancouver.
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Add BG-Map Workstations Inexpensively - With AutoCAD LT98
BG-Map now supports AutoCAD LT98. This makes it much less
costly for you to give additional staff at your garden access
to BG-Map through a network. You no longer have to purchase a
full AutoCAD Release 14 or AutoCAD Map license for each user.
AutoCAD LT98 retails for about $398 for a single copy. Multi-
user licenses are available. Unlike regular AutoCAD, AutoCAD
LT can be purchased through retail channels, including mail
order and the Internet.
Using BG-Map with LT98 gives you access to all BG-Map features
except for the following:
Add a plant
Relocate a plant
Create a defined view
Assign custom symbols
Assign plant group colors
Dynamic Zoom
List Plant
Automated plotting of large maps (AutoCAD plot
can used instead.)
Editing of basemap
All types of book maps and plant lists are supported with LT98
as are Look Up/Zoom to a plant and Visitors QUICKFinder! LT98
is perfect for giving staff read-only access to BG-Map or for
setting up a Visitors QUICKFinder! kiosk at greatly reduced
cost.
You can mix and match, with some workstations running regular
AutoCAD and others running LT98.
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Partial Name Search - a New Way to Find Plants
BG-Map version 5.0 includes a new tool for finding mapped
plants - Partial Name Search. This feature can be used with
Look Up/Zoom to a Plant and with Snapshot Book Maps. You can
type in the first few letters of a plant name, followed by a
bracket sign (example RIBES FASC]) and BG-Map will return a
list of names - each name having at least one living mapped
plant beginning with the search string. Select one of these
names, and BG-Map will return a list of all mapped living
plants for that name.
You can also type in an accession number without qualifier,
and BG-Map will return a list of all mapped living plants for
that accession.
QUICKFinder! and Visitors QUICKFinder! have also been improved
- when returning a list of species or cultivars only names
having at least one mapped living plant are listed. So, you
will not encounter the "No mapped living plants for this
species" message.
Now there are 4 ways to search for mapped plants:
Enter an accession number with qualifier
Enter an accession number without qualifier
Enter a partial name
Use QUICKFinder! and select a genus, species, or
Cultivar
Thank you John Morse of Cornell Plantations for suggesting
these improvements.
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Learn to Survey Like a Pro
Walt Dunlap, Mapping Specialist, at The New York Botanical
Garden has contributed a series of articles on "Notes and
Suggestions for Botanical Garden Surveyors". Walt brings a
unique perspective to this subject, having worked for 20 years
as a professional land surveyor. He focuses on many of the
details that help you to organize your surveying efforts for
the most productive and accurate results. Walt will be
adding to this ongoing series periodically. You can find
these articles in the BG-Map Users Support area at
www.bg-map.com/userdata.
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BG-Map Highlighted Feature - Pseudo-TCL
Most of you should be familiar with TCL from your work with
BG-BASE. TCL allows you to directly type in commands and
queries, giving you a very flexible (though somewhat arcane)
interface with the database. In many ways, TCL is similar to
SQL (Structured Query Language), standardized query syntax
supported by a number of database products.
When BG-Map was moved from DOS (Advanced Revelation) to
Windows (OpenInsight), the TCL command line was lost. Pseudo-
TCL allows you to perform some of the functions of the
original TCL command line in a Windows environment. You can
access Pseudo-TCL from the Utilities menu of the BG-Map
window.
The following TCL commands are supported by Pseudo-TCL:
LIST - Lists the contents of a data table (file) and specific
columns (fields) and/or rows (records)
example:
LIST 10 MAP COORDINATES WITH GENUS = "ABIES" BY NAME
This will return a list of all mapped plants of Genus ABIES,
sorted by name.
Note - the (P) option (printer) is not required. The results
of the query are displayed in a window Titled "Preview report"
that provides a print button. This window is accessible from
the Windows Task Bar. You can also export the text to a file.
LISTDICT - List the dictionary of a data table (file)
example:
LISTDICT DEFINED_VIEWS
This will return a listing of the dictionary of the
DEFINED_VIEWS table.
COUNT - Counts the number of rows (records) in a database
table (file)
example:
COUNT PLANTS
This will display the number of entries in the PLANTS table.
MAPCOUNT (a new command available in BG-Map 5.0)
This command is unique to BG-Map. It will display the number
of living plants that are currently mapped.
The syntax is simply: MAPCOUNT
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Visit the BG-Map USERS SUPPORT AREA at
www.bg-map.com/userdata
BG-Map Botanical Garden Mapping System
E-mail: glicks@bg-map.com
Tel: 1.215.887.1100 Fax: 1.215.887.1470