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IBM OpenDX Data Explorer
Version : 4.2.0
Author(s) : IBM/Cornell
License : IBM
Website : http://www.opendx.org/
Disk space required for installation is 131.45 Mb
After the package is installed it can be accessed using the command
/opt/lfa/startdx
A shortcut will be installed in the KDE/GNOME desktop menu system,
as an entry in the Astronomy submenu
Summary
Data Explorer is a system of tools and user interfaces for visualizing
data.
In general terms the visualization of data can be considered a
3-stage
process:
1.Describing and importing data
2.Processing the data through a visualization program
3.Presenting the resulting image.
(1) Data Model
The set of definitions, rules, and conventions used to describe
Data Explorer entities (including data fields, geometrical objects, and
images).
See IBM Visualization Data Explorer User's Guide.
(2) Data Prompter
A user interface for describing data to be imported into Data
Explorer.
See 3.3 , "Importing Data" and 5.4 , "Data Prompter" in this Guide.
(3) Data Browser
A user interface for viewing a data file, determining the layout
and organization of the data it contains, and transferring this
information to the Data
Prompter (2).
See 5.5 , "Data Prompter Browser" in this Guide.
(4) Scripting Language
A simple, high-level language for creating visualization programs.
It can also be used directly in a command mode to perform various
tasks. Visual
programs--i.e., the visualization programs displayed in the Visual
Program Editor window (5) as "networks" of module icons--are also
written in the
scripting language. A visual program constructed in this window by
the user is translated into the same language when it is saved to disk.
See IBM Visualization Data Explorer User's Guide.
(5) Visual Program Editor (VPE)
A graphical user interface for creating and modifying visual
programs (networks). Programs created with this editor are translated
into the scripting
language (4) by Data Explorer and are stored in that form.
See 3.1 , "Editing a Visual Program: The Basics" in this Guide; see
also IBM Visualization Data Explorer User's Guide.
(6) Modules
The "building blocks" (visualization "tools") that constitute a
visual program network. They can be directly accessed and manipulated
in the Visual
Program Editor (5).
See IBM Visualization Data Explorer User's Reference.
(7) Module Builder
A user interface for creating customized modules to be used in
visual programs.
See IBM Visualization Data Explorer Programmer's Reference.
(8) Image Window
An interactive window for viewing and modifying the presentation of
the image produced by a visual program.
See 2.5 , "Controlling the Appearance of an Object: The Image
Window" in this Guide.
(9) Control Panels
A user interface for changing the parameter values used by a visual
program.
See "Using Control Panels" in this Guide; see also IBM
Visualization Data Explorer User's Guide.
(10) Display Module
An alternative to the Image window (8).
See IBM Visualization Data Explorer User's Reference.
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