A job diagram viewer is available with JobScheduler. This viewer uses the graphviz dot command line tool to generate the graphs which are then displayed in JOE - JobScheduler Object Editor:
FEATURE AVAILABILITY STARTING FROM RELEASE 1.10
JOE-36 - Getting issue details... STATUS
To enable the job diagram viewer, please install the graphviz dot command line tool. To check whether it is already installed, open a command shell and type: dot -?
The job diagram viewer is located in the job chain nodes form in a separate tab. Also selecting a job chain shows the job chain diagram in the job chain form.
Hint: if dot is not available then JOE writes the value false to JavaSoft/Prefs/com/sos/joe/globals/options/properties/com.sos.joe.globals.options./Options/editor.jobchain.digagram.show
Graphviz can be downloaded from: http://www.graphviz.org/Download.php
The diagram below shows a typical job chain:
