AJAX Demos |
Java Demos |
GLG Supply Chain Visualization Demo
Move the mouse over the map for tooltips, click to select objects.
Applet Source Code
This demo demonstrates the GLG Toolkit's features used in the monitoring applications:
Vector or image map display (see the
for the GIS map displays)
Dynamic node and link creation and positioning
based on lat/lon information
Layering and selective display of the layers
Dynamic shapes of node icons representing different node states
Dynamic display of data associated with nodes and links
Tooltips and hot spots that show the node or link name on mouse over
Zooming and panning to selected regions
Switching maps for different regions
Selection and drill down - pops up a dialog showing data for
the selected node, link or state.
The demo reads node information (node name and position) from a file or URL
and creates nodes on the map dynamically, based on the information received.
It also reads connectivity information and connects nodes with dynamic links.
All objects in the drawing (nodes, links, display labels, map polygons, etc.)
may be dynamically updated by changing any of the objects' attributes.
Any object in the drawing may be selected with the mouse to drill down
or display the object's status. The demo uses similated data. In an
application, the data would be coming from a live data source or
Refer to the User Interface instructions
below for the description of various demo options.
The demo toolbar contains the following buttons (move the mouse over a
button to show its tooltip):
Toggle Color Scheme
Changes the color scheme used to display the drawing
Toggle Links Layer
Toggles link layer visibility
Toggle Value Display Layer
Toggles visibility of the data display layer
Toggle Map Layer
Toggles map visibility
Starts or stops updating data
ZoomIn, ZoomOut, ZoomReset, Zoom and Pan sliders and scrollbars
Zooming to a rectangular area selected with the mouse (click on ZoomTo,
then select a rectangular area on the map by clicking and dragging)
Select node to display node information
Select link to display link information
Select US state to display statename
Select anywhere to display lat/lon coordinates
of the mouse click