Select Option
Site Map:   Home >Emergency Management>E-MAPS>Web Mapping>Advantages
E-MAPS Screen Shots
New Features in E-MAPS
E-MAPS White Paper
Slide Presentation
Mobile Solutions
Demonstration Sites

Additional Resources

US Department of Homeland Security

Federal Emergency Management Agency

US Department of Justice

NOAA

National Hurricane Center

National Weather Service

Get JAVA

Web Mapping


econfiguration.png (26825 bytes)

Traditional Web Mapping.
Traditional web mapping products use a "thin" client model.  As a result, each additional user requires additional server processing resources.  An Internet mapping solution using this type of technology would require the implementation of enough servers to support the thousands of potential users during an emergency.   However, emergency systems are typically ideal for the majority of their lifetime, to be activated only during a large scale crisis.   Implementation under this type of design would require a huge investment in servers and annual maintenance.

E-MAPS Advantage.
The E- Web mapping system uses a JAVA client which provides map display capability at the client computer.  The JAVA client therefore acts to off load a portion of the required processing from the Server to the client.  In this architecture, addition of each user does not require a proportional increase in the amount of server resources required.  As a result, a significantly smaller investment in server infrastructure is required to support an equivalent number of users as compared to a system based on traditional web mapping technologies.

Copyright 2007 - Citygate GIS