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This applet draws a bar chart giving the history of a periodically
updated variable retrieved from the embedded Web server. The number of bars,
which is determined by the
width of the applet, determines how much history is displayed. If the
RedLine parameter is provided a red line is drawn and bars of values
greater than that value are also drawn in red. Other bars are drawn
in the supplied color, or the default color of green. Bars with values
greater than the maximum value are drawn in pink.
The Single Bar Graphlet uses the following parameters:
| Parameter | Description | Sample |
| DataPath | URL to request to get the current data | |
| Title | Title to display at the top of the applet | Packet Collisions |
| Delay | Number of milliseconds between updates | 2000 |
| Maximum | Top of the range of values | 200 |
| RedLine | Data greater than the limit value is indicated in red | 135 |
| Color | Color to draw the data line with | |
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Allegro Software Development Coporation
43 Waite Road Boxborough, MA 01719
(978) 266-1375
This material is © Copyright 1996-1998 by Allegro Software Development Corporation.
RomPager® is a trademark registered in the U.S. Patent and Trademark Office to Allegro
Software Development Corporation.
RomMailer and RomPOP are trademarks of Allegro Software Development Corporation.
Last updated: 27-nov-98
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