Directed Graph Plugin

Syntax Rules

You may create a clientside map of the graph by setting map to 1 within the dot tags: <dot map=1> ... </dot>.

Examples

You type:

<dot>
digraph G {
    subgraph cluster_c0 {a0 -> a1 -> a2 -> a3}
    subgraph cluster_c1 {
        b0 -> b1 -> b2 -> b3;
        label="Group B";
    }
    x -> a0;
    x -> b0;
    a1 -> a3 [style=bold, label="a1 to a3"];
    a3 -> a0;
    a0 [shape=box, fontname=Courier, fontsize=11];
    a1 [color=red];
    a3 [label="Label\nfor a3"];
    label="Cole's Example";
}
</dot>

You get: (simulated)

You get: (if installed)

You type:

<dot map=1>
digraph G {
    URL="http://www.twiki.org";
    Plugins [URL="http://twiki.org/cgi-bin/view/Plugins/PluginPackage"];
    DirectedGraphPlugin [URL="http://twiki.org/cgi-bin/view/Plugins/DirectedGraphPlugin"];
    Plugins -> DirectedGraphPlugin;
}
</dot>

You get: (simulated)

You get: (if installed)

DirectedGraphPlugin Global Settings

• One line description, shown in the TextFormattingRules topic:
  • Set SHORTDESCRIPTION = Embed directed graphs in TWiki topics

• Debug plugin: (See output in data/debug.txt)
  • Set DEBUG = 0

Plugin Installation Instructions

Note: The following instructions are for the administrator who installs the plugin on the server where TWiki is running.

• Install the Graphviz package
• Install required web fonts
• Install the Perl module Digest::MD5
• Download the ZIP file from the Plugin web (see below)
• Unzip DirectedGraphPlugin.zip in your twiki installation directory.

Dependencies:

To install the web fonts, download this rpm and run the command rpm --install webfonts-1.0-5.noarch.rpm (Red Hat only).

Plugin Info

Related Topics: TWikiPreferences, TWikiPlugins

-- ColeBeck^? - 01 Jul 2004