My Extension
GnuPlotPlugin uses GnuPlot to plot and visualize any kind of data
For further information about the used command line program GnuPlot see
http://www.gnuplot.info/.
It is possible to write down GnuPlot Syntax directliy into the option section of the %GNUPLOT{...}% Macro or into a separate topic within the same web.
The plots are stored as hidden attachments to the topic.
So far, the created images are regenerated each time the topic is rendered AND the created images are never deleted
Within the GnuPlot code for plotting, you could refer to attached data files using the macro
%TOPIC%/attached_file_name.txt
Furthermore it is possible to start (and finish) the topic, which contains the plotting command with
<verbatim> and
<sticky>.
Example 1
%GNUPLOT{plot sin(x)}%
If installed, you shoudl see a sinus function below:
%GNUPLOT{plot sin(x)}%
Example 2
%GNUPLOT{topic="SimpleTestPlot"}%
Example 3
%GNUPLOT{set terminal png size 300,200; plot sin(x)}%
If installed, you shoudl see a sinus function below:
%GNUPLOT{set terminal png size 300,200; plot sin(x)}%
Plugin Preferences
Installation
You do not need to install anything in the browser to use this extension. The following instructions are for the administrator who installs the extension on the server.
Open configure, and open the "Extensions" section. Use "Find More Extensions" to get a list of available extensions. Select "Install".
If you have any problems, or if the extension isn't available in
configure, then you can still install manually from the command-line. See
http://foswiki.org/Support/ManuallyInstallingExtensions for more help.
Plugin Info