GEOGRAPHY 176B: TECHNICAL ISSUES IN GIS

LECTURE 3: STRUCTURE OF ARCINFO 8

1. EVOLUTION OF ESRI GIS PRODUCTS

2. ARC GIS

3. VERTICAL MARKETS



1. EVOLUTION OF ESRI GIS PRODUCTS

ARC/INFO

early 1980s
standalone system
$250,000 investment
proprietary operating system, then Unix
resource management organization
center of department
user-unfriendly
industrial-strength workhorse
ArcView
1989
user-friendly Windows
viewing ARC/INFO databases
platform of choice for analysis
ArcSDE
1993
big database applications
adding spatial functions to databases
data retrieval
find all customers named Smith
find all customers named Smith within 1/4 mile of x
spatial data blades
Oracle, Informix

ArcIMS
support for Web servers
Carbon County, UT example
A family of software products
ESRI directory
Other vendors have similar ranges of products
Intergraph
MapInfo


2. ArcGIS

An industrial-strength GIS

ArcInfo 9.0

ArcMap = the mapping and analysis engine
the map as central concept
ArcCatalog = the data management engine
the database as central concept

data resources
metadata
Internet access

ArcToolbox = substantial geoprocessing tools
Three data models
coverage (field view; from classic ArcInfo)
shapefile (discrete object view; from ArcView)
geodatabase (object-oriented; new in ArcInfo 8)

icons


 

Icons
green: shapefile
yellow: coverage
grey: geodatabase

Integrated Web access

transparent integration with ArcIMS servers
the Geography Network

ArcMap

add data from Geography Network

Integration of the three modules

drag and drop
ArcCatalog to ArcMap


3. VERTICAL MARKETS

ARC/INFO

one size fits all
Diversification
specialized environments
ArcView
ArcExplorer
specialized software
ArcLogistics
Specialized data models
core data elements of any application
ArcFM
Vertical market
an area of application of GIS
with its own core data elements
specialized data models