Select Category Use Case Specification

 

Identifier

UC07

 

Actors

 Students, Researchers, GIS-Team Members, Professors

 

Goal

Users will be able to select the category of data that they want to work with. The system will then display a list a variables for that category that are available.

 

Preconditions

Actor should have an account if the iDataMap system or as guest.

 

Post conditions

None

 

Assumptions

Actor has logged into the iDataMap system

 

Frequency

Weekly for each user

 

Basic Course

1. Actor clicks the drop-down combo-box selecting the category of data.

1.       The system receives the information of combo-box clicking instruction,  then load the list of all variables related to that data category from database to browser.

2.        Actor will see all variables updated from the browser.

 

Alternate Course A: none

Condition: None

 

Included Use Cases

UC01

 

Extended Use Case

None.

 

Issues

None

 

Decisions (List any important decisions made during the development of this use case)

 

 

Change History

 

Date

Version

Description

Author

Nov 9, 2002

1.0

Initial Draft

Honglei Dai