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Presentation results and data
files
The presentation of these results is Web based: a
Java Applet3
is used to load the data from the files into the memory of the Web
browser from a user analyzing the results. The functionality to read
(ZIP compressed) data files from a Web browser is implemented in Java.
Therefore, the Applet is required for access to the data.
The HTML scripting language JavaScript is used to dynamically present
the user various HTML tables of the data. That is: the user selects a
view at the data and the HTML code is generated on demand by JavaScript.
From the JavaScript code direct calls to Applet methodss are applied to
obtain the required data for the HTML tables to display. The direct call
of an Applet method is a standard JavaScript feature which is (and
should be) supported by most Web browsers. The Applet is also used to
make various plots of the data. The plots are displayed in a new Applet
window.
The following data files are available to be viewed via the Web:
- The data of the last 7 days.
- The data during a week. There are several week data files
available. The # weeks where data are stored, can be selected
by the user, however, the maximum period is a year.
- The week mean values from the last year.
- The day mean values from the last year.
- The mean values, calculated at the periodic measurement times,
and determined for the days of the week. They are averaged
during a quarter. The data for the quarters are stored during
a year.
- The mean values, calculated at the periodic measurement times,
and determined for the workdays of the week (Monday -
Friday). They are averaged during a month. The data for the
months are stored during a year.
The user can download the presented data file to the local host. He/she
can also download a special version of the RTPL package which can
be used to display the downloaded data files off line. This version only
contains the Web files from the package.
Next: Test modes
Up: Description and Requirements
Previous: Measurement procedure
Hans Blom
2000-02-22